--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGEngine/inc/SVGEvent.h Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,681 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: SVG Engine header file
+ *
+*/
+
+
+#ifndef __INC_SVGEVENT_H__
+#define __INC_SVGEVENT_H__
+
+#if !defined(__E32BASE_H__)
+#include <e32base.h>
+#endif
+
+#include "GfxFloatFixPt.h"
+
+
+
+
+//*******************************************************
+// constants
+const TUint8 KSvgEventMaskNone = 0x0;
+const TUint8 KSvgEventMaskExternalUI = 0x1;
+const TUint8 KSvgEventMaskTimer = 0x2;
+const TUint8 KSvgEventMaskInternal = 0x4;
+const TUint8 KSvgEventMaskExternalSystem = 0x8;
+
+enum TSvgEngineEventType
+ {
+ ESvgEngineEventTimerPrep,
+ ESvgEngineEventTimer,
+ ESvgEngineInternalEvent,
+
+ ESvgEngineEventMouseDown,
+ ESvgEngineEventMouseUp,
+ ESvgEngineEventMouseMove,
+ ESvgEngineEventKeyPress,
+ ESvgEngineEventScreenUpdate
+ };
+
+enum TSvgEvent
+ {
+ // 26 events defined in SVG spec
+ ESvgEventFocusin = 0,
+ ESvgEventFocusout = 1,
+ ESvgEventActivate = 2,
+ ESvgEventClick = 3,
+ ESvgEventMousedown = 4,
+ ESvgEventMouseup = 5,
+ ESvgEventMouseover = 6,
+ ESvgEventMousemove = 7,
+ ESvgEventMouseout = 8,
+ ESvgEventDOMSubtreeModified = 9,
+ ESvgEventDOMNodeInserted = 10,
+ ESvgEventDOMNodeRemoved = 11,
+ ESvgEventDOMNodeRemovedFromDocument = 12,
+ ESvgEventDOMNodeInsertedIntoDocument = 13,
+ ESvgEventDOMAttrModified = 14,
+ ESvgEventDOMCharacterDataModified = 15,
+ ESvgEventSVGLoad = 16,
+ ESvgEventSVGUnload = 17,
+ ESvgEventSVGAbort = 18,
+ ESvgEventSVGError = 19,
+ ESvgEventSVGResize = 20,
+ ESvgEventSVGScroll = 21,
+ ESvgEventSVGZoom = 22,
+ ESvgEventBeginEvent = 23,
+ ESvgEventEndEvent = 24,
+ ESvgEventRepeatEvent = 25,
+
+ // Extension for implementation
+ ESvgEventKey = 100,
+ ESvgEventWallClock = 101,
+ ESvgEventNone = -1
+ };
+
+class CSvgElementImpl;
+
+class MSvgEvent
+ {
+ public:
+ /**
+ * Accessor that returns the event mask
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the event mask
+ */
+ virtual TUint8 EventMask() = 0;
+
+ /**
+ * Accessor for the event type
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEngineEventType that is the event type
+ */
+ virtual TSvgEngineEventType EventType() = 0;
+ };
+
+
+/**
+ * Class description goes here.
+ *
+ * @lib SVGEngine.lib
+ * @since 1.0
+ */
+class MSvgTimerEvent : public MSvgEvent
+ {
+ public:
+
+ /**
+ * Accessor that returns the time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the time of the event
+ */
+ virtual TUint32 Time() = 0;
+
+ /**
+ * Accessor that returns the begin time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the begin time of the event
+ */
+ virtual TInt32 BeginTime() = 0;
+
+ /**
+ * Accessor that sets time of the event
+ *
+ * @since 1.0
+ * @param TInt32 An integer that is the begin time of the event
+ * @return none
+ */
+ virtual void SetTime(TInt32 aTime) = 0;
+
+ /**
+ * Accessor that sets the begin time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the begin time
+ * @return None
+ */
+ virtual void SetBeginTime( TInt32 aTime ) = 0;
+
+ };
+
+// An internal event specialization
+class MSvgInternalEvent : public MSvgEvent
+ {
+ public:
+
+virtual TBool UserSeek() = 0;
+ /**
+ * Return a pointer the element that is the target for the event
+ *
+ * @since 1.0
+ * @param None
+ * @return A pointer to the target element
+ */
+ virtual CSvgElementImpl* ObjectAddress() = 0;
+
+ /**
+ * Return the event description
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEvent type
+ */
+ virtual TSvgEvent SvgEvent() = 0;
+
+ /**
+ * Accessor that returns the time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the time of the event
+ */
+ virtual TInt32 Time() = 0;
+
+ /**
+ * Accessor that sets the time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the time of the event
+ * @return
+ */
+ virtual void SetTime( TInt32 aTime ) = 0;
+
+ /**
+ * Accessor that returns the begin time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the begin time of the event
+ */
+ virtual TInt32 BeginTime() = 0;
+
+ /**
+ * Accessor that sets the begin time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the begin time
