89 lines
2.0 KiB
C++
89 lines
2.0 KiB
C++
/* This file is part of Clementine.
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PLAYLISTUNDOCOMMANDS_H
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#define PLAYLISTUNDOCOMMANDS_H
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#include <QUndoCommand>
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#include <QCoreApplication>
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#include "playlistitem.h"
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class Playlist;
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namespace PlaylistUndoCommands {
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enum Types {
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Type_RemoveItems = 0,
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};
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class Base : public QUndoCommand {
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Q_DECLARE_TR_FUNCTIONS(PlaylistUndoCommands);
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public:
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Base(Playlist* playlist);
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protected:
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Playlist* playlist_;
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};
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class InsertItems : public Base {
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public:
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InsertItems(Playlist* playlist, const PlaylistItemList& items, int pos);
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void undo();
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void redo();
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private:
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PlaylistItemList items_;
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int pos_;
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};
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class RemoveItems : public Base {
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public:
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RemoveItems(Playlist* playlist, int pos, int count);
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int id() const { return Type_RemoveItems; }
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void undo();
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void redo();
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bool mergeWith(const QUndoCommand *other);
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private:
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struct Range {
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Range(int pos, int count) : pos_(pos), count_(count) {}
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int pos_;
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int count_;
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PlaylistItemList items_;
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};
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QList<Range> ranges_;
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};
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class MoveItems : public Base {
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public:
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MoveItems(Playlist* playlist, const QList<int>& source_rows, int pos);
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void undo();
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void redo();
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private:
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QList<int> source_rows_;
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int pos_;
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};
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} //namespace
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#endif // PLAYLISTUNDOCOMMANDS_H
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