示例#1
0
    def __init__(self):
        QMainWindow.__init__(self)

        self.__updateDirs = True
        self.__dirsToUpdate = []

        global add_shortcuts
        global remove_shortcuts
        add_shortcuts = self.addShortcuts
        remove_shortcuts = self.removeShortcuts
        plugins.add_shortcuts = add_shortcuts
        
        self.emits = ['loadFiles', 'always', 'dirsmoved', 'libfilesedited',
            'enable_preview_mode', 'disable_preview_mode']
        
        self.receives = [('writeselected', self.writeTags),
            ('filesloaded', self._filesLoaded),
            ('viewfilled', self._viewFilled),
            ('filesselected', self._filesSelected),
            ('renamedirs', self.renameDirs),
            ('filesloaded', self.updateTotalStats),
            ('filesselected', self.updateSelectedStats),
            ('onetomany', self.writeOneToMany),
            ('dirschanged', self._dirChanged),
            ('writepreview', self._writePreview),
            ('clearpreview', self._clearPreview),
            ('renameselected', self._renameSelected),
            ('playlistchanged', self._dirChanged),
            ('adddock', self.addDock),
            ('writeaction', self.writeAction),
            ('onetomanypreview', self.writeSinglePreview),
            ('manypreview', self.writeManyPreview)]
        self.gensettings = [('&Load last folder at startup', False, 1)]
        self._playlist = None
        plugin_dialogs, plugin_modules = load_plugins()

        self.setWindowTitle("puddletag")
        self.setDockNestingEnabled(True)
        self._table = TagTable()
        self.connect(self._table, SIGNAL('dirsmoved'), self.updateDirs)
        win = QSplitter()

        layout = QVBoxLayout()
        layout.addWidget(self._table)
        win.setLayout(layout)
        self.setCentralWidget(win)

        PuddleDock._controls = {
            'table': self._table,
            'mainwin': self,
            'funcs': mainfuncs.obj,}
        status['mainwin'] = self
        status['model'] = self._table.model()
        status['table'] = self._table
                                
        ls.create_files()
        winactions, self._docks = create_tool_windows(self)
        status['dialogs'] = PuddleDock._controls
        self.createStatusBar()

        actions = ls.get_actions(self)
        menus = ls.get_menus('menu')
        previewactions = mainwin.previews.create_actions(self)
        
        all_actions = actions + winactions + previewactions

        controls = PuddleDock._controls

        toolgroup = ls.get_menus('toolbar')
        toolbar = ls.toolbar(toolgroup, all_actions, controls)
        toolbar.setObjectName(translate("Menus", 'Toolbar'))
        self.addToolBar(toolbar)

        menubar, winmenu, self._menus = ls.menubar(menus, all_actions)

        temp_winactions = winmenu.actions()
        [winmenu.addAction(a) for a in winactions if a not in temp_winactions]

        if winmenu:
            winmenu.addSeparator()
            self._winmenu = winmenu
        else:
            self._winmenu = QMenu(translate("Settings", '&Windows'), self)
            menubar.addMenu(self._winmenu)
        self.setMenuBar(menubar)
        menubar.addMenu(help_menu(self))
        mainfuncs.connect_status(actions)

        connect_actions(actions, controls)
        connect_action_shortcuts(all_actions)
        create_context_menus(controls, all_actions)
        status['actions'] = all_actions

        for m in plugin_modules:
            if hasattr(m, 'init'):
                try:
                    m.init(parent=self)
                except:
                    
                    traceback.print_exc()
                    continue

        for win in plugin_dialogs:
            try:
                self.addDock(*win, connect=False)
            except:
                print "Error while loading Plugin dialog."
                traceback.print_exc()

        self.restoreSettings()
        self.emit(SIGNAL('always'), True)
示例#2
0
    def __init__(self):
        QMainWindow.__init__(self)

        self.__updateDirs = True
        self.__dirsToUpdate = []

        global add_shortcuts
        global remove_shortcuts
        add_shortcuts = self.addShortcuts
        remove_shortcuts = self.removeShortcuts
        plugins.add_shortcuts = add_shortcuts

