Python PyQt5.QtCore.Qt.Key_Backspace() Examples
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code examples of PyQt5.QtCore.Qt.Key_Backspace().
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Example #1
Source File: keyutils.py From qutebrowser with GNU General Public License v3.0 | 9 votes |
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
Example #2
Source File: main_window.py From gridsync with GNU General Public License v3.0 | 8 votes |
def keyPressEvent(self, event): key = event.key() if key in (Qt.Key_Backspace, Qt.Key_Delete): view = self.current_view() selected = view.selectedIndexes() if view else None if selected: view.confirm_stop_syncing(view.get_selected_folders()) if key == Qt.Key_Escape: view = self.current_view() selected = view.selectedIndexes() if view else None if selected: for index in selected: view.selectionModel().select( index, QItemSelectionModel.Deselect ) elif self.gui.systray.isSystemTrayAvailable(): self.hide()
Example #3
Source File: command.py From qutebrowser with GNU General Public License v3.0 | 7 votes |
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)
Example #4
Source File: test_miscwidgets.py From qutebrowser with GNU General Public License v3.0 | 5 votes |
def test_position(self, qtbot, cmd_edit): """Test cursor position based on the prompt.""" qtbot.keyClicks(cmd_edit, ':hello') assert cmd_edit.text() == ':hello' assert cmd_edit.cursorPosition() == len(':hello') cmd_edit.home(True) assert cmd_edit.cursorPosition() == len(':') qtbot.keyClick(cmd_edit, Qt.Key_Delete) assert cmd_edit.text() == ':' qtbot.keyClick(cmd_edit, Qt.Key_Backspace) assert cmd_edit.text() == ':' qtbot.keyClicks(cmd_edit, 'hey again') assert cmd_edit.text() == ':hey again'
Example #5
Source File: test_prompt.py From qutebrowser with GNU General Public License v3.0 | 5 votes |
def test_backspacing_path(self, qtbot, tmpdir, get_prompt): """When we start deleting a path we want to see the subdir.""" testdir = tmpdir / 'test' for directory in ['bar', 'foo']: (testdir / directory).ensure(dir=True) prompt = get_prompt(str(testdir / 'foo') + os.sep) # Deleting /f[oo/] with qtbot.wait_signal(prompt._file_model.directoryLoaded): for _ in range(3): qtbot.keyPress(prompt._lineedit, Qt.Key_Backspace) # foo should get completed from f prompt.item_focus('next') assert prompt._lineedit.text() == str(testdir / 'foo') # Deleting /[foo] for _ in range(3): qtbot.keyPress(prompt._lineedit, Qt.Key_Backspace) # We should now show / again, so tabbing twice gives us .. -> bar prompt.item_focus('next') prompt.item_focus('next') assert prompt._lineedit.text() == str(testdir / 'bar')
Example #6
Source File: modeparsers.py From qutebrowser with GNU General Public License v3.0 | 5 votes |
def _handle_filter_key(self, e: QKeyEvent) -> QKeySequence.SequenceMatch: """Handle keys for string filtering.""" log.keyboard.debug("Got filter key 0x{:x} text {}".format( e.key(), e.text())) if e.key() == Qt.Key_Backspace: log.keyboard.debug("Got backspace, mode {}, filtertext '{}', " "sequence '{}'".format(self._last_press, self._filtertext, self._sequence)) if self._last_press != LastPress.keystring and self._filtertext: self._filtertext = self._filtertext[:-1] self._hintmanager.filter_hints(self._filtertext) return QKeySequence.ExactMatch elif self._last_press == LastPress.keystring and self._sequence: self._sequence = self._sequence[:-1] self.keystring_updated.emit(str(self._sequence)) if not self._sequence and self._filtertext: # Switch back to hint filtering mode (this can happen only # in numeric mode after the number has been deleted). self._hintmanager.filter_hints(self._filtertext) self._last_press = LastPress.filtertext return QKeySequence.ExactMatch else: return QKeySequence.NoMatch elif self._hintmanager.current_mode() != 'number': return QKeySequence.NoMatch elif not e.text(): return QKeySequence.NoMatch else: self._filtertext += e.text() self._hintmanager.filter_hints(self._filtertext) self._last_press = LastPress.filtertext return QKeySequence.ExactMatch
Example #7
Source File: paint.py From 15-minute-apps with MIT License | 5 votes |
def keyPressEvent(self, e): if self.mode == 'text': if e.key() == Qt.Key_Backspace: self.current_text = self.current_text[:-1] else: self.current_text = self.current_text + e.text()
Example #8
Source File: TextEditor.py From Hydra with GNU General Public License v3.0 | 5 votes |
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
Example #9
Source File: traces.py From wonambi with GNU General Public License v3.0 | 5 votes |
def keyPressEvent(self, event): chk_event = self.parent.notes.action['new_event'].isChecked() chk_book = self.parent.notes.action['new_bookmark'].isChecked() if not ((chk_event or chk_book) and self.event_sel): return annot = self.event_sel highlight = self.highlight annot_start = annot.marker.x() annot_end = annot_start + annot.marker.width() if type(event) == QKeyEvent and ( event.key() == Qt.Key_Delete or event.key() == Qt.Key_Backspace): if chk_event: self.parent.notes.remove_event(time=(annot_start, annot_end)) elif chk_book: self.parent.notes.remove_bookmark( time=(annot_start, annot_end)) self.scene.removeItem(highlight) msg = 'Deleted event from {} to {}'.format(annot_start, annot_end) self.parent.statusBar().showMessage(msg) self.event_sel = None self.highlight = None self.parent.notes.idx_eventtype.setCurrentText(self.current_etype) self.current_etype = None self.current_event = None self.display_annotations
Example #10
Source File: mainwin.py From QssStylesheetEditor with GNU General Public License v3.0 | 5 votes |
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())
Example #11
Source File: panel_java_explorer.py From Dwarf with GNU General Public License v3.0 | 5 votes |
def keyPressEvent(self, event): # pylint: disable=invalid-name key = event.key() if key == Qt.Key_Backspace or key == Qt.Key_Escape: self._back() return super().keyPressEvent(event)
Example #12
Source File: ListWidget.py From urh with GNU General Public License v3.0 | 5 votes |
def eventFilter(self, sender, event): if event.type() == QEvent.ChildRemoved: self.internalMove.emit() elif event.type() == QEvent.KeyPress and event.key() in (Qt.Key_Delete, Qt.Key_Backspace)\ and self.currentItem() is not None: item = self.currentRow() item_name = self.currentItem().text() self.active_element_text = item_name self.takeItem(item) self.deleteElement.emit() return False
Example #13
Source File: test_panes.py From mu with GNU General Public License v3.0 | 5 votes |
def test_MicroPythonREPLPane_keyPressEvent_backspace(qtapp): """ Ensure backspaces 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_Backspace) data.text = mock.MagicMock(return_value="\b") data.modifiers = mock.MagicMock(return_value=None) rp.keyPressEvent(data) mock_serial.write.assert_called_once_with(b"\b")
Example #14
Source File: test_panes.py From mu with GNU General Public License v3.0 | 5 votes |
def test_PythonProcessPane_parse_input_backspace(qtapp): """ Backspace call causes a backspace from the character at the cursor position. """ ppp = mu.interface.panes.PythonProcessPane() ppp.backspace = mock.MagicMock() key = Qt.Key_Backspace text = "\b" modifiers = None ppp.parse_input(key, text, modifiers) ppp.backspace.assert_called_once_with()
Example #15
Source File: console.py From bluesky with GNU General Public License v3.0 | 4 votes |
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)