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    find . -name \*.js -print0 | xargs -0 perl -p -i -e "s|[ \t]+$||"

(Split from #136)
This commit is contained in:
Chris Adams 2013-06-19 13:33:25 -04:00
parent 91e4edafd0
commit 9f6f164d9f
31 changed files with 976 additions and 975 deletions
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3
Gruntfile.js
View File

@ -131,6 +131,7 @@ module.exports = function(grunt) {
browser: true,
eqeqeq: false,
loopfunc: false,
trailing: true,
globals: {
OpenSeadragon: true
}
@ -152,7 +153,7 @@ module.exports = function(grunt) {
// Copies the image files into the appropriate location in the build folder.
grunt.registerTask("copy:build", function() {
grunt.file.recurse("images", function(abspath, rootdir, subdir, filename) {
grunt.file.copy(abspath, "build/openseadragon/images/" + (subdir || "") + filename);
grunt.file.copy(abspath, "build/openseadragon/images/" + (subdir || "") + filename);
});
grunt.file.copy("changelog.txt", "build/changelog.txt");

64
src/button.js
View File

@ -46,7 +46,7 @@ $.ButtonState = {
};
/**
* Manages events, hover states for individual buttons, tool-tips, as well
* Manages events, hover states for individual buttons, tool-tips, as well
* as fading the bottons out when the user has not interacted with them
* for a specified period.
* @class
@ -58,7 +58,7 @@ $.ButtonState = {
* @param {String} options.srcGroup URL of image to use in 'up' state
* @param {String} options.srcHover URL of image to use in 'hover' state
* @param {String} options.srcDown URL of image to use in 'down' state
* @param {Element} [options.element] Element to use as a container for the
* @param {Element} [options.element] Element to use as a container for the
* button.
* @property {String} tooltip Provides context help for the button we the
* user hovers over it.
@ -67,12 +67,12 @@ $.ButtonState = {
* @property {String} srcHover URL of image to use in 'hover' state
* @property {String} srcDown URL of image to use in 'down' state
* @property {Object} config Configurable settings for this button. DEPRECATED.
* @property {Element} [element] Element to use as a container for the
* @property {Element} [element] Element to use as a container for the
* button.
* @property {Number} fadeDelay How long to wait before fading
* @property {Number} fadeLength How long should it take to fade the button.
* @property {Number} fadeBeginTime When the button last began to fade.
* @property {Boolean} shouldFade Whether this button should fade after user
* @property {Boolean} shouldFade Whether this button should fade after user
* stops interacting with the viewport.
this.fadeDelay = 0; // begin fading immediately
this.fadeLength = 2000; // fade over a period of 2 seconds
@ -86,7 +86,7 @@ $.Button = function( options ) {
$.EventHandler.call( this );
$.extend( true, this, {
tooltip: null,
srcRest: null,
srcGroup: null,
@ -95,8 +95,8 @@ $.Button = function( options ) {
clickTimeThreshold: $.DEFAULT_SETTINGS.clickTimeThreshold,
clickDistThreshold: $.DEFAULT_SETTINGS.clickDistThreshold,
// begin fading immediately
fadeDelay: 0,
// fade over a period of 2 seconds
fadeDelay: 0,
// fade over a period of 2 seconds
fadeLength: 2000,
onPress: null,
onRelease: null,
@ -110,7 +110,7 @@ $.Button = function( options ) {
this.element = options.element || $.makeNeutralElement( "button" );
this.element.href = this.element.href || '#';
//if the user has specified the element to bind the control to explicitly
//then do not add the default control images
if( !options.element ){
@ -118,35 +118,35 @@ $.Button = function( options ) {
this.imgGroup = $.makeTransparentImage( this.srcGroup );
this.imgHover = $.makeTransparentImage( this.srcHover );
this.imgDown = $.makeTransparentImage( this.srcDown );
this.element.appendChild( this.imgRest );
this.element.appendChild( this.imgGroup );
this.element.appendChild( this.imgHover );
this.element.appendChild( this.imgDown );
this.imgGroup.style.position =
this.imgHover.style.position =
this.imgDown.style.position =
this.imgGroup.style.position =
this.imgHover.style.position =
this.imgDown.style.position =
"absolute";
this.imgGroup.style.top =
this.imgHover.style.top =
this.imgDown.style.top =
this.imgGroup.style.top =
this.imgHover.style.top =
this.imgDown.style.top =
"0px";
this.imgGroup.style.left =
this.imgHover.style.left =
this.imgDown.style.left =
this.imgGroup.style.left =
this.imgHover.style.left =
this.imgDown.style.left =
"0px";
this.imgHover.style.visibility =
this.imgDown.style.visibility =
this.imgHover.style.visibility =
this.imgDown.style.visibility =
"hidden";
if ( $.Browser.vendor == $.BROWSERS.FIREFOX && $.Browser.version < 3 ){
this.imgGroup.style.top =
this.imgHover.style.top =
this.imgDown.style.top =
this.imgGroup.style.top =
this.imgHover.style.top =
this.imgDown.style.top =
"";
}
}
@ -171,8 +171,8 @@ $.Button = function( options ) {
this.tracker = new $.MouseTracker({
element: this.element,
clickTimeThreshold: this.clickTimeThreshold,
element: this.element,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
enterHandler: function( tracker, position, buttonDownElement, buttonDownAny ) {
@ -306,7 +306,7 @@ function updateFade( button ) {
function beginFading( button ) {
button.shouldFade = true;
button.fadeBeginTime = +new Date() + button.fadeDelay;
window.setTimeout( function(){
window.setTimeout( function(){
scheduleFade( button );
}, button.fadeDelay );
}
@ -324,13 +324,13 @@ function inTo( button, newState ) {
return;
}
if ( newState >= $.ButtonState.GROUP &&
if ( newState >= $.ButtonState.GROUP &&
button.currentState == $.ButtonState.REST ) {
stopFading( button );
button.currentState = $.ButtonState.GROUP;
}
if ( newState >= $.ButtonState.HOVER &&
if ( newState >= $.ButtonState.HOVER &&
button.currentState == $.ButtonState.GROUP ) {
if( button.imgHover ){
button.imgHover.style.visibility = "";
@ -338,7 +338,7 @@ function inTo( button, newState ) {
button.currentState = $.ButtonState.HOVER;
}
if ( newState >= $.ButtonState.DOWN &&
if ( newState >= $.ButtonState.DOWN &&
button.currentState == $.ButtonState.HOVER ) {
if( button.imgDown ){
button.imgDown.style.visibility = "";
@ -354,7 +354,7 @@ function outTo( button, newState ) {
return;
}
if ( newState <= $.ButtonState.HOVER &&
if ( newState <= $.ButtonState.HOVER &&
button.currentState == $.ButtonState.DOWN ) {
if( button.imgDown ){
button.imgDown.style.visibility = "hidden";
@ -362,7 +362,7 @@ function outTo( button, newState ) {
button.currentState = $.ButtonState.HOVER;
}
if ( newState <= $.ButtonState.GROUP &&
if ( newState <= $.ButtonState.GROUP &&
button.currentState == $.ButtonState.HOVER ) {
if( button.imgHover ){
button.imgHover.style.visibility = "hidden";
@ -370,7 +370,7 @@ function outTo( button, newState ) {
button.currentState = $.ButtonState.GROUP;
}
if ( newState <= $.ButtonState.REST &&
if ( newState <= $.ButtonState.REST &&
button.currentState == $.ButtonState.GROUP ) {
beginFading( button );
button.currentState = $.ButtonState.REST;

26
src/buttongroup.js
View File

@ -36,17 +36,17 @@
/**
* Manages events on groups of buttons.
* @class
* @param {Object} options - a dictionary of settings applied against the entire
* @param {Object} options - a dictionary of settings applied against the entire
* group of buttons
* @param {Array} options.buttons Array of buttons
* @param {Element} [options.group] Element to use as the container,
* @param {Object} options.config Object with Viewer settings ( TODO: is
* @param {Object} options.config Object with Viewer settings ( TODO: is
* this actually used anywhere? )
* @param {Function} [options.enter] Function callback for when the mouse
* @param {Function} [options.enter] Function callback for when the mouse
* enters group
* @param {Function} [options.exit] Function callback for when mouse leaves
* @param {Function} [options.exit] Function callback for when mouse leaves
* the group
* @param {Function} [options.release] Function callback for when mouse is
* @param {Function} [options.release] Function callback for when mouse is
* released
* @property {Array} buttons - An array containing the buttons themselves.
* @property {Element} element - The shared container for the buttons.
@ -64,12 +64,12 @@ $.ButtonGroup = function( options ) {
}, options );
// copy the botton elements
var buttons = this.buttons.concat([]),
var buttons = this.buttons.concat([]),
_this = this,
i;
this.element = options.element || $.makeNeutralElement( "fieldgroup" );
if( !options.group ){
this.label = $.makeNeutralElement( "label" );
//TODO: support labels for ButtonGroups
@ -82,8 +82,8 @@ $.ButtonGroup = function( options ) {
}
this.tracker = new $.MouseTracker({
element: this.element,
clickTimeThreshold: this.clickTimeThreshold,
element: this.element,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
enterHandler: function() {
var i;
@ -93,8 +93,8 @@ $.ButtonGroup = function( options ) {
},
exitHandler: function() {
var i,
buttonDownElement = arguments.length > 2 ?
arguments[ 2 ] :
buttonDownElement = arguments.length > 2 ?
arguments[ 2 ] :
null;
if ( !buttonDownElement ) {
for ( i = 0; i < _this.buttons.length; i++ ) {
@ -104,8 +104,8 @@ $.ButtonGroup = function( options ) {
},
releaseHandler: function() {
var i,
insideElementRelease = arguments.length > 3 ?
arguments[ 3 ] :
insideElementRelease = arguments.length > 3 ?
arguments[ 3 ] :
null;
if ( !insideElementRelease ) {
for ( i = 0; i < _this.buttons.length; i++ ) {

14
src/control.js
View File

@ -33,7 +33,7 @@
*/
(function( $ ){
/**
* An enumeration of supported locations where controls can be anchored,
* including NONE, TOP_LEFT, TOP_RIGHT, BOTTOM_RIGHT, and BOTTOM_LEFT.
@ -49,8 +49,8 @@ $.ControlAnchor = {
};
/**
* A Control represents any interface element which is meant to allow the user
* to interact with the zoomable interface. Any control can be anchored to any
* A Control represents any interface element which is meant to allow the user
* to interact with the zoomable interface. Any control can be anchored to any
* element.
* @class
* @param {Element} element - the control element to be anchored in the container.
@ -64,7 +64,7 @@ $.ControlAnchor = {
*
* @property {Element} element - the element providing the user interface with
* some type of control. Eg a zoom-in button
* @property {OpenSeadragon.ControlAnchor} anchor - the position of the control
* @property {OpenSeadragon.ControlAnchor} anchor - the position of the control
* relative to the container.
* @property {Boolean} autoFade - Whether the control should have the autofade behavior
* @property {Element} container - the element within with the control is
@ -92,7 +92,7 @@ $.Control = function ( element, options, container ) {
if ( this.anchor == $.ControlAnchor.NONE ) {
// IE6 fix
this.wrapper.style.width = this.wrapper.style.height = "100%";
this.wrapper.style.width = this.wrapper.style.height = "100%";
}
if (options.attachToViewer ) {
@ -136,8 +136,8 @@ $.Control.prototype = {
* @param {Boolean} visible - true to make visible, false to hide.
*/
setVisible: function( visible ) {
this.wrapper.style.display = visible ?
"inline-block" :
this.wrapper.style.display = visible ?
"inline-block" :
"none";
},

14
src/controldock.js
View File

@ -36,7 +36,7 @@
//id hash for private properties;
var THIS = {};
/**
* @class
*/
@ -44,7 +44,7 @@
var layouts = [ 'topleft', 'topright', 'bottomright', 'bottomleft'],
layout,
i;
$.extend( true, this, {
id: 'controldock-'+(+new Date())+'-'+Math.floor(Math.random()*1000000),
container: $.makeNeutralElement('form'),
@ -53,8 +53,8 @@
if( this.element ){
this.element = $.getElement( this.element );
this.element.appendChild( this.container );
this.element.style.position = 'relative';
this.element.appendChild( this.container );
this.element.style.position = 'relative';
this.container.style.width = '100%';
this.container.style.height = '100%';
}
@ -143,7 +143,7 @@
removeControl: function ( element ) {
element = $.getElement( element );
var i = getControlIndex( this, element );
if ( i >= 0 ) {
this.controls[ i ].destroy();
this.controls.splice( i, 1 );
@ -160,7 +160,7 @@
while ( this.controls.length > 0 ) {
this.controls.pop().destroy();
}
return this;
},
@ -171,7 +171,7 @@
*/
areControlsEnabled: function () {
var i;
for ( i = this.controls.length - 1; i >= 0; i-- ) {
if ( this.controls[ i ].isVisible() ) {
return true;