+ * @return None
+ */
+ virtual void SetBeginTime( TInt32 aTime ) = 0;
+
+ };
+
+// A UI Mouse event specialization
+class MSvgUiMouseEvent : public MSvgEvent
+ {
+ public:
+
+ /**
+ * Accessor for the x coordinate of the mouse event
+ *
+ * @since 1.0
+ * @param None
+ * @return A fixed point that is the x coordinate of the event
+ */
+ virtual TFloatFixPt X() = 0;
+
+ /**
+ * Accessor for the y coordinate of the mouse event
+ *
+ * @since 1.0
+ * @param None
+ * @return A fixed point that is the y coordinate of the event
+ */
+ virtual TFloatFixPt Y() = 0;
+ };
+
+// A UI Key event specialization
+class MSvgUiKeyEvent : public MSvgEvent
+ {
+ public:
+
+ /**
+ * Accessor that returns the key code of the event
+ *
+ * @since 1.0
+ * @param
+ * @return
+ */
+ virtual TUint32 KeyCode() = 0;
+
+ /**
+ * Accessor that returns the time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the time of the event
+ */
+ virtual TInt32 Time() = 0;
+
+ /**
+ * Accessor that sets the time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the time of the event
+ * @return
+ */
+ virtual void SetTime( TInt32 aTime ) = 0;
+
+ /**
+ * Accessor that returns the begin time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the begin time of the event
+ */
+ virtual TInt32 BeginTime() = 0;
+
+ /**
+ * Accessor that sets the begin time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the begin time
+ * @return None
+ */
+ virtual void SetBeginTime( TInt32 aTime ) = 0;
+
+ };
+
+
+//*******************************************************
+
+class TSvgUiMouseEvent : public MSvgUiMouseEvent
+ {
+ public:
+
+ /**
+ * Constructor
+ *
+ * @since 1.0
+ * @param aEtype - A TSvgEngineEventType representing the event type
+ * @param aX - x coordinate of the event
+ * @param aY - y coordinate of the event
+ * @return
+ */
+ TSvgUiMouseEvent( TSvgEngineEventType aEtype, TFloatFixPt aX, TFloatFixPt aY );
+
+ /**
+ * Accessor that returns the event mask
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the event mask
+ */
+ TUint8 EventMask();
+
+ /**
+ * Accessor for the event type
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEngineEventType that is the event type
+ */
+ TSvgEngineEventType EventType();
+
+ /**
+ * Accessor for the x coordinate of the mouse event
+ *
+ * @since 1.0
+ * @param None
+ * @return A fixed point that is the x coordinate of he event
+ */
+ TFloatFixPt X();
+
+ /**
+ * Accessor for the y coordinate of the mouse event
+ *
+ * @since 1.0
+ * @param None
+ * @return A fixed point that is the y coordinate of the event
+ */
+ TFloatFixPt Y();
+
+ public:
+ TSvgEngineEventType iEtype;
+ TFloatFixPt iX;
+ TFloatFixPt iY;
+ };
+
+class TSvgUiKeyEvent : public MSvgUiKeyEvent
+ {
+ public:
+
+ /**
+ * Accessor that returns the key code of the event
+ *
+ * @since 1.0
+ * @param
+ * @return
+ */
+ TSvgUiKeyEvent( TUint32 aKeyCode );
+
+ /**
+ * Accessor that returns the event mask
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the event mask
+ */
+ TUint8 EventMask();
+
+ /**
+ * Accessor for the event type
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEngineEventType that is the event type
+ */
+ TSvgEngineEventType EventType();
+
+ /**
+ * Accessor that returns the key code of the event
+ *
+ * @since 1.0
+ * @param
+ * @return
+ */
+ TUint32 KeyCode();
+
+ /**
+ * Accessor that returns the time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the time of the event
+ */
+ TInt32 Time();
+
+ /**
+ * Accessor that sets the time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the time of the event
+ * @return None
+ */
+ void SetTime( TInt32 aTime );
+
+ /**
+ * Accessor that returns the begin time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the begin time of the event
+ */
+ TInt32 BeginTime();
+
+ /**
+ * Accessor that sets the begin time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the begin time
+ * @return None
+ */
+ void SetBeginTime( TInt32 aTime );
+
+ private:
+ TUint32 iKeyCode;
+ TInt32 iTime;
+ TInt32 iBeginTime;
+ };
+
+
+//
+class TSvgTimerEventPrep : public MSvgTimerEvent
+ {
+ public:
+
+ /**
