class ManagePage(QWidget):
changeVolume = pyqtSignal(int)
changeMuting = pyqtSignal(bool)
current_table_changed_signal = pyqtSignal(str)
add_a_list_signal = pyqtSignal()
playlist_removed_signal = pyqtSignal(str)
playlist_renamed_signal = pyqtSignal(str, str)
def __init__(self):
super(ManagePage, self).__init__()
self.initial_parameters()
self.setup_ui()
self.create_connections()
self.set_threading_lock_on_playlistwidget()
self.reload_download_works()
def set_threading_lock_on_playlistwidget(self):
self.lock = threading.Lock(
) #设置一个线程锁，为了防止下载任务完成后向“我的下载”添加记录时与当前在此表上的其他操作产生冲突。
self.playlistWidget.set_lock(self.lock)
def get_threading_lock(self):
return self.lock
def get_download_dir(self):
return self.settingsFrame.get_download_dir()
def reload_download_works(self):
self.downloadPage.reload_works_from_database(self.lock)
def handle_before_app_exit(self):
self.record_volume()
self.downloadPage.record_works_into_database()
def set_download_dir(self, dir):
self.searchFrame.set_download_dir(dir)
self.playlistWidget.set_download_dir(dir)
def setup_ui(self):
self.setObjectName('managePage')
self.setFixedHeight(520)
self.settingsFrame = settings_frame.SettingsFrame()
self.aboutPage = about_page.AboutPage()
self.updatePanel = update_panel.UpdatePanel()
self.exitmodePanel = exitmode_panel.ExitmodePanel()
self.lyricText = MyLyricText()
self.playlistWidget = PlaylistWidget()
self.playlistWidget.setFixedHeight(435)
self.playlistWidget.set_playlist_names(
playlistsManager.get_play_list_names())
self.playlistWidget.set_playlist_use_name(Configures.PlaylistDefault)
self.playlistTableUnfold = PlaylistsTableUnfold(self.playlistWidget)
self.playlistTableUnfold.hide()
self.playlistsTable = PlaylistsTable()
for i, tableName in enumerate(playlistsManager.get_play_list_names()):
self.playlistsTable.add_item(tableName)
self.playlistsTable.selectRow(1)
plWidgets = QWidget()
hbox = QHBoxLayout(plWidgets)
hbox.setContentsMargins(0, 0, 0, 0)
hbox.addWidget(self.playlistsTable)
hbox.addWidget(self.playlistTableUnfold)
#搜索页面
self.searchFrame = search_page.SearchFrame()
#下载页面
self.downloadPage = download_page.DownloadPage()
#歌手信息
self.artistInfoPage = artist_info_page.ArtistInfoPage()
#歌曲信息
self.songInfoPage = song_info_page.SongInfoPage()
#中间的stackedWidget
self.stackedWidget = QStackedWidget()
self.stackedWidget.setObjectName('stackleft')
self.stackedWidget.setFixedWidth(270)
self.stackedWidget.addWidget(plWidgets)
self.stackedWidget.addWidget(self.downloadPage)
self.stackedWidget.addWidget(self.exitmodePanel)
self.stackedWidget.addWidget(self.updatePanel)
self.muteButton = QToolButton(clicked=self.mute_clicked)
self.muteButton.setFocusPolicy(Qt.NoFocus)
self.muteButton.setIcon(QIcon(IconsHub.Volume))
self.muteButton.setIconSize(QSize(25, 25))
self.volumeSlider = QSlider(Qt.Vertical,
valueChanged=self.changeVolume)
self.volumeSlider.setObjectName('volumeSlider')
self.volumeSlider.setFocusPolicy(Qt.NoFocus)
self.volumeSlider.setFixedHeight(120)
self.volumeSlider.setRange(0, 100)
self.volumeSlider.setValue(globalSettings.Volume)
self.toolBar = QToolBar()
self.toolBar.setIconSize(QSize(36, 36))
self.toolBar.setObjectName('toolBar')
self.toolBar.setOrientation(Qt.Vertical)
