def ExampleMenu_Execute():
"""a simple example showing the use of a qmenu"""
sianchor = Application.getQtSoftimageAnchor()
sianchor = Qt.wrapinstance( long(sianchor), QWidget )
menu = ExampleMenu( sianchor )
# notice the use of QCursor and exec_ call
menu.exec_(QCursor.pos())
def handlePopupMenu(self):
"""
Called when user right-clicks on a trace
"""
menu = QMenu()
selected = self.selectedDataNames()
if len(selected) != 0:
menu.addAction(self.actionDeleteTrace)
menu.exec_(QCursor.pos())
def isFocusWidget():
"""
return true if the global qApp has any focused widgets
"""
focus = False
if QApplication.instance():
if QApplication.instance().focusWidget():
window = QApplication.instance().focusWidget().window()
geom = window.geometry()
focus = geom.contains(QCursor.pos())
return focus
def handlePopupMenu(self):
"""
Called when user right-clicks on the sources tree
"""
menu = QMenu()
menu.addAction(self.actionAdd)
selected = self.main.treeView.selectedItems()
if len(selected) != 0:
if 'config' in selected[0].source.__dict__:
menu.addAction(self.actionConfig)
menu.addAction(self.actionDelete)
menu.exec_(QCursor.pos())
def showMenu( self ):
if QRect(0, 0, self.width(), 20).contains(self.mapFromGlobal(QCursor.pos())):
self._accordianWidget.emitItemMenuRequested(self)
def drawMagnifier(self):
# First, calculate the magnifier position due to the mouse position
watchAreaWidth = 16
watchAreaHeight = 16
watchAreaPixmap = QPixmap()
cursor_pos = self.mousePoint
watchArea = QRect(
QPoint(cursor_pos.x() - watchAreaWidth / 2,
cursor_pos.y() - watchAreaHeight / 2),
QPoint(cursor_pos.x() + watchAreaWidth / 2,
cursor_pos.y() + watchAreaHeight / 2))
if watchArea.left() < 0:
watchArea.moveLeft(0)
watchArea.moveRight(watchAreaWidth)
if self.mousePoint.x() + watchAreaWidth / 2 >= self.screenPixel.width(
):
watchArea.moveRight(self.screenPixel.width() - 1)
watchArea.moveLeft(watchArea.right() - watchAreaWidth)
if self.mousePoint.y() - watchAreaHeight / 2 < 0:
watchArea.moveTop(0)
watchArea.moveBottom(watchAreaHeight)
if self.mousePoint.y(
) + watchAreaHeight / 2 >= self.screenPixel.height():
watchArea.moveBottom(self.screenPixel.height() - 1)
watchArea.moveTop(watchArea.bottom() - watchAreaHeight)
# tricks to solve the hidpi impact on QCursor.pos()
watchArea.setTopLeft(
QPoint(watchArea.topLeft().x() * self.scale,
watchArea.topLeft().y() * self.scale))
watchArea.setBottomRight(
QPoint(watchArea.bottomRight().x() * self.scale,
watchArea.bottomRight().y() * self.scale))
watchAreaPixmap = self.screenPixel.copy(watchArea)
# second, calculate the magnifier area
magnifierAreaWidth = watchAreaWidth * 10
magnifierAreaHeight = watchAreaHeight * 10
fontAreaHeight = 40
cursorSize = 24
magnifierArea = QRectF(
QPoint(QCursor.pos().x() + cursorSize,
QCursor.pos().y() + cursorSize),
QPoint(QCursor.pos().x() + cursorSize + magnifierAreaWidth,
QCursor.pos().y() + cursorSize + magnifierAreaHeight))
if magnifierArea.right() >= self.screenPixel.width():
magnifierArea.moveLeft(QCursor.pos().x() - magnifierAreaWidth -
cursorSize / 2)
if magnifierArea.bottom() + fontAreaHeight >= self.screenPixel.height(
):
magnifierArea.moveTop(QCursor.pos().y() - magnifierAreaHeight -
cursorSize / 2 - fontAreaHeight)
# third, draw the watch area to magnifier area
watchAreaScaled = watchAreaPixmap.scaled(
QSize(magnifierAreaWidth * self.scale,
magnifierAreaHeight * self.scale))
magnifierPixmap = self.graphicsScene.addPixmap(watchAreaScaled)
magnifierPixmap.setOffset(magnifierArea.topLeft())
# then draw lines and text
self.graphicsScene.addRect(QRectF(magnifierArea),
QPen(QColor(255, 255, 255), 2))
self.graphicsScene.addLine(
QLineF(QPointF(magnifierArea.center().x(), magnifierArea.top()),
QPointF(magnifierArea.center().x(),
magnifierArea.bottom())),
QPen(QColor(0, 255, 255), 2))
self.graphicsScene.addLine(
QLineF(QPointF(magnifierArea.left(),
magnifierArea.center().y()),
QPointF(magnifierArea.right(),
magnifierArea.center().y())),
QPen(QColor(0, 255, 255), 2))
# get the rgb of mouse point
pointRgb = QColor(self.screenPixel.toImage().pixel(self.mousePoint))
# draw information
self.graphicsScene.addRect(
QRectF(
magnifierArea.bottomLeft(),
magnifierArea.bottomRight() + QPoint(0, fontAreaHeight + 30)),
QPen(Qt.black), QBrush(Qt.black))
rgbInfo = self.graphicsScene.addSimpleText(
' Rgb: ({0}, {1}, {2})'.format(pointRgb.red(), pointRgb.green(),
pointRgb.blue()))
rgbInfo.setPos(magnifierArea.bottomLeft() + QPoint(0, 5))
rgbInfo.setPen(QPen(QColor(255, 255, 255), 2))
rect = self.selectedArea.normalized()
sizeInfo = self.graphicsScene.addSimpleText(' Size: {0} x {1}'.format(
rect.width() * self.scale,
rect.height() * self.scale))
sizeInfo.setPos(magnifierArea.bottomLeft() + QPoint(0, 15) +
QPoint(0, fontAreaHeight / 2))
sizeInfo.setPen(QPen(QColor(255, 255, 255), 2))
def keyPressEvent(self, event):
p = self.mapFromGlobal(QCursor.pos())
self._start_drag_pos = p
self._real_start_drag_pos = p
self._default_value = 0
super(Slider, self).keyPressEvent(event)
def _on_show_menu(self):
if QRect(0, 0, self.width(), 20).contains(self.mapFromGlobal(QCursor.pos())):
self._accordion_widget.emit_item_menu_requested(self)
def _on_window_resize_started(self):
self._widget_mouse_pos = self.mapFromGlobal(QCursor.pos())
self._widget_geometry = self.window().frameGeometry()
def on_activated(self, reason):
if reason == self.Trigger:
self.contextMenu().popup(QCursor.pos())
def showMenu(self):
if QRect(0, 0, self.width(), 20).contains(self.mapFromGlobal(QCursor.pos())):
self._expanderWidget.emitItemMenuRequested(self)
