diff options
author | Tor Arne Vestbø <tor.arne.vestbo@digia.com> | 2014-09-19 15:27:16 +0200 |
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committer | Tor Arne Vestbø <tor.arne.vestbo@digia.com> | 2014-09-20 00:21:24 +0200 |
commit | 076d22efa63de107d36ec33d978e6365f70a1f15 (patch) | |
tree | bff724d1435855fc3caeafe3bbca025e00c223c3 | |
parent | 40add779bd13d5101d07b2319d15e96e543cd35f (diff) |
a11y: Make QAccessibleButton and friends resolve role dynamically
The role may changed based on the checkable state of the button, eg, so
we need to resolve the role at runtime instead of hard-coding it in the
constructor.
Change-Id: I78faee08189c5510ca9964b07ad94bcf5d4fa11b
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
-rw-r--r-- | src/widgets/accessible/qaccessiblewidgetfactory.cpp | 36 | ||||
-rw-r--r-- | src/widgets/accessible/simplewidgets.cpp | 45 | ||||
-rw-r--r-- | src/widgets/accessible/simplewidgets.h | 6 |
3 files changed, 49 insertions, 38 deletions
diff --git a/src/widgets/accessible/qaccessiblewidgetfactory.cpp b/src/widgets/accessible/qaccessiblewidgetfactory.cpp index fb81a4aaeb..faf23542dc 100644 --- a/src/widgets/accessible/qaccessiblewidgetfactory.cpp +++ b/src/widgets/accessible/qaccessiblewidgetfactory.cpp @@ -95,37 +95,13 @@ QAccessibleInterface *qAccessibleFactory(const QString &classname, QObject *obje #endif #ifndef QT_NO_TOOLBUTTON } else if (classname == QLatin1String("QToolButton")) { - QAccessible::Role role = QAccessible::NoRole; -#ifndef QT_NO_MENU - QToolButton *tb = qobject_cast<QToolButton*>(widget); - if (!tb->menu()) - role = tb->isCheckable() ? QAccessible::CheckBox : QAccessible::PushButton; - else if (tb->popupMode() == QToolButton::DelayedPopup) - role = QAccessible::ButtonDropDown; - else -#endif - role = QAccessible::ButtonMenu; - iface = new QAccessibleToolButton(widget, role); + iface = new QAccessibleToolButton(widget); #endif // QT_NO_TOOLBUTTON - } else if (classname == QLatin1String("QCheckBox")) { - iface = new QAccessibleButton(widget, QAccessible::CheckBox); - } else if (classname == QLatin1String("QRadioButton")) { - iface = new QAccessibleButton(widget, QAccessible::RadioButton); - } else if (classname == QLatin1String("QPushButton")) { - QAccessible::Role role = QAccessible::NoRole; - QPushButton *pb = qobject_cast<QPushButton*>(widget); -#ifndef QT_NO_MENU - if (pb->menu()) - role = QAccessible::ButtonMenu; - else -#endif - if (pb->isCheckable()) - role = QAccessible::CheckBox; - else - role = QAccessible::PushButton; - iface = new QAccessibleButton(widget, role); - } else if (classname == QLatin1String("QAbstractButton")) { - iface = new QAccessibleButton(widget, QAccessible::PushButton); + } else if (classname == QLatin1String("QCheckBox") + || classname == QLatin1String("QRadioButton") + || classname == QLatin1String("QPushButton") + || classname == QLatin1String("QAbstractButton")) { + iface = new QAccessibleButton(widget); } else if (classname == QLatin1String("QDialog")) { iface = new QAccessibleWidget(widget, QAccessible::Dialog); } else if (classname == QLatin1String("QMessageBox")) { diff --git a/src/widgets/accessible/simplewidgets.cpp b/src/widgets/accessible/simplewidgets.cpp index d5933a6804..633a4d62cf 100644 --- a/src/widgets/accessible/simplewidgets.cpp +++ b/src/widgets/accessible/simplewidgets.cpp @@ -84,12 +84,14 @@ QString qt_accHotKey(const QString &text); /*! Creates a QAccessibleButton object for \a w. - \a role is propagated to the QAccessibleWidget constructor. */ -QAccessibleButton::QAccessibleButton(QWidget *w, QAccessible::Role role) -: QAccessibleWidget(w, role) +QAccessibleButton::QAccessibleButton(QWidget *w) +: QAccessibleWidget(w) { Q_ASSERT(button()); + + // FIXME: The checkable state of the button is dynamic, + // while we only update the controlling signal once :( if (button()->isCheckable()) addControllingSignal(QLatin1String("toggled(bool)")); else @@ -178,6 +180,23 @@ QRect QAccessibleButton::rect() const return QAccessibleWidget::rect(); } +QAccessible::Role QAccessibleButton::role() const +{ + QAbstractButton *ab = button(); + +#ifndef QT_NO_MENU + if (QPushButton *pb = qobject_cast<QPushButton*>(ab)) { + if (pb->menu()) + return QAccessible::ButtonMenu; + } +#endif + + if (ab->isCheckable()) + return ab->autoExclusive() ? QAccessible::RadioButton : QAccessible::CheckBox; + + return QAccessible::Button; +} + QStringList QAccessibleButton::actionNames() const { QStringList names; @@ -244,10 +263,9 @@ QStringList QAccessibleButton::keyBindingsForAction(const QString &actionName) c /*! Creates a QAccessibleToolButton object for \a w. - \a role is propagated to the QAccessibleWidget constructor. */ -QAccessibleToolButton::QAccessibleToolButton(QWidget *w, QAccessible::Role role) -: QAccessibleButton(w, role) +QAccessibleToolButton::QAccessibleToolButton(QWidget *w) +: QAccessibleButton(w) { Q_ASSERT(toolButton()); } @@ -287,6 +305,21 @@ int QAccessibleToolButton::childCount() const return isSplitButton() ? 1 : 0; } +QAccessible::Role QAccessibleToolButton::role() const +{ + QAbstractButton *ab = button(); + +#ifndef QT_NO_MENU + QToolButton *tb = qobject_cast<QToolButton*>(ab); + if (!tb->menu()) + return tb->isCheckable() ? QAccessible::CheckBox : QAccessible::PushButton; + else if (tb->popupMode() == QToolButton::DelayedPopup) + return QAccessible::ButtonDropDown; +#endif + + return QAccessible::ButtonMenu; +} + QAccessibleInterface *QAccessibleToolButton::child(int index) const { #ifndef QT_NO_MENU diff --git a/src/widgets/accessible/simplewidgets.h b/src/widgets/accessible/simplewidgets.h index c46ea9b6be..6e18e72224 100644 --- a/src/widgets/accessible/simplewidgets.h +++ b/src/widgets/accessible/simplewidgets.h @@ -59,11 +59,12 @@ class QAccessibleButton : public QAccessibleWidget { Q_DECLARE_TR_FUNCTIONS(QAccessibleButton) public: - QAccessibleButton(QWidget *w, QAccessible::Role r); + QAccessibleButton(QWidget *w); QString text(QAccessible::Text t) const Q_DECL_OVERRIDE; QAccessible::State state() const Q_DECL_OVERRIDE; QRect rect() const Q_DECL_OVERRIDE; + QAccessible::Role role() const Q_DECL_OVERRIDE; QStringList actionNames() const Q_DECL_OVERRIDE; void doAction(const QString &actionName) Q_DECL_OVERRIDE; @@ -77,9 +78,10 @@ protected: class QAccessibleToolButton : public QAccessibleButton { public: - QAccessibleToolButton(QWidget *w, QAccessible::Role role); + QAccessibleToolButton(QWidget *w); QAccessible::State state() const Q_DECL_OVERRIDE; + QAccessible::Role role() const Q_DECL_OVERRIDE; int childCount() const Q_DECL_OVERRIDE; QAccessibleInterface *child(int index) const Q_DECL_OVERRIDE; |