File indexing completed on 2024-06-09 05:33:25

0001 /***************************************************************************
0002  *   Copyright (C) 2017 by Renaud Guezennec                                *
0003  *   http://www.rolisteam.org/contact                   *
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                         *
0017  *   Free Software Foundation, Inc.,                                       *
0018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
0019  ***************************************************************************/
0020 #ifndef SETBACKGROUNDCOMMAND_H
0021 #define SETBACKGROUNDCOMMAND_H
0022 
0023 #include <QPixmap>
0024 #include <QPointer>
0025 #include <QUndoCommand>
0026 #include <QUrl>
0027 
0028 class QGraphicsPixmapItem;
0029 class EditorController;
0030 class SetBackgroundCommand : public QUndoCommand
0031 {
0032 public:
0033     SetBackgroundCommand(int i, EditorController* ctrl, const QUrl& url, QUndoCommand* parent= nullptr);
0034     SetBackgroundCommand(int i, EditorController* ctrl, const QPixmap& pix, const QString& fileName,
0035                          QUndoCommand* parent= nullptr);
0036 
0037     void undo() override;
0038     void redo() override;
0039 
0040 protected:
0041     void init();
0042 
0043 private:
0044     QPixmap m_image;
0045     int m_idx= -1;
0046     QGraphicsPixmapItem* m_bgItem= nullptr;
0047     QRectF m_previousRect;
0048     QPointer<EditorController> m_ctrl;
0049     QString m_filename;
0050     QUndoCommand* m_subCommand= nullptr;
0051 };
0052 struct OldImageInfo
0053 {
0054     int index;
0055     QPixmap oldImg;
0056 };
0057 
0058 class AddBackGroundImagesCommand : public QUndoCommand
0059 {
0060 public:
0061     AddBackGroundImagesCommand(EditorController* ctrl, const QList<QImage>& images, QUndoCommand* parent= nullptr);
0062 
0063     void undo() override;
0064     void redo() override;
0065 
0066 private:
0067     QPointer<EditorController> m_ctrl;
0068     QList<QImage> m_images;
0069     QList<OldImageInfo> m_oldData;
0070     QList<QUndoCommand*> m_subCmds;
0071 };
0072 
0073 #endif // SETBACKGROUNDCOMMAND_H