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+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS. All rights reserved.
+**
+** This file is part of Qt Designer.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef SIZEHANDLE_H
+#define SIZEHANDLE_H
+
+#include <qwidget.h>
+#include <qintdict.h>
+#include <qptrdict.h>
+
+class QMouseEvent;
+class FormWindow;
+class WidgetSelection;
+class QPaintEvent;
+
+class SizeHandle : public QWidget
+{
+ Q_OBJECT
+
+public:
+ enum Direction { LeftTop, Top, RightTop, Right, RightBottom, Bottom, LeftBottom, Left };
+
+ SizeHandle( FormWindow *parent, Direction d, WidgetSelection *s );
+ void setWidget( QWidget *w );
+ void setActive( bool a );
+ void updateCursor();
+
+ void setEnabled( bool ) {}
+
+protected:
+ void paintEvent( QPaintEvent *e );
+ void mousePressEvent( QMouseEvent *e );
+ void mouseMoveEvent( QMouseEvent *e );
+ void mouseReleaseEvent( QMouseEvent *e );
+
+private:
+ void trySetGeometry( QWidget *w, int x, int y, int width, int height );
+ void tryResize( QWidget *w, int width, int height );
+
+private:
+ QWidget *widget;
+ Direction dir;
+ QPoint oldPressPos;
+ FormWindow *formWindow;
+ WidgetSelection *sel;
+ QRect geom, origGeom;
+ bool active;
+
+};
+
+class WidgetSelection
+{
+public:
+ WidgetSelection( FormWindow *parent, QPtrDict<WidgetSelection> *selDict );
+
+ void setWidget( QWidget *w, bool updateDict = TRUE );
+ bool isUsed() const;
+
+ void updateGeometry();
+ void hide();
+ void show();
+ void update();
+
+ QWidget *widget() const;
+
+protected:
+ QIntDict<SizeHandle> handles;
+ QWidget *wid;
+ FormWindow *formWindow;
+ QPtrDict<WidgetSelection> *selectionDict;
+
+};
+
+#endif