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

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 // WSSCROL1.H
-00015 //
-00016 
-00017 
-00018 #if !defined(__WSSCROL1_H__)
-00019 #define __WSSCROL1_H__
-00020 
-00021 #include "Base.h"
-00022 
-00024 //                                              Derived window classes
-00026 // CNumberedWindow displays a number in its center and supports drag and drop
-00027 class CNumberedWindow : public CWindow
-00028         {
-00029 public:
-00030         enum EScrollDir {Up, Down};
-00031         CNumberedWindow (CWsClient* aClient, TInt aNum);
-00032         ~CNumberedWindow ();
-00033         void Draw (const TRect& aRect);
-00034         void HandlePointerEvent (TPointerEvent& aPointerEvent);
-00035         void HandlePointerMoveBufferReady () {}
-00036 private:
-00037         static TInt iCount;
-00038         TInt    iNumber;        // Number displayed in window
-00039         TPoint  iOldPos;        // Position is required for drag and drop
-00040         TPoint  iOffset;        // Used for scrolling
-00041         TRect   iRepeatRect;    // Boundary for pointer repeat events
-00042         EScrollDir      iScrollDir;     // Scroll direction for pointer repeat events
-00043         };
-00044 
-00045 // CMainWindow is a plain window that just acts as a container for the
-00046 // other windows
-00047 class CMainWindow : public CWindow
-00048         {
-00049 public:
-00050         CMainWindow (CWsClient* aClient);
-00051         ~CMainWindow ();
-00052         void Draw (const TRect& aRect);
-00053         void HandlePointerEvent (TPointerEvent& aPointerEvent);
-00054         };
-00055 
-00057 //                                              Derived client class
-00059 
-00060 class CExampleWsClient : public CWsClient
-00061         {
-00062 public:
-00063         static CExampleWsClient* NewL(const TRect& aRect);
-00064 private:
-00065         CExampleWsClient (const TRect& aRect);
-00066         void ConstructMainWindowL();
-00067         ~CExampleWsClient ();
-00068         void RunL ();
-00069         void HandleKeyEventL (TKeyEvent& aKeyEvent);
-00070 private:
-00071         CMainWindow*    iMainWindow;
-00072         CNumberedWindow* iWindow1;
-00073         const TRect& iRect;
-00074         };
-00075 
-00076 
-00077 #endif
-