def add_actions(self, toolbar: QToolBar):
colorful_act = toolbar.addAction(QIcon("images/icons_colorful.png"),
"Colorful")
colorful_act.setCheckable(True)
colorful_act.setChecked(self.plot.colorful)
colorful_act.triggered.connect(
lambda checked: setattr(self.plot, "colorful", checked))
show_points_act = toolbar.addAction(
QIcon("images/icons_show_points.png"), "Points")
show_points_act.setCheckable(True)
show_points_act.setChecked(self.plot.show_points)
show_points_act.triggered.connect(
lambda checked: setattr(self.plot, "show_points", checked))
show_pen_up_act = toolbar.addAction(
QIcon("images/icons_show_pen_up.png"), "Pen-Up")
show_pen_up_act.setCheckable(True)
show_pen_up_act.setChecked(self.plot.show_pen_up)
show_pen_up_act.triggered.connect(
lambda checked: setattr(self.plot, "show_pen_up", checked))
show_axes_act = toolbar.addAction(QIcon("images/icons_show_axes.png"),
"Axes")
show_axes_act.setCheckable(True)
show_axes_act.setChecked(self.plot.show_axes)
show_axes_act.triggered.connect(
lambda checked: setattr(self.plot, "show_axes", checked))
scale = UnitComboBox()
scale.setCurrentText(self.plot.unit)
scale.currentTextChanged.connect(
lambda text: setattr(self.plot, "unit", text))
toolbar.addWidget(scale)
def __init__(self):
super().__init__()
self.setWindowTitle("My App")
label = QLabel("Hello!")
label.setAlignment(Qt.AlignCenter)
self.setCentralWidget(label)
toolbar = QToolBar("My main toolbar")
toolbar.setIconSize(QSize(16, 16))
self.addToolBar(toolbar)
button_action = QAction(QIcon("bug.png"), "Your button", self)
button_action.setStatusTip("This is your button")
button_action.triggered.connect(self.onMyToolBarButtonClick)
button_action.setCheckable(True)
toolbar.addAction(button_action)
toolbar.addSeparator()
button_action2 = QAction(QIcon("bug.png"), "Your button2", self)
button_action2.setStatusTip("This is your button2")
button_action2.triggered.connect(self.onMyToolBarButtonClick)
button_action2.setCheckable(True)
toolbar.addAction(button_action2)
toolbar.addWidget(QLabel("Hello"))
toolbar.addWidget(QCheckBox())
self.setStatusBar(QStatusBar(self))
def __init__(self, page, parent=None):
super(HelpForm, self).__init__(parent)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setAttribute(Qt.WA_GroupLeader)
backAction = QAction(QIcon(":/back.png"), "&Back", self)
backAction.setShortcut(QKeySequence.Back)
homeAction = QAction(QIcon(":/home.png"), "&Home", self)
homeAction.setShortcut("Home")
self.pageLabel = QLabel()
toolBar = QToolBar()
toolBar.addAction(backAction)
toolBar.addAction(homeAction)
toolBar.addWidget(self.pageLabel)
self.textBrowser = QTextBrowser()
layout = QVBoxLayout()
layout.addWidget(toolBar)
layout.addWidget(self.textBrowser, 1)
self.setLayout(layout)
backAction.triggered.connect(self.tbackward)
homeAction.triggered.connect(self.thome)
self.textBrowser.sourceChanged.connect(self.updatePageTitle)
self.textBrowser.setSearchPaths([":/help"])
self.textBrowser.setSource(QUrl(page))
self.resize(400, 600)
self.setWindowTitle("{0} Help".format(QApplication.applicationName()))
def __init__(self, parent):
super(ObjectViewer, self).__init__(parent, title="Object Viewer")
self.spin_domain = Spinner(self, MAX_DOMAIN)
self.spin_domain.valueChanged.connect(self.on_spin)
self.spin_type = Spinner(self, MAX_TYPE)
self.spin_type.valueChanged.connect(self.on_spin)
self.spin_length = Spinner(self, MAX_LENGTH)
self.spin_length.setDisabled(True)
self.spin_length.valueChanged.connect(self.on_spin)
_toolbar = QToolBar(self)
_toolbar.addWidget(self.spin_domain)
_toolbar.addWidget(self.spin_type)
_toolbar.addWidget(self.spin_length)
self.object_set_dropdown = QComboBox(_toolbar)
self.object_set_dropdown.addItems(OBJECT_SET_ITEMS[1:])
self.object_set_dropdown.setCurrentIndex(0)
self.graphic_set_dropdown = QComboBox(_toolbar)
self.graphic_set_dropdown.addItems(GRAPHIC_SET_NAMES)
self.graphic_set_dropdown.setCurrentIndex(1)
self.object_set_dropdown.currentIndexChanged.connect(
self.on_object_set)
self.graphic_set_dropdown.currentIndexChanged.connect(
self.on_graphic_set)
_toolbar.addWidget(self.object_set_dropdown)
_toolbar.addWidget(self.graphic_set_dropdown)
self.addToolBar(_toolbar)
self.drawing_area = ObjectDrawArea(self, 1)
self.status_bar = QStatusBar(parent=self)
self.status_bar.showMessage(self.drawing_area.current_object.name)
self.setStatusBar(self.status_bar)
self.drawing_area.update()
self.block_list = BlockArray(self, self.drawing_area.current_object)
central_widget = QWidget()
central_widget.setLayout(QVBoxLayout())
central_widget.layout().addWidget(self.drawing_area)
central_widget.layout().addWidget(self.block_list)
self.setCentralWidget(central_widget)
self.layout().setSizeConstraint(QLayout.SetFixedSize)
return
def __init__(self, parent):
super(ObjectViewer, self).__init__(parent, title="Object Viewer")
self.spin_domain = Spinner(self, MAX_DOMAIN)
self.spin_domain.valueChanged.connect(self.on_spin)
self.spin_type = Spinner(self, MAX_TYPE)
self.spin_type.valueChanged.connect(self.on_spin)
self.spin_length = Spinner(self, MAX_LENGTH)
self.spin_length.setDisabled(True)
self.spin_length.valueChanged.connect(self.on_spin)
_toolbar = QToolBar(self)
_toolbar.addWidget(self.spin_domain)
_toolbar.addWidget(self.spin_type)
_toolbar.addWidget(self.spin_length)
self.object_set_dropdown = QComboBox(_toolbar)
self.object_set_dropdown.addItems(OBJECT_SET_ITEMS[1:])
self.object_set_dropdown.setCurrentIndex(0)
self.graphic_set_dropdown = QComboBox(_toolbar)
self.graphic_set_dropdown.addItems(
[f"Graphics Set {gfx_set}" for gfx_set in range(32)])
self.graphic_set_dropdown.setCurrentIndex(1)
self.object_set_dropdown.currentIndexChanged.connect(
self.on_object_set)
self.graphic_set_dropdown.currentIndexChanged.connect(
self.on_graphic_set)
_toolbar.addWidget(self.object_set_dropdown)
_toolbar.addWidget(self.graphic_set_dropdown)
self.addToolBar(_toolbar)
self.object_set = 1
self.drawing_area = ObjectDrawArea(self, self.object_set)
self.status_bar = QStatusBar(parent=self)
self.status_bar.showMessage(
self.drawing_area.current_object.description)
self.setStatusBar(self.status_bar)
self.setCentralWidget(self.drawing_area)
self.drawing_area.update()
self.layout().setSizeConstraint(QLayout.SetFixedSize)
return
def addTextToolBar(self):
"""Create toolbar to house text actions"""
tb = QToolBar()
tb.setWindowTitle("Text Actions")
self.fontCombo = fontCombo = QFontComboBox(tb)
tb.addWidget(self.fontCombo)
self.addToolBar(tb)
font = self.font()
fontCombo.setFont(font)
fontCombo.setCurrentFont(font)
def __init__(self):
super().__init__()
self.setWindowTitle("My App")
label = QLabel("Hello!")
# The `Qt` namespace has a lot of attributes to customize
# widgets. See: http://doc.qt.io/qt-5/qt.html
label.setAlignment(Qt.AlignCenter)
# Set the central widget of the Window. Widget will expand
# to take up all the space in the window by default.
self.setCentralWidget(label)
toolbar = QToolBar("My main toolbar")
toolbar.setIconSize(QSize(16, 16))
self.addToolBar(toolbar)
button_action = QAction(QIcon("bug.png"), "&Your button", self)
button_action.setStatusTip("This is your button")
button_action.triggered.connect(self.onMyToolBarButtonClick)
button_action.setCheckable(True)
# You can enter keyboard shortcuts using key names (e.g. Ctrl+p)
# Qt.namespace identifiers (e.g. Qt.CTRL + Qt.Key_P)
# or system agnostic identifiers (e.g. QKeySequence.Print)
button_action.setShortcut(QKeySequence("Ctrl+p"))
toolbar.addAction(button_action)
toolbar.addSeparator()
button_action2 = QAction(QIcon("bug.png"), "Your &button2", self)
button_action2.setStatusTip("This is your button2")
button_action2.triggered.connect(self.onMyToolBarButtonClick)
button_action2.setCheckable(True)
toolbar.addAction(button_action)
toolbar.addWidget(QLabel("Hello"))
toolbar.addWidget(QCheckBox())
self.setStatusBar(QStatusBar(self))
menu = self.menuBar()
file_menu = menu.addMenu("&File")
file_menu.addAction(button_action)
file_menu.addSeparator()
file_submenu = file_menu.addMenu("Submenu")
file_submenu.addAction(button_action2)
def _add_tool_bar_items(
tool_bar: QToolBar,
items: List[Union[str, QAction]],
) -> None:
for item in items:
if item == _TOOL_BAR_SEPARATOR:
tool_bar.addSeparator()
elif item == _TOOL_BAR_SPACER:
spacer = QWidget(tool_bar)
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
tool_bar.addWidget(spacer)
elif isinstance(item, QAction):
tool_bar.addAction(item)
def _construct_layout(self):
""" Construct the widget layout for the exchanges parameters tab
"""
layout = QVBoxLayout()
row = QToolBar()
row.addWidget(header("Complete parameters overview "))
row.setIconSize(QSize(24, 24))
row.addAction(qicons.question, "About parameters overview",
self.explanation)
layout.addWidget(row)
layout.addWidget(horizontal_line())
layout.addWidget(self.table, 2)
layout.addStretch(1)
self.setLayout(layout)
def _create_empty_widget(self, ) -> QWidget:
toolbar = QToolBar(self)
toolbar.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
spacer_begin = QWidget(toolbar)
spacer_begin.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Preferred)
spacer_end = QWidget(toolbar)
spacer_end.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
toolbar.addWidget(spacer_begin)
toolbar.addAction(self._action_new)
toolbar.addAction(self._action_open)
toolbar.addWidget(spacer_end)
return toolbar
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
self.available_cameras = QCameraInfo.availableCameras()
if not self.available_cameras:
pass #quit
self.status = QStatusBar()
self.setStatusBar(self.status)
self.save_path = ""
self.viewfinder = QCameraViewfinder()
self.viewfinder.show()
self.setCentralWidget(self.viewfinder)
# Set the default camera.
self.select_camera(0)
# Setup tools
camera_toolbar = QToolBar("Camera")
camera_toolbar.setIconSize(QSize(14, 14))
self.addToolBar(camera_toolbar)
photo_action = QAction(QIcon(os.path.join('images', 'camera-black.png')), "Take photo...", self)
photo_action.setStatusTip("Take photo of current view")
photo_action.triggered.connect(self.take_photo)
camera_toolbar.addAction(photo_action)
change_folder_action = QAction(QIcon(os.path.join('images', 'blue-folder-horizontal-open.png')), "Change save location...", self)
change_folder_action.setStatusTip("Change folder where photos are saved.")
