src/playlist/UndoCommands.cpp

0001 /****************************************************************************************
0002  * Copyright (c) 2007 Ian Monroe <ian@monroe.nu>                                        *
0003  * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org>                                *
0004  * Copyright (c) 2008 Soren Harward <stharward@gmail.com>                               *
0005  *                                                                                      *
0006  * This program is free software; you can redistribute it and/or modify it under        *
0007  * the terms of the GNU General Public License as published by the Free Software        *
0008  * Foundation; either version 2 of the License, or (at your option) version 3 or        *
0009  * any later version accepted by the membership of KDE e.V. (or its successor approved  *
0010  * by the membership of KDE e.V.), which shall act as a proxy defined in Section 14 of  *
0011  * version 3 of the license.                                                            *
0012  *                                                                                      *
0013  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0014  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0015  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0016  *                                                                                      *
0017  * You should have received a copy of the GNU General Public License along with         *
0018  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0019  ****************************************************************************************/
0020
0021 #include "UndoCommands.h"
0022
0023 #include "core/meta/Meta.h"
0024 #include "core/support/Debug.h"
0025 #include "playlist/PlaylistModelStack.h"
0026
0027 /************************
0028  * Insert
0029  ************************/
0030 Playlist::InsertTracksCmd::InsertTracksCmd( QUndoCommand* parent, const InsertCmdList& cmds )
0031         : QUndoCommand( i18n( "Tracks Added" ), parent )
0032         , m_cmdlist( cmds )
0033 {
0034 }
0035
0036 void
0037 Playlist::InsertTracksCmd::redo()
0038 {
0039     DEBUG_BLOCK
0040     Playlist::ModelStack::instance()->bottom()->insertTracksCommand( m_cmdlist );
0041 }
0042
0043 void
0044 Playlist::InsertTracksCmd::undo()
0045 {
0046     DEBUG_BLOCK
0047     Playlist::ModelStack::instance()->bottom()->removeTracksCommand( m_cmdlist );
0048 }
0049
0050 /************************
0051  * Remove
0052  ************************/
0053 Playlist::RemoveTracksCmd::RemoveTracksCmd( QUndoCommand* parent, const RemoveCmdList& cmds )
0054         : QUndoCommand( i18n( "Tracks Removed" ), parent )
0055         , m_cmdlist( cmds )
0056 { }
0057
0058 void
0059 Playlist::RemoveTracksCmd::redo()
0060 {
0061     DEBUG_BLOCK
0062     Playlist::ModelStack::instance()->bottom()->removeTracksCommand( m_cmdlist );
0063 }
0064
0065 void
0066 Playlist::RemoveTracksCmd::undo()
0067 {
0068     DEBUG_BLOCK
0069     Playlist::ModelStack::instance()->bottom()->insertTracksCommand( m_cmdlist );
0070 }
0071
0072 /************************
0073  * Move
0074  ************************/
0075 Playlist::MoveTracksCmd::MoveTracksCmd( QUndoCommand* parent, const MoveCmdList& cmds )
0076         : QUndoCommand( i18n( "Tracks moved" ), parent )
0077         , m_cmdlist( cmds )
0078 { }
0079
0080 void
0081 Playlist::MoveTracksCmd::redo()
0082 {
0083     DEBUG_BLOCK
0084     Playlist::ModelStack::instance()->bottom()->moveTracksCommand( m_cmdlist, false );
0085 }
0086
0087 void
0088 Playlist::MoveTracksCmd::undo()
0089 {
0090     DEBUG_BLOCK
0091     Playlist::ModelStack::instance()->bottom()->moveTracksCommand( m_cmdlist, true );
0092 }