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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef MODELMENU_H
-#define MODELMENU_H
-
-#include <QtGui/QMenu>
-#include <QtCore/QAbstractItemModel>
-
-// A QMenu that is dynamically populated from a QAbstractItemModel
-class ModelMenu : public QMenu
-{
- Q_OBJECT
-
-signals:
- void activated(const QModelIndex &index);
- void hovered(const QString &text);
-
-public:
- ModelMenu(QWidget *parent = 0);
-
- void setModel(QAbstractItemModel *model);
- QAbstractItemModel *model() const;
-
- void setMaxRows(int max);
- int maxRows() const;
-
- void setFirstSeparator(int offset);
- int firstSeparator() const;
-
- void setRootIndex(const QModelIndex &index);
- QModelIndex rootIndex() const;
-
- void setHoverRole(int role);
- int hoverRole() const;
-
- void setSeparatorRole(int role);
- int separatorRole() const;
-
- QAction *makeAction(const QIcon &icon, const QString &text, QObject *parent);
-
-protected:
- // add any actions before the tree, return true if any actions are added.
- virtual bool prePopulated();
- // add any actions after the tree
- virtual void postPopulated();
- // put all of the children of parent into menu up to max
- void createMenu(const QModelIndex &parent, int max, QMenu *parentMenu = 0, QMenu *menu = 0);
-
-private slots:
- void aboutToShow();
- void triggered(QAction *action);
- void hovered(QAction *action);
-
-private:
- QAction *makeAction(const QModelIndex &index);
- int m_maxRows;
- int m_firstSeparator;
- int m_maxWidth;
- int m_hoverRole;
- int m_separatorRole;
- QAbstractItemModel *m_model;
- QPersistentModelIndex m_root;
-};
-
-#endif // MODELMENU_H
-