        self.emits = [
            'loadFiles', 'always', 'dirsmoved', 'libfilesedited',
            'enable_preview_mode', 'disable_preview_mode'
        ]

        self.receives = [('writeselected', self.writeTags),
                         ('filesloaded', self._filesLoaded),
                         ('viewfilled', self._viewFilled),
                         ('filesselected', self._filesSelected),
                         ('renamedirs', self.renameDirs),
                         ('filesloaded', self.updateTotalStats),
                         ('filesselected', self.updateSelectedStats),
                         ('onetomany', self.writeOneToMany),
                         ('dirschanged', self._dirChanged),
                         ('writepreview', self._writePreview),
                         ('clearpreview', self._clearPreview),
                         ('renameselected', self._renameSelected),
                         ('playlistchanged', self._dirChanged),
                         ('adddock', self.addDock),
                         ('writeaction', self.writeAction),
                         ('onetomanypreview', self.writeSinglePreview),
                         ('manypreview', self.writeManyPreview)]
        self.gensettings = [('&Load last folder at startup', False, 1)]
        self._playlist = None
        plugin_dialogs, plugin_modules = load_plugins()

        self.setWindowTitle("puddletag")
        self.setDockNestingEnabled(True)
        self._table = TagTable()
        self.connect(self._table, SIGNAL('dirsmoved'), self.updateDirs)
        win = QSplitter()

        layout = QVBoxLayout()
        layout.addWidget(self._table)
        win.setLayout(layout)
        self.setCentralWidget(win)

        PuddleDock._controls = {
            'table': self._table,
            'mainwin': self,
            'funcs': mainfuncs.obj,
        }
        status['mainwin'] = self
        status['model'] = self._table.model()
        status['table'] = self._table

        ls.create_files()
        winactions, self._docks = create_tool_windows(self)
        status['dialogs'] = PuddleDock._controls
        self.createStatusBar()

        actions = ls.get_actions(self)
        menus = ls.get_menus('menu')
        previewactions = mainwin.previews.create_actions(self)

        all_actions = actions + winactions + previewactions

        controls = PuddleDock._controls

        toolgroup = ls.get_menus('toolbar')
        toolbar = ls.toolbar(toolgroup, all_actions, controls)
        toolbar.setObjectName(translate("Menus", 'Toolbar'))
        self.addToolBar(toolbar)

        menubar, winmenu, self._menus = ls.menubar(menus, all_actions)

        temp_winactions = winmenu.actions()
        [winmenu.addAction(a) for a in winactions if a not in temp_winactions]

        if winmenu:
            winmenu.addSeparator()
            self._winmenu = winmenu
        else:
            self._winmenu = QMenu(translate("Settings", '&Windows'), self)
            menubar.addMenu(self._winmenu)
        self.setMenuBar(menubar)
        menubar.addMenu(help_menu(self))
        mainfuncs.connect_status(actions)

        connect_actions(actions, controls)
        connect_action_shortcuts(all_actions)
        create_context_menus(controls, all_actions)
        status['actions'] = all_actions

        for m in plugin_modules:
            if hasattr(m, 'init'):
                try:
                    m.init(parent=self)
                except:

                    traceback.print_exc()
                    continue

        for win in plugin_dialogs:
            try:
                self.addDock(*win, connect=False)
            except:
                logging.exception("Error while loading Plugin dialog.")

        self.restoreSettings()
        self.emit(SIGNAL('always'), True)
示例#3
0
class MainWin(QMainWindow):
    def __init__(self):
        QMainWindow.__init__(self)

        self.__updateDirs = True
        self.__dirsToUpdate = []

        global add_shortcuts
        global remove_shortcuts
        add_shortcuts = self.addShortcuts
        remove_shortcuts = self.removeShortcuts
        plugins.add_shortcuts = add_shortcuts
        
        self.emits = ['loadFiles', 'always', 'dirsmoved', 'libfilesedited',
            'enable_preview_mode', 'disable_preview_mode']
        
