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/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Itemviews NG project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 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 GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef QTLISTCONTROLLER_H
#define QTLISTCONTROLLER_H
#include <QtCore/qobject.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
//QT_MODULE(Gui)
class QEvent;
class QKeyEvent;
class QInputMethodEvent;
class QGraphicsSceneMouseEvent;
class QGraphicsSceneDragDropEvent;
class QGraphicsSceneHoverEvent;
class QGraphicsSceneWheelEvent;
class QGraphicsSceneResizeEvent;
class QTransform;
class QtListModelInterface;
class QtListSelectionManager;
class QtGraphicsListView;
class QtListControllerPrivate;
class Q_ITEMVIEWSNG_EXPORT QtListController : public QObject
{
Q_OBJECT
Q_PROPERTY(QtListModelInterface* model READ model WRITE setModel)
Q_PROPERTY(QtListSelectionManager* selectionManager READ selectionManager WRITE setSelectionManager)
Q_PROPERTY(QtGraphicsListView *view READ view WRITE setView)
public:
QtListController(QObject *parent = 0);
virtual ~QtListController();
QtListModelInterface *model() const;
void setModel(QtListModelInterface *model);
QtListSelectionManager *selectionManager() const;
void setSelectionManager(QtListSelectionManager *selections);
QtGraphicsListView *view() const;
void setView(QtGraphicsListView *view);
virtual qreal scrollValue() const;
virtual qreal pageStepValue(qreal *maximumScrollValue = 0) const;
virtual qreal maximumScrollValue() const;
virtual bool keyPressEvent(QKeyEvent *event);
virtual bool inputMethodEvent(QInputMethodEvent *event);
virtual bool mousePressEvent(QGraphicsSceneMouseEvent *event, const QTransform &transform);
virtual bool mouseMoveEvent(QGraphicsSceneMouseEvent *event, const QTransform &transform);
virtual bool mouseReleaseEvent(QGraphicsSceneMouseEvent *event, const QTransform &transform);
virtual bool mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event, const QTransform &transform);
virtual bool dragEnterEvent(QGraphicsSceneDragDropEvent *event, const QTransform &transform);
virtual bool dragLeaveEvent(QGraphicsSceneDragDropEvent *event, const QTransform &transform);
virtual bool dragMoveEvent(QGraphicsSceneDragDropEvent *event, const QTransform &transform);
virtual bool dropEvent(QGraphicsSceneDragDropEvent *event, const QTransform &transform);
virtual bool hoverEnterEvent(QGraphicsSceneHoverEvent *event, const QTransform &transform);
virtual bool hoverMoveEvent(QGraphicsSceneHoverEvent *event, const QTransform &transform);
virtual bool hoverLeaveEvent(QGraphicsSceneHoverEvent *event, const QTransform &transform);
virtual bool wheelEvent(QGraphicsSceneWheelEvent *event, const QTransform &transform);
virtual bool resizeEvent(QGraphicsSceneResizeEvent *event, const QTransform &transform);
virtual bool processEvent(QEvent *event, const QTransform &transform);
Q_SIGNALS:
void itemClicked(int index, Qt::MouseButton button);
// ### add more signals for user actions
void modelChanged(QtListModelInterface *current, QtListModelInterface *previous);
void selectionManagerChanged(QtListSelectionManager *current, QtListSelectionManager *previous);
void viewChanged(QtGraphicsListView *current, QtGraphicsListView *previous);
void scrollValueChanged(qreal value);
public Q_SLOTS:
void setScrollValue(qreal value);
protected:
QtListController(QtListControllerPrivate &, QObject *parent);
QtListControllerPrivate *d_ptr;
private:
Q_DECLARE_PRIVATE(QtListController)
Q_DISABLE_COPY(QtListController)
Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_viewDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_selectionsDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_firstIndexChanged(int index))
Q_PRIVATE_SLOT(d_func(), void _q_verticalOffsetChanged(qreal offset))
Q_PRIVATE_SLOT(d_func(), void _q_horizontalOffsetChanged(qreal offset))
};
QT_END_NAMESPACE
QT_END_HEADER
#endif //QTLISTCONTROLLER_H
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