def keyPressEvent(self, event):
pressedkey = event.key()
if ((pressedkey == Qt.Key_Up or pressedkey == Qt.Key_Down)
and int(app.keyboardModifiers()) == Qt.NoModifier):
super(CommentListView, self).keyPressEvent(event)
elif pressedkey == Qt.Key_Delete:
deleteSelection()
event.accept()
elif pressedkey == Qt.Key_Enter or pressedkey == Qt.Key_Return:
editSelection()
event.accept()
elif pressedkey == Qt.Key_C and int(app.keyboardModifiers()) == Qt.CTRL:
copySelection()
event.accept()
else:
event.ignore()
python类NoModifier()的实例源码
def key_released(self):
self.setStyleSheet(self.__style)
if self.__str_key == "&&":
self.__str_key = "&"
event = QKeyEvent(QEvent.KeyPress, self.__key, Qt.NoModifier,
self.__str_key, False)
QCoreApplication.postEvent(self.__receiver, event)
def keyPressEvent(self, event):
key = event.key()
modifiers = event.modifiers()
if key in (Qt.Key_Up, Qt.Key_Down, Qt.Key_Left, Qt.Key_Right):
self._arrowKeyPressEvent(event)
elif key == Qt.Key_Return:
index = self._lastSelectedCell
if index is not None:
self.glyphActivated.emit(self._glyphs[index])
elif modifiers in (Qt.NoModifier, Qt.ShiftModifier):
self._glyphNameInputEvent(event)
else:
super(GlyphCellWidget, self).keyPressEvent(event)
def test_signal_view(self):
self.add_signal_to_form("esaver.complex")
signal = self.form.signal_tab_controller.signal_frames[0].signal
tree_view = self.dialog.ui.treeViewSignals
tree_model = tree_view.model()
item = tree_model.rootItem.children[0].children[0]
index = tree_model.createIndex(0, 0, item)
rect = tree_view.visualRect(index)
QTest.mousePress(tree_view.viewport(), Qt.LeftButton, pos=rect.center())
mime_data = tree_model.mimeData([index])
drag_drop = QDropEvent(rect.center(), Qt.CopyAction|Qt.MoveAction, mime_data, Qt.LeftButton, Qt.NoModifier)
drag_drop.acceptProposedAction()
self.dialog.ui.gVOriginalSignal.dropEvent(drag_drop)
self.assertEqual(self.dialog.ui.gVOriginalSignal.sceneRect().width(), signal.num_samples)
self.dialog.ui.cbShowDataBitsOnly.click()
self.dialog.ui.chkBoxLockSIV.click()
self.assertEqual(int(self.dialog.ui.gVOriginalSignal.view_rect().width()),
int(self.dialog.ui.gVModulated.view_rect().width()))
freq = self.dialog.ui.doubleSpinBoxCarrierFreq.value()
self.dialog.ui.btnAutoDetect.click()
self.assertNotEqual(freq, self.dialog.ui.doubleSpinBoxCarrierFreq.value())
self.dialog.ui.comboBoxModulationType.setCurrentText("Frequency Shift Keying (FSK)")
self.dialog.ui.btnAutoDetect.click()
self.assertEqual(self.dialog.ui.lCurrentSearchResult.text(), "1")
self.dialog.ui.btnSearchNext.click()
self.assertEqual(self.dialog.ui.lCurrentSearchResult.text(), "2")
self.dialog.ui.btnSearchPrev.click()
self.assertEqual(self.dialog.ui.lCurrentSearchResult.text(), "1")
def test_spectrum(self):
port = self.__get_free_port()
spectrum_dialog = self.__get_spectrum_dialog()
spectrum_dialog.device.set_server_port(port)
spectrum_dialog.ui.btnStart.click()
self.assertEqual(len(spectrum_dialog.scene_manager.peak), 0)
data = np.array([complex(1, 1), complex(2, 2), complex(3, 3)], dtype=np.complex64)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.connect(("127.0.0.1", port))
sock.sendall(data.tostring())
sock.shutdown(socket.SHUT_RDWR)
sock.close()
QApplication.instance().processEvents()
QTest.qWait(self.SEND_RECV_TIMEOUT)
self.assertGreater(len(spectrum_dialog.scene_manager.peak), 0)
self.assertIsNone(spectrum_dialog.ui.graphicsViewFFT.scene().frequency_marker)
w = spectrum_dialog.ui.graphicsViewFFT.viewport()
# this actually gets the click to the view
# QTest.mouseMove(w, QPoint(80,80))
event = QMouseEvent(QEvent.MouseMove, QPoint(80, 80), w.mapToGlobal(QPoint(80, 80)), Qt.LeftButton,
Qt.LeftButton, Qt.NoModifier)
QApplication.postEvent(w, event)
QApplication.instance().processEvents()
self.assertIsNotNone(spectrum_dialog.ui.graphicsViewFFT.scene().frequency_marker)
spectrum_dialog.ui.btnStop.click()
self.assertGreater(len(spectrum_dialog.ui.graphicsViewSpectrogram.items()), 0)
spectrum_dialog.ui.btnClear.click()
self.assertEqual(len(spectrum_dialog.ui.graphicsViewSpectrogram.items()), 0)
self.__close_dialog(spectrum_dialog)
