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** This file is part of the examples of Qt for Python.
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//! [0]
def paintEvent(self, qpaintevent):
    option = QStyleOptionButton()
    option.initFrom(self)
    if isDown():
        option.state = QStyle.State_Sunken
    else:
        option.state = QStyle.State_Raised

    if self.isDefault():
        option.features = option.features or QStyleOptionButton.DefaultButton
    option.text = self.text()
    option.icon = self.icon()

    painter = QPainter(self)
    self.style().drawControl(QStyle.CE_PushButton, option, painter, self)
//! [0]
//! [1]
    option = QStyleOptionFrame()

    if isinstance(option, QStyleOptionFrameV2):
        frameOptionV2 = QStyleOptionFrameV2(option)

        # draw the frame using frameOptionV2

//! [1]

//! [2]
    if isinstance(option, QStyleOptionProgressBarV2):
        progressBarV2 = QStyleOptionProgressBarV2(option)

        # draw the progress bar using progressBarV2

//! [2]

//! [3]
    if isinstance(option, QStyleOptionTabV2):
        tabV2 = QStyleOptionTabV2(option)

        # draw the tab using tabV2

//! [3]


//! [4]
def drawPrimitive(self, element, option, painter, widget):
    if element == self.PE_FrameFocusRect:
        focusRectOption =  QStyleOptionFocusRect(option)
        if focusRectOption:
            # ...


    # ...

//! [4]