change_folder_action.triggered.connect(self.change_folder)
camera_toolbar.addAction(change_folder_action)
camera_selector = QComboBox()
camera_selector.addItems([c.description() for c in self.available_cameras])
camera_selector.currentIndexChanged.connect( self.select_camera )
camera_toolbar.addWidget(camera_selector)
self.setWindowTitle("NSAViewer")
self.show()
def qtoolbar(self) -> QToolBar:
tb = QToolBar(self.window)
if self._small_icon:
sm_ico_pm = tb.style().pixelMetric(QStyle.PM_SmallIconSize, None,
tb)
tb.setIconSize(QSize(sm_ico_pm, sm_ico_pm))
back_btn = NavToolButton(self._jump_history, False, tb)
back_btn.triggered.connect(self._back_triggered)
back_btn.triggeredFromMenu.connect(self._point_triggered)
tb.addWidget(back_btn)
fwd_btn = NavToolButton(self._jump_history, True, tb)
fwd_btn.triggered.connect(self._forward_triggered)
fwd_btn.triggeredFromMenu.connect(self._point_triggered)
tb.addWidget(fwd_btn)
return tb
class MainWindow(QWidget):
def __init__(self, parent=None):
super().__init__(parent)
self.setWindowTitle("AxiGUI")
self._config_dialog = ConfigDialog()
self._plot_control = PlotControlWidget()
# setup toolbar
self._toolbar = QToolBar()
self._toolbar.setIconSize(QSize(64, 64))
load_act = self._toolbar.addAction(QIcon("images/icons_open.png"),
"Load")
load_act.triggered.connect(lambda: self.load_svg())
config_act = self._toolbar.addAction(
QIcon("images/icons_settings.png"), "Config")
config_act.triggered.connect(lambda: self._config_dialog.exec_())
self._toolbar.addSeparator()
self._plot_control.add_actions(self._toolbar)
empty = QWidget()
empty.setSizePolicy(
QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred))
self._toolbar.addWidget(empty)
quit_act = self._toolbar.addAction(QIcon("images/icons_exit.png"),
"Quit")
quit_act.triggered.connect(lambda: QCoreApplication.quit())
# setup layout
layout = QVBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self._toolbar)
layout.addWidget(self._plot_control)
self.setLayout(layout)
def load_svg(self):
# TODO: remember last folder opened in the session
path = QFileDialog.getOpenFileName(self, "Choose SVG file:",
"/Users/hhip/Drive/axidraw",
"SVG (*.svg)")
if path[0]:
self._plot_control.load_svg(path[0])
def initUI(self):
tool_run = QToolButton()
tool_run.setText('Run')
tool_run.clicked.connect(self.callProgram)
toolbar = QToolBar()
self.addToolBar(toolbar)
toolbar.addWidget(tool_run)
self.output = QTextEdit()
self.setCentralWidget(self.output)
# QProcess object for external app
self.process = QProcess(self)
# QProcess emits `readyRead` when there is data to be read
self.process.readyRead.connect(self.dataReady)
# Just to prevent accidentally running multiple times
# Disable the button when process starts, and enable it when it finishes
self.process.started.connect(lambda: tool_run.setEnabled(False))
self.process.finished.connect(lambda: tool_run.setEnabled(True))
def _construct_layout(self):
layout = QVBoxLayout()
row = QToolBar()
row.addWidget(header("Parameter Scenarios"))
row.addAction(qicons.question, "About parameters scenarios",
self.explanation)
layout.addWidget(row)
layout.addWidget(horizontal_line())
row = QHBoxLayout()
row.addWidget(self.reset_btn)
row.addWidget(self.save_btn)
row.addWidget(self.load_btn)
row.addWidget(self.calculate_btn)
row.addWidget(self.hide_group)
row.addStretch(1)
layout.addLayout(row)
layout.addWidget(self.tbl)
layout.addStretch(1)
self.setLayout(layout)
def initUI(self):
layout = QGridLayout()
self.setLayout(layout)
# Create pyqt toolbar
toolbar = QToolBar()
layout.addWidget(toolbar)
# Add buttons to toolbar
tbtn1 = QToolButton()
tbtn1.setText('Apple')
tbtn1.setCheckable(True)
tbtn1.setAutoExclusive(True)
toolbar.addWidget(tbtn1)
tbtn2 = QToolButton()
tbtn2.setText('Orange')
tbtn2.setCheckable(True)
tbtn2.setAutoExclusive(True)
toolbar.addWidget(tbtn2)
# Add textfield to window
tedit = QPlainTextEdit()
layout.addWidget(tedit)
class ManualWindow(QMainWindow):
def __init__(self):
super(ManualWindow, self).__init__()
self.setWindowTitle('QAX Manual')
icon_info = QFileInfo(app_info.app_icon_path)
self.setWindowIcon(QIcon(icon_info.absoluteFilePath()))
self.toolbar = QToolBar()
self.addToolBar(self.toolbar)
self.back_button = QPushButton()
self.back_button.setIcon(qta.icon('fa.arrow-left'))
self.back_button.clicked.connect(self.back)
self.toolbar.addWidget(self.back_button)
self.forward_button = QPushButton()
self.forward_button.setIcon(qta.icon('fa.arrow-right'))
self.forward_button.clicked.connect(self.forward)
self.toolbar.addWidget(self.forward_button)
self.address_line_edit = QLineEdit()
self.address_line_edit.returnPressed.connect(self.load)
self.address_line_edit.setVisible(False)
self.toolbar.addWidget(self.address_line_edit)
self.web_engine_view = QWebEngineView()
self.web_engine_view.setZoomFactor(2.0)
self.setCentralWidget(self.web_engine_view)
initialUrl = self.docs_url()
self.address_line_edit.setText(str(initialUrl))
self.web_engine_view.load(QUrl(initialUrl))
self.web_engine_view.page().urlChanged.connect(self.urlChanged)
def docs_url(self):
rel_docs_path = 'docs/_build/html/index.html'
abs_docs_oath = os.path.abspath(rel_docs_path)
if (os.path.isfile(abs_docs_oath)):
return QUrl.fromLocalFile(abs_docs_oath)
raise RuntimeError("Docs not found at {}".format(abs_docs_oath))
def load(self):
url = QUrl.fromUserInput(self.address_line_edit.text())
if url.isValid():
self.web_engine_view.load(url)
def back(self):
self.web_engine_view.page().triggerAction(QWebEnginePage.Back)
def forward(self):
self.web_engine_view.page().triggerAction(QWebEnginePage.Forward)
def urlChanged(self, url):
self.address_line_edit.setText(url.toString())
def initUI(self):
# Create pyqt toolbar
toolbar = QToolBar()
self.addToolBar(toolbar)
# Add buttons to toolbar
but_open = QToolButton()
but_open.setIcon(QIcon.fromTheme('document-open'))
toolbar.addWidget(but_open)
# spacer
spacer: QWidget = QWidget()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
toolbar.addWidget(spacer)
but_exit = QToolButton()
but_exit.setIcon(QIcon.fromTheme('application-exit'))
toolbar.addWidget(but_exit)
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle('PySide2 WebEngineWidgets Example')
self.toolBar = QToolBar()
self.addToolBar(self.toolBar)
self.backButton = QPushButton()
self.backButton.setIcon(
QIcon(':/qt-project.org/styles/commonstyle/images/left-32.png'))
self.backButton.clicked.connect(self.back)
self.toolBar.addWidget(self.backButton)
self.forwardButton = QPushButton()
self.forwardButton.setIcon(
QIcon(':/qt-project.org/styles/commonstyle/images/right-32.png'))
self.forwardButton.clicked.connect(self.forward)
self.toolBar.addWidget(self.forwardButton)
self.addressLineEdit = QLineEdit()
self.addressLineEdit.returnPressed.connect(self.load)
self.toolBar.addWidget(self.addressLineEdit)
self.webEngineView = QWebEngineView()
self.setCentralWidget(self.webEngineView)
initialUrl = 'http://qt.io'
self.addressLineEdit.setText(initialUrl)
self.webEngineView.load(QUrl(initialUrl))
self.webEngineView.page().titleChanged.connect(self.setWindowTitle)
self.webEngineView.page().urlChanged.connect(self.urlChanged)
def load(self):
url = QUrl.fromUserInput(self.addressLineEdit.text())
if url.isValid():
self.webEngineView.load(url)
def back(self):
self.webEngineView.page().triggerAction(QWebEnginePage.Back)
def forward(self):
self.webEngineView.page().triggerAction(QWebEnginePage.Forward)
def urlChanged(self, url):
self.addressLineEdit.setText(url.toString())
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle('PySide2 WebEngineWidgets Example')
self.toolBar = QToolBar()
self.addToolBar(self.toolBar)
self.backButton = QPushButton()
self.backButton.setIcon(QIcon(':/qt-project.org/styles/commonstyle/images/left-32.png'))
self.backButton.clicked.connect(self.back)
self.toolBar.addWidget(self.backButton)
self.forwardButton = QPushButton()
self.forwardButton.setIcon(QIcon(':/qt-project.org/styles/commonstyle/images/right-32.png'))
self.forwardButton.clicked.connect(self.forward)
self.toolBar.addWidget(self.forwardButton)
self.addressLineEdit = QLineEdit()
self.addressLineEdit.returnPressed.connect(self.load)
self.toolBar.addWidget(self.addressLineEdit)
self.webEngineView = QWebEngineView()
self.setCentralWidget(self.webEngineView)
initialUrl = 'http://qt.io'
self.addressLineEdit.setText(initialUrl)
self.webEngineView.load(QUrl(initialUrl))
self.webEngineView.page().titleChanged.connect(self.setWindowTitle)
self.webEngineView.page().urlChanged.connect(self.urlChanged)
def load(self):
url = QUrl.fromUserInput(self.addressLineEdit.text())
if url.isValid():
self.webEngineView.load(url)
def back(self):
self.webEngineView.page().triggerAction(QWebEnginePage.Back)
def forward(self):
self.webEngineView.page().triggerAction(QWebEnginePage.Forward)
def urlChanged(self, url):
self.addressLineEdit.setText(url.toString())
def setToolBar(self):
'''
menu bar, file menu, play menu, tool bar.
