Python PyQt5.QtCore.Qt.Key_Return() Examples

def text(self) -> str:
        """Get the text which would be displayed when pressing this key."""
        control = {
            Qt.Key_Space: ' ',
            Qt.Key_Tab: '\t',
            Qt.Key_Backspace: '\b',
            Qt.Key_Return: '\r',
            Qt.Key_Enter: '\r',
            Qt.Key_Escape: '\x1b',
        }

        if self.key in control:
            return control[self.key]
        elif not _is_printable(self.key):
            return ''

        text = QKeySequence(self.key).toString()
        if not self.modifiers & Qt.ShiftModifier:  # type: ignore[operator]
            text = text.lower()
        return text 

def keyPressEvent(self, e: QKeyEvent) -> None:
        """Override keyPressEvent to ignore Return key presses.

        If this widget is focused, we are in passthrough key mode, and
        Enter/Shift+Enter/etc. will cause QLineEdit to think it's finished
        without command_accept to be called.
        """
        text = self.text()
        if text in modeparsers.STARTCHARS and e.key() == Qt.Key_Backspace:
            e.accept()
            modeman.leave(self._win_id, usertypes.KeyMode.command,
                          'prefix deleted')
            return
        if e.key() == Qt.Key_Return:
            e.ignore()
            return
        else:
            super().keyPressEvent(e) 

def keyPressEvent(self, event: QKeyEvent):
        if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
            return
        else:
            super().keyPressEvent(event) 

def keyPressEvent(self, e):
        # 设置快捷键
        if e.key() == Qt.Key_Return:
            self.guess()
        elif e.key() == Qt.Key_Escape:
            qApp.quit()
        elif e.key() == Qt.Key_R:
            self.reset() 

def keyPressEvent(self, e):
        # 设置快捷键
        if e.key() == Qt.Key_Return:
                self.queryWeather() 

def keyPressEvent(self, event: QKeyEvent):
        if event.key() in (Qt.Key_Enter, Qt.Key_Return):
            selected = [index.row() for index in self.selectedIndexes()]
            if len(selected) > 0:
                self.edit_on_item_triggered.emit(min(selected))
        else:
            super().keyPressEvent(event) 

def keyPressEvent(self, event):
        """ Override keyPressEvent to allow close with Enter
        """
        if event.key() == Qt.Key_Return:
            return self.accept()

        return super().keyPressEvent(event) 

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Return:
            self._callback()
        else:
            super(PickList, self).keyPressEvent(event) 

def keyPressEvent(self, event):
        tc = self.textCursor()

        if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return or event.key() == Qt.Key_Tab:
            if self.completer and self.completer.popup().isVisible():
                self.completer.insertText.emit(self.completer.getSelected())
                self.completer.setCompletionMode(QCompleter.PopupCompletion)
                event.ignore()
                return

        super().keyPressEvent(event)

        tc.select(QTextCursor.WordUnderCursor)
        cr = self.cursorRect()

        if self.completer:
            if tc.selectedText():
                self.completer.setCompletionPrefix(tc.selectedText())
                popup = self.completer.popup()
                #popup.setCurrentIndex(self.completer.completionModel().index(0, 0))

                cr.setWidth(
                    self.completer.popup().sizeHintForColumn(0) +
                    self.completer.popup().verticalScrollBar().sizeHint().width())
                self.completer.complete(cr)
            else:
                self.completer.popup().hide() 

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 keyPressEvent(self, event):
        super(ListDialog, self).keyPressEvent(event)
        if event.key() == Qt.Key_Return:
            self.accept() 

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):
        ''' Handle Enter keypress to send a command to BlueSky. '''
        if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
            if bsclient is not None:
                bsclient.stack(self.toPlainText())
                echobox.echo(self.toPlainText())
            self.setText('')
        else:
            super().keyPressEvent(event) 

def keyReleaseEvent(self, e):
        if e.key() == Qt.Key_Return:
            try:
                self.updateAutoComplete(self.parent.fileName)
            except AttributeError as E:
                print(E, "on line 210 in TextEditor.py")

        if e.key() == Qt.Key_Backspace:
            pass 

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Return:
            self.try_login()
        event.accept() 

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Return:
            self._on_button_clicked()
        event.accept() 

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Return and not self.claim_device_job:
            self.claim_clicked()
        event.accept() 

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Return and not self.claim_user_job:
            self.claim_clicked()
        event.accept() 

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Control:
            self.keyControlPressed = True
        elif event.key() == Qt.Key_Return or event.key()==Qt.Key_Enter:
            if self.keyControlPressed:
                self.sendData()
        elif event.key() == Qt.Key_L:
            if self.keyControlPressed:
                self.sendArea.clear()
        elif event.key() == Qt.Key_K:
            if self.keyControlPressed:
                self.receiveArea.clear() 

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 on_filter_combo_box_key_pressed(self, event):
        """Checks if enter is pressed on filterEdit"""
        key = event.key()
        if key in (Qt.Key_Return, Qt.Key_Enter):
            self.on_filter_btn_clicked()
        QComboBox.keyPressEvent(self.filter_combo_box, event) 

def __init__(self):
        self.version = 100  # Assume oldest config
        self.root_dir = QDir().currentPath()
        self.send_sleep = 0.1
        self.read_sleep = 0.1
        self.use_transfer_scripts = True
        self.use_custom_transfer_scripts = False
        self.external_transfer_scripts_folder = None
        self.wifi_presets = []
        self.python_flash_executable = None
        self.last_firmware_directory = None
        self.debug_mode = False
        self._geometries = {}
        self.external_editor_path = None
        self.external_editor_args = None
        self.new_line_key = QKeySequence(Qt.SHIFT + Qt.Key_Return, Qt.SHIFT + Qt.Key_Enter)
        self.send_key = QKeySequence(Qt.Key_Return, Qt.Key_Enter)
        self.terminal_tab_spaces = 4
        self.mpy_cross_path = None
        self.preferred_port = None
        self.auto_transfer = False

        if not self.load():
            if not self.load_old():
                # No config found, init at newest version
                self.version = Settings.newest_version
                return

        self._update_config() 

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):

        if (
            self.completer
            and self.completer.popup()
            and self.completer.popup().isVisible()
        ):
            if event.key() in (
                Qt.Key_Enter,
                Qt.Key_Return,
                Qt.Key_Escape,
                Qt.Key_Tab,
                Qt.Key_Backtab,
            ):
                event.ignore()
                return

        isShortcut = event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_B

        if not self.completer or not isShortcut:
            QPlainTextEdit.keyPressEvent(self.editor, event)

        completionPrefix = self.textUnderCursor()

        if not isShortcut:
            if self.completer.popup():
                self.completer.popup().hide()
            return

        self.completer.setCompletionPrefix(completionPrefix)

        popup = self.completer.popup()

        popup.setFont(self.font)
        popup.setCurrentIndex(self.completer.completionModel().index(0, 0))

        cr = self.editor.cursorRect()
        cr.translate(QPoint(10, 10))
        cr.setWidth(
            self.completer.popup().sizeHintForColumn(0)
            + self.completer.popup().verticalScrollBar().sizeHint().width()
        )
        self.completer.complete(cr) 

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())