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/*
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* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: SVG Engine header file
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*
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*/
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#ifndef __INC_SVGEVENT_H__
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#define __INC_SVGEVENT_H__
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#if !defined(__E32BASE_H__)
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#include <e32base.h>
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#endif
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#include "GfxFloatFixPt.h"
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//*******************************************************
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// constants
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const TUint8 KSvgEventMaskNone = 0x0;
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const TUint8 KSvgEventMaskExternalUI = 0x1;
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const TUint8 KSvgEventMaskTimer = 0x2;
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const TUint8 KSvgEventMaskInternal = 0x4;
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const TUint8 KSvgEventMaskExternalSystem = 0x8;
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enum TSvgEngineEventType
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{
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ESvgEngineEventTimerPrep,
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ESvgEngineEventTimer,
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ESvgEngineInternalEvent,
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ESvgEngineEventMouseDown,
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ESvgEngineEventMouseUp,
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ESvgEngineEventMouseMove,
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ESvgEngineEventKeyPress,
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ESvgEngineEventScreenUpdate
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};
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enum TSvgEvent
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{
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// 26 events defined in SVG spec
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ESvgEventFocusin = 0,
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ESvgEventFocusout = 1,
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ESvgEventActivate = 2,
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ESvgEventClick = 3,
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ESvgEventMousedown = 4,
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ESvgEventMouseup = 5,
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ESvgEventMouseover = 6,
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ESvgEventMousemove = 7,
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ESvgEventMouseout = 8,
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ESvgEventDOMSubtreeModified = 9,
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ESvgEventDOMNodeInserted = 10,
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ESvgEventDOMNodeRemoved = 11,
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ESvgEventDOMNodeRemovedFromDocument = 12,
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ESvgEventDOMNodeInsertedIntoDocument = 13,
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ESvgEventDOMAttrModified = 14,
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ESvgEventDOMCharacterDataModified = 15,
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ESvgEventSVGLoad = 16,
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ESvgEventSVGUnload = 17,
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ESvgEventSVGAbort = 18,
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ESvgEventSVGError = 19,
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ESvgEventSVGResize = 20,
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ESvgEventSVGScroll = 21,
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ESvgEventSVGZoom = 22,
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ESvgEventBeginEvent = 23,
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ESvgEventEndEvent = 24,
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ESvgEventRepeatEvent = 25,
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// Extension for implementation
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ESvgEventKey = 100,
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ESvgEventWallClock = 101,
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ESvgEventNone = -1
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};
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class CSvgElementImpl;
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class MSvgEvent
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{
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public:
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/**
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* Accessor that returns the event mask
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*
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* @since 1.0
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* @param None
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* @return An integer that is the event mask
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*/
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virtual TUint8 EventMask() = 0;
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/**
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* Accessor for the event type
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*
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* @since 1.0
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* @param None
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* @return A TSvgEngineEventType that is the event type
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*/
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virtual TSvgEngineEventType EventType() = 0;
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};
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/**
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* Class description goes here.