'''
toolBar = QToolBar()
self.setContextMenuPolicy(Qt.NoContextMenu)
self.addToolBar(toolBar)
fileMenu = self.menuBar().addMenu('&文件')
openAction = QAction(QIcon.fromTheme('document-open'), '&打开...', self, shortcut=QKeySequence.Open, triggered=self.open)
fileMenu.addAction(openAction)
downloadAction = QAction(QIcon.fromTheme('document-open'), '&Youtube下载器', self, triggered=self.popDnld)
fileMenu.addAction(downloadAction)
exitAction = QAction(QIcon.fromTheme('application-exit'), '&退出', self, shortcut='Ctrl+Q', triggered=self.close)
fileMenu.addAction(exitAction)
playMenu = self.menuBar().addMenu('&功能')
self.playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
self.pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
self.playAction = toolBar.addAction(self.playIcon, '播放')
self.playAction.triggered.connect(self.mediaPlay)
self.volumeIcon = self.style().standardIcon(QStyle.SP_MediaVolume)
self.volumeMuteIcon = self.style().standardIcon(QStyle.SP_MediaVolumeMuted)
self.volumeAction = toolBar.addAction(self.volumeIcon, '静音')
self.volumeAction.triggered.connect(self.volumeMute)
previewAction = QAction(QIcon.fromTheme('document-open'), '&设置预览字幕', self, triggered=self.popPreview)
playMenu.addAction(previewAction)
decodeMenu = self.menuBar().addMenu('&输出')
decodeAction = QAction(QIcon.fromTheme('document-open'), '&输出字幕及视频', self, triggered=self.decode)
decodeMenu.addAction(decodeAction)
self.volSlider = Slider()
self.volSlider.setOrientation(Qt.Horizontal)
self.volSlider.setMinimum(0)
self.volSlider.setMaximum(100)
self.volSlider.setFixedWidth(120)
self.volSlider.setValue(self.player.volume())
self.volSlider.setToolTip(str(self.volSlider.value()))
self.volSlider.pointClicked.connect(self.setVolume)
toolBar.addWidget(self.volSlider)
self.videoPositionEdit = LineEdit('00:00')
self.videoPositionEdit.setAlignment(Qt.AlignRight)
self.videoPositionEdit.setFixedWidth(75)
self.videoPositionEdit.setFont(QFont('Timers', 14))
self.videoPositionEdit.clicked.connect(self.mediaPauseOnly)
self.videoPositionEdit.editingFinished.connect(self.mediaPlayOnly)
self.videoPositionLabel = QLabel(' / 00:00 ')
self.videoPositionLabel.setFont(QFont('Timers', 14))
toolBar.addWidget(QLabel(' '))
toolBar.addWidget(self.videoPositionEdit)
toolBar.addWidget(self.videoPositionLabel)
self.timer = QTimer()
self.timer.setInterval(100)
self.videoSlider = Slider()
self.videoSlider.setEnabled(False)
self.videoSlider.setOrientation(Qt.Horizontal)
self.videoSlider.setMinimum(0)
self.videoSlider.setMaximum(1000)
self.videoSlider.setFixedWidth(1000)
self.videoSlider.sliderMoved.connect(self.timeStop)
self.videoSlider.sliderReleased.connect(self.timeStart)
self.videoSlider.pointClicked.connect(self.videoSliderClick)
toolBar.addWidget(self.videoSlider)
toolBar.addWidget(QLabel(' '))
self.globalIntervalComBox = QComboBox()
self.globalIntervalComBox.addItems(['间隔 100ms', '间隔 200ms', '间隔 500ms', '间隔 1s'])
self.globalIntervalComBox.setCurrentIndex(1)
self.globalIntervalComBox.currentIndexChanged.connect(self.setGlobalInterval)
toolBar.addWidget(self.globalIntervalComBox)
toolBar.addWidget(QLabel(' '))
self.subEditComBox = QComboBox()
self.refreshComboBox()
toolBar.addWidget(self.subEditComBox)
toolBar.addWidget(QLabel(' '))
moveForward = QPushButton('- 1')
moveForward.setFixedWidth(50)
toolBar.addWidget(moveForward)
toolBar.addWidget(QLabel(' '))
moveAfterward = QPushButton('+ 1')
moveAfterward.setFixedWidth(50)
toolBar.addWidget(moveAfterward)
toolBar.addWidget(QLabel(' '))
clearSub = QPushButton('清空')
clearSub.setFixedWidth(50)
toolBar.addWidget(clearSub)
toolBar.addWidget(QLabel(' '))
outputSub = QPushButton('裁剪')
outputSub.setFixedWidth(50)
toolBar.addWidget(outputSub)
moveForward.clicked.connect(self.moveForward)
moveAfterward.clicked.connect(self.moveAfterward)
clearSub.clicked.connect(self.clearSub)
outputSub.clicked.connect(self.exportSubWindow)
def __init__(self):
super(MainWindow, self).__init__()
self.playlist = QMediaPlaylist()
self.player = QMediaPlayer()
toolBar = QToolBar()
self.addToolBar(toolBar)
fileMenu = self.menuBar().addMenu("&File")
openAction = QAction(QIcon.fromTheme("document-open"),
"&Open...", self, shortcut=QKeySequence.Open,
triggered=self.open)
fileMenu.addAction(openAction)
exitAction = QAction(QIcon.fromTheme("application-exit"), "E&xit",
self, shortcut="Ctrl+Q", triggered=self.close)
fileMenu.addAction(exitAction)
playMenu = self.menuBar().addMenu("&Play")
playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
self.playAction = toolBar.addAction(playIcon, "Play")
self.playAction.triggered.connect(self.player.play)
playMenu.addAction(self.playAction)
previousIcon = self.style().standardIcon(QStyle.SP_MediaSkipBackward)
self.previousAction = toolBar.addAction(previousIcon, "Previous")
self.previousAction.triggered.connect(self.previousClicked)
playMenu.addAction(self.previousAction)
pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
self.pauseAction = toolBar.addAction(pauseIcon, "Pause")
self.pauseAction.triggered.connect(self.player.pause)
playMenu.addAction(self.pauseAction)
nextIcon = self.style().standardIcon(QStyle.SP_MediaSkipForward)
self.nextAction = toolBar.addAction(nextIcon, "Next")
self.nextAction.triggered.connect(self.playlist.next)
playMenu.addAction(self.nextAction)
stopIcon = self.style().standardIcon(QStyle.SP_MediaStop)
self.stopAction = toolBar.addAction(stopIcon, "Stop")
self.stopAction.triggered.connect(self.player.stop)
playMenu.addAction(self.stopAction)
self.volumeSlider = QSlider()
self.volumeSlider.setOrientation(Qt.Horizontal)
self.volumeSlider.setMinimum(0)
self.volumeSlider.setMaximum(100)
self.volumeSlider.setFixedWidth(app.desktop().availableGeometry(self).width() / 10)
self.volumeSlider.setValue(self.player.volume())
self.volumeSlider.setTickInterval(10)
self.volumeSlider.setTickPosition(QSlider.TicksBelow)
self.volumeSlider.setToolTip("Volume")
self.volumeSlider.valueChanged.connect(self.player.setVolume)
toolBar.addWidget(self.volumeSlider)
aboutMenu = self.menuBar().addMenu("&About")
aboutQtAct = QAction("About &Qt", self, triggered=qApp.aboutQt)
aboutMenu.addAction(aboutQtAct)
self.videoWidget = QVideoWidget()
self.setCentralWidget(self.videoWidget)
self.player.setPlaylist(self.playlist)
self.player.stateChanged.connect(self.updateButtons)
self.player.setVideoOutput(self.videoWidget)
self.updateButtons(self.player.state())
def __init__(self):
super().__init__()
# tag::tabWidget[]
self.tabs = QTabWidget()
self.tabs.setDocumentMode(True)
self.tabs.tabBarDoubleClicked.connect(self.tab_open_doubleclick)
self.tabs.currentChanged.connect(self.current_tab_changed)
self.tabs.setTabsClosable(True)
self.tabs.tabCloseRequested.connect(self.close_current_tab)
self.setCentralWidget(self.tabs)
# end::tabWidget[]
navtb = QToolBar("Navigation")
navtb.setIconSize(QSize(16, 16))
self.addToolBar(navtb)
back_btn = QAction(QIcon(os.path.join("icons", "arrow-180.png")),
"Back", self)
back_btn.setStatusTip("Back to previous page")
back_btn.triggered.connect(lambda: self.tabs.currentWidget().back())
navtb.addAction(back_btn)
next_btn = QAction(QIcon(os.path.join("icons", "arrow-000.png")),
"Forward", self)
next_btn.setStatusTip("Forward to next page")
next_btn.triggered.connect(lambda: self.tabs.currentWidget().forward())
navtb.addAction(next_btn)
reload_btn = QAction(
QIcon(os.path.join("icons", "arrow-circle-315.png")), "Reload",
self)
reload_btn.setStatusTip("Reload page")
reload_btn.triggered.connect(
lambda: self.tabs.currentWidget().reload())
navtb.addAction(reload_btn)
home_btn = QAction(QIcon(os.path.join("icons", "home.png")), "Home",
self)
home_btn.setStatusTip("Go home")
home_btn.triggered.connect(self.navigate_home)
navtb.addAction(home_btn)
navtb.addSeparator()
self.httpsicon = QLabel() # Yes, really!
self.httpsicon.setPixmap(
QPixmap(os.path.join("icons", "lock-nossl.png")))
navtb.addWidget(self.httpsicon)
self.urlbar = QLineEdit()
self.urlbar.returnPressed.connect(self.navigate_to_url)
navtb.addWidget(self.urlbar)
stop_btn = QAction(QIcon(os.path.join("icons", "cross-circle.png")),
"Stop", self)
stop_btn.setStatusTip("Stop loading current page")
stop_btn.triggered.connect(lambda: self.tabs.currentWidget().stop())
navtb.addAction(stop_btn)
self.menuBar().setNativeMenuBar(False)
self.statusBar()
file_menu = self.menuBar().addMenu("&File")
new_tab_action = QAction(
QIcon(os.path.join("icons", "ui-tab--plus.png")), "New Tab", self)
new_tab_action.setStatusTip("Open a new tab")
new_tab_action.triggered.connect(lambda _: self.add_new_tab())
file_menu.addAction(new_tab_action)
open_file_action = QAction(
QIcon(os.path.join("icons", "disk--arrow.png")), "Open file...",
self)
open_file_action.setStatusTip("Open from file")
open_file_action.triggered.connect(self.open_file)
file_menu.addAction(open_file_action)
save_file_action = QAction(
QIcon(os.path.join("icons", "disk--pencil.png")),
"Save Page As...", self)
save_file_action.setStatusTip("Save current page to file")
save_file_action.triggered.connect(self.save_file)
file_menu.addAction(save_file_action)
print_action = QAction(QIcon(os.path.join("icons", "printer.png")),
"Print...", self)
print_action.setStatusTip("Print current page")
print_action.triggered.connect(self.print_page)
file_menu.addAction(print_action)
# Create our system printer instance.
self.printer = QPrinter()
help_menu = self.menuBar().addMenu("&Help")
about_action = QAction(
QIcon(os.path.join("icons", "question.png")),
"About Mozzarella Ashbadger",
self,
)
about_action.setStatusTip(
"Find out more about Mozzarella Ashbadger") # Hungry!
about_action.triggered.connect(self.about)
help_menu.addAction(about_action)
navigate_mozarella_action = QAction(
QIcon(os.path.join("icons", "lifebuoy.png")),
"Mozzarella Ashbadger Homepage",
self,
)
navigate_mozarella_action.setStatusTip(
"Go to Mozzarella Ashbadger Homepage")
navigate_mozarella_action.triggered.connect(self.navigate_mozarella)
help_menu.addAction(navigate_mozarella_action)
self.add_new_tab(QUrl("http://www.google.com"), "Homepage")
self.show()
self.setWindowTitle("Mozzarella Ashbadger")
self.setWindowIcon(QIcon(os.path.join("icons", "ma-icon-64.png")))
class MainWindow(QMainWindow):
"""Provides the parent window that includes the BookmarkWidget,
BrowserTabWidget, and a DownloadWidget, to offer the complete
web browsing experience."""