self.toolBar.addAction(QIcon(IconsHub.Musics), self.tr('musics'))
self.toolBar.addAction(QIcon(IconsHub.Download), self.tr('download'))
self.toolBar.addAction(QIcon(IconsHub.Exitmode), self.tr('exitmode'))
self.toolBar.addAction(QIcon(IconsHub.Update), self.tr('update'))
volumeLayout = QVBoxLayout()
volumeLayout.setContentsMargins(6, 0, 0, 0)
volumeLayout.addWidget(self.volumeSlider)
volumeLayout.addWidget(self.muteButton)
toolsLayout = QVBoxLayout()
toolsLayout.setContentsMargins(0, 0, 0, 0)
toolsLayout.addWidget(self.toolBar)
toolsLayout.addLayout(volumeLayout)
functionsLayout = QHBoxLayout()
functionsLayout.setSpacing(0)
functionsLayout.setContentsMargins(0, 0, 0, 0)
functionsLayout.addLayout(toolsLayout)
functionsLayout.addWidget(self.stackedWidget)
self.windowsStack = QStackedWidget() #歌词、搜索、关于等合用的一个堆栈
self.windowsStack.setFixedWidth(600)
self.windowsStack.addWidget(self.lyricText)
self.windowsStack.addWidget(self.settingsFrame)
self.windowsStack.addWidget(self.aboutPage)
self.windowsStack.addWidget(self.searchFrame)
self.windowsStack.addWidget(self.artistInfoPage)
self.windowsStack.addWidget(self.songInfoPage)
mainLayout = QHBoxLayout(self)
mainLayout.setContentsMargins(0, 0, 0, 0)
mainLayout.addLayout(functionsLayout)
mainLayout.addWidget(self.windowsStack)
def initial_parameters(self):
self.playerMuted = False
self.currentRow = 1
self.pageDescriptions = ['歌词', '选项', '关于', '搜索', '歌手', '歌曲']
self.certainPageDescription = self.pageDescriptions[0]
def create_connections(self):
self.toolBar.actionTriggered.connect(self.action_in_toolbar_triggered)
self.playlistTableUnfold.fold_all_signal.connect(
self.fold_all_playlists)
self.playlistTableUnfold.unfold_next_signal.connect(
self.unfold_next_playlist)
self.playlistsTable.switch_to_this_playlist_signal.connect(
self.unfold_a_playlist)
self.playlistsTable.add_a_playlist_signal.connect(self.add_a_playlist)
self.playlistsTable.rename_a_playlist_signal.connect(
self.rename_a_playlist)
self.playlistsTable.delete_a_playlist_signal.connect(
self.delete_a_playlist)
self.songInfoPage.tag_values_changed_signal.connect(
self.playlistWidget.change_tag_value)
self.songInfoPage.refresh_infos_on_page_signal.connect(
self.fill_data_on_song_info_page)
def ui_initial(self):
self.lyricText.initial_contents()
def unfold_a_playlist(self, row):
self.currentRow = row % self.playlistsTable.rowCount()
nextRow = (row + 1) % self.playlistsTable.rowCount()
unfoldedName = self.playlistsTable.item(self.currentRow, 0).text()
nextName = self.playlistsTable.item(nextRow, 0).text()
self.playlistsTable.hide()
self.playlistWidget.set_playlist_use_name(unfoldedName)
self.playlistTableUnfold.set_two_item_names(unfoldedName, nextName)
self.current_table_changed_signal.emit(unfoldedName)
self.playlistTableUnfold.show()
def fold_all_playlists(self):
self.playlistsTable.show()
self.select_current_playlist_on_table()
self.playlistTableUnfold.hide()
def unfold_next_playlist(self):
self.unfold_a_playlist(self.currentRow + 1)
def select_current_playlist_on_table(self):
if not self.playlistsTable.isHidden():
self.playlistsTable.selectRow(
playlistsManager.get_play_list_names().index(
self.playlistWidget.get_playing_list_name()))
def add_a_playlist(self):
j = 1
while True:
textOld = "我的列表%s" % j
