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Diffstat (limited to 'src/gui/kernel/qplatformscreen_qpa.cpp')
| -rw-r--r-- | src/gui/kernel/qplatformscreen_qpa.cpp | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/src/gui/kernel/qplatformscreen_qpa.cpp b/src/gui/kernel/qplatformscreen_qpa.cpp deleted file mode 100644 index 8b686781ab..0000000000 --- a/src/gui/kernel/qplatformscreen_qpa.cpp +++ /dev/null @@ -1,137 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qplatformscreen_qpa.h" -#include <QtGui/qapplication.h> -#include <QtGui/private/qapplication_p.h> -#include <QtGui/qdesktopwidget.h> -#include <QtGui/qplatformintegration_qpa.h> -#include <QtGui/qwidget.h> -#include <QtGui/private/qwidget_p.h> - -/*! - Return the given top level widget for a given position. - - Default implementation retrieves a list of all top level widgets and finds the first widget - which contains point \a pos -*/ -QWidget *QPlatformScreen::topLevelAt(const QPoint & pos) const -{ - QWidgetList list = QApplication::topLevelWidgets(); - for (int i = list.size()-1; i >= 0; --i) { - QWidget *w = list[i]; - //### mask is ignored - if (w != QApplication::desktop() && w->isVisible() && w->geometry().contains(pos)) - return w; - } - - return 0; -} - -/*! \fn physicalSize() const - Reimplement in subclass to return the physical size of the screen. This function is used by - QFont to convert point sizes to pixel sizes. - - Default implementation takes the pixel size of the screen, considers a dpi of 100 and returns - the calculated (and probably wrong) physical size -*/ -QSize QPlatformScreen::physicalSize() const -{ - static const int dpi = 100; - int width = geometry().width() / dpi * qreal(25.4) ; - int height = geometry().height() / dpi * qreal(25.4) ; - return QSize(width,height); -} - -Q_GUI_EXPORT extern QWidgetPrivate *qt_widget_private(QWidget *widget); -QPlatformScreen * QPlatformScreen::platformScreenForWidget(const QWidget *widget) -{ - int screenIndex = 0; - QWidget *window = widget->window(); - QWidgetPrivate *windowPrivate = qt_widget_private(window); - QTLWExtra * topData = windowPrivate->maybeTopData(); - if (topData) - screenIndex = topData->screenIndex; - QPlatformIntegration *integration = - QGuiApplicationPrivate::platformIntegration(); - return integration->screens()[screenIndex]; -} - -QPlatformScreen * QPlatformScreen::platformScreenForWindow(const QWindow *) -{ - return QGuiApplicationPrivate::platformIntegration()->screens().at(0); -} - -/*! - \class QPlatformScreen - \since 4.8 - \internal - \preliminary - \ingroup qpa - - \brief The QPlatformScreen class provides an abstraction for visual displays. - - Many window systems has support for retrieving information on the attached displays. To be able - to query the display QPA uses QPlatformScreen. Qt its self is most dependent on the - physicalSize() function, since this is the function it uses to calculate the dpi to use when - converting point sizes to pixels sizes. However, this is unfortunate on some systems, as the - native system fakes its dpi size. - - QPlatformScreen is also used by the public api QDesktopWidget for information about the desktop. - */ - -/*! \fn geometry() const - Reimplement in subclass to return the pixel geometry of the screen -*/ - -/*! \fn availableGeometry() const - Reimplement in subclass to return the pixel geometry of the available space - This normally is the desktop screen minus the task manager, global menubar etc. -*/ - -/*! \fn depth() const - Reimplement in subclass to return current depth of the screen -*/ - -/*! \fn format() const - Reimplement in subclass to return the image format which corresponds to the screen format -*/ - |