我们从Python开源项目中，提取了以下15个代码示例，用于说明如何使用PyQt5.QtCore.Qt.ControlModifier()。
def key_event_sequence(event): val = event.key() mod = event.modifiers() if mod & Qt.ShiftModifier: val += Qt.SHIFT if mod & Qt.ControlModifier: val += Qt.CTRL if mod & Qt.AltModifier: val += Qt.ALT if mod & Qt.MetaModifier: val += Qt.META return QKeySequence(val)
def translateModifiers(self, state, text): result = 0 if ((state & Qt.ShiftModifier) and (len(text) == 0 or not text[0].isprintable() or text[0].isalpha() or text[0].isspace())): result |= Qt.SHIFT if (state & Qt.ControlModifier): result |= Qt.CTRL if (state & Qt.MetaModifier): result |= Qt.META if (state & Qt.AltModifier): result |= Qt.ALT return result
def _GetCtrlShift(self, ev): ctrl = shift = False if hasattr(ev, 'modifiers'): if ev.modifiers() & Qt.ShiftModifier: shift = True if ev.modifiers() & Qt.ControlModifier: ctrl = True else: if self.__saveModifiers & Qt.ShiftModifier: shift = True if self.__saveModifiers & Qt.ControlModifier: ctrl = True return ctrl, shift
def keyPressEvent(self, QKeyEvent): if QKeyEvent.key() == Qt.Key_S and QKeyEvent.modifiers() == Qt.ControlModifier: self.saveProjectDialog() else: super(PyreeMainWindow, self).keyPressEvent(QKeyEvent)
def on_arxiv_clicked(self): """ Execute arxiv search. """ if QApplication.keyboardModifiers() == Qt.ControlModifier: self.startWorker(ArXiv(), "Searching arXiv ...", website=True) else: self.startWorker(ArXiv(), "Searching arXiv ...")
def on_msn_clicked(self): """ Execute MathSciNet search. """ if QApplication.keyboardModifiers() == Qt.ControlModifier: self.startWorker(MathSciNet(), "Searching MathSciNet ...", website=True) else: self.startWorker(MathSciNet(), "Searching MathSciNet ...")
def eventFilter(self, source, event): """ Add/remove a few keyboard and mouse events. """ if source is self.searchQuery: if event.type() == QEvent.KeyPress: if event.key() == Qt.Key_Return: if event.modifiers() == Qt.ShiftModifier: self.on_arxiv_clicked() return True elif event.modifiers() == Qt.ControlModifier: self.on_msn_clicked() return True elif event.modifiers() == Qt.AltModifier: self.on_zbl_clicked() return True return QMainWindow.eventFilter(self, source, event)
def mousePressEvent(self, event): if event.button() in (Qt.LeftButton, Qt.RightButton): self._oldSelection = set(self._selection) index = self._findIndexForEvent(event) modifiers = event.modifiers() if index is None: if not (modifiers & Qt.ControlModifier or modifiers & Qt.ShiftModifier): # TODO: consider setSelection(None) self.setSelection(set()) return if modifiers & Qt.ControlModifier: if index in self._selection: self._selection.remove(index) else: self._selection.add(index) elif modifiers & Qt.ShiftModifier: self._selection = self._linearSelection(index) elif index not in self._selection: self._selection = {index} else: self._maybeDragPosition = event.localPos() self._lastSelectedCell = index self.selectionChanged.emit() self.update() else: super(GlyphCellWidget, self).mousePressEvent(event)
def mouseMoveEvent(self, event): if event.buttons() & (Qt.LeftButton | Qt.RightButton): index = self._findIndexForEvent(event, True) if index == self._lastSelectedCell: return if self.maybeExecuteDrag(event): return self.scrollToCell(index) if index >= len(self._glyphs): return modifiers = event.modifiers() if modifiers & Qt.ControlModifier: if index in self._selection and index in self._oldSelection: self._selection.remove(index) elif index not in self._selection and \ index not in self._oldSelection: self._selection.add(index) elif modifiers & Qt.ShiftModifier: self._selection = self._linearSelection(index) else: self._selection = {index} self._lastSelectedCell = index self.selectionChanged.emit() self.update() else: super(GlyphCellWidget, self).mouseMoveEvent(event)
