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/* dataItemView.h
*
* Copyright (C) 2009 Marcel Schumann
*
* This file is part of QuEasy -- A Toolbox for Automated QSAR Model
* Construction and Validation.
* QuEasy is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* QuEasy is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DATAITEMVIEW_H
#define DATAITEMVIEW_H
#include <QtGui/QGraphicsView>
#include <QtGui/QGraphicsScene>
#include <dataItemScene.h>
namespace BALL
{
namespace VIEW
{
class MainWindow;
class DataItem;
class Edge;
/** @class DataItemView
* @brief class for viewing all DataItems
*
* @todo
*/
class DataItemView : public QGraphicsView
{
Q_OBJECT
public:
/** @name Constructors and Destructors */
/** constructor
* @param scene the scene connected to this view which contains the items
* @param mw the main windwo to which this View belongs
*/
DataItemView(DataItemScene* scene, MainWindow* mw);
/** @name Attributes */
/** the scene*/
DataItemScene* data_scene;
/** name of the widget for which this object is used,i.e. "view", "model_list" or "source_list" */
std::string name;
void addDropSite();
void scaleView(qreal scaleFactor);
protected:
/** @name Event Handlers
* reimplemented event handlers of this class
*/
/** event handler for mouse scroll events
* needed for scaling the view
*/
void wheelEvent(QWheelEvent* event);
/** event handler for keyboard key events
* used for moving the items on the view
*/
void keyPressEvent(QKeyEvent* event);
private:
int timer_id_;
};
}
}
#endif
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