/*******************************************************************************

 * Copyright (c) 2005, 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - S60 implementation

 *******************************************************************************/

#ifndef SWTINSTANCECOUNTS_H

#define SWTINSTANCECOUNTS_H

#if defined(__WINS__) && defined(_DEBUG)

#include <e32std.h>

/**

 * Poorman's leak detection tool.

 * A basic structure that keeps track of how many objects of each type have been

 * created and disposed.

 */

struct TSwtInstanceCounts

{

    TInt iColor;

    TInt iFont;

    TInt iGc;

    TInt iImage;

    TInt iScrollBar;

    TInt iMobileDevice;

    TInt iInput;

    TInt iScreen;

    TInt iClipboard;

    // Controls

    TInt iButton;

    TInt iDisposedControls;

    TInt iCanvas;

    TInt iCaptionedControl;

    TInt iCombo;

    TInt iComposite;

    TInt iConstrainedText;

    TInt iDecorations;

    TInt iHyperLink;

    TInt iLabel;

    TInt iLink;

    TInt iList;

    TInt iListBox;

    TInt iListView;

    TInt iShell;

    TInt iText;

    TInt iTextExtension;

    TInt iProgressBar;

    TInt iSlider;

    TInt iTable;

    TInt iTree;

    TInt iBrowser;

    TInt iDCControl;

    // Other widgets

    TInt iCommand;

    TInt iDateEditor;

    TInt iMenu;

    TInt iMenuItem;

    TInt iMobileShell;

    TInt iMultiPagePager;

    TInt iMultiPageTabGroup;

    TInt iMultiPageDialog;

    TInt iSortedList;

    TInt iTableColumn;

    TInt iTableItem;

    TInt iTreeItem;

    TInt iTaskTip;

    void CheckForLeaks();

    inline TSwtInstanceCounts()

    {

        Mem::FillZ(this, sizeof(*this));

    }

};

#define INCREASE_INSTANCE_COUNT_USE_DISPLAY(handle, classname, display) if (handle!=0) ++(display->iInstanceCounts.i##classname)

#define INCREASE_INSTANCE_COUNT(handle, classname) if (handle!=0) ++(CSwtDisplay::Current().iInstanceCounts.i##classname)

#define DECREASE_INSTANCE_COUNT_USE_DISPLAY(classname, display) --(display->iInstanceCounts.i##classname)

#define DECREASE_INSTANCE_COUNT(classname) --(CSwtDisplay::Current().iInstanceCounts.i##classname)

#else // defined(__WINS__) && defined(_DEBUG)

#define INCREASE_INSTANCE_COUNT_USE_DISPLAY(handle, classname, display)

#define INCREASE_INSTANCE_COUNT(pointer, classname)

#define DECREASE_INSTANCE_COUNT_USE_DISPLAY(classname, display)

#define DECREASE_INSTANCE_COUNT(classname)

#endif // defined(__WINS__) && defined(_DEBUG)

#endif // SWTINSTANCECOUNTS_H