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