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243 lines
6.3 KiB
243 lines
6.3 KiB
/**********************************************************************
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** Copyright (C) 2000-2008 Trolltech ASA. 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 used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef ACTIONDND_H
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#define ACTIONDND_H
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#include <qaction.h>
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#include <qdragobject.h>
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#include <qmap.h>
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#include <qmenubar.h>
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#include <qpixmap.h>
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#include <qpopupmenu.h>
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#include <qptrlist.h>
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#include <qtoolbar.h>
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#include <qguardedptr.h>
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#include "../shared/widgetdatabase.h"
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//class QDesignerPopupMenu;
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class QDesignerIndicatorWidget;
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class FormWindow;
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class QPopupMenu;
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class ActionDrag : public QStoredDrag
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{
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Q_OBJECT
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public:
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ActionDrag(const QString &type, QAction *action, QWidget *source);
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ActionDrag(QAction *action, QWidget *source);
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ActionDrag(QActionGroup *group, QWidget *source);
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~ActionDrag();
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static bool canDecode(QDropEvent *e);
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static QAction *action()
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{
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return the_action;
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}
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private:
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static QAction *the_action;
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};
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class QDesignerActionGroup : public QActionGroup
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{
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Q_OBJECT
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public:
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QDesignerActionGroup( QObject *parent )
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: QActionGroup( ::qt_cast<QActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ) { init(); }
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void init();
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QWidget *widget() const { return wid; }
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QWidget *widget( QAction *a ) const { return *widgets.find( a ); }
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int index() const { return idx; }
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protected:
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#if !defined(Q_NO_USING_KEYWORD)
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using QActionGroup::addedTo;
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#endif
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void addedTo( QWidget *w, QWidget * ) {
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wid = w;
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}
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void addedTo( QWidget *w, QWidget *, QAction *a ) {
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widgets.insert( a, w );
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}
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void addedTo( int index, QPopupMenu * ) {
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idx = index;
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}
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private:
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QWidget *wid;
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QMap<QAction *, QWidget *> widgets;
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int idx;
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};
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class QDesignerAction : public QAction
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{
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Q_OBJECT
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public:
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QDesignerAction( QObject *parent )
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: QAction( ::qt_cast<QActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ), widgetToInsert( 0 ) { init(); }
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QDesignerAction( QWidget *w, QObject *parent )
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: QAction( ::qt_cast<QActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ), widgetToInsert( w ) { init(); }
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void init();
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QWidget *widget() const { return wid; }
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int index() const { return idx; }
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bool addTo( QWidget *w );
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bool removeFrom( QWidget *w );
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void remove();
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bool supportsMenu() const { return !widgetToInsert; }
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protected:
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void addedTo( QWidget *w, QWidget * ) {
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wid = w;
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}
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void addedTo( int index, QPopupMenu * ) {
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idx = index;
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}
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private:
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QWidget *wid;
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int idx;
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QWidget *widgetToInsert;
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};
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class QDesignerToolBarSeparator : public QWidget
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{
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Q_OBJECT
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public:
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QDesignerToolBarSeparator( Orientation, QToolBar *parent, const char* name=0 );
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QSize sizeHint() const;
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Orientation orientation() const { return orient; }
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public slots:
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void setOrientation( Orientation );
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protected:
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void styleChange( QStyle& );
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void paintEvent( QPaintEvent * );
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private:
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Orientation orient;
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};
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class QSeparatorAction : public QAction
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{
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Q_OBJECT
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public:
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QSeparatorAction( QObject *parent );
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bool addTo( QWidget *w );
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bool removeFrom( QWidget *w );
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QWidget *widget() const;
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int index() const;
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private:
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QWidget *wid;
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int idx;
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};
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class QDesignerToolBar : public QToolBar
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{
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Q_OBJECT
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public:
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QDesignerToolBar( QMainWindow *mw );
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QDesignerToolBar( QMainWindow *mw, Dock dock );
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QPtrList<QAction> insertedActions() const { return actionList; }
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void addAction( QAction *a );
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void clear();
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void installEventFilters( QWidget *w );
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void insertAction( QWidget *w, QAction *a ) { actionMap.insert( w, a ); }
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void insertAction( int index, QAction *a ) { actionList.insert( index, a ); }
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void appendAction( QAction *a ) { actionList.append( a ); }
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void removeAction( QAction *a ) { actionList.remove( a ); }
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void reInsert();
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void removeWidget( QWidget *w );
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protected:
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bool eventFilter( QObject *, QEvent * );
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void paintEvent( QPaintEvent * );
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#ifndef QT_NO_DRAGANDDROP
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void dragEnterEvent( QDragEnterEvent * );
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void dragMoveEvent( QDragMoveEvent * );
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void dragLeaveEvent( QDragLeaveEvent * );
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void dropEvent( QDropEvent * );
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#endif
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void contextMenuEvent( QContextMenuEvent *e );
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void mousePressEvent( QMouseEvent *e );
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void mouseReleaseEvent( QMouseEvent *e );
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private slots:
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void actionRemoved();
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private:
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void drawIndicator( const QPoint &pos );
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QPoint calcIndicatorPos( const QPoint &pos );
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void buttonContextMenuEvent( QContextMenuEvent *e, QObject *o );
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void buttonMousePressEvent( QMouseEvent *e, QObject *o );
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void buttonMouseMoveEvent( QMouseEvent *e, QObject *o );
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void buttonMouseReleaseEvent( QMouseEvent *e, QObject *o );
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void doInsertWidget( const QPoint &p );
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void findFormWindow();
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private:
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QPoint lastIndicatorPos;
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QWidget *insertAnchor;
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bool afterAnchor;
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QPtrList<QAction> actionList;
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QMap<QWidget*, QAction*> actionMap;
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QPoint dragStartPos;
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QDesignerIndicatorWidget *indicator;
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bool widgetInserting;
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FormWindow *formWindow;
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};
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#endif
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