TB10.1 Example Applications: examples/Graphics/WS/transparent/transparent.h Source File

00001 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
-00002 // All rights reserved.
-00003 // This component and the accompanying materials are made available
-00004 // under the terms of "Eclipse Public License v1.0"
-00005 // which accompanies this distribution, and is available
-00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
-00007 //
-00008 // Initial Contributors:
-00009 // Nokia Corporation - initial contribution.
-00010 //
-00011 // Contributors:
-00012 //
-00013 // Description:
-00014 // Contains the CTransparentApplication, CTransparentDocument, CTransparentAppUi, CWait,
-00015 // CEventHandler and CTransparentDocument classes.
-00016 //
-00017 
-00018 
-00019 
-00023 #ifndef __TRANSPARENT_H__
-00024 #define __TRANSPARENT_H__
-00025 
-00026 #include <coeccntx.h>
-00027 
-00028 #include <eikenv.h>
-00029 #include <eikappui.h>
-00030 #include <eikapp.h>
-00031 #include <eikdoc.h>
-00032 #include <eikmenup.h>
-00033 #include <eikstart.h>
-00034 #include <f32file.h>
-00035 #include <w32std.h>
-00036 #include <e32std.h>
-00037 #include <eikon.hrh>
-00038 
-00039 #include <transparent.rsg>
-00040 #include "transparent.hrh"
-00041 
-00042 _LIT(KEventButton1Pressed, "Event received for mouse button 1 being pressed");
-00043 _LIT(KEventButton2Pressed, "Event received for press of middle button of a 3 button mouse");
-00044 _LIT(KEventButton3Pressed, "Event received for last mouse button press");
-00045 
-00046 const TInt KDelay=1000000;
-00047 class CEventHandler;
-00048 class CTransparentAppUi;
-00049 
-00054 class CTransparentApplication : public CEikApplication
-00055         {
-00056 private:
-00057         CApaDocument* CreateDocumentL();
-00058         TUid AppDllUid() const;
-00059         };
-00060 
-00064 class CTransparentUtil : public CCoeControl
-00065         {
-00066 public:
-00067         static CTransparentUtil* NewL();
-00068         static TBool Flag();
-00069         CTransparentUtil();
-00070         ~CTransparentUtil();
-00071         void ConstructL();
-00072 
-00073         void ClearWindow(RWsSession& aSession, RWindow& aWindow, CWindowGc* aGc, TRgb aColor);
-00074         void DrawWindow(RWindow& aWindow, TRgb aColor1, TRgb aColor2, TRect aRect, const TDesC& aText);
-00075         void DrawWindowRegion(RWindow& aWindow, TRgb aColor1, TRgb aColor2,TRect aChopRect, TRect aRect, const TDesC& aText, const TPoint& aPoint);
-00076         
-00077         void TransparencyVarianceL();
-00078         void TransparentRegionL();
-00079 
-00080         TBool DoChangeTransparencyL();
-00081         TBool DoSetTransparentRegion();
-00082 
-00083 private:
-00084         CPeriodic* iPeriodicObject;
-00085         CEventHandler* iEventHandler;
-00086         RWindowGroup iGroup;
-00087         RWindow iBackgndWindow;
-00088         RWindow iForegndWindowTrans;
-00089 
-00090         RWindow iFgndWinTransRegion;
-00091         RWsSession iWs;
-00092         CWsScreenDevice* iScr;
-00093         CWindowGc* iGc;
-00094 
-00095         TSize iSize;
-00096         TInt iAlphaValue;
-00097         TInt iXOffset;
-00098         TInt iYOffset;
-00099         CFbsBitmapDevice* iBitmapDevice;
-00100         CFbsBitGc* iBitmapGc;
-00101         TInt iPos;
-00102         TInt iColor;
-00103         TBool iBoolVisible; 
-00104 public:
-00105         TRegionFix<2> iRegion;
-00106         };
-00107 
-00111 class CTransparentAppUi : public CEikAppUi
-00112         {
-00113 public:
-00114         void ConstructL();
-00115         ~CTransparentAppUi();
-00116 
-00117 private:
-00118         void HandleCommandL(TInt aCommand);
-00119 
-00120 private:
-00121         CTransparentUtil* iUtil;
-00122         };
-00123 
-00127 class CTransparentDocument : public CEikDocument
-00128         {
-00129 public:
-00130         static CTransparentDocument* NewL(CEikApplication& aApp);
-00131         CTransparentDocument(CEikApplication& aApp);
-00132         void ConstructL();
-00133 private:
-00134         CEikAppUi* CreateAppUiL();
-00135         };
-00136 
-00140 class CEventHandler: public CActive
-00141         {
-00142     public:
-00143         static CEventHandler* NewL(RWsSession& aWs);
-00144         virtual ~CEventHandler();
-00145         void HandlePointerEvent(TPointerEvent& aPointerEvent);
-00146         void InfoMessage(const TDesC& aMsg);
-00147         void IssueRequest();
-00148     private:
-00149         CEventHandler(RWsSession& aWs);
-00150         void ConstructL();
-00151         void RunL();
-00152         void DoCancel();
-00153 
-00154     private:
-00155         TWsEvent iWsEvent;
-00156         RWsSession& iWs;
-00157         };
-00158 #endif // __TRANSPARENT_H__
-00159 
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