File indexing completed on 2024-05-05 17:09:08
0001 /* 0002 * This file is part of the KDE project 0003 * Copyright (C) 2013 Arjen Hiemstra <ahiemstra@heimr.nl> 0004 * 0005 * This program is free software; you can redistribute it and/or modify 0006 * it under the terms of the GNU General Public License as published by 0007 * the Free Software Foundation; either version 2 of the License, or 0008 * (at your option) any later version. 0009 * 0010 * This program is distributed in the hope that it will be useful, 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 * GNU General Public License for more details. 0014 * 0015 * You should have received a copy of the GNU General Public License 0016 * along with this program; if not, write to the Free Software 0017 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #ifndef CQPRESENTATIONMODEL_H 0021 #define CQPRESENTATIONMODEL_H 0022 0023 #include <QAbstractListModel> 0024 #include <QPixmap> 0025 0026 class QDeclarativeItem; 0027 class CQPresentationModel : public QAbstractListModel 0028 { 0029 Q_OBJECT 0030 Q_PROPERTY(QDeclarativeItem* canvas READ canvas WRITE setCanvas NOTIFY canvasChanged) 0031 Q_PROPERTY(QSizeF thumbnailSize READ thumbnailSize WRITE setThumbnailSize NOTIFY thumbnailSizeChanged) 0032 0033 public: 0034 enum Roles { 0035 ThumbnailRole = Qt::UserRole, 0036 }; 0037 0038 explicit CQPresentationModel(QObject* parent = 0); 0039 ~CQPresentationModel(); 0040 0041 virtual QVariant data(const QModelIndex& index, int role) const; 0042 virtual int rowCount(const QModelIndex& parent) const; 0043 0044 Q_INVOKABLE QPixmap thumbnail(int index) const; 0045 0046 QDeclarativeItem* canvas() const; 0047 0048 QSizeF thumbnailSize() const; 0049 0050 public Q_SLOTS: 0051 void setCanvas(QDeclarativeItem* canvas); 0052 void setThumbnailSize(const QSizeF& size); 0053 void canvasSourceChanged(); 0054 0055 Q_SIGNALS: 0056 void canvasChanged(); 0057 void thumbnailSizeChanged(); 0058 0059 private: 0060 class Private; 0061 Private * const d; 0062 }; 0063 0064 #endif // CQPRESENTATIONMODEL_H