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Diffstat (limited to 'kdevdesigner/designer/sizehandle.h')
-rw-r--r-- | kdevdesigner/designer/sizehandle.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/kdevdesigner/designer/sizehandle.h b/kdevdesigner/designer/sizehandle.h new file mode 100644 index 00000000..8d53977c --- /dev/null +++ b/kdevdesigner/designer/sizehandle.h @@ -0,0 +1,97 @@ +/********************************************************************** +** 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. +** +** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition +** licenses may use this file in accordance with the Qt Commercial License +** Agreement provided with the Software. +** +** 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. +** See http://www.trolltech.com/pricing.html or email [email protected] for +** information about Qt Commercial License Agreements. +** +** Contact [email protected] 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 |