if textOld not in playlistsManager.get_play_list_names():
break
j += 1
text, ok = QInputDialog.getText(self, "添加列表", "请输入列表名：",
QLineEdit.Normal, textOld)
if ok:
if text:
if text in playlistsManager.get_play_list_names():
QMessageBox.critical(self, "注意！",
"列表'%s'已存在！\n请重新添加！" % text)
return
else:
QMessageBox.critical(self, "注意！", "列表名不能为空！")
return
playlistsManager.create_a_playlist(text)
self.playlistsTable.add_item(text)
def rename_a_playlist(self, index):
name = self.playlistsTable.get_name_at(index)
newName, ok = QInputDialog.getText(self, "重命名列表", "请输入新列表名：",
QLineEdit.Normal, name)
if ok:
if newName and newName != name:
if newName in playlistsManager.get_play_list_names():
QMessageBox.critical(self, "注意！",
"列表'%s'已存在！\n请重新修改！" % newName)
else:
playlistsManager.rename_a_playlist(name, newName)
self.playlistsTable.rename_an_item(index, newName)
self.playlist_renamed_signal.emit(name, newName)
def delete_a_playlist(self, index):
name = self.playlistsTable.get_name_at(index)
ok = QMessageBox.warning(self, "删除列表", "列表'%s'将被删除，请确认！" % name,
QMessageBox.No | QMessageBox.Yes,
QMessageBox.No)
if ok == QMessageBox.Yes:
playlistsManager.remove_a_playlist(name)
self.playlistsTable.remove_item_at(index)
self.playlist_removed_signal.emit(name)
def action_in_toolbar_triggered(self, action):
text = action.text()
pages = ('musics', 'download', 'exitmode', 'update')
pageNum = pages.index(text)
self.stackedWidget.setCurrentIndex(pageNum)
if pageNum == 0:
self.fold_all_playlists()
def show_main_stack_window(self):
self.show_certain_page(0)
def show_settings_frame(self):
self.show_certain_page(1)
def show_about_page(self):
self.show_certain_page(2)
def show_search_frame(self):
self.show_certain_page(3)
def show_artist_info(self, name):
self.artistInfoPage.set_artist_info(name)
self.show_certain_page(4)
def show_song_info(self, row):
self.fill_data_on_song_info_page(row)
self.show_certain_page(5)
def show_certain_page(self, pageNum):
self.certainPageDescription = self.pageDescriptions[pageNum]
self.windowsStack.setCurrentIndex(pageNum)
def get_page_description(self):
return self.certainPageDescription
def set_loved_songs(self, lovedSongs):
self.songInfoPage.set_loved_songs(lovedSongs)
def set_songinfos_manager(self, sim):
self.songInfoPage.set_songinfos_manager(sim)
def fill_data_on_song_info_page(self, row):
playlistName = self.playlistWidget.get_operating_playlist_name()
playlistLength = self.playlistWidget.get_playlist_length()
editable = True
if playlistName == Configures.PlaylistOnline:
editable = False
self.songInfoPage.set_editable(editable)
playlist = self.playlistWidget.get_playlist()
title, totalTime, album, path, size, musicId, addedTime, modifiedTime = playlist.get_record_at(
row)[:8]
self.songInfoPage.set_playlist_infos(playlistName, playlistLength, row)
self.songInfoPage.set_basic_infos(title, totalTime, album, path, size,
musicId)
self.songInfoPage.set_time_infos(addedTime, modifiedTime)
def set_muted(self, muted):
if muted != self.playerMuted:
self.playerMuted = muted
self.muteButton.setIcon(
QIcon(IconsHub.VolumeMuted if muted else IconsHub.Volume))
def mute_clicked(self):
self.changeMuting.emit(not self.playerMuted)
def record_volume(self):
print('Recording: volume ...')
