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272 lines
9.3 KiB
272 lines
9.3 KiB
/***************************************************************************
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copyright : (C) 2004 by Scott Wheeler
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email : wheeler@kde.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program 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 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef PLAYLIST_COLLECTION_H
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#define PLAYLIST_COLLECTION_H
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#include "playlistinterface.h"
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#include "stringhash.h"
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#include "jukIface.h"
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#include <kshortcut.h>
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#include <klocale.h>
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#include <kdirlister.h>
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#include <tqguardedptr.h>
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class TQWidgetStack;
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class KAction;
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class Playlist;
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class PlaylistItem;
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class HistoryPlaylist;
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class UpcomingPlaylist;
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class SearchPlaylist;
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class DynamicPlaylist;
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typedef TQValueList<Playlist *> PlaylistList;
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typedef TQValueList<PlaylistItem *> PlaylistItemList;
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class PlaylistCollection : public PlaylistInterface, CollectionIface
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{
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friend class Playlist;
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friend class CollectionList;
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friend class DynamicPlaylist;
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static PlaylistCollection *m_instance;
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public:
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PlaylistCollection(TQWidgetStack *playlistStack);
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virtual ~PlaylistCollection();
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static PlaylistCollection *instance() { return m_instance; }
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virtual TQString name() const;
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virtual FileHandle currentFile() const;
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virtual int count() const;
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virtual int time() const;
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virtual void playNext();
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virtual void playPrevious();
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virtual void stop();
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virtual bool playing() const;
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void playFirst();
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void playNextAlbum();
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virtual TQStringList playlists() const;
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virtual void createPlaylist(const TQString &name);
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virtual void createDynamicPlaylist(const PlaylistList &playlists);
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virtual void showMore(const TQString &artist, const TQString &album = TQString());
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virtual void removeTrack(const TQString &playlist, const TQStringList &files);
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virtual TQString playlist() const;
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virtual TQString playingPlaylist() const;
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virtual void setPlaylist(const TQString &playlist);
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virtual TQStringList playlistTracks(const TQString &playlist) const;
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virtual TQString trackProperty(const TQString &file, const TQString &property) const;
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virtual TQPixmap trackCover(const TQString &file, const TQString &size = "Small") const;
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virtual void open(const TQStringList &files = TQStringList());
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virtual void open(const TQString &playlist, const TQStringList &files);
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virtual void addFolder();
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virtual void rename();
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virtual void duplicate();
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virtual void save();
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virtual void saveAs();
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virtual void remove() = 0;
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virtual void reload();
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virtual void editSearch();
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virtual void setDynamicListsFrozen(bool) = 0;
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bool showMoreActive() const;
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void clearShowMore(bool raise = true);
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void enableDirWatch(bool enable);
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void removeItems();
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void refreshItems();
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void renameItems();
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void addCovers(bool fromFile);
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void removeCovers();
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void viewCovers();
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void showCoverManager();
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virtual PlaylistItemList selectedItems();
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void scanFolders();
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void createPlaylist();
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void createSearchPlaylist();
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void createFolderPlaylist();
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void guessTagFromFile();
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void guessTagFromInternet();
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void setSearchEnabled(bool enable);
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HistoryPlaylist *historyPlaylist() const;
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void setHistoryPlaylistEnabled(bool enable);
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UpcomingPlaylist *upcomingPlaylist() const;
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void setUpcomingPlaylistEnabled(bool enable);
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void dirChanged(const TQString &path);
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/**
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* Returns a pointer to the action handler.
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*/
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TQObject *object() const;
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void newItems(const KFileItemList &list) const;
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/**
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* This is the current playlist in all things relating to the player. It
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* represents the playlist that either should be played from or is currently
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* playing.
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*/
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virtual Playlist *currentPlaylist() const;
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/**
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* This is the currently visible playlist and should be used for all user
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* interaction elements.
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*/
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virtual Playlist *visiblePlaylist() const;
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/**
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* Makes \a playlist the currently visible playlist.
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*/
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virtual void raise(Playlist *playlist);
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/**
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* This is used to put up a temporary widget over the top of the playlist
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* stack. This is part of a trick to significantly speed up painting by
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* hiding the playlist to which items are being added.
