def mousePressEvent(self, event):
"""Manage the mouse pressing.
Args:
event(QMouseEvent): Mouse event.
"""
QGraphicsView.mousePressEvent(self, event)
if event.buttons() == Qt.LeftButton:
self._lastMousePos = event.pos()
def mousePressEvent(self, e):
# シーン上のマウス位置を取得する
pos = self.mapToScene(e.pos())
if e.button() == Qt.LeftButton:
if e.modifiers() == Qt.NoModifier:
pass
elif e.modifiers() == Qt.AltModifier:
self.setDragMode(QGraphicsView.ScrollHandDrag)
QGraphicsView.mousePressEvent(self, e)
def mousePressEvent(self, event):
"""Manage the mouse pressing.
Args:
event(QMouseEvent): Mouse event.
"""
QGraphicsView.mousePressEvent(self, event)
if event.buttons() == Qt.LeftButton:
self._lastMousePos = event.pos()
def mousePressEvent(self, event, *args, **kwargs):
"""
Attrs:
_picking (bool): tells the widget that the user is now attempting
to pick a value
_in_gradient_widget (bool) tells the widget that the cursor is
in the gradient widget
"""
modifiers = QApplication.keyboardModifiers()
button = event.button()
if button in [Qt.LeftButton, Qt.RightButton, Qt.MiddleButton]:
# move rgba
# HSV
self._picking = True
self._black_select = False
self._in_gradient_widget = True
self._orig_pos = QCursor.pos()
# setup default crosshair
self.__hideRGBACrosshair(True)
self.__hideLinearCrosshair(False)
# RGB
main_widget = getWidgetAncestor(self, ColorGradientDelegate)
color = main_widget.color()
pos = QPoint(0, 0)
# TODO Check hack after upgrading to 5.15
# katana is not registering the alt + mmb?
if modifiers in [Qt.AltModifier, Qt.ControlModifier]:
# RED
if button == Qt.LeftButton:
pos = QPoint(color.redF() * self.width(), color.redF() * self.height())
self.scene().gradient_type = attrs.RED
# GREEN
elif button == Qt.MiddleButton:
pos = QPoint(color.greenF() * self.width(), color.greenF() * self.height())
self.scene().gradient_type = attrs.GREEN
# BLUE
elif button == Qt.RightButton:
pos = QPoint(color.blueF() * self.width(), color.blueF() * self.height())
self.scene().gradient_type = attrs.BLUE
# HSV
else:
if button == Qt.LeftButton:
self.__hideRGBACrosshair(False)
self.__hideLinearCrosshair(True)
self.scene().gradient_type = attrs.RGBA
# VALUE
elif button == Qt.MiddleButton:
pos = QPoint(color.valueF() * self.width(), color.valueF() * self.height())
self.scene().gradient_type = attrs.VALUE
# SATURATION
elif button == Qt.RightButton:
pos = QPoint(color.saturationF() * self.width(), color.saturationF() * self.height())
self.scene().gradient_type = attrs.SATURATION
# update display label to show selected value
color_gradient_widget = getWidgetAncestor(self, ColorGradientDelegate)
color_arg_widgets_dict = color_gradient_widget.header_widget.getWidgetDict()
if self.scene().gradient_type != attrs.RGBA:
color_arg_widgets_dict[self.scene().gradient_type].setSelected(True)
# draw gradient / hide cursor
self.scene().drawGradient()
# set up cursor
self.setCursor(Qt.BlankCursor)
if pos:
self.scene().linear_crosshair_item.setCrosshairPos(pos)
QCursor.setPos(self.mapToGlobal(pos))
return QGraphicsView.mousePressEvent(self, event, *args, **kwargs)
