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Diffstat (limited to 'tools/designer/designer/actiondnd.h')
-rw-r--r-- | tools/designer/designer/actiondnd.h | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/tools/designer/designer/actiondnd.h b/tools/designer/designer/actiondnd.h new file mode 100644 index 0000000..5c3d16b --- /dev/null +++ b/tools/designer/designer/actiondnd.h @@ -0,0 +1,242 @@ +/********************************************************************** +** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved. +** +** This file is part of Qt Designer. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid Qt Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#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 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 |