def setAppFontSize(self, val): """ Set application default font point size. """ f = qApp.font() f.setPointSize(val) qApp.setFont(f) mainWindow().setFont(f) sttgs = QSettings(qApp.organizationName(), qApp.applicationName()) sttgs.setValue("appFontSize", val)
def init_styles(self) -> None: if sys.platform == 'darwin': qss_stylesheet = self.get_path('%s_osx.qss' % qApp.applicationName().lower()) else: qss_stylesheet = self.get_path('%s.qss' % qApp.applicationName().lower()) TVLinker.load_stylesheet(qss_stylesheet) QFontDatabase.addApplicationFont(':assets/fonts/opensans.ttf') QFontDatabase.addApplicationFont(':assets/fonts/opensans-bold.ttf') QFontDatabase.addApplicationFont(':assets/fonts/opensans-semibold.ttf') qApp.setFont(QFont('Open Sans', 12 if sys.platform == 'darwin' else 10))
def answer_font_action_triggered(self, checked): """ :param checked: :return: """ font = qApp.font() font, changed = QFontDialog().getFont(font, self, caption="字体设置") if changed: qApp.setFont(font) qApp.processEvents() update_contents("preferences", "font-family", font.family()) update_contents("preferences", "font-style", font.styleName()) update_contents("preferences", "font-size", str(font.pointSize()))
def updateFont(self): """Updated the GUI's font style from settings, """ theFont = QFont() if self.mainConf.guiFont not in self.guiFontDB.families(): if self.mainConf.osWindows: # On Windows, default to Cantarell provided by novelWriter theFont.setFamily("Cantarell") theFont.setPointSize(11) else: theFont = self.guiFontDB.systemFont(QFontDatabase.GeneralFont) self.mainConf.guiFont = theFont.family() self.mainConf.guiFontSize = theFont.pointSize() else: theFont.setFamily(self.mainConf.guiFont) theFont.setPointSize(self.mainConf.guiFontSize) qApp.setFont(theFont) return
def updateFont(self): """Update the GUI's font style from settings. """ theFont = QFont() if self.mainConf.guiFont not in self.guiFontDB.families(): if self.mainConf.osWindows and "Arial" in self.guiFontDB.families( ): # On Windows we default to Arial if possible theFont.setFamily("Arial") theFont.setPointSize(10) else: theFont = self.guiFontDB.systemFont(QFontDatabase.GeneralFont) self.mainConf.guiFont = theFont.family() self.mainConf.guiFontSize = theFont.pointSize() else: theFont.setFamily(self.mainConf.guiFont) theFont.setPointSize(self.mainConf.guiFontSize) qApp.setFont(theFont) return
def set_font(parent=None, dynamic=True): """ :param parent: :param dynamic: :return: """ font = qApp.font() font, changed = QFontDialog().getFont(font, parent, caption="字体设置") if changed: if dynamic: qApp.setFont(font) qApp.processEvents() default_json2python4file["preferences"]["personalise"][ "font-family"] = font.family() default_json2python4file["preferences"]["personalise"][ "font-style"] = font.styleName() default_json2python4file["preferences"]["personalise"][ "font-size"] = font.pointSize() python2json2file(default_json2python4file)
def init_cfg(self): """ :return: """ # 工具栏设置 visible = get_tool_bar_visible() if visible: self.tool_bar.show() else: self.tool_bar.hide() pos = get_tool_bar_pos() if pos == CommonEnum.ToolBarPosTop: self.addToolBar(Qt.TopToolBarArea, self.tool_bar) elif pos == CommonEnum.ToolBarPosRight: self.addToolBar(Qt.RightToolBarArea, self.tool_bar) elif pos == CommonEnum.ToolBarPosBottom: self.addToolBar(Qt.BottomToolBarArea, self.tool_bar) elif pos == CommonEnum.ToolBarPosLeft: self.addToolBar(Qt.LeftToolBarArea, self.tool_bar) else: self.addToolBar(Qt.TopToolBarArea, self.tool_bar) # 皮肤设置 skin = get_skin() set_skin(skin) # 语言设置 language = get_language() set_language(language) # 字体设置 font_dict = get_font() font = QFont() font.setFamily(font_dict["font_family"]) font.setStyleName(font_dict["font_style"]) font.setPointSize(font_dict["font_size"]) qApp.setFont(font) qApp.processEvents()
