Python PyQt5.QtCore.Qt.Key_Up() Examples

def keyPressEvent(self, event):
        if not self.isStarted or BOARD_DATA.currentShape == Shape.shapeNone:
            super(Tetris, self).keyPressEvent(event)
            return

        key = event.key()
        
        if key == Qt.Key_P:
            self.pause()
            return
            
        if self.isPaused:
            return
        elif key == Qt.Key_Left:
            BOARD_DATA.moveLeft()
        elif key == Qt.Key_Right:
            BOARD_DATA.moveRight()
        elif key == Qt.Key_Up:
            BOARD_DATA.rotateLeft()
        elif key == Qt.Key_Space:
            self.tboard.score += BOARD_DATA.dropDown()
        else:
            super(Tetris, self).keyPressEvent(event)

        self.updateWindow() 

def keyPressEvent(self, event):
        """Reimplemented."""
        # Override the default QComboBox behavior
        if event.key() == Qt.Key_Down and event.modifiers() & Qt.AltModifier:
            self.showPopup()
            return

        ignored = {Qt.Key_Up, Qt.Key_Down,
                   Qt.Key_PageDown, Qt.Key_PageUp,
                   Qt.Key_Home, Qt.Key_End}

        if event.key() in ignored:
            event.ignore()
            return

        super(CheckComboBox, self).keyPressEvent(event) 

def eventFilter(self, obj, event):
        if obj == self.edtCommand:
            if event.type() == QEvent.KeyPress:
                if event.key() == Qt.Key_Up:
                    self.prev_command()
                    return True
                elif event.key() == Qt.Key_Down:
                    self.next_command()
                    return True
            return False
        else:
            return super().eventFilter(obj, event) 

def keyPressEvent(self, event: QKeyEvent) -> None:

        if self.isReadOnly():
            return

        block: QTextBlock = self.textCursor().block()

        if event.key() in [Qt.Key_Down, Qt.Key_Up, Qt.Key_Left, Qt.Key_Right]:
            return

        if not event.key() == 16777220:
            super().keyPressEvent(event)

        if not isinstance(self.ignoreLength, bool):

            textToWrite: str = block.text()[self.ignoreLength:]

            # TODO: Handle multiline input!!!

            if event.key() == 16777220:
                self.userInputSignal.emit(textToWrite)
                return 

def filterKeyPressInHostsTableView(self, key, receiver):
        if not receiver.selectionModel().selectedRows():
            return True

        index = receiver.selectionModel().selectedRows()[0].row()

        if key == Qt.Key_Down:
            new_index = index + 1
            receiver.selectRow(new_index)
            receiver.clicked.emit(receiver.selectionModel().selectedRows()[0])
        elif key == Qt.Key_Up:
            new_index = index - 1
            receiver.selectRow(new_index)
            receiver.clicked.emit(receiver.selectionModel().selectedRows()[0])
        elif QApplication.keyboardModifiers() == Qt.ControlModifier and key == Qt.Key_C:
            selected = receiver.selectionModel().currentIndex()
            clipboard = QApplication.clipboard()
            clipboard.setText(selected.data().toString())
        return True 

def keyPressEvent(self, e):
        """Override keyPressEvent to handle special keypresses."""
        if e.key() == Qt.Key_Up:
            self.history_prev()
            e.accept()
        elif e.key() == Qt.Key_Down:
            self.history_next()
            e.accept()
        elif e.modifiers() & Qt.ControlModifier and e.key() == Qt.Key_C:
            self.setText('')
            e.accept()
        else:
            super().keyPressEvent(e) 

def test_PythonProcessPane_parse_input_up_arrow(qtapp):
    """
    Up Arrow causes the input line to be replaced with movement back in
    command history.
    """
    ppp = mu.interface.panes.PythonProcessPane()
    ppp.history_back = mock.MagicMock()
    key = Qt.Key_Up
    text = ""
    modifiers = None
    ppp.parse_input(key, text, modifiers)
    assert ppp.history_back.call_count == 1 

def test_MicroPythonREPLPane_keyPressEvent_up(qtapp):
    """
    Ensure up arrows in the REPL are handled correctly.
    """
    mock_serial = mock.MagicMock()
    rp = mu.interface.panes.MicroPythonREPLPane(mock_serial)
    data = mock.MagicMock
    data.key = mock.MagicMock(return_value=Qt.Key_Up)
    data.text = mock.MagicMock(return_value="1b")
    data.modifiers = mock.MagicMock(return_value=None)
    rp.keyPressEvent(data)
    mock_serial.write.assert_called_once_with(b"\x1B[A") 

