/* * Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM) * * Copyright (C) 2013 Open Education Foundation * * Copyright (C) 2010-2013 Groupement d'Intérêt Public pour * l'Education Numérique en Afrique (GIP ENA) * * This file is part of OpenBoard. * * OpenBoard 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). * * OpenBoard 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 OpenBoard. 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; UBThumbnailPixmap *mClosestDropItem; bool mDropIsRight; bool mDragEnabled; QTimer* mScrollTimer; int mScrollMagnitude; }; #endif /* UBDOCUMENTTHUMBNAILWIDGET_H_ */