File indexing completed on 2024-05-12 16:30:48
0001 /* This file is part of the KDE project 0002 * Copyright (C) 2009 Jan Hambrecht <jaham@gmx.net> 0003 * 0004 * This library is free software; you can redistribute it and/or 0005 * modify it under the terms of the GNU Library General Public 0006 * License as published by the Free Software Foundation; either 0007 * version 2 of the License, or (at your option) any later version. 0008 * 0009 * This library is distributed in the hope that it will be useful, 0010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 * Library General Public License for more details. 0013 * 0014 * You should have received a copy of the GNU Library General Public License 0015 * along with this library; see the file COPYING.LIB. If not, write to 0016 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #include "KarbonDocumentMergeCommand.h" 0021 #include "KarbonPart.h" 0022 #include "KarbonDocument.h" 0023 0024 #include <KoShape.h> 0025 #include "KoShapeLayer.h" 0026 #include <KoPAPageBase.h> 0027 #include <KoPAPage.h> 0028 #include <KoPAMasterPage.h> 0029 0030 #include <klocalizedstring.h> 0031 0032 class MergePageCommand : public KUndo2Command 0033 { 0034 public: 0035 MergePageCommand(KoPADocument *doc, KoPAPageBase *targetPage, KoPAPageBase *sourcePage, KUndo2Command *parent) 0036 : KUndo2Command(parent) 0037 , mine(true) 0038 , doc(doc) 0039 , targetPage(targetPage) 0040 { 0041 layers = sourcePage->shapes(); 0042 sourcePage->removeAllShapes(); 0043 } 0044 ~MergePageCommand() override { 0045 if (mine) { 0046 qDeleteAll(layers); 0047 } 0048 } 0049 void redo() override { 0050 for (int i = 0; i < layers.count(); ++i) { 0051 targetPage->addShape(layers.at(i)); 0052 } 0053 mine = false; 0054 doc->emitUpdate(targetPage); 0055 } 0056 void undo() override { 0057 for (int i = 0; i < layers.count(); ++i) { 0058 targetPage->removeShape(layers.at(i)); 0059 } 0060 mine = true; 0061 doc->emitUpdate(targetPage); 0062 } 0063 0064 private: 0065 bool mine; 0066 KoPADocument *doc; 0067 KoPAPageBase *targetPage; 0068 QList<KoShape*> layers; 0069 }; 0070 0071 class AddPageCommand : public KUndo2Command 0072 { 0073 public: 0074 AddPageCommand(KarbonDocument *doc, KoPAPageBase *sourcePage, KUndo2Command *parent) 0075 : KUndo2Command(parent) 0076 , mine(true) 0077 , doc(doc) 0078 { 0079 newPage = doc->newPage(dynamic_cast<KoPAMasterPage*>(doc->pages(true).value(0))); 0080 QList<KoShape*> layers = sourcePage->shapes(); 0081 sourcePage->removeAllShapes(); 0082 for (int i = 0; i < layers.count(); ++i) { 0083 newPage->addShape(layers.at(i)); 0084 } 0085 } 0086 ~AddPageCommand() override { 0087 if (mine) { 0088 delete newPage; 0089 } 0090 } 0091 void redo() override { 0092 doc->insertPage(newPage, doc->pages().count()); 0093 mine = false; 0094 } 0095 void undo() override { 0096 doc->takePage(newPage); 0097 mine = true; 0098 } 0099 0100 private: 0101 bool mine; 0102 KarbonDocument *doc; 0103 KoPAPageBase *newPage; 0104 }; 0105 0106 KarbonDocumentMergeCommand::KarbonDocumentMergeCommand(KarbonDocument *targetPart, KarbonDocument &sourcePart, KUndo2Command *parent) 0107 : KUndo2Command(parent) 0108 { 0109 QList<KoPAPageBase*> pages; 0110 for(int i = 0; i < sourcePart.pages().count(); ++i) { 0111 KoPAPageBase *sourcePage = sourcePart.pages().at(i); 0112 pages << sourcePage; 0113 if (i < targetPart->pages().count()) { 0114 KoPAPageBase *targetPage = targetPart->pages().at(i); 0115 new MergePageCommand(targetPart, targetPage, sourcePage, this); 0116 } else { 0117 new AddPageCommand(targetPart, sourcePage, this); 0118 } 0119 } 0120 setText(kundo2_i18n("Insert graphics")); 0121 } 0122 0123 void KarbonDocumentMergeCommand::redo() 0124 { 0125 KUndo2Command::redo(); 0126 } 0127 0128 void KarbonDocumentMergeCommand::undo() 0129 { 0130 KUndo2Command::undo(); 0131 }