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Up:
            self.navigate_backward()
        elif event.key() == Qt.Key_Down:
            self.navigate_forward()
        else:
            super().keyPressEvent(event) 

def test_eventFilter_whenKeyUpPressed_SelectsPreviousRowAndEmitsClickEvent(
            self, hosts_table_view, selection_model, selected_row):
        self.mock_view.ui.HostsTableView = hosts_table_view
        event_filter = MyEventFilter(self.mock_view, self.mock_main_window)
        self.simulateKeyPress(Qt.Key_Up)
        self.mock_receiver = hosts_table_view
        selected_row.row = Mock(return_value=1)
        selection_model.selectedRows = Mock(return_value=[selected_row])
        self.mock_receiver.selectionModel = Mock(return_value=selection_model)

        result = event_filter.eventFilter(self.mock_receiver, self.mock_event)
        self.assertTrue(result)
        self.mock_receiver.selectRow.assert_called_once_with(0)
        self.mock_receiver.clicked.emit.assert_called_with(selected_row) 

def keyPressEvent(self, event):
        # when codecompletion popup dont respond to enter
        if self.completer and self.completer.popup() and self.completer.popup(
        ).isVisible():
            event.ignore()
            return super().keyPressEvent(event)

        if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
            cmd = self.toPlainText()
            l = len(self.cmds)
            if l > 0:
                if l > 100:
                    self.cmds.pop(0)
                if cmd != self.cmds[l - 1]:
                    self.cmds.append(cmd)
            else:
                self.cmds.append(cmd)
            self.cmd_index = 0
            self.onEnterKeyPressed.emit(cmd)
            self.setPlainText('')
        elif event.key() == Qt.Key_Up:
            l = len(self.cmds)
            try:
                self.setPlainText(self.cmds[l - 1 - self.cmd_index])
                if self.cmd_index < l - 1:
                    self.cmd_index += 1
            except:
                pass
        elif event.key() == Qt.Key_Down:
            try:
                if self.cmd_index >= 0:
                    self.cmd_index -= 1
                self.setPlainText(
                    self.cmds[len(self.cmds) - 1 - self.cmd_index])
            except:
                self.setPlainText('')
                self.cmd_index = 0
        else:
            return super().keyPressEvent(event) 

def keyReleaseEvent(self, event):
		"""Keyboard released event

		Effective key: W,A,S,D, ↑,  ↓,  ←,  →
		Release a key on keyboard, the function will get an event, if the condition is met, call the function 
		run_action(). 

		Args:
			event, this argument will get when an event of keyboard release occured

		"""
		# don't need autorepeat, while haven't pressed, just run once
		key_release = event.key()
		if not event.isAutoRepeat():
			if key_release == Qt.Key_Up:		# up
				run_action('camready')
			elif key_release == Qt.Key_Right:	# right
				run_action('camready')
			elif key_release == Qt.Key_Down:	# down
				run_action('camready')
			elif key_release == Qt.Key_Left:	# left
				run_action('camready')
			elif key_release == Qt.Key_W:		# W
				run_action('stop')
			elif key_release == Qt.Key_A:		# A
				run_action('fwstraight')
			elif key_release == Qt.Key_S:		# S
				run_action('stop')
			elif key_release == Qt.Key_D:		# D
				run_action('fwstraight') 

def keyPressEvent(self, event):
		"""Keyboard press event

		Effective key: W, A, S, D, ↑,  ↓,  ←,  →
		Press a key on keyboard, the function will get an event, if the condition is met, call the function 
		run_action(). 

		Args:
			event, this argument will get when an event of keyboard pressed occured

		"""
		key_press = event.key()

		# don't need autorepeat, while haven't released, just run once
		if not event.isAutoRepeat():
			if key_press == Qt.Key_Up:			# up 
				run_action('camup')
			elif key_press == Qt.Key_Right:		# right
				run_action('camright')
			elif key_press == Qt.Key_Down:		# down
				run_action('camdown')
			elif key_press == Qt.Key_Left:		# left
				run_action('camleft')
			elif key_press == Qt.Key_W:			# W
				run_action('forward')
			elif key_press == Qt.Key_A:			# A
				run_action('fwleft')
			elif key_press == Qt.Key_S:			# S
				run_action('backward')
			elif key_press == Qt.Key_D:			# D
				run_action('fwright') 

def test_var_refresh(self, qtbot, sharedwin):
        win = sharedwin["main"]
        qtbot.keyPress(win.editor, Qt.Key_Up)
        assert "*" not in win.windowTitle() 