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*
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* @lib SVGEngine.lib
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* @since 1.0
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*/
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class MSvgTimerEvent : public MSvgEvent
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{
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public:
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/**
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* Accessor that returns the time of the event
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*
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* @since 1.0
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* @param None
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* @return An integer that is the time of the event
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*/
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virtual TUint32 Time() = 0;
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/**
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* Accessor that returns the begin time of the event
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*
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* @since 1.0
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* @param None
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* @return An integer that is the begin time of the event
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*/
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virtual TInt32 BeginTime() = 0;
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/**
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* Accessor that sets time of the event
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*
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* @since 1.0
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* @param TInt32 An integer that is the begin time of the event
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* @return none
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*/
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virtual void SetTime(TInt32 aTime) = 0;
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/**
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* Accessor that sets the begin time of the event
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*
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* @since 1.0
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* @param aTime - An integer that is the begin time
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* @return None
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*/
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virtual void SetBeginTime( TInt32 aTime ) = 0;
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};
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// An internal event specialization
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class MSvgInternalEvent : public MSvgEvent
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{
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public:
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virtual TBool UserSeek() = 0;
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/**
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* Return a pointer the element that is the target for the event
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*
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* @since 1.0
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* @param None
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* @return A pointer to the target element
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*/
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virtual CSvgElementImpl* ObjectAddress() = 0;
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/**
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* Return the event description
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*
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* @since 1.0
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* @param None
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* @return A TSvgEvent type
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*/
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virtual TSvgEvent SvgEvent() = 0;
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/**
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* Accessor that returns the time of the event
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*
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* @since 1.0
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* @param None
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* @return An integer that is the time of the event
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*/
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virtual TInt32 Time() = 0;
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/**
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* Accessor that sets the time of the event
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*
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* @since 1.0
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* @param aTime - An integer that is the time of the event
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* @return
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*/
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virtual void SetTime( TInt32 aTime ) = 0;
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/**
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* Accessor that returns the begin time of the event
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*
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* @since 1.0
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* @param None
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* @return An integer that is the begin time of the event
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*/
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virtual TInt32 BeginTime() = 0;
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/**
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* Accessor that sets the begin time of the event
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*
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* @since 1.0
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* @param aTime - An integer that is the begin time