286
src/drawer.js
View File

@ -33,7 +33,7 @@
*/
(function( $ ){
var DEVICE_SCREEN = $.getWindowSize(),
BROWSER = $.Browser.vendor,
BROWSER_VERSION = $.Browser.version,
@ -44,7 +44,7 @@ var DEVICE_SCREEN = $.getWindowSize(),
( BROWSER == $.BROWSERS.SAFARI && BROWSER_VERSION >= 4 ) ||
( BROWSER == $.BROWSERS.CHROME && BROWSER_VERSION >= 2 ) ||
( BROWSER == $.BROWSERS.IE && BROWSER_VERSION >= 9 )
),
),
USE_CANVAS = SUBPIXEL_RENDERING &&
!( DEVICE_SCREEN.x <= 400 || DEVICE_SCREEN.y <= 400 ) &&
@ -77,8 +77,8 @@ var DEVICE_SCREEN = $.getWindowSize(),
* @property {Element} element - DEPRECATED Alias for container.
*/
$.Drawer = function( options ) {
//backward compatibility for positional args while prefering more
//backward compatibility for positional args while prefering more
//idiomatic javascript options object as the only argument
var args = arguments,
i;
@ -105,7 +105,7 @@ $.Drawer = function( options ) {
updateAgain: true,
//internal state / configurable settings
//internal state / configurable settings
overlays: [],
collectionOverlays: {},
@ -130,11 +130,11 @@ $.Drawer = function( options ) {
this.normHeight = this.source.dimensions.y / this.source.dimensions.x;
this.element = this.container;
this.canvas.style.width = "100%";
this.canvas.style.height = "100%";
this.canvas.style.position = "absolute";
// explicit left-align
this.container.style.textAlign = "left";
this.container.appendChild( this.canvas );
@ -143,7 +143,7 @@ $.Drawer = function( options ) {
//are not already OpenSeadragon.Overlays
for( i = 0; i < this.overlays.length; i++ ){
if( $.isPlainObject( this.overlays[ i ] ) ){
this.overlays[ i ] = addOverlayFromConfiguration( this, this.overlays[ i ]);
} else if ( $.isFunction( this.overlays[ i ] ) ){
@ -163,27 +163,27 @@ $.Drawer.prototype = {
* @method
* @param {Element|String} element - A reference to an element or an id for
* the element which will overlayed.
* @param {OpenSeadragon.Point|OpenSeadragon.Rect} location - The point or
* @param {OpenSeadragon.Point|OpenSeadragon.Rect} location - The point or
* rectangle which will be overlayed.
* @param {OpenSeadragon.OverlayPlacement} placement - The position of the
* viewport which the location coordinates will be treated as relative
* to.
* @param {OpenSeadragon.OverlayPlacement} placement - The position of the
* viewport which the location coordinates will be treated as relative
* to.
*/
addOverlay: function( element, location, placement ) {
element = $.getElement( element );
if ( getOverlayIndex( this.overlays, element ) >= 0 ) {
// they're trying to add a duplicate overlay
return;
return;
}
this.overlays.push( new $.Overlay( element, location, placement ) );
this.updateAgain = true;
if( this.viewer ){
this.viewer.raiseEvent( 'add-overlay', {
this.viewer.raiseEvent( 'add-overlay', {
viewer: this.viewer,
element: element,
location: location,
element: element,
location: location,
placement: placement
});
}
@ -191,14 +191,14 @@ $.Drawer.prototype = {
},
/**
* Updates the overlay represented by the reference to the element or
* Updates the overlay represented by the reference to the element or
* element id moving it to the new location, relative to the new placement.
* @method
* @param {OpenSeadragon.Point|OpenSeadragon.Rect} location - The point or
* @param {OpenSeadragon.Point|OpenSeadragon.Rect} location - The point or
* rectangle which will be overlayed.
* @param {OpenSeadragon.OverlayPlacement} placement - The position of the
* viewport which the location coordinates will be treated as relative
* to.
* @param {OpenSeadragon.OverlayPlacement} placement - The position of the
* viewport which the location coordinates will be treated as relative
* to.
* @return {OpenSeadragon.Drawer} Chainable.
*/
updateOverlay: function( element, location, placement ) {
@ -212,10 +212,10 @@ $.Drawer.prototype = {
this.updateAgain = true;
}
if( this.viewer ){
this.viewer.raiseEvent( 'update-overlay', {
this.viewer.raiseEvent( 'update-overlay', {
viewer: this.viewer,
element: element,
location: location,
element: element,
location: location,
placement: placement
});
}
@ -223,10 +223,10 @@ $.Drawer.prototype = {
},
/**
* Removes and overlay identified by the reference element or element id
* Removes and overlay identified by the reference element or element id
* and schedules and update.
* @method
* @param {Element|String} element - A reference to the element or an
* @param {Element|String} element - A reference to the element or an
* element id which represent the ovelay content to be removed.
* @return {OpenSeadragon.Drawer} Chainable.
*/
@ -242,7 +242,7 @@ $.Drawer.prototype = {
this.updateAgain = true;
}
if( this.viewer ){
this.viewer.raiseEvent( 'remove-overlay', {
this.viewer.raiseEvent( 'remove-overlay', {
viewer: this.viewer,
element: element
});
@ -262,7 +262,7 @@ $.Drawer.prototype = {
this.updateAgain = true;
}
if( this.viewer ){
this.viewer.raiseEvent( 'clear-overlay', {
this.viewer.raiseEvent( 'clear-overlay', {
viewer: this.viewer
});
}
@ -271,10 +271,10 @@ $.Drawer.prototype = {
/**
* Returns whether the Drawer is scheduled for an update at the
* Returns whether the Drawer is scheduled for an update at the
* soonest possible opportunity.
* @method
* @returns {Boolean} - Whether the Drawer is scheduled for an update at the
* @returns {Boolean} - Whether the Drawer is scheduled for an update at the
* soonest possible opportunity.
*/
needsUpdate: function() {
@ -284,7 +284,7 @@ $.Drawer.prototype = {
/**
* Returns the total number of tiles that have been loaded by this Drawer.
* @method
* @returns {Number} - The total number of tiles that have been loaded by
* @returns {Number} - The total number of tiles that have been loaded by
* this Drawer.
*/
numTilesLoaded: function() {
@ -292,7 +292,7 @@ $.Drawer.prototype = {
},
/**
* Clears all tiles and triggers an update on the next call to
* Clears all tiles and triggers an update on the next call to
* Drawer.prototype.update().
* @method
* @return {OpenSeadragon.Drawer} Chainable.
@ -319,12 +319,12 @@ $.Drawer.prototype = {
},
/**
* Used internally to load images when required. May also be used to
* preload a set of images so the browser will have them available in
* Used internally to load images when required. May also be used to
* preload a set of images so the browser will have them available in
* the local cache to optimize user experience in certain cases. Because
* the number of parallel image loads is configurable, if too many images
* are currently being loaded, the request will be ignored. Since by
* default drawer.imageLoaderLimit is 0, the native browser parallel
* are currently being loaded, the request will be ignored. Since by
* default drawer.imageLoaderLimit is 0, the native browser parallel
* image loading policy will be used.
* @method
* @param {String} src - The url of the image to load.
@ -341,10 +341,10 @@ $.Drawer.prototype = {
image,
jobid,
complete;
if ( !this.imageLoaderLimit ||
if ( !this.imageLoaderLimit ||
this.downloading < this.imageLoaderLimit ) {
this.downloading++;
image = new Image();
@ -356,7 +356,7 @@ $.Drawer.prototype = {
callback( resultingImage );
} catch ( e ) {
$.console.error(
"%s while executing %s callback: %s",
"%s while executing %s callback: %s",
e.name,
src,
e.message,
@ -391,21 +391,21 @@ $.Drawer.prototype = {
* @inner
*/
function addOverlayFromConfiguration( drawer, overlay ){
var element = null,
rect = ( overlay.height && overlay.width ) ? new $.Rect(
overlay.x || overlay.px,
overlay.y || overlay.py,
overlay.width,
overlay.x || overlay.px,
overlay.y || overlay.py,
overlay.width,
overlay.height
) : new $.Point(
overlay.x || overlay.px,
overlay.x || overlay.px,
overlay.y || overlay.py
),
id = overlay.id ?
id = overlay.id ?
overlay.id :
"openseadragon-overlay-"+Math.floor(Math.random()*10000000);
element = $.getElement(overlay.id);
if( !element ){
element = document.createElement("a");
@ -424,9 +424,9 @@ $.Drawer.prototype = {
rect = drawer.viewport.imageToViewportRectangle( rect );
}
if( overlay.placement ){
return new $.Overlay(
element,
drawer.viewport.pointFromPixel(rect),
return new $.Overlay(
element,
drawer.viewport.pointFromPixel(rect),
$.OverlayPlacement[overlay.placement.toUpperCase()]
);
}else{
@ -443,11 +443,11 @@ $.Drawer.prototype = {
* why there are so many TODO's inside this function.
*/
function updateViewport( drawer ) {
drawer.updateAgain = false;
if( drawer.viewer ){
drawer.viewer.raiseEvent( 'update-viewport', {
drawer.viewer.raiseEvent( 'update-viewport', {
viewer: drawer.viewer
});
}
@ -461,21 +461,21 @@ function updateViewport( drawer ) {
viewportBounds = drawer.viewport.getBounds( true ),
viewportTL = viewportBounds.getTopLeft(),
viewportBR = viewportBounds.getBottomRight(),
zeroRatioC = drawer.viewport.deltaPixelsFromPoints(
drawer.source.getPixelRatio( 0 ),
zeroRatioC = drawer.viewport.deltaPixelsFromPoints(
drawer.source.getPixelRatio( 0 ),
true
).x,
lowestLevel = Math.max(
drawer.source.minLevel,
Math.floor(
Math.log( drawer.minZoomImageRatio ) /
drawer.source.minLevel,
Math.floor(
Math.log( drawer.minZoomImageRatio ) /
Math.log( 2 )
)
),
highestLevel = Math.min(
Math.abs(drawer.source.maxLevel),
Math.abs(Math.floor(
Math.log( zeroRatioC / drawer.minPixelRatio ) /
Math.abs(Math.floor(
Math.log( zeroRatioC / drawer.minPixelRatio ) /
Math.log( 2 )
))
),
@ -504,10 +504,10 @@ function updateViewport( drawer ) {
}
//TODO
if ( !drawer.wrapHorizontal &&
if ( !drawer.wrapHorizontal &&
( viewportBR.x < 0 || viewportTL.x > 1 ) ) {
return;
} else if
} else if
( !drawer.wrapVertical &&
( viewportBR.y < 0 || viewportTL.y > drawer.normHeight ) ) {
return;
@ -531,7 +531,7 @@ function updateViewport( drawer ) {
//Avoid calculations for draw if we have already drawn this
renderPixelRatioC = drawer.viewport.deltaPixelsFromPoints(
drawer.source.getPixelRatio( level ),
drawer.source.getPixelRatio( level ),
true
).x;
@ -544,41 +544,41 @@ function updateViewport( drawer ) {
}
renderPixelRatioT = drawer.viewport.deltaPixelsFromPoints(
drawer.source.getPixelRatio( level ),
drawer.source.getPixelRatio( level ),
false
).x;
zeroRatioT = drawer.viewport.deltaPixelsFromPoints(
drawer.source.getPixelRatio(
zeroRatioT = drawer.viewport.deltaPixelsFromPoints(
drawer.source.getPixelRatio(
Math.max(
drawer.source.getClosestLevel( drawer.viewport.containerSize ) - 1,
0
)
),
),
false
).x;
optimalRatio = drawer.immediateRender ?
1 :
optimalRatio = drawer.immediateRender ?
1 :
zeroRatioT;
levelOpacity = Math.min( 1, ( renderPixelRatioC - 0.5 ) / 0.5 );
levelVisibility = optimalRatio / Math.abs(
optimalRatio - renderPixelRatioT
levelVisibility = optimalRatio / Math.abs(
optimalRatio - renderPixelRatioT
);
//TODO
best = updateLevel(
drawer,
drawer,
haveDrawn,
level,
level,
levelOpacity,
levelVisibility,
viewportTL,
viewportBR,
currentTime,
best
viewportTL,
viewportBR,
currentTime,
best
);
//TODO
@ -595,14 +595,14 @@ function updateViewport( drawer ) {
if ( best ) {
loadTile( drawer, best, currentTime );
// because we haven't finished drawing, so
drawer.updateAgain = true;
drawer.updateAgain = true;
}
}
function updateLevel( drawer, haveDrawn, level, levelOpacity, levelVisibility, viewportTL, viewportBR, currentTime, best ){
var x, y,
tileTL,
tileBR,
@ -611,15 +611,15 @@ function updateLevel( drawer, haveDrawn, level, levelOpacity, levelVisibility, v
if( drawer.viewer ){
drawer.viewer.raiseEvent( 'update-level', {
drawer.viewer.raiseEvent( 'update-level', {
viewer: drawer.viewer,
havedrawn: haveDrawn,
level: level,
level: level,
opacity: levelOpacity,
visibility: levelVisibility,
topleft: viewportTL,
bottomright: viewportBR,
currenttime: currentTime,
visibility: levelVisibility,
topleft: viewportTL,
bottomright: viewportBR,
currenttime: currentTime,
best: best
});
}
@ -641,7 +641,7 @@ function updateLevel( drawer, haveDrawn, level, levelOpacity, levelVisibility, v
for ( x = tileTL.x; x <= tileBR.x; x++ ) {
for ( y = tileTL.y; y <= tileBR.y; y++ ) {
best = updateTile(
best = updateTile(
drawer,
drawLevel,
haveDrawn,
@ -662,21 +662,21 @@ function updateLevel( drawer, haveDrawn, level, levelOpacity, levelVisibility, v
}
function updateTile( drawer, drawLevel, haveDrawn, x, y, level, levelOpacity, levelVisibility, viewportCenter, numberOfTiles, currentTime, best){
var tile = getTile(
x, y,
level,
var tile = getTile(
x, y,
level,
drawer.source,
drawer.tilesMatrix,
currentTime,
numberOfTiles,
drawer.normHeight
currentTime,
numberOfTiles,
drawer.normHeight
),
drawTile = drawLevel,
newbest;
if( drawer.viewer ){
drawer.viewer.raiseEvent( 'update-tile', {
drawer.viewer.raiseEvent( 'update-tile', {
viewer: drawer.viewer,
tile: tile
});
@ -700,29 +700,29 @@ function updateTile( drawer, drawLevel, haveDrawn, x, y, level, levelOpacity, le
return best;
}
positionTile(
tile,
positionTile(
tile,
drawer.source.tileOverlap,
drawer.viewport,
viewportCenter,
levelVisibility
viewportCenter,
levelVisibility
);
if ( tile.loaded ) {
var needsUpdate = blendTile(
drawer,
tile,
tile,
x, y,
level,
levelOpacity,
currentTime
levelOpacity,
currentTime
);
if ( needsUpdate ) {
drawer.updateAgain = true;
}
} else if ( tile.loading ) {
// the tile is already in the download queue
// the tile is already in the download queue
// thanks josh1093 for finally translating this typo
} else {
best = compareTiles( best, tile );
@ -757,11 +757,11 @@ function getTile( x, y, level, tileSource, tilesMatrix, time, numTiles, normHeig
bounds.y += normHeight * ( y - yMod ) / numTiles.y;
tilesMatrix[ level ][ x ][ y ] = new $.Tile(
level,
x,
y,
bounds,
exists,
level,
x,
y,
bounds,
exists,
url
);
}
@ -843,7 +843,7 @@ function onTileLoad( drawer, tile, time, image ) {
prevLevel = prevTile.level;
worstLevel = worstTile.level;
if ( prevTime < worstTime ||
if ( prevTime < worstTime ||
( prevTime == worstTime && prevLevel > worstLevel ) ) {
worstTile = prevTile;
worstTileIndex = i;
@ -893,7 +893,7 @@ function blendTile( drawer, tile, x, y, level, levelOpacity, currentTime ){
deltaTime = currentTime - tile.blendStart;
opacity = blendTimeMillis ? Math.min( 1, deltaTime / ( blendTimeMillis ) ) : 1;
if ( drawer.alwaysBlend ) {
opacity *= levelOpacity;
}
@ -923,7 +923,7 @@ function clearTiles( drawer ) {
* Returns true if the given tile provides coverage to lower-level tiles of
* lower resolution representing the same content. If neither x nor y is
* given, returns true if the entire visible level provides coverage.
*
*
* Note that out-of-bounds tiles provide coverage in this sense, since
* there's no content that they would need to cover. Tiles at non-existent
* levels that are within the image bounds, however, do not.
@ -988,7 +988,7 @@ function isCovered( coverage, level, x, y ) {
function setCoverage( coverage, level, x, y, covers ) {
if ( !coverage[ level ] ) {
$.console.warn(
"Setting coverage for a tile before its level's coverage has been reset: %s",
"Setting coverage for a tile before its level's coverage has been reset: %s",
level
);
return;
@ -1006,7 +1006,7 @@ function setCoverage( coverage, level, x, y, covers ) {
* @inner
* Resets coverage information for the given level. This should be called
* after every draw routine. Note that at the beginning of the next draw
* routine, coverage for every visible tile should be explicitly set.
* routine, coverage for every visible tile should be explicitly set.
*/
function resetCoverage( coverage, level ) {
coverage[ level ] = {};
@ -1032,7 +1032,7 @@ function getOverlayIndex( overlays, element ) {
/**
* @private
* @inner
* Determines whether the 'last best' tile for the area is better than the
* Determines whether the 'last best' tile for the area is better than the
* tile in question.
*/
function compareTiles( previousBest, tile ) {
@ -1078,18 +1078,18 @@ function drawOverlays( viewport, overlays, container ){
function drawOverlay( viewport, overlay, container ){
overlay.position = viewport.pixelFromPoint(
overlay.bounds.getTopLeft(),
overlay.bounds.getTopLeft(),
true
);
overlay.size = viewport.deltaPixelsFromPoints(
overlay.bounds.getSize(),
overlay.bounds.getSize(),
true
);
overlay.drawHTML( container );
}
function drawTiles( drawer, lastDrawn ){
var i,
var i,
tile,
tileKey,
viewer,
@ -1100,21 +1100,21 @@ function drawTiles( drawer, lastDrawn ){
for ( i = lastDrawn.length - 1; i >= 0; i-- ) {
tile = lastDrawn[ i ];
//We dont actually 'draw' a collection tile, rather its used to house
//an overlay which does the drawing in its own viewport
if( drawer.viewport.collectionMode ){
tileKey = tile.x + '/' + tile.y;
viewport = drawer.viewport;
collectionTileSource = viewport.collectionTileSource;
if( !drawer.collectionOverlays[ tileKey ] ){
position = collectionTileSource.layout == 'horizontal' ?
position = collectionTileSource.layout == 'horizontal' ?
tile.y + ( tile.x * collectionTileSource.rows ) :
tile.x + ( tile.y * collectionTileSource.rows ),
tileSource = position < collectionTileSource.tileSources.length ?
collectionTileSource.tileSources[ position ] :
null;
@ -1131,24 +1131,24 @@ function drawTiles( drawer, lastDrawn ){
tileSource
]
});
//TODO: IE seems to barf on this, not sure if its just the border
// but we probably need to clear this up with a better
// but we probably need to clear this up with a better
// test of support for various css features
if( SUBPIXEL_RENDERING ){
viewer.element.style.border = '1px solid rgba(255,255,255,0.38)';
viewer.element.style['-webkit-box-reflect'] =
viewer.element.style['-webkit-box-reflect'] =
'below 0px -webkit-gradient('+
'linear,left '+
'top,left '+
'bottom,from(transparent),color-stop(62%,transparent),to(rgba(255,255,255,0.62))'+
')';
}
}
drawer.addOverlay(
viewer.element,
tile.bounds
);
);
}
}else{
@ -1180,7 +1180,7 @@ function drawTiles( drawer, lastDrawn ){
}
if( drawer.viewer ){
drawer.viewer.raiseEvent( 'tile-drawn', {
drawer.viewer.raiseEvent( 'tile-drawn', {
viewer: drawer.viewer,
tile: tile
});
@ -1197,52 +1197,52 @@ function drawDebugInfo( drawer, tile, count, i ){
drawer.context.font = 'small-caps bold 13px ariel';
drawer.context.strokeStyle = drawer.debugGridColor;
drawer.context.fillStyle = drawer.debugGridColor;
drawer.context.strokeRect(
tile.position.x,
tile.position.y,
tile.size.x,
tile.size.y
drawer.context.strokeRect(
tile.position.x,
tile.position.y,
tile.size.x,
tile.size.y
);
if( tile.x === 0 && tile.y === 0 ){
drawer.context.fillText(
"Zoom: " + drawer.viewport.getZoom(),
tile.position.x,
tile.position.x,
tile.position.y - 30
);
drawer.context.fillText(
"Pan: " + drawer.viewport.getBounds().toString(),
tile.position.x,
"Pan: " + drawer.viewport.getBounds().toString(),
tile.position.x,
tile.position.y - 20
);
}
drawer.context.fillText(
"Level: " + tile.level,
tile.position.x + 10,
tile.position.x + 10,
tile.position.y + 20
);
drawer.context.fillText(
"Column: " + tile.x,
tile.position.x + 10,
tile.position.x + 10,
tile.position.y + 30
);
drawer.context.fillText(
"Row: " + tile.y,
tile.position.x + 10,
tile.position.x + 10,
tile.position.y + 40
);
drawer.context.fillText(
"Order: " + i + " of " + count,
tile.position.x + 10,
tile.position.x + 10,
tile.position.y + 50
);
drawer.context.fillText(
"Size: " + tile.size.toString(),
tile.position.x + 10,
tile.position.x + 10,
tile.position.y + 60
);
drawer.context.fillText(
"Position: " + tile.position.toString(),
tile.position.x + 10,
tile.position.x + 10,
tile.position.y + 70
);
drawer.context.restore();

30
src/dzitilesource.js
View File

@ -33,7 +33,7 @@
*/
(function( $ ){
/**
* @class
* @extends OpenSeadragon.TileSource
@ -48,13 +48,13 @@
* @property {String} tilesUrl
* @property {String} fileFormat
* @property {OpenSeadragon.DisplayRect[]} displayRects
*/
*/
$.DziTileSource = function( width, height, tileSize, tileOverlap, tilesUrl, fileFormat, displayRects, minLevel, maxLevel ) {
var i,
rect,
level,
options;
if( $.isPlainObject( width ) ){
options = width;
}else{
@ -66,7 +66,7 @@ $.DziTileSource = function( width, height, tileSize, tileOverlap, tilesUrl, file
tilesUrl: arguments[ 4 ],
fileFormat: arguments[ 5 ],
displayRects: arguments[ 6 ],
minLevel: arguments[ 7 ],
minLevel: arguments[ 7 ],
maxLevel: arguments[ 8 ]
};
}
@ -75,7 +75,7 @@ $.DziTileSource = function( width, height, tileSize, tileOverlap, tilesUrl, file
this.tilesUrl = options.tilesUrl;
this.fileFormat = options.fileFormat;
this.displayRects = options.displayRects;
if ( this.displayRects ) {
for ( i = this.displayRects.length - 1; i >= 0; i-- ) {
rect = this.displayRects[ i ];
@ -87,7 +87,7 @@ $.DziTileSource = function( width, height, tileSize, tileOverlap, tilesUrl, file
}
}
}
$.TileSource.apply( this, [ options ] );
};
@ -116,12 +116,12 @@ $.extend( $.DziTileSource.prototype, $.TileSource.prototype, {
},
/**
*
*
* @function
* @name OpenSeadragon.DziTileSource.prototype.configure
* @param {Object|XMLDocument} data - the raw configuration
* @param {String} url - the url the data was retreived from if any.
* @return {Object} options - A dictionary of keyword arguments sufficient
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function( data, url ){
@ -216,7 +216,7 @@ $.extend( $.DziTileSource.prototype, $.TileSource.prototype, {
* @function
*/
function configureFromXML( tileSource, xmlDoc ){
if ( !xmlDoc || !xmlDoc.documentElement ) {
throw new Error( $.getString( "Errors.Xml" ) );
}
@ -232,7 +232,7 @@ function configureFromXML( tileSource, xmlDoc ){
i;
if ( rootName == "Image" ) {
try {
sizeNode = root.getElementsByTagName( "Size" )[ 0 ];
configuration = {
@ -241,7 +241,7 @@ function configureFromXML( tileSource, xmlDoc ){
Url: root.getAttribute( "Url" ),
Format: root.getAttribute( "Format" ),
DisplayRect: null,
Overlap: parseInt( root.getAttribute( "Overlap" ), 10 ),
Overlap: parseInt( root.getAttribute( "Overlap" ), 10 ),
TileSize: parseInt( root.getAttribute( "TileSize" ), 10 ),
Size: {
Height: parseInt( sizeNode.getAttribute( "Height" ), 10 ),
@ -255,7 +255,7 @@ function configureFromXML( tileSource, xmlDoc ){
$.getString( "Errors.ImageFormat", configuration.Image.Format.toUpperCase() )
);
}
dispRectNodes = root.getElementsByTagName( "DisplayRect" );
for ( i = 0; i < dispRectNodes.length; i++ ) {
dispRectNode = dispRectNodes[ i ];
@ -280,8 +280,8 @@ function configureFromXML( tileSource, xmlDoc ){
return configureFromObject( tileSource, configuration );
} catch ( e ) {
throw (e instanceof Error) ?
e :
throw (e instanceof Error) ?
e :
new Error( $.getString("Errors.Dzi") );
}
} else if ( rootName == "Collection" ) {
@ -314,7 +314,7 @@ function configureFromObject( tileSource, configuration ){
//TODO: need to figure out out to better handle image format compatibility
// which actually includes additional file formats like xml and pdf
// and plain text for various tilesource implementations to avoid low
// and plain text for various tilesource implementations to avoid low
// level errors.
//
// For now, just don't perform the check.