        self.receives = [('writeselected', self.writeTags),
            ('filesloaded', self._filesLoaded),
            ('viewfilled', self._viewFilled),
            ('filesselected', self._filesSelected),
            ('renamedirs', self.renameDirs),
            ('filesloaded', self.updateTotalStats),
            ('filesselected', self.updateSelectedStats),
            ('onetomany', self.writeOneToMany),
            ('dirschanged', self._dirChanged),
            ('writepreview', self._writePreview),
            ('clearpreview', self._clearPreview),
            ('renameselected', self._renameSelected),
            ('playlistchanged', self._dirChanged),
            ('adddock', self.addDock),
            ('writeaction', self.writeAction),
            ('onetomanypreview', self.writeSinglePreview),
            ('manypreview', self.writeManyPreview)]
        self.gensettings = [('&Load last folder at startup', False, 1)]
        self._playlist = None
        plugin_dialogs, plugin_modules = load_plugins()

        self.setWindowTitle("puddletag")
        self.setDockNestingEnabled(True)
        self._table = TagTable()
        self.connect(self._table, SIGNAL('dirsmoved'), self.updateDirs)
        win = QSplitter()

        layout = QVBoxLayout()
        layout.addWidget(self._table)
        win.setLayout(layout)
        self.setCentralWidget(win)

        PuddleDock._controls = {
            'table': self._table,
            'mainwin': self,
            'funcs': mainfuncs.obj,}
        status['mainwin'] = self
        status['model'] = self._table.model()
        status['table'] = self._table
                                
        ls.create_files()
        winactions, self._docks = create_tool_windows(self)
        status['dialogs'] = PuddleDock._controls
        self.createStatusBar()

        actions = ls.get_actions(self)
        menus = ls.get_menus('menu')
        previewactions = mainwin.previews.create_actions(self)
        
        all_actions = actions + winactions + previewactions

        controls = PuddleDock._controls

        toolgroup = ls.get_menus('toolbar')
        toolbar = ls.toolbar(toolgroup, all_actions, controls)
        toolbar.setObjectName(translate("Menus", 'Toolbar'))
        self.addToolBar(toolbar)

        menubar, winmenu, self._menus = ls.menubar(menus, all_actions)

        temp_winactions = winmenu.actions()
        [winmenu.addAction(a) for a in winactions if a not in temp_winactions]

        if winmenu:
            winmenu.addSeparator()
            self._winmenu = winmenu
        else:
            self._winmenu = QMenu(translate("Settings", '&Windows'), self)
            menubar.addMenu(self._winmenu)
        self.setMenuBar(menubar)
        menubar.addMenu(help_menu(self))
        mainfuncs.connect_status(actions)

        connect_actions(actions, controls)
        connect_action_shortcuts(all_actions)
        create_context_menus(controls, all_actions)
        status['actions'] = all_actions

        for m in plugin_modules:
            if hasattr(m, 'init'):
                try:
                    m.init(parent=self)
                except:
                    
                    traceback.print_exc()
                    continue

        for win in plugin_dialogs:
            try:
                self.addDock(*win, connect=False)
            except:
                print "Error while loading Plugin dialog."
                traceback.print_exc()

        self.restoreSettings()
        self.emit(SIGNAL('always'), True)

    def addDock(self, name, dialog, position, visibility=True, connect=True):
        controls = PuddleDock._controls.values()
        dock = PuddleDock(name, dialog, self, status)
        self.addDockWidget(position, dock)
        self._winmenu.addAction(dock.toggleViewAction())
        if connect:
            connect_control(PuddleDock._controls[name], controls)
        dock.setVisible(visibility)
        self.restoreDockWidget(dock)
        return PuddleDock._controls[name]

    def addShortcuts(self, menu_title, actions, toolbar=False, save=False):
        if not actions:
            return
            
        if menu_title in self._menus:
            menu = self._menus[menu_title][0]
        else:
            menu = QMenu(menu_title)
            self._menus[menu_title] = [menu] + actions
            self.menuBar().insertMenu(self._menus['&Windows'][0].menuAction(), menu)

