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Diffstat (limited to 'src/gui/accessible/qaccessiblewidget.cpp')
| -rw-r--r-- | src/gui/accessible/qaccessiblewidget.cpp | 1034 |
1 files changed, 0 insertions, 1034 deletions
diff --git a/src/gui/accessible/qaccessiblewidget.cpp b/src/gui/accessible/qaccessiblewidget.cpp deleted file mode 100644 index 6a7d7e97cc..0000000000 --- a/src/gui/accessible/qaccessiblewidget.cpp +++ /dev/null @@ -1,1034 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qaccessiblewidget.h" - -#ifndef QT_NO_ACCESSIBILITY - -#include "qaction.h" -#include "qapplication.h" -#include "qgroupbox.h" -#include "qlabel.h" -#include "qtooltip.h" -#include "qwhatsthis.h" -#include "qwidget.h" -#include "qdebug.h" -#include <qmath.h> -#include <QRubberBand> -#include <QtGui/QFocusFrame> -#include <QtGui/QMenu> - -QT_BEGIN_NAMESPACE - -static QList<QWidget*> childWidgets(const QWidget *widget) -{ - QList<QObject*> list = widget->children(); - QList<QWidget*> widgets; - for (int i = 0; i < list.size(); ++i) { - QWidget *w = qobject_cast<QWidget *>(list.at(i)); - if (w && !w->isWindow() - && !qobject_cast<QFocusFrame*>(w) -#if !defined(QT_NO_MENU) - && !qobject_cast<QMenu*>(w) -#endif - && w->objectName() != QLatin1String("qt_rubberband")) - widgets.append(w); - } - return widgets; -} - -static QString buddyString(const QWidget *widget) -{ - if (!widget) - return QString(); - QWidget *parent = widget->parentWidget(); - if (!parent) - return QString(); -#ifndef QT_NO_SHORTCUT - QObjectList ol = parent->children(); - for (int i = 0; i < ol.size(); ++i) { - QLabel *label = qobject_cast<QLabel*>(ol.at(i)); - if (label && label->buddy() == widget) - return label->text(); - } -#endif - -#ifndef QT_NO_GROUPBOX - QGroupBox *groupbox = qobject_cast<QGroupBox*>(parent); - if (groupbox) - return groupbox->title(); -#endif - - return QString(); -} - -QString Q_GUI_EXPORT qt_accStripAmp(const QString &text) -{ - return QString(text).remove(QLatin1Char('&')); -} - -QString Q_GUI_EXPORT qt_accHotKey(const QString &text) -{ -#ifndef QT_NO_SHORTCUT - if (text.isEmpty()) - return text; - - int fa = 0; - QChar ac; - while ((fa = text.indexOf(QLatin1Char('&'), fa)) != -1) { - ++fa; - if (fa < text.length()) { - // ignore "&&" - if (text.at(fa) == QLatin1Char('&')) { - ++fa; - continue; - } else { - ac = text.at(fa); - break; - } - } - } - if (ac.isNull()) - return QString(); - return (QString)QKeySequence(Qt::ALT) + ac.toUpper(); -#else - Q_UNUSED(text); - return QString(); -#endif -} - -class QAccessibleWidgetPrivate : public QAccessible -{ -public: - QAccessibleWidgetPrivate() - :role(Client) - {} - - Role role; - QString name; - QString description; - QString value; - QString help; - QString accelerator; - QStringList primarySignals; - const QAccessibleInterface *asking; -}; - -/*! - \class QAccessibleWidget - \brief The QAccessibleWidget class implements the QAccessibleInterface for QWidgets. - - \ingroup accessibility - - This class is convenient to use as a base class for custom - implementations of QAccessibleInterfaces that provide information - about widget objects. - - The class provides functions to retrieve the parentObject() (the - widget's parent widget), and the associated widget(). Controlling - signals can be added with addControllingSignal(), and setters are - provided for various aspects of the interface implementation, for - example setValue(), setDescription(), setAccelerator(), and - setHelp(). - - \sa QAccessible, QAccessibleObject -*/ - -/*! - Creates a QAccessibleWidget object for widget \a w. - \a role and \a name are optional parameters that set the object's - role and name properties. -*/ -QAccessibleWidget::QAccessibleWidget(QWidget *w, Role role, const QString &name) -: QAccessibleObject(w) -{ - Q_ASSERT(widget()); - d = new QAccessibleWidgetPrivate(); - d->role = role; - d->name = name; - d->asking = 0; -} - -/*! - Destroys this object. -*/ -QAccessibleWidget::~QAccessibleWidget() -{ - delete d; -} - -/*! - Returns the associated widget. -*/ -QWidget *QAccessibleWidget::widget() const -{ - return qobject_cast<QWidget*>(object()); -} - -/*! - Returns the associated widget's parent object, which is either the - parent widget, or qApp for top-level widgets. -*/ -QObject *QAccessibleWidget::parentObject() const -{ - QObject *parent = object()->parent(); - if (!parent) - parent = qApp; - return parent; -} - -/*! \reimp */ -int QAccessibleWidget::childAt(int x, int y) const -{ - QWidget *w = widget(); - if (!w->isVisible()) - return -1; - QPoint gp = w->mapToGlobal(QPoint(0, 0)); - if (!QRect(gp.x(), gp.y(), w->width(), w->height()).contains(x, y)) - return -1; - - QWidgetList list = childWidgets(w); - int ccount = childCount(); - - // a complex child - if (list.size() < ccount) { - for (int i = 1; i <= ccount; ++i) { - if (rect(i).contains(x, y)) - return i; - } - return 0; - } - - QPoint rp = w->mapFromGlobal(QPoint(x, y)); - for (int i = 0; i<list.size(); ++i) { - QWidget *child = list.at(i); - if (!child->isWindow() && !child->isHidden() && child->geometry().contains(rp)) { - return i + 1; - } - } - return 0; -} - -/*! \reimp */ -QRect QAccessibleWidget::rect(int child) const -{ - if (child) { - qWarning("QAccessibleWidget::rect: This implementation does not support subelements! " - "(ID %d unknown for %s)", child, widget()->metaObject()->className()); - } - - QWidget *w = widget(); - if (!w->isVisible()) - return QRect(); - QPoint wpos = w->mapToGlobal(QPoint(0, 0)); - - return QRect(wpos.x(), wpos.y(), w->width(), w->height()); -} - -QT_BEGIN_INCLUDE_NAMESPACE -#include <private/qobject_p.h> -QT_END_INCLUDE_NAMESPACE - -class QACConnectionObject : public QObject -{ - Q_DECLARE_PRIVATE(QObject) -public: - inline bool isSender(const QObject *receiver, const char *signal) const - { return d_func()->isSender(receiver, signal); } - inline QObjectList receiverList(const char *signal) const - { return d_func()->receiverList(signal); } - inline QObjectList senderList() const - { return d_func()->senderList(); } -}; - -/*! - Registers \a signal as a controlling signal. - - An object is a Controller to any other object connected to a - controlling signal. -*/ -void QAccessibleWidget::addControllingSignal(const QString &signal) -{ - QByteArray s = QMetaObject::normalizedSignature(signal.toAscii()); - if (object()->metaObject()->indexOfSignal(s) < 0) - qWarning("Signal %s unknown in %s", s.constData(), object()->metaObject()->className()); - d->primarySignals << QLatin1String(s); -} - -/*! - Sets the value of this interface implementation to \a value. - - The default implementation of text() returns the set value for - the Value text. - - Note that the object wrapped by this interface is not modified. -*/ -void QAccessibleWidget::setValue(const QString &value) -{ - d->value = value; -} - -/*! - Sets the description of this interface implementation to \a desc. - - The default implementation of text() returns the set value for - the Description text. - - Note that the object wrapped by this interface is not modified. -*/ -void QAccessibleWidget::setDescription(const QString &desc) -{ - d->description = desc; -} - -/*! - Sets the help of this interface implementation to \a help. - - The default implementation of text() returns the set value for - the Help text. - - Note that the object wrapped by this interface is not modified. -*/ -void QAccessibleWidget::setHelp(const