26
src/eventhandler.js
View File

@ -37,10 +37,10 @@
/**
* For use by classes which want to support custom, non-browser events.
* TODO: This is an aweful name! This thing represents an "event source",
* not an "event handler". PLEASE change the to EventSource. Also please
* change 'addHandler', 'removeHandler' and 'raiseEvent' to 'bind',
* not an "event handler". PLEASE change the to EventSource. Also please
* change 'addHandler', 'removeHandler' and 'raiseEvent' to 'bind',
* 'unbind', and 'trigger' respectively. Finally add a method 'one' which
* automatically unbinds a listener after the first triggered event that
* automatically unbinds a listener after the first triggered event that
* matches.
* @class
*/
@ -76,15 +76,15 @@ $.EventHandler.prototype = {
var events = this.events[ eventName ],
handlers = [],
i;
if ( !events ){
return;
if ( !events ){
return;
}
if( $.isArray( events ) ){
for( i = 0; i < events.length; i++ ){
if( events[ i ] !== handler ){
handlers.push( events[ i ] );
}
}
}
this.events[ eventName ] = handlers;
}
},
@ -97,7 +97,7 @@ $.EventHandler.prototype = {
*/
removeAllHandlers: function( eventName ){
this.events[ eventName ] = [];
},
},
/**
@ -106,15 +106,15 @@ $.EventHandler.prototype = {
* @param {String} eventName - Name of event to get handlers for.
*/
getHandler: function( eventName ) {
var events = this.events[ eventName ];
if ( !events || !events.length ){
return null;
var events = this.events[ eventName ];
if ( !events || !events.length ){
return null;
}
events = events.length === 1 ?
[ events[ 0 ] ] :
events = events.length === 1 ?
[ events[ 0 ] ] :
Array.apply( null, events );
return function( source, args ) {
var i,
var i,
length = events.length;
for ( i = 0; i < length; i++ ) {
if( events[ i ] ){

22
src/fullscreen.js
View File

@ -61,7 +61,7 @@
/**
* Determines the appropriate level of native full screen support we can get
* Determines the appropriate level of native full screen support we can get
* from the browser.
* @name $.supportsFullScreen
*/
@ -75,7 +75,7 @@
prefix: ''
},
browserPrefixes = 'webkit moz o ms khtml'.split(' ');
// check for native support
if (typeof document.cancelFullScreen != 'undefined') {
fullScreenApi.supportsFullScreen = true;
@ -83,19 +83,19 @@
// check for fullscreen support by vendor prefix
for (var i = 0, il = browserPrefixes.length; i < il; i++ ) {
fullScreenApi.prefix = browserPrefixes[i];
if (typeof document[fullScreenApi.prefix + 'CancelFullScreen' ] != 'undefined' ) {
fullScreenApi.supportsFullScreen = true;
break;
}
}
}
// update methods to do something useful
if (fullScreenApi.supportsFullScreen) {
fullScreenApi.fullScreenEventName = fullScreenApi.prefix + 'fullscreenchange';
fullScreenApi.isFullScreen = function() {
switch (this.prefix) {
case '':
@ -107,14 +107,14 @@
}
};
fullScreenApi.requestFullScreen = function( element ) {
return (this.prefix === '') ?
element.requestFullScreen() :
return (this.prefix === '') ?
element.requestFullScreen() :
element[this.prefix + 'RequestFullScreen']();
};
fullScreenApi.cancelFullScreen = function( element ) {
return (this.prefix === '') ?
document.cancelFullScreen() :
return (this.prefix === '') ?
document.cancelFullScreen() :
document[this.prefix + 'CancelFullScreen']();
};
} else if ( typeof window.ActiveXObject !== "undefined" ){
@ -130,7 +130,7 @@
fullScreenApi.cancelFullScreen = fullScreenApi.requestFullScreen;
}
// export api
$.extend( $, fullScreenApi );

64
src/iiiftilesource.js
View File

@ -40,11 +40,11 @@
(function( $ ){
/**
* A client implementation of the International Image Interoperability
* A client implementation of the International Image Interoperability
* Format: Image API Draft 0.2 - Please read more about the specification
* at
* at
*
* @class
* @extends OpenSeadragon.TileSource
@ -65,10 +65,10 @@ $.IIIFTileSource = function( options ){
// to preserve backward compatibility.
options.tileSize = this.tile_width;
options.maxLevel = options.maxLevel ? options.maxLevel : Number(
options.maxLevel = options.maxLevel ? options.maxLevel : Number(
Math.ceil( Math.log( Math.max( this.width, this.height ), 2 ) )
);
$.TileSource.apply( this, [ options ] );
};
@ -82,15 +82,15 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, {
* @param {String} optional - url
*/
supports: function( data, url ){
return (
data.ns &&
return (
data.ns &&
"http://library.stanford.edu/iiif/image-api/ns/" == data.ns
) || (
data.profile && (
"http://library.stanford.edu/iiif/image-api/compliance.html#level1" == data.profile ||
"http://library.stanford.edu/iiif/image-api/compliance.html#level2" == data.profile ||
"http://library.stanford.edu/iiif/image-api/compliance.html#level3" == data.profile ||
"http://library.stanford.edu/iiif/image-api/compliance.html" == data.profile
"http://library.stanford.edu/iiif/image-api/compliance.html" == data.profile
)
) || (
data.documentElement &&
@ -101,12 +101,12 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, {
},
/**
*
*
* @function
* @name OpenSeadragon.IIIFTileSource.prototype.configure
* @param {Object|XMLDocument} data - the raw configuration
* @param {String} url - the url the data was retreived from if any.
* @return {Object} options - A dictionary of keyword arguments sufficient
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile source via it's constructor.
*/
configure: function( data, url ){
@ -142,7 +142,7 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, {
},
/**
* Responsible for retreiving the url which will return an image for the
* Responsible for retreiving the url which will return an image for the
* region speified by the given x, y, and level components.
* @function
* @name OpenSeadragon.IIIFTileSource.prototype.getTileUrl
@ -152,21 +152,21 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, {
* @throws {Error}
*/
getTileUrl: function( level, x, y ){
//# constants
var IIIF_ROTATION = '0',
IIIF_QUALITY = 'native.jpg',
//## get the scale (level as a decimal)
scale = Math.pow( 0.5, this.maxLevel - level ),
//## get iiif size
iiif_size = 'pct:' + ( scale * 100 ),
//# image dimensions at this level
level_width = Math.ceil( this.width * scale ),
level_height = Math.ceil( this.height * scale ),
//## iiif region
iiif_tile_size_width = Math.ceil( this.tileSize / scale ),
iiif_tile_size_height = Math.ceil( this.tileSize / scale ),
@ -175,8 +175,8 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, {
iiif_tile_y,
iiif_tile_w,
iiif_tile_h;
if ( level_width < this.tile_width || level_height < this.tile_height ){
iiif_region = 'full';
} else {
@ -186,14 +186,14 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, {
iiif_tile_h = Math.min( iiif_tile_size_height, this.height - iiif_tile_y );
iiif_region = [ iiif_tile_x, iiif_tile_y, iiif_tile_w, iiif_tile_h ].join(',');
}
return [
this.tilesUrl,
this.identifier,
iiif_region,
iiif_size,
IIIF_ROTATION,
IIIF_QUALITY
return [
this.tilesUrl,
this.identifier,
iiif_region,
iiif_size,
IIIF_ROTATION,
IIIF_QUALITY
].join('/');
}
@ -204,7 +204,7 @@ $.extend( $.IIIFTileSource.prototype, $.TileSource.prototype, {
* @private
* @inner
* @function
*
*
<?xml version="1.0" encoding="UTF-8"?>
<info xmlns="http://library.stanford.edu/iiif/image-api/ns/">
<identifier>1E34750D-38DB-4825-A38A-B60A345E591C</identifier>
@ -243,7 +243,7 @@ function configureFromXml( tileSource, xmlDoc ){
i;
if ( rootName == "info" ) {
try {
configuration = {
@ -255,8 +255,8 @@ function configureFromXml( tileSource, xmlDoc ){
return configureFromObject( tileSource, configuration );
} catch ( e ) {
throw (e instanceof Error) ?
e :
throw (e instanceof Error) ?
e :
new Error( $.getString("Errors.IIIF") );
}
}
@ -299,8 +299,8 @@ function parseXML( node, configuration, property ){
* @private
* @inner
* @function
*
{
*
{
"profile" : "http://library.stanford.edu/iiif/image-api/compliance.html#level1",
"identifier" : "1E34750D-38DB-4825-A38A-B60A345E591C",
"width" : 6000,
@ -310,7 +310,7 @@ function parseXML( node, configuration, property ){
"tile_height" : 1024,
"formats" : [ "jpg", "png" ],
"quality" : [ "native", "grey" ]
}
}
*/
function configureFromObject( tileSource, configuration ){
//the image_host property is not part of the iiif standard but is included here to

44
src/legacytilesource.js
View File

@ -38,7 +38,7 @@
* The LegacyTileSource allows simple, traditional image pyramids to be loaded
* into an OpenSeadragon Viewer. Basically, this translates to the historically
* common practice of starting with a 'master' image, maybe a tiff for example,
* and generating a set of 'service' images like one or more thumbnails, a medium
* and generating a set of 'service' images like one or more thumbnails, a medium
* resolution image and a high resolution image in standard web formats like
* png or jpg.
* @class
@ -55,7 +55,7 @@
* @property {Number} minLevel
* @property {Number} maxLevel
* @property {Array} levels
*/
*/
$.LegacyTileSource = function( levels ) {
var options,
@ -98,8 +98,8 @@ $.extend( $.LegacyTileSource.prototype, $.TileSource.prototype, {
* @param {String} optional - url
*/
supports: function( data, url ){
return (
data.type &&
return (
data.type &&
"legacy-image-pyramid" == data.type
) || (
data.documentElement &&
@ -109,12 +109,12 @@ $.extend( $.LegacyTileSource.prototype, $.TileSource.prototype, {
/**
*
*
* @function
* @name OpenSeadragon.LegacyTileSource.prototype.configure
* @param {Object|XMLDocument} configuration - the raw configuration
* @param {String} dataUrl - the url the data was retreived from if any.
* @return {Object} options - A dictionary of keyword arguments sufficient
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function( configuration, dataUrl ){
@ -133,7 +133,7 @@ $.extend( $.LegacyTileSource.prototype, $.TileSource.prototype, {
return options;
},
/**
* @function
* @name OpenSeadragon.LegacyTileSource.prototype.getLevelScale
@ -142,10 +142,10 @@ $.extend( $.LegacyTileSource.prototype, $.TileSource.prototype, {
getLevelScale: function( level ) {
var levelScale = NaN;
if ( level >= this.minLevel && level <= this.maxLevel ){
levelScale =
this.levels[ level ].width /
levelScale =
this.levels[ level ].width /
this.levels[ this.maxLevel ].width;
}
}
return levelScale;
},
@ -176,7 +176,7 @@ $.extend( $.LegacyTileSource.prototype, $.TileSource.prototype, {
/**
* This method is not implemented by this class other than to throw an Error
* announcing you have to implement it. Because of the variety of tile
* announcing you have to implement it. Because of the variety of tile
* server technologies, and various specifications for building image
* pyramids, this method is here to allow easy integration.
* @function
@ -188,7 +188,7 @@ $.extend( $.LegacyTileSource.prototype, $.TileSource.prototype, {
*/
getTileUrl: function( level, x, y ) {
var url = null;
if( level >= this.minLevel && level <= this.maxLevel ){
if( level >= this.minLevel && level <= this.maxLevel ){
url = this.levels[ level ].url;
}
return url;
@ -208,12 +208,12 @@ function filterFiles( files ){
i;
for( i = 0; i < files.length; i++ ){
file = files[ i ];
if( file.height &&
file.width &&
if( file.height &&
file.width &&
file.url && (
file.url.toLowerCase().match(/^.*\.(png|jpg|jpeg|gif)$/) || (
file.mimetype &&
file.mimetype.toLowerCase().match(/^.*\/(png|jpg|jpeg|gif)$/)
file.mimetype &&
file.mimetype.toLowerCase().match(/^.*\/(png|jpg|jpeg|gif)$/)
)
) ){
//This is sufficient to serve as a level
@ -237,7 +237,7 @@ function filterFiles( files ){
* @function
*/
function configureFromXML( tileSource, xmlDoc ){
if ( !xmlDoc || !xmlDoc.documentElement ) {
throw new Error( $.getString( "Errors.Xml" ) );
}
@ -250,13 +250,13 @@ function configureFromXML( tileSource, xmlDoc ){
i;
if ( rootName == "image" ) {
try {
conf = {
type: root.getAttribute( "type" ),
levels: []
};
levels = root.getElementsByTagName( "level" );
for ( i = 0; i < levels.length; i++ ) {
level = levels[ i ];
@ -271,8 +271,8 @@ function configureFromXML( tileSource, xmlDoc ){
return configureFromObject( tileSource, conf );
} catch ( e ) {
throw (e instanceof Error) ?
e :
throw (e instanceof Error) ?
e :
new Error( 'Unknown error parsing Legacy Image Pyramid XML.' );
}
} else if ( rootName == "collection" ) {
@ -290,7 +290,7 @@ function configureFromXML( tileSource, xmlDoc ){
* @function
*/
function configureFromObject( tileSource, configuration ){
return configuration.levels;
}

