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/**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial licenses may use this file in
** accordance with the TQt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef SIZEHANDLE_H
#define SIZEHANDLE_H
#include <tqwidget.h>
#include <tqintdict.h>
#include <tqptrdict.h>
class TQMouseEvent;
class FormWindow;
class WidgetSelection;
class TQPaintEvent;
class SizeHandle : public TQWidget
{
Q_OBJECT
TQ_OBJECT
public:
enum Direction { LeftTop, Top, RightTop, Right, RightBottom, Bottom, LeftBottom, Left };
SizeHandle( FormWindow *parent, Direction d, WidgetSelection *s );
void setWidget( TQWidget *w );
void setActive( bool a );
void updateCursor();
void setEnabled( bool ) {}
protected:
void paintEvent( TQPaintEvent *e );
void mousePressEvent( TQMouseEvent *e );
void mouseMoveEvent( TQMouseEvent *e );
void mouseReleaseEvent( TQMouseEvent *e );
private:
void trySetGeometry( TQWidget *w, int x, int y, int width, int height );
void tryResize( TQWidget *w, int width, int height );
private:
TQWidget *widget;
Direction dir;
TQPoint oldPressPos;
FormWindow *formWindow;
WidgetSelection *sel;
TQRect geom, origGeom;
bool active;
};
class WidgetSelection
{
public:
WidgetSelection( FormWindow *parent, TQPtrDict<WidgetSelection> *selDict );
void setWidget( TQWidget *w, bool updateDict = TRUE );
bool isUsed() const;
void updateGeometry();
void hide();
void show();
void update();
TQWidget *widget() const;
protected:
TQIntDict<SizeHandle> handles;
TQWidget *wid;
FormWindow *formWindow;
TQPtrDict<WidgetSelection> *selectionDict;
};
#endif
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