diff -r f345bda72bc4 -r 43e37759235e Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_direct_8h_source.html --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_direct_8h_source.html Tue Mar 30 16:16:55 2010 +0100 @@ -0,0 +1,156 @@ + + + + +TB9.2 Example Applications: examples/Graphics/WS/Direct/Direct.h Source File + + + + + +

examples/Graphics/WS/Direct/Direct.h

00001 // Copyright (c) 2005-2009 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 // Application framework classes for Direct Screen Area (DSA) API example
+00015 //
+00016 
+00017 #ifndef __DIRECT_H
+00018 #define __DIRECT_H
+00019 
+00020 #include <coecntrl.h>
+00021 #include <coeccntx.h>
+00022 #include <coemain.h>
+00023 
+00024 #include <eikappui.h>
+00025 #include <eikapp.h>
+00026 #include <eikdoc.h>
+00027 #include <uikon.hrh>
+00028 
+00029 #include <direct.rsg>
+00030 #include "Direct.hrh"
+00031 
+00032 const TUid KUidExample = { 0xE8000054 };
+00033 
+00034 class CDirectDisplayLife;
+00035 class CLifeEngine;
+00036 
+00037 // View, a window containing a DSA
+00038 class CExampleAppView : public CCoeControl
+00039         {
+00040 public:
+00041         // View state
+00042         enum {
+00043                 EDirectNotStarted=0,    // DSA not used
+00044                 EDirectStarted,                 // DSA in use
+00045                 EDirectPaused                   // Use of DSA temporarily halted
+00046                 };
+00047 
+00048 public:
+00049         // Construction & destruction
+00050         CExampleAppView(CLifeEngine& aLifeEngine);
+00051         ~CExampleAppView();
+00052         void ConstructL(const TRect& aRect);
+00053 
+00054         // Start using the DSA
+00055         void StartDirectL();
+00056         // Pause use of the DSA
+00057         void PauseDirect();
+00058         // Restart use of the DSA after pausing
+00059         void RestartDirect();
+00060 
+00061         // Gets the view state
+00062         TInt State() const;
+00063 
+00064 private:
+00065         // from CCoeControl
+00066         void Draw(const TRect&) const;
+00067 
+00068 private:
+00069         // The object that handles the DSA
+00070         CDirectDisplayLife* iDirectDisplayLife;
+00071         // The data the view displays
+00072         CLifeEngine& iLifeEngine;
+00073         // View state
+00074         TInt iState;
+00075         };
+00076 
+00077 // App UI, handles user commands
+00078 class CExampleAppUi : public CEikAppUi
+00079         {
+00080 public:
+00081         // Construction & destruction
+00082         void ConstructL();
+00083         ~CExampleAppUi();
+00084 
+00085 private:
+00086         // from CEikAppUi
+00087         void HandleCommandL(TInt aCommand);
+00088 
+00089 private:
+00090         class COverlayDialog: public CActive
+00091                 {
+00092         public:
+00093                 COverlayDialog();
+00094                 ~COverlayDialog();
+00095                 void ShowDialog();
+00096 
+00097         private:
+00098                 void RunL();
+00099                 void DoCancel();
+00100 
+00101         private:
+00102                 RNotifier iNotifier;
+00103                 TInt iR;
+00104                 };
+00105 
+00106 private:
+00107         // The app view
+00108         CExampleAppView* iAppView;
+00109         COverlayDialog* iOverlayDialog;
+00110         };
+00111 
+00112 // App document. Owns the engine.
+00113 class CExampleDocument : public CEikDocument
+00114         {
+00115 public:
+00116         // Construction & destruction
+00117         CExampleDocument(CEikApplication& aApp);
+00118         ~CExampleDocument();
+00119 
+00120         // Gets the engine
+00121         CLifeEngine& LifeEngine() const;
+00122 
+00123 private:
+00124         // from CEikDocument
+00125         CEikAppUi* CreateAppUiL();
+00126 
+00127 private:
+00128         // The engine
+00129         CLifeEngine* iLifeEngine;
+00130         };
+00131 
+00132 // Application class
+00133 class CExampleApplication : public CEikApplication
+00134         {
+00135 private: // from CApaApplication
+00136         CApaDocument* CreateDocumentL();
+00137         TUid AppDllUid() const;
+00138         };
+00139 
+00140 #endif
+
+
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