diff options
-rw-r--r-- | filter/source/svg/presentation_engine.js | 1387 |
1 files changed, 984 insertions, 403 deletions
diff --git a/filter/source/svg/presentation_engine.js b/filter/source/svg/presentation_engine.js index 98eab2fb5825..6aeabe123d82 100644 --- a/filter/source/svg/presentation_engine.js +++ b/filter/source/svg/presentation_engine.js @@ -332,6 +332,8 @@ function getDefaultMouseHandlerDictionary() // index mode mouseHandlerDict[INDEX_MODE][MOUSE_DOWN] = function( aEvt ) { return toggleSlideIndex(); }; +// mouseHandlerDict[INDEX_MODE][MOUSE_MOVE] +// = function( aEvt ) { return theSlideIndexPage.updateSelection( aEvt ); }; return mouseHandlerDict; } @@ -646,7 +648,8 @@ var aOOOAttrDateTimeFormat = 'date-time-format'; var aOOOAttrTextAdjust = 'text-adjust'; -// Placeholder class names +// element class names +var aPageClassName = 'Page'; var aSlideNumberClassName = 'Slide_Number'; var aDateTimeClassName = 'Date/Time'; var aFooterClassName = 'Footer'; @@ -801,6 +804,13 @@ function log( message ) } } +function warning( bCondition, sMessage ) +{ + if( bCondition ) + log( sMessage ); + return bCondition; +} + function getNSAttribute( sNSPrefix, aElem, sAttrName ) { if( !aElem ) return null; @@ -910,6 +920,105 @@ function getSafeIndex( nIndex, nMin, nMax ) return nIndex; } +function isTextFieldElement( aElement ) +{ + var sClassName = aElement.getAttribute( 'class' ); + return ( sClassName === aSlideNumberClassName ) || + ( sClassName === aFooterClassName ) || + ( sClassName === aHeaderClassName ) || + ( sClassName === aDateTimeClassName ); +} + + + +function tempWrapMasterPages() +{ + var aSlideGroupElement = document.createElementNS( NSS['svg'], 'g' ); + aSlideGroupElement.setAttribute( 'class', 'SlideGroup' ); + //aSlideGroupElement.onmousedown = function( aEvt ) { return mouseHandlerDispatch( aEvt, MOUSE_DOWN ); }; + //aSlideGroupElement.setAttribute( 'visibility', 'hidden' ); + + + var aDrawPageSet = getElementsByClassName(ROOT_NODE, 'Slide'); + ROOT_NODE.insertBefore( aSlideGroupElement, aDrawPageSet[0] ); + + var aMasterPageSet = getElementsByClassName(ROOT_NODE, 'Master_Slide'); + if( aMasterPageSet ) + { + var aDefsElement = document.createElementNS( NSS['svg'], 'defs' ); + + ROOT_NODE.insertBefore( aDefsElement, aMasterPageSet[0] ); + var i; + for( i = 0; i < aMasterPageSet.length; ++i) + { + var aMasterPage = ROOT_NODE.removeChild( aMasterPageSet[i] ); + aDefsElement.appendChild( aMasterPage ); + } + } +} + +function tempCreateSlideView( aPageElement ) +{ + if( !aPageElement ) + return; + + var aSlideGroupElement = getElementByClassName( ROOT_NODE, 'SlideGroup' ); + + var sId = aPageElement.getAttribute( 'id' ); + var sName = aPageElement.getAttributeNS( NSS['ooo'], 'name' ); + var sClipPath = aPageElement.getAttribute( 'clip-path' ); + + aPageElement.removeAttribute( 'id' ); + aPageElement.removeAttributeNS( NSS['ooo'], 'name' ); + aPageElement.removeAttribute( 'visibility' ); + aPageElement.removeAttribute( 'clip-path' ); + aPageElement.setAttribute( 'class', aPageClassName ); + + var aVisibilityStatusElement = document.createElementNS( NSS['svg'], 'g' ); + aVisibilityStatusElement.setAttribute( 'visibility', 'hidden' ); + + var aSlideElement = document.createElementNS( NSS['svg'], 'g' ); + aSlideElement.setAttribute( 'id', sId ); + aSlideElement.setAttributeNS( NSS['ooo'], 'name', sName ); + aSlideElement.setAttribute( 'clip-path', sClipPath ); + aSlideElement.setAttribute( 'class', 'Slide' ); + aVisibilityStatusElement.appendChild( aSlideElement ); + + aPageElement.parentNode.removeChild( aPageElement ); + aSlideElement.appendChild( aPageElement ); + aSlideGroupElement.appendChild( aVisibilityStatusElement ); +} + +function tempModMasterPage( aMasterPageElement, sId ) +{ + if( !aMasterPageElement ) + return; + + + var aBackgroundObjectsElement = + getElementByClassName( aMasterPageElement, 'BackgroundObjects' ); + + var aBackgroundShapesElement = document.createElementNS( NSS['svg'], 'g' ); + aBackgroundShapesElement.setAttribute( 'id', 'bs-' + sId ); + aBackgroundShapesElement.setAttribute( 'class', 'BackgroundShapes' ); + + + if( aBackgroundObjectsElement.hasChildNodes() ) + { + var aChildNode = aBackgroundObjectsElement.firstElementChild; + while( aChildNode ) + { + var aNextChildNode= aChildNode.nextElementSibling; + if( !isTextFieldElement( aChildNode ) ) + { + aBackgroundObjectsElement.removeChild( aChildNode ); + aBackgroundShapesElement.appendChild( aChildNode ); + } + aChildNode = aNextChildNode; + } + } + aBackgroundObjectsElement.appendChild( aBackgroundShapesElement ); +} // ------------------------------------------------------------------------------------------ // @@ -978,31 +1087,59 @@ aAnimatedElementDebugPrinter.off(); // ------------------------------------------------------------------------------------------ // -/****************** - ** Core Classes ** - ******************/ - -/** Class MetaDocument ** - * This class provides a pool of properties related to the whole presentation and - * it is responsible for initializing the set of MetaSlide objects that handle - * the meta information for each slide. +/************************ + *** Core Classes *** + ************************/ + +/** Class MetaDocument + * This class provides a pool of properties related to the whole presentation. + * Moreover it is responsible for: + * - initializing the set of MetaSlide objects that handle the meta information + * for each slide; + * - creating a map with key an id and value the svg element containing + * the animations performed on the slide with such an id. + * */ -function MetaDocument( aMetaDocElem ) +function MetaDocument() { + // TODO to be implemented in C++ + tempWrapMasterPages(); + + // We look for the svg element that provides the following presentation + // properties: + // - the number of slides in the presentation; + // - the type of numbering used in the presentation. + // Moreover it wraps svg elements providing meta information on each slide + // and svg elements providing content and properties of each text field. + var aMetaDocElem = document.getElementById( aOOOElemMetaSlides ); + assert( aMetaDocElem, 'MetaDocument: the svg element with id:' + aOOOElemMetaSlides + 'is not valid.'); + + // We initialize general presentation properties: + // - the number of slides in the presentation; this.nNumberOfSlides = parseInt( aMetaDocElem.getAttributeNS( NSS['ooo'], aOOOAttrNumberOfSlides ) ); assert( typeof this.nNumberOfSlides == 'number' && this.nNumberOfSlides > 0, 'MetaDocument: number of slides is zero or undefined.' ); - this.startSlideNumber = 0; + // - the index of the slide to show when the presentation starts; + this.nStartSlideNumber = 0; + // - the numbering type used in the presentation, default type is arabic. this.sPageNumberingType = aMetaDocElem.getAttributeNS( NSS['ooo'], aOOOAttrNumberingType ) || 'arabic'; + + // The collections for handling properties of each slide, svg elements + // related to master pages and content and properties of text fields. this.aMetaSlideSet = new Array(); this.aMasterPageSet = new Object(); - this.aTextFieldSet = new Array(); - this.slideNumberField = new SlideNumberField( this.startSlideNumber + 1, this.sPageNumberingType ); + this.aTextFieldHandlerSet = new Object(); + this.aTextFieldContentProviderSet = new Array(); + this.aSlideNumberProvider = new SlideNumberProvider( this.nStartSlideNumber + 1, this.sPageNumberingType ); + // We create a map with key an id and value the svg element containing + // the animations performed on the slide with such an id. + this.bIsAnimated = false; this.aSlideAnimationsMap = new Object(); this.initSlideAnimationsMap(); - + // We initialize the set of MetaSlide objects that handle the meta + // information for each slide. for( var i = 0; i < this.nNumberOfSlides; ++i ) { var sMetaSlideId = aOOOElemMetaSlide + '_' + i; @@ -1010,21 +1147,55 @@ function MetaDocument( aMetaDocElem ) } assert( this.aMetaSlideSet.length == this.nNumberOfSlides, 'MetaDocument: aMetaSlideSet.length != nNumberOfSlides.' ); - //this.aMetaSlideSet[ this.startSlideNumber ].show(); } -MetaDocument.prototype.initPlaceholderShapes = function() +MetaDocument.prototype = { - this.aMetaSlideSet[0].initPlaceholderShapes(); -}; +/*** public methods ***/ + +/** getCurrentSlide + * + * @return + * The MetaSlide object handling the current slide. + */ +getCurrentSlide : function() +{ + return this.aMetaSlideSet[nCurSlide]; +}, + +/** setCurrentSlide + * + * @param nSlideIndex + * The index of the slide to show. + */ +setCurrentSlide : function( nSlideIndex ) +{ + if( nSlideIndex >= 0 && nSlideIndex < this.nNumberOfSlides ) + { + if( nCurSlide !