/usr/include/qmmpui/playlistmanager.h is in libqmmpui-dev 0.5.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 | /***************************************************************************
* Copyright (C) 2009-2010 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef PLAYLISTMANAGER_H
#define PLAYLISTMANAGER_H
#include <QObject>
#include "playlistmodel.h"
/*! @brief The PlayListManager class is used to handle multiple playlists.
* @author Ilya Kotov <forkotov02@hotmail.ru>
*/
class PlayListManager : public QObject
{
Q_OBJECT
public:
/*!
* Constructor.
* @param parent Parent object.
*/
PlayListManager(QObject *parent);
/*!
* Destructor.
*/
~PlayListManager();
/*!
* Returns a list of all playlists.
*/
QList <PlayListModel *> playLists() const;
/*!
* Returns a names of all playlists.
*/
QStringList playListNames() const;
/*!
* Returns selected playlist.
*/
PlayListModel *selectedPlayList() const;
/*!
* Returns active playlist.
*/
PlayListModel *currentPlayList() const;
/*!
* Returns selected playlist index.
*/
int selectedPlayListIndex() const;
/*!
* Returns active playlist index.
*/
int currentPlayListIndex() const;
/*!
* Returns a number of playlists.
*/
int count() const;
/*!
* Returns the index position of the playlist \b model.
*/
int indexOf(PlayListModel *model) const;
/*!
* Returns the playlist at index position \b i in the list.
* \b i must be a valid index position in the list (i.e., 0 <= i < count()).
*/
PlayListModel *playListAt(int i) const;
/*!
* Returns state of the "Convert underscores to blanks" option (\b true - enabled, \b false - disabled).
*/
bool convertUnderscore() const;
/*!
* Returns state of the "Convert %20 to blanks" option (\b true - enabled, \b false - disabled).
*/
bool convertTwenty() const;
/*!
* Returns the state of metadata usage (\b true - use, \b false - not use).
*/
bool useMetadata() const;
/*!
* Returns title format string.
*/
const QString format() const;
/*!
* Sets the "Convert underscores to blanks" option state to \b enabled
* @param enabled Option state (\b true - enabled, \b false - disabled)
*/
void setConvertUnderscore(bool enabled);
/*!
* Sets the "Convert %20 to blanks" option state to \b enabled
* @param enabled Option state (\b true - enabled, \b false - disabled)
*/
void setConvertTwenty(bool enabled);
/*!
* Sets metadata usage option state to \b enabled
* @param enabled Option state (\b true - enabled, \b false - disabled)
*/
void setUseMetadata(bool enabled);
/*!
* Sets short title template.
* @param format title template. \sa MetaDataFormatter
*/
void setFormat(const QString &format);
/*!
* Returns state of "Repeat All" option.
*/
bool isRepeatableList() const;
/*!
* Returns state of "Shuffle" option.
*/
bool isShuffle() const;
signals:
/*!
* Emitted when current playlist changes.
* @param current Current playlist.
* @param previous Previous playlist.
*/
void currentPlayListChanged (PlayListModel *current, PlayListModel *previous);
/*!
* Emitted when selected playlist changes.
* @param selected Selected playlist.
* @param previous Previous selected playlist.
*/
void selectedPlayListChanged (PlayListModel *selected, PlayListModel *previous);
/*!
* Emitted when the playlist with index \b index is added.
*/
void playListAdded(int index);
/*!
* Emitted when the playlist with index \b index is removed.
*/
void playListRemoved(int index);
/*!
* Emitted when playlist changes its position from \b i to \b j.
*/
void playListMoved(int i, int j);
/*!
* Emitted when the list of playlists is changed.
*/
void playListsChanged();
/*!
* Emitted when state of the "Repeat All" option has changed.
* @param state New state of the "Repeat All" option (\b true - enabled, \b false disabled)
*/
void repeatableListChanged(bool state);
/*!
* Emitted when state of the "Shuffle" option has changed.
* @param state New state of the "Shuffle" option (\b true - enabled, \b false disabled)
*/
void shuffleChanged(bool state);
/*!
* Emitted when other settings (format, metadata, etc) have changed.
*/
void settingsChanged();
public slots:
/*!
* Selects playlist \b model.
*/
void selectPlayList(PlayListModel *model);
/*!
* Selects playlist with index \b index.
*/
void selectPlayList(int index);
/*!
* Selects next playlist if possible.
*/
void selectNextPlayList();
/*!
* Selects previous playlist if possible.
*/
void selectPreviousPlayList();
/*!
* Sets current playlist to \b model.
*/
void activatePlayList(PlayListModel *model);
/*!
* Sets current playlist by \b index.
*/
void activatePlayList(int index);
/*!
* Creates new playlist with the given name \b name.
*/
PlayListModel *createPlayList(const QString &name = QString());
/*!
* Removes playlist \b model.
*/
void removePlayList(PlayListModel *model);
/*!
* Moves playlist with index \b i to index \b j.
*/
void move(int i, int j);
/*!
* Prepares all playlists for repeatable playing (loop mode).
* @param r State of the repeatable mode (\b true - enabled, \b false - disabled)
*/
void setRepeatableList(bool r);
/*!
* Prepares all playlists for shuffle playing.
* @param s State of the shuffle mode (\b true - enabled, \b false - disabled)
*/
void setShuffle(bool s);
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->clear()
*/
void clear();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->clearSelection()
*/
void clearSelection();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->removeSelected()
*/
void removeSelected();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->removeUnselected()
*/
void removeUnselected();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->removeAt(i)
*/
void removeAt (int i);
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->removeItem(item)
*/
void removeItem (PlayListItem *item);
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->invertSelection()
*/
void invertSelection();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->selectAll()
*/
void selectAll();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->showDetails()
*/
void showDetails();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->add(paths)
*/
void add(const QStringList &paths);
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->randomizeList()
*/
void randomizeList();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->reverseList()
*/
void reverseList();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->sortSelection(mode)
*/
void sortSelection(int mode);
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->sort(mode)
*/
void sort(int mode);
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->addToQueue()
*/
void addToQueue();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->clearInvalidItems()
*/
void removeInvalidItems();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->removeDuplicates()
*/
void removeDuplicates();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->clearQueue()
*/
void clearQueue();
/*!
* This is a convenience function and is the same as calling \b selectedPlayList()->stopAfterSelected()
*/
void stopAfterSelected();
private:
void readPlayLists();
void writePlayLists();
QList <PlayListModel *> m_models;
PlayListModel *m_current;
PlayListModel *m_selected;
bool m_repeatable, m_shuffle;
};
#endif // PLAYLISTMANAGER_H
|