318
src/mousetracker.js
View File

@ -33,36 +33,36 @@
*/
(function( $ ){
// is any button currently being pressed while mouse events occur
var IS_BUTTON_DOWN = false,
// is any tracker currently capturing?
IS_CAPTURING = false,
// dictionary from hash to MouseTracker
ACTIVE = {},
ACTIVE = {},
// list of trackers interested in capture
CAPTURING = [],
// dictionary from hash to private properties
THIS = {};
THIS = {};
/**
* The MouseTracker allows other classes to set handlers for common mouse
* The MouseTracker allows other classes to set handlers for common mouse
* events on a specific element like, 'enter', 'exit', 'press', 'release',
* 'scroll', 'click', and 'drag'.
* @class
* @param {Object} options
* @param {Object} options
* Allows configurable properties to be entirely specified by passing
* an options object to the constructor. The constructor also supports
* an options object to the constructor. The constructor also supports
* the original positional arguments 'elements', 'clickTimeThreshold',
* and 'clickDistThreshold' in that order.
* @param {Element|String} options.element
* A reference to an element or an element id for which the mouse
* @param {Element|String} options.element
* A reference to an element or an element id for which the mouse
* events will be monitored.
* @param {Number} options.clickTimeThreshold
* The number of milliseconds within which mutliple mouse clicks
* @param {Number} options.clickTimeThreshold
* The number of milliseconds within which mutliple mouse clicks
* will be treated as a single event.
* @param {Number} options.clickDistThreshold
* The distance between mouse click within multiple mouse clicks
* @param {Number} options.clickDistThreshold
* The distance between mouse click within multiple mouse clicks
* will be treated as a single event.
* @param {Function} options.enterHandler
* An optional handler for mouse enter.
@ -78,15 +78,15 @@
* An optional handler for mouse click.
* @param {Function} options.dragHandler
* An optional handler for mouse drag.
* @property {Number} hash
* @property {Number} hash
* An unique hash for this tracker.
* @property {Element} element
* @property {Element} element
* The element for which mouse event are being monitored.
* @property {Number} clickTimeThreshold
* The number of milliseconds within which mutliple mouse clicks
* The number of milliseconds within which mutliple mouse clicks
* will be treated as a single event.
* @property {Number} clickDistThreshold
* The distance between mouse click within multiple mouse clicks
* The distance between mouse click within multiple mouse clicks
* will be treated as a single event.
*/
$.MouseTracker = function ( options ) {
@ -101,7 +101,7 @@
};
}
this.hash = Math.random();
this.hash = Math.random();
this.element = $.getElement( options.element );
this.clickTimeThreshold = options.clickTimeThreshold;
this.clickDistThreshold = options.clickDistThreshold;
@ -128,15 +128,15 @@
* @property {Boolean} capturing
* Are we curruently capturing mouse events.
* @property {Boolean} buttonDown
* True if the left mouse button is currently being pressed and was
* True if the left mouse button is currently being pressed and was
* initiated inside the tracked element, otherwise false.
* @property {Boolean} insideElement
* Are we currently inside the screen area of the tracked element.
* @property {OpenSeadragon.Point} lastPoint
* @property {OpenSeadragon.Point} lastPoint
* Position of last mouse down/move
* @property {Number} lastMouseDownTime
* @property {Number} lastMouseDownTime
* Time of last mouse down.
* @property {OpenSeadragon.Point} lastMouseDownPoint
* @property {OpenSeadragon.Point} lastMouseDownPoint
* Position of last mouse down
*/
THIS[ this.hash ] = {
@ -196,17 +196,17 @@
//chain
return this;
},
/**
* Implement or assign implmentation to these handlers during or after
* calling the constructor.
* @function
* @param {OpenSeadragon.MouseTracker} tracker
* @param {OpenSeadragon.MouseTracker} tracker
* A reference to the tracker instance.
* @param {OpenSeadragon.Point} position
* The poistion of the event on the screen.
* @param {Boolean} buttonDown
* True if the left mouse button is currently being pressed and was
* True if the left mouse button is currently being pressed and was
* initiated inside the tracked element, otherwise false.
* @param {Boolean} buttonDownAny
* Was the button down anywhere in the screen during the event.
@ -217,12 +217,12 @@
* Implement or assign implmentation to these handlers during or after
* calling the constructor.
* @function
* @param {OpenSeadragon.MouseTracker} tracker
* @param {OpenSeadragon.MouseTracker} tracker
* A reference to the tracker instance.
* @param {OpenSeadragon.Point} position
* The poistion of the event on the screen.
* @param {Boolean} buttonDown
* True if the left mouse button is currently being pressed and was
* True if the left mouse button is currently being pressed and was
* initiated inside the tracked element, otherwise false.
* @param {Boolean} buttonDownAny
* Was the button down anywhere in the screen during the event.
@ -233,7 +233,7 @@
* Implement or assign implmentation to these handlers during or after
* calling the constructor.
* @function
* @param {OpenSeadragon.MouseTracker} tracker
* @param {OpenSeadragon.MouseTracker} tracker
* A reference to the tracker instance.
* @param {OpenSeadragon.Point} position
* The poistion of the event on the screen.
@ -244,12 +244,12 @@
* Implement or assign implmentation to these handlers during or after
* calling the constructor.
* @function
* @param {OpenSeadragon.MouseTracker} tracker
* @param {OpenSeadragon.MouseTracker} tracker
* A reference to the tracker instance.
* @param {OpenSeadragon.Point} position
* The poistion of the event on the screen.
* @param {Boolean} buttonDown
* True if the left mouse button is currently being pressed and was
* True if the left mouse button is currently being pressed and was
* initiated inside the tracked element, otherwise false.
* @param {Boolean} insideElementRelease
* Was the mouse still inside the tracked element when the button
@ -261,7 +261,7 @@
* Implement or assign implmentation to these handlers during or after
* calling the constructor.
* @function
* @param {OpenSeadragon.MouseTracker} tracker
* @param {OpenSeadragon.MouseTracker} tracker
* A reference to the tracker instance.
* @param {OpenSeadragon.Point} position
* The poistion of the event on the screen.
@ -274,14 +274,14 @@
/**
* Implement or assign implmentation to these handlers during or after
* calling the constructor.
* calling the constructor.
* @function
* @param {OpenSeadragon.MouseTracker} tracker
* @param {OpenSeadragon.MouseTracker} tracker
* A reference to the tracker instance.
* @param {OpenSeadragon.Point} position
* The poistion of the event on the screen.
* @param {Boolean} quick
* True only if the clickDistThreshold and clickDeltaThreshold are
* True only if the clickDistThreshold and clickDeltaThreshold are
* both pased. Useful for ignoring events.
* @param {Boolean} shift
* Was the shift key being pressed during this event?
@ -290,9 +290,9 @@
/**
* Implement or assign implmentation to these handlers during or after
* calling the constructor.
* calling the constructor.
* @function
* @param {OpenSeadragon.MouseTracker} tracker
* @param {OpenSeadragon.MouseTracker} tracker
* A reference to the tracker instance.
* @param {OpenSeadragon.Point} position
* The poistion of the event on the screen.
@ -306,9 +306,9 @@
/**
* Implement or assign implmentation to these handlers during or after
* calling the constructor.
* calling the constructor.
* @function
* @param {OpenSeadragon.MouseTracker} tracker
* @param {OpenSeadragon.MouseTracker} tracker
* A reference to the tracker instance.
* @param {Number} keyCode
* The key code that was pressed.
@ -329,24 +329,24 @@
*/
function startTracking( tracker ) {
var events = [
"mouseover", "mouseout", "mousedown", "mouseup",
"mouseover", "mouseout", "mousedown", "mouseup",
"click",
"DOMMouseScroll", "mousewheel",
"DOMMouseScroll", "mousewheel",
"touchstart", "touchmove", "touchend",
"keypress",
"focus", "blur"
],
],
delegate = THIS[ tracker.hash ],
event,
event,
i;
if ( !delegate.tracking ) {
for( i = 0; i < events.length; i++ ){
event = events[ i ];
$.addEvent(
tracker.element,
event,
delegate[ event ],
$.addEvent(
tracker.element,
event,
delegate[ event ],
false
);
}
@ -362,24 +362,24 @@
*/
function stopTracking( tracker ) {
var events = [
"mouseover", "mouseout", "mousedown", "mouseup",
"mouseover", "mouseout", "mousedown", "mouseup",
"click",
"DOMMouseScroll", "mousewheel",
"DOMMouseScroll", "mousewheel",
"touchstart", "touchmove", "touchend",
"keypress",
"focus", "blur"
],
delegate = THIS[ tracker.hash ],
event,
event,
i;
if ( delegate.tracking ) {
for( i = 0; i < events.length; i++ ){
event = events[ i ];
$.removeEvent(
tracker.element,
event,
delegate[ event ],
$.removeEvent(
tracker.element,
event,
delegate[ event ],
false
);
}
@ -408,43 +408,43 @@
if ( !delegate.capturing ) {
if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) {
$.removeEvent(
tracker.element,
"mouseup",
delegate.mouseup,
false
$.removeEvent(
tracker.element,
"mouseup",
delegate.mouseup,
false
);
$.addEvent(
tracker.element,
"mouseup",
delegate.mouseupie,
true
$.addEvent(
tracker.element,
"mouseup",
delegate.mouseupie,
true
);
$.addEvent(
tracker.element,
"mousemove",
delegate.mousemoveie,
true
$.addEvent(
tracker.element,
"mousemove",
delegate.mousemoveie,
true
);
} else {
$.addEvent(
window,
"mouseup",
delegate.mouseupwindow,
true
$.addEvent(
window,
"mouseup",
delegate.mouseupwindow,
true
);
$.addEvent(
window,
"mousemove",
delegate.mousemove,
true
$.addEvent(
window,
"mousemove",
delegate.mousemove,
true
);
}
delegate.capturing = true;
}
}
/**
* Stop capturing mouse events on this element.
* @private
@ -455,36 +455,36 @@
if ( delegate.capturing ) {
if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) {
$.removeEvent(
tracker.element,
"mousemove",
delegate.mousemoveie,
true
$.removeEvent(
tracker.element,
"mousemove",
delegate.mousemoveie,
true
);
$.removeEvent(
tracker.element,
"mouseup",
delegate.mouseupie,
true
$.removeEvent(
tracker.element,
"mouseup",
delegate.mouseupie,
true
);
$.addEvent(
tracker.element,
"mouseup",
delegate.mouseup,
false
$.addEvent(
tracker.element,
"mouseup",
delegate.mouseup,
false
);
} else {
$.removeEvent(
window,
"mousemove",
delegate.mousemove,
true
$.removeEvent(
window,
"mousemove",
delegate.mousemove,
true
);
$.removeEvent(
window,
"mouseup",
delegate.mouseupwindow,
true
$.removeEvent(
window,
"mouseup",
delegate.mouseupwindow,
true
);
}
delegate.capturing = false;
@ -514,8 +514,8 @@
//console.log( "focus %s", event );
var propagate;
if ( tracker.focusHandler ) {
propagate = tracker.focusHandler(
tracker,
propagate = tracker.focusHandler(
tracker,
event
);
if( propagate === false ){
@ -533,8 +533,8 @@
//console.log( "blur %s", event );
var propagate;
if ( tracker.blurHandler ) {
propagate = tracker.blurHandler(
tracker,
propagate = tracker.blurHandler(
tracker,
event
);
if( propagate === false ){
@ -543,7 +543,7 @@
}
}
/**
* @private
* @inner
@ -552,8 +552,8 @@
//console.log( "keypress %s %s %s %s %s", event.keyCode, event.charCode, event.ctrlKey, event.shiftKey, event.altKey );
var propagate;
if ( tracker.keyHandler ) {
propagate = tracker.keyHandler(
tracker,
propagate = tracker.keyHandler(
tracker,
event.keyCode ? event.keyCode : event.charCode,
event.shiftKey
);
@ -575,22 +575,22 @@
event = $.getEvent( event );
if ( $.Browser.vendor == $.BROWSERS.IE &&
$.Browser.version < 9 &&
delegate.capturing &&
if ( $.Browser.vendor == $.BROWSERS.IE &&
$.Browser.version < 9 &&
delegate.capturing &&
!isChild( event.srcElement, tracker.element ) ) {
triggerOthers( tracker, onMouseOver, event );
}
var to = event.target ?
event.target :
var to = event.target ?
event.target :
event.srcElement,
from = event.relatedTarget ?
event.relatedTarget :
from = event.relatedTarget ?
event.relatedTarget :
event.fromElement;
if ( !isChild( tracker.element, to ) ||
if ( !isChild( tracker.element, to ) ||
isChild( tracker.element, from ) ) {
return;
}
@ -599,9 +599,9 @@
if ( tracker.enterHandler ) {
propagate = tracker.enterHandler(
tracker,
tracker,
getMouseRelative( event, tracker.element ),
delegate.buttonDown,
delegate.buttonDown,
IS_BUTTON_DOWN
);
if( propagate === false ){
@ -621,23 +621,23 @@
event = $.getEvent( event );
if ( $.Browser.vendor == $.BROWSERS.IE &&
if ( $.Browser.vendor == $.BROWSERS.IE &&
$.Browser.version < 9 &&
delegate.capturing &&
delegate.capturing &&
!isChild( event.srcElement, tracker.element ) ) {
triggerOthers( tracker, onMouseOut, event );
}
var from = event.target ?
event.target :
var from = event.target ?
event.target :
event.srcElement,
to = event.relatedTarget ?
event.relatedTarget :
to = event.relatedTarget ?
event.relatedTarget :
event.toElement;
if ( !isChild( tracker.element, from ) ||
if ( !isChild( tracker.element, from ) ||
isChild( tracker.element, to ) ) {
return;
}
@ -645,10 +645,10 @@
delegate.insideElement = false;
if ( tracker.exitHandler ) {
propagate = tracker.exitHandler(
tracker,
propagate = tracker.exitHandler(
tracker,
getMouseRelative( event, tracker.element ),
delegate.buttonDown,
delegate.buttonDown,
IS_BUTTON_DOWN
);
@ -680,8 +680,8 @@
delegate.lastMouseDownTime = +new Date();
if ( tracker.pressHandler ) {
propagate = tracker.pressHandler(
tracker,
propagate = tracker.pressHandler(
tracker,
getMouseRelative( event, tracker.element )
);
if( propagate === false ){
@ -693,15 +693,15 @@
$.cancelEvent( event );
}
if ( !( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) ||
if ( !( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) ||
!IS_CAPTURING ) {
captureMouse( tracker );
IS_CAPTURING = true;
// reset to empty & add us
CAPTURING = [ tracker ];
CAPTURING = [ tracker ];
} else if ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version < 9 ) {
// add us to the list
CAPTURING.push( tracker );
CAPTURING.push( tracker );
}
}
@ -714,19 +714,19 @@
touchB;
if( event.touches.length == 1 &&
event.targetTouches.length == 1 &&
event.targetTouches.length == 1 &&
event.changedTouches.length == 1 ){
THIS[ tracker.hash ].lastTouch = event.touches[ 0 ];
THIS[ tracker.hash ].lastTouch = event.touches[ 0 ];
onMouseOver( tracker, event.changedTouches[ 0 ] );
onMouseDown( tracker, event.touches[ 0 ] );
}
if( event.touches.length == 2 ){
touchA = getMouseAbsolute( event.touches[ 0 ] );
touchB = getMouseAbsolute( event.touches[ 1 ] );
THIS[ tracker.hash ].lastPinchDelta =
THIS[ tracker.hash ].lastPinchDelta =
Math.abs( touchA.x - touchB.x ) +
Math.abs( touchA.y - touchB.y );
THIS[ tracker.hash ].pinchMidpoint = new $.Point(
@ -762,9 +762,9 @@
if ( tracker.releaseHandler ) {
propagate = tracker.releaseHandler(
tracker,
tracker,
getMouseRelative( event, tracker.element ),
insideElementPress,
insideElementPress,
insideElementRelease
);
if( propagate === false ){
@ -785,7 +785,7 @@
function onTouchEnd( tracker, event ) {
if( event.touches.length === 0 &&
event.targetTouches.length === 0 &&
event.targetTouches.length === 0 &&
event.changedTouches.length == 1 ){
THIS[ tracker.hash ].lastTouch = null;
@ -874,7 +874,7 @@
function onMouseWheelSpin( tracker, event ) {
var nDelta = 0,
propagate;
if ( !event ) { // For IE, access the global (window) event object
event = window.event;
}
@ -894,9 +894,9 @@
if ( tracker.scrollHandler ) {
propagate = tracker.scrollHandler(
tracker,
getMouseRelative( event, tracker.element ),
nDelta,
tracker,
getMouseRelative( event, tracker.element ),
nDelta,
event.shiftKey
);
if( propagate === false ){
@ -923,14 +923,14 @@
var time = +new Date() - delegate.lastMouseDownTime,
point = getMouseAbsolute( event ),
distance = delegate.lastMouseDownPoint.distanceTo( point ),
quick = time <= tracker.clickTimeThreshold &&
quick = time <= tracker.clickTimeThreshold &&
distance <= tracker.clickDistThreshold;
if ( tracker.clickHandler ) {
propagate = tracker.clickHandler(
tracker,
tracker,
getMouseRelative( event, tracker.element ),
quick,
quick,
event.shiftKey
);
if( propagate === false ){
@ -958,9 +958,9 @@
if ( tracker.dragHandler ) {
propagate = tracker.dragHandler(
tracker,
tracker,
getMouseRelative( event, tracker.element ),
delta,
delta,
event.shiftKey
);
if( propagate === false ){
@ -980,8 +980,8 @@
pinchDelta;
if( event.touches.length === 1 &&
event.targetTouches.length === 1 &&
event.changedTouches.length === 1 &&
event.targetTouches.length === 1 &&
event.changedTouches.length === 1 &&
THIS[ tracker.hash ].lastTouch.identifier === event.touches[ 0 ].identifier){
onMouseMove( tracker, event.touches[ 0 ] );
@ -993,7 +993,7 @@
pinchDelta =
Math.abs( touchA.x - touchB.x ) +
Math.abs( touchA.y - touchB.y );
//TODO: make the 75px pinch threshold configurable
if( Math.abs( THIS[ tracker.hash ].lastPinchDelta - pinchDelta ) > 75 ){
//$.console.debug( "pinch delta : " + pinchDelta + " | previous : " + THIS[ tracker.hash ].lastPinchDelta);
@ -1002,8 +1002,8 @@
shift: false,
pageX: THIS[ tracker.hash ].pinchMidpoint.x,
pageY: THIS[ tracker.hash ].pinchMidpoint.y,
detail:(
THIS[ tracker.hash ].lastPinchDelta > pinchDelta
detail:(
THIS[ tracker.hash ].lastPinchDelta > pinchDelta
) ? 1 : -1
});
@ -1093,5 +1093,5 @@
$.addEvent( window, "mouseup", onGlobalMouseUp, true );
}
})();
}( OpenSeadragon ));

42
src/navigator.js
View File

@ -33,14 +33,14 @@
*/
(function( $ ){
/**
* The Navigator provides a small view of the current image as fixed
* while representing the viewport as a moving box serving as a frame
* of reference in the larger viewport as to which portion of the image
* is currently being examined. The navigator's viewport can be interacted
* with using the keyboard or the mouse.
* @class
* @class
* @name OpenSeadragon.Navigator
* @extends OpenSeadragon.Viewer
* @extends OpenSeadragon.EventHandler
@ -121,14 +121,14 @@ $.Navigator = function( options ){
style.padding = '0px';
//TODO: IE doesnt like this property being set
//try{ style.outline = '2px auto #909'; }catch(e){/*ignore*/}
style.background = 'transparent';
// We use square bracket notation on the statement below, because float is a keyword.
// This is important for the Google Closure compiler, if nothing else.
/*jshint sub:true */
/*jshint sub:true */
style['float'] = 'left'; //Webkit
style.cssFloat = 'left'; //Firefox
style.styleFloat = 'left'; //IE
style.zIndex = 999999999;
@ -149,8 +149,8 @@ $.Navigator = function( options ){
}).setTracking( true );
/*this.displayRegion.outerTracker = new $.MouseTracker({
element: this.container,
clickTimeThreshold: this.clickTimeThreshold,
element: this.container,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
enterHandler: $.delegate( this, onContainerEnter ),
exitHandler: $.delegate( this, onContainerExit ),
@ -158,8 +158,8 @@ $.Navigator = function( options ){
}).setTracking( this.mouseNavEnabled ? true : false ); // always tracking*/
viewer.addControl(
this.element,
viewer.addControl(
this.element,
options.controlOptions
);
@ -171,7 +171,7 @@ $.Navigator = function( options ){
this.element.style.height = ( viewerSize.y * options.sizeRatio ) + 'px';
}
$.Viewer.apply( this, [ options ] );
$.Viewer.apply( this, [ options ] );
this.element.getElementsByTagName('form')[0].appendChild( this.displayRegion );
unneededElement = this.element.getElementsByTagName('textarea')[0];
@ -198,7 +198,7 @@ $.extend( $.Navigator.prototype, $.EventHandler.prototype, $.Viewer.prototype, {
topleft = this.viewport.pixelFromPoint( bounds.getTopLeft());
bottomright = this.viewport.pixelFromPoint( bounds.getBottomRight()).minus(this.totalBorderWidths);
//update style for navigator-box
//update style for navigator-box
(function(style, borderWidth){
style.top = topleft.y + 'px';
@ -211,17 +211,17 @@ $.extend( $.Navigator.prototype, $.EventHandler.prototype, $.Viewer.prototype, {
style.height = Math.max( height, 0 ) + 'px';
}( this.displayRegion.style, this.borderWidth));
}
}
},
open: function( source ){
var containerSize = this.viewer.viewport.containerSize.times( this.sizeRatio );
if( source.tileSize > containerSize.x ||
if( source.tileSize > containerSize.x ||
source.tileSize > containerSize.y ){
this.minPixelRatio = Math.min(
containerSize.x,
containerSize.y
this.minPixelRatio = Math.min(
containerSize.x,
containerSize.y
) / source.tileSize;
} else {
this.minPixelRatio = this.viewer.minPixelRatio;
@ -279,10 +279,10 @@ function onCanvasDrag( tracker, position, delta, shift ) {
if( !this.panVertical ){
delta.y = 0;
}
this.viewer.viewport.panBy(
this.viewport.deltaPointsFromPixels(
this.viewer.viewport.panBy(
this.viewport.deltaPointsFromPixels(
delta
)
)
);
}
}
@ -309,8 +309,8 @@ function onCanvasScroll( tracker, position, scroll, shift ) {
var factor;
if ( this.viewer.viewport ) {
factor = Math.pow( this.zoomPerScroll, scroll );
this.viewer.viewport.zoomBy(
factor,
this.viewer.viewport.zoomBy(
factor,
this.viewport.getCenter()
);
this.viewer.viewport.applyConstraints();

