Python PyQt5.QtWidgets.QShortcut() Examples

def _init_ui(self):
        self.resize(1200, 800)
        self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
        layout = QtWidgets.QVBoxLayout(self)

        self._init_header(layout)
        self._init_canvas(layout)
        self._init_controls(layout)
        self._init_footer(layout)

        events = (
            (QtGui.QKeySequence.Undo, self.on_undo),
            (QtGui.QKeySequence.Save, self.on_save_quit),
            (QtGui.QKeySequence.Quit, self.close),
            (QtGui.QKeySequence.MoveToNextChar, self.increment_vertical_nav),
            (QtGui.QKeySequence.MoveToPreviousChar, self.decrement_vertical_nav),
            (QtGui.QKeySequence.MoveToNextLine, self.increment_horizontal_nav),
            (QtGui.QKeySequence.MoveToPreviousLine, self.decrement_horizontal_nav)
        )

        for event, action in events:
            QtWidgets.QShortcut(event, self, action)

        self.setWindowTitle(self.params.dialog_title) 

def __init__(self, *args, **kwargs):
        super(ObjectInspector, self).__init__(*args, **kwargs)

        self._selected_widget = None
        self._ui = Ui_ObjectInspector()
        self._ui.setupUi(self)

        # Make everything monospace.
        font = QFont('Monospace')
        font.setStyleHint(QFont.TypeWriter)
        self._ui.teInspectionResults.setFont(font)

        # Register signals.
        self._update_key = QShortcut(QKeySequence(Qt.Key_F7), self)
        self._ui.btnSelectParent.released.connect(self.select_parent)
        self._update_key.activated.connect(self.update_inspection) 

def init_action(self):
        zoom_minus = QShortcut(QKeySequence("Ctrl+-"), self)
        zoom_minus.activated.connect(self.minus)       
        zoom_plus = QShortcut(QKeySequence("Ctrl+="), self)
        zoom_plus.activated.connect(self.plus) 
        
        switch_left = QShortcut(QKeySequence(Qt.Key_Left), self)
        switch_left.activated.connect(self.left)       
        switch_right = QShortcut(QKeySequence(Qt.Key_Right), self)
        switch_right.activated.connect(self.right) 
        
        
        '''
        a1 = QAction(self)
        a1.setShortcut('Ctrl++')
        self.addAction(a1)
        a1.triggered.connect(self.plus)
        
        a2 = QAction(self)
        a2.setShortcut('Ctrl+-')
        self.addAction(a2)
        a2.triggered.connect(self.minus)
        ''' 

def set_shortcuts(self):
        year_move_right = QtWidgets.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_Right), self)

        year_move_right.activated.connect(lambda: self.move_slider(self.year_step))

        year_move_left = QtWidgets.QShortcut(
            QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_Left), self)

        year_move_left.activated.connect(lambda: self.move_slider(-self.year_step))

        month_move_right = QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Right), self)
        month_move_right.activated.connect(lambda: self.move_slider(1))

        month_move_left = QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Left), self)
        month_move_left.activated.connect(lambda: self.move_slider(-1)) 

def _define_shortcuts(self):
        self.shortcut_close = QShortcut(QKeySequence(QKeySequence.Close), self)
        self.shortcut_close.activated.connect(self._shortcut_proxy(self.close_current_tab))
        self.shortcut_new_tab = QShortcut(QKeySequence(QKeySequence.AddTab), self)
        self.shortcut_new_tab.activated.connect(self._shortcut_proxy(self._on_add_instance_clicked))
        self.shortcut_settings = QShortcut(QKeySequence(_("Ctrl+K")), self)
        self.shortcut_settings.activated.connect(self._shortcut_proxy(self._show_settings))
        self.shortcut_menu = QShortcut(QKeySequence(_("Alt+E")), self)
        self.shortcut_menu.activated.connect(self._shortcut_proxy(self._show_menu))
        self.shortcut_help = QShortcut(QKeySequence(QKeySequence.HelpContents), self)
        self.shortcut_help.activated.connect(self._shortcut_proxy(self._on_show_doc_clicked))
        self.shortcut_quit = QShortcut(QKeySequence(QKeySequence.Quit), self)
        self.shortcut_quit.activated.connect(self._shortcut_proxy(self.close_app))
        self.shortcut_create_org = QShortcut(QKeySequence(QKeySequence.New), self)
        self.shortcut_create_org.activated.connect(
            self._shortcut_proxy(self._on_create_org_clicked)
        )
        self.shortcut_join_org = QShortcut(QKeySequence(QKeySequence.Open), self)
        self.shortcut_join_org.activated.connect(self._shortcut_proxy(self._on_join_org_clicked))
        shortcut = QShortcut(QKeySequence(QKeySequence.NextChild), self)
        shortcut.activated.connect(self._shortcut_proxy(self._cycle_tabs(1)))
        shortcut = QShortcut(QKeySequence(QKeySequence.PreviousChild), self)
        shortcut.activated.connect(self._shortcut_proxy(self._cycle_tabs(-1))) 

