def pickPath(self):
initialPath = self.uiFilenameTXT.text() or self.defaultLocation
initialPath = str(initialPath)
while not os.path.exists(initialPath):
if os.path.dirname(initialPath) == initialPath:
break
else:
initialPath = os.path.dirname(initialPath)
if QApplication.keyboardModifiers() == Qt.ControlModifier:
import blurdev
blurdev.osystem.explore(initialPath)
else:
if self._pickFolder:
filepath = QFileDialog.getExistingDirectory(
self, self._caption, initialPath)
elif self._openFile:
filepath, _ = QtCompat.QFileDialog.getOpenFileName(
self, self._caption, initialPath, self._filters)
else:
filepath, _ = QtCompat.QFileDialog.getSaveFileName(
self, self._caption, initialPath, self._filters)
if filepath:
self.uiFilenameTXT.setText(filepath)
if (not self.signalsBlocked()):
self.filenamePicked.emit(filepath)
def mousePressEvent(self, event):
modifiers = QApplication.keyboardModifiers()
if modifiers == Qt.AltModifier:
pos = self.mapToGlobal((self.rect().topLeft()))
QWhatsThis.showText(pos, self.whatsThis())
else:
super(BaseWidget, self).mousePressEvent(event)
def is_shift_modifier():
"""
Returns True if the Shift key is down
:return: bool
"""
modifiers = QApplication.keyboardModifiers()
return modifiers == Qt.ShiftModifier
def is_control_modifier():
"""
Returns True if the Control key is down
:return: bool
"""
modifiers = QApplication.keyboardModifiers()
return modifiers == Qt.ControlModifier
def is_alt_modifier():
"""
Return True if the Alt key is down
:return: bool
"""
modifiers = QApplication.keyboardModifiers()
return modifiers == Qt.AltModifier
def keyPressEvent(self, event):
modifiers = QApplication.keyboardModifiers()
if type(event) == QKeyEvent:
if modifiers != Qt.ControlModifier:
return
if event.key() == Qt.Key_Z:
self._undo_action.trigger()
elif event.key() == Qt.Key_Y:
self._redo_action.trigger()
def is_control_modifier(self):
"""
Returns whether control modifier is active or not
:return: bool
"""
modifiers = QApplication.keyboardModifiers()
is_alt_modifier = modifiers == Qt.AltModifier
is_ctrl_modifier = modifiers == Qt.ControlModifier
return is_alt_modifier or is_ctrl_modifier
def mousePressEvent(self, event):
"""
Overrides base QDialog mousePressEvent
:param event:
:return:
"""
if not QApplication.keyboardModifiers() == self.OVERLAY_ACTIVE_KEY:
event.ignore()
return
self.widgetMousePress.emit(event)
self._PRESSED = True
self.update()
def eventFilter(self, obj, event):
eventType = event.type()
keyMod = QApplication.keyboardModifiers()
# KEY PRESSED
if eventType == QEvent.KeyPress:
key = event.key()
if key == Qt.Key_Escape:
self.parent.finish(completed=False)
elif key == Qt.Key_Return or key == Qt.Key_Enter:
self.parent.finish(completed=True)
return super(KeyFilter, self).eventFilter(obj, event)
def _selection_modifiers(self):
"""
Internal function that returns a dictionary with the current key modifiers
:return: dict
"""
result = {'add': False, 'deselect': False}
modifiers = QApplication.keyboardModifiers()
if modifiers == Qt.ShiftModifier:
result['deselect'] = True
elif modifiers == Qt.ControlModifier:
result['add'] = True
return result
def mousePressEvent(self, event):
modifiers = QApplication.keyboardModifiers()
if modifiers == Qt.AltModifier:
pos = self.mapToGlobal((self.rect().topLeft()))
QWhatsThis.showText(pos, self.whatsThis())
return
super(TreeWidget, self).mousePressEvent(event)
item = self.itemAt(event.pos())
if not item:
self._clear_selection()
else:
self._current_item = item
def wheelEvent(self, event):
"""
Overrides base wheelEvent function
Triggered on any wheel events for the current widget
:param event: QWheelEvent
"""
modifier = QApplication.keyboardModifiers()
valid_modifiers = (Qt.AltModifier, Qt.ControlModifier)
if modifier in valid_modifiers:
num_degrees = event.delta() / 8
num_steps = num_degrees / 15
delta = (num_steps * self.wheel_scroll_step())
value = self.zoom_amount() + delta
self.set_zoom_amount(value)
def eventFilter(self, obj, event):
eventType = event.type()
keyMod = QApplication.keyboardModifiers()
# CANCEL FOR NAVIGATION
if keyMod == Qt.AltModifier:
pass
# MOUSE CLICK
elif eventType == QEvent.MouseButtonRelease:
if event.button() == Qt.LeftButton:
position = gui.viewToWorld(event.pos().x(), event.pos().y())
self.parent.appendPosition(position)
elif event.button() == Qt.RightButton:
self.parent.finish(completed=True)
return super(ClickFilter, self).eventFilter(obj, event)
