braindump/src/RootSection.cpp

0001 /*
0002  *  Copyright (c) 2009 Cyrille Berger <cberger@cberger.net>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Lesser General Public
0006  * License as published by the Free Software Foundation;
0007  * either version 2, or (at your option) any later version of the License.
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  * Lesser General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Lesser General Public License
0015  * along with this library; see the file COPYING.  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 "RootSection.h"
0021
0022 #include <QDebug>
0023
0024 #include <kundo2stack.h>
0025
0026 #include "Section.h"
0027 #include "SectionsIO.h"
0028
0029 #include "ViewManager.h"
0030
0031 RootSection::RootSection() : SectionGroup(0), m_undoStack(new KUndo2Stack(this)), m_viewManager(new ViewManager(this)), m_sectionsSaver(new SectionsIO(this)), m_currentSection(0)
0032 {
0033     connect(m_undoStack, SIGNAL(indexChanged(int)), SIGNAL(commandExecuted()));
0034     connect(m_undoStack, SIGNAL(indexChanged(int)), SLOT(undoIndexChanged(int)));
0035     if(sections().isEmpty()) {
0036         newSection(0);
0037     }
0038 }
0039
0040 RootSection::~RootSection()
0041 {
0042 }
0043
0044 ViewManager* RootSection::viewManager()
0045 {
0046     return m_viewManager;
0047 }
0048
0049 SectionsIO* RootSection::sectionsIO()
0050 {
0051     return m_sectionsSaver;
0052 }
0053
0054 void RootSection::addCommand(Section* _section, KUndo2Command* _command)
0055 {
0056     qDebug() << _command << " is added for section " << _section;
0057     m_commandsMap[_command] = _section;
0058     m_undoStack->push(_command);
0059 }
0060
0061 void RootSection::createActions(KActionCollection* _actionCollection)
0062 {
0063     m_undoStack->createUndoAction(_actionCollection);
0064     m_undoStack->createRedoAction(_actionCollection);
0065 }
0066
0067 KUndo2Stack* RootSection::undoStack()
0068 {
0069     return m_undoStack;
0070 }
0071
0072 void RootSection::undoIndexChanged(int idx)
0073 {
0074     const KUndo2Command* command = m_undoStack->command(idx - 1);
0075     qDebug() << idx << " " << command << " " << m_undoStack->count() << " " << m_undoStack->cleanIndex() << " " << m_undoStack->index();
0076     Section* section = m_commandsMap[command];
0077     if(!section && idx == m_undoStack->count()) {
0078         section = m_currentSection;
0079         m_commandsMap[command] = section;
0080     }
0081     m_sectionsSaver->push(section);
0082     qDebug() << "save section: " << section;
0083 }
0084
0085 void RootSection::setCurrentSection(Section* _section)
0086 {
0087     m_currentSection = _section;
0088 }