qradiobutton.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/widgets/widgets/qradiobutton.cpp
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5class QRadioButtonPrivate : public QAbstractButtonPrivate-
6{-
7 inline QRadioButton* q_func() { return static_cast<QRadioButton *>(q_ptr); } inline const QRadioButton* q_func() const { return static_cast<const QRadioButton *>(q_ptr); } friend class QRadioButton;-
8-
9public:-
10 QRadioButtonPrivate() : QAbstractButtonPrivate(QSizePolicy::RadioButton), hovering(true) {}
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11 void init();-
12 uint hovering : 1;-
13};-
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16-
17-
18void QRadioButtonPrivate::init()-
19{-
20 QRadioButton * const q = q_func();-
21 q->setCheckable(true);-
22 q->setAutoExclusive(true);-
23 q->setMouseTracking(true);-
24 q->setForegroundRole(QPalette::WindowText);-
25 setLayoutItemMargins(QStyle::SE_RadioButtonLayoutItem);-
26}
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27QRadioButton::QRadioButton(QWidget *parent)-
28 : QAbstractButton(*new QRadioButtonPrivate, parent)-
29{-
30 QRadioButtonPrivate * const d = d_func();-
31 d->init();-
32}
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33-
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37QRadioButton::~QRadioButton()-
38{-
39}-
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47QRadioButton::QRadioButton(const QString &text, QWidget *parent)-
48 : QAbstractButton(*new QRadioButtonPrivate, parent)-
49{-
50 QRadioButtonPrivate * const d = d_func();-
51 d->init();-
52 setText(text);-
53}
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54void QRadioButton::initStyleOption(QStyleOptionButton *option) const-
55{-
56 if (!option
!optionDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
57 return;
never executed: return;
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58 const QRadioButtonPrivate * const d = d_func();-
59 option->initFrom(this);-
60 option->text = d->text;-
61 option->icon = d->icon;-
62 option->iconSize = iconSize();-
63 if (d->down
d->downDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
64 option->state |= QStyle::State_Sunken;
never executed: option->state |= QStyle::State_Sunken;
0
65 option->state |= (
(d->checked)Description
TRUEnever evaluated
FALSEnever evaluated
d->checked)
(d->checked)Description
TRUEnever evaluated
FALSEnever evaluated
 ? QStyle::State_On : QStyle::State_Off;		0
66 if (testAttribute(Qt::WA_Hover)
testAttribute(Qt::WA_Hover)Description
TRUEnever evaluated
FALSEnever evaluated
 && underMouse()
underMouse()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
67 if (d->hovering
d->hoveringDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
68 option->state |= QStyle::State_MouseOver;
never executed: option->state |= QStyle::State_MouseOver;
0
69 else-
70 option->state &= ~QStyle::State_MouseOver;
never executed: option->state &= ~QStyle::State_MouseOver;
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71 }-
72}
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73-
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77QSize QRadioButton::sizeHint() const-
78{-
79 const QRadioButtonPrivate * const d = d_func();-
80 if (d->sizeHint.isValid()
d->sizeHint.isValid()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
81 return
never executed: return d->sizeHint;
 d->sizeHint;
never executed: return d->sizeHint;
0
82 ensurePolished();-
83 QStyleOptionButton opt;-
84 initStyleOption(&opt);-
85 QSize sz = style()->itemTextRect(fontMetrics(), QRect(), Qt::TextShowMnemonic,-
86 false, text()).size();-
87 if (!opt.icon.isNull()
!opt.icon.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
88 sz = QSize(sz.width() + opt.iconSize.width() + 4, qMax(sz.height(), opt.iconSize.height()));
never executed: sz = QSize(sz.width() + opt.iconSize.width() + 4, qMax(sz.height(), opt.iconSize.height()));
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89 d->sizeHint = (style()->sizeFromContents(QStyle::CT_RadioButton, &opt, sz, this).-
90 expandedTo(QApplication::globalStrut()));-
91 return
never executed: return d->sizeHint;
 d->sizeHint;
never executed: return d->sizeHint;
0
92}-
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97QSize QRadioButton::minimumSizeHint() const-
98{-
99 return
never executed: return sizeHint();
 sizeHint();
never executed: return sizeHint();
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100}-
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105bool QRadioButton::hitButton(const QPoint &pos) const-
106{-
107 QStyleOptionButton opt;-
108 initStyleOption(&opt);-
109 return
never executed: return style()->subElementRect(QStyle::SE_RadioButtonClickRect, &opt, this).contains(pos);
 style()->subElementRect(QStyle::SE_RadioButtonClickRect, &opt, this).contains(pos);
never executed: return style()->subElementRect(QStyle::SE_RadioButtonClickRect, &opt, this).contains(pos);
0
110}-
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115void QRadioButton::mouseMoveEvent(QMouseEvent *e)-
116{-
117 QRadioButtonPrivate * const d = d_func();-
118 if (testAttribute(Qt::WA_Hover)
testAttribute(Qt::WA_Hover)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
119 bool hit = false;-
120 if (underMouse()
underMouse()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
121 hit = hitButton(e->pos());
never executed: hit = hitButton(e->pos());
0
122-
123 if (hit != d->hovering
hit != d->hoveringDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
124 update();-
125 d->hovering = hit;-
126 }
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127 }
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128-
129 QAbstractButton::mouseMoveEvent(e);-
130}
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131-
132-
133-
134void QRadioButton::paintEvent(QPaintEvent *)-
135{-
136 QStylePainter p(this);-
137 QStyleOptionButton opt;-
138 initStyleOption(&opt);-
139 p.drawControl(QStyle::CE_RadioButton, opt);-
140}
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141-
142-
143bool QRadioButton::event(QEvent *e)-
144{-
145 QRadioButtonPrivate * const d = d_func();-
146 if (e->type() == QEvent::StyleChange
e->type() == Q...t::StyleChangeDescription
TRUEnever evaluated
FALSEnever evaluated
0
147-
148-
149-
150 )-
151 d->setLayoutItemMargins(QStyle::SE_RadioButtonLayoutItem);
never executed: d->setLayoutItemMargins(QStyle::SE_RadioButtonLayoutItem);
0
152 return
never executed: return QAbstractButton::event(e);
 QAbstractButton::event(e);
never executed: return QAbstractButton::event(e);
0
153}-
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157-
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