def qui_key(self, key_name, key_combo, func):
        self.hotkey[key_name] = QtWidgets.QShortcut(QtGui.QKeySequence(key_combo), self)
        self.hotkey[key_name].activated.connect( func ) 

def qui_key(self, key_name, key_combo, func):
        self.hotkey[key_name] = QtWidgets.QShortcut(QtGui.QKeySequence(key_combo), self)
        self.hotkey[key_name].activated.connect( func ) 

def Establish_Connections(self):
        super(self.__class__,self).Establish_Connections()
        # custom ui response
        # shortcut connection
        self.hotkey = {}
        # self.hotkey['my_key'] = QtWidgets.QShortcut(QtGui.QKeySequence( "Ctrl+1" ), self)
        # self.hotkey['my_key'].activated.connect(self.my_key_func)
    # ---- user response list ---- 

def qui_key(self, key_name, key_combo, func):
        self.hotkey[key_name] = QtWidgets.QShortcut(QtGui.QKeySequence(key_combo), self)
        self.hotkey[key_name].activated.connect( func ) 

def Establish_Connections(self):
        super(self.__class__,self).Establish_Connections()
        # custom ui response
        # shortcut connection
        self.hotkey = {}
        # self.hotkey['my_key'] = QtWidgets.QShortcut(QtGui.QKeySequence( "Ctrl+1" ), self)
        # self.hotkey['my_key'].activated.connect(self.my_key_func)
    # ---- user response list ---- 

def qui_key(self, key_name, key_combo, func):
        self.hotkey[key_name] = QtWidgets.QShortcut(QtGui.QKeySequence(key_combo), self)
        self.hotkey[key_name].activated.connect( func ) 

def Establish_Connections(self):
        super(self.__class__,self).Establish_Connections()
        # custom ui response
        # shortcut connection
        self.hotkey = {}
        # self.hotkey['my_key'] = QtWidgets.QShortcut(QtGui.QKeySequence( "Ctrl+1" ), self)
        # self.hotkey['my_key'].activated.connect(self.my_key_func)
    # ---- user response list ---- 

def Establish_Connections(self):
        super(self.__class__,self).Establish_Connections()
        # custom ui response
        # shortcut connection
        self.hotkey = {}
        # self.hotkey['my_key'] = QtWidgets.QShortcut(QtGui.QKeySequence( "Ctrl+1" ), self)
        # self.hotkey['my_key'].activated.connect(self.my_key_func)
    # ---- user response list ---- 

def qui_key(self, key_name, key_combo, func):
        self.hotkey[key_name] = QtWidgets.QShortcut(QtGui.QKeySequence(key_combo), self)
        self.hotkey[key_name].activated.connect( func ) 

def Establish_Connections(self):
        super(self.__class__,self).Establish_Connections()
        # custom ui response
        # shortcut connection
        self.hotkey = {}
        # self.hotkey['my_key'] = QtWidgets.QShortcut(QtGui.QKeySequence( "Ctrl+1" ), self)
        # self.hotkey['my_key'].activated.connect(self.my_key_func)
    # ---- user response list ---- 

def Establish_Connections(self):
        super(self.__class__,self).Establish_Connections()
        # custom ui response
        # shortcut connection
        self.hotkey = {}
        # self.hotkey['my_key'] = QtWidgets.QShortcut(QtGui.QKeySequence( "Ctrl+1" ), self)
        # self.hotkey['my_key'].activated.connect(self.my_key_func)
                
        
    # ---- user response list ---- 

def Establish_Connections(self):
        super(self.__class__,self).Establish_Connections()
        # custom ui response
        # shortcut connection
        self.hotkey = {}
        # self.hotkey['my_key'] = QtWidgets.QShortcut(QtGui.QKeySequence( "Ctrl+1" ), self)
        # self.hotkey['my_key'].activated.connect(self.my_key_func)
    # ---- user response list ---- 

def initActions(self):
        QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+W"), self, self.closeMe)