def _init_cfg(self): """ :return: """ # 工具栏可见性 visible = retrieve_content("preferences", "tool_bar_visible") if visible == "True": self.hide_action.setChecked(False) self.hide_action.triggered.emit(False) else: self.hide_action.setChecked(True) self.hide_action.triggered.emit(True) # 工具栏位置 position = retrieve_content("preferences", "tool_bar_position") # 皮肤设置 skin = retrieve_content("preferences", "skin") if skin == "dark": self.dark_skin_action.setChecked(True) self.dark_skin_action.triggered.emit() elif skin == "white": self.white_skin_action.setChecked(True) self.white_skin_action.triggered.emit() else: self.blue_skin_action.setChecked(True) self.blue_skin_action.triggered.emit() # 字体设置 font_family = retrieve_content("preferences", "font-family") font_style = retrieve_content("preferences", "font-style") font_size = retrieve_content("preferences", "font-size") font = QFont() font.setFamily(font_family) font.setStyleName(font_style) font.setPointSize(int(font_size)) qApp.setFont(font) qApp.processEvents()
def on_spin_box_font_size_editing_finished(self): settings.write("font_size", self.ui.spinBoxFontSize.value()) font = qApp.font() font.setPointSize(self.ui.spinBoxFontSize.value()) qApp.setFont(font)
def on_spin_box_font_size_editing_finished(self): constants.SETTINGS.setValue("font_size", self.ui.spinBoxFontSize.value()) font = qApp.font() font.setPointSize(self.ui.spinBoxFontSize.value()) qApp.setFont(font)
def __init__(self, parent): super(VidCutter, self).__init__(parent) self.parent = parent self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.VideoSurface) self.videoWidget = VideoWidget() self.videoService = VideoService(self) QFontDatabase.addApplicationFont( os.path.join(self.getAppPath(), 'fonts', 'DroidSansMono.ttf')) QFontDatabase.addApplicationFont( os.path.join(self.getAppPath(), 'fonts', 'HelveticaNeue.ttf')) qApp.setFont(QFont('Helvetica Neue', 10)) self.clipTimes = [] self.inCut = False self.movieFilename = '' self.movieLoaded = False self.timeformat = 'hh:mm:ss' self.finalFilename = '' self.totalRuntime = 0 self.initIcons() self.initActions() self.toolbar = QToolBar( floatable=False, movable=False, iconSize=QSize(28, 28), toolButtonStyle=Qt.ToolButtonTextUnderIcon, styleSheet= 'QToolBar QToolButton { min-width:82px; margin-left:10px; margin-right:10px; font-size:14px; }' ) self.initToolbar() self.aboutMenu, self.cliplistMenu = QMenu(), QMenu() self.initMenus() self.seekSlider = VideoSlider(parent=self, sliderMoved=self.setPosition) self.seekSlider.installEventFilter(self) self.initNoVideo() self.cliplist = QListWidget( sizePolicy=QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding), contextMenuPolicy=Qt.CustomContextMenu, uniformItemSizes=True, iconSize=QSize(100, 700), dragDropMode=QAbstractItemView.InternalMove, alternatingRowColors=True, customContextMenuRequested=self.itemMenu, styleSheet='QListView::item { margin:10px 5px; }') self.cliplist.setFixedWidth(185) self.cliplist.model().rowsMoved.connect(self.syncClipList) listHeader = QLabel(pixmap=QPixmap( os.path.join(self.getAppPath(), 'images', 'clipindex.png'), 'PNG'), alignment=Qt.AlignCenter) listHeader.setStyleSheet( '''padding:5px; padding-top:8px; border:1px solid #b9b9b9; border-bottom:none; background-color:qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #FFF, stop: 0.5 #EAEAEA, stop: 0.6 #EAEAEA