globalSettings.__setattr__(globalSettings.optionsHub.Volume,
self.volumeSlider.value())
class ManagePage(QWidget):
changeVolume = pyqtSignal(int)
changeMuting = pyqtSignal(bool)
current_table_changed_signal = pyqtSignal(str)
add_a_list_signal = pyqtSignal()
playlist_removed_signal = pyqtSignal(str)
playlist_renamed_signal = pyqtSignal(str, str)
def __init__(self):
super(ManagePage, self).__init__()
self.initial_parameters()
self.setup_ui()
self.create_connections()
self.set_threading_lock_on_playlistwidget()
self.reload_download_works()
def set_threading_lock_on_playlistwidget(self):
self.lock = threading.Lock() #设置一个线程锁，为了防止下载任务完成后向“我的下载”添加记录时与当前在此表上的其他操作产生冲突。
self.playlistWidget.set_lock(self.lock)
def get_threading_lock(self):
return self.lock
def get_download_dir(self):
return self.settingsFrame.get_download_dir()
def reload_download_works(self):
self.downloadPage.reload_works_from_database(self.lock)
def handle_before_app_exit(self):
self.record_volume()
self.downloadPage.record_works_into_database()
def set_download_dir(self, dir):
self.searchFrame.set_download_dir(dir)
self.playlistWidget.set_download_dir(dir)
def setup_ui(self):
self.setObjectName('managePage')
self.setFixedHeight(520)
self.settingsFrame = settings_frame.SettingsFrame()
self.aboutPage = about_page.AboutPage()
self.updatePanel = update_panel.UpdatePanel()
self.exitmodePanel = exitmode_panel.ExitmodePanel()
self.lyricText = MyLyricText()
self.playlistWidget = PlaylistWidget()
self.playlistWidget.setFixedHeight(435)
self.playlistWidget.set_playlist_names(playlistsManager.get_play_list_names())
self.playlistWidget.set_playlist_use_name(Configures.PlaylistDefault)
self.playlistTableUnfold = PlaylistsTableUnfold(self.playlistWidget)
self.playlistTableUnfold.hide()
self.playlistsTable = PlaylistsTable()
for i, tableName in enumerate(playlistsManager.get_play_list_names()):
self.playlistsTable.add_item(tableName)
self.playlistsTable.selectRow(1)
plWidgets = QWidget()
hbox = QHBoxLayout(plWidgets)
hbox.setContentsMargins(0, 0, 0, 0)
hbox.addWidget(self.playlistsTable)
hbox.addWidget(self.playlistTableUnfold)
#搜索页面
self.searchFrame = search_page.SearchFrame()
#下载页面
self.downloadPage = download_page.DownloadPage()
#歌手信息
self.artistInfoPage = artist_info_page.ArtistInfoPage()
#歌曲信息
self.songInfoPage = song_info_page.SongInfoPage()
#中间的stackedWidget
self.stackedWidget = QStackedWidget()
self.stackedWidget.setObjectName('stackleft')
self.stackedWidget.setFixedWidth(270)
self.stackedWidget.addWidget(plWidgets)
self.stackedWidget.addWidget(self.downloadPage)
self.stackedWidget.addWidget(self.exitmodePanel)
self.stackedWidget.addWidget(self.updatePanel)
self.muteButton = QToolButton(clicked=self.mute_clicked)
self.muteButton.setFocusPolicy(Qt.NoFocus)
self.muteButton.setIcon(QIcon(IconsHub.Volume))
self.muteButton.setIconSize(QSize(25, 25))
self.volumeSlider = QSlider(Qt.Vertical, valueChanged=self.changeVolume)
self.volumeSlider.setObjectName('volumeSlider')
self.volumeSlider.setFocusPolicy(Qt.NoFocus)
self.volumeSlider.setFixedHeight(120)
self.volumeSlider.setRange(0, 100)
self.volumeSlider.setValue(globalSettings.Volume)
self.toolBar = QToolBar()
self.toolBar.setIconSize(QSize(36, 36))
self.toolBar.setObjectName('toolBar')
self.toolBar.setOrientation(Qt.Vertical)
