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

00001 // Copyright (c) 2000-2009 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 //
+00015 
+00016 #ifndef __GraphicsShell_H
+00017 #define __GraphicsShell_H
+00018 
+00019 #include <coecntrl.h>
+00020 #include <coeccntx.h>
+00021 
+00022 #include <eikappui.h>
+00023 #include <eikapp.h>
+00024 #include <eikdoc.h>
+00025 
+00026 #include "GraphicsControl.h"
+00027 
+00028 // UID of app
+00029 
+00030 const TUid KUidExampleShellApp={ 0xE800004E };
+00031 
+00032 //
+00033 // TExampleShellModel
+00034 //
+00035 
+00036 class TExampleShellModel
+00037         {
+00038 public:
+00039         TExampleShellModel();
+00040         TBool Differs(const TExampleShellModel* aCompare) const;
+00041 public:
+00042         TFileName iLibrary; // active control
+00043         };
+00044 
+00045 //
+00046 // class CExampleShellContainer
+00047 //
+00048 
+00049 class CExampleShellContainer : public CCoeControl,
+00050                 public MCoeControlBrushContext,
+00051                 public MGraphicsExampleObserver
+00052     {
+00053 public:
+00054     void ConstructL(const TRect& aRect, TExampleShellModel* aModel);
+00055     ~CExampleShellContainer();
+00056         // changing view
+00057         void ResetExampleL(CGraphicExampleControl* aExample);
+00058 private: // from CCoeControl
+00059         void Draw(const TRect& /*aRect*/) const;
+00060         TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
+00061     TInt CountComponentControls() const;
+00062     CCoeControl* ComponentControl(TInt aIndex) const;
+00063 private: // from MGraphicsExampleObserver
+00064         void NotifyGraphicExampleFinished();
+00065 public: // also from MGraphicsExampleObserver
+00066         void NotifyStatus(const TDesC& aMessage);
+00067 private: // new function
+00068         void CreateLabelL();
+00069 private: // data
+00070         CGraphicExampleControl* iExampleControl; // example control
+00071         CEikLabel* iLabel; // label for status messages
+00072         // irrelevant
+00073         TExampleShellModel* iModel;
+00074     };
+00075 
+00076 //
+00077 // CExampleShellDocument
+00078 //
+00079 
+00080 class CExampleShellDocument : public CEikDocument
+00081         {
+00082 public:
+00083         CExampleShellDocument(CEikApplication& aApp): CEikDocument(aApp) { }
+00084         TExampleShellModel* Model() { return(&iModel); }
+00085 private: // from CEikDocument
+00086         CEikAppUi* CreateAppUiL();
+00087 private:
+00088         TExampleShellModel iModel;
+00089         };
+00090 
+00091 //
+00092 // CExampleShellAppUi
+00093 //
+00094 
+00095 class CExampleShellAppUi : public CEikAppUi
+00096     {
+00097 public:
+00098     void ConstructL();
+00099         ~CExampleShellAppUi();
+00100 private: // from CEikAppUi
+00101         void HandleCommandL(TInt aCommand);
+00102 private: // internal use
+00103 //      void PrepareToolbarButtons();
+00104 private:
+00105     CExampleShellContainer* iContainer;
+00106         TExampleShellModel* iModel;
+00107     };
+00108 
+00109 //
+00110 // CExampleShellApplication
+00111 //
+00112 
+00113 class CExampleShellApplication : public CEikApplication
+00114         {
+00115 private: // from CApaApplication
+00116         CApaDocument* CreateDocumentL();
+00117         TUid AppDllUid() const;
+00118         };
+00119 
+00120 #endif
+