| 1 | //! [0]
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| 2 | opt.init(q);
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| 3 | if (down)
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| 4 | opt.state |= QStyle::State_Sunken;
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| 5 | if (tristate && noChange)
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| 6 | opt.state |= QStyle::State_NoChange;
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| 7 | else
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| 8 | opt.state |= checked ? QStyle::State_On :
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| 9 | QStyle::State_Off;
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| 10 | if (q->testAttribute(Qt::WA_Hover) && q->underMouse()) {
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| 11 | if (hovering)
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| 12 | opt.state |= QStyle::State_MouseOver;
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| 13 | else
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| 14 | opt.state &= ~QStyle::State_MouseOver;
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| 15 | }
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| 16 | opt.text = text;
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| 17 | opt.icon = icon;
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| 18 | opt.iconSize = q->iconSize();
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| 19 | //! [0]
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| 20 |
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| 21 |
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| 22 | //! [1]
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| 23 | state = QStyle::State_None;
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| 24 | if (widget->isEnabled())
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| 25 | state |= QStyle::State_Enabled;
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| 26 | if (widget->hasFocus())
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| 27 | state |= QStyle::State_HasFocus;
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| 28 | if (widget->window()->testAttribute(Qt::WA_KeyboardFocusChange))
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| 29 | state |= QStyle::State_KeyboardFocusChange;
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| 30 | if (widget->underMouse())
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| 31 | state |= QStyle::State_MouseOver;
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| 32 | if (widget->window()->isActiveWindow())
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| 33 | state |= QStyle::State_Active;
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| 34 | #ifdef Q_WS_MAC
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| 35 | extern bool qt_mac_can_clickThrough(const QWidget *w); //qwidget_mac.cpp
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| 36 | if (!(state & QStyle::State_Active) && !qt_mac_can_clickThrough(widget))
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| 37 | state &= ~QStyle::State_Enabled;
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| 38 | #endif
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| 39 | #ifdef QT_KEYPAD_NAVIGATION
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| 40 | if (widget->hasEditFocus())
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| 41 | state |= QStyle::State_HasEditFocus;
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| 42 | #endif
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| 43 |
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| 44 | direction = widget->layoutDirection();
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| 45 | rect = widget->rect();
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| 46 | palette = widget->palette();
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| 47 | fontMetrics = widget->fontMetrics();
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| 48 | //! [1]
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| 49 |
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| 50 |
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| 51 | //! [2]
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| 52 | QStylePainter p(this);
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| 53 | QStyleOptionButton opt = d->getStyleOption();
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| 54 | p.drawControl(QStyle::CE_CheckBox, opt);
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| 55 | //! [2]
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| 56 |
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| 57 |
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| 58 | //! [3]
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| 59 | QStyleOptionButton subopt = *btn;
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| 60 | subopt.rect = subElementRect(SE_CheckBoxIndicator, btn, widget);
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| 61 | drawPrimitive(PE_IndicatorCheckBox, &subopt, p, widget);
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| 62 | subopt.rect = subElementRect(SE_CheckBoxContents, btn, widget);
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| 63 | drawControl(CE_CheckBoxLabel, &subopt, p, widget);
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| 64 |
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| 65 | if (btn->state & State_HasFocus) {
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| 66 | QStyleOptionFocusRect fropt;
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| 67 | fropt.QStyleOption::operator=(*btn);
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| 68 | fropt.rect = subElementRect(SE_CheckBoxFocusRect, btn, widget);
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| 69 | drawPrimitive(PE_FrameFocusRect, &fropt, p, widget);
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| 70 | }
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| 71 | //! [3]
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| 72 |
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| 73 |
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| 74 | //! [4]
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| 75 | const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt);
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| 76 | uint alignment = visualAlignment(btn->direction, Qt::AlignLeft | Qt::AlignVCenter);
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| 77 |
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| 78 | if (!styleHint(SH_UnderlineShortcut, btn, widget))
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| 79 | alignment |= Qt::TextHideMnemonic;
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| 80 | QPixmap pix;
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| 81 | QRect textRect = btn->rect;
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| 82 | if (!btn->icon.isNull()) {
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| 83 | pix = btn->icon.pixmap(btn->iconSize, btn->state & State_Enabled ? QIcon::Normal : QIcon::Disabled);
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| 84 | drawItemPixmap(p, btn->rect, alignment, pix);
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| 85 | if (btn->direction == Qt::RightToLeft)
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| 86 | textRect.setRight(textRect.right() - btn->iconSize.width() - 4);
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| 87 | else
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| 88 | textRect.setLeft(textRect.left() + btn->iconSize.width() + 4);
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| 89 | }
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| 90 | if (!btn->text.isEmpty()){
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| 91 | drawItemText(p, textRect, alignment | Qt::TextShowMnemonic,
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| 92 | btn->palette, btn->state & State_Enabled, btn->text, QPalette::WindowText);
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| 93 | }
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| 94 | //! [4]
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