1 files changed, 159 insertions, 0 deletions
diff --git a/src/gui/kernel/qdesktopwidget_qws.cpp b/src/gui/kernel/qdesktopwidget_qws.cpp
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index 0000000..cfeaee9
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+++ b/src/gui/kernel/qdesktopwidget_qws.cpp
@@ -0,0 +1,159 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdesktopwidget.h"
+#include "qscreen_qws.h"
+#include "private/qapplication_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QT_USE_NAMESPACE
+
+QDesktopWidget::QDesktopWidget()
+    : QWidget(0, Qt::Desktop)
+{
+    setObjectName(QLatin1String("desktop"));
+}
+
+QDesktopWidget::~QDesktopWidget()
+{
+}
+
+bool QDesktopWidget::isVirtualDesktop() const
+{
+    return true;
+}
+
+int QDesktopWidget::primaryScreen() const
+{
+    return 0;
+}
+
+int QDesktopWidget::numScreens() const
+{
+    QScreen *screen = QScreen::instance();
+    if (!screen)
+        return 0;
+
+    const QList<QScreen*> subScreens = screen->subScreens();
+    return qMax(subScreens.size(), 1);
+}
+
+QWidget *QDesktopWidget::screen(int)
+{
+    return this;
+}
+
+const QRect QDesktopWidget::availableGeometry(int screenNo) const
+{
+    const QScreen *screen = QScreen::instance();
+    if (screenNo == -1)
+        screenNo = 0;
+    if (!screen || screenNo < 0)
+        return QRect();
+
+    const QList<QScreen*> subScreens = screen->subScreens();
+    if (!subScreens.isEmpty()) {
+        if (screenNo >= subScreens.size())
+            return QRect();
+        screen = subScreens.at(screenNo);
+    }
+
+    QApplicationPrivate *ap = QApplicationPrivate::instance();
+    const QRect r = ap->maxWindowRect(screen);
+    if (!r.isEmpty())
+        return r;
+
+    return screen->region().boundingRect();
+}
+
+const QRect QDesktopWidget::screenGeometry(int screenNo) const
+{
+    const QScreen *screen = QScreen::instance();
+    if (screenNo == -1)
+        screenNo = 0;
+    if (!screen || screenNo < 0)
+        return QRect();
+
+    const QList<QScreen*> subScreens = screen->subScreens();
+    if (subScreens.size() == 0 && screenNo == 0)
+        return screen->region().boundingRect();
+
+    if (screenNo >= subScreens.size())
+        return QRect();
+
+    return subScreens.at(screenNo)->region().boundingRect();
+}
+
+int QDesktopWidget::screenNumber(const QWidget *w) const
+{
+    if (!w)
+        return 0;
+
+    QRect frame = w->frameGeometry();
+    if (!w->isWindow())
+        frame.moveTopLeft(w->mapToGlobal(QPoint(0, 0)));
+    const QPoint midpoint = (frame.topLeft() + frame.bottomRight()) / 2;
+    return screenNumber(midpoint);
+}
+
+int QDesktopWidget::screenNumber(const QPoint &p) const
+{
+    const QScreen *screen = QScreen::instance();
+    if (!screen || !screen->region().contains(p))
+        return -1;
+
+    const QList<QScreen*> subScreens = screen->subScreens();
+    if (subScreens.size() == 0)
+        return 0;
+
+    for (int i = 0; i < subScreens.size(); ++i)
+        if (subScreens.at(i)->region().contains(p))
+            return i;
+
+    return -1;
+}
+
+void QDesktopWidget::resizeEvent(QResizeEvent *)
+{
+}
+
+QT_END_NAMESPACE