diff options
Diffstat (limited to 'src/widgets/kernel/qdesktopwidget_qpa.cpp')
-rw-r--r-- | src/widgets/kernel/qdesktopwidget_qpa.cpp | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/src/widgets/kernel/qdesktopwidget_qpa.cpp b/src/widgets/kernel/qdesktopwidget_qpa.cpp deleted file mode 100644 index 015573dfbe..0000000000 --- a/src/widgets/kernel/qdesktopwidget_qpa.cpp +++ /dev/null @@ -1,193 +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 QtWidgets module 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 "qdesktopwidget.h" -#include "qscreen.h" -#include "private/qapplication_p.h" -#include <QWidget> -#include "private/qwidget_p.h" -#include "private/qdesktopwidget_qpa_p.h" -QT_BEGIN_NAMESPACE - -QT_USE_NAMESPACE - -void QDesktopWidgetPrivate::_q_updateScreens() -{ - Q_Q(QDesktopWidget); - const QList<QScreen *> screenList = QGuiApplication::screens(); - const int targetLength = screenList.length(); - const int oldLength = screens.length(); - int currentLength = oldLength; - - // Add or remove screen widgets as necessary - if(currentLength > targetLength) { - QDesktopScreenWidget *screen; - while (currentLength-- > targetLength) { - screen = screens.takeLast(); - delete screen; - } - } - else if (currentLength < targetLength) { - while (currentLength < targetLength) { - QScreen *qScreen = screenList.at(currentLength); - QDesktopScreenWidget *screenWidget = new QDesktopScreenWidget(currentLength++); - screenWidget->setGeometry(qScreen->geometry()); - QObject::connect(qScreen, SIGNAL(geometryChanged(QRect)), - q, SLOT(_q_updateScreens()), Qt::QueuedConnection); - QObject::connect(qScreen, SIGNAL(destroyed()), - q, SLOT(_q_updateScreens()), Qt::QueuedConnection); - screens.append(screenWidget); - } - } - - QRegion virtualGeometry; - - // update the geometry of each screen widget, determine virtual geometry - // and emit change signals afterwards. - QList<int> changedScreens; - for (int i = 0; i < screens.length(); i++) { - const QRect screenGeometry = screenList.at(i)->geometry(); - if (screenGeometry != screens.at(i)->geometry()) { - screens.at(i)->setGeometry(screenGeometry); - changedScreens.push_back(i); - } - virtualGeometry += screenGeometry; - } - - q->setGeometry(virtualGeometry.boundingRect()); - - if (oldLength != targetLength) - emit q->screenCountChanged(targetLength); - - foreach (int changedScreen, changedScreens) { - emit q->resized(changedScreen); - emit q->workAreaResized(changedScreen); - } -} - -QDesktopWidget::QDesktopWidget() - : QWidget(*new QDesktopWidgetPrivate, 0, Qt::Desktop) -{ - Q_D(QDesktopWidget); - setObjectName(QLatin1String("desktop")); - d->_q_updateScreens(); - connect(qApp, SIGNAL(screenAdded(QScreen*)), this, SLOT(_q_updateScreens())); -} - -QDesktopWidget::~QDesktopWidget() -{ -} - -bool QDesktopWidget::isVirtualDesktop() const -{ - return QGuiApplication::primaryScreen()->virtualSiblings().size() > 1; -} - -int QDesktopWidget::primaryScreen() const -{ - return 0; -} - -int QDesktopWidget::numScreens() const -{ - return qMax(QGuiApplication::screens().size(), 1); -} - -QWidget *QDesktopWidget::screen(int screen) -{ - Q_D(QDesktopWidget); - if (screen < 0 || screen >= d->screens.length()) - return d->screens.at(0); - return d->screens.at(screen); -} - -const QRect QDesktopWidget::availableGeometry(int screenNo) const -{ - QList<QScreen *> screens = QGuiApplication::screens(); - if (screenNo == -1) - screenNo = 0; - if (screenNo < 0 || screenNo >= screens.size()) - return QRect(); - else - return screens.at(screenNo)->availableGeometry(); -} - -const QRect QDesktopWidget::screenGeometry(int screenNo) const -{ - QList<QScreen *> screens = QGuiApplication::screens(); - if (screenNo == -1) - screenNo = 0; - if (screenNo < 0 || screenNo >= screens.size()) - return QRect(); - else - return screens.at(screenNo)->geometry(); -} - -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 -{ - QList<QScreen *> screens = QGuiApplication::screens(); - - for (int i = 0; i < screens.size(); ++i) - if (screens.at(i)->geometry().contains(p)) - return i; - - return primaryScreen(); //even better would be closest screen -} - -void QDesktopWidget::resizeEvent(QResizeEvent *) -{ -} - -QT_END_NAMESPACE - -#include "moc_qdesktopwidget.cpp" |