234
src/openseadragon.js
View File

@ -85,16 +85,16 @@
/**
* @version <%= pkg.name %> <%= pkg.version %>
*
* @fileOverview
*
* @fileOverview
* <h2>
* <strong>
* OpenSeadragon - Javascript Deep Zooming
* </strong>
* </h2>
* </h2>
* <p>
* OpenSeadragon is provides an html interface for creating
* deep zoom user interfaces. The simplest examples include deep
* OpenSeadragon is provides an html interface for creating
* deep zoom user interfaces. The simplest examples include deep
* zoom for large resolution images, and complex examples include
* zoomable map interfaces driven by SVG files.
* </p>
@ -102,9 +102,9 @@
/**
* The root namespace for OpenSeadragon, this function also serves as a single
* point of instantiation for an {@link OpenSeadragon.Viewer}, including all
* combinations of out-of-the-box configurable features. All utility methods
* and classes are defined on or below this namespace.
* point of instantiation for an {@link OpenSeadragon.Viewer}, including all
* combinations of out-of-the-box configurable features. All utility methods
* and classes are defined on or below this namespace.
*
* @namespace
* @function
@ -112,20 +112,20 @@
* @exports $ as OpenSeadragon
*
* @param {Object} options All required and optional settings for instantiating
* a new instance of an OpenSeadragon image viewer.
* a new instance of an OpenSeadragon image viewer.
*
* @param {String} options.xmlPath
* DEPRECATED. A relative path to load a DZI file from the server.
* @param {String} options.xmlPath
* DEPRECATED. A relative path to load a DZI file from the server.
* Prefer the newer options.tileSources.
*
* @param {Array|String|Function|Object[]|Array[]|String[]|Function[]} options.tileSources
* As an Array, the tileSource can hold either be all Objects or mixed
* types of Arrays of Objects, String, Function. When a value is a String,
* the tileSource is used to create a {@link OpenSeadragon.DziTileSource}.
* When a value is a Function, the function is used to create a new
* {@link OpenSeadragon.TileSource} whose abstract method
* getUrl( level, x, y ) is implemented by the function. Finally, when it
* is an Array of objects, it is used to create a
* As an Array, the tileSource can hold either be all Objects or mixed
* types of Arrays of Objects, String, Function. When a value is a String,
* the tileSource is used to create a {@link OpenSeadragon.DziTileSource}.
* When a value is a Function, the function is used to create a new
* {@link OpenSeadragon.TileSource} whose abstract method
* getUrl( level, x, y ) is implemented by the function. Finally, when it
* is an Array of objects, it is used to create a
* {@link OpenSeadragon.LegacyTileSource}.
*
* @param {Boolean} [options.debugMode=true]
@ -136,7 +136,7 @@
* Specifies the animation duration per each {@link OpenSeadragon.Spring}
* which occur when the image is dragged or zoomed.
*
* @param {Number} [options.blendTime=0.5]
* @param {Number} [options.blendTime=0.5]
* Specifies the duration of animation as higher or lower level tiles are
* replacing the existing tile.
*
@ -146,13 +146,13 @@
* not complete the blend.
*
* @param {Boolean} [options.autoHideControls=true]
* If the user stops interacting with the viewport, fade the navigation
* If the user stops interacting with the viewport, fade the navigation
* controls. Useful for presentation since the controls are by default
* floated on top of the image the user is viewing.
*
* @param {Boolean} [options.immediateRender=false]
* Render the best closest level first, ignoring the lowering levels which
* provide the effect of very blurry to sharp. It is recommended to change
* provide the effect of very blurry to sharp. It is recommended to change
* setting to true for mobile devices.
*
* @param {Boolean} [options.wrapHorizontal=false]
@ -164,20 +164,20 @@
* Useful for maps or images representing the surface of a sphere or cylinder.
*
* @param {Number} [options.minZoomImageRatio=0.8]
* The minimum percentage ( expressed as a number between 0 and 1 ) of
* The minimum percentage ( expressed as a number between 0 and 1 ) of
* the viewport height or width at which the zoom out will be constrained.
* Setting it to 0, for example will allow you to zoom out infinitly.
*
* @param {Number} [options.maxZoomPixelRatio=2]
* The maximum ratio to allow a zoom-in to affect the highest level pixel
* ratio. This can be set to Infinity to allow 'infinite' zooming into the
* image though it is less effective visually if the HTML5 Canvas is not
* image though it is less effective visually if the HTML5 Canvas is not
* availble on the viewing device.
*
* @param {Number} [options.visibilityRatio=0.5]
* The percentage ( as a number from 0 to 1 ) of the source image which
* must be kept within the viewport. If the image is dragged beyond that
* limit, it will 'bounce' back until the minimum visibility ration is
* limit, it will 'bounce' back until the minimum visibility ration is
* achieved. Setting this to 0 and wrapHorizontal ( or wrapVertical ) to
* true will provide the effect of an infinitely scrolling viewport.
*
@ -189,7 +189,7 @@
* image requests in parallel as allowed by the browsers policy.
*
* @param {Number} [options.clickTimeThreshold=200]
* If multiple mouse clicks occurs within less than this number of
* If multiple mouse clicks occurs within less than this number of
* milliseconds, treat them as a single click.
*
* @param {Number} [options.clickDistThreshold=5]
@ -229,11 +229,11 @@
* @param {Number} [options.minPixelRatio=0.5]
* The higher the minPixelRatio, the lower the quality of the image that
* is considered sufficient to stop rendering a given zoom level. For
* example, if you are targeting mobile devices with less bandwith you may
* example, if you are targeting mobile devices with less bandwith you may
* try setting this to 1.5 or higher.
*
* @param {Boolean} [options.mouseNavEnabled=true]
* Is the user able to interact with the image via mouse or touch. Default
* Is the user able to interact with the image via mouse or touch. Default
* interactions include draging the image in a plane, and zooming in toward
* and away from the image.
*
@ -255,7 +255,7 @@
* or navigation control, eg 'REST', 'GROUP', 'HOVER', 'PRESS'. Finally the
* image paths, by default assume there is a folder on the servers root path
* called '/images', eg '/images/zoomin_rest.png'. If you need to adjust
* these paths, prefer setting the option.prefixUrl rather than overriding
* these paths, prefer setting the option.prefixUrl rather than overriding
* every image path directly through this setting.
*
* @param {Boolean} [options.navPrevNextWrap=false]
@ -266,13 +266,13 @@
* @returns {OpenSeadragon.Viewer}
*/
window.OpenSeadragon = window.OpenSeadragon || function( options ){
return new OpenSeadragon.Viewer( options );
};
(function( $ ){
/**
* Taken from jquery 1.6.1
@ -395,13 +395,13 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
/**
* This closure defines all static methods available to the OpenSeadragon
* namespace. Many, if not most, are taked directly from jQuery for use
* to simplify and reduce common programming patterns. More static methods
* to simplify and reduce common programming patterns. More static methods
* from jQuery may eventually make their way into this though we are
* attempting to avoid an explicit dependency on jQuery only because
* OpenSeadragon is a broadly useful code base and would be made less broad
* by requiring jQuery fully.
*
* Some static methods have also been refactored from the original OpenSeadragon
* Some static methods have also been refactored from the original OpenSeadragon
* project.
*/
(function( $ ){
@ -411,11 +411,11 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
* @see <a href='http://www.jquery.com/'>jQuery</a>
*/
$.extend = function() {
var options,
name,
src,
copy,
copyIsArray,
var options,
name,
src,
copy,
copyIsArray,
clone,
target = arguments[ 0 ] || {},
length = arguments.length,
@ -479,7 +479,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
// Return the modified object
return target;
};
$.extend( $, {
/**
@ -491,9 +491,9 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
DEFAULT_SETTINGS: {
//DATA SOURCE DETAILS
xmlPath: null,
tileSources: null,
tileSources: null,
tileHost: null,
//PAN AND ZOOM SETTINGS AND CONSTRAINTS
panHorizontal: true,
panVertical: true,
@ -504,7 +504,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
minPixelRatio: 0.5, //->closer to 0 draws tiles meant for a higher zoom at this zoom
defaultZoomLevel: 0,
minZoomLevel: null,
maxZoomLevel: null,
maxZoomLevel: null,
//UI RESPONSIVENESS AND FEEL
springStiffness: 7.0,
@ -528,7 +528,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
controlsFadeDelay: 2000, //ZOOM/HOME/FULL/SEQUENCE
controlsFadeLength: 1500, //ZOOM/HOME/FULL/SEQUENCE
mouseNavEnabled: true, //GENERAL MOUSE INTERACTIVITY
//VIEWPORT NAVIGATOR SETTINGS
showNavigator: false,
navigatorId: null,
@ -538,7 +538,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
navigatorSizeRatio: 0.2,
//REFERENCE STRIP SETTINGS
showReferenceStrip: false,
showReferenceStrip: false,
referenceStripScroll: 'horizontal',
referenceStripElement: null,
referenceStripHeight: null,
@ -553,8 +553,8 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
collectionTileSize: 800,
//EVENT RELATED CALLBACKS
onPageChange: null,
onPageChange: null,
//PERFORMANCE SETTINGS
imageLoaderLimit: 0,
maxImageCacheCount: 200,
@ -621,7 +621,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
* Invokes the the method as if it where a method belonging to the object.
* @name $.delegate
* @function
* @param {Object} object
* @param {Object} object
* @param {Function} method
*/
delegate: function( object, method ) {
@ -633,8 +633,8 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
return method.apply( object, args );
};
},
/**
* An enumeration of Browser vendors including UNKNOWN, IE, FIREFOX,
* SAFARI, CHROME, and OPERA.
@ -658,7 +658,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
* @param {String|Element} element Accepts an id or element.
* @returns {Element} The element with the given id, null, or the element itself.
*/
getElement: function( element ) {
getElement: function( element ) {
if ( typeof ( element ) == "string" ) {
element = document.getElementById( element );
}
@ -671,7 +671,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
* @function
* @name OpenSeadragon.getElementPosition
* @param {Element|String} element - the elemenet we want the position for.
* @returns {Point} - the position of the upper left corner of the element.
* @returns {Point} - the position of the upper left corner of the element.
*/
getElementPosition: function( element ) {
var result = new $.Point(),
@ -711,7 +711,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
element = $.getElement( element );
return new $.Point(
element.clientWidth,
element.clientWidth,
element.clientHeight
);
},
@ -724,12 +724,12 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
* @param {Element|String} element
* @returns {CSSStyle}
*/
getElementStyle:
document.documentElement.currentStyle ?
getElementStyle:
document.documentElement.currentStyle ?
function( element ) {
element = $.getElement( element );
return element.currentStyle;
} :
} :
function( element ) {
element = $.getElement( element );
return window.getComputedStyle( element, "" );
@ -737,7 +737,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
/**
* Gets the latest event, really only useful internally since its
* Gets the latest event, really only useful internally since its
* specific to IE behavior. TODO: Deprecate this from the api and
* use it internally.
* @function
@ -783,13 +783,13 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
var result = new $.Point();
event = $.getEvent( event );
result.x =
event.clientX +
document.body.scrollLeft +
result.x =
event.clientX +
document.body.scrollLeft +
document.documentElement.scrollLeft;
result.y =
event.clientY +
document.body.scrollTop +
result.y =
event.clientY +
document.body.scrollTop +
document.documentElement.scrollTop;
return result;
@ -954,7 +954,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
/**
* Ensures an image is loaded correctly to support alpha transparency.
* Generally only IE has issues doing this correctly for formats like
* Generally only IE has issues doing this correctly for formats like
* png.
* @function
* @name OpenSeadragon.makeTransparentImage
@ -965,9 +965,9 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
$.makeTransparentImage = function( src ){
var img = $.makeNeutralElement( "img" );
img.src = src;
return img;
};
@ -991,13 +991,13 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
img.src = src;
element.style.filter =
"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" +
src +
src +
"', sizingMethod='scale')";
return element;
};
}
}
return $.makeTransparentImage( src );
},
@ -1096,7 +1096,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
if ( element.addEventListener ) {
$.addEvent = function( element, eventName, handler, useCapture ){
element = $.getElement( element );
element.addEventListener( eventName, handler, useCapture );
element.addEventListener( eventName, handler, useCapture );
};
} else if ( element.attachEvent ) {
$.addEvent = function( element, eventName, handler, useCapture ){
@ -1104,7 +1104,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
element.attachEvent( "on" + eventName, handler );
if ( useCapture && element.setCapture ) {
element.setCapture();
}
}
};
} else {
throw new Error(
@ -1117,7 +1117,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
/**
* Remove a given event listener for the given element, event type and
* Remove a given event listener for the given element, event type and
* handler.
* @function
* @name OpenSeadragon.removeEvent
@ -1191,18 +1191,18 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
stopEvent: function( event ) {
event = $.getEvent( event );
if ( event.stopPropagation ) {
if ( event.stopPropagation ) {
// W3C for stopping propagation
$.stopEvent = function( event ){
event.stopPropagation();
};
} else {
} else {
// IE for stopping propagation
$.stopEvent = function( event ){
event = $.getEvent( event );
event.cancelBubble = true;
};
}
$.stopEvent( event );
@ -1210,17 +1210,17 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
/**
* Similar to OpenSeadragon.delegate, but it does not immediately call
* Similar to OpenSeadragon.delegate, but it does not immediately call
* the method on the object, returning a function which can be called
* repeatedly to delegate the method. It also allows additonal arguments
* to be passed during construction which will be added during each
* invocation, and each invocation can add additional arguments as well.
*
*
* @function
* @name OpenSeadragon.createCallback
* @param {Object} object
* @param {Function} method
* @param [args] any additional arguments are passed as arguments to the
* @param [args] any additional arguments are passed as arguments to the
* created callback
* @returns {Function}
*/
@ -1289,12 +1289,12 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
return request;
},
/**
* Makes an AJAX request.
* @function
* @name OpenSeadragon.makeAjaxRequest
* @param {String} url - the url to request
* @param {String} url - the url to request
* @param {Function} [callback] - a function to call when complete
* @throws {Error}
*/
@ -1334,7 +1334,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
} catch (e) {
$.console.log(
"%s while making AJAX request: %s",
e.name,
e.name,
e.message
);
@ -1369,8 +1369,8 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
jsonp: function( options ){
var script,
url = options.url,
head = document.head ||
document.getElementsByTagName( "head" )[ 0 ] ||
head = document.head ||
document.getElementsByTagName( "head" )[ 0 ] ||
document.documentElement,
jsonpCallback = options.callbackName || 'openseadragon' + (+new Date()),
previous = window[ jsonpCallback ],
@ -1431,7 +1431,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
// Use insertBefore instead of appendChild to circumvent an IE6 bug.
// This arises when a base node is used (#2709 and #4378).
head.insertBefore( script, head.firstChild );
},
@ -1472,7 +1472,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
};
} else if ( window.DOMParser ) {
$.parseXml = function( string ){
var xmlDoc = null,
parser;
@ -1509,7 +1509,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
/**
* The current browser vendor, version, and related information regarding
* detected features. Features include <br/>
* <strong>'alpha'</strong> - Does the browser support image alpha
* <strong>'alpha'</strong> - Does the browser support image alpha
* transparency.<br/>
* @name $.Browser
* @static
@ -1522,10 +1522,10 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
var ACTIVEX = [
"Msxml2.XMLHTTP",
"Msxml3.XMLHTTP",
"Msxml2.XMLHTTP",
"Msxml3.XMLHTTP",
"Microsoft.XMLHTTP"
],
],
FILEFORMATS = {
"bmp": false,
"jpeg": true,
@ -1537,7 +1537,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
URLPARAMS = {};
(function() {
//A small auto-executing routine to determine the browser vendor,
//A small auto-executing routine to determine the browser vendor,
//version and supporting feature sets.
var app = navigator.appName,
ver = navigator.appVersion,
@ -1549,13 +1549,13 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
switch( navigator.appName ){
case "Microsoft Internet Explorer":
if( !!window.attachEvent &&
if( !!window.attachEvent &&
!!window.ActiveXObject ) {
$.Browser.vendor = $.BROWSERS.IE;
$.Browser.version = parseFloat(
ua.substring(
ua.indexOf( "MSIE" ) + 5,
ua.substring(
ua.indexOf( "MSIE" ) + 5,
ua.indexOf( ";", ua.indexOf( "MSIE" ) ) )
);
}
@ -1568,12 +1568,12 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
ua.substring( ua.indexOf( "Firefox" ) + 8 )
);
} else if ( ua.indexOf( "Safari" ) >= 0 ) {
$.Browser.vendor = ua.indexOf( "Chrome" ) >= 0 ?
$.BROWSERS.CHROME :
$.Browser.vendor = ua.indexOf( "Chrome" ) >= 0 ?
$.BROWSERS.CHROME :
$.BROWSERS.SAFARI;
$.Browser.version = parseFloat(
ua.substring(
ua.substring( 0, ua.indexOf( "Safari" ) ).lastIndexOf( "/" ) + 1,
ua.substring(
ua.substring( 0, ua.indexOf( "Safari" ) ).lastIndexOf( "/" ) + 1,
ua.indexOf( "Safari" )
)
);
@ -1604,12 +1604,12 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
}
//determine if this browser supports image alpha transparency
$.Browser.alpha = !(
(
$.Browser.vendor == $.BROWSERS.IE &&
$.Browser.alpha = !(
(
$.Browser.vendor == $.BROWSERS.IE &&
$.Browser.version < 9
) || (
$.Browser.vendor == $.BROWSERS.CHROME &&
$.Browser.vendor == $.BROWSERS.CHROME &&
$.Browser.version < 2
)
);
@ -1629,7 +1629,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
// I eventually was convinced that errors should naturally propogate in
// all but the most special cases.
/**
* A convenient alias for console when available, and a simple null
* A convenient alias for console when available, and a simple null
* function when console is unavailable.
* @static
* @private
@ -1645,7 +1645,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
warn: nullfunction,
error: nullfunction
};
// Adding support for HTML5's requestAnimationFrame as suggested by acdha.
// Implementation taken from matt synder's post here:
@ -1654,12 +1654,12 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
// most browsers have an implementation
var requestAnimationFrame = w.requestAnimationFrame ||
w.mozRequestAnimationFrame ||
w.mozRequestAnimationFrame ||
w.webkitRequestAnimationFrame ||
w.msRequestAnimationFrame;
var cancelAnimationFrame = w.cancelAnimationFrame ||
w.mozCancelAnimationFrame ||
w.mozCancelAnimationFrame ||
w.webkitCancelAnimationFrame ||
w.msCancelAnimationFrame;
@ -1714,7 +1714,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
* @private
* @inner
* @function
* @param {Element} element
* @param {Element} element
* @param {Boolean} [isFixed]
* @returns {Element}
*/
@ -1743,8 +1743,8 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
throw new Error( $.getString( "Errors.Security" ) );
} else if ( xhr.status !== 200 && xhr.status !== 0 ) {
status = xhr.status;
statusText = ( status == 404 ) ?
"Not Found" :
statusText = ( status == 404 ) ?
"Not Found" :
xhr.statusText;
throw new Error( $.getString( "Errors.Status", status, statusText ) );
}
@ -1779,8 +1779,8 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
try {
return processDZI( root, tilesUrl );
} catch ( e ) {
throw (e instanceof Error) ?
e :
throw (e instanceof Error) ?
e :
new Error( $.getString("Errors.Dzi") );
}
} else if ( rootName == "Collection" ) {
@ -1833,12 +1833,12 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
));
}
return new $.DziTileSource(
width,
height,
tileSize,
width,
height,
tileSize,
tileOverlap,
tilesUrl,
fileFormat,
tilesUrl,
fileFormat,
dispRects
);
}
@ -1882,12 +1882,12 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
));
}
return new $.DziTileSource(
width,
height,
tileSize,
width,
height,
tileSize,
tileOverlap,
tilesUrl,
fileFormat,
tilesUrl,
fileFormat,
dispRects
);
}

20
src/osmtilesource.js
View File

@ -41,16 +41,16 @@
(function( $ ){
/**
* A tilesource implementation for OpenStreetMap.
*
* Note 1. Zoomlevels. Deep Zoom and OSM define zoom levels differently. In Deep
* Note 1. Zoomlevels. Deep Zoom and OSM define zoom levels differently. In Deep
* Zoom, level 0 equals an image of 1x1 pixels. In OSM, level 0 equals an image of
* 256x256 levels (see http://gasi.ch/blog/inside-deep-zoom-2). I.e. there is a
* 256x256 levels (see http://gasi.ch/blog/inside-deep-zoom-2). I.e. there is a
* difference of log2(256)=8 levels.
*
* Note 2. Image dimension. According to the OSM Wiki
* Note 2. Image dimension. According to the OSM Wiki
* (http://wiki.openstreetmap.org/wiki/Slippy_map_tilenames#Zoom_levels)
* the highest Mapnik zoom level has 256.144x256.144 tiles, with a 256x256
* pixel size. I.e. the Deep Zoom image dimension is 65.572.864x65.572.864
@ -64,7 +64,7 @@
* @param {Number} tileSize
* @param {Number} tileOverlap
* @param {String} tilesUrl
*/
*/
$.OsmTileSource = function( width, height, tileSize, tileOverlap, tilesUrl ) {
var options;
@ -94,7 +94,7 @@ $.OsmTileSource = function( width, height, tileSize, tileOverlap, tilesUrl ) {
options.tilesUrl = "http://tile.openstreetmap.org/";
}
options.minLevel = 8;
$.TileSource.apply( this, [ options ] );
};
@ -111,19 +111,19 @@ $.extend( $.OsmTileSource.prototype, $.TileSource.prototype, {
* @param {String} optional - url
*/
supports: function( data, url ){
return (
data.type &&
return (
data.type &&
"openstreetmaps" == data.type
);
},
/**
*
*
* @function
* @name OpenSeadragon.OsmTileSource.prototype.configure
* @param {Object} data - the raw configuration
* @param {String} url - the url the data was retreived from if any.
* @return {Object} options - A dictionary of keyword arguments sufficient
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function( data, url ){

30
src/overlay.js
View File

@ -53,31 +53,31 @@
};
/**
* An Overlay provides a
* An Overlay provides a
* @class
*/
$.Overlay = function( element, location, placement ) {
this.element = element;
this.scales = location instanceof $.Rect;
this.bounds = new $.Rect(
location.x,
location.x,
location.y,
location.width,
location.width,
location.height
);
this.position = new $.Point(
location.x,
location.x,
location.y
);
this.size = new $.Point(
location.width,
location.width,
location.height
);
this.style = element.style;
// rects are always top-left
this.placement = location instanceof $.Point ?
placement :
$.OverlayPlacement.TOP_LEFT;
this.placement = location instanceof $.Point ?
placement :
$.OverlayPlacement.TOP_LEFT;
};
$.Overlay.prototype = {
@ -136,7 +136,7 @@
//pages
if( element.prevElementParent ){
style.display = 'none';
//element.prevElementParent.insertBefore(
//element.prevElementParent.insertBefore(
// element,
// element.prevNextSibling
//);
@ -202,16 +202,16 @@
*/
update: function( location, placement ) {
this.scales = location instanceof $.Rect;
this.bounds = new $.Rect(
location.x,
location.y,
location.width,
this.bounds = new $.Rect(
location.x,
location.y,
location.width,
location.height
);
// rects are always top-left
this.placement = location instanceof $.Point ?
placement :
$.OverlayPlacement.TOP_LEFT;
placement :
$.OverlayPlacement.TOP_LEFT;
}
};