== undefined ) + this.aMetaSlideSet[nCurSlide].hide(); + this.aMetaSlideSet[nSlideIndex].show(); + nCurSlide = nSlideIndex; + } + else + { + log('MetaDocument.setCurrentSlide: slide index out of range: ' + nSlideIndex ); + } +}, + +/*** private methods ***/ -MetaDocument.prototype.initSlideAnimationsMap = function() +initSlideAnimationsMap : function() { var aAnimationsSection = document.getElementById( 'presentation-animations' ); if( aAnimationsSection ) { var aAnimationsDefSet = aAnimationsSection.getElementsByTagName( 'defs' ); + // we have at least one slide with animations ? + this.bIsAnimated = ( typeof aAnimationsDefSet.length =='number' && + aAnimationsDefSet.length > 0 ); + for( var i = 0; i < aAnimationsDefSet.length; ++i ) { var sSlideId = aAnimationsDefSet[i].getAttributeNS( NSS['ooo'], aOOOAttrSlide ); @@ -1035,433 +1206,880 @@ MetaDocument.prototype.initSlideAnimationsMap = function() } } } -}; - +} +}; // end MetaDocument prototype -/** Class MetaSlide ** - * This class is responsible for managing the visibility of all master page shapes - * and background related to a given slide element; it performs the creation and - * the initialization of each Text Field object. +/** Class MetaSlide + * This class is responsible for: + * - parsing and initializing slide properties; + * - creating a MasterSlide object that provides direct access to the target + * master slide and its sub-elements; + * - initializing text field content providers; + * - initializing the slide animation handler. + * + * @param sMetaSlideId + * The string representing the id attribute of the meta-slide element. + * @param aMetaDoc + * The MetaDocument global object. */ function MetaSlide( sMetaSlideId, aMetaDoc ) { this.theDocument = document; this.id = sMetaSlideId; this.theMetaDoc = aMetaDoc; + + // We get a reference to the meta-slide element. this.element = this.theDocument.getElementById( this.id ); - assert( this.element, 'MetaSlide: meta_slide element <' + this.id + '> not found.' ); - // - Initialize the Slide Element - + assert( this.element, + 'MetaSlide: meta_slide element <' + this.id + '> not found.' ); + + // We get a reference to the slide element. this.slideId = this.element.getAttributeNS( NSS['ooo'], aOOOAttrSlide ); this.slideElement = this.theDocument.getElementById( this.slideId ); + assert( this.slideElement, + 'MetaSlide: slide element <' + this.slideId + '> not found.' ); + this.nSlideNumber = parseInt( this.slideId.substr(2) ); + + // ------------------------------ + // TODO: to be implemented in C++ + tempCreateSlideView(this.slideElement); + this.slideElement = this.theDocument.getElementById( this.slideId ); assert( this.slideElement, 'MetaSlide: slide element <' + this.slideId + '> not found.' ); - // - Initialize the Target Master Page Element - + // ------------------------------ + + // Each slide element is wrapped by a <g> element that is responsible for + // the slide element visibility. In fact the visibility attribute has + // to be set on the parent of the slide element and not directly on + // the slide element. The reason is that in index mode each slide + // rendered in a thumbnail view is targeted by a <use> element, however + // when the visibility attribute is set directly on the referred slide + // element its visibility is not overridden by the visibility attribute + // defined by the targeting <use> element. The previous solution was, + // when the user switched to index mode, to set up the visibility attribute + // of all slides rendered in a thumbnail to 'visible'. + // Obviously the slides were not really visible because the grid of + // thumbnails was above them, anyway Firefox performance was really bad. + // The workaround of setting up the visibility attribute on the slide + // parent element let us to make visible a slide in a <use> element + // even if the slide parent element visibility is set to 'hidden'. + this.aVisibilityStatusElement = this.slideElement.parentNode; + + // We get a reference to the draw page element, where all shapes specific + // of this slide live. + this.pageElement = getElementByClassName( this.slideElement, aPageClassName ); + assert( this.pageElement, + 'MetaSlide: page element <' + this.slideId + '> not found.' ); + + // We initialize the MasterPage object that provides direct access to + // the target master page element. this.masterPage = this.initMasterPage(); - // - Initialize Background - - //this.aBackground = getElementByClassName( this.aSlide, 'Background' ); - // - Initialize Visibility Properties - + + // We initialize visibility properties of the target master page elements. this.nAreMasterObjectsVisible = this.initVisibilityProperty( aOOOAttrMasterObjectsVisibility, VISIBLE ); this.nIsBackgroundVisible = this.initVisibilityProperty( aOOOAttrBackgroundVisibility, VISIBLE ); this.nIsPageNumberVisible = this.initVisibilityProperty( aOOOAttrPageNumberVisibility, HIDDEN ); this.nIsDateTimeVisible = this.initVisibilityProperty( aOOOAttrDateTimeVisibility, VISIBLE ); this.nIsFooterVisible = this.initVisibilityProperty( aOOOAttrFooterVisibility, VISIBLE ); this.nIsHeaderVisible = this.initVisibilityProperty( aOOOAttrHeaderVisibility, VISIBLE ); - // - Initialize Master Page Text Fields (Placeholders)- - this.aMPTextFieldSet = new Object(); - this.aMPTextFieldSet[aSlideNumberClassName] = this.initSlideNumberField(); - this.aMPTextFieldSet[aDateTimeClassName] = this.initDateTimeField( aOOOAttrDateTimeField ); - this.aMPTextFieldSet[aFooterClassName] = this.initFixedTextField( aOOOAttrFooterField ); - this.aMPTextFieldSet[aHeaderClassName] = this.initFixedTextField( aOOOAttrHeaderField ); - - // - Initialize Slide Animations Handler + + // This property tell us if the date/time field need to be updated + // each time the slide is shown. It is initialized in + // the initDateTimeFieldContentProvider method. + this.bIsDateTimeVariable = undefined; + + // We initialize the objects responsible to provide the content to text field. + this.aTextFieldContentProviderSet = new Object(); + this.aTextFieldContentProviderSet[aSlideNumberClassName] = this.initSlideNumberFieldContentProvider(); + this.aTextFieldContentProviderSet[aDateTimeClassName] = this.initDateTimeFieldContentProvider( aOOOAttrDateTimeField ); + this.aTextFieldContentProviderSet[aFooterClassName] = this.initFixedTextFieldContentProvider( aOOOAttrFooterField ); + this.aTextFieldContentProviderSet[aHeaderClassName] = this.initFixedTextFieldContentProvider( aOOOAttrHeaderField ); + + // We initialize the SlideAnimationsHandler object this.aSlideAnimationsHandler = new SlideAnimations( aSlideShow.getContext() ); this.aSlideAnimationsHandler.importAnimations( this.getSlideAnimationsRoot() ); this.aSlideAnimationsHandler.parseElements(); + + // this statement is used only for debugging if( false && this.aSlideAnimationsHandler.aRootNode ) log( this.aSlideAnimationsHandler.aRootNode.info( true ) ); + } -/*** MetaSlide methods ***/ MetaSlide.prototype = { - /*** public methods ***/ - hide : function() - { - checkElemAndSetAttribute( this.slideElement, 'visibility', 'hidden' ); - - this.masterPage.hide(); - this.masterPage.hideBackground(); +/*** public methods ***/ - var aFieldSet = this.aMPTextFieldSet; - var aShapeSet = this.masterPage.aPlaceholderShapeSet; - if( aFieldSet[aSlideNumberClassName] ) aFieldSet[aSlideNumberClassName].hide( aShapeSet[aSlideNumberClassName] ); - if( aFieldSet[aDateTimeClassName] ) aFieldSet[aDateTimeClassName].hide( aShapeSet[aDateTimeClassName] ); - if( aFieldSet[aFooterClassName] ) aFieldSet[aFooterClassName].hide( aShapeSet[aFooterClassName] ); - if( aFieldSet[aHeaderClassName] ) aFieldSet[aHeaderClassName].hide( aShapeSet[aHeaderClassName] ); - }, +/** show + * Set the visibility property of the slide to 'inherit'. + */ +show : function() +{ + this.updateMasterPageView(); + this.aVisibilityStatusElement.setAttribute( 'visibility', 'inherit' ); +}, - hideExceptMaster : function() - { - checkElemAndSetAttribute( this.slideElement, 'visibility', 'hidden' ); - }, +/** hide + * Set the visibility property of the slide to 'hidden'. + */ +hide : function() +{ + this.aVisibilityStatusElement.setAttribute( 'visibility', 'hidden' ); +}, - show : function() +/** updateMasterPageView + * On first call it creates a master page view element and insert it at + * the begin of the slide element. Moreover it updates the text fields + * included in the master page view. + */ +updateMasterPageView : function() +{ + // The master page view element is generated and attached on first time + // the slide is shown. + if( !this.aMasterPageView ) { - checkElemAndSetAttribute( this.slideElement, 'visibility', 'visible' ); - - this.masterPage.setVisibility( this.nAreMasterObjectsVisible ); - this.masterPage.setVisibilityBackground( this.nIsBackgroundVisible ); - - - this.setTextFieldVisibility( aSlideNumberClassName, this.nIsPageNumberVisible ); - this.setTextFieldVisibility( aDateTimeClassName, this.nIsDateTimeVisible ); - this.setTextFieldVisibility( aFooterClassName, this.nIsFooterVisible ); - this.setTextFieldVisibility( aHeaderClassName, this.nIsHeaderVisible ); - }, + this.aMasterPageView = new MasterPageView( this ); + this.aMasterPageView.attachToSlide(); + } + this.aMasterPageView.update(); +}, - getMasterPageId : function() - { - return this.masterPage.id; - }, +/*** private methods ***/ +initMasterPage : function() +{ + var sMasterPageId = this.element.getAttributeNS( NSS['ooo'], aOOOAttrMaster ); - getMasterPageElement : function() + // Check that the master page handler object has not already been + // created by an other slide that target the same master page. + if( !this.theMetaDoc.aMasterPageSet.hasOwnProperty( sMasterPageId ) ) { - return this.masterPage.element; - }, + this.theMetaDoc.aMasterPageSet[ sMasterPageId ] = new MasterPage( sMasterPageId ); - getBackground : function() - { - return getElementByClassName( this.slideElement, 'Background' ); - }, + // We initialize aTextFieldHandlerSet[ sMasterPageId ] to an empty + // collection. + this.theMetaDoc.aTextFieldHandlerSet[ sMasterPageId ] = new Object(); + } + return this.theMetaDoc.aMasterPageSet[ sMasterPageId ]; +}, - getMasterPageBackground : function() - { - return this.masterPage.background; - }, +initVisibilityProperty : function( aVisibilityAttribute, nDefaultValue ) +{ + var nVisibility = nDefaultValue; + var sVisibility = getOOOAttribute( this.element, aVisibilityAttribute ); + if( sVisibility ) + nVisibility = aVisibilityValue[ sVisibility ]; + return nVisibility; +}, - /*** private methods ***/ - initMasterPage : function() - { - var sMasterPageId = this.element.getAttributeNS( NSS['ooo'], aOOOAttrMaster ); - if( !this.theMetaDoc.aMasterPageSet.hasOwnProperty( sMasterPageId ) ) - this.theMetaDoc.aMasterPageSet[ sMasterPageId ] = new MasterPage( sMasterPageId ); - return this.theMetaDoc.aMasterPageSet[ sMasterPageId ]; - }, +initSlideNumberFieldContentProvider : function() +{ + return this.theMetaDoc.aSlideNumberProvider; +}, - initVisibilityProperty : function( aVisibilityAttribute, nDefaultValue ) - { - var nVisibility = nDefaultValue; - var sVisibility = getOOOAttribute( this.element, aVisibilityAttribute ); - if( sVisibility ) - nVisibility = aVisibilityValue[ sVisibility ]; - return nVisibility; - }, +initDateTimeFieldContentProvider : function( aOOOAttrDateTimeField ) +{ + var sTextFieldId = getOOOAttribute( this.element, aOOOAttrDateTimeField ); + if( !sTextFieldId ) return null; - initSlideNumberField : function() - { - return this.theMetaDoc.slideNumberField; - }, + var nLength = aOOOElemTextField.length + 1; + var nIndex = parseInt(sTextFieldId.substring( nLength ) ); + if( typeof nIndex != 'number') return null; - initDateTimeField : function( aOOOAttrDateTimeField ) + if( !this.theMetaDoc.aTextFieldContentProviderSet[ nIndex ] ) { - var sTextFieldId = getOOOAttribute( this.element, aOOOAttrDateTimeField ); - if( !sTextFieldId ) return null; - - var nLength = aOOOElemTextField.length + 1; - var nIndex = parseInt(sTextFieldId.substring( nLength ) ); - if( typeof nIndex != 'number') return null; - - if( !this.theMetaDoc.aTextFieldSet[ nIndex ] ) + var aTextField; + var aTextFieldElem = document.getElementById( sTextFieldId ); + var sClassName = getClassAttribute( aTextFieldElem ); + if( sClassName == 'FixedDateTimeField' ) { - var aTextField; - var aTextFieldElem = document.getElementById( sTextFieldId ); - var sClassName = getClassAttribute( aTextFieldElem ); - if( sClassName == 'FixedDateTimeField' ) - { - aTextField = new FixedTextField( aTextFieldElem ); - } - else if( sClassName == 'VariableDateTimeField' ) - { - aTextField = new VariableDateTimeField( aTextFieldElem ); - } - else - { - aTextField = null; - } - this.theMetaDoc.aTextFieldSet[ nIndex ] = aTextField; + aTextField = new FixedTextProvider( aTextFieldElem ); + this.bIsDateTimeVariable = false; } - return this.theMetaDoc.aTextFieldSet[ nIndex ]; - }, - - initFixedTextField : function( aOOOAttribute ) - { - var sTextFieldId = getOOOAttribute( this.element, aOOOAttribute ); - if( !sTextFieldId ) return null; - - var nLength = aOOOElemTextField.length + 1; - var nIndex = parseInt( sTextFieldId.substring( nLength ) ); - if( typeof nIndex != 'number') return null; - - if( !this.theMetaDoc.aTextFieldSet[ nIndex ] ) + else if( sClassName == 'VariableDateTimeField' ) { - var aTextFieldElem = document.getElementById( sTextFieldId ); - this.theMetaDoc.aTextFieldSet[ nIndex ] - = new FixedTextField( aTextFieldElem ); + aTextField = new CurrentDateTimeProvider( aTextFieldElem ); + this.bIsDateTimeVariable = true; } - return this.theMetaDoc.aTextFieldSet[ nIndex ]; - }, + else + { + aTextField = null; + } + this.theMetaDoc.aTextFieldContentProviderSet[ nIndex ] = aTextField; + } + return this.theMetaDoc.aTextFieldContentProviderSet[ nIndex ]; +}, - setTextFieldVisibility : function( sClassName, nVisible ) - { - var aTextField = this.aMPTextFieldSet[ sClassName ]; - var aPlaceholderShape = this.masterPage.aPlaceholderShapeSet[ sClassName ]; - if( !aTextField ) return; - aTextField.setVisibility( this.nAreMasterObjectsVisible & nVisible, aPlaceholderShape ); - }, +initFixedTextFieldContentProvider : function( aOOOAttribute ) +{ + var sTextFieldId = getOOOAttribute( this.element, aOOOAttribute ); + if( !sTextFieldId ) return null; - getSlideAnimationsRoot : function() + var nLength = aOOOElemTextField.length + 1; + var nIndex = parseInt( sTextFieldId.substring( nLength ) ); + if( typeof nIndex != 'number') return null; + + if( !this.theMetaDoc.aTextFieldContentProviderSet[ nIndex ] ) { - return this.theMetaDoc.aSlideAnimationsMap[ this.slideId ]; + var aTextFieldElem = document.getElementById( sTextFieldId ); + this.theMetaDoc.aTextFieldContentProviderSet[ nIndex ] + = new FixedTextProvider( aTextFieldElem ); } + return this.theMetaDoc.aTextFieldContentProviderSet[ nIndex ]; +}, -}; +getSlideAnimationsRoot : function() +{ + return this.theMetaDoc.aSlideAnimationsMap[ this.slideId ]; +} + +}; // end MetaSlide prototype /** Class MasterPage ** - * This class gives access to a master page element, its background and - * each placeholder shape present in the master page element. + * This class gives direct access to a master page element and to the following + * elements included in the master page: + * - the background element, + * - the background objects group element, + * - the background shapes group element. + * Moreover for each text field element a Placeholder object is created which + * manages the text field element itself. + * + * The master page element structure is the following: + * <g class='Master_Slide'> + * <g class='Background'> + * background image + * </g> + * <g class='BackgroundObjects'> + * <g class='BackgroundFields'> + * <g class='Date/Time'> + * date/time placeholder + * </g> + * <g class='Header'> + * header placeholder + * </g> + * <g class='Footer'> + * footer placeholder + * </g> + * <g class='Slide_Number'> + * slide number placeholder + * </g> + * </g> + * <g class='BackgroundShapes'> + * shapes + * </g> + * </g> + * </g> + * + * @param sMasterPageId + * A string representing the value of the id attribute of the master page + * element to be handled. */ function MasterPage( sMasterPageId ) { this.id = sMasterPageId; + + // The master page element to be handled. + this.element = document.getElementById( this.id ); + assert( this.element, + 'MasterPage: master page element <' + this.id + '> not found.' ); + + // ------------------------------ + // TODO: to be implemented in C++ + tempModMasterPage( this.element, this.id ); this.element = document.getElementById( this.id ); assert( this.element, 'MasterPage: master page element <' + this.id + '> not found.' ); + // ------------------------------ + + // The master page background element and its id attribute. this.background = getElementByClassName( this.element, 'Background' ); - this.backgroundId = this.background.getAttribute( 'id' ); - this.backgroundVisibility = initVisibilityProperty( this.background ); + if( this.background ) + { + this.backgroundId = this.background.getAttribute( 'id' ); +// this.backgroundVisibility = initVisibilityProperty( this.background ); + } + else + { + this.backgroundId = ''; + log( 'MasterPage: the background element is not valid.' ); + } + + // The background objects group element that contains every element presents + // on the master page except the background element. this.backgroundObjects = getElementByClassName( this.element, 'BackgroundObjects' ); - this.backgroundObjectsId = this.backgroundObjects.getAttribute( 'id' ); - this.backgroundObjectsVisibility = initVisibilityProperty( this.backgroundObjects ); + if( this.backgroundObjects ) + { + this.backgroundObjectsId = this.backgroundObjects.getAttribute( 'id' ); +// this.backgroundObjectsVisibility = initVisibilityProperty( this.backgroundObjects ); + } + else + { + this.backgroundObjectsId = ''; + log( 'MasterPage: the background objects element is not valid.' ); + } + + // The background shapes group element that contains all the shape of + // the master page that are not text fields. + this.backgroundShapes = getElementByClassName( this.backgroundObjects, 'BackgroundShapes' ); + if( this.backgroundShapes ) + { + this.backgroundShapesId = this.backgroundShapes.getAttribute( 'id' ); + } + else + { + this.backgroundShapesId = ''; + log( 'MasterPage: the background shapes element is not valid.' ); + } + + // We populate the collection of placeholders. this.aPlaceholderShapeSet = new Object(); this.initPlaceholderShapes(); + + this.removeVisibilityAttributes(); } -/*** MasterPage methods ***/ MasterPage.prototype = { - /*** public method ***/ - setVisibility : function( nVisibility ) - { - this.backgroundObjectsVisibility = setElementVisibility( this.backgroundObjects, this.backgroundObjectsVisibility, nVisibility ); - }, - - setVisibilityBackground : function( nVisibility ) - { - this.backgroundVisibility = setElementVisibility( this.background, this.backgroundVisibility, nVisibility ); - }, +/*** private methods ***/ - hide : function() - { - this.setVisibility( HIDDEN ); - }, - - show : function() - { - this.setVisibility( VISIBLE ); - }, +initPlaceholderShapes : function() +{ + this.aPlaceholderShapeSet[ aSlideNumberClassName ] = new PlaceholderShape( this, aSlideNumberClassName ); + this.aPlaceholderShapeSet[ aDateTimeClassName ] = new PlaceholderShape( this, aDateTimeClassName ); + this.aPlaceholderShapeSet[ aFooterClassName ] = new PlaceholderShape( this, aFooterClassName ); + this.aPlaceholderShapeSet[ aHeaderClassName ] = new PlaceholderShape( this, aHeaderClassName ); +}, - hideBackground : function() - { - this.setVisibilityBackground( HIDDEN ); - }, +removeVisibilityAttributes : function() +{ + this.element.removeAttribute( 'visibility' ); + this.background.removeAttribute( 'visibility' ); + this.backgroundObjects.removeAttribute( 'visibility' ); +} - showBackground : function() - { - this.setVisibilityBackground( VISIBLE ); - }, +}; // end MasterPage prototype - /*** private method ***/ - initPlaceholderShapes : function() - { - this.aPlaceholderShapeSet[ aSlideNumberClassName ] = new PlaceholderShape( this, aSlideNumberClassName ); - this.aPlaceholderShapeSet[ aDateTimeClassName ] = new PlaceholderShape( this, aDateTimeClassName ); - this.aPlaceholderShapeSet[ aFooterClassName ] = new PlaceholderShape( this, aFooterClassName ); - this.aPlaceholderShapeSet[ aHeaderClassName ] = new PlaceholderShape( this, aHeaderClassName ); - } -}; - -/** Class PlaceholderShape ** - * This class manages the visibility and the text content of a placeholder shape. +/** Class PlaceholderShape + * This class provides direct access to a text field element and + * to the embedded placeholder element. + * Moreover it set up the text adjustment and position for the placeholder + * element. + * Note: the text field element included in a master page is used only as + * a template element, it is cloned for each specific text content + * (see the TextFieldContentProvider class and its derived classes). + * + * @param aMasterPage + * The master page object to which the text field to be handled belongs. + * @param sClassName + * A string representing the value of the class attribute of the text + * field element to be handled. */ function PlaceholderShape( aMasterPage, sClassName ) { this.masterPage = aMasterPage; this.className = sClassName; + this.element = null; this.textElement = null; - this.init(); } /* public methods */ -PlaceholderShape.prototype.setTextContent = function( sText ) +PlaceholderShape.prototype.isValid = function() { - if( !this.textElement ) + return ( this.element && this.textElement ); +}; + +/* private methods */ + +/** init + * In case a text field element of class type 'className' exists and such + * an element embeds a placeholder element, the text adjustment and position + * of the placeholder element is set up. + */ +PlaceholderShape.prototype.init = function() +{ + + var aTextFieldElement = getElementByClassName( this.masterPage.backgroundObjects, this.className ); + if( aTextFieldElement ) { - log( 'error: PlaceholderShape.setTextContent: text element is not valid in placeholder of type ' - + this.className + ' that belongs to master slide ' + this.masterPage.id ); - return; + aTextFieldElement.removeAttribute( 'visibility' ); // TODO to be handled in C++ ? + + var aPlaceholderElement = getElementByClassName( aTextFieldElement, 