        # self.exitAction = QtWidgets.QAction('Quit', self)
        # self.exitAction.setShortcut('Ctrl+Q')
        # self.exitAction.setStatusTip('Exit application')
        # self.exitAction.triggered.connect(self.foo) 

def initUI(self):

        self.setWindowTitle('Annotations')
        self.setSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)

        shortcut = QtWidgets.QShortcut(QtGui.QKeySequence("Shift+/"), self, self.close, self.close) 

def initUI(self):

        self.setSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)

        shortcut = QtWidgets.QShortcut(QtGui.QKeySequence("/"), self, self.close, self.close)

        self.ui.pushButton.clicked.connect(self.onClicked)

        width = self.ui.size().width()+15
        height = self.ui.size().height()+15
        self.setFixedSize(width, height) 

def add_shortcut(self, action, desc, func, key=None):
        sc = QShortcut(self.guppy_window)
        self.combos[action] = (sc, desc)
        sc.activated.connect(func)
        if key:
            sc.setKey(key) 

def __init__(self, parent=None):
        super(AnnotationView, self).__init__(parent)
        self.setRenderHints(QtGui.QPainter.Antialiasing | QtGui.QPainter.SmoothPixmapTransform)
        self.setMouseTracking(True)
        QtWidgets.QShortcut(QtGui.QKeySequence.ZoomIn, self, activated=self.zoomIn)
        QtWidgets.QShortcut(QtGui.QKeySequence.ZoomOut, self, activated=self.zoomOut) 

def __init__(self, parent=None):
        super(AnnotationWindow, self).__init__(parent)
        self.m_view = AnnotationView()
        self.m_scene = AnnotationScene(self)
        self.m_view.setScene(self.m_scene)

        self.setCentralWidget(self.m_view)
        self.create_menus()

        QtWidgets.QShortcut(QtCore.Qt.Key_Escape, self,
                            activated=partial(self.m_scene.setCurrentInstruction, Instructions.No_Instruction)) 

def __init__(self, parent=None):
        """Handles text files for batch downloads from a list of links."""

        super().__init__(parent=parent)

        # Denotes if the textfile is saved.
        self.SAVED = True

        self.textedit = QTextEdit()
        self.textedit.setObjectName('TextFileEdit')
        self.textedit.setFont(FONT_CONSOLAS)
        self.textedit.setAcceptRichText(False)
        self.textedit.verticalScrollBar().setObjectName('main')

        # Create load button and label.
        self.label = QLabel('Add videos to textfile:')
        self.loadButton = QPushButton('Load file')
        self.saveButton = QPushButton('Save file')
        self.saveButton.setDisabled(True)

        self.textedit.textChanged.connect(self.enable_saving)

        # Other functionality.
        self.shortcut = QShortcut(QKeySequence("Ctrl+S"), self.textedit)
        self.shortcut.activated.connect(self.saveButton.click)

        # Layout
        # Create horizontal layout.
        self.QH = QHBoxLayout()

        # Filling horizontal layout
        self.QH.addWidget(self.label)
        self.QH.addStretch(1)
        self.QH.addWidget(self.loadButton)
        self.QH.addWidget(self.saveButton)

        # Horizontal layout with a textedit and a button.
        self.VB = QVBoxLayout()
        self.VB.addLayout(self.QH)
        self.VB.addWidget(self.textedit)
        self.setLayout(self.VB) 

def __init__(self, filename=None, parent=None):
        super(SpectraViewer, self).__init__(parent)
        self.ui = Ui_SpectraViewer()
        self.ui.setupUi(self)
        self.sf = 7200
        self.k0 = 0
        self.dsf = 0
        self.dk0 = 0
        self.ita = None
        self.fig = self.ui.mpl.canvas.fig
        self.canvas = self.ui.mpl.canvas
        self.ax = self.fig.add_subplot(111)
        self.nextMass = QShortcut(Qt.Key_Plus, self)
        self.prevMass = QShortcut(Qt.Key_Minus, self)
        self.nextMass.activated.connect(self.next_mass)
        self.prevMass.activated.connect(self.prev_mass)
        self.ui.pushButton_2.clicked.connect(self.toggleMassCal)
        self.ui.pushButton.clicked.connect(self.removeMassCalItem)
        self.ui.show_mass.clicked.connect(self.yAxisScaleChanged)
        self.canvas.mpl_connect('motion_notify_event', self.on_motion)
        self.canvas.mpl_connect('button_press_event', self.onMousePress)
        self.canvas.mpl_connect('button_release_event', self.onMouseRelease)
        self.canvas.mpl_connect("scroll_event", self.scrolling)
        self.labels = []
        self.action = None
        self.lab_lines = []
        self.MassCal = []
        self.open(filename) 