24
src/point.js
View File

@ -35,13 +35,13 @@
(function( $ ){
/**
* A Point is really used as a 2-dimensional vector, equally useful for
* A Point is really used as a 2-dimensional vector, equally useful for
* representing a point on a plane, or the height and width of a plane
* not requiring any other frame of reference.
* @class
* @param {Number} [x] The vector component 'x'. Defaults to the origin at 0.
* @param {Number} [y] The vector component 'y'. Defaults to the origin at 0.
* @property {Number} [x] The vector component 'x'.
* @property {Number} [x] The vector component 'x'.
* @property {Number} [y] The vector component 'y'.
*/
$.Point = function( x, y ) {
@ -60,7 +60,7 @@ $.Point.prototype = {
*/
plus: function( point ) {
return new $.Point(
this.x + point.x,
this.x + point.x,
this.y + point.y
);
},
@ -74,7 +74,7 @@ $.Point.prototype = {
*/
minus: function( point ) {
return new $.Point(
this.x - point.x,
this.x - point.x,
this.y - point.y
);
},
@ -88,7 +88,7 @@ $.Point.prototype = {
*/
times: function( factor ) {
return new $.Point(
this.x * factor,
this.x * factor,
this.y * factor
);
},
@ -102,7 +102,7 @@ $.Point.prototype = {
*/
divide: function( factor ) {
return new $.Point(
this.x / factor,
this.x / factor,
this.y / factor
);
},
@ -151,12 +151,12 @@ $.Point.prototype = {
* vector components
*/
equals: function( point ) {
return (
point instanceof $.Point
) && (
this.x === point.x
) && (
this.y === point.y
return (
point instanceof $.Point
) && (
this.x === point.x
) && (
this.y === point.y
);
},

2
src/profiler.js
View File

@ -35,7 +35,7 @@
(function( $ ){
/**
* A utility class useful for developers to establish baseline performance
* A utility class useful for developers to establish baseline performance
* metrics of rendering routines.
* @class
* @property {Boolean} midUpdate

26
src/rectangle.js
View File

@ -33,11 +33,11 @@
*/
(function( $ ){
/**
* A Rectangle really represents a 2x2 matrix where each row represents a
* 2 dimensional vector component, the first is (x,y) and the second is
* (width, height). The latter component implies the equation of a simple
* 2 dimensional vector component, the first is (x,y) and the second is
* (width, height). The latter component implies the equation of a simple
* plane.
*
* @class
@ -88,7 +88,7 @@ $.Rect.prototype = {
*/
getBottomRight: function() {
return new $.Point(
this.x + this.width,
this.x + this.width,
this.y + this.height
);
},
@ -96,7 +96,7 @@ $.Rect.prototype = {
/**
* Computes the center of the rectangle.
* @function
* @returns {OpenSeadragon.Point} The center of the rectangle as represnted
* @returns {OpenSeadragon.Point} The center of the rectangle as represnted
* as represented by a 2-dimensional vector (x,y)
*/
getCenter: function() {
@ -117,31 +117,31 @@ $.Rect.prototype = {
},
/**
* Determines if two Rectanlges have equivalent components.
* Determines if two Rectanlges have equivalent components.
* @function
* @param {OpenSeadragon.Rect} rectangle The Rectangle to compare to.
* @return {Boolean} 'true' if all components are equal, otherwise 'false'.
*/
equals: function( other ) {
return ( other instanceof $.Rect ) &&
( this.x === other.x ) &&
( this.x === other.x ) &&
( this.y === other.y ) &&
( this.width === other.width ) &&
( this.width === other.width ) &&
( this.height === other.height );
},
/**
* Provides a string representation of the retangle which is useful for
* Provides a string representation of the retangle which is useful for
* debugging.
* @function
* @returns {String} A string representation of the rectangle.
*/
toString: function() {
return "[" +
Math.round(this.x*100) + "," +
Math.round(this.y*100) + "," +
return "[" +
Math.round(this.x*100) + "," +
Math.round(this.y*100) + "," +
Math.round(this.width*100) + "x" +
Math.round(this.height*100) +
Math.round(this.height*100) +
"]";
}
};

80
src/referencestrip.js
View File

@ -33,16 +33,16 @@
*/
(function( $ ){
// dictionary from id to private properties
var THIS = {};
/**
* The CollectionDrawer is a reimplementation if the Drawer API that
* focuses on allowing a viewport to be redefined as a collection
* focuses on allowing a viewport to be redefined as a collection
* of smaller viewports, defined by a clear number of rows and / or
* columns of which each item in the matrix of viewports has its own
* source.
* source.
*
* This idea is a reexpression of the idea of dzi collections
* which allows a clearer algorithm to reuse the tile sources already
@ -51,8 +51,8 @@ var THIS = {};
* for the purpose of image sequnces.
*
* TODO: The difficult part of this feature is figuring out how to express
* this functionality as a combination of the functionality already
* provided by Drawer, Viewport, TileSource, and Navigator. It may
* this functionality as a combination of the functionality already
* provided by Drawer, Viewport, TileSource, and Navigator. It may
* require better abstraction at those points in order to effeciently
* reuse those paradigms.
*/
@ -66,7 +66,7 @@ $.ReferenceStrip = function( options ){
element,
style,
i;
//We may need to create a new element and id if they did not
//provide the id for the existing element
if( !options.id ){
@ -123,46 +123,46 @@ $.ReferenceStrip = function( options ){
keyHandler: $.delegate( this, onKeyPress )
}).setTracking( true );
//Controls the position and orientation of the reference strip and sets the
//Controls the position and orientation of the reference strip and sets the
//appropriate width and height
if( options.width && options.height ){
this.element.style.width = options.width + 'px';
this.element.style.height = options.height + 'px';
viewer.addControl(
this.element,
viewer.addControl(
this.element,
{anchor: $.ControlAnchor.BOTTOM_LEFT}
);
} else {
if( "horizontal" == options.scroll ){
this.element.style.width = (
viewerSize.x *
options.sizeRatio *
this.element.style.width = (
viewerSize.x *
options.sizeRatio *
viewer.tileSources.length
) + ( 12 * viewer.tileSources.length ) + 'px';
this.element.style.height = (
viewerSize.y *
options.sizeRatio
this.element.style.height = (
viewerSize.y *
options.sizeRatio
) + 'px';
viewer.addControl(
this.element,
viewer.addControl(
this.element,
{anchor: $.ControlAnchor.BOTTOM_LEFT}
);
}else {
this.element.style.height = (
viewerSize.y *
options.sizeRatio *
this.element.style.height = (
viewerSize.y *
options.sizeRatio *
viewer.tileSources.length
) + ( 12 * viewer.tileSources.length ) + 'px';
this.element.style.width = (
viewerSize.x *
options.sizeRatio
this.element.style.width = (
viewerSize.x *
options.sizeRatio
) + 'px';
viewer.addControl(
this.element,
viewer.addControl(
this.element,
{anchor: $.ControlAnchor.TOP_LEFT}
);
@ -175,7 +175,7 @@ $.ReferenceStrip = function( options ){
/*jshint loopfunc:true*/
for( i = 0; i < viewer.tileSources.length; i++ ){
element = $.makeNeutralElement('div');
element.id = this.element.id + "-" + i;
@ -189,7 +189,7 @@ $.ReferenceStrip = function( options ){
element.innerTracker = new $.MouseTracker({
element: element,
clickTimeThreshold: this.clickTimeThreshold,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
pressHandler: function( tracker ){
tracker.dragging = +new Date();
@ -198,9 +198,9 @@ $.ReferenceStrip = function( options ){
var id = tracker.element.id,
page = Number( id.split( '-' )[ 2 ] ),
now = +new Date();
if ( insideElementPress &&
insideElementRelease &&
if ( insideElementPress &&
insideElementRelease &&
tracker.dragging &&
( now - tracker.dragging ) < tracker.clickTimeThreshold ){
tracker.dragging = null;
@ -294,7 +294,7 @@ $.extend( $.ReferenceStrip.prototype, $.EventHandler.prototype, $.Viewer.prototy
* @function
*/
function onStripDrag( tracker, position, delta, shift ) {
var offsetLeft = Number(this.element.style.marginLeft.replace('px','')),
offsetTop = Number(this.element.style.marginTop.replace('px','')),
scrollWidth = Number(this.element.style.width.replace('px','')),
@ -417,7 +417,7 @@ function loadPanels(strip, viewerSize, scroll){
immediateRender: true,
blendTime: 0,
animationTime: 0
} );
} );
miniViewer.displayRegion = $.makeNeutralElement( "textarea" );
miniViewer.displayRegion.id = element.id + '-displayregion';
@ -441,8 +441,8 @@ function loadPanels(strip, viewerSize, scroll){
element: miniViewer.displayRegion
});
element.getElementsByTagName('form')[ 0 ].appendChild(
miniViewer.displayRegion
element.getElementsByTagName('form')[ 0 ].appendChild(
miniViewer.displayRegion
);
element.activePanel = true;
@ -469,7 +469,7 @@ function onStripEnter( tracker ) {
tracker.element.style.marginBottom = "0px";
} else {
//tracker.element.style.paddingRight = "0px";
tracker.element.style.marginLeft = "0px";
@ -490,18 +490,18 @@ function onStripExit( tracker ) {
//$.setElementOpacity(tracker.element, 0.4);
//tracker.element.style.border = 'none';
//tracker.element.style.background = '#fff';
if( 'horizontal' == this.scroll ){
//tracker.element.style.paddingTop = "10px";
tracker.element.style.marginBottom = "-" + ( $.getElementSize( tracker.element ).y / 2 ) + "px";
} else {
//tracker.element.style.paddingRight = "10px";
tracker.element.style.marginLeft = "-" + ( $.getElementSize( tracker.element ).x / 2 )+ "px";
}
return false;
}

40
src/spring.js
View File

@ -33,20 +33,20 @@
*/
(function( $ ){
/**
* @class
* @param {Object} options - Spring configuration settings.
* @param {Number} options.initial - Initial value of spring, default to 0 so
* @param {Number} options.initial - Initial value of spring, default to 0 so
* spring is not in motion initally by default.
* @param {Number} options.springStiffness - Spring stiffness.
* @param {Number} options.animationTime - Animation duration per spring.
*
* @property {Number} initial - Initial value of spring, default to 0 so
*
* @property {Number} initial - Initial value of spring, default to 0 so
* spring is not in motion initally by default.
* @property {Number} springStiffness - Spring stiffness.
* @property {Number} animationTime - Animation duration per spring.
* @property {Object} current
* @property {Object} current
* @property {Number} start
* @property {Number} target
*/
@ -54,17 +54,17 @@ $.Spring = function( options ) {
var args = arguments;
if( typeof( options ) != 'object' ){
//allows backward compatible use of ( initialValue, config ) as
//allows backward compatible use of ( initialValue, config ) as
//constructor parameters
options = {
initial: args.length && typeof ( args[ 0 ] ) == "number" ?
args[ 0 ] :
initial: args.length && typeof ( args[ 0 ] ) == "number" ?
args[ 0 ] :
0,
springStiffness: args.length > 1 ?
args[ 1 ].springStiffness :
springStiffness: args.length > 1 ?
args[ 1 ].springStiffness :
5.0,
animationTime: args.length > 1 ?
args[ 1 ].animationTime :
animationTime: args.length > 1 ?
args[ 1 ].animationTime :
1.5
};
}
@ -73,8 +73,8 @@ $.Spring = function( options ) {
this.current = {
value: typeof ( this.initial ) == "number" ?
this.initial :
value: typeof ( this.initial ) == "number" ?
this.initial :
0,
time: new Date().getTime() // always work in milliseconds
};
@ -128,13 +128,13 @@ $.Spring.prototype = {
*/
update: function() {
this.current.time = new Date().getTime();
this.current.value = (this.current.time >= this.target.time) ?
this.current.value = (this.current.time >= this.target.time) ?
this.target.value :
this.start.value +
this.start.value +
( this.target.value - this.start.value ) *
transform(
this.springStiffness,
( this.current.time - this.start.time ) /
transform(
this.springStiffness,
( this.current.time - this.start.time ) /
( this.target.time - this.start.time )
);
}
@ -144,7 +144,7 @@ $.Spring.prototype = {
* @private
*/
function transform( stiffness, x ) {
return ( 1.0 - Math.exp( stiffness * -x ) ) /
return ( 1.0 - Math.exp( stiffness * -x ) ) /
( 1.0 - Math.exp( -stiffness ) );
}

10
src/strings.js
View File

@ -33,8 +33,8 @@
*/
(function( $ ){
//TODO: I guess this is where the i18n needs to be reimplemented. I'll look
//TODO: I guess this is where the i18n needs to be reimplemented. I'll look
// into existing patterns for i18n in javascript but i think that mimicking
// pythons gettext might be a reasonable approach.
var I18N = {
@ -66,7 +66,7 @@ $.extend( $, {
* @param {String} property
*/
getString: function( prop ) {
var props = prop.split('.'),
string = null,
args = arguments,
@ -85,8 +85,8 @@ $.extend( $, {
return string.replace(/\{\d+\}/g, function(capture) {
var i = parseInt( capture.match( /\d+/ ), 10 ) + 1;
return i < args.length ?
args[ i ] :
return i < args.length ?
args[ i ] :
"";
});
},

44
src/tile.js
View File

@ -39,18 +39,18 @@
* @param {Number} level The zoom level this tile belongs to.
* @param {Number} x The vector component 'x'.
* @param {Number} y The vector component 'y'.
* @param {OpenSeadragon.Point} bounds Where this tile fits, in normalized
* @param {OpenSeadragon.Point} bounds Where this tile fits, in normalized
* coordinates.
* @param {Boolean} exists Is this tile a part of a sparse image? ( Also has
* @param {Boolean} exists Is this tile a part of a sparse image? ( Also has
* this tile failed to load? )
* @param {String} url The URL of this tile's image.
*
* @property {Number} level The zoom level this tile belongs to.
* @property {Number} x The vector component 'x'.
* @property {Number} y The vector component 'y'.
* @property {OpenSeadragon.Point} bounds Where this tile fits, in normalized
* @property {OpenSeadragon.Point} bounds Where this tile fits, in normalized
* coordinates
* @property {Boolean} exists Is this tile a part of a sparse image? ( Also has
* @property {Boolean} exists Is this tile a part of a sparse image? ( Also has
* this tile failed to load?
* @property {String} url The URL of this tile's image.
* @property {Boolean} loaded Is this tile loaded?
@ -93,9 +93,9 @@ $.Tile = function(level, x, y, bounds, exists, url) {
};
$.Tile.prototype = {
/**
* Provides a string representation of this tiles level and (x,y)
* Provides a string representation of this tiles level and (x,y)
* components.
* @function
* @returns {String}
@ -171,11 +171,11 @@ $.Tile.prototype = {
if( context.globalAlpha == 1 && this.url.match('.png') ){
//clearing only the inside of the rectangle occupied
//by the png prevents edge flikering
context.clearRect(
position.x+1,
position.y+1,
size.x-2,
size.y-2
context.clearRect(
position.x+1,
position.y+1,
size.x-2,
size.y-2
);
}
@ -193,18 +193,18 @@ $.Tile.prototype = {
}
rendered = TILE_CACHE[ this.url ];
//rendered.save();
context.drawImage(
rendered.canvas,
context.drawImage(
rendered.canvas,
0,
0,
rendered.canvas.width,
rendered.canvas.height,
position.x,
position.y,
size.x,
size.y
0,
rendered.canvas.width,
rendered.canvas.height,
position.x,
position.y,
size.x,
size.y
);
//rendered.restore();
@ -218,7 +218,7 @@ $.Tile.prototype = {
unload: function() {
if ( this.element && this.element.parentNode ) {
this.element.parentNode.removeChild( this.element );
}
}
if ( TILE_CACHE[ this.url ]){
delete TILE_CACHE[ this.url ];
}

