Collapse all Symbian^3 Product Developer Library

 

examples/Graphics/WS/Scroll/Scroll.h

// Copyright (c) 2005-2009 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:
// WSSCROL1.H
//


#if !defined(__WSSCROL1_H__)
#define __WSSCROL1_H__

#include "Base.h"

//                                              Derived window classes
// CNumberedWindow displays a number in its center and supports drag and drop
class CNumberedWindow : public CWindow
        {
public:
        enum EScrollDir {Up, Down};
        CNumberedWindow (CWsClient* aClient, TInt aNum);
        ~CNumberedWindow ();
        void Draw (const TRect& aRect);
        void HandlePointerEvent (TPointerEvent& aPointerEvent);
        void HandlePointerMoveBufferReady () {}
private:
        static TInt iCount;
        TInt    iNumber;        // Number displayed in window
        TPoint  iOldPos;        // Position is required for drag and drop
        TPoint  iOffset;        // Used for scrolling
        TRect   iRepeatRect;    // Boundary for pointer repeat events
        EScrollDir      iScrollDir;     // Scroll direction for pointer repeat events
        };

// CMainWindow is a plain window that just acts as a container for the
// other windows
class CMainWindow : public CWindow
        {
public:
        CMainWindow (CWsClient* aClient);
        ~CMainWindow ();
        void Draw (const TRect& aRect);
        void HandlePointerEvent (TPointerEvent& aPointerEvent);
        };

//                                              Derived client class

class CExampleWsClient : public CWsClient
        {
public:
        static CExampleWsClient* NewL(const TRect& aRect);
private:
        CExampleWsClient (const TRect& aRect);
        void ConstructMainWindowL();
        ~CExampleWsClient ();
        void RunL ();
        void HandleKeyEventL (TKeyEvent& aKeyEvent);
private:
        CMainWindow*    iMainWindow;
        CNumberedWindow* iWindow1;
        const TRect& iRect;
        };


#endif

---

Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.