/**

 * ====================================================================

 * topwindow.h

 * 

 * Copyright (c) 2006 Nokia Corporation

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 * ====================================================================

 */

#include "Python.h"

#include "symbian_python_ext_util.h"

#include<coecntrl.h>

// white non-transparent background.

#define DEFAULT_BG_COLOR 0xffffffff

/*

 * Helper class for storing images. 

 */

#ifndef EKA2

class CImageData : public CBase

#else

NONSHARABLE_CLASS(CImageData) : public CBase

#endif

{

  private:

    TRect iRect;

    PyObject* iImageObj;

    CFbsBitmap* iBitmap;

  public:

    static CImageData* NewL(PyObject* aImageObj, TRect& aRect);

    CImageData(PyObject* aImageObj, TRect& aRect);

    virtual ~CImageData();

    // Draw the image if the drawArea and iRect intersect.

    void Draw(CWindowGc* aGc, TRect& aDrawArea);

    TRect Rect();

};

#ifndef EKA2

class CTopWindow : public CActive

#else

NONSHARABLE_CLASS(CTopWindow) : public CActive

#endif

{

  public:

    virtual ~CTopWindow();

    static CTopWindow* NewL();

    void ShowL();

    void HideL();

    void SetSize(TSize& aSize);

    TSize Size();

    TSize MaxSize();

    void SetPosition(TPoint& aPos);

    TUint PutImageL(PyObject* aBitmapObj, TRect& aRect);

    TInt RemoveImage(TUint aKey);

    void SetCornerType(TInt aCornerType);

    void SetShadow(TInt aShadow);

    void SetBgColor(TRgb& aRgb);

    void SetFocus(TBool aFocus);

    void SetFading(TInt aFading);

    void RunL();

    void DoCancel();

    void Start();

    void Flush(); // Sends all pending commands in the buffer to the window server.

                  // Normally this is not needed.

    void DoRedraw();            // Causes the window to get a redraw message.

    void DoRedraw(TRect& aRect); // Causes the window to get a redraw message 

                              // concerning the specified area. 

    RWindow* RWindowPtr();

    RWsSession* RWsSessionPtr();

    RWindowGroup* RWindowGroupPtr();

    CWsScreenDevice* ScreenDevicePtr();

  private:

    void Redraw(TWsRedrawEvent* aRedrawEvent=NULL);

    void ConstructL();

    CTopWindow();

    RWsSession* iSession;

    RWindowGroup* iWinGroup;

    RWindow* iWindow;

    CWsScreenDevice* iScrDevice;

    CWindowGc* iGc;

    TWsRedrawEvent iRedrawEvent;

    RPointerArray<CImageData> iImages;

};