70
src/tilesource.js
View File

@ -37,22 +37,22 @@
/**
* The TileSource contains the most basic implementation required to create a
* smooth transition between layer in an image pyramid. It has only a single key
* interface that must be implemented to complete it key functionality:
* 'getTileUrl'. It also has several optional interfaces that can be
* smooth transition between layer in an image pyramid. It has only a single key
* interface that must be implemented to complete it key functionality:
* 'getTileUrl'. It also has several optional interfaces that can be
* implemented if a new TileSource wishes to support configuration via a simple
* object or array ('configure') and if the tile source supports or requires
* configuration via retreival of a document on the network ala AJAX or JSONP,
* object or array ('configure') and if the tile source supports or requires
* configuration via retreival of a document on the network ala AJAX or JSONP,
* ('getImageInfo').
* <br/>
* By default the image pyramid is split into N layers where the images longest
* side in M (in pixels), where N is the smallest integer which satisfies
* side in M (in pixels), where N is the smallest integer which satisfies
* <strong>2^(N+1) >= M</strong>.
* @class
* @extends OpenSeadragon.EventHandler
* @param {Number|Object|Array|String} width
* If more than a single argument is supplied, the traditional use of
* positional parameters is supplied and width is expected to be the width
* @param {Number|Object|Array|String} width
* If more than a single argument is supplied, the traditional use of
* positional parameters is supplied and width is expected to be the width
* source image at it's max resolution in pixels. If a single argument is supplied and
* it is an Object or Array, the construction is assumed to occur through
* the extending classes implementation of 'configure'. Finally if only a
@ -62,7 +62,7 @@
* Width of the source image at max resolution in pixels.
* @param {Number} tileSize
* The size of the tiles to assumed to make up each pyramid layer in pixels.
* Tile size determines the point at which the image pyramid must be
* Tile size determines the point at which the image pyramid must be
* divided into a matrix of smaller images.
* @param {Number} tileOverlap
* The number of pixels each tile is expected to overlap touching tiles.
@ -82,7 +82,7 @@
* The minimum pyramid level this tile source supports or should attempt to load.
* @property {Number} maxLevel
* The maximum pyramid level this tile source supports or should attempt to load.
*/
*/
$.TileSource = function( width, height, tileSize, tileOverlap, minLevel, maxLevel ) {
var _this = this,
callback = null,
@ -137,26 +137,26 @@ $.TileSource = function( width, height, tileSize, tileOverlap, minLevel, maxLeve
this.minLevel = 0;
this.maxLevel = 0;
this.ready = false;
//configuration via url implies the extending class
//configuration via url implies the extending class
//implements and 'configure'
this.getImageInfo( arguments[ 0 ] );
} else {
//explicit configuration via positional args in constructor
//or the more idiomatic 'options' object
this.ready = true;
this.aspectRatio = ( options.width && options.height ) ?
this.aspectRatio = ( options.width && options.height ) ?
( options.width / options.height ) : 1;
this.dimensions = new $.Point( options.width, options.height );
this.tileSize = options.tileSize ? options.tileSize : 0;
this.tileOverlap = options.tileOverlap ? options.tileOverlap : 0;
this.minLevel = options.minLevel ? options.minLevel : 0;
this.maxLevel = ( undefined !== options.maxLevel && null !== options.maxLevel ) ?
this.maxLevel = ( undefined !== options.maxLevel && null !== options.maxLevel ) ?
options.maxLevel : (
( options.width && options.height ) ? Math.ceil(
Math.log( Math.max( options.width, options.height ) ) /
Math.log( 2 )
( options.width && options.height ) ? Math.ceil(
Math.log( Math.max( options.width, options.height ) ) /
Math.log( 2 )
) : 0
);
if( callback && $.isFunction( callback ) ){
@ -169,7 +169,7 @@ $.TileSource = function( width, height, tileSize, tileOverlap, minLevel, maxLeve
$.TileSource.prototype = {
/**
* @function
* @param {Number} level
@ -264,7 +264,7 @@ $.TileSource.prototype = {
return new $.Rect( px * scale, py * scale, sx * scale, sy * scale );
},
/**
* Responsible for retrieving, and caching the
@ -294,7 +294,7 @@ $.TileSource.prototype = {
urlParts[ urlParts.length - 1 ] = filename.slice( 0, lastDot );
}
}
callback = function( data ){
var $TileSource = $.TileSource.determineType( _this, data, url );
options = $TileSource.prototype.configure.apply( _this, [ data, url ]);
@ -334,7 +334,7 @@ $.TileSource.prototype = {
* and sufficient mechanisim for clear determination.
* @function
* @param {String|Object|Array|Document} data
* @param {String} url - the url the data was loaded
* @param {String} url - the url the data was loaded
* from if any.
* @return {Boolean}
*/
@ -346,14 +346,14 @@ $.TileSource.prototype = {
* Responsible for parsing and configuring the
* image metadata pertinent to this TileSources implementation.
* This method is not implemented by this class other than to throw an Error
* announcing you have to implement it. Because of the variety of tile
* announcing you have to implement it. Because of the variety of tile
* server technologies, and various specifications for building image
* pyramids, this method is here to allow easy integration.
* @function
* @param {String|Object|Array|Document} data
* @param {String} url - the url the data was loaded
* @param {String} url - the url the data was loaded
* from if any.
* @return {Object} options - A dictionary of keyword arguments sufficient
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
* @throws {Error}
*/
@ -362,10 +362,10 @@ $.TileSource.prototype = {
},
/**
* Responsible for retriving the url which will return an image for the
* Responsible for retriving the url which will return an image for the
* region speified by the given x, y, and level components.
* This method is not implemented by this class other than to throw an Error
* announcing you have to implement it. Because of the variety of tile
* announcing you have to implement it. Because of the variety of tile
* server technologies, and various specifications for building image
* pyramids, this method is here to allow easy integration.
* @function
@ -386,11 +386,11 @@ $.TileSource.prototype = {
*/
tileExists: function( level, x, y ) {
var numTiles = this.getNumTiles( level );
return level >= this.minLevel &&
return level >= this.minLevel &&
level <= this.maxLevel &&
x >= 0 &&
y >= 0 &&
x < numTiles.x &&
x >= 0 &&
y >= 0 &&
x < numTiles.x &&
y < numTiles.y;
}
};
@ -417,16 +417,16 @@ function processResponse( xhr ){
throw new Error( $.getString( "Errors.Security" ) );
} else if ( xhr.status !== 200 && xhr.status !== 0 ) {
status = xhr.status;
statusText = ( status == 404 ) ?
"Not Found" :
statusText = ( status == 404 ) ?
"Not Found" :
xhr.statusText;
throw new Error( $.getString( "Errors.Status", status, statusText ) );
}
if( responseText.match(/\s*<.*/) ){
try{
data = ( xhr.responseXML && xhr.responseXML.documentElement ) ?
xhr.responseXML :
data = ( xhr.responseXML && xhr.responseXML.documentElement ) ?
xhr.responseXML :
$.parseXml( responseText );
} catch (e){
data = xhr.responseText;

14
src/tilesourcecollection.js
View File

@ -33,14 +33,14 @@
*/
(function( $ ){
/**
* @class
* @extends OpenSeadragon.TileSource
*/
*/
$.TileSourceCollection = function( tileSize, tileSources, rows, layout ) {
if( $.isPlainObject( tileSize ) ){
options = tileSize;
}else{
@ -85,7 +85,7 @@ $.TileSourceCollection = function( tileSize, tileSources, rows, layout ) {
options.minLevel = minLevel;
//for( var name in options ){
// $.console.log( 'Collection %s %s', name, options[ name ] );
// $.console.log( 'Collection %s %s', name, options[ name ] );
//}
$.TileSource.apply( this, [ options ] );
@ -116,7 +116,7 @@ $.extend( $.TileSourceCollection.prototype, $.TileSource.prototype, {
},
/**
*
*
* @function
* @name OpenSeadragon.TileSourceCollection.prototype.configure
*/
@ -138,7 +138,7 @@ $.extend( $.TileSourceCollection.prototype, $.TileSource.prototype, {
}
});

10
src/tmstilesource.js
View File

@ -41,7 +41,7 @@
(function( $ ){
/**
* A tilesource implementation for Tiled Map Services (TMS).
* TMS tile scheme ( [ as supported by OpenLayers ] is described here
@ -55,7 +55,7 @@
* @param {Number} tileSize
* @param {Number} tileOverlap
* @param {String} tilesUrl
*/
*/
$.TmsTileSource = function( width, height, tileSize, tileOverlap, tilesUrl ) {
var options;
@ -86,7 +86,7 @@ $.TmsTileSource = function( width, height, tileSize, tileOverlap, tilesUrl ) {
options.tileSize = 256;
options.width = bufferedWidth;
options.height = bufferedHeight;
$.TileSource.apply( this, [ options ] );
};
@ -107,12 +107,12 @@ $.extend( $.TmsTileSource.prototype, $.TileSource.prototype, {
},
/**
*
*
* @function
* @name OpenSeadragon.TmsTileSource.prototype.configure
* @param {Object} data - the raw configuration
* @param {String} url - the url the data was retreived from if any.
* @return {Object} options - A dictionary of keyword arguments sufficient
* @return {Object} options - A dictionary of keyword arguments sufficient
* to configure this tile sources constructor.
*/
configure: function( data, url ){

286
src/viewer.js
View File

@ -33,12 +33,12 @@
*/
(function( $ ){
// dictionary from hash to private properties
var THIS = {},
// We keep a list of viewers so we can 'wake-up' each viewer on
// a page after toggling between fullpage modes
VIEWERS = {};
VIEWERS = {};
/**
*
@ -56,16 +56,16 @@ var THIS = {},
* @param {Object} options
* @param {String} options.element Id of Element to attach to,
* @param {String} options.xmlPath Xpath ( TODO: not sure! ),
* @param {String} options.prefixUrl Url used to prepend to paths, eg button
* @param {String} options.prefixUrl Url used to prepend to paths, eg button
* images, etc.
* @param {OpenSeadragon.Control[]} options.controls Array of OpenSeadragon.Control,
* @param {OpenSeadragon.Overlay[]} options.overlays Array of OpenSeadragon.Overlay,
* @param {OpenSeadragon.Control[]} options.overlayControls An Array of ( TODO:
* @param {OpenSeadragon.Control[]} options.overlayControls An Array of ( TODO:
* not sure! )
* @property {OpenSeadragon.Viewport} viewport The viewer's viewport, where you
* @property {OpenSeadragon.Viewport} viewport The viewer's viewport, where you
* can access zoom, pan, etc.
*
**/
**/
$.Viewer = function( options ) {
var args = arguments,
@ -73,7 +73,7 @@ $.Viewer = function( options ) {
i;
//backward compatibility for positional args while prefering more
//backward compatibility for positional args while prefering more
//idiomatic javascript options object as the only argument
if( !$.isPlainObject( options ) ){
options = {
@ -93,10 +93,10 @@ $.Viewer = function( options ) {
$.extend( true, options, options.config );
delete options.config;
}
//Public properties
//Allow the options object to override global defaults
$.extend( true, this, {
$.extend( true, this, {
//internal state and dom identifiers
id: options.id,
@ -125,12 +125,12 @@ $.Viewer = function( options ) {
//These are originally not part options but declared as members
//in initialize. Its still considered idiomatic to put them here
source: null,
drawer: null,
drawer: null,
drawers: [],
viewport: null,
navigator: null,
navigator: null,
//A collection viewport is a seperate viewport used to provide
//A collection viewport is a seperate viewport used to provide
//simultanious rendering of sets of tiless
collectionViewport: null,
collectionDrawer: null,
@ -140,7 +140,7 @@ $.Viewer = function( options ) {
navImages: null,
//interface button controls
buttons: null,
buttons: null,
//TODO: this is defunct so safely remove it
profiler: null
@ -159,12 +159,12 @@ $.Viewer = function( options ) {
// whether we should be continuously zooming
"zooming": false,
// how much we should be continuously zooming by
"zoomFactor": null,
"zoomFactor": null,
"lastZoomTime": null,
// did we decide this viewer has a sequence of tile sources
"sequenced": false,
"sequence": 0,
"fullPage": false,
"fullPage": false,
"onfullscreenchange": null
};
@ -183,17 +183,17 @@ $.Viewer = function( options ) {
if ( this.tileSources ){
// tileSources is a complex option...
//
//
// It can be a string, object, or an array of any of strings and objects.
// At this point we only care about if it is an Array or not.
// At this point we only care about if it is an Array or not.
//
if( $.isArray( this.tileSources ) ){
//must be a sequence of tileSource since the first item
//is a legacy tile source
if( this.tileSources.length > 1 ){
if( this.tileSources.length > 1 ){
THIS[ this.hash ].sequenced = true;
}
}
initialTileSource = this.tileSources[ 0 ];
} else {
initialTileSource = this.tileSources;
@ -310,8 +310,8 @@ $.Viewer = function( options ) {
this.innerTracker = new $.MouseTracker({
element: this.canvas,
clickTimeThreshold: this.clickTimeThreshold,
element: this.canvas,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
clickHandler: $.delegate( this, onCanvasClick ),
dragHandler: $.delegate( this, onCanvasDrag ),
@ -320,24 +320,24 @@ $.Viewer = function( options ) {
}).setTracking( this.mouseNavEnabled ? true : false ); // default state
this.outerTracker = new $.MouseTracker({
element: this.container,
clickTimeThreshold: this.clickTimeThreshold,
element: this.container,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
enterHandler: $.delegate( this, onContainerEnter ),
exitHandler: $.delegate( this, onContainerExit ),
releaseHandler: $.delegate( this, onContainerRelease )
}).setTracking( this.mouseNavEnabled ? true : false ); // always tracking
if( this.toolbar ){
this.toolbar = new $.ControlDock({ element: this.toolbar });
}
this.bindStandardControls();
this.bindSequenceControls();
for ( i = 0; i < this.customControls.length; i++ ) {
this.addControl(
this.customControls[ i ].id,
this.customControls[ i ].id,
{anchor: this.customControls[ i ].anchor}
);
}
@ -361,8 +361,8 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
},
/**
* A deprecated function, renamed to 'open' to match event name and
* match current 'close' method.
* A deprecated function, renamed to 'open' to match event name and
* match current 'close' method.
* @function
* @name OpenSeadragon.Viewer.prototype.openDzi
* @param {String} dzi xml string or the url to a DZI xml document.
@ -375,7 +375,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
},
/**
* A deprecated function, renamed to 'open' to match event name and
* A deprecated function, renamed to 'open' to match event name and
* match current 'close' method.
* @function
* @name OpenSeadragon.Viewer.prototype.openTileSource
@ -392,15 +392,15 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
* Open a TileSource object into the viewer.
*
* tileSources is a complex option...
*
*
* It can be a string, object, function, or an array of any of these:
*
* - A String implies a url used to determine the tileSource implementation
* based on the file extension of url. JSONP is implied by *.js,
* otherwise the url is retrieved as text and the resulting text is
* introspected to determine if its json, xml, or text and parsed.
* - An Object implies an inline configuration which has a single
* property sufficient for being able to determine tileSource
* introspected to determine if its json, xml, or text and parsed.
* - An Object implies an inline configuration which has a single
* property sufficient for being able to determine tileSource
* implementation. If the object has a property which is a function
* named 'getTileUrl', it is treated as a custom TileSource.
* @function
@ -454,7 +454,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
return this;
},
/**
* @function
* @name OpenSeadragon.Viewer.prototype.close
@ -481,7 +481,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
delete VIEWERS[ this.hash ];
this.raiseEvent( 'close', { viewer: this } );
return this;
},
@ -524,7 +524,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
/**
* Shows or hides the controls (e.g. the default navigation buttons).
*
*
* @function
* @name OpenSeadragon.Viewer.prototype.setControlsEnabled
* @param {Boolean} true to show, false to hide.
@ -540,7 +540,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
return this;
},
/**
* @function
* @name OpenSeadragon.Viewer.prototype.isFullPage
@ -573,7 +573,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
hash,
nodes,
i;
//dont bother modifying the DOM if we are already in full page mode.
if ( fullPage == this.isFullPage() ) {
return;
@ -581,7 +581,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
if ( fullPage ) {
this.bodyOverflow = bodyStyle.overflow;
this.docOverflow = docStyle.overflow;
bodyStyle.overflow = "hidden";
@ -598,7 +598,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
//containerStyle.position = "fixed";
//when entering full screen on the ipad it wasnt sufficient to leave
//the body intact as only only the top half of the screen would
//the body intact as only only the top half of the screen would
//respond to touch events on the canvas, while the bottom half treated
//them as touch events on the document body. Thus we remove and store
//the bodies elements and replace them when we leave full screen.
@ -611,7 +611,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
this.previousBody.push( body.childNodes[ 0 ] );
body.removeChild( body.childNodes[ 0 ] );
}
//If we've got a toolbar, we need to enable the user to use css to
//preserve it in fullpage mode
if( this.toolbar && this.toolbar.element ){
@ -625,13 +625,13 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
//on the mode
$.addClass( this.toolbar.element, 'fullpage' );
}
$.addClass( this.element, 'fullpage' );
body.appendChild( this.element );
if( $.supportsFullScreen ){
THIS[ this.hash ].onfullscreenchange = function( event ) {
// The event object doesn't carry information about the
// The event object doesn't carry information about the
// fullscreen state of the browser, but it is possible to
// retrieve it through the fullscreen API
if( $.isFullScreen() ){
@ -647,7 +647,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
// but it is possible to retrieve the fullscreen element through the API
// Note that the API is still vendor-prefixed in browsers implementing it
document.addEventListener(
$.fullScreenEventName,
$.fullScreenEventName,
THIS[ this.hash ].onfullscreenchange
);
this.element.style.height = '100%';
@ -672,8 +672,8 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
} else {
if( $.supportsFullScreen ){
document.removeEventListener(
$.fullScreenEventName,
document.removeEventListener(
$.fullScreenEventName,
THIS[ this.hash ].onfullscreenchange
);
$.cancelFullScreen( document );
@ -702,9 +702,9 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
this.element,
THIS[ this.hash ].prevNextSibling
);
//If we've got a toolbar, we need to enable the user to use css to
//reset it to its original state
//reset it to its original state
if( this.toolbar && this.toolbar.element ){
body.removeChild( this.toolbar.element );
@ -712,7 +712,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
//on the mode
$.removeClass( this.toolbar.element, 'fullpage' );
//this.toolbar.element.style.position = 'relative';
this.toolbar.parentNode.insertBefore(
this.toolbar.parentNode.insertBefore(
this.toolbar.element,
this.toolbar.nextSibling
);
@ -747,11 +747,11 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
} else {
this.viewport.update();
this.viewport.zoomBy(
Math.max(
THIS[ this.hash ].fsBoundsDelta.x,
THIS[ this.hash ].fsBoundsDelta.y
Math.max(
THIS[ this.hash ].fsBoundsDelta.x,
THIS[ this.hash ].fsBoundsDelta.y
),
null,
null,
true
);
//Ensures that if multiple viewers are on a page, the viewers that
@ -774,7 +774,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
return this;
},
/**
* @function
* @name OpenSeadragon.Viewer.prototype.isVisible
@ -803,7 +803,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
* @return {OpenSeadragon.Viewer} Chainable.
*/
bindSequenceControls: function(){
//////////////////////////////////////////////////////////////////////////
// Image Sequence Controls
//////////////////////////////////////////////////////////////////////////
@ -816,14 +816,14 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
useGroup = true ;
if( this.showSequenceControl && THIS[ this.hash ].sequenced ){
if( this.previousButton || this.nextButton ){
//if we are binding to custom buttons then layout and
//if we are binding to custom buttons then layout and
//grouping is the responsibility of the page author
useGroup = false;
}
this.previousButton = new $.Button({
this.previousButton = new $.Button({
element: this.previousButton ? $.getElement( this.previousButton ) : null,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
@ -837,7 +837,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
onBlur: onBlurHandler
});
this.nextButton = new $.Button({
this.nextButton = new $.Button({
element: this.nextButton ? $.getElement( this.nextButton ) : null,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
@ -857,9 +857,9 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
if( useGroup ){
this.paging = new $.ButtonGroup({
buttons: [
this.previousButton,
this.nextButton
buttons: [
this.previousButton,
this.nextButton
],
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold
@ -868,13 +868,13 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
this.pagingControl = this.paging.element;
if( this.toolbar ){
this.toolbar.addControl(
this.pagingControl,
this.toolbar.addControl(
this.pagingControl,
{anchor: $.ControlAnchor.BOTTOM_RIGHT}
);
}else{
this.addControl(
this.pagingControl,
this.addControl(
this.pagingControl,
{anchor: $.ControlAnchor.TOP_LEFT}
);
}
@ -910,16 +910,16 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
if( this.showNavigationControl ){
if( this.zoomInButton || this.zoomOutButton || this.homeButton || this.fullPageButton ){
//if we are binding to custom buttons then layout and
//if we are binding to custom buttons then layout and
//grouping is the responsibility of the page author
useGroup = false;
}
buttons.push( this.zoomInButton = new $.Button({
buttons.push( this.zoomInButton = new $.Button({
element: this.zoomInButton ? $.getElement( this.zoomInButton ) : null,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
tooltip: $.getString( "Tooltips.ZoomIn" ),
tooltip: $.getString( "Tooltips.ZoomIn" ),
srcRest: resolveUrl( this.prefixUrl, navImages.zoomIn.REST ),
srcGroup: resolveUrl( this.prefixUrl, navImages.zoomIn.GROUP ),
srcHover: resolveUrl( this.prefixUrl, navImages.zoomIn.HOVER ),
@ -933,39 +933,39 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
onBlur: onBlurHandler
}));
buttons.push( this.zoomOutButton = new $.Button({
buttons.push( this.zoomOutButton = new $.Button({
element: this.zoomOutButton ? $.getElement( this.zoomOutButton ) : null,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
tooltip: $.getString( "Tooltips.ZoomOut" ),
srcRest: resolveUrl( this.prefixUrl, navImages.zoomOut.REST ),
srcGroup: resolveUrl( this.prefixUrl, navImages.zoomOut.GROUP ),
srcHover: resolveUrl( this.prefixUrl, navImages.zoomOut.HOVER ),
tooltip: $.getString( "Tooltips.ZoomOut" ),
srcRest: resolveUrl( this.prefixUrl, navImages.zoomOut.REST ),
srcGroup: resolveUrl( this.prefixUrl, navImages.zoomOut.GROUP ),
srcHover: resolveUrl( this.prefixUrl, navImages.zoomOut.HOVER ),
srcDown: resolveUrl( this.prefixUrl, navImages.zoomOut.DOWN ),
onPress: beginZoomingOutHandler,
onRelease: endZoomingHandler,
onClick: doSingleZoomOutHandler,
onEnter: beginZoomingOutHandler,
onPress: beginZoomingOutHandler,
onRelease: endZoomingHandler,
onClick: doSingleZoomOutHandler,
onEnter: beginZoomingOutHandler,
onExit: endZoomingHandler,
onFocus: onFocusHandler,
onBlur: onBlurHandler
}));
buttons.push( this.homeButton = new $.Button({
buttons.push( this.homeButton = new $.Button({
element: this.homeButton ? $.getElement( this.homeButton ) : null,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
tooltip: $.getString( "Tooltips.Home" ),
srcRest: resolveUrl( this.prefixUrl, navImages.home.REST ),
srcGroup: resolveUrl( this.prefixUrl, navImages.home.GROUP ),
srcHover: resolveUrl( this.prefixUrl, navImages.home.HOVER ),
tooltip: $.getString( "Tooltips.Home" ),
srcRest: resolveUrl( this.prefixUrl, navImages.home.REST ),
srcGroup: resolveUrl( this.prefixUrl, navImages.home.GROUP ),
srcHover: resolveUrl( this.prefixUrl, navImages.home.HOVER ),
srcDown: resolveUrl( this.prefixUrl, navImages.home.DOWN ),
onRelease: onHomeHandler,
onFocus: onFocusHandler,
onBlur: onBlurHandler
}));
buttons.push( this.fullPageButton = new $.Button({
buttons.push( this.fullPageButton = new $.Button({
element: this.fullPageButton ? $.getElement( this.fullPageButton ) : null,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
@ -990,18 +990,18 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
this.addHandler( 'open', $.delegate( this, lightUp ) );
if( this.toolbar ){
this.toolbar.addControl(
this.navControl,
this.toolbar.addControl(
this.navControl,
{anchor: $.ControlAnchor.TOP_LEFT}
);
}else{
this.addControl(
this.navControl,
this.addControl(
this.navControl,
{anchor: $.ControlAnchor.TOP_LEFT}
);
}
}
}
return this;
},
@ -1018,7 +1018,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
this.raiseEvent( 'page', { page: page, viewer: this } );
if( this.tileSources.length > page ){
THIS[ this.hash ].sequence = page;
if( this.nextButton ){
@ -1071,7 +1071,7 @@ function openTileSource( viewer, source ) {
if ( _this.source ) {
_this.close( );
}
_this.canvas.innerHTML = "";
THIS[ _this.hash ].prevContainerSize = $.getElementSize( _this.container );
@ -1087,8 +1087,8 @@ function openTileSource( viewer, source ) {
_this.viewport = _this.viewport ? _this.viewport : new $.Viewport({
collectionMode: true,
collectionTileSource: _this.source,
containerSize: THIS[ _this.hash ].prevContainerSize,
contentSize: _this.source.dimensions,
containerSize: THIS[ _this.hash ].prevContainerSize,
contentSize: _this.source.dimensions,
springStiffness: _this.springStiffness,
animationTime: _this.animationTime,
showNavigator: false,
@ -1104,8 +1104,8 @@ function openTileSource( viewer, source ) {
_this.source = source;
}
_this.viewport = _this.viewport ? _this.viewport : new $.Viewport({
containerSize: THIS[ _this.hash ].prevContainerSize,
contentSize: _this.source.dimensions,
containerSize: THIS[ _this.hash ].prevContainerSize,
contentSize: _this.source.dimensions,
springStiffness: _this.springStiffness,
animationTime: _this.animationTime,
minZoomImageRatio: _this.minZoomImageRatio,
@ -1119,17 +1119,17 @@ function openTileSource( viewer, source ) {
viewer: _this
});
}
if( _this.preserveViewport ){
_this.viewport.resetContentSize( _this.source.dimensions );
}
}
_this.source.overlays = _this.source.overlays || [];
_this.drawer = new $.Drawer({
viewer: _this,
source: _this.source,
viewport: _this.viewport,
source: _this.source,
viewport: _this.viewport,
element: _this.canvas,
overlays: [].concat( _this.overlays ).concat( _this.source.overlays ),
maxImageCacheCount: _this.maxImageCacheCount,
@ -1191,33 +1191,33 @@ function openTileSource( viewer, source ) {
//Assuming you had programatically created a bunch of overlays
//and added them via configuration
for ( i = 0; i < _this.overlayControls.length; i++ ) {
overlay = _this.overlayControls[ i ];
if ( overlay.point ) {
_this.drawer.addOverlay(
overlay.id,
new $.Point(
overlay.point.X,
overlay.point.Y
),
overlay.id,
new $.Point(
overlay.point.X,
overlay.point.Y
),
$.OverlayPlacement.TOP_LEFT
);
} else {
_this.drawer.addOverlay(
overlay.id,
overlay.id,
new $.Rect(
overlay.rect.Point.X,
overlay.rect.Point.Y,
overlay.rect.Width,
overlay.rect.Point.X,
overlay.rect.Point.Y,
overlay.rect.Width,
overlay.rect.Height
),
),
overlay.placement
);
}
}
VIEWERS[ _this.hash ] = _this;
@ -1249,7 +1249,7 @@ function scheduleUpdate( viewer, updateFunc, prevUpdateTime ){
// 60 frames per second is ideal
targetTime = prevUpdateTime + 1000 / 60;
deltaTime = Math.max( 1, targetTime - currentTime );
return $.requestAnimationFrame( function(){
updateFunc( viewer );
} );
@ -1270,8 +1270,8 @@ function beginControlsAutoHide( viewer ) {
return;
}
viewer.controlsShouldFade = true;
viewer.controlsFadeBeginTime =
+new Date() +
viewer.controlsFadeBeginTime =
+new Date() +
viewer.controlsFadeDelay;
window.setTimeout( function(){
@ -1302,7 +1302,7 @@ function updateControlsFade( viewer ) {
if ( opacity > 0 ) {
// fade again
scheduleControlsFade( viewer );
scheduleControlsFade( viewer );
}
}
}
@ -1328,22 +1328,22 @@ function onFocus(){
function onBlur(){
beginControlsAutoHide( this );
}
function onCanvasClick( tracker, position, quick, shift ) {
var zoomPreClick,
factor;
if ( this.viewport && quick ) { // ignore clicks where mouse moved
if ( this.viewport && quick ) { // ignore clicks where mouse moved
zoomPerClick = this.zoomPerClick;
factor = shift ? 1.0 / zoomPerClick : zoomPerClick;
this.viewport.zoomBy(
factor,
factor,
this.viewport.pointFromPixel( position, true )
);
this.viewport.applyConstraints();
}
this.raiseEvent( 'canvas-click', {
this.raiseEvent( 'canvas-click', {
tracker: tracker,
position: position,
quick: quick,
@ -1359,16 +1359,16 @@ function onCanvasDrag( tracker, position, delta, shift ) {
if( !this.panVertical ){
delta.y = 0;
}
this.viewport.panBy(
this.viewport.deltaPointsFromPixels(
delta.negate()
)
this.viewport.panBy(
this.viewport.deltaPointsFromPixels(
delta.negate()
)
);
if( this.constrainDuringPan ){
this.viewport.applyConstraints();
}
}
this.raiseEvent( 'canvas-click', {
this.raiseEvent( 'canvas-click', {
tracker: tracker,
position: position,
delta: delta,
@ -1380,7 +1380,7 @@ function onCanvasRelease( tracker, position, insideElementPress, insideElementRe
if ( insideElementPress && this.viewport ) {
this.viewport.applyConstraints();
}
this.raiseEvent( 'canvas-release', {
this.raiseEvent( 'canvas-release', {
tracker: tracker,
position: position,
insideElementPress: insideElementPress,
@ -1392,13 +1392,13 @@ function onCanvasScroll( tracker, position, scroll, shift ) {
var factor;
if ( this.viewport ) {
factor = Math.pow( this.zoomPerScroll, scroll );
this.viewport.zoomBy(
factor,
this.viewport.pointFromPixel( position, true )
this.viewport.zoomBy(
factor,
this.viewport.pointFromPixel( position, true )
);
this.viewport.applyConstraints();
}
this.raiseEvent( 'canvas-scroll', {
this.raiseEvent( 'canvas-scroll', {
tracker: tracker,
position: position,
scroll: scroll,
@ -1415,7 +1415,7 @@ function onContainerExit( tracker, position, buttonDownElement, buttonDownAny )
beginControlsAutoHide( this );
}
}
this.raiseEvent( 'container-exit', {
this.raiseEvent( 'container-exit', {
tracker: tracker,
position: position,
buttonDownElement: buttonDownElement,
@ -1430,7 +1430,7 @@ function onContainerRelease( tracker, position, insideElementPress, insideElemen
beginControlsAutoHide( this );
}
}
this.raiseEvent( 'container-release', {
this.raiseEvent( 'container-release', {
tracker: tracker,
position: position,
insideElementPress: insideElementPress,
@ -1441,7 +1441,7 @@ function onContainerRelease( tracker, position, insideElementPress, insideElemen
function onContainerEnter( tracker, position, buttonDownElement, buttonDownAny ) {
THIS[ this.hash ].mouseInside = true;
abortControlsAutoHide( this );
this.raiseEvent( 'container-enter', {
this.raiseEvent( 'container-enter', {
tracker: tracker,
position: position,
buttonDownElement: buttonDownElement,
@ -1484,7 +1484,7 @@ function updateOnce( viewer ) {
containerSize = $.getElementSize( viewer.container );
if ( !containerSize.equals( THIS[ viewer.hash ].prevContainerSize ) ) {
// maintain image position
viewer.viewport.resize( containerSize, true );
viewer.viewport.resize( containerSize, true );
THIS[ viewer.hash ].prevContainerSize = containerSize;
}
@ -1511,7 +1511,7 @@ function updateOnce( viewer ) {
viewer.navigator.update( viewer.viewport );
}
THIS[ viewer.hash ].forceRedraw = false;
}
}
if ( THIS[ viewer.hash ].animating && !animated ) {
viewer.raiseEvent( "animationfinish" );
@ -1584,8 +1584,8 @@ function doZoom() {
function doSingleZoomIn() {
if ( this.viewport ) {
THIS[ this.hash ].zooming = false;
this.viewport.zoomBy(
this.zoomPerClick / 1.0
this.viewport.zoomBy(
this.zoomPerClick / 1.0
);
this.viewport.applyConstraints();
}