def textChanged(self, e):  # QKeyEvent(QEvent.KeyPress, Qt.Key_Enter, Qt.NoModifier)
        # if (32<e.key()<96 or 123<e.key()<126 or 0x1000001<e.key()<0x1000005 or e.key==Qt.Key_Delete):
        # 大键盘为Ret小键盘为Enter
        if (e.key() in (Qt.Key_Return, Qt.Key_Enter, Qt.Key_Semicolon, Qt.Key_BraceRight, Qt.Key_Up, Qt.Key_Down,
                        Qt.Key_Left, Qt.Key_Right, Qt.Key_Tab, Qt.Key_Delete, Qt.Key_Backspace)):
            self.renderStyle()
            self.loadColorPanel()

        self.actions["undo"].setEnabled(self.editor.isUndoAvailable())
        self.actions["redo"].setEnabled(self.editor.isRedoAvailable()) 

def keyPressEvent(self, event):
        if event.modifiers() & Qt.ShiftModifier \
                and event.key() in [Qt.Key_Up, Qt.Key_Down, Qt.Key_Left, Qt.Key_Right]:
            dlat = 1.0 / (self.radarwidget.zoom * self.radarwidget.ar)
            dlon = 1.0 / (self.radarwidget.zoom * self.radarwidget.flat_earth)
            if event.key() == Qt.Key_Up:
                self.radarwidget.panzoom(pan=(dlat, 0.0))
            elif event.key() == Qt.Key_Down:
                self.radarwidget.panzoom(pan=(-dlat, 0.0))
            elif event.key() == Qt.Key_Left:
                self.radarwidget.panzoom(pan=(0.0, -dlon))
            elif event.key() == Qt.Key_Right:
                self.radarwidget.panzoom(pan=(0.0, dlon))

        elif event.key() == Qt.Key_Escape:
            self.closeEvent()

        elif event.key() == Qt.Key_F11:  # F11 = Toggle Full Screen mode
            if not self.isFullScreen():
                self.showFullScreen()
            else:
                self.showNormal()

        else:
            # All other events go to the BlueSky console
            self.console.keyPressEvent(event)
        event.accept() 

def __init__(self, ui):
        
        super().__init__(ui)
        self.rois = [
            ROIWorm(
                self.ui.wormCanvas1,
                self.ui.comboBox_ROI1,
                self.ui.checkBox_ROI1
                ),
            ROIWorm(
                self.ui.wormCanvas2,
                self.ui.comboBox_ROI2,
                self.ui.checkBox_ROI2
                )
        ]

        
        self.ui.radioButton_ROI1.setShortcut(QKeySequence(Qt.Key_Up))
        self.ui.radioButton_ROI2.setShortcut(QKeySequence(Qt.Key_Down))


        self.ui.checkBox_ROI1.stateChanged.connect(partial(self._updateROI, self.rois[0]))
        self.ui.checkBox_ROI2.stateChanged.connect(partial(self._updateROI, self.rois[1]))

        self.ui.comboBox_ROI1.activated.connect(partial(self._updateROI, self.rois[0]))
        self.ui.comboBox_ROI2.activated.connect(partial(self._updateROI, self.rois[1]))
        
        # flags for RW and FF
        self.RW, self.FF = 1, 2
        self.ui.pushButton_ROI1_RW.clicked.connect(partial(self.roiRWFF, self.RW, self.rois[0]))
        self.ui.pushButton_ROI1_FF.clicked.connect(partial(self.roiRWFF, self.FF, self.rois[0]))
        self.ui.pushButton_ROI2_RW.clicked.connect(partial(self.roiRWFF, self.RW, self.rois[1]))
        self.ui.pushButton_ROI2_FF.clicked.connect(partial(self.roiRWFF, self.FF, self.rois[1])) 

def keyPressEvent(self, event: QtGui.QKeyEvent) -> None:
        key_press = event.key()
        # if key_press == Qt.Key_Up:
        #     self.snake.direction = 'u'
        # elif key_press == Qt.Key_Down:
        #     self.snake.direction = 'd'
        # elif key_press == Qt.Key_Right:
        #     self.snake.direction = 'r'
        # elif key_press == Qt.Key_Left:
        #     self.snake.direction = 'l' 

