/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the plugins of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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, 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. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "q3complexwidgets.h" #include #include #include QT_BEGIN_NAMESPACE Q3AccessibleHeader::Q3AccessibleHeader(QWidget *w) : QAccessibleWidget(w) { Q_ASSERT(header()); addControllingSignal(QLatin1String("clicked(int)")); } /*! Returns the Q3Header. */ Q3Header *Q3AccessibleHeader::header() const { return qobject_cast(object()); } /*! \reimp */ QRect Q3AccessibleHeader::rect(int child) const { QPoint zero = header()->mapToGlobal(QPoint(0, 0)); QRect sect = header()->sectionRect(child - 1); return QRect(sect.x() + zero.x(), sect.y() + zero.y(), sect.width(), sect.height()); } /*! \reimp */ int Q3AccessibleHeader::childCount() const { return header()->count(); } /*! \reimp */ QString Q3AccessibleHeader::text(Text t, int child) const { QString str; if (child <= childCount()) { switch (t) { case Name: str = header()->label(child - 1); break; case Description: { QAccessibleEvent event(QEvent::AccessibilityDescription, child); if (QApplication::sendEvent(widget(), &event)) str = event.value(); break; } case Help: { QAccessibleEvent event(QEvent::AccessibilityHelp, child); if (QApplication::sendEvent(widget(), &event)) str = event.value(); break; } default: break; } } if (str.isEmpty()) str = QAccessibleWidget::text(t, child);; return str; } /*! \reimp */ QAccessible::Role Q3AccessibleHeader::role(int) const { return (header()->orientation() == Qt::Horizontal) ? ColumnHeader : RowHeader; } /*! \reimp */ QAccessible::State Q3AccessibleHeader::state(int child) const { State state = QAccessibleWidget::state(child); int section = child ? child - 1 : -1; if (!header()->isClickEnabled(section)) state |= Unavailable; else state |= Selectable; if (child && section == header()->sortIndicatorSection()) state |= Selected; if (header()->isResizeEnabled(section)) state |= Sizeable; if (child && header()->isMovingEnabled()) state |= Movable; return state; } /*! \class Q3AccessibleTitleBar \brief The Q3AccessibleTitleBar class implements the QAccessibleInterface for title bars. \internal \ingroup accessibility */ /*! Constructs a Q3AccessibleTitleBar object for \a w. */ Q3AccessibleTitleBar::Q3AccessibleTitleBar(QWidget *w) : QAccessibleWidget(w, TitleBar) { Q_ASSERT(titleBar()); } /*! Returns the title bar. */ Q3TitleBar *Q3AccessibleTitleBar::titleBar() const { return qobject_cast(object()); } /*! \reimp */ QRect Q3AccessibleTitleBar::rect(int child) const { if (!child) return QAccessibleWidget::rect(child); QStyle::SubControl sc; switch (child) { case 1: sc = QStyle::SC_TitleBarSysMenu; break; case 2: sc = QStyle::SC_TitleBarLabel; break; case 3: sc = QStyle::SC_TitleBarMinButton; break; case 4: sc = QStyle::SC_TitleBarMaxButton; break; case 5: sc = QStyle::SC_TitleBarCloseButton; break; default: sc = QStyle::SC_None; break; } QRect r; if (sc != QStyle::SC_None) { QStyleOptionTitleBar option; r = titleBar()->style()->subControlRect(QStyle::CC_TitleBar, &option, sc, titleBar()); } QPoint tp = titleBar()->mapToGlobal(QPoint(0,0)); return QRect(tp.x() + r.x(), tp.y() + r.y(), r.width(), r.height()); } /* \reimp int Q3AccessibleTitleBar::navigate(NavDirection direction, int startControl) const { if (direction != NavFirstChild && direction != NavLastChild && direction != NavFocusChild && !startControl) return QAccessibleWidget::navigate(direction, startControl); switch (direction) { case NavFirstChild: return 1; break; case NavLastChild: return childCount(); break; case NavNext: case NavRight: return startControl + 1 > childCount() ? -1 : startControl + 1; case NavPrevious: case NavLeft: return startControl -1 < 1 ? -1 : startControl - 1; default: break; } return -1; } */ /*! \reimp */ int Q3AccessibleTitleBar::childCount() const { if (!(titleBar()->windowFlags() & Qt::WStyle_SysMenu)) return 0; int control = 3; if (!(titleBar()->windowFlags() & Qt::WStyle_Minimize)) ++control; if (!(titleBar()->windowFlags() & Qt::WStyle_Maximize)) ++control; return control; } /*! \reimp */ QString Q3AccessibleTitleBar::text(Text t, int child) const { QString str = QAccessibleWidget::text(t, child); if (str.size()) return str; QWidget *window = titleBar()->window(); switch (t) { case Name: switch (child) { case 1: return Q3TitleBar::tr("System"); case 3: if (window && window->isMinimized()) return Q3TitleBar::tr("Restore up"); return Q3TitleBar::tr("Minimize"); case 4: if (window && window->isMaximized()) return Q3TitleBar::tr("Restore down"); return Q3TitleBar::tr("Maximize"); case 5: return Q3TitleBar::tr("Close"); default: break; } break; case Value: if (!child || child == 2) return window ? window->windowTitle() : QString(); break; /* case DefaultAction: if (child > 2) return Q3TitleBar::tr("Press"); break; */ case Description: switch (child) { case 1: return Q3TitleBar::tr("Contains commands to manipulate the window"); case 3: if (window && window->isMinimized()) return Q3TitleBar::tr("Puts a minimized window back to normal"); return Q3TitleBar::tr("Moves the window out of the way"); case 4: if (window && window->isMaximized()) return Q3TitleBar::tr("Puts a maximized window back to normal"); return Q3TitleBar::tr("Makes the window full screen"); case 5: return Q3TitleBar::tr("Closes the window"); default: return Q3TitleBar::tr("Displays the name of the window and contains controls to manipulate it"); } default: break; } return str; } /*! \reimp */ QAccessible::Role Q3AccessibleTitleBar::role(int child) const { switch (child) { case 1: case 3: case 4: case 5: return PushButton; default: return TitleBar; } } /*! \reimp */ QAccessible::State Q3AccessibleTitleBar::state(int child) const { return QAccessibleWidget::state(child); } /*! \reimp */ bool Q3AccessibleTitleBar::doAction(int, int child, const QVariantList &) { switch (child) { case 3: if (titleBar()->window()->isMinimized()) titleBar()->window()->showNormal(); else titleBar()->window()->showMinimized(); return true; case 4: if (titleBar()->window()->isMaximized()) titleBar()->window()->showNormal(); else titleBar()->window()->showMaximized(); return true; case 5: titleBar()->window()->close(); return true; default: break; } return false; } QT_END_NAMESPACE