        status['actions'].extend(actions)
        map(menu.addAction, actions)

        if toolbar:
            map(self.toolbar.addAction, actions)
        if save:
            shortcutsettings.ActionEditorDialog.saveSettings(status['actions'])

    def _status(self, controls):
        x = {}
        def status(k):
            if k in x: return x[value]()
        controls = controls.values()
        connect = self.connect(c, SIGNAL('getstatus'), status)
        [x.update(z.status) for z in controls]
        self._status = x
        self.connect(control, 'getstatus', getstatus)

    def _clearPreview(self):
        self._table.model().unSetTestData()

    def createShortcut(self, text, slot, *args,**kwargs):
        action = ls.create_action(self, text, None, slot)
        connect_actions([action], PuddleDock._controls)

    def _dirChanged(self, dirs):
        if not dirs:
            self.setWindowTitle('puddletag')
            return
        
        if isinstance(dirs, basestring):
            dirs = [dirs]

        dirs = [encode_fn(d) for d in dirs]

        if self._lastdir:
            initial = self._lastdir[0]
        else:
            initial = None

        if initial not in dirs:
            initial = dirs[0]

        if isinstance(initial, str):
            initial = initial.decode('utf8', 'replace')
        
        if len(dirs) > 1:
            self.setWindowTitle(translate("Main Window", 'puddletag: %1 + others').arg(initial))
        else:
            self.setWindowTitle(translate("Main Window", 'puddletag: %1').arg(initial))

        self._lastdir = dirs

    def _getDir(self):
        dirname = self._lastdir[0] if self._lastdir else QDir.homePath()
        filedlg = QFileDialog()
        filedlg.setFileMode(filedlg.DirectoryOnly)
        filedlg.setResolveSymlinks(False)
        filename = unicode(filedlg.getExistingDirectory(self,
            translate("Main Window", 'Import directory...'), dirname ,QFileDialog.ShowDirsOnly))
        return filename

    def appendDir(self, filename=None):
        self.openDir(filename, append=True)

    def _filesLoaded(self, val):
        self.emit(SIGNAL('filesloaded'), val)

    def _filesSelected(self, val):
        self.emit(SIGNAL('filesselected'), val)

    def applyGenSettings(self, settings, level=None):
        pass

    def closeEvent(self, e):
        preview_msg = translate('Previews',
            'Some files have uncommited previews. '
            'These changes will be lost once you exit puddletag. <br />'
            'Do you want to exit without writing those changes?<br />')
        if tagmodel.has_previews(parent=self, msg=preview_msg):
            e.ignore()
            return False
        controls = PuddleDock._controls
        for control in PuddleDock._controls.values():
            if hasattr(control, 'saveSettings'):
                try:
                    control.saveSettings(self)
                except TypeError:
                    control.saveSettings()

        cparser = PuddleConfig()
        settings = QSettings(constants.QT_CONFIG, QSettings.IniFormat)
        if self._lastdir:
            cparser.set('main', 'lastfolder', unicode(self._lastdir[0], 'utf8'))
        cparser.set("main", "maximized", self.isMaximized())
        settings.setValue('main/state', QVariant(self.saveState()))

        headstate = self._table.horizontalHeader().saveState()
        settings.setValue('table/header', QVariant(headstate))
        genres.save_genres(status['genres'])
        e.accept()

    def createStatusBar(self):
        statusbar = self.statusBar()
        statuslabel = QLabel()
        statuslabel.setFrameStyle(QFrame.NoFrame)
        statusbar.addPermanentWidget(statuslabel, 1)
        self._totalstats = QLabel('00 (00:00:00 | 00 MB)')
        self._selectedstats = QLabel('00 (00:00:00 | 00 MB)')
        preview_status = PreviewLabel(translate("Previews", 'Preview Mode: Off'))
        statusbar.addPermanentWidget(preview_status, 0)
        statusbar.addPermanentWidget(self._selectedstats, 0)
        statusbar.addPermanentWidget(self._totalstats, 0)
        
