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Diffstat (limited to 'src/gui/accessible/qaccessibleobject.cpp')
| -rw-r--r-- | src/gui/accessible/qaccessibleobject.cpp | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/src/gui/accessible/qaccessibleobject.cpp b/src/gui/accessible/qaccessibleobject.cpp deleted file mode 100644 index 20f3a15bb4..0000000000 --- a/src/gui/accessible/qaccessibleobject.cpp +++ /dev/null @@ -1,408 +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 "qaccessibleobject.h" - -#ifndef QT_NO_ACCESSIBILITY - -#include "qapplication.h" -#include "qwidget.h" -#include "qpointer.h" -#include "qmetaobject.h" -#include "qvarlengtharray.h" - -QT_BEGIN_NAMESPACE - -class QAccessibleObjectPrivate -{ -public: - QPointer<QObject> object; - - QList<QByteArray> actionList() const; -}; - -QList<QByteArray> QAccessibleObjectPrivate::actionList() const -{ - QList<QByteArray> actionList; - - if (!object) - return actionList; - - const QMetaObject *mo = object->metaObject(); - Q_ASSERT(mo); - - QByteArray defaultAction = QMetaObject::normalizedSignature( - mo->classInfo(mo->indexOfClassInfo("DefaultSlot")).value()); - - for (int i = 0; i < mo->methodCount(); ++i) { - const QMetaMethod member = mo->method(i); - if (member.methodType() != QMetaMethod::Slot && member.access() != QMetaMethod::Public) - continue; - - if (!qstrcmp(member.tag(), "QACCESSIBLE_SLOT")) { - if (member.signature() == defaultAction) - actionList.prepend(defaultAction); - else - actionList << member.signature(); - } - } - - return actionList; -} - -/*! - \class QAccessibleObject - \brief The QAccessibleObject class implements parts of the - QAccessibleInterface for QObjects. - - \ingroup accessibility - - This class is mainly provided for convenience. All subclasses of - the QAccessibleInterface that provide implementations of non-widget objects - should use this class as their base class. - - \sa QAccessible, QAccessibleWidget -*/ - -/*! - Creates a QAccessibleObject for \a object. -*/ -QAccessibleObject::QAccessibleObject(QObject *object) -{ - d = new QAccessibleObjectPrivate; - d->object = object; -} - -/*! - Destroys the QAccessibleObject. - - This only happens when a call to release() decrements the internal - reference counter to zero. -*/ -QAccessibleObject::~QAccessibleObject() -{ - delete d; -} - -/*! - \reimp -*/ -QObject *QAccessibleObject::object() const -{ -#ifndef QT_NO_DEBUG - if (!d->object) - qWarning("QAccessibleInterface is invalid. Crash pending..."); -#endif - return d->object; -} - -/*! - \reimp -*/ -bool QAccessibleObject::isValid() const -{ - return !d->object.isNull(); -} - -/*! \reimp */ -QRect QAccessibleObject::rect(int) const -{ - return QRect(); -} - -/*! \reimp */ -void QAccessibleObject::setText(Text, int, const QString &) -{ -} - -/*! \reimp */ -int QAccessibleObject::userActionCount(int) const -{ - return 0; -} - -/*! \reimp */ -bool QAccessibleObject::doAction(int, int, const QVariantList &) -{ - return false; -} - -static const char * const action_text[][5] = -{ - // Name, Description, Value, Help, Accelerator - { "Press", "", "", "", "Space" }, - { "SetFocus", "Passes focus to this widget", "", "", "" }, - { "Increase", "", "", "", "" }, - { "Decrease", "", "", "", "" }, - { "Accept", "", "", "", "" }, - { "Cancel", "", "", "", "" }, - { "Select", "", "", "", "" }, - { "ClearSelection", "", "", "", "" }, - { "RemoveSelection", "", "", "", "" }, - { "ExtendSelection", "", "", "", "" }, - { "AddToSelection", "", "", "", "" } -}; - -/*! \reimp */ -QString QAccessibleObject::actionText(int action, Text t, int child) const -{ - if (child || action > FirstStandardAction || action < LastStandardAction || t > Accelerator) - return QString(); - - return QString::fromLatin1(action_text[-(action - FirstStandardAction)][t]); -} - - -/*! - \class QAccessibleApplication - \brief The QAccessibleApplication class implements the QAccessibleInterface for QApplication. - - \internal - - \ingroup accessibility -*/ - -/*! - Creates a QAccessibleApplication for the QApplication object referenced by qApp. -*/ -QAccessibleApplication::QAccessibleApplication() -: QAccessibleObject(qApp) -{ -} - -// all toplevel widgets except popups and the desktop -static QWidgetList topLevelWidgets() -{ - QWidgetList list; - const QWidgetList tlw(QApplication::topLevelWidgets()); - for (int i = 0; i < tlw.count(); ++i) { - QWidget *w = tlw.at(i); - if (!(w->windowType() == Qt::Popup) && !