98
src/viewport.js
View File

@ -40,7 +40,7 @@
*/
$.Viewport = function( options ) {
//backward compatibility for positional args while prefering more
//backward compatibility for positional args while prefering more
//idiomatic javascript options object as the only argument
var args = arguments;
if( args.length && args[ 0 ] instanceof $.Point ){
@ -60,7 +60,7 @@ $.Viewport = function( options ) {
}
$.extend( true, this, {
//required settings
containerSize: null,
contentSize: null,
@ -84,17 +84,17 @@ $.Viewport = function( options ) {
}, options );
this.centerSpringX = new $.Spring({
initial: 0,
initial: 0,
springStiffness: this.springStiffness,
animationTime: this.animationTime
});
this.centerSpringY = new $.Spring({
initial: 0,
initial: 0,
springStiffness: this.springStiffness,
animationTime: this.animationTime
});
this.zoomSpring = new $.Spring({
initial: 1,
initial: 1,
springStiffness: this.springStiffness,
animationTime: this.animationTime
});
@ -120,12 +120,12 @@ $.Viewport.prototype = {
this.homeBounds = new $.Rect( 0, 0, 1, this.contentAspectY );
if( this.viewer ){
this.viewer.raiseEvent( 'reset-size', {
this.viewer.raiseEvent( 'reset-size', {
contentSize: contentSize,
viewer: this.viewer
});
}
return this;
},
@ -133,14 +133,14 @@ $.Viewport.prototype = {
* @function
*/
getHomeZoom: function() {
var aspectFactor =
var aspectFactor =
this.contentAspectX / this.getAspectRatio();
if( this.defaultZoomLevel ){
return this.defaultZoomLevel;
} else {
return ( aspectFactor >= 1 ) ?
1 :
return ( aspectFactor >= 1 ) ?
1 :
aspectFactor;
}
},
@ -154,9 +154,9 @@ $.Viewport.prototype = {
height = width / this.getAspectRatio();
return new $.Rect(
center.x - ( width / 2.0 ),
center.x - ( width / 2.0 ),
center.y - ( height / 2.0 ),
width,
width,
height
);
},
@ -167,7 +167,7 @@ $.Viewport.prototype = {
*/
goHome: function( immediately ) {
if( this.viewer ){
this.viewer.raiseEvent( 'home', {
this.viewer.raiseEvent( 'home', {
immediately: immediately,
viewer: this.viewer
});
@ -180,8 +180,8 @@ $.Viewport.prototype = {
*/
getMinZoom: function() {
var homeZoom = this.getHomeZoom(),
zoom = this.minZoomLevel ?
this.minZoomLevel :
zoom = this.minZoomLevel ?
this.minZoomLevel :
this.minZoomImageRatio * homeZoom;
return Math.min( zoom, homeZoom );
@ -210,7 +210,7 @@ $.Viewport.prototype = {
*/
getContainerSize: function() {
return new $.Point(
this.containerSize.x,
this.containerSize.x,
this.containerSize.y
);
},
@ -224,9 +224,9 @@ $.Viewport.prototype = {
height = width / this.getAspectRatio();
return new $.Rect(
center.x - ( width / 2.0 ),
center.x - ( width / 2.0 ),
center.y - ( height / 2.0 ),
width,
width,
height
);
},
@ -265,8 +265,8 @@ $.Viewport.prototype = {
height = width / this.getAspectRatio();
bounds = new $.Rect(
centerCurrent.x - width / 2.0,
centerCurrent.y - height / 2.0,
width,
centerCurrent.y - height / 2.0,
width,
height
);
@ -299,7 +299,7 @@ $.Viewport.prototype = {
applyConstraints: function( immediately ) {
var actualZoom = this.getZoom(),
constrainedZoom = Math.max(
Math.min( actualZoom, this.getMaxZoom() ),
Math.min( actualZoom, this.getMaxZoom() ),
this.getMinZoom()
),
bounds,
@ -333,9 +333,9 @@ $.Viewport.prototype = {
} else {
if ( left < horizontalThreshold ) {
dx = horizontalThreshold - left;
}
}
if ( right < horizontalThreshold ) {
dx = dx ?
dx = dx ?
( dx + right - horizontalThreshold ) / 2 :
( right - horizontalThreshold );
}
@ -346,9 +346,9 @@ $.Viewport.prototype = {
} else {
if ( top < verticalThreshold ) {
dy = ( verticalThreshold - top );
}
}
if ( bottom < verticalThreshold ) {
dy = dy ?
dy = dy ?
( dy + bottom - verticalThreshold ) / 2 :
( bottom - verticalThreshold );
}
@ -367,7 +367,7 @@ $.Viewport.prototype = {
}
if( this.viewer ){
this.viewer.raiseEvent( 'constrain', {
this.viewer.raiseEvent( 'constrain', {
immediately: immediately,
viewer: this.viewer
});
@ -394,9 +394,9 @@ $.Viewport.prototype = {
var aspect = this.getAspectRatio(),
center = bounds.getCenter(),
newBounds = new $.Rect(
bounds.x,
bounds.y,
bounds.width,
bounds.x,
bounds.y,
bounds.width,
bounds.height
),
oldBounds,
@ -422,20 +422,20 @@ $.Viewport.prototype = {
return this.panTo( center, immediately );
}
referencePoint = oldBounds.getTopLeft().times(
this.containerSize.x / oldBounds.width
referencePoint = oldBounds.getTopLeft().times(
this.containerSize.x / oldBounds.width
).minus(
newBounds.getTopLeft().times(
this.containerSize.x / newBounds.width
newBounds.getTopLeft().times(
this.containerSize.x / newBounds.width
)
).divide(
this.containerSize.x / oldBounds.width -
this.containerSize.x / oldBounds.width -
this.containerSize.x / newBounds.width
);
return this.zoomTo( newZoom, referencePoint, immediately );
},
/**
* @function
@ -471,8 +471,8 @@ $.Viewport.prototype = {
var center = this.getCenter();
if ( this.wrapHorizontal ) {
center.x = (
this.contentAspectX + ( center.x % this.contentAspectX )
center.x = (
this.contentAspectX + ( center.x % this.contentAspectX )
) % this.contentAspectX;
this.centerSpringX.resetTo( center.x );
this.centerSpringX.update();
@ -518,7 +518,7 @@ $.Viewport.prototype = {
}
if( this.viewer ){
this.viewer.raiseEvent( 'pan', {
this.viewer.raiseEvent( 'pan', {
center: center,
immediately: immediately,
viewer: this.viewer
@ -542,18 +542,18 @@ $.Viewport.prototype = {
*/
zoomTo: function( zoom, refPoint, immediately ) {
this.zoomPoint = refPoint instanceof $.Point ?
refPoint :
this.zoomPoint = refPoint instanceof $.Point ?
refPoint :
null;
if ( immediately ) {
this.zoomSpring.resetTo( zoom );
} else {
} else {
this.zoomSpring.springTo( zoom );
}
if( this.viewer ){
this.viewer.raiseEvent( 'zoom', {
this.viewer.raiseEvent( 'zoom', {
zoom: zoom,
refPoint: refPoint,
immediately: immediately,
@ -574,7 +574,7 @@ $.Viewport.prototype = {
widthDeltaFactor = newContainerSize.x / this.containerSize.x;
this.containerSize = new $.Point(
newContainerSize.x,
newContainerSize.x,
newContainerSize.y
);
@ -584,7 +584,7 @@ $.Viewport.prototype = {
}
if( this.viewer ){
this.viewer.raiseEvent( 'resize', {
this.viewer.raiseEvent( 'resize', {
newContainerSize: newContainerSize,
maintain: maintain,
viewer: this.viewer
@ -675,8 +675,8 @@ $.Viewport.prototype = {
},
/**
* Translates from Seajax viewer coordinate
* system to image coordinate system
* Translates from Seajax viewer coordinate
* system to image coordinate system
*/
viewportToImageCoordinates: function(viewerX, viewerY) {
return new $.Point(viewerX * this.contentSize.x, viewerY * this.contentSize.y * this.contentAspectX);
@ -684,7 +684,7 @@ $.Viewport.prototype = {
/**
* Translates from image coordinate system to
* Seajax viewer coordinate system
* Seajax viewer coordinate system
*/
imageToViewportCoordinates: function( imageX, imageY ) {
return new $.Point( imageX / this.contentSize.x, imageY / this.contentSize.y / this.contentAspectX);
@ -710,7 +710,7 @@ $.Viewport.prototype = {
coordB = this.imageToViewportCoordinates(
pixelWidth, pixelHeight
);
return new $.Rect(
return new $.Rect(
coordA.x,
coordA.y,
coordA.x + coordB.x,

4
test/basic.js
View File

@ -1,7 +1,7 @@
(function() {
module('Basic');
// TODO: Test drag
var viewer = null;
@ -131,5 +131,5 @@
viewer.addHandler('close', closeHandler);
viewer.close();
});
})();

4
test/data/testpattern.js
View File

@ -2,9 +2,9 @@ testpattern({
Image: {
xmlns: 'http://schemas.microsoft.com/deepzoom/2008',
Format: 'jpg',
Overlap: 1,
Overlap: 1,
TileSize: 254,
Size:{
Size:{
Height: 1000,
Width: 1000
}

2
test/test.js
View File

@ -7,7 +7,7 @@
if (widthFactor === undefined) {
widthFactor = 0.5;
}
//TODO Redefine to be the middle by default
if (heightFactor === undefined) {
heightFactor = 0.5;