+ * Constructor
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the event time
+ * @return None
+ */
+ TSvgTimerEventPrep( TUint32 aTime );
+
+ /**
+ * Accessor that returns the event mask
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the event mask
+ */
+ TUint8 EventMask();
+
+ /**
+ * Accessor for the event type
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEngineEventType that is the event type
+ */
+ TSvgEngineEventType EventType();
+
+ /**
+ * Accessor that returns the time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the time of the event
+ */
+ TUint32 Time();
+
+ private:
+ TInt32 iTime;
+ };
+
+class TSvgTimerEvent : public MSvgTimerEvent
+ {
+ public:
+
+ /**
+ * Constructor
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the time of the event
+ * @return None
+ */
+ TSvgTimerEvent( TUint32 aTime );
+
+ /**
+ * Accessor that returns the event mask
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the event mask
+ */
+ TUint8 EventMask();
+
+ /**
+ * Accessor for the event type
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEngineEventType that is the event type
+ */
+ TSvgEngineEventType EventType();
+
+ /**
+ * Accessor that returns the time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the time of the event
+ */
+ TUint32 Time();
+
+ /**
+ * Accessor that sets time of the event
+ *
+ * @since 1.0
+ * @param TInt32 An integer that is the begin time of the event
+ * @return none
+ */
+ void SetTime(TInt32 aTime);
+
+
+ /**
+ * Accessor that returns the begin time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the begin time of the event
+ */
+ TInt32 BeginTime();
+
+ /**
+ * Accessor that sets the begin time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the begin time
+ * @return None
+ */
+ void SetBeginTime( TInt32 aTime );
+
+ private:
+ TInt32 iTime;
+ TInt32 iBeginTime;
+ };
+
+class TSvgInternalEvent : public MSvgInternalEvent
+ {
+ public:
+
+ /**
+ * Constructor
+ *
+ * @since 1.0
+ * @param aEvent - A TSvgEvent type
+ * @param aElement - A pointer to the target element
+ * @return None
+ */
+ TSvgInternalEvent( TSvgEvent aEvent, CSvgElementImpl* aElement );
+
+ TSvgInternalEvent( TSvgEvent aEvent, CSvgElementImpl* aElement, TInt32 aTime );
+
+ TBool UserSeek();
+ /**
+ * Accessor that returns the event mask
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the event mask
+ */
+ TUint8 EventMask();
+
+ /**
+ * Accessor for the event type
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEngineEventType that is the event type
+ */
+ TSvgEngineEventType EventType();
+
+ /**
+ * Return a pointer the element that is the target for the event
+ *
+ * @since 1.0
+ * @param None
+ * @return A pointer to the target element
+ */
+ CSvgElementImpl* ObjectAddress();
+
+ /**
+ * Return the event description
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEvent type
+ */
+ TSvgEvent SvgEvent();
+
+ /**
+ * Accessor that returns the time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the time of the event
+ */
+ TInt32 Time();
+
+ /**
+ * Accessor that sets the time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the time of the event
+ * @return
+ */
+ void SetTime( TInt32 aTime );
+
+ /**
+ * Accessor that returns the begin time of the event
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the begin time of the event
+ */
+ TInt32 BeginTime();
+
+ /**
+ * Accessor that sets the begin time of the event
+ *
+ * @since 1.0
+ * @param aTime - An integer that is the begin time
+ * @return None
+ */
+ void SetBeginTime( TInt32 aTime );
+
+ private:
+ TSvgEvent iEvent;
+ TBool iRepeatOnBegin;
+ CSvgElementImpl*iElement;
+ TInt32 iTime;
+ TInt32 iBeginTime;
+ TBool IsUserSeek;
+ };
+
+class TSvgScreenUpdateEvent : public MSvgEvent
+ {
+ public:
+ /**
+ * Accessor that returns the event mask
+ *
+ * @since 1.0
+ * @param None
+ * @return An integer that is the event mask
+ */
+ TUint8 EventMask();
+
+ /**
+ * Accessor for the event type
+ *
+ * @since 1.0
+ * @param None
+ * @return A TSvgEngineEventType that is the event type
+ */
+ TSvgEngineEventType EventType();
+ };
+
+
+#endif /* __INC_SvgEvent_H__ */