'PlaceholderText' ); + if( aPlaceholderElement ) + { + // Each text field element has an invisible rectangle that can be + // regarded as the text field bounding box. + // We exploit such a feature and the exported text adjust attribute + // value in order to set up correctly the position and text + // adjustment for the placeholder element. + var aSVGRectElemSet = aTextFieldElement.getElementsByTagName( 'rect' ); + // As far as text field element exporting is implemented it should + // be only one <rect> element! + if( aSVGRectElemSet.length === 1) + { + var aRect = new Rectangle( aSVGRectElemSet[0] ); + var sTextAdjust = getOOOAttribute( aTextFieldElement, aOOOAttrTextAdjust ) || 'left'; + var sTextAnchor, sX; + if( sTextAdjust == 'left' ) + { + sTextAnchor = 'start'; + sX = String( aRect.left ); + } + else if( sTextAdjust == 'right' ) + { + sTextAnchor = 'end'; + sX = String( aRect.right ); + } + else if( sTextAdjust == 'center' ) + { + sTextAnchor = 'middle'; + var nMiddle = ( aRect.left + aRect.right ) / 2; + sX = String( parseInt( String( nMiddle ) ) ); + } + if( sTextAnchor ) + aPlaceholderElement.setAttribute( 'text-anchor', sTextAnchor ); + if( sX ) + aPlaceholderElement.setAttribute( 'x', sX ); + + this.element = aTextFieldElement; + this.textElement = aPlaceholderElement; + } + } } - this.textElement.textContent = sText; }; -PlaceholderShape.prototype.setVisibility = function( nVisibility ) +/** Class MasterPageView + * This class is used to creates a svg element of class MasterPageView and its + * sub-elements. + * It is also responsible for updating the content of the included text fields. + * + * MasterPageView element structure: + * + * <g class='MasterPageView'> + * <use class='Background'> // reference to master page background element + * <g class='BackgroundObjects'> + * <g class='BackgroundFields'> + * <g class='Slide_Number'> // a cloned element + * ... + * </g> + * <use class='Date/Time'> // reference to a clone + * <use class='Footer'> + * <use class='Header'> + * </g> + * <use class='BackgroundShapes'> // reference to the group of shapes on the master page + * </g> + * </g> + * + * Sub-elements are present only if they are visible. + * + * @param aMetaSlide + * The MetaSlide object managing the slide element that targets + * the master page view element created by an instance of MasterPageView. + */ +function MasterPageView( aMetaSlide ) +{ + this.aMetaSlide = aMetaSlide; + this.aSlideElement = aMetaSlide.slideElement; + this.aPageElement = aMetaSlide.pageElement; + this.aMasterPage = aMetaSlide.masterPage; + this.aMPVElement = this.createElement(); + this.bIsAttached = false; +} + +/*** public methods ***/ + +/** attachToSlide + * Prepend the master slide view element to the slide element. + */ +MasterPageView.prototype.attachToSlide = function() { - if( !this.element ) + if( !this.bIsAttached ) { - return; + var aInsertedElement = this.aSlideElement.insertBefore( this.aMPVElement, this.aPageElement ); + assert( aInsertedElement === this.aMPVElement, + 'MasterPageView.attachToSlide: aInsertedElement != this.aMPVElement' ); + + this.bIsAttached = true; } - this.element.setAttribute( 'visibility', aVisibilityAttributeValue[nVisibility] ); }; -PlaceholderShape.prototype.show = function() +/** detachFromSlide + * Remove the master slide view element from the slide element. + */ +MasterPageView.prototype.detachFromSlide = function() { - this.setVisibility( VISIBLE ); + if( this.bIsAttached ) + { + this.aSlideElement.removeChild( this.aMPVElement ); + this.bIsAttached = false; + } }; -PlaceholderShape.prototype.hide = function() +/** update + * Update the content of text fields placed on the master page. + */ +MasterPageView.prototype.update = function() { - this.setVisibility( HIDDEN ); + if( this.aDateTimeFieldHandler && this.aMetaSlide.bIsDateTimeVariable ) + this.aDateTimeFieldHandler.update(); }; -/* private methods */ -PlaceholderShape.prototype.init = function() +/*** private methods ***/ + +MasterPageView.prototype.createElement = function() { - var aShapeElem = getElementByClassName( this.masterPage.backgroundObjects, this.className ); - if( !aShapeElem ) return; + var theDocument = document; + var aMasterPageViewElement = theDocument.createElementNS( NSS['svg'], 'g' ); + assert( aMasterPageViewElement, + 'MasterPageView.createElement: failed to create a master page view element.' ); + aMasterPageViewElement.setAttribute( 'class', 'MasterPageView' ); - this.element = aShapeElem; - this.element.setAttribute( 'visibility', 'hidden' ); + // init the Background element + if( this.aMetaSlide.nIsBackgroundVisible ) + { + this.aBackgroundElement = theDocument.createElementNS( NSS['svg'], 'use' ); + this.aBackgroundElement.setAttribute( 'class', 'Background' ); + setNSAttribute( 'xlink', this.aBackgroundElement, + 'href', '#' + this.aMasterPage.backgroundId ); - this.textElement = getElementByClassName( this.element , 'PlaceholderText' ); - if( !this.textElement ) return; + // node linking + aMasterPageViewElement.appendChild( this.aBackgroundElement ); + } + // init the BackgroundObjects element + if( this.aMetaSlide.nAreMasterObjectsVisible ) + { + this.aBackgroundObjectsElement = theDocument.createElementNS( NSS['svg'], 'g' ); + this.aBackgroundObjectsElement.setAttribute( 'class', 'BackgroundObjects' ); - var aSVGRectElemSet = this.element.getElementsByTagName( 'rect' ); - if( aSVGRectElemSet.length != 1) return; + // create background fields group + this.aBackgroundFieldsElement = theDocument.createElementNS( NSS['svg'], 'g' ); + this.aBackgroundFieldsElement.setAttribute( 'class', 'BackgroundFields' ); - var aRect = new Rectangle( aSVGRectElemSet[0] ); + // clone and initialize text field elements + var aPlaceholderShapeSet = this.aMasterPage.aPlaceholderShapeSet; + var aTextFieldContentProviderSet = this.aMetaSlide.aTextFieldContentProviderSet; + // where cloned elements are appended + var aDefsElement = this.aMetaSlide.element.parentNode; + var aTextFieldHandlerSet = this.aMetaSlide.theMetaDoc.aTextFieldHandlerSet; + var sMasterSlideId = this.aMasterPage.id; - var sTextAdjust = getOOOAttribute( this.element, aOOOAttrTextAdjust ) || 'left'; - var sTextAnchor, sX; - if( sTextAdjust == 'left' ) - { - sTextAnchor = 'start'; - sX = String( aRect.left ); - } - else if( sTextAdjust == 'right' ) - { - sTextAnchor = 'end'; - sX = String( aRect.right ); - } - else if( sTextAdjust == 'center' ) - { - sTextAnchor = 'middle'; - var nMiddle = ( aRect.left + aRect.right ) / 2; - sX = String( parseInt( String( nMiddle ) ) ); - } + // Slide Number Field + // The cloned element is appended directly to the field group element + // since there is no slide number field content shared between two slide + // (because the slide number of two slide is always different). + if( aPlaceholderShapeSet[aSlideNumberClassName] && + aPlaceholderShapeSet[aSlideNumberClassName].isValid() && + this.aMetaSlide.nIsPageNumberVisible ) + { + this.aSlideNumberFieldHandler = + new SlideNumberFieldHandler( aPlaceholderShapeSet[aSlideNumberClassName], + aTextFieldContentProviderSet[aSlideNumberClassName] ); + this.aSlideNumberFieldHandler.update( this.aMetaSlide.nSlideNumber ); + this.aSlideNumberFieldHandler.appendTo( this.aBackgroundFieldsElement ); + } + // Date/Time field + if( this.aMetaSlide.nIsDateTimeVisible ) + { + this.aDateTimeFieldHandler = + this.initTextFieldHandler( aDateTimeClassName, aPlaceholderShapeSet, + aTextFieldContentProviderSet, aDefsElement, + aTextFieldHandlerSet, sMasterSlideId ); + } + + // Footer Field + if( this.aMetaSlide.nIsFooterVisible ) + { + this.aFooterFieldHandler = + this.initTextFieldHandler( aFooterClassName, aPlaceholderShapeSet, + aTextFieldContentProviderSet, aDefsElement, + aTextFieldHandlerSet, sMasterSlideId ); + } + + // Header Field + if( this.aMetaSlide.nIsHeaderVisible ) + { + this.aHeaderFieldHandler = + this.initTextFieldHandler( aHeaderClassName, aPlaceholderShapeSet, + aTextFieldContentProviderSet, aDefsElement, + aTextFieldHandlerSet, sMasterSlideId ); + } + + // init BackgroundShapes element + this.aBackgroundShapesElement = theDocument.createElementNS( NSS['svg'], 'use' ); + this.aBackgroundShapesElement.setAttribute( 'class', 'BackgroundShapes' ); + setNSAttribute( 'xlink', this.aBackgroundShapesElement, + 'href', '#' + this.aMasterPage.backgroundShapesId ); - this.textElement.setAttribute( 'text-anchor', sTextAnchor ); - this.textElement.setAttribute( 'x', sX ); + // node linking + this.aBackgroundObjectsElement.appendChild( this.aBackgroundFieldsElement ); + this.aBackgroundObjectsElement.appendChild( this.aBackgroundShapesElement ); + aMasterPageViewElement.appendChild( this.aBackgroundObjectsElement ); + } + + return aMasterPageViewElement; }; +MasterPageView.prototype.initTextFieldHandler = +function( sClassName, aPlaceholderShapeSet, aTextFieldContentProviderSet, + aDefsElement, aTextFieldHandlerSet, sMasterSlideId ) +{ + var aTextFieldHandler = null; + if( aPlaceholderShapeSet[sClassName] && + aPlaceholderShapeSet[sClassName].isValid() ) + { + var sTextFieldContentProviderId = aTextFieldContentProviderSet[sClassName].sId; + // We create only one single TextFieldHandler object (and so one only + // text field clone) per master slide and text content. + if ( !aTextFieldHandlerSet[ sMasterSlideId ][ sTextFieldContentProviderId ] ) + { + aTextFieldHandlerSet[ sMasterSlideId ][ sTextFieldContentProviderId ] = + new TextFieldHandler( aPlaceholderShapeSet[sClassName], + aTextFieldContentProviderSet[sClassName] ); + aTextFieldHandler = aTextFieldHandlerSet[ sMasterSlideId ][ sTextFieldContentProviderId ]; + aTextFieldHandler.update(); + aTextFieldHandler.appendTo( aDefsElement ); + } + else + { + aTextFieldHandler = aTextFieldHandlerSet[ sMasterSlideId ][ sTextFieldContentProviderId ]; + } -// ------------------------------------------------------------------------------------------ // -/******************************** - ** Text Field Class Hierarchy ** - ********************************/ + // We create a <use> element referring to the cloned text field and + // append it to the field group element. + var aTextFieldElement = document.createElementNS( NSS['svg'], 'use' ); + aTextFieldElement.setAttribute( 'class', sClassName ); + setNSAttribute( 'xlink', aTextFieldElement, + 'href', '#' + aTextFieldHandler.sId ); + // node linking + this.aBackgroundFieldsElement.appendChild( aTextFieldElement ); + } + return aTextFieldHandler; +}; -/** Class TextField ** - * This class is the root abstract class of the hierarchy. - * The 'shapeElement' property is the shape element to which - * this TextField object provides the text content. +/** Class TextFieldHandler + * This class clone a text field field of a master page and set up + * the content of the cloned element on demand. + * + * @param aPlaceholderShape + * A PlaceholderShape object that provides the text field to be cloned. + * @param aTextContentProvider + * A TextContentProvider object to which the actual content updating is + * demanded. */ -function TextField( aTextFieldElem ) -{ - this.bIsUpdated = false; +function TextFieldHandler( aPlaceholderShape, aTextContentProvider ) +{ + this.aPlaceHolderShape = aPlaceholderShape; + this.aTextContentProvider = aTextContentProvider; + assert( this.aTextContentProvider, + 'TextFieldHandler: text content provider not defined.' ); + this.sId = 'tf' + String( TextFieldHandler.getUniqueId() ); + // The cloned text field element to be handled. + this.aTextFieldElement = null; + // The actual <text> element where the field content has to be placed. + this.aTextPlaceholderElement = null; + this.cloneElement(); } -/*** TextField public methods ***/ -TextField.prototype.getShapeElement = function() +/*** private methods ***/ + +TextFieldHandler.CURR_UNIQUE_ID = 0; + +TextFieldHandler.getUniqueId = function() +{ + ++TextFieldHandler.CURR_UNIQUE_ID; + return TextFieldHandler.CURR_UNIQUE_ID; +}; + +TextFieldHandler.prototype.cloneElement = function() { - return this.shapeElement; + assert( this.aPlaceHolderShape && this.aPlaceHolderShape.isValid(), + 'TextFieldHandler.cloneElement: placeholder shape is not valid.' ); + // The cloned text field element. + this.aTextFieldElement = this.aPlaceHolderShape.element.cloneNode( true /* deep clone */ ); + assert( this.aTextFieldElement, + 'TextFieldHandler.cloneElement: aTextFieldElement is not defined' ); + this.aTextFieldElement.setAttribute( 'id', this.sId ); + // The actual <text> element where the field content has to be placed. + this.aTextPlaceholderElement = getElementByClassName( this.aTextFieldElement, 'PlaceholderText' ); + assert( this.aTextPlaceholderElement, + 'TextFieldHandler.cloneElement: aTextPlaceholderElement is not defined' ); }; -TextField.prototype.setVisibility = function( nVisibility, aPlaceholderShape ) +/*** public methods ***/ + +/** appendTo + * Append the cloned text field element to a svg element. + * + * @param aParentNode + * The svg element to which the cloned text field has to be appended. + */ +TextFieldHandler.prototype.appendTo = function( aParentNode ) { - if( !this.bIsUpdated ) + if( !this.aTextFieldElement ) { - if( nVisibility ) - { - this.update( aPlaceholderShape ); - this.bIsUpdated = true; - } - aPlaceholderShape.setVisibility( nVisibility ); + log( 'TextFieldHandler.appendTo: aTextFieldElement is not defined' ); + return; } - else if( !nVisibility ) + if( !aParentNode ) { - aPlaceholderShape.hide(); - this.bIsUpdated = false; + log( 'TextFieldHandler.appendTo: parent node is not defined' ); + return; } + + aParentNode.appendChild( this.aTextFieldElement ); }; -TextField.prototype.show = function( aPlaceholderShape ) +/** setTextContent + * Modify the content of the cloned text field. + * + * @param sText + * A string representing the new content of the cloned text field. + */ +TextFieldHandler.prototype.setTextContent = function( sText ) { - this.setVisibility( VISIBLE, aPlaceholderShape ); + if( !this.aTextPlaceholderElement ) + { + log( 'TextFieldHandler.setTextContent: text element is not valid in placeholder of type ' + + this.className + ' that belongs to master slide ' + this.masterPage.id ); + return; + } + this.aTextPlaceholderElement.textContent = sText; }; -TextField.prototype.hide = function( aPlaceholderShape ) +/** update + * Update the content of the handled text field. The new content is provided + * directly from the TextContentProvider data member. + */ +TextFieldHandler.prototype.update = function() +{ + if( !this.aTextContentProvider ) + log('TextFieldHandler.update: text content provider not defined.'); + else + this.aTextContentProvider.update( this ); +}; + +/** SlideNumberFieldHandler + * This class clone the slide number field of a master page and set up + * the content of the cloned element on demand. + * + * @param aPlaceholderShape + * A PlaceholderShape object that provides the slide number field + * to be cloned. + * @param aTextContentProvider + * A SlideNumberProvider object to which the actual content updating is + * demanded. + */ +function SlideNumberFieldHandler( aPlaceholderShape, aTextContentProvider ) +{ + SlideNumberFieldHandler.superclass.constructor.call( this, aPlaceholderShape, aTextContentProvider ); +} +extend( SlideNumberFieldHandler, TextFieldHandler ); + +/*** public methods ***/ + +/** update + * Update the content of the handled slide number field with the passed number. + * + * @param nPageNumber + * The number representing the new content of the slide number field. + */ +SlideNumberFieldHandler.prototype.update = function( nPageNumber ) { - this.setVisibility( HIDDEN, aPlaceholderShape ); + // The actual content updating is demanded to the related + // SlideNumberProvider instance that have the needed info on + // the numbering type. + if( !this.aTextContentProvider ) + log('TextFieldHandler.update: text content provider not defined.'); + else + this.aTextContentProvider.update( this, nPageNumber ); }; +// ------------------------------------------------------------------------------------------ // +/****************************************************************************** + * Text Field Content Provider Class Hierarchy + * + * The following classes are responsible to format and set the text content + * of text fields. + * + ******************************************************************************/ + +/** Class TextFieldContentProvider + * This class is the root abstract class of the hierarchy. + * + * @param aTextFieldContentElement + * The svg element that contains the text content for one or more + * master slide text field. + */ +function TextFieldContentProvider( aTextFieldContentElement ) +{ + // This id is used as key for the theMetaDoc.aTextFieldHandlerSet object. + if( aTextFieldContentElement ) + this.sId = aTextFieldContentElement.getAttribute( 'id' ); +} -/** Class FixedTextField ** +/** Class FixedTextProvider * This class handles text field with a fixed text. * The text content is provided by the 'text' property. + * + * @param aTextFieldContentElement + * The svg element that contains the text content for one or more + * master slide text field. */ -function FixedTextField( aTextFieldElem ) +function FixedTextProvider( aTextFieldContentElement ) { - TextField.call( this, aTextFieldElem ); - this.text = aTextFieldElem.textContent; + FixedTextProvider.superclass.constructor.call( this, aTextFieldContentElement ); + this.text = aTextFieldContentElement.textContent; } -extend( FixedTextField, TextField ); +extend( FixedTextProvider, TextFieldContentProvider ); -FixedTextField.prototype.update = function( aPlaceholderShape ) +/*** public methods ***/ + +/** update + * Set up the content of a fixed text field. + * + * @param aFixedTextField + * An object that implement a setTextContent( String ) method in order + * to set the content of a given text field. + */ +FixedTextProvider.prototype.update = function( aFixedTextField ) { - aPlaceholderShape.setTextContent( this.text ); + aFixedTextField.setTextContent( this.text ); }; - -/** Class VariableDateTimeField ** - * Provide the text content for the related shape by generating the current +/** Class CurrentDateTimeProvider + * Provide the text content to a date/time field by generating the current * date/time in the format specified by the 'dateTimeFormat' property. + * + * @param aTextFieldContentElement + * The svg element that contains the date/time format for one or more + * master slide date/time field. */ -function VariableDateTimeField( aTextFieldElem ) +function CurrentDateTimeProvider( aTextFieldContentElement ) { - VariableDateTimeField.superclass.constructor.call( this, aTextFieldElem ); - this.dateTimeFormat = getOOOAttribute( aTextFieldElem, aOOOAttrDateTimeFormat ); + CurrentDateTimeProvider.superclass.constructor.call( this, aTextFieldContentElement ); + this.dateTimeFormat = getOOOAttribute( aTextFieldContentElement, aOOOAttrDateTimeFormat ); } -extend( VariableDateTimeField, TextField ); +extend( CurrentDateTimeProvider, TextFieldContentProvider ); /*** public methods ***/ -VariableDateTimeField.prototype.update = function( aPlaceholderShape ) + +/** update + * Set up the content of a variable date/time field. + * + * @param aDateTimeField + * An object that implement a setTextContent( String ) method in order + * to set the content of a given text field. + */ +CurrentDateTimeProvider.prototype.update = function( aDateTimeField ) { var sText = this.createDateTimeText( this.dateTimeFormat ); - aPlaceholderShape.setTextContent( sText ); + aDateTimeField.setTextContent( sText ); }; -VariableDateTimeField.prototype.createDateTimeText = function( sDateTimeFormat ) +/*** private methods ***/ + +CurrentDateTimeProvider.prototype.createDateTimeText = function( sDateTimeFormat ) { // TODO handle date/time format var aDate = new Date(); @@ -1469,37 +2087,57 @@ VariableDateTimeField.prototype.createDateTimeText = function( sDateTimeFormat ) return sDate; }; -/** Class SlideNumberField ** - * Provides the text content to the related shape by generating +/** Class SlideNumberProvider + * Provides the text content to the related text field by generating * the current page number in the given page numbering type. */ -function SlideNumberField( nInitialSlideNumber, sPageNumberingType ) +function SlideNumberProvider( nInitialSlideNumber, sPageNumberingType ) { - SlideNumberField.superclass.constructor.call( this, null ); + SlideNumberProvider.superclass.constructor.call( this, null ); this.nInitialSlideNumber = nInitialSlideNumber; this.pageNumberingType = sPageNumberingType; } -extend( SlideNumberField, TextField ); +extend( SlideNumberProvider, TextFieldContentProvider ); /*** public methods ***/ -SlideNumberField.prototype.getNumberingType = function() + +/** getNumberingType + * + * @return + * The page numbering type. + */ +SlideNumberProvider.prototype.getNumberingType = function() { return this.pageNumberingType; }; -SlideNumberField.prototype.update = function( aPlaceholderShape ) +/** update + * Set up the content of a slide number field. + * + * @param aSlideNumberField + * An object that implement a setTextContent( String ) method in order + * to set the content of a given text field. + * @param nSlideNumber + * An integer representing the slide number. + */ + +SlideNumberProvider.prototype.update = function( aSlideNumberField, nSlideNumber ) { - var nSlideNumber; - if( nCurSlide === undefined ) - nSlideNumber = this.nInitialSlideNumber; - else - nSlideNumber = nCurSlide + 1; + if( nSlideNumber === undefined ) + { + if( nCurSlide === undefined ) + nSlideNumber = this.nInitialSlideNumber; + else + nSlideNumber = nCurSlide + 1; + } var sText = this.createSlideNumberText( nSlideNumber, this.getNumberingType() ); - aPlaceholderShape.setTextContent( sText ); + aSlideNumberField.setTextContent( sText ); }; -SlideNumberField.prototype.createSlideNumberText = function( nSlideNumber, sNumberingType ) +/*** private methods ***/ + +SlideNumberProvider.prototype.createSlideNumberText = function( nSlideNumber, sNumberingType ) { // TODO handle page numbering type return String( nSlideNumber ); @@ -1601,6 +2239,7 @@ SlideIndexPage.prototype.createPageElement = function() var aPageElement = document.createElementNS( NSS['svg'], 'g' ); aPageElement.setAttribute( 'id', this.pageElementId ); aPageElement.setAttribute( 'display', 'none' ); + aPageElement.setAttribute( 'visibility', 'visible' ); // the slide index page background var sPageBgColor = this.pageBgColor + ';'; @@ -1747,9 +2386,10 @@ function Thumbnail( aSlideIndexPage, nIndex ) this.thumbnailId = 'thumbnail' + this.index; this.thumbnailElement = this.createThumbnailElement(); this.slideElement = getElementByClassName( this.thumbnailElement, 'Slide' ); - this.backgroundElement = getElementByClassName( this.thumbnailElement, 'Background' ); - this.backgroundObjectsElement = getElementByClassName( this.thumbnailElement, 'BackgroundObjects' ); this.borderElement = getElementByClassName( this.thumbnailElement, 'Border' ); + this.mouseAreaElement = getElementByClassName( this.thumbnailElement, 'MouseArea' ); + //this.mouseAreaElement.setAttribute( 'onmouseover', 'theSlideIndexPage.aThumbnailSet[' + this.index + '].onMouseOver()' ); + //this.mouseAreaElement.onmousedown = mouseHandlerDictionary[INDEX_MODE][MOUSE_DOWN]; this.aTransformSet = new Array( 3 ); this.visibility = VISIBLE; this.isSelected = false; @@ -1821,7 +2461,7 @@ Thumbnail.prototype.updateView = function() this.aTransformSet[1] = 'scale(' + this.container.scaleFactor + ')'; var sTransformAttrValue = this.computeTransform(); this.thumbnailElement.setAttribute( 'transform', sTransformAttrValue ); - this.thumbnailElement.setAttribute( 'onmouseover', 'theSlideIndexPage.aThumbnailSet[' + this.index + '].onMouseOver()' ); + this.mouseAreaElement.setAttribute( 'onmouseover', 'theSlideIndexPage.aThumbnailSet[' + this.index + '].onMouseOver()' ); }; /** update @@ -1835,33 +2475,14 @@ Thumbnail.prototype.update = function( nIndex ) if( this.slideIndex == nIndex ) return; var aMetaSlide = theMetaDoc.aMetaSlideSet[nIndex]; + aMetaSlide.updateMasterPageView(); setNSAttribute( 'xlink', this.slideElement, 'href', '#' + aMetaSlide.slideId ); - if( aMetaSlide.nIsBackgroundVisible ) - { - setNSAttribute( 'xlink', this.backgroundElement, 'href', '#' + aMetaSlide.masterPage.backgroundId ); - this.backgroundElement.setAttribute( 'visibility', 'inherit' ); - } - else - { - this.backgroundElement.setAttribute( 'visibility', 'hidden' ); - } - if( aMetaSlide.nAreMasterObjectsVisible ) - { - setNSAttribute( 'xlink', this.backgroundObjectsElement, 'href', '#' + aMetaSlide.masterPage.backgroundObjectsId ); - this.backgroundObjectsElement.setAttribute( 'visibility', 'inherit' ); - } - else - { - this.backgroundObjectsElement.setAttribute( 'visibility', 'hidden' ); - } this.slideIndex = nIndex; }; Thumbnail.prototype.clear = function( nIndex ) { setNSAttribute( 'xlink', this.slideElement, 'href', '' ); - setNSAttribute( 'xlink', this.backgroundElement, 'href', '' ); - setNSAttribute( 'xlink', this.backgroundObjectsElement, 'href', '' ); }; /* private methods */ @@ -1871,28 +2492,17 @@ Thumbnail.prototype.createThumbnailElement = function() aThumbnailElement.setAttribute( 'id', this.thumbnailId ); aThumbnailElement.setAttribute( 'display', 'inherit' ); - var aMouseAreaElement = document.createElementNS( NSS['svg'], 'use' ); - setNSAttribute( 'xlink', aMouseAreaElement, 'href', '#' + this.container.thumbnailMouseAreaTemplateId ); - aMouseAreaElement.setAttribute( 'class', 'MouseArea' ); - aThumbnailElement.appendChild( aMouseAreaElement ); - - var aBackgroundElement = document.createElementNS( NSS['svg'], 'use' ); - setNSAttribute( 'xlink', aBackgroundElement, 'href', '' ); - aBackgroundElement.setAttribute( 'visibility', 'inherit'); - aBackgroundElement.setAttribute( 'class', 'Background' ); - aThumbnailElement.appendChild( aBackgroundElement ); - - var aBackgroundObjectsElement = document.createElementNS( NSS['svg'], 'use' ); - setNSAttribute( 'xlink', aBackgroundObjectsElement, 'href', '' ); - aBackgroundObjectsElement.setAttribute( 'visibility', 'inherit'); - aBackgroundObjectsElement.setAttribute( 'class', 'BackgroundObjects' ); - aThumbnailElement.appendChild( aBackgroundObjectsElement ); - var aSlideElement = document.createElementNS( NSS['svg'], 'use' ); setNSAttribute( 'xlink', aSlideElement, 'href', '' ); aSlideElement.setAttribute( 'class', 'Slide' ); aThumbnailElement.appendChild( aSlideElement ); + var aMouseAreaElement = document.createElementNS( NSS['svg'], 'use' ); + setNSAttribute( 'xlink', aMouseAreaElement, 'href', '#' + this.container.thumbnailMouseAreaTemplateId ); + aMouseAreaElement.setAttribute( 'class', 'MouseArea' ); + aMouseAreaElement.setAttribute( 'opacity', 0.0 ); + aThumbnailElement.appendChild( aMouseAreaElement ); + var aBorderElement = document.createElementNS( NSS['svg'], 'use' ); setNSAttribute( 'xlink', aBorderElement, 'href', '#' + this.container.thumbnailBorderTemplateId ); aBorderElement.setAttribute( 'stroke', this.sNormalBorderColor ); @@ -1943,12 +2553,11 @@ function init() HEIGHT = ROOT_NODE.viewBox.animVal.height; } - var aMetaDocElem = document.getElementById( aOOOElemMetaSlides ); - assert( aMetaDocElem, 'init: meta document element not found' ); aSlideShow = new SlideShow(); - theMetaDoc = new MetaDocument( aMetaDocElem ); + theMetaDoc = new MetaDocument(); + aSlideShow.bIsEnabled = theMetaDoc.bIsAnimated; theSlideIndexPage = new SlideIndexPage(); - aSlideShow.displaySlide( theMetaDoc.startSlideNumber ); + aSlideShow.displaySlide( theMetaDoc.nStartSlideNumber, false ); //=====================================// // ===== timing test ===== // @@ -2005,12 +2614,12 @@ function dispatchEffects(dir) if( !bRet ) { - switchSlide( 1 ); + switchSlide( 1, false ); } } else { - switchSlide( dir ); + switchSlide( dir, false ); } } @@ -2059,19 +2668,12 @@ function displayIndex( offsetNumber ) */ function toggleSlideIndex() { - var suspendHandle = ROOT_NODE.suspendRedraw(500); - var aMetaSlideSet = theMetaDoc.aMetaSlideSet; + //var suspendHandle = ROOT_NODE.suspendRedraw(500); if( currentMode == SLIDE_MODE ) { - aMetaSlideSet[nCurSlide].hide(); - var counter; - for( counter = 0; counter < aMetaSlideSet.length; ++counter ) - { - checkElemAndSetAttribute( aMetaSlideSet[counter].slideElement, 'visibility', 'inherit' ); - aMetaSlideSet[counter].masterPage.setVisibilityBackground( INHERIT ); - aMetaSlideSet[counter].masterPage.setVisibility( INHERIT ); - } + + theMetaDoc.getCurrentSlide().hide(); INDEX_OFFSET = -1; indexSetPageSlide( nCurSlide ); theSlideIndexPage.show(); @@ -2082,20 +2684,12 @@ function toggleSlideIndex() theSlideIndexPage.hide(); var nNewSlide = theSlideIndexPage.selectedSlideIndex; - for( counter = 0; counter < aMetaSlideSet.length; ++counter ) - { - var aMetaSlide = aMetaSlideSet[counter]; - aMetaSlide.slideElement.setAttribute( 'visibility', 'hidden' ); - aMetaSlide.masterPage.setVisibilityBackground( HIDDEN ); - aMetaSlide.masterPage.setVisibility( HIDDEN ); - } - aSlideShow.displaySlide( nNewSlide, true ); currentMode = SLIDE_MODE; } - ROOT_NODE.unsuspendRedraw(suspendHandle); - ROOT_NODE.forceRedraw(); + //ROOT_NODE.unsuspendRedraw(suspendHandle); + //ROOT_NODE.forceRedraw(); } /** Function that exit from the index mode without changing the shown slide @@ -7716,11 +8310,9 @@ SlideShow.prototype.displaySlide = function( nNewSlide, bSkipSlideTransition ) else if( nNewSlide >= nSlides ) nNewSlide = 0; - var newMetaSlide = null; if( ( currentMode === INDEX_MODE ) && ( nNewSlide === nCurSlide ) ) { - newMetaSlide = aMetaDoc.aMetaSlideSet[nNewSlide]; - newMetaSlide.show(); + aMetaDoc.getCurrentSlide().show(); return; } @@ -7731,8 +8323,6 @@ SlideShow.prototype.displaySlide = function( nNewSlide, bSkipSlideTransition ) var oldMetaSlide = aMetaDoc.aMetaSlideSet[nOldSlide]; if( this.isEnabled() ) { - // hide current slide - oldMetaSlide.hide(); if( oldMetaSlide.aSlideAnimationsHandler.isAnimated() ) { // force end animations @@ -7742,36 +8332,27 @@ SlideShow.prototype.displaySlide = function( nNewSlide, bSkipSlideTransition ) this.dispose(); } } - else - { - oldMetaSlide.hide(); - } + } + + if( !bSkipSlideTransition ) + { + // create slide transition and add to activity queue + // to be implemented + aMetaDoc.setCurrentSlide( nNewSlide ); + } + else + { + aMetaDoc.setCurrentSlide( nNewSlide ); } // handle new slide - nCurSlide = nNewSlide; - newMetaSlide = aMetaDoc.aMetaSlideSet[nNewSlide]; if( this.isEnabled() ) { - // prepare to show a new slide this.notifySlideStart( nNewSlide ); - if( !bSkipSlideTransition ) - { - // create slide transition and add to activity queue - // to be implemented - } - - // show next slide and start animations - newMetaSlide.show(); - newMetaSlide.aSlideAnimationsHandler.start(); + aMetaDoc.getCurrentSlide().aSlideAnimationsHandler.start(); this.update(); } - else - { - newMetaSlide.show(); - } - /* @@ -7987,7 +8568,7 @@ TimerEventQueue.prototype.addEvent = function( aEvent ) this.DBG( 'TimerEventQueue.addEvent invoked' ); if( !aEvent ) { - log( 'error: TimerEventQueue.addEvent: null event' ); + log( 'TimerEventQueue.addEvent: null event' ); return false; } |