diff options
Diffstat (limited to 'src/plugins/accessible/widgets/complexwidgets.cpp')
| -rw-r--r-- | src/plugins/accessible/widgets/complexwidgets.cpp | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/src/plugins/accessible/widgets/complexwidgets.cpp b/src/plugins/accessible/widgets/complexwidgets.cpp deleted file mode 100644 index 5f3b6b4bd6..0000000000 --- a/src/plugins/accessible/widgets/complexwidgets.cpp +++ /dev/null @@ -1,459 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "complexwidgets.h" - -#include <qaccessible.h> -#include <qapplication.h> -#include <qabstractbutton.h> -#include <qevent.h> -#include <qheaderview.h> -#include <qtabbar.h> -#include <qcombobox.h> -#include <qlistview.h> -#include <qtableview.h> -#include <qlineedit.h> -#include <qstyle.h> -#include <qstyleoption.h> -#include <qtooltip.h> -#include <qwhatsthis.h> -#include <qtreeview.h> -#include <private/qtabbar_p.h> -#include <QAbstractScrollArea> -#include <QScrollArea> -#include <QScrollBar> -#include <QDebug> - -#ifndef QT_NO_ACCESSIBILITY - -QT_BEGIN_NAMESPACE - -QString Q_GUI_EXPORT qt_accStripAmp(const QString &text); - -#ifndef QT_NO_TABBAR -/*! - \class QAccessibleTabBar - \brief The QAccessibleTabBar class implements the QAccessibleInterface for tab bars. - \internal - - \ingroup accessibility -*/ - -class QAccessibleTabButton: public QAccessibleInterface, public QAccessibleActionInterface -{ -public: - QAccessibleTabButton(QTabBar *parent, int index) - : m_parent(parent), m_index(index) - {} - - void *interface_cast(QAccessible::InterfaceType t) { - if (t == QAccessible::ActionInterface) { - return static_cast<QAccessibleActionInterface*>(this); - } - return 0; - } - - QObject *object() const { return 0; } - QAccessible::Role role() const { return QAccessible::PageTab; } - QAccessible::State state() const { - QAccessibleInterface *parentInterface = parent(); - QAccessible::State state = parentInterface->state(); - return state; - } - QRect rect() const { - if (!isValid()) - return QRect(); - - QPoint tp = m_parent->mapToGlobal(QPoint(0,0)); - QRect rec = m_parent->tabRect(m_index); - rec = QRect(tp.x() + rec.x(), tp.y() + rec.y(), rec.width(), rec.height()); - return rec; - } - - bool isValid() const { return true; }// (!m_parent.isNull()) && m_parent->count() > m_index; } - - QAccessibleInterface *childAt(int, int) const { return 0; } - int childCount() const { return 0; } - int indexOfChild(const QAccessibleInterface *) const { return -1; } - - QString text(QAccessible::Text) const { return qt_accStripAmp(m_parent->tabText(m_index)); } - void setText(QAccessible::Text, const QString &) {} - - QAccessibleInterface *parent() const { - return QAccessible::queryAccessibleInterface(m_parent); - } - QAccessibleInterface *child(int) const { return 0; } - // action interface - QStringList actionNames() const - { - return QStringList(pressAction()); - } - - void doAction(const QString &actionName) - { - if (actionName == pressAction()) - m_parent->setCurrentIndex(m_index); - } - - QStringList keyBindingsForAction(const QString &) const - { - return QStringList(); - } - - int index() const { return m_index; } - -private: - QPointer<QTabBar> m_parent; - int m_index; - -}; - -/*! - Constructs a QAccessibleTabBar object for \a w. -*/ -QAccessibleTabBar::QAccessibleTabBar(QWidget *w) -: QAccessibleWidget(w, QAccessible::PageTabList) -{ - Q_ASSERT(tabBar()); -} - -QAccessibleTabBar::~QAccessibleTabBar() -{ - foreach (QAccessible::Id id, m_childInterfaces.values()) - QAccessible::deleteAccessibleInterface(id); -} - -/*! Returns the QTabBar. */ -QTabBar *QAccessibleTabBar::tabBar() const -{ - return qobject_cast<QTabBar*>(object()); -} - -QAccessibleInterface* QAccessibleTabBar::child(int index) const -{ - if (QAccessible::Id id = m_childInterfaces.value(index)) - return QAccessible::accessibleInterface(id); - - // first the tabs, then 2 buttons - if (index < tabBar()->count()) { - QAccessibleTabButton *button = new QAccessibleTabButton(tabBar(), index); - QAccessible::registerAccessibleInterface(button); - m_childInterfaces.insert(index, QAccessible::uniqueId(button)); - return button; - } else if (index >= tabBar()->count()) { - // left button - if (index - tabBar()->count() == 0) { - return QAccessible::queryAccessibleInterface(tabBar()->d_func()->leftB); - } - // right button - if (index - tabBar()->count() == 1) { - return QAccessible::queryAccessibleInterface(tabBar()->d_func()->rightB); - } - } - return 0; -} - -int QAccessibleTabBar::indexOfChild(const QAccessibleInterface *child) const -{ - if (child->object() && child->object() == tabBar()->d_func()->leftB) - return tabBar()->count(); - if (child->object() && child->object() == tabBar()->d_func()->rightB) - return tabBar()->count() + 1; - if (child->role() == QAccessible::PageTab) { - QAccessibleInterface *parent = child->parent(); - if (parent == this) { - const QAccessibleTabButton *tabButton = static_cast<const QAccessibleTabButton *>(child); - return tabButton->index(); - } - } - return -1; -} - -int QAccessibleTabBar::childCount() const -{ - // tabs + scroll buttons - return tabBar()->count() + 2; -} - -QString QAccessibleTabBar::text(QAccessible::Text t) const -{ - if (t == QAccessible::Name) { - return qt_accStripAmp(tabBar()->tabText(tabBar()->currentIndex())); - } - return QString(); -} - -#endif // QT_NO_TABBAR - -#ifndef QT_NO_COMBOBOX -/*! - \class QAccessibleComboBox - \brief The QAccessibleComboBox class implements the QAccessibleInterface for editable and read-only combo boxes. - \internal - - \ingroup accessibility -*/ - -/*! - Constructs a QAccessibleComboBox object for \a w. -*/ -QAccessibleComboBox::QAccessibleComboBox(QWidget *w) -: QAccessibleWidget(w, QAccessible::ComboBox) -{ - Q_ASSERT(comboBox()); -} - -/*! - Returns the combobox. -*/ -QComboBox *QAccessibleComboBox::comboBox() const -{ - return qobject_cast<QComboBox*>(object()); -} - -QAccessibleInterface *QAccessibleComboBox::child(int index) const -{ - if (index == 0) { - QAbstractItemView *view = comboBox()->view(); - //QWidget *parent = view ? view->parentWidget() : 0; - return QAccessible::queryAccessibleInterface(view); - } else if (index == 1 && comboBox()->isEditable()) { - return QAccessible::queryAccessibleInterface(comboBox()->lineEdit()); - } - return 0; -} - -int QAccessibleComboBox::childCount() const -{ - // list and text edit - return comboBox()->isEditable() ? 2 : 1; -} - -QAccessibleInterface *QAccessibleComboBox::childAt(int x, int y) const -{ - if (comboBox()->isEditable() && comboBox()->lineEdit()->rect().contains(x, y)) - return child(1); - return 0; -} - -int QAccessibleComboBox::indexOfChild(const QAccessibleInterface *child) const -{ - if (comboBox()->view() == child->object()) - return 0; - if (comboBox()->isEditable() && comboBox()->lineEdit() == child->object()) - return 1; - return -1; -} - -/*! \reimp */ -QString QAccessibleComboBox::text(QAccessible::Text t) const -{ - QString str; - - switch (t) { - case QAccessible::Name: -#ifndef Q_OS_UNIX // on Linux we use relations for this, name is text (fall through to Value) - str = QAccessibleWidget::text(t); - break; -#endif - case QAccessible::Value: - if (comboBox()->isEditable()) - str = comboBox()->lineEdit()->text(); - else - str = comboBox()->currentText(); - break; -#ifndef QT_NO_SHORTCUT - case QAccessible::Accelerator: - str = QKeySequence(Qt::Key_Down).toString(QKeySequence::NativeText); - break; -#endif - default: - break; - } - if (str.isEmpty()) - str = QAccessibleWidget::text(t); - return str; -} - -QStringList QAccessibleComboBox::actionNames() const -{ - return QStringList() << showMenuAction() << pressAction(); -} - -QString QAccessibleComboBox::localizedActionDescription(const QString &actionName) const -{ - if (actionName == showMenuAction() || actionName == pressAction()) - return QComboBox::tr("Open the combo box selection popup"); - return QString(); -} - -void QAccessibleComboBox::doAction(const QString &actionName) -{ - if (actionName == showMenuAction() || actionName == pressAction()) { - if (comboBox()->view()->isVisible()) { - comboBox()->hidePopup(); - } else { - comboBox()->showPopup(); - } - } -} - -QStringList QAccessibleComboBox::keyBindingsForAction(const QString &/*actionName*/) const -{ - return QStringList(); -} - -#endif // QT_NO_COMBOBOX - -#ifndef QT_NO_SCROLLAREA -// ======================= QAccessibleAbstractScrollArea ======================= -QAccessibleAbstractScrollArea::QAccessibleAbstractScrollArea(QWidget *widget) - : QAccessibleWidget(widget, QAccessible::Client) -{ - Q_ASSERT(qobject_cast<QAbstractScrollArea *>(widget)); -} - -QAccessibleInterface *QAccessibleAbstractScrollArea::child(int index) const -{ - return QAccessible::queryAccessibleInterface(accessibleChildren().at(index)); -} - -int QAccessibleAbstractScrollArea::childCount() const -{ - return accessibleChildren().count(); -} - -int QAccessibleAbstractScrollArea::indexOfChild(const QAccessibleInterface *child) const -{ - if (!child || !child->object()) - return -1; - return accessibleChildren().indexOf(qobject_cast<QWidget *>(child->object())); -} - -bool QAccessibleAbstractScrollArea::isValid() const -{ - return (QAccessibleWidget::isValid() && abstractScrollArea() && abstractScrollArea()->viewport()); -} - -QAccessibleInterface *QAccessibleAbstractScrollArea::childAt(int x, int y) const -{ - if (!abstractScrollArea()->isVisible()) - return 0; - - for (int i = 0; i < childCount(); ++i) { - QPoint wpos = accessibleChildren().at(i)->mapToGlobal(QPoint(0, 0)); - QRect rect = QRect(wpos, accessibleChildren().at(i)->size()); - if (rect.contains(x, y)) - return child(i); - } - return 0; -} - -QAbstractScrollArea *QAccessibleAbstractScrollArea::abstractScrollArea() const -{ - return static_cast<QAbstractScrollArea *>(object()); -} - -QWidgetList QAccessibleAbstractScrollArea::accessibleChildren() const -{ - QWidgetList children; - - // Viewport. - QWidget * viewport = abstractScrollArea()->viewport(); - if (viewport) - children.append(viewport); - - // Horizontal scrollBar container. - QScrollBar *horizontalScrollBar = abstractScrollArea()->horizontalScrollBar(); - if (horizontalScrollBar && horizontalScrollBar->isVisible()) { - children.append(horizontalScrollBar->parentWidget()); - } - - // Vertical scrollBar container. - QScrollBar *verticalScrollBar = abstractScrollArea()->verticalScrollBar(); - if (verticalScrollBar && verticalScrollBar->isVisible()) { - children.append(verticalScrollBar->parentWidget()); - } - - // CornerWidget. - QWidget *cornerWidget = abstractScrollArea()->cornerWidget(); - if (cornerWidget && cornerWidget->isVisible()) - children.append(cornerWidget); - - return children; -} - -QAccessibleAbstractScrollArea::AbstractScrollAreaElement -QAccessibleAbstractScrollArea::elementType(QWidget *widget) const -{ - if (!widget) - return Undefined; - - if (widget == abstractScrollArea()) - return Self; - if (widget == abstractScrollArea()->viewport()) - return Viewport; - if (widget->objectName() == QLatin1String("qt_scrollarea_hcontainer")) - return HorizontalContainer; - if (widget->objectName() == QLatin1String("qt_scrollarea_vcontainer")) - return VerticalContainer; - if (widget == abstractScrollArea()->cornerWidget()) - return CornerWidget; - - return Undefined; -} - -bool QAccessibleAbstractScrollArea::isLeftToRight() const -{ - return abstractScrollArea()->isLeftToRight(); -} - -// ======================= QAccessibleScrollArea =========================== -QAccessibleScrollArea::QAccessibleScrollArea(QWidget *widget) - : QAccessibleAbstractScrollArea(widget) -{ - Q_ASSERT(qobject_cast<QScrollArea *>(widget)); -} -#endif // QT_NO_SCROLLAREA - -QT_END_NAMESPACE - -#endif // QT_NO_ACCESSIBILITY |