(w->windowType() == Qt::Desktop)) - list.append(w); - } - - return list; -} - -/*! \reimp */ -int QAccessibleApplication::childCount() const -{ - return topLevelWidgets().count(); -} - -/*! \reimp */ -int QAccessibleApplication::indexOfChild(const QAccessibleInterface *child) const -{ - if (!child->object()->isWidgetType()) - return -1; - - const QWidgetList tlw(topLevelWidgets()); - int index = tlw.indexOf(static_cast<QWidget*>(child->object())); - if (index != -1) - ++index; - return index; -} - -/*! \reimp */ -int QAccessibleApplication::childAt(int x, int y) const -{ - const QWidgetList tlw(topLevelWidgets()); - for (int i = 0; i < tlw.count(); ++i) { - QWidget *w = tlw.at(i); - if (w->frameGeometry().contains(x,y)) - return i+1; - } - return -1; -} - -/*! \reimp */ -QAccessible::Relation QAccessibleApplication::relationTo(int child, const - QAccessibleInterface *other, int otherChild) const -{ - QObject *o = other ? other->object() : 0; - if (!o) - return Unrelated; - - if(o == object()) { - if (child && !otherChild) - return Child; - if (!child && otherChild) - return Ancestor; - if (!child && !otherChild) - return Self; - } - - QWidgetList tlw(topLevelWidgets()); - if (tlw.contains(qobject_cast<QWidget*>(o))) - return Ancestor; - - for (int i = 0; i < tlw.count(); ++i) { - QWidget *w = tlw.at(i); - QObjectList cl = w->findChildren<QObject *>(QString()); - if (cl.contains(o)) - return Ancestor; - } - - return Unrelated; -} - -/*! \reimp */ -int QAccessibleApplication::navigate(RelationFlag relation, int entry, - QAccessibleInterface **target) const -{ - if (!target) - return -1; - - *target = 0; - QObject *targetObject = 0; - - switch (relation) { - case Self: - targetObject = object(); - break; - case Child: - if (entry > 0 && entry <= childCount()) { - const QWidgetList tlw(topLevelWidgets()); - if (tlw.count() >= entry) - targetObject = tlw.at(entry-1); - } else { - return -1; - } - break; - case FocusChild: - targetObject = QApplication::activeWindow(); - break; - default: - break; - } - *target = QAccessible::queryAccessibleInterface(targetObject); - return *target ? 0 : -1; -} - -/*! \reimp */ -QString QAccessibleApplication::text(Text t, int) const -{ - switch (t) { - case Name: - return QApplication::applicationName(); - case Description: - return QApplication::applicationFilePath(); - default: - break; - } - return QString(); -} - -/*! \reimp */ -QAccessible::Role QAccessibleApplication::role(int) const -{ - return Application; -} - -/*! \reimp */ -QAccessible::State QAccessibleApplication::state(int) const -{ - return QApplication::activeWindow() ? Focused : Normal; -} - -/*! \reimp */ -int QAccessibleApplication::userActionCount(int) const -{ - return 1; -} - -/*! \reimp */ -bool QAccessibleApplication::doAction(int action, int child, const QVariantList ¶m) -{ - if (action == 0 || action == 1) { - QWidget *w = 0; - w = QApplication::activeWindow(); - if (!w) - w = topLevelWidgets().at(0); - if (!w) - return false; - w->activateWindow(); - return true; - } - return QAccessibleObject::doAction(action, child, param); -} - -/*! \reimp */ -QString QAccessibleApplication::actionText(int action, Text text, int child) const -{ - QString str; - if ((action == 0 || action == 1) && !child) switch (text) { - case Name: - return QApplication::tr("Activate"); - case Description: - return QApplication::tr("Activates the program's main window"); - default: - break; - } - return QAccessibleObject::actionText(action, text, child); -} - -// ### Qt 5: remove me - binary compatibility hack -QAccessibleObjectEx::QAccessibleObjectEx(QObject *object) -{ - d = new QAccessibleObjectPrivate; - d->object = object; -} -bool QAccessibleObjectEx::isValid() const -{ return reinterpret_cast<const QAccessibleObject *>(this)->QAccessibleObject::isValid(); } -QObject *QAccessibleObjectEx::object() const -{ return reinterpret_cast<const QAccessibleObject *>(this)->QAccessibleObject::object(); } -QRect QAccessibleObjectEx::rect(int child) const -{ return reinterpret_cast<const QAccessibleObject *>(this)->QAccessibleObject::rect(child); } -void QAccessibleObjectEx::setText(Text t, int child, const QString &text) -{ reinterpret_cast<QAccessibleObject *>(this)->QAccessibleObject::setText(t, child, text); } -int QAccessibleObjectEx::userActionCount(int child) const -{ return reinterpret_cast<const QAccessibleObject *>(this)->QAccessibleObject::userActionCount(child); } -bool QAccessibleObjectEx::doAction(int action, int child, const QVariantList ¶ms) -{ return reinterpret_cast<QAccessibleObject *>(this)->QAccessibleObject::doAction(action, child, params); } -QString QAccessibleObjectEx::actionText(int action, Text t, int child) const -{ return reinterpret_cast<const QAccessibleObject *>(this)->QAccessibleObject::actionText(action, t, child); } -QAccessibleObjectEx::~QAccessibleObjectEx() -{ delete d; } - -QT_END_NAMESPACE - -#endif //QT_NO_ACCESSIBILITY |