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/*
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour l'Education Numérique en Afrique (GIP ENA)
*
* This file is part of Open-Sankoré.
*
* Open-Sankoré 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, version 3 of the License,
* with a specific linking exception for the OpenSSL project's
* "OpenSSL" library (or with modified versions of it that use the
* same license as the "OpenSSL" library).
*
* Open-Sankoré 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 Open-Sankoré. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UBDOCUMENTTHUMBNAILWIDGET_H_
#define UBDOCUMENTTHUMBNAILWIDGET_H_
#include "UBThumbnailWidget.h"
class UBGraphicsScene;
class UBDocumentThumbnailWidget: public UBThumbnailWidget
{
Q_OBJECT;
public:
UBDocumentThumbnailWidget(QWidget* parent);
virtual ~UBDocumentThumbnailWidget();
void setDragEnabled(bool enabled);
bool dragEnabled() const;
void hightlightItem(int index);
public slots:
virtual void setGraphicsItems(const QList<QGraphicsItem*>& pGraphicsItems,
const QList<QUrl>& pItemPaths, const QStringList pLabels = QStringList(),
const QString& pMimeType = QString(""));
signals:
void sceneDropped(UBDocumentProxy* proxy, int source, int target);
private slots:
void autoScroll();
protected:
virtual void mouseMoveEvent(QMouseEvent *event);
virtual void dragEnterEvent(QDragEnterEvent *event);
virtual void dragLeaveEvent(QDragLeaveEvent *event);
virtual void dragMoveEvent(QDragMoveEvent *event);
virtual void dropEvent(QDropEvent *event);
private:
void deleteDropCaret();
QGraphicsRectItem *mDropCaretRectItem;
UBSceneThumbnailPixmap *mClosestDropItem;
bool mDropIsRight;
bool mDragEnabled;
QTimer* mScrollTimer;
int mScrollMagnitude;
};
#endif /* UBDOCUMENTTHUMBNAILWIDGET_H_ */