self.toolBar.addAction(QIcon(IconsHub.Musics), self.tr('musics'))
self.toolBar.addAction(QIcon(IconsHub.Download), self.tr('download'))
self.toolBar.addAction(QIcon(IconsHub.Exitmode), self.tr('exitmode'))
self.toolBar.addAction(QIcon(IconsHub.Update), self.tr('update'))
volumeLayout = QVBoxLayout()
volumeLayout.setContentsMargins(6, 0, 0, 0)
volumeLayout.addWidget(self.volumeSlider)
volumeLayout.addWidget(self.muteButton)
toolsLayout = QVBoxLayout()
toolsLayout.setContentsMargins(0, 0, 0, 0)
toolsLayout.addWidget(self.toolBar)
toolsLayout.addLayout(volumeLayout)
functionsLayout = QHBoxLayout()
functionsLayout.setSpacing(0)
functionsLayout.setContentsMargins(0, 0, 0, 0)
functionsLayout.addLayout(toolsLayout)
functionsLayout.addWidget(self.stackedWidget)
self.windowsStack = QStackedWidget() #歌词、搜索、关于等合用的一个堆栈
self.windowsStack.setFixedWidth(600)
self.windowsStack.addWidget(self.lyricText)
self.windowsStack.addWidget(self.settingsFrame)
self.windowsStack.addWidget(self.aboutPage)
self.windowsStack.addWidget(self.searchFrame)
self.windowsStack.addWidget(self.artistInfoPage)
self.windowsStack.addWidget(self.songInfoPage)
mainLayout = QHBoxLayout(self)
mainLayout.setContentsMargins(0, 0, 0, 0)
mainLayout.addLayout(functionsLayout)
mainLayout.addWidget(self.windowsStack)
def initial_parameters(self):
self.playerMuted = False
self.currentRow = 1
self.pageDescriptions = ['歌词', '选项', '关于', '搜索', '歌手', '歌曲']
self.certainPageDescription = self.pageDescriptions[0]
def create_connections(self):
self.toolBar.actionTriggered.connect(self.action_in_toolbar_triggered)
self.playlistTableUnfold.fold_all_signal.connect(self.fold_all_playlists)
self.playlistTableUnfold.unfold_next_signal.connect(self.unfold_next_playlist)
self.playlistsTable.switch_to_this_playlist_signal.connect(self.unfold_a_playlist)
self.playlistsTable.add_a_playlist_signal.connect(self.add_a_playlist)
self.playlistsTable.rename_a_playlist_signal.connect(self.rename_a_playlist)
self.playlistsTable.delete_a_playlist_signal.connect(self.delete_a_playlist)
self.songInfoPage.tag_values_changed_signal.connect(self.playlistWidget.change_tag_value)
self.songInfoPage.refresh_infos_on_page_signal.connect(self.fill_data_on_song_info_page)
def ui_initial(self):
self.lyricText.initial_contents()
def unfold_a_playlist(self, row):
self.currentRow = row % self.playlistsTable.rowCount()
nextRow = (row + 1) % self.playlistsTable.rowCount()
unfoldedName = self.playlistsTable.item(self.currentRow, 0).text()
nextName = self.playlistsTable.item(nextRow, 0).text()
self.playlistsTable.hide()
self.playlistWidget.set_playlist_use_name(unfoldedName)
self.playlistTableUnfold.set_two_item_names(unfoldedName, nextName)
self.current_table_changed_signal.emit(unfoldedName)
self.playlistTableUnfold.show()
def fold_all_playlists(self):
self.playlistsTable.show()
self.select_current_playlist_on_table()
self.playlistTableUnfold.hide()
def unfold_next_playlist(self):
self.unfold_a_playlist(self.currentRow+1)
def select_current_playlist_on_table(self):
if not self.playlistsTable.isHidden():
self.playlistsTable.selectRow(playlistsManager.get_play_list_names().index(self.playlistWidget.get_playing_list_name()))
def add_a_playlist(self):
j = 1
while True:
textOld = "我的列表%s"%j
if textOld not in playlistsManager.get_play_list_names():