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle('PySide2 tabbed browser Example')
self._tab_widget = BrowserTabWidget(create_main_window_with_browser)
self._tab_widget.enabled_changed.connect(self._enabled_changed)
self._tab_widget.download_requested.connect(self._download_requested)
self.setCentralWidget(self._tab_widget)
self.connect(self._tab_widget, QtCore.SIGNAL("url_changed(QUrl)"),
self.url_changed)
self._bookmark_dock = QDockWidget()
self._bookmark_dock.setWindowTitle('Bookmarks')
self._bookmark_widget = BookmarkWidget()
self._bookmark_widget.open_bookmark.connect(self.load_url)
self._bookmark_widget.open_bookmark_in_new_tab.connect(self.load_url_in_new_tab)
self._bookmark_dock.setWidget(self._bookmark_widget)
self.addDockWidget(Qt.LeftDockWidgetArea, self._bookmark_dock)
self._find_tool_bar = None
self._actions = {}
self._create_menu()
self._tool_bar = QToolBar()
self.addToolBar(self._tool_bar)
for action in self._actions.values():
if not action.icon().isNull():
self._tool_bar.addAction(action)
self._addres_line_edit = QLineEdit()
self._addres_line_edit.setClearButtonEnabled(True)
self._addres_line_edit.returnPressed.connect(self.load)
self._tool_bar.addWidget(self._addres_line_edit)
self._zoom_label = QLabel()
self.statusBar().addPermanentWidget(self._zoom_label)
self._update_zoom_label()
self._bookmarksToolBar = QToolBar()
self.addToolBar(Qt.TopToolBarArea, self._bookmarksToolBar)
self.insertToolBarBreak(self._bookmarksToolBar)
self._bookmark_widget.changed.connect(self._update_bookmarks)
self._update_bookmarks()
def _update_bookmarks(self):
self._bookmark_widget.populate_tool_bar(self._bookmarksToolBar)
self._bookmark_widget.populate_other(self._bookmark_menu, 3)
def _create_menu(self):
file_menu = self.menuBar().addMenu("&File")
exit_action = QAction(QIcon.fromTheme("application-exit"), "E&xit",
self, shortcut = "Ctrl+Q", triggered=qApp.quit)
file_menu.addAction(exit_action)
navigation_menu = self.menuBar().addMenu("&Navigation")
style_icons = ':/qt-project.org/styles/commonstyle/images/'
back_action = QAction(QIcon.fromTheme("go-previous",
QIcon(style_icons + 'left-32.png')),
"Back", self,
shortcut = QKeySequence(QKeySequence.Back),
triggered = self._tab_widget.back)
self._actions[QWebEnginePage.Back] = back_action
back_action.setEnabled(False)
navigation_menu.addAction(back_action)
forward_action = QAction(QIcon.fromTheme("go-next",
QIcon(style_icons + 'right-32.png')),
"Forward", self,
shortcut = QKeySequence(QKeySequence.Forward),
triggered = self._tab_widget.forward)
forward_action.setEnabled(False)
self._actions[QWebEnginePage.Forward] = forward_action
navigation_menu.addAction(forward_action)
reload_action = QAction(QIcon(style_icons + 'refresh-32.png'),
"Reload", self,
shortcut = QKeySequence(QKeySequence.Refresh),
triggered = self._tab_widget.reload)
self._actions[QWebEnginePage.Reload] = reload_action
reload_action.setEnabled(False)
navigation_menu.addAction(reload_action)
navigation_menu.addSeparator()
new_tab_action = QAction("New Tab", self,
shortcut = 'Ctrl+T',
triggered = self.add_browser_tab)
navigation_menu.addAction(new_tab_action)
close_tab_action = QAction("Close Current Tab", self,
shortcut = "Ctrl+W",
triggered = self._close_current_tab)
navigation_menu.addAction(close_tab_action)
edit_menu = self.menuBar().addMenu("&Edit")
find_action = QAction("Find", self,
shortcut = QKeySequence(QKeySequence.Find),
triggered = self._show_find)
edit_menu.addAction(find_action)
edit_menu.addSeparator()
undo_action = QAction("Undo", self,
shortcut = QKeySequence(QKeySequence.Undo),
triggered = self._tab_widget.undo)
self._actions[QWebEnginePage.Undo] = undo_action
undo_action.setEnabled(False)
edit_menu.addAction(undo_action)
redo_action = QAction("Redo", self,
shortcut = QKeySequence(QKeySequence.Redo),
triggered = self._tab_widget.redo)
self._actions[QWebEnginePage.Redo] = redo_action
redo_action.setEnabled(False)
edit_menu.addAction(redo_action)
edit_menu.addSeparator()
cut_action = QAction("Cut", self,
shortcut = QKeySequence(QKeySequence.Cut),
triggered = self._tab_widget.cut)
self._actions[QWebEnginePage.Cut] = cut_action
cut_action.setEnabled(False)
edit_menu.addAction(cut_action)
copy_action = QAction("Copy", self,
shortcut = QKeySequence(QKeySequence.Copy),
triggered = self._tab_widget.copy)
self._actions[QWebEnginePage.Copy] = copy_action
copy_action.setEnabled(False)
edit_menu.addAction(copy_action)
paste_action = QAction("Paste", self,
shortcut = QKeySequence(QKeySequence.Paste),
triggered = self._tab_widget.paste)
self._actions[QWebEnginePage.Paste] = paste_action
paste_action.setEnabled(False)
edit_menu.addAction(paste_action)
edit_menu.addSeparator()
select_all_action = QAction("Select All", self,
shortcut = QKeySequence(QKeySequence.SelectAll),
triggered = self._tab_widget.select_all)
self._actions[QWebEnginePage.SelectAll] = select_all_action
select_all_action.setEnabled(False)
edit_menu.addAction(select_all_action)
self._bookmark_menu = self.menuBar().addMenu("&Bookmarks")
add_bookmark_action = QAction("&Add Bookmark", self,
triggered = self._add_bookmark)
self._bookmark_menu.addAction(add_bookmark_action)
add_tool_bar_bookmark_action = QAction("&Add Bookmark to Tool Bar", self,
triggered = self._add_tool_bar_bookmark)
self._bookmark_menu.addAction(add_tool_bar_bookmark_action)
self._bookmark_menu.addSeparator()
tools_menu = self.menuBar().addMenu("&Tools")
download_action = QAction("Open Downloads", self,
triggered = DownloadWidget.open_download_directory)
tools_menu.addAction(download_action)
window_menu = self.menuBar().addMenu("&Window")
window_menu.addAction(self._bookmark_dock.toggleViewAction())
window_menu.addSeparator()
zoom_in_action = QAction(QIcon.fromTheme("zoom-in"),
"Zoom In", self,
shortcut = QKeySequence(QKeySequence.ZoomIn),
triggered = self._zoom_in)
window_menu.addAction(zoom_in_action)
zoom_out_action = QAction(QIcon.fromTheme("zoom-out"),
"Zoom Out", self,
shortcut = QKeySequence(QKeySequence.ZoomOut),
triggered = self._zoom_out)
window_menu.addAction(zoom_out_action)
reset_zoom_action = QAction(QIcon.fromTheme("zoom-original"),
"Reset Zoom", self,
shortcut = "Ctrl+0",
triggered = self._reset_zoom)
window_menu.addAction(reset_zoom_action)
about_menu = self.menuBar().addMenu("&About")
about_action = QAction("About Qt", self,
shortcut = QKeySequence(QKeySequence.HelpContents),
triggered=qApp.aboutQt)
about_menu.addAction(about_action)
def add_browser_tab(self):
return self._tab_widget.add_browser_tab()
def _close_current_tab(self):
if self._tab_widget.count() > 1:
self._tab_widget.close_current_tab()
else:
self.close()
def close_event(self, event):
main_windows.remove(self)
event.accept()
def load(self):
url_string = self._addres_line_edit.text().strip()
if url_string:
self.load_url_string(url_string)
def load_url_string(self, url_s):
url = QUrl.fromUserInput(url_s)
if (url.isValid()):
self.load_url(url)
def load_url(self, url):
self._tab_widget.load(url)
def load_url_in_new_tab(self, url):
self.add_browser_tab().load(url)
def url_changed(self, url):
self._addres_line_edit.setText(url.toString())
def _enabled_changed(self, web_action, enabled):
action = self._actions[web_action]
if action:
action.setEnabled(enabled)
def _add_bookmark(self):
index = self._tab_widget.currentIndex()
if index >= 0:
url = self._tab_widget.url()
title = self._tab_widget.tabText(index)
icon = self._tab_widget.tabIcon(index)
self._bookmark_widget.add_bookmark(url, title, icon)
def _add_tool_bar_bookmark(self):
index = self._tab_widget.currentIndex()
if index >= 0:
url = self._tab_widget.url()
title = self._tab_widget.tabText(index)
icon = self._tab_widget.tabIcon(index)
self._bookmark_widget.add_tool_bar_bookmark(url, title, icon)
def _zoom_in(self):
new_zoom = self._tab_widget.zoom_factor() * 1.5
if (new_zoom <= WebEngineView.maximum_zoom_factor()):
self._tab_widget.set_zoom_factor(new_zoom)
self._update_zoom_label()
def _zoom_out(self):
new_zoom = self._tab_widget.zoom_factor() / 1.5
if (new_zoom >= WebEngineView.minimum_zoom_factor()):
self._tab_widget.set_zoom_factor(new_zoom)
self._update_zoom_label()
def _reset_zoom(self):
self._tab_widget.set_zoom_factor(1)
self._update_zoom_label()
def _update_zoom_label(self):
percent = int(self._tab_widget.zoom_factor() * 100)
self._zoom_label.setText("{}%".format(percent))
def _download_requested(self, item):
# Remove old downloads before opening a new one
for old_download in self.statusBar().children():
if type(old_download).__name__ == 'download_widget' and \
old_download.state() != QWebEngineDownloadItem.DownloadInProgress:
self.statusBar().removeWidget(old_download)
del old_download
item.accept()
download_widget = download_widget(item)
download_widget.removeRequested.connect(self._remove_download_requested,
Qt.QueuedConnection)
self.statusBar().addWidget(download_widget)
def _remove_download_requested(self):
download_widget = self.sender()
self.statusBar().removeWidget(download_widget)
del download_widget
def _show_find(self):
if self._find_tool_bar is None:
self._find_tool_bar = FindToolBar()
self._find_tool_bar.find.connect(self._tab_widget.find)
self.addToolBar(Qt.BottomToolBarArea, self._find_tool_bar)
else:
self._find_tool_bar.show()
self._find_tool_bar.focus_find()
def write_bookmarks(self):
self._bookmark_widget.write_bookmarks()
else:
lbl.setText('')
sim.cleanup()
t.stop()
benc_timer.stop()
action.changed.connect(_handle_sim_action)
toolbar = QToolBar()
lbl = QLabel()
benc_timer = QTimer(w)
def _on_bench():
global ticks
lbl.setText(f'Frequency: {ticks} Hz')
ticks = 0
benc_timer.timeout.connect(_on_bench)
toolbar.addAction(action)
toolbar.addSeparator()
toolbar.addWidget(lbl)
w.addToolBar(toolbar)
w.setCentralWidget(ed)
w.setWindowTitle(make_title())
w.show()
app.exec_()
def _construct_layout(self):
""" Construct the widget layout for the variable parameters tab
"""
layout = QVBoxLayout()
self.uncertainty_columns.setChecked(False)
row = QToolBar()
row.addWidget(header("Parameters "))
row.addWidget(self.show_database_params)
row.addWidget(self.uncertainty_columns)
row.addAction(
qicons.question, "About brightway parameters",
self.explanation
)
layout.addWidget(row)
layout.addWidget(horizontal_line())
row = QHBoxLayout()
row.addWidget(header("Project:"))
row.addWidget(self.new_project_param)
row.addStretch(1)
layout.addLayout(row)
layout.addWidget(self.project_table)
row = QHBoxLayout()
row.addWidget(self.database_header)
row.addWidget(self.new_database_param)
row.addStretch(1)
layout.addLayout(row)
layout.addWidget(self.database_table)
row = QHBoxLayout()
row.addWidget(header("Activity:"))
row.addWidget(self.show_order)
row.addStretch(1)
layout.addLayout(row)
layout.addWidget(self.activity_table)
layout.addStretch(1)
self.setLayout(layout)
def __init__(self, config):
assertMainThread()
super().__init__(config)
# state
self.preventSeek = False
self.beginTime = None
self.timeRatio = 1.0
# gui
srv = Services.getService("MainWindow")
config.configLoaded.connect(self.restoreState)
config.configAboutToSave.connect(self.saveState)
self.config = config
playbackMenu = srv.menuBar().addMenu("&Playback")
style = QApplication.style()
self.actStart = QAction(QIcon.fromTheme("media-playback-start", style.standardIcon(QStyle.SP_MediaPlay)),
"Start Playback", self)
self.actPause = QAction(QIcon.fromTheme("media-playback-pause", style.standardIcon(QStyle.SP_MediaPause)),
"Pause Playback", self)
self.actPause.setEnabled(False)
self.actStepFwd = QAction(QIcon.fromTheme("media-seek-forward",
style.standardIcon(QStyle.SP_MediaSeekForward)),
"Step Forward", self)
self.actStepBwd = QAction(QIcon.fromTheme("media-seek-backward",
style.standardIcon(QStyle.SP_MediaSeekBackward)),
"Step Backward", self)
self.actSeekEnd = QAction(QIcon.fromTheme("media-skip-forward",
style.standardIcon(QStyle.SP_MediaSkipForward)),
"Seek End", self)
self.actSeekBegin = QAction(QIcon.fromTheme("media-skip-backward",
style.standardIcon(QStyle.SP_MediaSkipBackward)),
"Seek Begin", self)
self.actSetTimeFactor = {r : QAction("x 1/%d" % (1/r), self) if r < 1 else QAction("x %d" % r, self)