def keyPressEvent(self, e): keyEvent = QKeyEvent(e) ctrl = e.modifiers() & Qt.ControlModifier shift = e.modifiers() & Qt.ShiftModifier if keyEvent.key() == QtCore.Qt.Key_Escape: self.hide() # ctrl+c ??????????ctrl+shift+c????????? elif ctrl and keyEvent.key() == QtCore.Qt.Key_C: self.clipboard.setText(self.query.word.text) elif ctrl and keyEvent.key() == QtCore.Qt.Key_C and shift: self.clipboard.setText(self.query.word.raw_text)
def keyPressEvent(self, e): completion_prefix = self.text_under_cursor() if self.cmp and self.popup_widget.func_list_widget.isVisible(): current_row = self.popup_widget.func_list_widget.currentRow() if e.key() == Qt.Key_Down: self.current_item_down(current_row) return if e.key() == Qt.Key_Up: self.current_item_up(current_row) return if e.key() in (Qt.Key_Return, Qt.Key_Enter): selected_word = self.popup_widget.func_list_widget.currentItem().text() self.insert_func_name_signal.emit(completion_prefix, selected_word) return if e.key() in (Qt.Key_Return, Qt.Key_Enter): self.parse_content() is_shortcut = ((e.modifiers() & Qt.ControlModifier) and e.key() == Qt.Key_E) # shortcut key:ctrl + e if is_shortcut: self.cmp.update("", self.popup_widget) self.update_popup_widget_position() self.activateWindow() return if not self.cmp or not is_shortcut: super(TextEdit, self).keyPressEvent(e)
def keyPressEvent(self, event): if event.key() == Qt.Key_Escape and self.isFullScreen(): self.showNormal() if event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_Q: self.close() sys.exit() if event.key() == Qt.Key_Space: if self.player.player.state() == self.player.player.PlayingState: self.player.pause() elif self.player.player.state() == self.player.player.StoppedState or self.player.player.PausedState: self.player.play() if event.key() == Qt.Key_Plus: self.player.setVolume(self.player.volume() + 5) if event.key() == Qt.Key_Minus: self.player.setVolume(self.player.volume() - 5) if event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_M: self.player.setMuted(not self.player.isMuted()) if event.key() == Qt.Key_Right: self.player.player.setPosition(self.player.player.position() + 10000) if event.key() == Qt.Key_Left: self.player.player.setPosition(self.player.player.position() - 10000) if event.key() == Qt.Key_Up: self.player.player.setPosition(self.player.player.position() + 60000) if event.key() == Qt.Key_Down: self.player.player.setPosition(self.player.player.position() - 60000) super().keyPressEvent(event)
def itemClickedForOpenUrlSlot(self, item): """Ctrl+left ????""" # http://stackoverflow.com/questions/3100090/ if item.column() == 1 and item.text() and \ qApp.keyboardModifiers() == Qt.ControlModifier: QDesktopServices.openUrl(QUrl(item.text())) # open url
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): keyname=event.key() if (keyname>64 and keyname<91 ) or (keyname>96 and keyname<123): modifiers = event.modifiers() keyname=chr(keyname) if keyname.isalpha()==True: if Qt.ShiftModifier == modifiers: keyname=keyname.upper() else: keyname=keyname.lower() else: return if keyname=="a": self.do_plot() elif keyname=='g': if self.data[0].grid==False: for i in range(0,len(self.ax)): self.ax[i].grid(True) self.data[0].grid=True else: for i in range(0,len(self.ax)): self.ax[i].grid(False) self.data[0].grid=False elif keyname=="r": if self.lx==None: for i in range(0,len(self.ax)): self.lx = self.ax[i].axhline(color='k') self.ly = self.ax[i].axvline(color='k') self.lx.set_ydata(self.ydata) self.ly.set_xdata(self.xdata) elif keyname=="l": if self.data[0].logy==True: self.data[0].logy=False for i in range(0,len(self.ax)): self.ax[i].set_yscale("linear") else: self.data[0].logy=True for i in range(0,len(self.ax)): self.ax[i].set_yscale("log") elif keyname=="L": if self.data[0].logx==True: self.data[0].logx=False for i in range(0,len(self.ax)): self.ax[i].set_xscale("linear") else: self.data[0].logx=True for i in range(0,len(self.ax)): self.ax[i].set_xscale("log") elif keyname=="q": self.destroy() elif modifiers == Qt.ControlModifier and keyname=='c': self.do_clip() self.fig.canvas.draw() plot_save_oplot_file(self.config_file,self.data[0])
