--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/kernel/qdesktopwidget_mac.mm Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,254 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/****************************************************************************
+**
+** Copyright (c) 2007-2008, Apple, Inc.
+**
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**
+** * Redistributions of source code must retain the above copyright notice,
+** this list of conditions and the following disclaimer.
+**
+** * Redistributions in binary form must reproduce the above copyright notice,
+** this list of conditions and the following disclaimer in the documentation
+** and/or other materials provided with the distribution.
+**
+** * Neither the name of Apple, Inc. nor the names of its contributors
+** may be used to endorse or promote products derived from this software
+** without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+****************************************************************************/
+
+#import <Cocoa/Cocoa.h>
+
+#include "qapplication.h"
+#include "qdesktopwidget.h"
+#include <private/qt_mac_p.h>
+#include "qwidget_p.h"
+#include <private/qt_cocoa_helpers_mac_p.h>
+#include <private/qdesktopwidget_mac_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QT_USE_NAMESPACE
+
+/*****************************************************************************
+ Externals
+ *****************************************************************************/
+
+/*****************************************************************************
+ QDesktopWidget member functions
+ *****************************************************************************/
+
+Q_GLOBAL_STATIC(QDesktopWidgetImplementation, qdesktopWidgetImplementation)
+
+QDesktopWidgetImplementation::QDesktopWidgetImplementation()
+ : appScreen(0)
+{
+ onResize();
+}
+
+QDesktopWidgetImplementation::~QDesktopWidgetImplementation()
+{
+}
+
+QDesktopWidgetImplementation *QDesktopWidgetImplementation::instance()
+{
+ return qdesktopWidgetImplementation();
+}
+
+QRect QDesktopWidgetImplementation::availableRect(int screenIndex) const
+{
+ if (screenIndex < 0 || screenIndex >= screenCount)
+ screenIndex = appScreen;
+
+ return availableRects[screenIndex].toRect();
+}
+
+QRect QDesktopWidgetImplementation::screenRect(int screenIndex) const
+{
+ if (screenIndex < 0 || screenIndex >= screenCount)
+ screenIndex = appScreen;
+
+ return screenRects[screenIndex].toRect();
+}
+
+void QDesktopWidgetImplementation::onResize()
+{
+ QMacCocoaAutoReleasePool pool;
+ NSArray *displays = [NSScreen screens];
+ screenCount = [displays count];
+
+ screenRects.clear();
+ availableRects.clear();
+ NSRect primaryRect = [[displays objectAtIndex:0] frame];
+ for (int i = 0; i<screenCount; i++) {
+ NSRect r = [[displays objectAtIndex:i] frame];
+ const int flippedY = - r.origin.y + // account for position offset and
+ primaryRect.size.height - r.size.height; // height difference.
+ screenRects.append(QRectF(r.origin.x, flippedY,
+ r.size.width, r.size.height));
+ r = [[displays objectAtIndex:i] visibleFrame];
+ availableRects.append(QRectF(r.origin.x, flippedY,
+ r.size.width, r.size.height));
+ }
+}
+
+
+
+QDesktopWidget::QDesktopWidget()
+ : QWidget(0, Qt::Desktop)
+{
+ setObjectName(QLatin1String("desktop"));
+ setAttribute(Qt::WA_WState_Visible);
+}
+
+QDesktopWidget::~QDesktopWidget()
+{
+}
+
+bool QDesktopWidget::isVirtualDesktop() const
+{
+ return true;
+}
+
+int QDesktopWidget::primaryScreen() const
+{
+ return qdesktopWidgetImplementation()->appScreen;
+}
+
+int QDesktopWidget::numScreens() const
+{
+ return qdesktopWidgetImplementation()->screenCount;
+}
+
+QWidget *QDesktopWidget::screen(int)
+{
+ return this;
+}
+
+const QRect QDesktopWidget::availableGeometry(int screen) const
+{
+ return qdesktopWidgetImplementation()->availableRect(screen);
+}
+
+const QRect QDesktopWidget::screenGeometry(int screen) const
+{
+ return qdesktopWidgetImplementation()->screenRect(screen);
+}
+
+int QDesktopWidget::screenNumber(const QWidget *widget) const
+{
+ QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
+ if (!widget)
+ return d->appScreen;
+ QRect frame = widget->frameGeometry();
+ if (!widget->isWindow())
+ frame.moveTopLeft(widget->mapToGlobal(QPoint(0,0)));
+ int maxSize = -1, maxScreen = -1;
+ for (int i = 0; i < d->screenCount; ++i) {
+ QRect rr = d->screenRect(i);
+ QRect sect = rr.intersected(frame);
+ int size = sect.width() * sect.height();
+ if (size > maxSize && sect.width() > 0 && sect.height() > 0) {
+ maxSize = size;
+ maxScreen = i;
+ }
+ }
+ return maxScreen;
+}
+
+int QDesktopWidget::screenNumber(const QPoint &point) const
+{
+ QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
+ int closestScreen = -1;
+ int shortestDistance = INT_MAX;
+ for (int i = 0; i < d->screenCount; ++i) {
+ QRect rr = d->screenRect(i);
+ int thisDistance = QWidgetPrivate::pointToRect(point, rr);
+ if (thisDistance < shortestDistance) {
+ shortestDistance = thisDistance;
+ closestScreen = i;
+ }
+ }
+ return closestScreen;
+}
+
+void QDesktopWidget::resizeEvent(QResizeEvent *)
+{
+ QDesktopWidgetImplementation *d = qdesktopWidgetImplementation();
+
+ const int oldScreenCount = d->screenCount;
+ const QVector<QRectF> oldRects(d->screenRects);
+ const QVector<QRectF> oldWorks(d->availableRects);
+
+ d->onResize();
+
+ for (int i = 0; i < qMin(oldScreenCount, d->screenCount); ++i) {
+ if (oldRects.at(i) != d->screenRects.at(i))
+ emit resized(i);
+ }
+ for (int i = 0; i < qMin(oldScreenCount, d->screenCount); ++i) {
+ if (oldWorks.at(i) != d->availableRects.at(i))
+ emit workAreaResized(i);
+ }
+
+ if (oldScreenCount != d->screenCount)
+ emit screenCountChanged(d->screenCount);
+}
+
+QT_END_NAMESPACE