for r in (1/8, 1/4, 1/2, 1, 2, 4, 8)}
# pylint: disable=unnecessary-lambda
# let's stay on the safe side and do not use emit as a slot...
self.actStart.triggered.connect(lambda: self._startPlayback.emit())
self.actPause.triggered.connect(lambda: self._pausePlayback.emit())
self.actStepFwd.triggered.connect(lambda: self._stepForward.emit(self.selectedStream()))
self.actStepBwd.triggered.connect(lambda: self._stepBackward.emit(self.selectedStream()))
self.actSeekEnd.triggered.connect(lambda: self._seekEnd.emit())
self.actSeekBegin.triggered.connect(lambda: self._seekBeginning.emit())
# pylint: enable=unnecessary-lambda
def setTimeFactor(newFactor):
logger.debug("new time factor %f", newFactor)
self._setTimeFactor.emit(newFactor)
for r in self.actSetTimeFactor:
logger.debug("adding action for time factor %f", r)
self.actSetTimeFactor[r].triggered.connect(functools.partial(setTimeFactor, r))
self.dockWidget = srv.newDockWidget("PlaybackControl", None, Qt.LeftDockWidgetArea)
self.dockWidgetContents = QWidget(self.dockWidget)
self.dockWidget.setWidget(self.dockWidgetContents)
toolLayout = QBoxLayout(QBoxLayout.TopToBottom, self.dockWidgetContents)
toolLayout.setContentsMargins(0, 0, 0, 0)
toolBar = QToolBar()
toolLayout.addWidget(toolBar)
toolBar.addAction(self.actSeekBegin)
toolBar.addAction(self.actStepBwd)
toolBar.addAction(self.actStart)
toolBar.addAction(self.actPause)
toolBar.addAction(self.actStepFwd)
toolBar.addAction(self.actSeekEnd)
playbackMenu.addAction(self.actSeekBegin)
playbackMenu.addAction(self.actStepBwd)
playbackMenu.addAction(self.actStart)
playbackMenu.addAction(self.actPause)
playbackMenu.addAction(self.actStepFwd)
playbackMenu.addAction(self.actSeekEnd)
playbackMenu.addSeparator()
for r in self.actSetTimeFactor:
playbackMenu.addAction(self.actSetTimeFactor[r])
self.timeRatioLabel = QLabel("x 1")
self.timeRatioLabel.addActions(list(self.actSetTimeFactor.values()))
self.timeRatioLabel.setContextMenuPolicy(Qt.ActionsContextMenu)
toolBar.addSeparator()
toolBar.addWidget(self.timeRatioLabel)
contentsLayout = QGridLayout()
toolLayout.addLayout(contentsLayout, 10)
# now we add a position view
self.positionSlider = QSlider(Qt.Horizontal, self.dockWidgetContents)
self.beginLabel = QLabel(parent=self.dockWidgetContents)
self.beginLabel.setAlignment(Qt.AlignLeft|Qt.AlignCenter)
self.currentLabel = QLabel(parent=self.dockWidgetContents)
self.currentLabel.setAlignment(Qt.AlignHCenter|Qt.AlignCenter)
self.endLabel = QLabel(parent=self.dockWidgetContents)
self.endLabel.setAlignment(Qt.AlignRight|Qt.AlignCenter)
contentsLayout.addWidget(self.beginLabel, 0, 0, alignment=Qt.AlignLeft)
contentsLayout.addWidget(self.currentLabel, 0, 1, alignment=Qt.AlignHCenter)
contentsLayout.addWidget(self.endLabel, 0, 2, alignment=Qt.AlignRight)
contentsLayout.addWidget(self.positionSlider, 1, 0, 1, 3)
self.positionSlider.setTracking(False)
self.positionSlider.valueChanged.connect(self.onSliderValueChanged, Qt.DirectConnection)
self.positionSlider.sliderMoved.connect(self.displayPosition)
# file browser
self.browser = BrowserWidget(self.dockWidget)
self.nameFiltersChanged.connect(self._onNameFiltersChanged, Qt.QueuedConnection)
contentsLayout.addWidget(self.browser, 3, 0, 1, 3)
contentsLayout.setRowStretch(3, 100)
self.browser.activated.connect(self.browserActivated)
self.actShowAllFiles = QAction("Show all files")
self.actShowAllFiles.setCheckable(True)
self.actShowAllFiles.setChecked(False)
self.actShowAllFiles.toggled.connect(self._onShowAllFiles)
playbackMenu.addSeparator()
playbackMenu.addAction(self.actShowAllFiles)
self.actGroupStream = QActionGroup(self)
self.actGroupStream.setExclusionPolicy(QActionGroup.ExclusionPolicy.ExclusiveOptional)
playbackMenu.addSeparator()
self.actGroupStreamMenu = playbackMenu.addMenu("Step Stream")
self._selectedStream = None
self.recentSeqs = [QAction() for i in range(10)]
playbackMenu.addSeparator()
recentMenu = playbackMenu.addMenu("Recent")
for a in self.recentSeqs:
a.setVisible(False)
a.triggered.connect(self.openRecent)
recentMenu.addAction(a)
self._supportedFeaturesChanged(set(), set())
class MainWindow(QMainWindow):
"""Provides the parent window that includes the BookmarkWidget,
BrowserTabWidget, and a DownloadWidget, to offer the complete
web browsing experience."""
def __init__(self):
super(MainWindow, self).__init__()
self.setWindowTitle('PySide2 tabbed browser Example')
self._tab_widget = BrowserTabWidget(create_main_window_with_browser)
self._tab_widget.enabled_changed.connect(self._enabled_changed)
self._tab_widget.download_requested.connect(self._download_requested)
self.setCentralWidget(self._tab_widget)
self.connect(self._tab_widget, QtCore.SIGNAL("url_changed(QUrl)"),
self.url_changed)
self._bookmark_dock = QDockWidget()
self._bookmark_dock.setWindowTitle('Bookmarks')
self._bookmark_widget = BookmarkWidget()
self._bookmark_widget.open_bookmark.connect(self.load_url)
self._bookmark_widget.open_bookmark_in_new_tab.connect(
self.load_url_in_new_tab)
self._bookmark_dock.setWidget(self._bookmark_widget)
self.addDockWidget(Qt.LeftDockWidgetArea, self._bookmark_dock)
self._find_tool_bar = None
self._actions = {}
self._create_menu()
self._tool_bar = QToolBar()
self.addToolBar(self._tool_bar)
for action in self._actions.values():
if not action.icon().isNull():
self._tool_bar.addAction(action)
self._addres_line_edit = QLineEdit()
self._addres_line_edit.setClearButtonEnabled(True)
self._addres_line_edit.returnPressed.connect(self.load)
self._tool_bar.addWidget(self._addres_line_edit)
self._zoom_label = QLabel()
self.statusBar().addPermanentWidget(self._zoom_label)
self._update_zoom_label()
self._bookmarksToolBar = QToolBar()
self.addToolBar(Qt.TopToolBarArea, self._bookmarksToolBar)
self.insertToolBarBreak(self._bookmarksToolBar)
self._bookmark_widget.changed.connect(self._update_bookmarks)
self._update_bookmarks()
def _update_bookmarks(self):
self._bookmark_widget.populate_tool_bar(self._bookmarksToolBar)
self._bookmark_widget.populate_other(self._bookmark_menu, 3)
def _create_menu(self):
file_menu = self.menuBar().addMenu("&File")
exit_action = QAction(QIcon.fromTheme("application-exit"),
"E&xit",
self,
shortcut="Ctrl+Q",
triggered=qApp.quit)
file_menu.addAction(exit_action)
navigation_menu = self.menuBar().addMenu("&Navigation")
style_icons = ':/qt-project.org/styles/commonstyle/images/'
back_action = QAction(QIcon.fromTheme(
"go-previous", QIcon(style_icons + 'left-32.png')),
"Back",
self,
shortcut=QKeySequence(QKeySequence.Back),
triggered=self._tab_widget.back)
self._actions[QWebEnginePage.Back] = back_action
back_action.setEnabled(False)
navigation_menu.addAction(back_action)
forward_action = QAction(QIcon.fromTheme(
"go-next", QIcon(style_icons + 'right-32.png')),
"Forward",
self,
shortcut=QKeySequence(QKeySequence.Forward),
triggered=self._tab_widget.forward)
forward_action.setEnabled(False)
self._actions[QWebEnginePage.Forward] = forward_action
navigation_menu.addAction(forward_action)
reload_action = QAction(QIcon(style_icons + 'refresh-32.png'),
"Reload",
self,
shortcut=QKeySequence(QKeySequence.Refresh),
triggered=self._tab_widget.reload)
self._actions[QWebEnginePage.Reload] = reload_action
reload_action.setEnabled(False)
navigation_menu.addAction(reload_action)
navigation_menu.addSeparator()
new_tab_action = QAction("New Tab",
self,
shortcut='Ctrl+T',
triggered=self.add_browser_tab)
navigation_menu.addAction(new_tab_action)
close_tab_action = QAction("Close Current Tab",
self,
shortcut="Ctrl+W",
triggered=self._close_current_tab)
navigation_menu.addAction(close_tab_action)
edit_menu = self.menuBar().addMenu("&Edit")
find_action = QAction("Find",
self,
shortcut=QKeySequence(QKeySequence.Find),
triggered=self._show_find)
edit_menu.addAction(find_action)
edit_menu.addSeparator()
undo_action = QAction("Undo",
self,
shortcut=QKeySequence(QKeySequence.Undo),
triggered=self._tab_widget.undo)
self._actions[QWebEnginePage.Undo] = undo_action
undo_action.setEnabled(False)
edit_menu.addAction(undo_action)
redo_action = QAction("Redo",
self,
shortcut=QKeySequence(QKeySequence.Redo),
triggered=self._tab_widget.redo)
self._actions[QWebEnginePage.Redo] = redo_action
redo_action.setEnabled(False)
edit_menu.addAction(redo_action)
edit_menu.addSeparator()
cut_action = QAction("Cut",
self,
shortcut=QKeySequence(QKeySequence.Cut),
triggered=self._tab_widget.cut)
self._actions[QWebEnginePage.Cut] = cut_action
cut_action.setEnabled(False)
edit_menu.addAction(cut_action)
copy_action = QAction("Copy",
self,
shortcut=QKeySequence(QKeySequence.Copy),
triggered=self._tab_widget.copy)
self._actions[QWebEnginePage.Copy] = copy_action
copy_action.setEnabled(False)
edit_menu.addAction(copy_action)
paste_action = QAction("Paste",
self,
shortcut=QKeySequence(QKeySequence.Paste),
triggered=self._tab_widget.paste)
self._actions[QWebEnginePage.Paste] = paste_action
paste_action.setEnabled(False)
edit_menu.addAction(paste_action)
edit_menu.addSeparator()
select_all_action = QAction("Select All",
self,
shortcut=QKeySequence(
QKeySequence.SelectAll),
triggered=self._tab_widget.select_all)
self._actions[QWebEnginePage.SelectAll] = select_all_action
select_all_action.setEnabled(False)
