def mousePressEvent(self, event: QGraphicsSceneMouseEvent):
"""Implementation.
A left-click places a tile on a grid space, while a right-click removes a
tile.
"""
editor = self._editor
pos = event.buttonDownScenePos(event.button())
if editor.validGridPos(pos, scene=True):
self.lastTilePos = editor.sceneToGrid(pos)
if event.button() is Qt.LeftButton:
return self.handleLeftButton(pos)
elif event.button() is Qt.RightButton:
return self.handleRightButton(pos)
def mousePressEvent(self, event: QGraphicsSceneMouseEvent):
if event.button() == Qt.LeftButton and \
event.modifiers() & Qt.ControlModifier:
tabIndex = self.tabWidget.currentIndex()
tabName = self.tabWidget.tabText(tabIndex)
rowIndex = self.tabWidget.getCurrentTableModel().rowCount(
QModelIndex())
label = self.comboBox.currentText()
box = QRectF(event.buttonDownScenePos(Qt.LeftButton), QSizeF(1, 1))
color = self.tabWidget.color_map(tabIndex)[label]
rect = self.addBox(tabIndex, tabName, rowIndex, self.page, label,
box, color)
rect.handleSelected = 4
self.signalHandler.boxCreated.emit(rect)
super().mousePressEvent(event)
def mousePressEvent(self, event: QGraphicsSceneMouseEvent):
mousePos = QPointF(
event.buttonDownScenePos(Qt.LeftButton).x(),
event.buttonDownScenePos(Qt.LeftButton).y())
itemList = list(self.items(mousePos))
super(GraphicsScene, self).mousePressEvent(event)
if event.button() == Qt.LeftButton:
if len(self.nodeList) <= 2:
if self.focusItem():
self.nodeList.append((self.focusItem(), time()))
if not self.focusItem():
self.nodeList.clear()
if len(itemList) > 0:
self.m_Item = itemList[0]
self.itemLock.emit(self.m_Item)
if self.m_Item is not None and event.button() == Qt.LeftButton:
self.m_oldPos = self.m_Item.pos()
def mouseMoveEvent(self, event: QGraphicsSceneMouseEvent):
if not self.focusItem():
self.nodeList.clear()
if event.buttons() and Qt.LeftButton:
mousePos = QPointF(
event.buttonDownScenePos(Qt.LeftButton).x(),
event.buttonDownScenePos(Qt.LeftButton).y())
itemList = list(self.items(mousePos))
if len(itemList) > 0:
self.m_Item = itemList[0]
self.itemLock.emit(self.m_Item)
if len(self.nodeList) > 0:
self.itemNode.emit(self.nodeList)
if not self.another:
if len(self.nodeList) > 1:
self.nodeList = self.nodeList[1:]
self.isHasItem.emit(len(self.items()))
if len(self.nodeList) > 2:
self.nodeList.clear()
super(GraphicsScene, self).mouseMoveEvent(event)