QString &help) -{ - d->help = help; -} - -/*! - Sets the accelerator of this interface implementation to \a accel. - - The default implementation of text() returns the set value for - the Accelerator text. - - Note that the object wrapped by this interface is not modified. -*/ -void QAccessibleWidget::setAccelerator(const QString &accel) -{ - d->accelerator = accel; -} - -static inline bool isAncestor(const QObject *obj, const QObject *child) -{ - while (child) { - if (child == obj) - return true; - child = child->parent(); - } - return false; -} - - -/*! \reimp */ -QAccessible::Relation QAccessibleWidget::relationTo(int child, - const QAccessibleInterface *other, int otherChild) const -{ - Relation relation = Unrelated; - if (d->asking == this) // recursive call - return relation; - - QObject *o = other ? other->object() : 0; - if (!o) - return relation; - - QWidget *focus = widget()->focusWidget(); - if (object() == focus && isAncestor(o, focus)) - relation |= FocusChild; - - QACConnectionObject *connectionObject = (QACConnectionObject*)object(); - for (int sig = 0; sig < d->primarySignals.count(); ++sig) { - if (connectionObject->isSender(o, d->primarySignals.at(sig).toAscii())) { - relation |= Controller; - break; - } - } - // test for passive relationships. - // d->asking protects from endless recursion. - d->asking = this; - int inverse = other->relationTo(otherChild, this, child); - d->asking = 0; - - if (inverse & Controller) - relation |= Controlled; - if (inverse & Label) - relation |= Labelled; - - if(o == object()) { - if (child && !otherChild) - return relation | Child; - if (!child && otherChild) - return relation | Ancestor; - if (!child && !otherChild) - return relation | Self; - } - - QObject *parent = object()->parent(); - if (o == parent) - return relation | Child; - - if (o->parent() == parent) { - relation |= Sibling; - QAccessibleInterface *sibIface = QAccessible::queryAccessibleInterface(o); - Q_ASSERT(sibIface); - QRect wg = rect(0); - QRect sg = sibIface->rect(0); - if (wg.intersects(sg)) { - QAccessibleInterface *pIface = 0; - sibIface->navigate(Ancestor, 1, &pIface); - if (pIface && !((sibIface->state(0) | state(0)) & Invisible)) { - int wi = pIface->indexOfChild(this); - int si = pIface->indexOfChild(sibIface); - - if (wi > si) - relation |= QAccessible::Covers; - else - relation |= QAccessible::Covered; - } - delete pIface; - } else { - QPoint wc = wg.center(); - QPoint sc = sg.center(); - if (wc.x() < sc.x()) - relation |= QAccessible::Left; - else if(wc.x() > sc.x()) - relation |= QAccessible::Right; - if (wc.y() < sc.y()) - relation |= QAccessible::Up; - else if (wc.y() > sc.y()) - relation |= QAccessible::Down; - } - delete sibIface; - - return relation; - } - - if (isAncestor(o, object())) - return relation | Descendent; - if (isAncestor(object(), o)) - return relation | Ancestor; - - return relation; -} - -/*! \reimp */ -int QAccessibleWidget::navigate(RelationFlag relation, int entry, - QAccessibleInterface **target) const -{ - if (!target) - return -1; - - *target = 0; - QObject *targetObject = 0; - - QWidgetList childList = childWidgets(widget()); - bool complexWidget = childList.size() < childCount(); - - switch (relation) { - // Hierarchical - case Self: - targetObject = object(); - break; - case Child: - if (complexWidget) { - if (entry > 0 && entry <= childCount()) - return entry; - return -1; - }else { - if (entry > 0 && childList.size() >= entry) - targetObject = childList.at(entry - 1); - } - break; - case Ancestor: - { - if (entry <= 0) - return -1; - targetObject = widget()->parentWidget(); - int i; - for (i = entry; i > 1 && targetObject; --i) - targetObject = targetObject->parent(); - if (!targetObject && i == 1) - targetObject = qApp; - } - break; - case Sibling: - { - QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(parentObject()); - if (!iface) - return -1; - - iface->navigate(Child, entry, target); - delete iface; - if (*target) - return 0; - } - break; - - // Geometrical - case QAccessible::Left: - if (complexWidget && entry) { - if (entry < 2 || widget()->height() > widget()->width() + 20) // looks vertical - return -1; - return entry - 1; - } - // fall through - case QAccessible::Right: - if (complexWidget && entry) { - if (entry >= childCount() || widget()->height() > widget()->width() + 20) // looks vertical - return -1; - return entry + 1; - } - // fall through - case QAccessible::Up: - if (complexWidget && entry) { - if (entry < 2 || widget()->width() > widget()->height() + 20) // looks horizontal - return - 1; - return entry - 1; - } - // fall through - case QAccessible::Down: - if (complexWidget && entry) { - if (entry >= childCount() || widget()->width() > widget()->height() + 20) // looks horizontal - return - 1; - return entry + 1; - } else { - QAccessibleInterface *pIface = QAccessible::queryAccessibleInterface(parentObject()); - if (!pIface) - return -1; - - QRect startg = rect(0); - QPoint startc = startg.center(); - QAccessibleInterface *candidate = 0; - int mindist = 100000; - int sibCount = pIface->childCount(); - for (int i = 0; i < sibCount; ++i) { - QAccessibleInterface *sibling = 0; - pIface->navigate(Child, i+1, &sibling); - Q_ASSERT(sibling); - if ((relationTo(0, sibling, 0) & Self) || (sibling->state(0) & QAccessible::Invisible)) { - //ignore ourself and invisible siblings - delete sibling; - continue; - } - - QRect sibg = sibling->rect(0); - QPoint sibc = sibg.center(); - QPoint sibp; - QPoint startp; - QPoint distp; - switch (relation) { - case QAccessible::Left: - startp = QPoint(startg.left(), startg.top() + startg.height() / 2); - sibp = QPoint(sibg.right(), sibg.top() + sibg.height() / 2); - if (QPoint(sibc - startc).x() >= 0) { - delete sibling; - continue; - } - distp = sibp - startp; - break; - case QAccessible::Right: - startp = QPoint(startg.right(), startg.top() + startg.height() / 2); - sibp = QPoint(sibg.left(), sibg.top() + sibg.height() / 2); - if (QPoint(sibc - startc).x() <= 0) { - delete sibling; - continue; - } - distp = sibp - startp; - break; - case QAccessible::Up: - startp = QPoint(startg.left() + startg.width() / 2, startg.top()); - sibp = QPoint(sibg.left() + sibg.width() / 2, sibg.bottom()); - if (QPoint(sibc - startc).y() >= 0) { - delete sibling; - continue; - } - distp = sibp - startp; - break; - case QAccessible::Down: - startp = QPoint(startg.left() + startg.width() / 2, startg.bottom()); - sibp = QPoint(sibg.left() + sibg.width() / 2, sibg.top()); - if (QPoint(sibc - startc).y() <= 0) { - delete sibling; - continue; - } - distp = sibp - startp; - break; - default: - break; - } - - int dist = (int)qSqrt((qreal)distp.x() * distp.x() + distp.y() * distp.y()); - if (dist < mindist) { - delete candidate; - candidate = sibling; - mindist = dist; - } else { - delete sibling; - } - } - delete pIface; - *target = candidate; - if (*target) - return 0; - } - break; - case Covers: - if (entry > 0) { - QAccessibleInterface *pIface = QAccessible::queryAccessibleInterface(parentObject()); - if (!pIface) - return -1; - - QRect r = rect(0); - int sibCount = pIface->childCount(); - QAccessibleInterface *sibling = 0; - for (int i = pIface->indexOfChild(this) + 1; i <= sibCount && entry; ++i) { - pIface->navigate(Child, i, &sibling); - if (!sibling || (sibling->state(0) & Invisible)) { - delete sibling; - sibling = 0; - continue; - } - if (sibling->rect(0).intersects(r)) - --entry; - if (!entry) - break; - delete sibling; - sibling = 0; - } - delete pIface; - *target = sibling; - if (*target) - return 0; - } - break; - case Covered: - if (entry > 0) { - QAccessibleInterface *pIface = QAccessible::queryAccessibleInterface(parentObject()); - if (!pIface) - return -1; - - QRect r = rect(0); - int index = pIface->indexOfChild(this); - QAccessibleInterface *sibling = 0; - for (int i = 1; i < index && entry; ++i) { - pIface->navigate(Child, i, &sibling); - Q_ASSERT(sibling); - if (!sibling || (sibling->state(0) & Invisible)) { - delete sibling; - sibling = 0; - continue; - } - if (sibling->rect(0).intersects(r)) - --entry; - if (!entry) - break; - delete sibling; - sibling = 0; - } - delete pIface; - *target = sibling; - if (*target) - return 0; - } - break; - - // Logical - case FocusChild: - { - if (widget()->hasFocus()) { - targetObject = object(); - break; - } - - QWidget *fw = widget()->focusWidget(); - if (!fw) - return -1; - - if (isAncestor(widget(), fw) || fw == widget()) - targetObject = fw; - /* ### - QWidget *parent = fw; - while (parent && !targetObject) { - parent = parent->parentWidget(); - if (parent == widget()) - targetObject = fw; - } - */ - } - break; - case Label: - if (entry > 0) { - QAccessibleInterface *pIface = QAccessible::queryAccessibleInterface(parentObject()); - if (!pIface) - return -1; - - // first check for all siblings that are labels to us - // ideally we would go through all objects and check, but that - // will be too expensive - int sibCount = pIface->childCount(); - QAccessibleInterface *candidate = 0; - for (int i = 0; i < sibCount && entry; ++i) { - const int childId = pIface->navigate(Child, i+1, &candidate); - Q_ASSERT(childId >= 0); - if (childId > 0) - candidate = pIface; - if (candidate->relationTo(childId, this, 0) & Label) - --entry; - if (!entry) - break; - if (candidate != pIface) - delete candidate; - candidate = 0; - } - if (!candidate) { - if (pIface->relationTo(0, this, 0) & Label) - --entry; - if (!entry) - candidate = pIface; - } - if (pIface != candidate) - delete pIface; - - *target = candidate; - if (*target) - return 0; - } - break; - case Labelled: // only implemented in subclasses - break; - case Controller: - if (entry > 0) { - // check all senders we are connected to, - // and figure out which one are controllers to us - QACConnectionObject *connectionObject = (QACConnectionObject*)object(); - QObjectList allSenders = connectionObject->senderList(); - QObjectList senders; - for (int s = 0; s < allSenders.size(); ++s) { - QObject *sender = allSenders.at(s); - QAccessibleInterface *candidate = QAccessible::queryAccessibleInterface(sender); - if (!candidate) - continue; - if (candidate->relationTo(0, this, 0)&Controller) - senders << sender; - delete candidate; - } - if (entry <= senders.size()) - targetObject = senders.at(entry-1); - } - break; - case Controlled: - if (entry > 0) { - QObjectList allReceivers; - QACConnectionObject *connectionObject = (QACConnectionObject*)object(); - for (int sig = 0; sig < d->primarySignals.count(); ++sig) { - QObjectList receivers = connectionObject->receiverList(d->primarySignals.at(sig).toAscii()); - allReceivers += receivers; - } - if (entry <= allReceivers.size()) - targetObject = allReceivers.at(entry-1); - } - break; - default: - break; - } - - *target = QAccessible::queryAccessibleInterface(targetObject); - return *target ? 