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39 ****************************************************************************/
40
41 //! [0]
42 const QStyleOptionFocusRect *focusRectOption =
43 qstyleoption_cast<const QStyleOptionFocusRect *>(option);
44 if (focusRectOption) {
45 ...
46 }
47 //! [0]
48
49
50 //! [1]
paintEvent(QPaintEvent * event)51 void MyWidget::paintEvent(QPaintEvent *event)
52 {
53 QPainter painter(this);
54 ...
55
56 QStyleOptionFocusRect option(1);
57 option.init(this);
58 option.backgroundColor = palette().color(QPalette::Window);
59
60 style().drawPrimitive(QStyle::PE_FrameFocusRect, &option, &painter,
61 this);
62 }
63 //! [1]
64
65
66 //! [2]
67 void drawControl(ControlElement element,
68 QPainter *painter,
69 const QWidget *widget,
70 const QRect &rect,
71 const QColorGroup &colorGroup,
72 SFlags how = Style_Default,
73 const QStyleOption &option = QStyleOption::Default) const;
74 //! [2]
75
76
77 //! [3]
78 void drawControl(ControlElement element,
79 const QStyleOption *option,
80 QPainter *painter,
81 const QWidget *widget = 0) const;
82 //! [3]
83