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* @return None
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*/
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virtual void SetBeginTime( TInt32 aTime ) = 0;
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};
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// A UI Mouse event specialization
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class MSvgUiMouseEvent : public MSvgEvent
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{
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public:
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/**
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* Accessor for the x coordinate of the mouse event
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*
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* @since 1.0
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* @param None
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* @return A fixed point that is the x coordinate of the event
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*/
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virtual TFloatFixPt X() = 0;
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/**
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* Accessor for the y coordinate of the mouse event
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*
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* @since 1.0
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* @param None
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* @return A fixed point that is the y coordinate of the event
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*/
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virtual TFloatFixPt Y() = 0;
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};
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// A UI Key event specialization
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class MSvgUiKeyEvent : public MSvgEvent
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{
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public:
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/**
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* Accessor that returns the key code of the event
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*
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* @since 1.0
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* @param
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* @return
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*/
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virtual TUint32 KeyCode() = 0;
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/**
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* Accessor that returns the time of the event
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*
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* @since 1.0
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* @param None
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* @return An integer that is the time of the event
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*/
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virtual TInt32 Time() = 0;
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/**
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* Accessor that sets the time of the event
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*
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* @since 1.0
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* @param aTime - An integer that is the time of the event
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* @return
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*/
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virtual void SetTime( TInt32 aTime ) = 0;
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/**
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* Accessor that returns the begin time of the event
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*
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* @since 1.0
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* @param None
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* @return An integer that is the begin time of the event
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*/
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virtual TInt32 BeginTime() = 0;
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/**
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* Accessor that sets the begin time of the event
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*
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* @since 1.0
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* @param aTime - An integer that is the begin time
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* @return None
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*/
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virtual void SetBeginTime( TInt32 aTime ) = 0;
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};
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//*******************************************************
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class TSvgUiMouseEvent : public MSvgUiMouseEvent
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{
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public:
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/**
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* Constructor
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*
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* @since 1.0
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* @param aEtype - A TSvgEngineEventType representing the event type
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* @param aX - x coordinate of the event
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* @param aY - y coordinate of the event
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* @return
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*/
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TSvgUiMouseEvent( TSvgEngineEventType aEtype, TFloatFixPt aX, TFloatFixPt aY );
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/**
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* Accessor that returns the event mask
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*
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* @since 1.0
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* @param None
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* @return An integer that is the event mask