        def set_preview_status(value):
            if value:
                preview_status.setText(translate("Previews", '<b>Preview Mode: On</b>'))
            else:
                preview_status.setText(translate("Previews", 'Preview Mode: Off'))
        
        def change_preview(value):
            if value:
                self.emit(SIGNAL('enable_preview_mode'))
            else:
                self.emit(SIGNAL('disable_preview_mode'))
        
        self.connect(preview_status, SIGNAL('valueChanged'),
            change_preview)
        self.connect(self._table.model(), SIGNAL('previewModeChanged'),
            set_preview_status)
        statusbar.setMaximumHeight(statusbar.height())
        self.connect(statusbar,SIGNAL("messageChanged (const QString&)"),
            statuslabel.setText)

    def loadPlayList(self):
        filedlg = QFileDialog()
        dirname = self._lastdir[0] if self._lastdir else QDir.homePath()
        filename = unicode(filedlg.getOpenFileName(self,
            translate("Playlist", translate("Playlist", 'Select m3u file...')), ))
        if not filename:
            return
        try:
            files = m3u.readm3u(filename)
            self.emit(SIGNAL('loadFiles'), files, None, None, None, filename)
        except (OSError, IOError), e:
            QMessageBox.information(self._table,
                translate("Defaults", 'Error'),
                translate("Playlist", 'An error occured while reading <b>%1</b> (%2)').arg(filename).arg(e.strerror),
                QMessageBox.Ok, QMessageBox.NoButton)
        except Exception, e:
            QMessageBox.information(self._table, translate("Defaults", 'Error'),
                translate("Playlist", 'An error occured while reading <b>%1</b> (%2)').arg(filename).arg(unicode(e)),
                QMessageBox.Ok)
示例#4
0
class MainWin(QMainWindow):
    def __init__(self):
        QMainWindow.__init__(self)

        self.__updateDirs = True
        self.__dirsToUpdate = []

        global add_shortcuts
        global remove_shortcuts
        add_shortcuts = self.addShortcuts
        remove_shortcuts = self.removeShortcuts
        plugins.add_shortcuts = add_shortcuts

        self.emits = [
            'loadFiles', 'always', 'dirsmoved', 'libfilesedited',
            'enable_preview_mode', 'disable_preview_mode'
        ]

        self.receives = [('writeselected', self.writeTags),
                         ('filesloaded', self._filesLoaded),
                         ('viewfilled', self._viewFilled),
                         ('filesselected', self._filesSelected),
                         ('renamedirs', self.renameDirs),
                         ('filesloaded', self.updateTotalStats),
                         ('filesselected', self.updateSelectedStats),
                         ('onetomany', self.writeOneToMany),
                         ('dirschanged', self._dirChanged),
                         ('writepreview', self._writePreview),
                         ('clearpreview', self._clearPreview),
                         ('renameselected', self._renameSelected),
                         ('playlistchanged', self._dirChanged),
                         ('adddock', self.addDock),
                         ('writeaction', self.writeAction),
                         ('onetomanypreview', self.writeSinglePreview),
                         ('manypreview', self.writeManyPreview)]
        self.gensettings = [('&Load last folder at startup', False, 1)]
        self._playlist = None
        plugin_dialogs, plugin_modules = load_plugins()

        self.setWindowTitle("puddletag")
        self.setDockNestingEnabled(True)
        self._table = TagTable()
        self.connect(self._table, SIGNAL('dirsmoved'), self.updateDirs)
        win = QSplitter()

        layout = QVBoxLayout()
        layout.addWidget(self._table)
        win.setLayout(layout)
        self.setCentralWidget(win)