break
j += 1
text, ok = QInputDialog.getText(self, "添加列表", "请输入列表名：", QLineEdit.Normal, textOld)
if ok:
if text:
if text in playlistsManager.get_play_list_names():
QMessageBox.critical(self, "注意！", "列表'%s'已存在！\n请重新添加！"%text)
return
else:
QMessageBox.critical(self, "注意！", "列表名不能为空！")
return
playlistsManager.create_a_playlist(text)
self.playlistsTable.add_item(text)
def rename_a_playlist(self, index):
name = self.playlistsTable.get_name_at(index)
newName, ok = QInputDialog.getText(self, "重命名列表", "请输入新列表名：", QLineEdit.Normal, name)
if ok:
if newName and newName != name:
if newName in playlistsManager.get_play_list_names():
QMessageBox.critical(self, "注意！", "列表'%s'已存在！\n请重新修改！"%newName)
else:
playlistsManager.rename_a_playlist(name, newName)
self.playlistsTable.rename_an_item(index, newName)
self.playlist_renamed_signal.emit(name, newName)
def delete_a_playlist(self, index):
name = self.playlistsTable.get_name_at(index)
ok = QMessageBox.warning(self, "删除列表", "列表'%s'将被删除，请确认！"%name, QMessageBox.No|QMessageBox.Yes, QMessageBox.No)
if ok == QMessageBox.Yes:
playlistsManager.remove_a_playlist(name)
self.playlistsTable.remove_item_at(index)
self.playlist_removed_signal.emit(name)
def action_in_toolbar_triggered(self, action):
text = action.text()
pages = ('musics', 'download', 'exitmode', 'update')
pageNum = pages.index(text)
self.stackedWidget.setCurrentIndex(pageNum)
if pageNum == 0:
self.fold_all_playlists()
def show_main_stack_window(self):
self.show_certain_page(0)
def show_settings_frame(self):
self.show_certain_page(1)
def show_about_page(self):
self.show_certain_page(2)
def show_search_frame(self):
self.show_certain_page(3)
def show_artist_info(self, name):
self.artistInfoPage.set_artist_info(name)
self.show_certain_page(4)
def show_song_info(self, row):
self.fill_data_on_song_info_page(row)
self.show_certain_page(5)
def show_certain_page(self, pageNum):
self.certainPageDescription = self.pageDescriptions[pageNum]
self.windowsStack.setCurrentIndex(pageNum)
def get_page_description(self):
return self.certainPageDescription
def set_loved_songs(self, lovedSongs):
self.songInfoPage.set_loved_songs(lovedSongs)
def set_songinfos_manager(self, sim):
self.songInfoPage.set_songinfos_manager(sim)
def fill_data_on_song_info_page(self, row):
playlistName = self.playlistWidget.get_operating_playlist_name()
playlistLength = self.playlistWidget.get_playlist_length()
editable = True
if playlistName == Configures.PlaylistOnline:
editable = False
self.songInfoPage.set_editable(editable)
playlist = self.playlistWidget.get_playlist()
title, totalTime, album, path, size, musicId, addedTime, modifiedTime = playlist.get_record_at(row)[:8]
self.songInfoPage.set_playlist_infos(playlistName, playlistLength, row)
self.songInfoPage.set_basic_infos(title, totalTime, album, path, size, musicId)
self.songInfoPage.set_time_infos(addedTime, modifiedTime)
def set_muted(self, muted):
if muted != self.playerMuted:
self.playerMuted = muted
self.muteButton.setIcon(QIcon(IconsHub.VolumeMuted if muted else IconsHub.Volume))
def mute_clicked(self):
self.changeMuting.emit(not self.playerMuted)
def record_volume(self):
print('Recording: volume ...')
globalSettings.__setattr__(globalSettings.optionsHub.Volume, self.volumeSlider.value())