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*/
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TUint8 EventMask();
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/**
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* Accessor for the event type
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*
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* @since 1.0
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* @param None
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* @return A TSvgEngineEventType that is the event type
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*/
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TSvgEngineEventType EventType();
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/**
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* Accessor for the x coordinate of the mouse event
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*
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* @since 1.0
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* @param None
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* @return A fixed point that is the x coordinate of he event
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*/
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TFloatFixPt X();
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/**
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* Accessor for the y coordinate of the mouse event
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*
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* @since 1.0
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* @param None
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* @return A fixed point that is the y coordinate of the event
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*/
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TFloatFixPt Y();
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public:
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TSvgEngineEventType iEtype;
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TFloatFixPt iX;
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TFloatFixPt iY;
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};
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class TSvgUiKeyEvent : public MSvgUiKeyEvent
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{
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public:
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/**
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* Accessor that returns the key code of the event
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*
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* @since 1.0
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* @param
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* @return
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*/
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TSvgUiKeyEvent( TUint32 aKeyCode );
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/**
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* Accessor that returns the event mask
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*
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* @since 1.0
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* @param None
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* @return An integer that is the event mask
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*/
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TUint8 EventMask();
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/**
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* Accessor for the event type
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*
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* @since 1.0
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* @param None
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* @return A TSvgEngineEventType that is the event type
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*/
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TSvgEngineEventType EventType();
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/**
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* Accessor that returns the key code of the event
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*
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* @since 1.0
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* @param
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* @return
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*/
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TUint32 KeyCode();
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/**
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* Accessor that returns the time of the event
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*
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* @since 1.0
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* @param None
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* @return An integer that is the time of the event
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*/
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TInt32 Time();
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/**
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* Accessor that sets the time of the event
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*
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* @since 1.0
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412 |
* @param aTime - An integer that is the time of the event
|
|
|
413 |
* @return None
|
|
|
414 |
*/
|
|
|
415 |
void SetTime( TInt32 aTime );
|
|
|
416 |
|
|
|
417 |
/**
|
|
|
418 |
* Accessor that returns the begin time of the event
|
|
|
419 |
*
|
|
|
420 |
* @since 1.0
|
|
|
421 |
* @param None
|
|
|
422 |
* @return An integer that is the begin time of the event
|
|
|
423 |
*/
|
|
|
424 |
TInt32 BeginTime();
|
|
|
425 |
|
|
|
426 |
/**
|
|
|
427 |
* Accessor that sets the begin time of the event
|
|
|
428 |
*
|
|
|
429 |
* @since 1.0
|
|
|
430 |
* @param aTime - An integer that is the begin time
|
|
|
431 |
* @return None
|
|
|
432 |
*/
|
|
|
433 |
void SetBeginTime( TInt32 aTime );
|
|
|
434 |
|
|
|
435 |
private:
|
|
|
436 |
TUint32 iKeyCode;
|
|
|
437 |
TInt32 iTime;
|
|
|
438 |
TInt32 iBeginTime;
|
|
|
439 |
};
|
|
|
440 |
|
|
|
441 |
|
|
|
442 |
//
|
|
|
443 |
class TSvgTimerEventPrep : public MSvgTimerEvent
|
|
|
444 |
{
|
|
|
445 |
public:
|
|
|
446 |
|
|
|
447 |
/**
|
|
|
448 |
* Constructor
|
|
|
449 |
*
|
|
|
450 |
* @since 1.0
