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Diffstat (limited to 'kdevdesigner/designer/listviewdnd.h')
-rw-r--r-- | kdevdesigner/designer/listviewdnd.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/kdevdesigner/designer/listviewdnd.h b/kdevdesigner/designer/listviewdnd.h new file mode 100644 index 00000000..52b18091 --- /dev/null +++ b/kdevdesigner/designer/listviewdnd.h @@ -0,0 +1,66 @@ +/********************************************************************** +** Copyright (C) 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 [email protected] for +** information about Qt Commercial License Agreements. +** +** Contact [email protected] if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#ifndef LISTVIEWDND_H +#define LISTVIEWDND_H + +#include <qptrlist.h> +#include <qlistview.h> +#include "listdnd.h" + +class QWidget; +class QListView; +typedef QPtrList<QListViewItem> ListViewItemList; + +class ListViewDnd : public ListDnd +{ + Q_OBJECT +public: + enum DragMode { Flat = 16 }; // see ListDnd::DragMode + + ListViewDnd( QListView * eventSource, const char * name = 0 ); + +signals: + void dropped( QListViewItem * ); + +public slots: + void confirmDrop( QListViewItem * ); + +protected: + virtual bool dropEvent( QDropEvent * event ); + virtual bool mouseMoveEvent( QMouseEvent * event ); + virtual void updateLine( const QPoint & pos ); + virtual bool canDecode( QDragEnterEvent * event ); +private: + QListViewItem * itemAt( QPoint pos ); + int dropDepth( QListViewItem * item, QPoint pos ); + int buildFlatList( ListViewItemList & list ); + int buildTreeList( ListViewItemList & list ); + void setVisibleItems( bool b ); + ListViewItemList disabledItems; +}; + +#endif //LISTVIEWDND_H |