You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.6 KiB
103 lines
2.6 KiB
15 years ago
|
/* This file is part of the KDE libraries
|
||
|
|
Copyright (C) 2002 Joseph Wenninger <jowenn@kde.org>
|
||
|
|
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
|
||
|
|
|
||
|
|
This library is free software; you can redistribute it and/or
|
||
|
|
modify it under the terms of the GNU Library General Public
|
||
|
|
License version 2 as published by the Free Software Foundation.
|
||
|
|
|
||
|
|
This library is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
Library General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Library General Public License
|
||
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
||
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef KFE_RESIZEHANDLER_H
|
||
|
|
#define KFE_RESIZEHANDLER_H
|
||
|
|
|
||
|
|
#include <qdict.h>
|
||
|
|
#include <qguardedptr.h>
|
||
|
|
#include <qwidget.h>
|
||
|
|
|
||
|
|
/**
|
||
|
|
*@author Joseph Wenninger
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace KFormDesigner
|
||
|
|
{
|
||
|
|
|
||
|
|
class Form;
|
||
|
|
class ResizeHandleSet;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* a single widget which represents a dot for resizing a widget
|
||
|
|
* @author Joseph Wenninger
|
||
|
|
*/
|
||
|
|
class KFORMEDITOR_EXPORT ResizeHandle : public QWidget
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
public:
|
||
|
|
enum HandlePos { TopLeft = 0, TopCenter = 2, TopRight = 4, LeftCenter = 8, RightCenter = 16,
|
||
|
|
BottomLeft = 32, BottomCenter = 64, BottomRight = 128 };
|
||
|
|
ResizeHandle(ResizeHandleSet *set, HandlePos pos, bool editing=false);
|
||
|
|
virtual ~ResizeHandle();
|
||
|
|
void setEditingMode(bool editing);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual void mousePressEvent(QMouseEvent *ev);
|
||
|
|
virtual void mouseMoveEvent(QMouseEvent *ev);
|
||
|
|
virtual void mouseReleaseEvent(QMouseEvent *ev);
|
||
|
|
virtual void paintEvent( QPaintEvent *ev );
|
||
|
|
|
||
|
|
protected slots:
|
||
|
|
bool eventFilter(QObject *obj, QEvent *ev);
|
||
|
|
void updatePos();
|
||
|
|
|
||
|
|
private:
|
||
|
|
ResizeHandleSet *m_set;
|
||
|
|
HandlePos m_pos;
|
||
|
|
//QWidget *m_buddy;
|
||
|
|
bool m_dragging;
|
||
|
|
//bool m_editing;
|
||
|
|
int m_x;
|
||
|
|
int m_y;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* a set of resize handles (for resizing widgets)
|
||
|
|
* @author Joseph Wenninger
|
||
|
|
*/
|
||
|
|
class KFORMEDITOR_EXPORT ResizeHandleSet: public QObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
public:
|
||
|
|
typedef QDict<ResizeHandleSet> Dict;
|
||
|
|
|
||
|
|
ResizeHandleSet(QWidget *modify, Form *form, bool editing = false);
|
||
|
|
~ResizeHandleSet();
|
||
|
|
|
||
|
|
void setWidget(QWidget *modify, bool editing = false);
|
||
|
|
QWidget *widget() const { return m_widget; }
|
||
|
|
void raise();
|
||
|
|
void setEditingMode(bool editing);
|
||
|
|
|
||
|
|
private:
|
||
|
|
QGuardedPtr<ResizeHandle> m_handles[8];
|
||
|
|
QGuardedPtr<QWidget> m_widget;
|
||
|
|
QGuardedPtr<Form> m_form;
|
||
|
|
bool m_editing;
|
||
|
|
|
||
|
|
friend class ResizeHandle;
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|