|
|
|
451 |
* @param aTime - An integer that is the event time
|
|
|
452 |
* @return None
|
|
|
453 |
*/
|
|
|
454 |
TSvgTimerEventPrep( TUint32 aTime );
|
|
|
455 |
|
|
|
456 |
/**
|
|
|
457 |
* Accessor that returns the event mask
|
|
|
458 |
*
|
|
|
459 |
* @since 1.0
|
|
|
460 |
* @param None
|
|
|
461 |
* @return An integer that is the event mask
|
|
|
462 |
*/
|
|
|
463 |
TUint8 EventMask();
|
|
|
464 |
|
|
|
465 |
/**
|
|
|
466 |
* Accessor for the event type
|
|
|
467 |
*
|
|
|
468 |
* @since 1.0
|
|
|
469 |
* @param None
|
|
|
470 |
* @return A TSvgEngineEventType that is the event type
|
|
|
471 |
*/
|
|
|
472 |
TSvgEngineEventType EventType();
|
|
|
473 |
|
|
|
474 |
/**
|
|
|
475 |
* Accessor that returns the time of the event
|
|
|
476 |
*
|
|
|
477 |
* @since 1.0
|
|
|
478 |
* @param None
|
|
|
479 |
* @return An integer that is the time of the event
|
|
|
480 |
*/
|
|
|
481 |
TUint32 Time();
|
|
|
482 |
|
|
|
483 |
private:
|
|
|
484 |
TInt32 iTime;
|
|
|
485 |
};
|
|
|
486 |
|
|
|
487 |
class TSvgTimerEvent : public MSvgTimerEvent
|
|
|
488 |
{
|
|
|
489 |
public:
|
|
|
490 |
|
|
|
491 |
/**
|
|
|
492 |
* Constructor
|
|
|
493 |
*
|
|
|
494 |
* @since 1.0
|
|
|
495 |
* @param aTime - An integer that is the time of the event
|
|
|
496 |
* @return None
|
|
|
497 |
*/
|
|
|
498 |
TSvgTimerEvent( TUint32 aTime );
|
|
|
499 |
|
|
|
500 |
/**
|
|
|
501 |
* Accessor that returns the event mask
|
|
|
502 |
*
|
|
|
503 |
* @since 1.0
|
|
|
504 |
* @param None
|
|
|
505 |
* @return An integer that is the event mask
|
|
|
506 |
*/
|
|
|
507 |
TUint8 EventMask();
|
|
|
508 |
|
|
|
509 |
/**
|
|
|
510 |
* Accessor for the event type
|
|
|
511 |
*
|
|
|
512 |
* @since 1.0
|
|
|
513 |
* @param None
|
|
|
514 |
* @return A TSvgEngineEventType that is the event type
|
|
|
515 |
*/
|
|
|
516 |
TSvgEngineEventType EventType();
|
|
|
517 |
|
|
|
518 |
/**
|
|
|
519 |
* Accessor that returns the time of the event
|
|
|
520 |
*
|
|
|
521 |
* @since 1.0
|
|
|
522 |
* @param None
|
|
|
523 |
* @return An integer that is the time of the event
|
|
|
524 |
*/
|
|
|
525 |
TUint32 Time();
|
|
|
526 |
|
|
|
527 |
/**
|
|
|
528 |
* Accessor that sets time of the event
|
|
|
529 |
*
|
|
|
530 |
* @since 1.0
|
|
|
531 |
* @param TInt32 An integer that is the begin time of the event
|
|
|
532 |
* @return none
|
|
|
533 |
*/
|
|
|
534 |
void SetTime(TInt32 aTime);
|
|
|
535 |
|
|
|
536 |
|
|
|
537 |
/**
|
|
|
538 |
* Accessor that returns the begin time of the event
|
|
|
539 |
*
|
|
|
540 |
* @since 1.0
|
|
|
541 |
* @param None
|
|
|
542 |
* @return An integer that is the begin time of the event
|
|
|
543 |
*/
|
|
|
544 |
TInt32 BeginTime();
|
|
|
545 |
|
|
|
546 |
/**
|
|
|
547 |
* Accessor that sets the begin time of the event
|
|
|
548 |
*
|
|
|
549 |
* @since 1.0
|
|
|
550 |
* @param aTime - An integer that is the begin time
|
|
|
551 |
* @return None
|
|
|
552 |
*/
|
|
|
553 |
void SetBeginTime( TInt32 aTime );
|
|
|
554 |
|
|
|
555 |
private:
|
|
|
556 |
TInt32 iTime;
|
|
|
557 |
TInt32 iBeginTime;
|
|
|
558 |
};
|
|
|
559 |
|
|
|
560 |
class TSvgInternalEvent : public MSvgInternalEvent
|
|
|
561 |
{
|
|
|
562 |
public:
|
|
|
563 |
|
|
|
564 |
/**
|
|
|
565 |
* Constructor
|
|
|
566 |
*
|
|
|
567 |
* @since 1.0
|
|
|
568 |
* @param aEvent - A TSvgEvent type
|
|
|
569 |
* @param aElement - A pointer to the target element
|
|
|
570 |
* @return None
|
|
|
571 |
*/
|
|
|
572 |
TSvgInternalEvent( TSvgEvent aEvent, CSvgElementImpl* aElement );
|
|
|
573 |
|
|
|
574 |
TSvgInternalEvent( TSvgEvent aEvent, CSvgElementImpl* aElement, TInt32 aTime );
|
|
|
575 |
|
|
|
576 |
TBool UserSeek();
|
|
|
577 |
/**
|
|
|
578 |
* Accessor that returns the event mask
|
|
|
579 |
*
|
|
|
580 |
* @since 1.0
|
|
|
581 |
* @param None
|
|
|
582 |
* @return An integer that is the event mask
|
|
|
583 |
*/
|
|
|
584 |
TUint8 EventMask();
|
|
|
585 |
|
|
|
586 |
/**
|
|
|
587 |
* Accessor for the event type
|
|
|
588 |
*
|
|
|
589 |
* @since 1.0
|
|
|
590 |
* @param None
|
|
|
591 |
* @return A TSvgEngineEventType that is the event type
|
|
|
592 |
*/
|
|
|
593 |
TSvgEngineEventType EventType();
|
|
|
594 |
|
|
|
595 |
/**
|
|
|
596 |
* Return a pointer the element that is the target for the event
|
|
|
597 |
*
|
|
|
598 |
* @since 1.0
|
|
|
599 |
* @param None
|
|
|
600 |
* @return A pointer to the target element
|
|
|
601 |
*/
|
|
|
602 |
CSvgElementImpl* ObjectAddress();
|
|
|
603 |
|
|
|
604 |
/**
|
|
|
605 |
* Return the event description
|
|
|
606 |
*
|
|
|
607 |
* @since 1.0
|
|
|
608 |
* @param None
|
|
|
609 |
* @return A TSvgEvent type
|
|
|
610 |
*/
|
|
|
611 |
TSvgEvent SvgEvent();
|
|
|
612 |
|
|
|
613 |
/**
|
|
|
614 |
* Accessor that returns the time of the event
|
|
|
615 |
*
|
|
|
616 |
* @since 1.0
|
|
|
617 |
* @param None
|
|
|
618 |
* @return An integer that is the time of the event
|
|
|
619 |
*/
|
|
|
620 |
TInt32 Time();
|
|
|
621 |
|
|
|
622 |
/**
|
|
|
623 |
* Accessor that sets the time of the event
|
|
|
624 |
*
|
|
|
625 |
* @since 1.0
|
|
|
626 |
* @param aTime - An integer that is the time of the event
|
|
|
627 |
* @return
|
|
|
628 |
*/
|
|
|
629 |
void SetTime( TInt32 aTime );
|
|
|
630 |
|
|
|
631 |
/**
|
|
|
632 |
* Accessor that returns the begin time of the event
|
|
|
633 |
*
|
|
|
634 |
* @since 1.0
|
|
|
635 |
* @param None
|
|
|
636 |
* @return An integer that is the begin time of the event
|
|
|
637 |
*/
|
|
|
638 |
TInt32 BeginTime();
|
|
|
639 |
|
|
|
640 |
/**
|
|
|
641 |
* Accessor that sets the begin time of the event
|
|
|
642 |
*
|
|
|
643 |
* @since 1.0
|
|
|
644 |
* @param aTime - An integer that is the begin time
|
|
|
645 |
* @return None
|
|
|
646 |
*/
|
|
|
647 |
void SetBeginTime( TInt32 aTime );
|
|
|
648 |
|
|
|
649 |
private:
|
|
|
650 |
TSvgEvent iEvent;
|
|
|
651 |
TBool iRepeatOnBegin;
|
|
|
652 |
CSvgElementImpl*iElement;
|
|
|
653 |
TInt32 iTime;
|
|
|
654 |
TInt32 iBeginTime;
|
|
|
655 |
TBool IsUserSeek;
|
|
|
656 |
};
|
|
|
657 |
|
|
|
658 |
class TSvgScreenUpdateEvent : public MSvgEvent
|
|
|
659 |
{
|
|
|
660 |
public:
|
|
|
661 |
/**
|
|
|
662 |
* Accessor that returns the event mask
|
|
|
663 |
*
|
|
|
664 |
* @since 1.0
|
|
|
665 |
* @param None
|
|
|
666 |
* @return An integer that is the event mask
|
|
|
667 |
*/
|
|
|
668 |
TUint8 EventMask();
|
|
|
669 |
|
|
|
670 |
/**
|
|
|
671 |
* Accessor for the event type
|
|
|
672 |
*
|
|
|
673 |
* @since 1.0
|
|
|
674 |
* @param None
|
|
|
675 |
* @return A TSvgEngineEventType that is the event type
|
|
|
676 |
*/
|
|
|
677 |
TSvgEngineEventType EventType();
|
|
|
678 |
};
|
|
|
679 |
|
|
|
680 |
|
|
|
681 |
#endif /* __INC_SvgEvent_H__ */
|