stop:1 #FFF);''' ) self.runtimeLabel = QLabel('<div align="right">00:00:00</div>', textFormat=Qt.RichText) self.runtimeLabel.setStyleSheet( '''font-family:Droid Sans Mono; font-size:10pt; color:#FFF; background:rgb(106, 69, 114) url(:images/runtime.png) no-repeat left center; padding:2px; padding-right:8px; border:1px solid #b9b9b9; border-top:none;''' ) self.clipindexLayout = QVBoxLayout(spacing=0) self.clipindexLayout.setContentsMargins(0, 0, 0, 0) self.clipindexLayout.addWidget(listHeader) self.clipindexLayout.addWidget(self.cliplist) self.clipindexLayout.addWidget(self.runtimeLabel) self.videoLayout = QHBoxLayout() self.videoLayout.setContentsMargins(0, 0, 0, 0) self.videoLayout.addWidget(self.novideoWidget) self.videoLayout.addLayout(self.clipindexLayout) self.timeCounter = QLabel('00:00:00 / 00:00:00', autoFillBackground=True, alignment=Qt.AlignCenter, sizePolicy=QSizePolicy( QSizePolicy.Expanding, QSizePolicy.Fixed)) self.timeCounter.setStyleSheet( 'color:#FFF; background:#000; font-family:Droid Sans Mono; font-size:10.5pt; padding:4px;' ) videoplayerLayout = QVBoxLayout(spacing=0) videoplayerLayout.setContentsMargins(0, 0, 0, 0) videoplayerLayout.addWidget(self.videoWidget) videoplayerLayout.addWidget(self.timeCounter) self.videoplayerWidget = QWidget(self, visible=False) self.videoplayerWidget.setLayout(videoplayerLayout) self.menuButton = QPushButton(icon=self.aboutIcon, flat=True, toolTip='About', statusTip='About', iconSize=QSize(24, 24), cursor=Qt.PointingHandCursor) self.menuButton.setMenu(self.aboutMenu) self.muteButton = QPushButton(icon=self.unmuteIcon, flat=True, toolTip='Mute', statusTip='Toggle audio mute', cursor=Qt.PointingHandCursor, clicked=self.muteAudio) self.volumeSlider = QSlider(Qt.Horizontal, toolTip='Volume', statusTip='Adjust volume level', cursor=Qt.PointingHandCursor, value=50, sizePolicy=QSizePolicy( QSizePolicy.Fixed, QSizePolicy.Minimum), minimum=0, maximum=100, sliderMoved=self.setVolume) self.volumeSlider.setStyleSheet( '''QSlider::groove:horizontal { height:40px; } QSlider::sub-page:horizontal { border:1px outset #6A4572; background:#6A4572; margin:2px; } QSlider::handle:horizontal { image: url(:images/knob.png) no-repeat top left; width:20px; }''' ) self.saveAction = QPushButton( self.parent, icon=self.saveIcon, text='Save Video', flat=True, toolTip='Save Video', clicked=self.cutVideo, cursor=Qt.PointingHandCursor, iconSize=QSize(30, 30), statusTip='Save video clips merged as a new video file', enabled=False) self.saveAction.setStyleSheet( '''QPushButton { color:#FFF; padding:8px; font-size:12pt; border:1px inset #481953; border-radius:4px; background-color:rgb(106, 69, 114); } QPushButton:!enabled { background-color:rgba(0, 0, 0, 0.1); color:rgba(0, 0, 0, 0.3); border:1px inset #CDCDCD; } QPushButton:hover { background-color:rgba(255, 255, 255, 0.8); color:#444; } QPushButton:pressed { background-color:rgba(218, 218, 219, 0.8); color:#444; }''' ) controlsLayout = QHBoxLayout() controlsLayout.addStretch(1) controlsLayout.addWidget(self.toolbar) controlsLayout.addSpacerItem(QSpacerItem(20, 1)) controlsLayout.addWidget(self.saveAction) controlsLayout.addStretch(1) controlsLayout.addWidget(self.muteButton) controlsLayout.addWidget(self.volumeSlider) controlsLayout.addSpacing(1) controlsLayout.addWidget(self.menuButton) layout = QVBoxLayout() layout.setContentsMargins(10, 10, 10, 4) layout.addLayout(self.videoLayout) layout.addWidget(self.seekSlider) layout.addLayout(controlsLayout) self.setLayout(layout) self.mediaPlayer.setVideoOutput(self.videoWidget) self.mediaPlayer.stateChanged.connect(self.mediaStateChanged) self.mediaPlayer.positionChanged.connect(self.positionChanged) self.mediaPlayer.durationChanged.connect(self.durationChanged) self.mediaPlayer.error.connect(self.handleError)