def new_shortcut(shortcut: str, scope: qw.QWidget, slot: Callable) -> qw.QShortcut:
    parsed_keys = QKeySequence(shortcut, QKeySequence.PortableText)

    scoped_shortcut = qw.QShortcut(parsed_keys, scope)
    scoped_shortcut.setContext(Qt.WidgetWithChildrenShortcut)
    scoped_shortcut.activated.connect(slot)
    return scoped_shortcut 

def __init__(self):
        QtWidgets.QMainWindow.__init__(self)
        self.setWindowTitle("PyRAT - Radar Tools")

        self.box = [0, 100, 0, 100]  # current display image coordinates
        self.rubberbox = [0, 1, 0, 1]  # coordinates of a rubberbox selection

        self.size = [100, 100]
        self.factor = 1.0
        self.sarscale = 2.5
        self.type = 'A'

        self.data = []  # link to preview data
        self.current = None  # currently displayed layer
        self.display = {}  # dictionary of display configs
        self.config = {}  # current config

        self.block_redraw = False
        self.picture_redraw = False
        self.show_rubberband = False
        self.undolist = []

        self.makeActions()
        self.makeToolbar()
        self.makeStatusBar()
        self.makeMenu()
        self.makeView()
        self.initPlugins()
        self.resize(1000, 800)
        self.central.setSizes([150, 800])
        self.updateDisplayList()
        self.dragX = 0
        self.dragY = 0
        self.imgwidth = 0
        self.imgheight = 0
        self.show()
        self.rubberband = QtWidgets.QRubberBand(QtWidgets.QRubberBand.Rectangle, self.imageLabel)
        self.palette = 0

        QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+T"), self, self.easterEgg)
        self.central.setMinimumSize(100, 100) 

def registerShortcuts(self, parent):
        self._parent = parent
        self.w = DialogGoto(parent, self)
        self._Shortcuts += [QtWidgets.QShortcut(QtGui.QKeySequence("Alt+G"), parent, self._showit, self._showit)]
        self._Shortcuts += [QtWidgets.QShortcut(QtGui.QKeySequence("s"), parent, self.skip_chars, self.skip_chars)]
        self._Shortcuts += [QtWidgets.QShortcut(QtGui.QKeySequence("e"), parent, self.skip_block, self.skip_block)] 

def initUI(self):

        self.setSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)

        shortcut = QtWidgets.QShortcut(QtGui.QKeySequence("/"), self, self.close, self.close)

        self.ui.pushButton.clicked.connect(self.onClicked)

        width = self.ui.size().width() + 15
        height = self.ui.size().height() + 15
        self.setFixedSize(width, height) 

def generate_keyboard_shortcuts(self):
        ksNextChapter = QtWidgets.QShortcut(
            QtGui.QKeySequence('Right'), self.contentView)
        ksNextChapter.setObjectName('nextChapter')
        ksNextChapter.activated.connect(self.sneaky_change)

        ksPrevChapter = QtWidgets.QShortcut(
            QtGui.QKeySequence('Left'), self.contentView)
        ksPrevChapter.setObjectName('prevChapter')
        ksPrevChapter.activated.connect(self.sneaky_change)

        ksGoFullscreen = QtWidgets.QShortcut(
            QtGui.QKeySequence('F'), self.contentView)
        ksGoFullscreen.activated.connect(self.go_fullscreen)

        ksExitFullscreen = QtWidgets.QShortcut(
            QtGui.QKeySequence('Escape'), self.contentView)
        ksExitFullscreen.setContext(QtCore.Qt.ApplicationShortcut)
        ksExitFullscreen.activated.connect(self.exit_fullscreen)

        ksToggleBookmarks = QtWidgets.QShortcut(
            QtGui.QKeySequence('Ctrl+B'), self.contentView)
        ksToggleBookmarks.activated.connect(
            lambda: self.toggle_side_dock(0))

        # Shortcuts not required for comic view functionality
        if not self.are_we_doing_images_only:
            ksToggleAnnotations = QtWidgets.QShortcut(
                QtGui.QKeySequence('Ctrl+N'), self.contentView)
            ksToggleAnnotations.activated.connect(
                lambda: self.toggle_side_dock(1))

            ksToggleSearch = QtWidgets.QShortcut(
                QtGui.QKeySequence('Ctrl+F'), self.contentView)
            ksToggleSearch.activated.connect(
                lambda: self.toggle_side_dock(2))