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/**********************************************************************
** Copyright (C) 2000-2002 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 sales@trolltech.com for
** information about Qt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef ACTIONDND_H
#define ACTIONDND_H
#include <qaction.h>
#include <qdragobject.h>
#include <qmap.h>
#include <qmenubar.h>
#include <qpixmap.h>
#include <qpopupmenu.h>
#include <qptrlist.h>
#include <qtoolbar.h>
#include <qguardedptr.h>
#include "../shared/widgetdatabase.h"
//class QDesignerPopupMenu;
class QDesignerIndicatorWidget;
class FormWindow;
class QPopupMenu;
class QDesignerIndicatorWidget : public QWidget
{
Q_OBJECT
public:
QDesignerIndicatorWidget( QWidget *p )
: QWidget( p, "qt_dockwidget_internal" ) {
setBackgroundColor( red );
}
};
class ActionDrag : public QStoredDrag
{
Q_OBJECT
public:
ActionDrag(const QString &type, QAction *action, QWidget *source);
ActionDrag(QAction *action, QWidget *source);
ActionDrag(QActionGroup *group, QWidget *source);
~ActionDrag();
static bool canDecode(QDropEvent *e);
static QAction *action()
{
return the_action;
}
private:
static QAction *the_action;
};
class QDesignerActionGroup : public QActionGroup
{
Q_OBJECT
public:
QDesignerActionGroup( QObject *parent )
: QActionGroup( ::qt_cast<QActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ) { init(); }
void init();
QWidget *widget() const { return wid; }
QWidget *widget( QAction *a ) const { return *widgets.find( a ); }
int index() const { return idx; }
protected:
#if !defined(Q_NO_USING_KEYWORD)
using QActionGroup::addedTo;
#endif
void addedTo( QWidget *w, QWidget * ) {
wid = w;
}
void addedTo( QWidget *w, QWidget *, QAction *a ) {
widgets.insert( a, w );
}
void addedTo( int index, QPopupMenu * ) {
idx = index;
}
private:
QWidget *wid;
QMap<QAction *, QWidget *> widgets;
int idx;
};
class QDesignerAction : public QAction
{
Q_OBJECT
public:
QDesignerAction( QObject *parent )
: QAction( ::qt_cast<QActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ), widgetToInsert( 0 ) { init(); }
QDesignerAction( QWidget *w, QObject *parent )
: QAction( ::qt_cast<QActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ), widgetToInsert( w ) { init(); }
void init();
QWidget *widget() const { return wid; }
int index() const { return idx; }
bool addTo( QWidget *w );
bool removeFrom( QWidget *w );
void remove();
bool supportsMenu() const { return !widgetToInsert; }
protected:
void addedTo( QWidget *w, QWidget * ) {
wid = w;
}
void addedTo( int index, QPopupMenu * ) {
idx = index;
}
private:
QWidget *wid;
int idx;
QWidget *widgetToInsert;
};
class QDesignerToolBarSeparator : public QWidget
{
Q_OBJECT
public:
QDesignerToolBarSeparator( Orientation, QToolBar *parent, const char* name=0 );
QSize sizeHint() const;
Orientation orientation() const { return orient; }
public slots:
void setOrientation( Orientation );
protected:
void styleChange( QStyle& );
void paintEvent( QPaintEvent * );
private:
Orientation orient;
};
class QSeparatorAction : public QAction
{
Q_OBJECT
public:
QSeparatorAction( QObject *parent );
bool addTo( QWidget *w );
bool removeFrom( QWidget *w );
QWidget *widget() const;
int index() const;
private:
QWidget *wid;
int idx;
};
class QDesignerToolBar : public QToolBar
{
Q_OBJECT
public:
QDesignerToolBar( QMainWindow *mw );
QDesignerToolBar( QMainWindow *mw, Dock dock );
QPtrList<QAction> insertedActions() const { return actionList; }
void addAction( QAction *a );
void clear();
void installEventFilters( QWidget *w );
void insertAction( QWidget *w, QAction *a ) { actionMap.insert( w, a ); }
void insertAction( int index, QAction *a ) { actionList.insert( index, a ); }
void appendAction( QAction *a ) { actionList.append( a ); }
void removeAction( QAction *a ) { actionList.remove( a ); }
void reInsert();
void removeWidget( QWidget *w );
protected:
bool eventFilter( QObject *, QEvent * );
void paintEvent( QPaintEvent * );
#ifndef QT_NO_DRAGANDDROP
void dragEnterEvent( QDragEnterEvent * );
void dragMoveEvent( QDragMoveEvent * );
void dragLeaveEvent( QDragLeaveEvent * );
void dropEvent( QDropEvent * );
#endif
void contextMenuEvent( QContextMenuEvent *e );
void mousePressEvent( QMouseEvent *e );
void mouseReleaseEvent( QMouseEvent *e );
private slots:
void actionRemoved();
private:
void drawIndicator( const QPoint &pos );
QPoint calcIndicatorPos( const QPoint &pos );
void buttonContextMenuEvent( QContextMenuEvent *e, QObject *o );
void buttonMousePressEvent( QMouseEvent *e, QObject *o );
void buttonMouseMoveEvent( QMouseEvent *e, QObject *o );
void buttonMouseReleaseEvent( QMouseEvent *e, QObject *o );
void doInsertWidget( const QPoint &p );
void findFormWindow();
private:
QPoint lastIndicatorPos;
QWidget *insertAnchor;
bool afterAnchor;
QPtrList<QAction> actionList;
QMap<QWidget*, QAction*> actionMap;
QPoint dragStartPos;
QDesignerIndicatorWidget *indicator;
bool widgetInserting;
FormWindow *formWindow;
};
#endif
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