def _qtKeyToUMKey(self, key):
        if key == Qt.Key_Shift:
            return KeyEvent.ShiftKey
        elif key == Qt.Key_Control:
            return KeyEvent.ControlKey
        elif key == Qt.Key_Alt:
            return KeyEvent.AltKey
        elif key == Qt.Key_Space:
            return KeyEvent.SpaceKey
        elif key == Qt.Key_Meta:
            return KeyEvent.MetaKey
        elif key == Qt.Key_Enter or key == Qt.Key_Return:
            return KeyEvent.EnterKey
        elif key == Qt.Key_Up:
            return KeyEvent.UpKey
        elif key == Qt.Key_Down:
            return KeyEvent.DownKey
        elif key == Qt.Key_Left:
            return KeyEvent.LeftKey
        elif key == Qt.Key_Right:
            return KeyEvent.RightKey
        elif key == Qt.Key_Minus:
            return KeyEvent.MinusKey
        elif key == Qt.Key_Underscore:
            return KeyEvent.UnderscoreKey
        elif key == Qt.Key_Plus:
            return KeyEvent.PlusKey
        elif key == Qt.Key_Equal:
            return KeyEvent.EqualKey

        return key 

def keyPressEvent(self, event):
		if not self.is_started or self.inner_board.current_tetris == tetrisShape().shape_empty:
			super(TetrisGame, self).keyPressEvent(event)
			return
		key = event.key()
		# P键暂停
		if key == Qt.Key_P:
			self.pause()
			return
		if self.is_paused:
			return
		# 向左
		elif key == Qt.Key_Left:
			self.inner_board.moveLeft()
		# 向右
		elif key == Qt.Key_Right:
			self.inner_board.moveRight()
		# 旋转
		elif key == Qt.Key_Up:
			self.inner_board.rotateAnticlockwise()
		# 快速坠落
		elif key == Qt.Key_Space:
			self.external_board.score += self.inner_board.dropDown()
		else:
			super(TetrisGame, self).keyPressEvent(event)
		self.updateWindow() 

def up(self, count=1):
        self._key_press(Qt.Key_Up, count, 'scrollBarMinimum', Qt.Vertical) 

def keyPressEvent(self, event):
        ''' Handle keyboard input for bluesky. '''
        # Enter-key: enter command
        if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
            if self.command_line:
                # emit a signal with the command for the simulation thread
                self.stack(self.command_line)
                # Clear any shape command preview on the radar display
                # self.radarwidget.previewpoly(None)
                return

        newcmd = self.command_line
        cursorpos = None
        if event.key() >= Qt.Key_Space and event.key() <= Qt.Key_AsciiTilde:
            pos = self.lineEdit.cursor_pos()
            newcmd = newcmd[:pos] + event.text() + newcmd[pos:]
            # Update the cursor position with the length of the added text
            cursorpos = pos + len(event.text())
        elif event.key() == Qt.Key_Backspace:
            pos = self.lineEdit.cursor_pos()
            newcmd = newcmd[:pos - 1] + newcmd[pos:]
            cursorpos = pos - 1
        elif event.key() == Qt.Key_Tab:
            if newcmd:
                newcmd, displaytext = autocomplete.complete(newcmd)
                if displaytext:
                    self.echo(displaytext)
        elif not event.modifiers() & (Qt.ControlModifier | Qt.ShiftModifier | 
                                        Qt.AltModifier | Qt.MetaModifier):
            if event.key() == Qt.Key_Up:
                if self.history_pos == 0:
                    self.command_mem = newcmd
                if len(self.command_history) >= self.history_pos + 1:
                    self.history_pos += 1
                    newcmd = self.command_history[-self.history_pos]

            elif event.key() == Qt.Key_Down:
                if self.history_pos > 0:
                    self.history_pos -= 1
                    if self.history_pos == 0:
                        newcmd = self.command_mem
                    else:
                        newcmd = self.command_history[-self.history_pos]

            elif event.key() == Qt.Key_Left:
                self.lineEdit.cursor_left()

            elif event.key() == Qt.Key_Right:
                self.lineEdit.cursor_right()
            else:
                # Remaining keys are things like sole modifier keys, and function keys
                super(Console, self).keyPressEvent(event)
        else:
            event.ignore()
            return

        # Final processing of the command line
        self.set_cmdline(newcmd, cursorpos) 

def keyPressEvent(self, event):
		"""Keyboard press event

		Press a key on keyboard, the function will get an event, if the condition is met, call the function 
		run_action(). 
		In camera calibration mode, Effective key: W,A,S,D, ↑,  ↓,  ←,  →, ESC
		In front wheel calibration mode, Effective key: A, D, ←,  →, ESC
		In back wheel calibration mode, Effective key: A, D, ←,  →, ESC
		