edit_menu.addAction(select_all_action)
self._bookmark_menu = self.menuBar().addMenu("&Bookmarks")
add_bookmark_action = QAction("&Add Bookmark",
self,
triggered=self._add_bookmark)
self._bookmark_menu.addAction(add_bookmark_action)
add_tool_bar_bookmark_action = QAction(
"&Add Bookmark to Tool Bar",
self,
triggered=self._add_tool_bar_bookmark)
self._bookmark_menu.addAction(add_tool_bar_bookmark_action)
self._bookmark_menu.addSeparator()
tools_menu = self.menuBar().addMenu("&Tools")
download_action = QAction(
"Open Downloads",
self,
triggered=DownloadWidget.open_download_directory)
tools_menu.addAction(download_action)
window_menu = self.menuBar().addMenu("&Window")
window_menu.addAction(self._bookmark_dock.toggleViewAction())
window_menu.addSeparator()
zoom_in_action = QAction(QIcon.fromTheme("zoom-in"),
"Zoom In",
self,
shortcut=QKeySequence(QKeySequence.ZoomIn),
triggered=self._zoom_in)
window_menu.addAction(zoom_in_action)
zoom_out_action = QAction(QIcon.fromTheme("zoom-out"),
"Zoom Out",
self,
shortcut=QKeySequence(QKeySequence.ZoomOut),
triggered=self._zoom_out)
window_menu.addAction(zoom_out_action)
reset_zoom_action = QAction(QIcon.fromTheme("zoom-original"),
"Reset Zoom",
self,
shortcut="Ctrl+0",
triggered=self._reset_zoom)
window_menu.addAction(reset_zoom_action)
about_menu = self.menuBar().addMenu("&About")
about_action = QAction("About Qt",
self,
shortcut=QKeySequence(
QKeySequence.HelpContents),
triggered=qApp.aboutQt)
about_menu.addAction(about_action)
def add_browser_tab(self):
return self._tab_widget.add_browser_tab()
def _close_current_tab(self):
if self._tab_widget.count() > 1:
self._tab_widget.close_current_tab()
else:
self.close()
def close_event(self, event):
main_windows.remove(self)
event.accept()
def load(self):
url_string = self._addres_line_edit.text().strip()
if url_string:
self.load_url_string(url_string)
def load_url_string(self, url_s):
url = QUrl.fromUserInput(url_s)
if (url.isValid()):
self.load_url(url)
def load_url(self, url):
self._tab_widget.load(url)
def load_url_in_new_tab(self, url):
self.add_browser_tab().load(url)
def url_changed(self, url):
self._addres_line_edit.setText(url.toString())
def _enabled_changed(self, web_action, enabled):
action = self._actions[web_action]
if action:
action.setEnabled(enabled)
def _add_bookmark(self):
index = self._tab_widget.currentIndex()
if index >= 0:
url = self._tab_widget.url()
title = self._tab_widget.tabText(index)
icon = self._tab_widget.tabIcon(index)
self._bookmark_widget.add_bookmark(url, title, icon)
def _add_tool_bar_bookmark(self):
index = self._tab_widget.currentIndex()
if index >= 0:
url = self._tab_widget.url()
title = self._tab_widget.tabText(index)
icon = self._tab_widget.tabIcon(index)
self._bookmark_widget.add_tool_bar_bookmark(url, title, icon)
def _zoom_in(self):
new_zoom = self._tab_widget.zoom_factor() * 1.5
if (new_zoom <= WebEngineView.maximum_zoom_factor()):
self._tab_widget.set_zoom_factor(new_zoom)
self._update_zoom_label()
def _zoom_out(self):
new_zoom = self._tab_widget.zoom_factor() / 1.5
if (new_zoom >= WebEngineView.minimum_zoom_factor()):
self._tab_widget.set_zoom_factor(new_zoom)
self._update_zoom_label()
def _reset_zoom(self):
self._tab_widget.set_zoom_factor(1)
self._update_zoom_label()
def _update_zoom_label(self):
percent = int(self._tab_widget.zoom_factor() * 100)
self._zoom_label.setText("{}%".format(percent))
def _download_requested(self, item):
# Remove old downloads before opening a new one
for old_download in self.statusBar().children():
if type(old_download).__name__ == 'download_widget' and \
old_download.state() != QWebEngineDownloadItem.DownloadInProgress:
self.statusBar().removeWidget(old_download)
del old_download
item.accept()
download_widget = download_widget(item)
download_widget.removeRequested.connect(
self._remove_download_requested, Qt.QueuedConnection)
self.statusBar().addWidget(download_widget)
def _remove_download_requested(self):
download_widget = self.sender()
self.statusBar().removeWidget(download_widget)
del download_widget
def _show_find(self):
if self._find_tool_bar is None:
self._find_tool_bar = FindToolBar()
self._find_tool_bar.find.connect(self._tab_widget.find)
self.addToolBar(Qt.BottomToolBarArea, self._find_tool_bar)
else:
self._find_tool_bar.show()
self._find_tool_bar.focus_find()
def write_bookmarks(self):
self._bookmark_widget.write_bookmarks()
class QtViewer(QWidget):
"""Full featured, stand-alone viewer suitable for displaying a :class:`vpype.Document` to
a user."""
def __init__(
self,
document: Optional[vp.Document] = None,
view_mode: ViewMode = ViewMode.PREVIEW,
show_pen_up: bool = False,
show_points: bool = False,
parent=None,
):
super().__init__(parent)
self._settings = QSettings()
self._settings.beginGroup("viewer")
self.setWindowTitle("vpype viewer")
self.setStyleSheet("""
QToolButton:pressed {
background-color: rgba(0, 0, 0, 0.2);
}
""")
self._viewer_widget = QtViewerWidget(parent=self)
# setup toolbar
self._toolbar = QToolBar()
self._icon_size = QSize(32, 32)
self._toolbar.setIconSize(self._icon_size)
view_mode_grp = QActionGroup(self._toolbar)
if _DEBUG_ENABLED:
act = view_mode_grp.addAction("None")
act.setCheckable(True)
act.setChecked(view_mode == ViewMode.NONE)
act.triggered.connect(
functools.partial(self.set_view_mode, ViewMode.NONE))
act = view_mode_grp.addAction("Outline Mode")
act.setCheckable(True)
act.setChecked(view_mode == ViewMode.OUTLINE)
act.triggered.connect(
functools.partial(self.set_view_mode, ViewMode.OUTLINE))
act = view_mode_grp.addAction("Outline Mode (Colorful)")
act.setCheckable(True)
act.setChecked(view_mode == ViewMode.OUTLINE_COLORFUL)
act.triggered.connect(
functools.partial(self.set_view_mode, ViewMode.OUTLINE_COLORFUL))
act = view_mode_grp.addAction("Preview Mode")
act.setCheckable(True)
act.setChecked(view_mode == ViewMode.PREVIEW)
act.triggered.connect(
functools.partial(self.set_view_mode, ViewMode.PREVIEW))
self.set_view_mode(view_mode)
# VIEW MODE
# view modes
view_mode_btn = QToolButton()
view_mode_menu = QMenu(view_mode_btn)
act = view_mode_menu.addAction("View Mode:")
act.setEnabled(False)
view_mode_menu.addActions(view_mode_grp.actions())
view_mode_menu.addSeparator()
# show pen up
act = view_mode_menu.addAction("Show Pen-Up Trajectories")
act.setCheckable(True)
act.setChecked(show_pen_up)
act.toggled.connect(self.set_show_pen_up)
self._viewer_widget.engine.show_pen_up = show_pen_up
# show points
act = view_mode_menu.addAction("Show Points")
act.setCheckable(True)
act.setChecked(show_points)
act.toggled.connect(self.set_show_points)
self._viewer_widget.engine.show_points = show_points
# preview mode options
view_mode_menu.addSeparator()
act = view_mode_menu.addAction("Preview Mode Options:")
act.setEnabled(False)
# pen width
pen_width_menu = view_mode_menu.addMenu("Pen Width")
act_grp = PenWidthActionGroup(0.3, parent=pen_width_menu)
act_grp.triggered.connect(self.set_pen_width_mm)
pen_width_menu.addActions(act_grp.actions())
self.set_pen_width_mm(0.3)
# pen opacity
pen_opacity_menu = view_mode_menu.addMenu("Pen Opacity")
act_grp = PenOpacityActionGroup(0.8, parent=pen_opacity_menu)
act_grp.triggered.connect(self.set_pen_opacity)
pen_opacity_menu.addActions(act_grp.actions())
self.set_pen_opacity(0.8)
# debug view
if _DEBUG_ENABLED:
act = view_mode_menu.addAction("Debug View")
act.setCheckable(True)
act.toggled.connect(self.set_debug)
# rulers
view_mode_menu.addSeparator()
act = view_mode_menu.addAction("Show Rulers")
act.setCheckable(True)
val = bool(self._settings.value("show_rulers", True))
act.setChecked(val)
act.toggled.connect(self.set_show_rulers)
self._viewer_widget.engine.show_rulers = val
# units
units_menu = view_mode_menu.addMenu("Units")
unit_action_grp = QActionGroup(units_menu)
unit_type = UnitType(self._settings.value("unit_type",
UnitType.METRIC))
act = unit_action_grp.addAction("Metric")
act.setCheckable(True)
act.setChecked(unit_type == UnitType.METRIC)
act.setData(UnitType.METRIC)
act = unit_action_grp.addAction("Imperial")
act.setCheckable(True)
act.setChecked(unit_type == UnitType.IMPERIAL)
act.setData(UnitType.IMPERIAL)
act = unit_action_grp.addAction("Pixel")
act.setCheckable(True)
act.setChecked(unit_type == UnitType.PIXELS)
act.setData(UnitType.PIXELS)
unit_action_grp.triggered.connect(self.set_unit_type)
units_menu.addActions(unit_action_grp.actions())
self._viewer_widget.engine.unit_type = unit_type
view_mode_btn.setMenu(view_mode_menu)
view_mode_btn.setIcon(load_icon("eye-outline.svg"))
view_mode_btn.setText("View")
view_mode_btn.setPopupMode(QToolButton.InstantPopup)
view_mode_btn.setStyleSheet(
"QToolButton::menu-indicator { image: none; }")
self._toolbar.addWidget(view_mode_btn)
# LAYER VISIBILITY
self._layer_visibility_btn = QToolButton()
self._layer_visibility_btn.setIcon(
load_icon("layers-triple-outline.svg"))
self._layer_visibility_btn.setText("Layer")
self._layer_visibility_btn.setMenu(QMenu(self._layer_visibility_btn))
self._layer_visibility_btn.setPopupMode(QToolButton.InstantPopup)
self._layer_visibility_btn.setStyleSheet(
"QToolButton::menu-indicator { image: none; }")
self._toolbar.addWidget(self._layer_visibility_btn)