        PuddleDock._controls = {
            'table': self._table,
            'mainwin': self,
            'funcs': mainfuncs.obj,
        }
        status['mainwin'] = self
        status['model'] = self._table.model()
        status['table'] = self._table

        ls.create_files()
        winactions, self._docks = create_tool_windows(self)
        status['dialogs'] = PuddleDock._controls
        self.createStatusBar()

        actions = ls.get_actions(self)
        menus = ls.get_menus('menu')
        previewactions = mainwin.previews.create_actions(self)

        all_actions = actions + winactions + previewactions

        controls = PuddleDock._controls

        toolgroup = ls.get_menus('toolbar')
        toolbar = ls.toolbar(toolgroup, all_actions, controls)
        toolbar.setObjectName(translate("Menus", 'Toolbar'))
        self.addToolBar(toolbar)

        menubar, winmenu, self._menus = ls.menubar(menus, all_actions)

        temp_winactions = winmenu.actions()
        [winmenu.addAction(a) for a in winactions if a not in temp_winactions]

        if winmenu:
            winmenu.addSeparator()
            self._winmenu = winmenu
        else:
            self._winmenu = QMenu(translate("Settings", '&Windows'), self)
            menubar.addMenu(self._winmenu)
        self.setMenuBar(menubar)
        menubar.addMenu(help_menu(self))
        mainfuncs.connect_status(actions)

        connect_actions(actions, controls)
        connect_action_shortcuts(all_actions)
        create_context_menus(controls, all_actions)
        status['actions'] = all_actions

        for m in plugin_modules:
            if hasattr(m, 'init'):
                try:
                    m.init(parent=self)
                except:

                    traceback.print_exc()
                    continue

        for win in plugin_dialogs:
            try:
                self.addDock(*win, connect=False)
            except:
                logging.exception("Error while loading Plugin dialog.")

        self.restoreSettings()
        self.emit(SIGNAL('always'), True)

    def addDock(self, name, dialog, position, visibility=True, connect=True):
        controls = PuddleDock._controls.values()
        dock = PuddleDock(name, dialog, self, status)
        self.addDockWidget(position, dock)
        self._winmenu.addAction(dock.toggleViewAction())
        if connect:
            connect_control(PuddleDock._controls[name], controls)
        dock.setVisible(visibility)
        self.restoreDockWidget(dock)
        return PuddleDock._controls[name]

    def addShortcuts(self, menu_title, actions, toolbar=False, save=False):
        if not actions:
            return

        if menu_title in self._menus:
            menu = self._menus[menu_title][0]
        else:
            menu = QMenu(menu_title)
            self._menus[menu_title] = [menu] + actions
            self.menuBar().insertMenu(self._menus['&Windows'][0].menuAction(),
                                      menu)

        status['actions'].extend(actions)
        map(menu.addAction, actions)

        if toolbar:
            map(self.toolbar.addAction, actions)
        if save:
            shortcutsettings.ActionEditorDialog.saveSettings(status['actions'])

    def _status(self, controls):
        x = {}

        def status(k):
            if k in x: return x[value]()

        controls = controls.values()
        connect = self.connect(c, SIGNAL('getstatus'), status)
        [x.update(z.status) for z in controls]
        self._status = x
        self.connect(control, 'getstatus', getstatus)

    def _clearPreview(self):
        self._table.model().unSetTestData()

    def createShortcut(self, text, slot, *args, **kwargs):
        action = ls.create_action(self, text, None, slot)
        connect_actions([action], PuddleDock._controls)

    def _dirChanged(self, dirs):
        if not dirs:
            self.setWindowTitle('puddletag')
            return

        if isinstance(dirs, basestring):
            dirs = [dirs]

        dirs = [encode_fn(d) for d in dirs]

        if self._lastdir:
            initial = self._lastdir[0]
        else:
            initial = None

        if initial not in dirs:
            initial = dirs[0]

        if isinstance(initial, str):
            initial = initial.decode('utf8', 'replace')

        if len(dirs) > 1:
            self.setWindowTitle(
                translate("Main Window",
                          'puddletag: %1 + others').arg(initial))
        else:
            self.setWindowTitle(
                translate("Main Window", 'puddletag: %1').arg(initial))

        self._lastdir = dirs

    def _getDir(self):
        dirname = self._lastdir[0] if self._lastdir else QDir.homePath()
        filedlg = QFileDialog()
        filedlg.setFileMode(filedlg.DirectoryOnly)
        filedlg.setResolveSymlinks(False)
        filename = unicode(
            filedlg.getExistingDirectory(
                self, translate("Main Window", 'Import directory...'), dirname,
                QFileDialog.ShowDirsOnly))
        return filename