		Args:
			event, this argument will get when an event of keyboard pressed occured

		"""
		key_press = event.key()

		if key_press in (Qt.Key_Up, Qt.Key_W):    	# UP
			if   self.calibration_status == 1:
				cali_action('camcaliup')
			elif self.calibration_status == 2:
				pass
			elif self.calibration_status == 3:
				pass
		elif key_press in (Qt.Key_Right, Qt.Key_D):	# RIGHT
			if   self.calibration_status == 1:
				cali_action('camcaliright')
			elif self.calibration_status == 2:
				cali_action('fwcaliright')
			elif self.calibration_status == 3:
				cali_action('bwcaliright')
		elif key_press in (Qt.Key_Down, Qt.Key_S):	# DOWN
			if   self.calibration_status == 1:
				cali_action('camcalidown')
			elif self.calibration_status == 2:
				pass
			elif self.calibration_status == 3:
				pass
		elif key_press in (Qt.Key_Left, Qt.Key_A):	# LEFT
			if   self.calibration_status == 1:
				cali_action('camcalileft')
			elif self.calibration_status == 2:
				cali_action('fwcalileft')
			elif self.calibration_status == 3:
				cali_action('bwcalileft')
				cali_action('forward')
		elif key_press == Qt.Key_Escape:			# ESC
			run_action('stop')
			self.close() 

def eventFilter(self, target, event):
        def match(s1, s2):
            for x in s2:
                if s1.matches(x) == QKeySequence.ExactMatch:
                    return True
            return False

        if target == self.inputTextBox:
            if isinstance(event, QKeyEvent):
                if event.type() == QKeyEvent.KeyPress:
                    event_sequence = QtHelper.key_event_sequence(event)
                    if match(event_sequence, Settings().new_line_key):
                        return False
                    if match(event_sequence, Settings().send_key):
                        self.send_input()
                        return True
                    if event.key() == Qt.Key_Tab:
                        self.inputTextBox.insertPlainText(" "*Settings().terminal_tab_spaces)
                        return True
                    if event.key() == Qt.Key_Up and (event.modifiers() & Qt.ControlModifier):
                        if self._input_history_index > 0:
                            self._input_history_index -= 1
                            self.inputTextBox.clear()
                            self.inputTextBox.setPlainText(self.terminal.input(self._input_history_index))
                    if event.key() == Qt.Key_Down and (event.modifiers() & Qt.ControlModifier):
                        if self._input_history_index < self.terminal.last_input_idx():
                            self._input_history_index += 1
                            self.inputTextBox.clear()
                            self.inputTextBox.setPlainText(self.terminal.input(self._input_history_index))
        elif target == self.outputTextEdit:
            if isinstance(event, QKeyEvent):
                if event.type() == QEvent.KeyPress:
                    if event.key() == Qt.Key_Up:
                        self.connection.send_bytes(b"\x1b[A")
                    if event.key() == Qt.Key_Down:
                        self.connection.send_bytes(b"\x1b[B")
                    else:
                        t = event.text()
                        if t:
                            self.connection.send_character(t)
                    return True
        elif target == self.outputTextEdit.verticalScrollBar():
            if isinstance(event, QHideEvent):
                return True
        return False 

def keyPressEvent(self, event):
        print(event.key())
        if event.key() == Qt.Key_M:
            self.send_flag = False
            self.com.write(b"m")
            self.send_flag = False
        elif event.key() == Qt.Key_Return or event.key()==Qt.Key_Enter:
            self.send_flag = False
            self.com.write(b"m")
            self.send_flag = False
        elif event.key() == Qt.Key_N or event.key() == 92:
            self.send_flag = False
            self.com.write(b"n")
            self.send_flag = False
        elif event.key() == Qt.Key_Minus:
            self.send_flag = False
            self.com.write(b"-")
            self.send_flag = False
        elif event.key() == Qt.Key_Equal:
            self.send_flag = False
            self.com.write(b"=")
            self.send_flag = False
        elif event.key() == Qt.Key_W or event.key() == Qt.Key_Up:
            self.send_flag = True
            self.key.append(b"w")
        elif event.key() == Qt.Key_A or event.key() == Qt.Key_Left:
            self.send_flag = True
            self.key.append(b"a")
        elif event.key() == Qt.Key_S or event.key() == Qt.Key_Down:
            self.send_flag = True
            self.key.append(b"s")
        elif event.key() == Qt.Key_D or event.key() == Qt.Key_Right:
            self.send_flag = True
            self.key.append(b"d")
        elif event.key() == Qt.Key_J:
            self.send_flag = True
            self.key.append(b"j")
        elif event.key() == Qt.Key_K:
            self.send_flag = True
            self.key.append(b"k")
        elif event.key() == Qt.Key_Escape:
            self.send_flag = False
            self.com.write(b"\x03")
        elif event.key() == Qt.Key_Control:
            self.keyControlPressed = True
        elif event.key() == Qt.Key_C:
            if self.keyControlPressed:
                self.send_flag = False
                self.com.write(b"\x03")
        # self.key_label.setText(self.key.decode())