# FIT TO PAGE
fit_act = self._toolbar.addAction(load_icon("fit-to-page-outline.svg"),
"Fit")
fit_act.triggered.connect(self._viewer_widget.engine.fit_to_viewport)
# RULER
# TODO: not implemented yet
# self._toolbar.addAction(load_icon("ruler-square.svg"), "Units")
# MOUSE COORDINATES>
self._mouse_coord_lbl = QLabel("")
self._mouse_coord_lbl.setMargin(6)
self._mouse_coord_lbl.setAlignment(Qt.AlignVCenter | Qt.AlignRight)
self._mouse_coord_lbl.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Minimum)
self._toolbar.addWidget(self._mouse_coord_lbl)
# noinspection PyUnresolvedReferences
self._viewer_widget.mouse_coords.connect(
self.set_mouse_coords) # type: ignore
# setup horizontal layout for optional side widgets
self._hlayout = QHBoxLayout()
self._hlayout.setSpacing(0)
self._hlayout.setMargin(0)
self._hlayout.addWidget(self._viewer_widget)
widget = QWidget()
widget.setLayout(self._hlayout)
# setup global vertical layout
layout = QVBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self._toolbar)
layout.addWidget(widget)
self.setLayout(layout)
if document is not None:
self.set_document(document)
def add_side_widget(self, widget: QWidget) -> None:
self._hlayout.addWidget(widget)
def set_document(self, document: Optional[vp.Document]) -> None:
self._viewer_widget.set_document(document)
self._update_layer_menu()
def _update_layer_menu(self):
layer_menu = QMenu(self._layer_visibility_btn)
doc = self._viewer_widget.document()
if doc is not None:
for layer_id in sorted(doc.layers):
action = layer_menu.addAction(f"Layer {layer_id}")
action.setCheckable(True)
action.setChecked(True)
# TODO: set color icon
action.triggered.connect(
functools.partial(
self._viewer_widget.engine.toggle_layer_visibility,
layer_id))
self._layer_visibility_btn.setMenu(layer_menu)
def set_mouse_coords(self, txt: str) -> None:
self._mouse_coord_lbl.setText(txt)
def set_view_mode(self, mode: ViewMode) -> None:
self._viewer_widget.engine.view_mode = mode
def set_show_pen_up(self, show_pen_up: bool) -> None:
self._viewer_widget.engine.show_pen_up = show_pen_up
def set_show_points(self, show_points: bool) -> None:
self._viewer_widget.engine.show_points = show_points
def set_pen_width_mm(self, value: Union[float, QAction]) -> None:
if isinstance(value, QAction):
value = value.data()
self._viewer_widget.engine.pen_width = value / 25.4 * 96.0
def set_pen_opacity(self, value: Union[float, QAction]) -> None:
if isinstance(value, QAction):
value = value.data()
self._viewer_widget.engine.pen_opacity = value
def set_debug(self, debug: bool) -> None:
self._viewer_widget.engine.debug = debug
def set_show_rulers(self, show_rulers: bool) -> None:
self._viewer_widget.engine.show_rulers = show_rulers
self._settings.setValue("show_rulers", show_rulers)
def set_unit_type(self, sender: QAction) -> None:
val = UnitType(sender.data())
self._viewer_widget.engine.unit_type = val
self._settings.setValue("unit_type", val)
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
layout = QHBoxLayout()
# video player object
self.video_player = VideoPlayer(self)
# Tracks table
self.tracks_table = QTableView()
# Keeps display options
self.display_options = {"show_tracks": True,
"show_traces": True,
"show_labels": True}
layout.addWidget(self.video_player)
layout.addWidget(self.tracks_table)
# Create tracks model and items to show in tracks table.
self.tracks_model = QStandardItemModel()
self.tracks_model.setHorizontalHeaderLabels(["Id", "State", "Age"])
self.tracks_table.setModel(self.tracks_model)
self.track_items = {}
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
self.setMinimumHeight(800)
self.setMinimumWidth(1000)
self.tracks_table.setFixedWidth(300)
toolbar = QToolBar("Main")
self.addToolBar(toolbar)
open_button = QAction(self.style().standardIcon(QStyle.SP_DirOpenIcon), "Open Video File", self)
open_button.setStatusTip("Open Video File")
open_button.triggered.connect(self.video_player.open_video_file)
toolbar.addAction(open_button)
toolbar.addWidget(QLabel("Tracks"))
self.tracks_check_box = QCheckBox()
self.tracks_check_box.toggle()
self.tracks_check_box.stateChanged.connect(self.tracks)
toolbar.addWidget(self.tracks_check_box)
toolbar.addWidget(QLabel("Traces"))
self.traces_check_box = QCheckBox()
self.traces_check_box.toggle()
self.traces_check_box.stateChanged.connect(self.traces)
toolbar.addWidget(self.traces_check_box)
toolbar.addWidget(QLabel("Labels"))
self.labels_check_box = QCheckBox()
self.labels_check_box.toggle()
self.labels_check_box.stateChanged.connect(self.labels)
toolbar.addWidget(self.labels_check_box)
self.status_bar = QStatusBar()
self.vps_server_label = QLabel("")
self.tps_server_label = QLabel("")
self.status_bar.addWidget(self.vps_server_label)
self.status_bar.addWidget(self.tps_server_label)
self.setStatusBar(self.status_bar)
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
layout = QVBoxLayout()
self.editor = TextEdit()
# Setup the QTextEdit editor configuration
self.editor.setAutoFormatting(QTextEdit.AutoAll)
self.editor.selectionChanged.connect(self.update_format)
# Initialize default font size.
font = QFont('Times', 12)
self.editor.setFont(font)
# We need to repeat the size to init the current format.
self.editor.setFontPointSize(12)
# self.path holds the path of the currently open file.
# If none, we haven't got a file open yet (or creating new).
self.path = None
layout.addWidget(self.editor)
container = QWidget()
container.setLayout(layout)
self.setCentralWidget(container)
self.status = QStatusBar()
self.setStatusBar(self.status)
# Uncomment to disable native menubar on Mac
# self.menuBar().setNativeMenuBar(False)
file_toolbar = QToolBar("File")
file_toolbar.setIconSize(QSize(14, 14))
self.addToolBar(file_toolbar)
file_menu = self.menuBar().addMenu("&File")
open_file_action = QAction(
QIcon(os.path.join('images', 'blue-folder-open-document.png')),
"Open file...", self)
open_file_action.setStatusTip("Open file")
open_file_action.triggered.connect(self.file_open)
file_menu.addAction(open_file_action)
file_toolbar.addAction(open_file_action)
save_file_action = QAction(QIcon(os.path.join('images', 'disk.png')),
"Save", self)
save_file_action.setStatusTip("Save current page")
save_file_action.triggered.connect(self.file_save)
file_menu.addAction(save_file_action)
file_toolbar.addAction(save_file_action)
saveas_file_action = QAction(
QIcon(os.path.join('images', 'disk--pencil.png')), "Save As...",
self)
saveas_file_action.setStatusTip("Save current page to specified file")
saveas_file_action.triggered.connect(self.file_saveas)
file_menu.addAction(saveas_file_action)
file_toolbar.addAction(saveas_file_action)
print_action = QAction(QIcon(os.path.join('images', 'printer.png')),
"Print...", self)
print_action.setStatusTip("Print current page")
print_action.triggered.connect(self.file_print)
file_menu.addAction(print_action)
file_toolbar.addAction(print_action)
edit_toolbar = QToolBar("Edit")
edit_toolbar.setIconSize(QSize(16, 16))
self.addToolBar(edit_toolbar)
edit_menu = self.menuBar().addMenu("&Edit")
undo_action = QAction(
QIcon(os.path.join('images', 'arrow-curve-180-left.png')), "Undo",
self)
undo_action.setStatusTip("Undo last change")
undo_action.triggered.connect(self.editor.undo)
edit_menu.addAction(undo_action)
redo_action = QAction(QIcon(os.path.join('images', 'arrow-curve.png')),
"Redo", self)
redo_action.setStatusTip("Redo last change")
redo_action.triggered.connect(self.editor.redo)
edit_toolbar.addAction(redo_action)
edit_menu.addAction(redo_action)
edit_menu.addSeparator()
cut_action = QAction(QIcon(os.path.join('images', 'scissors.png')),
"Cut", self)
cut_action.setStatusTip("Cut selected text")
cut_action.setShortcut(QKeySequence.Cut)
cut_action.triggered.connect(self.editor.cut)
edit_toolbar.addAction(cut_action)
edit_menu.addAction(cut_action)
copy_action = QAction(
QIcon(os.path.join('images', 'document-copy.png')), "Copy", self)
copy_action.setStatusTip("Copy selected text")
cut_action.setShortcut(QKeySequence.Copy)
copy_action.triggered.connect(self.editor.copy)
edit_toolbar.addAction(copy_action)
edit_menu.addAction(copy_action)
paste_action = QAction(
QIcon(os.path.join('images', 'clipboard-paste-document-text.png')),
"Paste", self)
paste_action.setStatusTip("Paste from clipboard")
cut_action.setShortcut(QKeySequence.Paste)
paste_action.triggered.connect(self.editor.paste)
edit_toolbar.addAction(paste_action)
edit_menu.addAction(paste_action)
select_action = QAction(
QIcon(os.path.join('images', 'selection-input.png')), "Select all",
self)
select_action.setStatusTip("Select all text")
cut_action.setShortcut(QKeySequence.SelectAll)
select_action.triggered.connect(self.editor.selectAll)
edit_menu.addAction(select_action)
edit_menu.addSeparator()
wrap_action = QAction(
QIcon(os.path.join('images', 'arrow-continue.png')),
"Wrap text to window", self)
wrap_action.setStatusTip("Toggle wrap text to window")
wrap_action.setCheckable(True)
wrap_action.setChecked(True)
wrap_action.triggered.connect(self.edit_toggle_wrap)
edit_menu.addAction(wrap_action)
format_toolbar = QToolBar("Format")
format_toolbar.setIconSize(QSize(16, 16))
self.addToolBar(format_toolbar)
format_menu = self.menuBar().addMenu("&Format")
