def sceneEventFilter(self, event: QtCore.QEvent) -> bool: # call the inherited method if MaskTool.sceneEventFilter(self, event): return True if self.parent.maskTypeChooser.active_draw_type is None: return True # Mouse wheel to change the cursor size if event.type() == QtCore.QEvent.GraphicsSceneWheel: try: # PyQt 5 angle = event.angleDelta().y() except AttributeError: # PyQt 4 angle = event.delta() # wheel with CTRL means changing the cursor size if event.modifiers() == QtCore.Qt.ControlModifier: if angle > 0: self.parent.changeCursorSize(+1) else: self.parent.changeCursorSize(-1) event.accept() return True # Mouse press starts drawing if event.type() == QtCore.QEvent.GraphicsSceneMousePress and event.button() == QtCore.Qt.LeftButton: # if no mask has been created, create one for painting if self.parent.MaskEmpty is True: self.parent.AddEmptyMask() # store the coordinates self.last_x = event.pos().x() self.last_y = event.pos().y() # add a first circle (so that even if the mouse isn't moved something is drawn) self.DrawLine(self.last_x, self.last_x + 0.00001, self.last_y, self.last_y) # set the changed flag for the database self.parent.data_file.setChangesMade() # accept the event return True if event.type() == QtCore.QEvent.GraphicsSceneMouseRelease and event.button() == QtCore.Qt.LeftButton: if self.parent.config.auto_mask_update: with self.parent.window.changeTracker("draw line in mask"): self.parent.save() # Mouse move event to draw the stroke if event.type() == QtCore.QEvent.GraphicsSceneMouseMove: # get the new position self.parent.DrawCursor.setPos(event.pos()) pos_x = event.pos().x() pos_y = event.pos().y() # draw a line and store the position self.DrawLine(pos_x, self.last_x, pos_y, self.last_y) self.last_x = pos_x self.last_y = pos_y # accept the event return True # Mouse hover updates the color_under_cursor and displays the brush cursor if event.type() == QtCore.QEvent.GraphicsSceneHoverMove: # move brush cursor self.parent.DrawCursor.setPos(event.pos()) # don't accept the event, so that others can accept it return False
def paintEvent(self, event: QEvent) -> None: color = self.colors[self._state] color = QColor(*(color.value)) painter = QPainter(self) painter.setRenderHint(QPainter.HighQualityAntialiasing) painter.setPen(QPen(color, 2)) painter.drawPolyline(self.coords) event.accept()
def closeEvent(self, event: QtCore.QEvent): if self.close_confirm: reply = chisurf.widgets.MyMessageBox.question( self, 'Message', "Are you sure to close this fit?:\n%s" % self.fit.name, QtWidgets.QMessageBox.Yes, QtWidgets.QMessageBox.No) if reply == QtWidgets.QMessageBox.Yes: chisurf.console.execute('chisurf.macros.close_fit()') else: event.ignore() else: event.accept()
def sceneEventFilter(self, event: QtCore.QEvent) -> None: if event.type() == QtCore.QEvent.GraphicsSceneWheel: try: # PyQt 5 angle = event.angleDelta().y() except AttributeError: # PyQt 4 angle = event.delta() # wheel with SHIFT means changing the opacity if event.modifiers() == QtCore.Qt.ShiftModifier: if angle > 0: self.parent.changeOpacity(+0.1) else: self.parent.changeOpacity(-0.1) event.accept() return True
def sceneEventFilter(self, event: QtCore.QEvent) -> bool: if event.type() == QtCore.QEvent.GraphicsSceneWheel: try: # PyQt 5 angle = event.angleDelta().y() except AttributeError: # PyQt 4 angle = event.delta() # wheel with CTRL means changing the cursor size if event.modifiers() == QtCore.Qt.ControlModifier: if angle > 0: self.changeCursorSize(+1) else: self.changeCursorSize(-1) event.accept() return True # wheel with SHIFT means changing the opacity elif event.modifiers() == QtCore.Qt.ShiftModifier: if angle > 0: self.changeOpacity(+0.1) else: self.changeOpacity(-0.1) event.accept() return True # don't accept the event, so that others can accept it return False
def closeEvent(self, event: QtCore.QEvent) -> None: # pylint: disable=invalid-name """Manage the close event.""" self.signal_close.emit() event.accept()
def closeEvent(self, evt: QtCore.QEvent) -> None: if checkCloseSave(self): evt.accept() else: evt.ignore()
def keyPressEvent(self, evt: QtCore.QEvent) -> None: super(PLineEdit, self).keyPressEvent(evt) if (evt.key() == QtCore.Qt.Key_Return or evt.key() == QtCore.Qt.Key_Enter) and self.suppress_enter: evt.accept()