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98 lines
2.6 KiB
98 lines
2.6 KiB
/**********************************************************************
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** Copyright (C) 2000 Trolltech AS. 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 distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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** licenses may use this file in accordance with the Qt Commercial License
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** Agreement provided with the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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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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