0 : -1; -} - -/*! \reimp */ -int QAccessibleWidget::childCount() const -{ - QWidgetList cl = childWidgets(widget()); - return cl.size(); -} - -/*! \reimp */ -int QAccessibleWidget::indexOfChild(const QAccessibleInterface *child) const -{ - QWidgetList cl = childWidgets(widget()); - int index = cl.indexOf(qobject_cast<QWidget *>(child->object())); - if (index != -1) - ++index; - return index; -} - -// from qwidget.cpp -extern QString qt_setWindowTitle_helperHelper(const QString &, const QWidget*); - -/*! \reimp */ -QString QAccessibleWidget::text(Text t, int child) const -{ - QString str; - - switch (t) { - case Name: - if (!d->name.isEmpty()) { - str = d->name; - } else if (!widget()->accessibleName().isEmpty()) { - str = widget()->accessibleName(); - } else if (!child && widget()->isWindow()) { - if (widget()->isMinimized()) - str = qt_setWindowTitle_helperHelper(widget()->windowIconText(), widget()); - else - str = qt_setWindowTitle_helperHelper(widget()->windowTitle(), widget()); - } else { - str = qt_accStripAmp(buddyString(widget())); - } - break; - case Description: - if (!d->description.isEmpty()) - str = d->description; - else if (!widget()->accessibleDescription().isEmpty()) - str = widget()->accessibleDescription(); -#ifndef QT_NO_TOOLTIP - else - str = widget()->toolTip(); -#endif - break; - case Help: - if (!d->help.isEmpty()) - str = d->help; -#ifndef QT_NO_WHATSTHIS - else - str = widget()->whatsThis(); -#endif - break; - case Accelerator: - if (!d->accelerator.isEmpty()) - str = d->accelerator; - else - str = qt_accHotKey(buddyString(widget())); - break; - case Value: - str = d->value; - break; - default: - break; - } - return str; -} - -#ifndef QT_NO_ACTION - -/*! \reimp */ -int QAccessibleWidget::userActionCount(int child) const -{ - if (child) - return 0; - return widget()->actions().count(); -} - -/*! \reimp */ -QString QAccessibleWidget::actionText(int action, Text t, int child) const -{ - if (action == DefaultAction) - action = SetFocus; - - if (action > 0 && !child) { - QAction *act = widget()->actions().value(action - 1); - if (act) { - switch (t) { - case Name: - return act->text(); - case Description: - return act->toolTip(); -#ifndef QT_NO_SHORTCUT - case Accelerator: - return act->shortcut().toString(); -#endif - default: - break; - } - } - } - - return QAccessibleObject::actionText(action, t, child); -} - -/*! \reimp */ -bool QAccessibleWidget::doAction(int action, int child, const QVariantList ¶ms) -{ - if (action == SetFocus || action == DefaultAction) { - if (child || !widget()->isEnabled()) - return false; - if (widget()->focusPolicy() != Qt::NoFocus) - widget()->setFocus(); - else if (widget()->isWindow()) - widget()->activateWindow(); - else - return false; - return true; - } else if (action > 0) { - if (QAction *act = widget()->actions().value(action - 1)) { - act->trigger(); - return true; - } - } - return QAccessibleObject::doAction(action, child, params); -} - -#endif // QT_NO_ACTION - -/*! \reimp */ -QAccessible::Role QAccessibleWidget::role(int child) const -{ - if (!child) - return d->role; - - QWidgetList childList = childWidgets(widget()); - if (childList.count() > 0 && child <= childList.count()) { - QWidget *targetWidget = childList.at(child - 1); - QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(targetWidget); - if (iface) { - QAccessible::Role role = iface->role(0); - delete iface; - return role; - } - } - - return NoRole; -} - -/*! \reimp */ -QAccessible::State QAccessibleWidget::state(int child) const -{ - if (child) - return Normal; - - QAccessible::State state = Normal; - - QWidget *w = widget(); - if (w->testAttribute(Qt::WA_WState_Visible) == false) - state |= Invisible; - if (w->focusPolicy() != Qt::NoFocus && w->isActiveWindow()) - state |= Focusable; - if (w->hasFocus()) - state |= Focused; - if (!w->isEnabled()) - state |= Unavailable; - if (w->isWindow()) { - if (w->windowFlags() & Qt::WindowSystemMenuHint) - state |= Movable; - if (w->minimumSize() != w->maximumSize()) - state |= Sizeable; - } - - return state; -} - -// ### Qt 5: remove me - binary compatibility hack -QAccessibleWidgetEx::QAccessibleWidgetEx(QWidget *o, Role role, const QString& name) - : QAccessibleObjectEx(o) -{ - Q_ASSERT(widget()); - d = new QAccessibleWidgetPrivate(); - d->role = role; - d->name = name; - d->asking = 0; -} - -int QAccessibleWidgetEx::childCount() const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::childCount(); } -int QAccessibleWidgetEx::indexOfChild(const QAccessibleInterface *child) const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::indexOfChild(child); } -QAccessible::Relation QAccessibleWidgetEx::relationTo(int child, const QAccessibleInterface *other, int otherChild) const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::relationTo(child, other, otherChild); } - -int QAccessibleWidgetEx::childAt(int x, int y) const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::childAt(x, y); } -QRect QAccessibleWidgetEx::rect(int child) const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::rect(child); } -int QAccessibleWidgetEx::navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::navigate(rel, entry, target); } - -QString QAccessibleWidgetEx::text(Text t, int child) const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::text(t, child); } -QAccessible::Role QAccessibleWidgetEx::role(int child) const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::role(child); } -QAccessible::State QAccessibleWidgetEx::state(int child) const -{ return (reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::state(child)) - | HasInvokeExtension; } - -QString QAccessibleWidgetEx::actionText(int action, Text t, int child) const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::actionText(action, t, child); } -bool QAccessibleWidgetEx::doAction(int action, int child, const QVariantList ¶ms) -{ return reinterpret_cast<QAccessibleWidget *>(this)->QAccessibleWidget::doAction(action, child, params); } - -QAccessibleWidgetEx::~QAccessibleWidgetEx() -{ delete d; } -QWidget *QAccessibleWidgetEx::widget() const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::widget(); } -QObject *QAccessibleWidgetEx::parentObject() const -{ return reinterpret_cast<const QAccessibleWidget *>(this)->QAccessibleWidget::parentObject(); } - -void QAccessibleWidgetEx::addControllingSignal(const QString &signal) -{ reinterpret_cast<QAccessibleWidget *>(this)->QAccessibleWidget::addControllingSignal(signal); } -void QAccessibleWidgetEx::setValue(const QString &value) -{ reinterpret_cast<QAccessibleWidget *>(this)->QAccessibleWidget::setValue(value); } -void QAccessibleWidgetEx::setDescription(const QString &desc) -{ reinterpret_cast<QAccessibleWidget *>(this)->QAccessibleWidget::setDescription(desc); } -void QAccessibleWidgetEx::setHelp(const QString &help) -{ reinterpret_cast<QAccessibleWidget *>(this)->QAccessibleWidget::setHelp(help); } -void QAccessibleWidgetEx::setAccelerator(const QString &accel) -{ reinterpret_cast<QAccessibleWidget *>(this)->QAccessibleWidget::setAccelerator(accel); } - -QVariant QAccessibleWidgetEx::invokeMethodEx(Method method, int child, const QVariantList & /*params*/) -{ - if (child) - return QVariant(); - - switch (method) { - case ListSupportedMethods: { - QSet<QAccessible::Method> set; - set << ListSupportedMethods << ForegroundColor << BackgroundColor; - return QVariant::fromValue(set); - } - case ForegroundColor: - return widget()->palette().color(widget()->foregroundRole()); - case BackgroundColor: - return widget()->palette().color(widget()->backgroundRole()); - default: - return QVariant(); - } -} - -QT_END_NAMESPACE - -#endif //QT_NO_ACCESSIBILITY |