# We need references to these actions/settings to update as selection changes, so attach to self.
self.fonts = QFontComboBox()
self.fonts.currentFontChanged.connect(self.editor.setCurrentFont)
format_toolbar.addWidget(self.fonts)
self.fontsize = QComboBox()
self.fontsize.addItems([str(s) for s in FONT_SIZES])
# Connect to the signal producing the text of the current selection. Convert the string to float
# and set as the pointsize. We could also use the index + retrieve from FONT_SIZES.
self.fontsize.currentIndexChanged[str].connect(
lambda s: self.editor.setFontPointSize(float(s)))
format_toolbar.addWidget(self.fontsize)
self.bold_action = QAction(
QIcon(os.path.join('images', 'edit-bold.png')), "Bold", self)
self.bold_action.setStatusTip("Bold")
self.bold_action.setShortcut(QKeySequence.Bold)
self.bold_action.setCheckable(True)
self.bold_action.toggled.connect(lambda x: self.editor.setFontWeight(
QFont.Bold if x else QFont.Normal))
format_toolbar.addAction(self.bold_action)
format_menu.addAction(self.bold_action)
self.italic_action = QAction(
QIcon(os.path.join('images', 'edit-italic.png')), "Italic", self)
self.italic_action.setStatusTip("Italic")
self.italic_action.setShortcut(QKeySequence.Italic)
self.italic_action.setCheckable(True)
self.italic_action.toggled.connect(self.editor.setFontItalic)
format_toolbar.addAction(self.italic_action)
format_menu.addAction(self.italic_action)
self.underline_action = QAction(
QIcon(os.path.join('images', 'edit-underline.png')), "Underline",
self)
self.underline_action.setStatusTip("Underline")
self.underline_action.setShortcut(QKeySequence.Underline)
self.underline_action.setCheckable(True)
self.underline_action.toggled.connect(self.editor.setFontUnderline)
format_toolbar.addAction(self.underline_action)
format_menu.addAction(self.underline_action)
format_menu.addSeparator()
self.alignl_action = QAction(
QIcon(os.path.join('images', 'edit-alignment.png')), "Align left",
self)
self.alignl_action.setStatusTip("Align text left")
self.alignl_action.setCheckable(True)
self.alignl_action.triggered.connect(
lambda: self.editor.setAlignment(Qt.AlignLeft))
format_toolbar.addAction(self.alignl_action)
format_menu.addAction(self.alignl_action)
self.alignc_action = QAction(
QIcon(os.path.join('images', 'edit-alignment-center.png')),
"Align center", self)
self.alignc_action.setStatusTip("Align text center")
self.alignc_action.setCheckable(True)
self.alignc_action.triggered.connect(
lambda: self.editor.setAlignment(Qt.AlignCenter))
format_toolbar.addAction(self.alignc_action)
format_menu.addAction(self.alignc_action)
self.alignr_action = QAction(
QIcon(os.path.join('images', 'edit-alignment-right.png')),
"Align right", self)
self.alignr_action.setStatusTip("Align text right")
self.alignr_action.setCheckable(True)
self.alignr_action.triggered.connect(
lambda: self.editor.setAlignment(Qt.AlignRight))
format_toolbar.addAction(self.alignr_action)
format_menu.addAction(self.alignr_action)
self.alignj_action = QAction(
QIcon(os.path.join('images', 'edit-alignment-justify.png')),
"Justify", self)
self.alignj_action.setStatusTip("Justify text")
self.alignj_action.setCheckable(True)
self.alignj_action.triggered.connect(
lambda: self.editor.setAlignment(Qt.AlignJustify))
format_toolbar.addAction(self.alignj_action)
format_menu.addAction(self.alignj_action)
format_group = QActionGroup(self)
format_group.setExclusive(True)
format_group.addAction(self.alignl_action)
format_group.addAction(self.alignc_action)
format_group.addAction(self.alignr_action)
format_group.addAction(self.alignj_action)
format_menu.addSeparator()
# A list of all format-related widgets/actions, so we can disable/enable signals when updating.
self._format_actions = [
self.fonts,
self.fontsize,
self.bold_action,
self.italic_action,
self.underline_action,
# We don't need to disable signals for alignment, as they are paragraph-wide.
]
# Initialize.
self.update_format()
self.update_title()
self.show()
def __init__(self):
super(MainWindow, self).__init__()
self.player = QMediaPlayer()
self.playlist = QMediaPlaylist()
toolBar = QToolBar()
self.addToolBar(toolBar)
playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
previousIcon = self.style().standardIcon(QStyle.SP_MediaSkipBackward)
nextIcon = self.style().standardIcon(QStyle.SP_MediaSkipForward)
pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
stopIcon = self.style().standardIcon(QStyle.SP_MediaStop)
self.playAction = toolBar.addAction(playIcon, "Play")
self.previousAction = toolBar.addAction(previousIcon, "Previous")
self.nextAction = toolBar.addAction(nextIcon, "Next")
self.pauseAction = toolBar.addAction(pauseIcon, "Pause")
self.stopAction = toolBar.addAction(stopIcon, "Stop")
self.playAction.triggered.connect(self.player.play)
self.previousAction.triggered.connect(self.previousClicked)
self.nextAction.triggered.connect(self.playlist.next)
self.pauseAction.triggered.connect(self.player.pause)
self.stopAction.triggered.connect(self.player.stop)
self.volSlider = QSlider()
self.volSlider.setOrientation(Qt.Horizontal)
self.volSlider.setMinimum(0)
self.volSlider.setMaximum(100)
self.volSlider.setFixedWidth(120)
self.volSlider.setValue(self.player.volume())
self.volSlider.setTickInterval(10)
self.volSlider.setTickPosition(QSlider.TicksBelow)
self.volSlider.setToolTip("Volume")
self.volSlider.valueChanged.connect(self.player.setVolume)
toolBar.addWidget(self.volSlider)
openAction = QAction(QIcon.fromTheme("document-open"),
"&Open...",
self,
shortcut=QKeySequence.Open,
triggered=self.open)
exitAction = QAction(QIcon.fromTheme("application-exit"),
"E&xit",
self,
shortcut="Ctrl+Q",
triggered=self.close)
aboutQtAct = QAction("About &Qt", self, triggered=qApp.aboutQt)
fileMenu = self.menuBar().addMenu("&File")
fileMenu.addAction(openAction)
fileMenu.addAction(exitAction)
playMenu = self.menuBar().addMenu("&Play")
playMenu.addAction(self.playAction)
playMenu.addAction(self.previousAction)
playMenu.addAction(self.nextAction)
playMenu.addAction(self.pauseAction)
playMenu.addAction(self.stopAction)
aboutMenu = self.menuBar().addMenu("&About")
aboutMenu.addAction(aboutQtAct)
self.videoWidget = QVideoWidget()
self.setCentralWidget(self.videoWidget)
self.player.setPlaylist(self.playlist)
self.player.stateChanged.connect(self.updateButtons)
self.player.setVideoOutput(self.videoWidget)
self.updateButtons(self.player.state())
def __init__(self):
super().__init__()
self.browser = QWebEngineView()
self.browser.setUrl(QUrl("http://google.com"))
self.setCentralWidget(self.browser)
# tag::navigationSignals[]
self.browser.urlChanged.connect(self.update_urlbar)
self.browser.loadFinished.connect(self.update_title)
# end::navigationSignals[]
# tag::navigation1[]
navtb = QToolBar("Navigation")
navtb.setIconSize(QSize(16, 16))
self.addToolBar(navtb)
back_btn = QAction(QIcon(os.path.join("icons", "arrow-180.png")),
"Back", self)
back_btn.setStatusTip("Back to previous page")
back_btn.triggered.connect(self.browser.back)
navtb.addAction(back_btn)
# end::navigation1[]
# tag::navigation2[]
next_btn = QAction(QIcon(os.path.join("icons", "arrow-000.png")),
"Forward", self)
next_btn.setStatusTip("Forward to next page")
next_btn.triggered.connect(self.browser.forward)
navtb.addAction(next_btn)
reload_btn = QAction(
QIcon(os.path.join("icons", "arrow-circle-315.png")), "Reload",
self)
reload_btn.setStatusTip("Reload page")
reload_btn.triggered.connect(self.browser.reload)
navtb.addAction(reload_btn)
home_btn = QAction(QIcon(os.path.join("icons", "home.png")), "Home",
self)
home_btn.setStatusTip("Go home")
home_btn.triggered.connect(self.navigate_home)
navtb.addAction(home_btn)
# end::navigation2[]
navtb.addSeparator()
# tag::navigation3[]
self.httpsicon = QLabel() # Yes, really!
self.httpsicon.setPixmap(
QPixmap(os.path.join("icons", "lock-nossl.png")))
navtb.addWidget(self.httpsicon)
self.urlbar = QLineEdit()
self.urlbar.returnPressed.connect(self.navigate_to_url)
navtb.addWidget(self.urlbar)
stop_btn = QAction(QIcon(os.path.join("icons", "cross-circle.png")),
"Stop", self)
stop_btn.setStatusTip("Stop loading current page")
stop_btn.triggered.connect(self.browser.stop)
navtb.addAction(stop_btn)
# end::navigation3[]
self.menuBar().setNativeMenuBar(False)
self.statusBar()
# tag::menuFile[]
file_menu = self.menuBar().addMenu("&File")
open_file_action = QAction(
QIcon(os.path.join("icons", "disk--arrow.png")), "Open file...",
self)
open_file_action.setStatusTip("Open from file")
open_file_action.triggered.connect(self.open_file)
file_menu.addAction(open_file_action)
save_file_action = QAction(
QIcon(os.path.join("icons", "disk--pencil.png")),
"Save Page As...", self)
save_file_action.setStatusTip("Save current page to file")
save_file_action.triggered.connect(self.save_file)
file_menu.addAction(save_file_action)
# end::menuFile[]
# tag::menuPrint[]
print_action = QAction(QIcon(os.path.join("icons", "printer.png")),
"Print...", self)
print_action.setStatusTip("Print current page")
print_action.triggered.connect(self.print_page)
file_menu.addAction(print_action)
# Create our system printer instance.
self.printer = QPrinter()
# end::menuPrint[]
# tag::menuHelp[]
help_menu = self.menuBar().addMenu("&Help")
about_action = QAction(
QIcon(os.path.join("icons", "question.png")),
"About Mozzarella Ashbadger",
self,
)
about_action.setStatusTip(
"Find out more about Mozzarella Ashbadger") # Hungry!
about_action.triggered.connect(self.about)
help_menu.addAction(about_action)
navigate_mozzarella_action = QAction(
QIcon(os.path.join("icons", "lifebuoy.png")),
"Mozzarella Ashbadger Homepage",
self,
)
navigate_mozzarella_action.setStatusTip(
"Go to Mozzarella Ashbadger Homepage")
navigate_mozzarella_action.triggered.connect(self.navigate_mozzarella)
help_menu.addAction(navigate_mozzarella_action)
# end::menuHelp[]
self.show()
self.setWindowIcon(QIcon(os.path.join("icons", "ma-icon-64.png")))