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*/
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void raiseDistraction();
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void lowerDistraction();
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class ActionHandler;
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protected:
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virtual TQWidgetStack *playlistStack() const;
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virtual void setupPlaylist(Playlist *playlist, const TQString &iconName);
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virtual void removePlaylist(Playlist *playlist) = 0;
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bool importPlaylists() const;
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bool containsPlaylistFile(const TQString &file) const;
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TQString playlistNameDialog(const TQString &caption = i18n("Create New Playlist"),
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const TQString &suggest = TQString(),
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bool forceUnique = true) const;
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TQString uniquePlaylistName(const TQString &suggest = i18n("Playlist")) const;
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void addNameToDict(const TQString &name);
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void addFileToDict(const TQString &file);
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void removeNameFromDict(const TQString &name);
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void removeFileFromDict(const TQString &file);
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Playlist *playlistByName(const TQString &name) const;
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private:
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void readConfig();
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void saveConfig();
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TQWidgetStack *m_playlistStack;
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HistoryPlaylist *m_historyPlaylist;
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UpcomingPlaylist *m_upcomingPlaylist;
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ActionHandler *m_actionHandler;
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KDirLister m_dirLister;
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StringHash m_playlistNames;
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StringHash m_playlistFiles;
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TQStringList m_folderList;
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bool m_importPlaylists;
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bool m_searchEnabled;
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bool m_playing;
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TQGuardedPtr<SearchPlaylist> m_showMorePlaylist;
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TQGuardedPtr<Playlist> m_belowShowMorePlaylist;
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TQGuardedPtr<DynamicPlaylist> m_dynamicPlaylist;
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TQGuardedPtr<Playlist> m_belowDistraction;
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TQWidget *m_distraction;
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};
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/**
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* This class is just used as a proxy to handle the signals coming from action
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* activations without requiring PlaylistCollection to be a TQObject.
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*/
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class PlaylistCollection::ActionHandler : public TQObject
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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ActionHandler(PlaylistCollection *collection);
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private:
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KAction *createAction(const TQString &text,
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const char *slot,
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const char *name,
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const TQString &icon = TQString(),
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const KShortcut &shortcut = KShortcut());
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private slots:
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void slotPlayFirst() { m_collection->playFirst(); }
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void slotPlayNextAlbum() { m_collection->playNextAlbum(); }
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void slotOpen() { m_collection->open(); }
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void slotAddFolder() { m_collection->addFolder(); }
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void slotRename() { m_collection->rename(); }
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void slotDuplicate() { m_collection->duplicate(); }
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void slotSave() { m_collection->save(); }
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void slotSaveAs() { m_collection->saveAs(); }
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void slotReload() { m_collection->reload(); }
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void slotRemove() { m_collection->remove(); }
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void slotEditSearch() { m_collection->editSearch(); }
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void slotRemoveItems() { m_collection->removeItems(); }
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void slotRefreshItems() { m_collection->refreshItems(); }
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void slotRenameItems() { m_collection->renameItems(); }
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void slotScanFolders() { m_collection->scanFolders(); }
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void slotViewCovers() { m_collection->viewCovers(); }
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void slotRemoveCovers() { m_collection->removeCovers(); }
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void slotAddLocalCover() { m_collection->addCovers(true); }
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void slotAddInternetCover() { m_collection->addCovers(false); }
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void slotCreatePlaylist() { m_collection->createPlaylist(); }
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void slotCreateSearchPlaylist() { m_collection->createSearchPlaylist(); }
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void slotCreateFolderPlaylist() { m_collection->createFolderPlaylist(); }
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void slotGuessTagFromFile() { m_collection->guessTagFromFile(); }
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void slotGuessTagFromInternet() { m_collection->guessTagFromInternet(); }
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void slotSetSearchEnabled(bool enable) { m_collection->setSearchEnabled(enable); }
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void slotSetHistoryPlaylistEnabled(bool enable) { m_collection->setHistoryPlaylistEnabled(enable); }
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void slotSetUpcomingPlaylistEnabled(bool enable) { m_collection->setUpcomingPlaylistEnabled(enable); }
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void slotShowCoverManager() { m_collection->showCoverManager(); }
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void slotEnableDirWatch(bool enable) { m_collection->enableDirWatch(enable); }
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void slotDirChanged(const TQString &path) { m_collection->dirChanged(path); }
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void slotNewItems(const KFileItemList &list) { m_collection->newItems(list); }
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signals:
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void signalSelectedItemsChanged();
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void signalCountChanged();
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private:
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PlaylistCollection *m_collection;
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};
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#endif
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