def __init__(self, parent): super(VidCutter, self).__init__(parent) self.novideoWidget = QWidget(self, autoFillBackground=True) self.parent = parent self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.VideoSurface) self.videoWidget = VideoWidget(self) self.videoService = VideoService(self) QFontDatabase.addApplicationFont( MainWindow.get_path('fonts/DroidSansMono.ttf')) QFontDatabase.addApplicationFont( MainWindow.get_path('fonts/OpenSans.ttf')) fontSize = 12 if sys.platform == 'darwin' else 10 appFont = QFont('Open Sans', fontSize, 300) qApp.setFont(appFont) self.clipTimes = [] self.inCut = False self.movieFilename = '' self.movieLoaded = False self.timeformat = 'hh:mm:ss' self.finalFilename = '' self.totalRuntime = 0 self.initIcons() self.initActions() self.toolbar = QToolBar(floatable=False, movable=False, iconSize=QSize(40, 36)) self.toolbar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) self.toolbar.setStyleSheet('''QToolBar { spacing:10px; } QToolBar QToolButton { border:1px solid transparent; min-width:95px; font-size:11pt; font-weight:400; border-radius:5px; padding:1px 2px; color:#444; } QToolBar QToolButton:hover { border:1px inset #6A4572; color:#6A4572; background-color:rgba(255, 255, 255, 0.85); } QToolBar QToolButton:pressed { border:1px inset #6A4572; color:#6A4572; background-color:rgba(255, 255, 255, 0.25); } QToolBar QToolButton:disabled { color:#999; }''') self.initToolbar() self.appMenu, self.cliplistMenu = QMenu(), QMenu() self.initMenus() self.seekSlider = VideoSlider(parent=self, sliderMoved=self.setPosition) self.initNoVideo() self.cliplist = QListWidget( sizePolicy=QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding), contextMenuPolicy=Qt.CustomContextMenu, uniformItemSizes=True, iconSize=QSize(100, 700), dragDropMode=QAbstractItemView.InternalMove, alternatingRowColors=True, customContextMenuRequested=self.itemMenu, dragEnabled=True) self.cliplist.setStyleSheet( 'QListView { border-radius:0; border:none; border-left:1px solid #B9B9B9; ' + 'border-right:1px solid #B9B9B9; } QListView::item { padding:10px 0; }' ) self.cliplist.setFixedWidth(185) self.cliplist.model().rowsMoved.connect(self.syncClipList) listHeader = QLabel(pixmap=QPixmap( MainWindow.get_path('images/clipindex.png'), 'PNG'), alignment=Qt.AlignCenter) listHeader.setStyleSheet( '''padding:5px; padding-top:8px; border:1px solid #b9b9b9; background-color:qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #FFF, stop: 0.5 #EAEAEA, stop: 0.6 #EAEAEA stop:1 #FFF);''' ) self.runtimeLabel = QLabel('<div align="right">00:00:00</div>', textFormat=Qt.RichText) self.runtimeLabel.setStyleSheet( '''font-family:Droid Sans Mono; font-size:10pt; color:#FFF; background:rgb(106, 69, 114) url(:images/runtime.png) no-repeat left center; padding:2px; padding-right:8px; border:1px solid #B9B9B9;''') self.clipindexLayout = QVBoxLayout(spacing=0) self.clipindexLayout.setContentsMargins(0, 0, 0, 0) self.clipindexLayout.addWidget(listHeader) self.clipindexLayout.addWidget(self.cliplist) self.clipindexLayout.addWidget(self.runtimeLabel) self.videoLayout = QHBoxLayout() self.videoLayout.setContentsMargins(0, 0, 0, 0) self.videoLayout.addWidget(self.novideoWidget) self.videoLayout.addLayout(self.clipindexLayout) self.timeCounter = QLabel('00:00:00 / 00:00:00', autoFillBackground=True, alignment=Qt.AlignCenter, sizePolicy=QSizePolicy( QSizePolicy.Expanding, QSizePolicy.Fixed)) self.timeCounter.setStyleSheet( 