source: smplayer/trunk/src/playlist.h@ 93

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2010 Ricardo Villalba <[email protected]>

    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 _PLAYLIST_H_
#define _PLAYLIST_H_

#include <QList>
#include <QStringList>
#include <QWidget>

class PlaylistItem {

public:
        PlaylistItem() { _filename=""; _name=""; _duration=0; 
                     _played = FALSE; _deleted=FALSE; };
        PlaylistItem(QString filename, QString name, double duration) {
                         _filename = filename; _name = name; _duration = duration; 
                 _played = FALSE; _deleted = FALSE; };
        ~PlaylistItem() {};

        void setFilename(QString filename) { _filename = filename; };
        void setName(QString name) { _name = name; };
        void setDuration(double duration) { _duration = duration; };
        void setPlayed(bool b) { _played = b; };
        void setMarkForDeletion(bool b) { _deleted = b; };

        QString filename() { return _filename; };
        QString name() { return _name; };
        double duration() { return _duration; };
        bool played() { return _played; };
        bool markedForDeletion() { return _deleted; };

private:
        QString _filename, _name;
        double _duration;
        bool _played, _deleted;
};

class MyTableWidget;
class QToolBar;
class MyAction;
class Core;
class QMenu;
class QSettings;
class QToolButton;
class QTimer;

class Playlist : public QWidget
{
        Q_OBJECT

public:
        enum AutoGetInfo { NoGetInfo = 0, GetInfo = 1, UserDefined = 2 };

        Playlist( Core *c, QWidget * parent = 0, Qt::WindowFlags f = Qt::Window );
        ~Playlist();

        void clear();
        void list();
        int count();
        bool isEmpty();

        bool isModified() { return modified; };

public slots:
        void addItem(QString filename, QString name, double duration);

        // Start playing, from item 0 if shuffle is off, or from
        // a random item otherwise
        void startPlay();

        void playItem(int n);

        virtual void playNext();
        virtual void playPrev();

        virtual void removeSelected();
        virtual void removeAll();

        virtual void addCurrentFile();
        virtual void addFiles();
        virtual void addDirectory();

        virtual void addFile(QString file, AutoGetInfo auto_get_info = UserDefined);
        virtual void addFiles(QStringList files, AutoGetInfo auto_get_info = UserDefined);

        // Adds a directory, no recursive
        virtual void addOneDirectory(QString dir);

        // Adds a directory, maybe with recursion (depends on user config)
        virtual void addDirectory(QString dir);

        void editPreferences();

        virtual bool maybeSave();
    virtual void load();
    virtual bool save();

        virtual void load_m3u(QString file);
        virtual bool save_m3u(QString file);

        virtual void load_pls(QString file);
        virtual bool save_pls(QString file);

        virtual void getMediaInfo();

        void setModified(bool);

/*
public:
        MyAction * playPrevAct() { return prevAct; };
        MyAction * playNextAct() { return nextAct; };
*/

signals:
        void playlistEnded();
        void visibilityChanged(bool visible);
        void modifiedChanged(bool);

protected:
        void updateView();
        void setCurrentItem(int current);
        void clearPlayedTag();
        int chooseRandomItem();
        void swapItems(int item1, int item2 );
        QString lastDir();

protected slots:
        virtual void playCurrent();
        virtual void itemDoubleClicked(int row);
        virtual void showPopup(const QPoint & pos);
        virtual void upItem();
        virtual void downItem();
        virtual void editCurrentItem();
        virtual void editItem(int item);

        virtual void saveSettings();
        virtual void loadSettings();

        virtual void maybeSaveSettings();

protected:
        void createTable();
        void createActions();
        void createToolbar();

protected:
        void retranslateStrings();
        virtual void changeEvent ( QEvent * event ) ;
        virtual void dragEnterEvent( QDragEnterEvent * ) ;
        virtual void dropEvent ( QDropEvent * );
        virtual void hideEvent ( QHideEvent * );
        virtual void showEvent ( QShowEvent * );
        virtual void closeEvent( QCloseEvent * e );

protected:
        typedef QList <PlaylistItem> PlaylistItemList;
        PlaylistItemList pl;
        int current_item;

        QString playlist_path;
        QString latest_dir;

        Core * core;
        QMenu * add_menu;
        QMenu * remove_menu;
        QMenu * popup;

        MyTableWidget * listView;

        QToolBar * toolbar;
        QToolButton * add_button;
        QToolButton * remove_button;

        MyAction * openAct;
        MyAction * saveAct;
        MyAction * playAct;
        MyAction * prevAct;
        MyAction * nextAct;
        MyAction * repeatAct;
        MyAction * shuffleAct;
        MyAction * preferencesAct;

        MyAction * moveUpAct;
        MyAction * moveDownAct;
        MyAction * editAct;

        MyAction * addCurrentAct;
        MyAction * addFilesAct;
        MyAction * addDirectoryAct;

        MyAction * removeSelectedAct;
        MyAction * removeAllAct;

private:
        bool modified;
        QTimer * save_timer;

        //Preferences
        bool recursive_add_directory;
        bool automatically_get_info;
        bool save_playlist_in_config;
        bool play_files_from_start; 
        int row_spacing;

        bool automatically_play_next;
};


#endif