    def appendDir(self, filename=None):
        self.openDir(filename, append=True)

    def _filesLoaded(self, val):
        self.emit(SIGNAL('filesloaded'), val)

    def _filesSelected(self, val):
        self.emit(SIGNAL('filesselected'), val)

    def applyGenSettings(self, settings, level=None):
        pass

    def closeEvent(self, e):
        preview_msg = translate(
            'Previews', 'Some files have uncommited previews. '
            'These changes will be lost once you exit puddletag. <br />'
            'Do you want to exit without writing those changes?<br />')
        if tagmodel.has_previews(parent=self, msg=preview_msg):
            e.ignore()
            return False
        controls = PuddleDock._controls
        for control in PuddleDock._controls.values():
            if hasattr(control, 'saveSettings'):
                try:
                    control.saveSettings(self)
                except TypeError:
                    control.saveSettings()

        cparser = PuddleConfig()
        settings = QSettings(constants.QT_CONFIG, QSettings.IniFormat)
        if self._lastdir:
            cparser.set('main', 'lastfolder', unicode(self._lastdir[0],
                                                      'utf8'))
        cparser.set("main", "maximized", self.isMaximized())
        settings.setValue('main/state', QVariant(self.saveState()))

        headstate = self._table.horizontalHeader().saveState()
        settings.setValue('table/header', QVariant(headstate))
        genres.save_genres(status['genres'])
        e.accept()

    def createStatusBar(self):
        statusbar = self.statusBar()
        statuslabel = QLabel()
        statuslabel.setFrameStyle(QFrame.NoFrame)
        statusbar.addPermanentWidget(statuslabel, 1)
        self._totalstats = QLabel('00 (00:00:00 | 00 MB)')
        self._selectedstats = QLabel('00 (00:00:00 | 00 MB)')
        preview_status = PreviewLabel(
            translate("Previews", 'Preview Mode: Off'))
        statusbar.addPermanentWidget(preview_status, 0)
        statusbar.addPermanentWidget(self._selectedstats, 0)
        statusbar.addPermanentWidget(self._totalstats, 0)

        def set_preview_status(value):
            if value:
                preview_status.setText(
                    translate("Previews", '<b>Preview Mode: On</b>'))
            else:
                preview_status.setText(
                    translate("Previews", 'Preview Mode: Off'))

        def change_preview(value):
            if value:
                self.emit(SIGNAL('enable_preview_mode'))
            else:
                self.emit(SIGNAL('disable_preview_mode'))

        self.connect(preview_status, SIGNAL('valueChanged'), change_preview)
        self.connect(self._table.model(), SIGNAL('previewModeChanged'),
                     set_preview_status)
        statusbar.setMaximumHeight(statusbar.height())
        self.connect(statusbar, SIGNAL("messageChanged (const QString&)"),
                     statuslabel.setText)

    def loadPlayList(self):
        filedlg = QFileDialog()
        dirname = self._lastdir[0] if self._lastdir else QDir.homePath()
        filename = unicode(
            filedlg.getOpenFileName(
                self,
                translate("Playlist",
                          translate("Playlist", 'Select m3u file...')),
            ))
        if not filename:
            return
        try:
            files = m3u.readm3u(filename)
            self.emit(SIGNAL('loadFiles'), files, None, None, None, filename)
        except (OSError, IOError), e:
            QMessageBox.information(
                self._table, translate("Defaults", 'Error'),
                translate("Playlist",
                          'An error occured while reading <b>%1</b> (%2)').arg(
                              filename).arg(e.strerror), QMessageBox.Ok,
                QMessageBox.NoButton)
        except Exception, e:
            QMessageBox.information(
                self._table, translate("Defaults", 'Error'),
                translate("Playlist",
                          'An error occured while reading <b>%1</b> (%2)').arg(
                              filename).arg(unicode(e)), QMessageBox.Ok)