'color:#FFF; background:#000; font-family:Droid Sans Mono; font-size:10.5pt; padding:4px;' ) videoplayerLayout = QVBoxLayout(spacing=0) videoplayerLayout.setContentsMargins(0, 0, 0, 0) videoplayerLayout.addWidget(self.videoWidget) videoplayerLayout.addWidget(self.timeCounter) self.videoplayerWidget = QWidget(self, visible=False) self.videoplayerWidget.setLayout(videoplayerLayout) self.muteButton = QPushButton(icon=self.unmuteIcon, flat=True, toolTip='Mute', statusTip='Toggle audio mute', iconSize=QSize(16, 16), cursor=Qt.PointingHandCursor, clicked=self.muteAudio) self.volumeSlider = QSlider(Qt.Horizontal, toolTip='Volume', statusTip='Adjust volume level', cursor=Qt.PointingHandCursor, value=50, minimum=0, maximum=100, sliderMoved=self.setVolume) self.menuButton = QPushButton( icon=self.menuIcon, flat=True, toolTip='Menu', statusTip='Media + application information', iconSize=QSize(24, 24), cursor=Qt.PointingHandCursor) self.menuButton.setMenu(self.appMenu) toolbarLayout = QHBoxLayout() toolbarLayout.addWidget(self.toolbar) toolbarLayout.setContentsMargins(2, 2, 2, 2) toolbarGroup = QGroupBox() toolbarGroup.setFlat(False) toolbarGroup.setCursor(Qt.PointingHandCursor) toolbarGroup.setLayout(toolbarLayout) toolbarGroup.setStyleSheet( '''QGroupBox { background-color:rgba(0, 0, 0, 0.1); border:1px inset #888; border-radius:5px; }''') controlsLayout = QHBoxLayout(spacing=0) controlsLayout.addStretch(1) controlsLayout.addWidget(toolbarGroup) controlsLayout.addStretch(1) controlsLayout.addWidget(self.muteButton) controlsLayout.addWidget(self.volumeSlider) controlsLayout.addSpacing(1) controlsLayout.addWidget(self.menuButton) layout = QVBoxLayout() layout.setContentsMargins(10, 10, 10, 4) layout.addLayout(self.videoLayout) layout.addWidget(self.seekSlider) layout.addSpacing(5) layout.addLayout(controlsLayout) layout.addSpacing(2) self.setLayout(layout) self.mediaPlayer.setVideoOutput(self.videoWidget) self.mediaPlayer.stateChanged.connect(self.mediaStateChanged) self.mediaPlayer.positionChanged.connect(self.positionChanged) self.mediaPlayer.durationChanged.connect(self.durationChanged) self.mediaPlayer.error.connect(self.handleError)
def __init__(self, parent): super(VidCutter, self).__init__(parent) self.novideoWidget = QWidget(self, autoFillBackground=True) self.parent = parent self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.VideoSurface) self.videoWidget = VideoWidget(self) self.videoService = VideoService(self) QFontDatabase.addApplicationFont(':/fonts/DroidSansMono.ttf') QFontDatabase.addApplicationFont(':/fonts/OpenSans.ttf') stylesheet = ':/styles/vidcutter_osx.qss' if sys.platform == 'darwin' else ':/styles/vidcutter.qss' MainWindow.load_stylesheet(stylesheet) fontSize = 12 if sys.platform == 'darwin' else 10 qApp.setFont(QFont('Open Sans', fontSize, 300)) self.clipTimes = [] self.inCut = False self.movieFilename = '' self.movieLoaded = False self.timeformat = 'hh:mm:ss' self.finalFilename = '' self.totalRuntime = 0 self.initIcons() self.initActions() self.toolbar = QToolBar(floatable=False, movable=False, iconSize=QSize(44, 44)) self.toolbar.setObjectName('appcontrols') if sys.platform == 'darwin': self.toolbar.setStyle(QStyleFactory.create('Fusion')) self.toolbar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) self.initToolbar() self.appMenu, self.cliplistMenu = QMenu(), QMenu() self.initMenus() self.seekSlider = VideoSlider(parent=self, sliderMoved=self.setPosition) self.initNoVideo() self.cliplist = QListWidget( sizePolicy=QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding), contextMenuPolicy=Qt.CustomContextMenu, uniformItemSizes=True, iconSize=QSize(100, 700), dragDropMode=QAbstractItemView.InternalMove, alternatingRowColors=True, customContextMenuRequested=self.itemMenu, objectName='cliplist', dragEnabled=True) self.cliplist.setFixedWidth(185) self.cliplist.setAttribute(Qt.WA_MacShowFocusRect, False) self.cliplist.model().rowsMoved.connect(self.syncClipList) listHeader = QLabel(pixmap=QPixmap(':/images/clipindex.png', 'PNG'), alignment=Qt.AlignCenter) listHeader.setObjectName('listHeader') self.runtimeLabel = QLabel('<div align="right">00:00:00</div>', textFormat=Qt.RichText) self.runtimeLabel.setObjectName('runtimeLabel') self.clipindexLayout = QVBoxLayout(spacing=0) self.clipindexLayout.setContentsMargins(0, 0, 0, 0) self.clipindexLayout.addWidget(listHeader) self.clipindexLayout.addWidget(self.cliplist) self.clipindexLayout.addWidget(self.runtimeLabel) self.videoLayout = QHBoxLayout() self.videoLayout.setContentsMargins(0, 0, 0, 0) self.videoLayout.addWidget(self.novideoWidget) self.videoLayout.addLayout(self.clipindexLayout) self.timeCounter = QLabel('00:00:00 / 00:00:00', autoFillBackground=True, alignment=Qt.AlignCenter, sizePolicy=QSizePolicy( QSizePolicy.Expanding, QSizePolicy.Fixed)) self.timeCounter.setObjectName('timeCounter') videoplayerLayout = QVBoxLayout(spacing=0) videoplayerLayout.setContentsMargins(0, 0, 0, 0) videoplayerLayout.addWidget(self.videoWidget) videoplayerLayout.addWidget(self.timeCounter) self.videoplayerWidget = QWidget(self, visible=False) self.videoplayerWidget.setLayout(videoplayerLayout) self.muteButton = QPushButton(objectName='muteButton', icon=self.unmuteIcon, flat=True, toolTip='Mute', statusTip='Toggle audio mute', iconSize=QSize(16, 16), cursor=Qt.PointingHandCursor, clicked=self.muteAudio) self.volumeSlider = QSlider(Qt.Horizontal, toolTip='Volume', statusTip='Adjust volume level', cursor=Qt.PointingHandCursor, value=50, minimum=0, maximum=100, sliderMoved=self.setVolume) self.menuButton = QPushButton( objectName='menuButton', flat=True, toolTip='Menu', statusTip='Media + application information', iconSize=QSize(24, 24), cursor=Qt.PointingHandCursor) self.menuButton.setFixedSize(QSize(24, 24)) self.menuButton.setMenu(self.appMenu) toolbarLayout = QHBoxLayout() toolbarLayout.addWidget(self.toolbar) toolbarLayout.setContentsMargins(2, 2, 2, 2) toolbarGroup = QGroupBox() toolbarGroup.setFlat(False) toolbarGroup.setCursor(Qt.PointingHandCursor) toolbarGroup.setLayout(toolbarLayout) toolbarGroup.setStyleSheet( 'QGroupBox { background-color: rgba(0, 0, 0, 0.1); ' + 'border: 1px inset #888; box-shadow: 1px 1px 10px #666; ' + 'margin: 0; padding: 0; border-radius: 5px; }') controlsLayout = QHBoxLayout(spacing=0) controlsLayout.addStretch(1) controlsLayout.addWidget(toolbarGroup) controlsLayout.addStretch(1) controlsLayout.addWidget(self.muteButton) controlsLayout.addWidget(self.volumeSlider) controlsLayout.addSpacing(10) controlsLayout.addWidget(self.menuButton) controlsLayout.addSpacing(10) layout = QVBoxLayout() layout.setContentsMargins(10, 10, 10, 4) layout.addLayout(self.videoLayout) layout.addWidget(self.seekSlider) layout.addSpacing(5) layout.addLayout(controlsLayout) layout.addSpacing(2) self.setLayout(layout) self.mediaPlayer.setVideoOutput(self.videoWidget) self.mediaPlayer.stateChanged.connect(self.mediaStateChanged) self.mediaPlayer.positionChanged.connect(self.positionChanged) self.mediaPlayer.durationChanged.connect(self.durationChanged) self.mediaPlayer.error.connect(self.handleError)