diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gui/painting/painting.pri | 6 | ||||
-rw-r--r-- | src/gui/painting/qgraphicssystemhelper_symbian.cpp | 141 | ||||
-rw-r--r-- | src/gui/painting/qgraphicssystemhelper_symbian.h | 82 |
3 files changed, 227 insertions, 2 deletions
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri index 27b1bf2..d4f904b 100644 --- a/src/gui/painting/painting.pri +++ b/src/gui/painting/painting.pri @@ -200,10 +200,12 @@ symbian { SOURCES += \ painting/qpaintengine_raster_symbian.cpp \ painting/qregion_s60.cpp \ - painting/qcolormap_s60.cpp + painting/qcolormap_s60.cpp \ + painting/qgraphicssystemhelper_symbian.cpp HEADERS += \ - painting/qpaintengine_raster_symbian_p.h + painting/qpaintengine_raster_symbian_p.h \ + painting/qgraphicssystemhelper_symbian.h } x11|embedded|qpa { diff --git a/src/gui/painting/qgraphicssystemhelper_symbian.cpp b/src/gui/painting/qgraphicssystemhelper_symbian.cpp new file mode 100644 index 0000000..eb70247 --- /dev/null +++ b/src/gui/painting/qgraphicssystemhelper_symbian.cpp @@ -0,0 +1,141 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qgraphicssystemhelper_symbian.h" +#include "qt_s60_p.h" +#include "qwidget_p.h" + +QT_BEGIN_NAMESPACE + +/*! + \enum QSymbianGraphicsSystemHelper::NativePaintMode + + This enum controls the way in which QWidget paints content from the Qt + backing store into the corresponding native window surface. + + \value NativePaintModeDefault Default painting behaviour. + \value NativePaintModeZeroFill Ignore contents of backing store, and + fill the window surface region with zeroes. + \value NativePaintModeWriteAlpha By default, alpha values are only copied + from the backing store into the window surface if the top-level widget + has the Qt::WA_TranslucentBackground attribute. If this mode is set, + alpha values are copied regardless of the value of that attribute. + \value NativePaintModeDisable Do not paint anything into the native window + surface. + */ + +/*! + \class QSymbianGraphicsSystemHelper + \ingroup painting + + \brief QSymbianGraphicsSystemHelper defines functions required by + QtMultimediaKit in order to enable video rendering. + + This class is not intended for use by applications. +*/ + +/*! + Specify whether native focus change events should be ignored by the widget. +*/ + +void QSymbianGraphicsSystemHelper::setIgnoreFocusChanged(QWidget *widget, bool value) +{ + static_cast<QSymbianControl *>(widget->winId())->setIgnoreFocusChanged(value); +} + +/*! + Set the native paint mode to the specified \a mode. +*/ + +void QSymbianGraphicsSystemHelper::setNativePaintMode(QWidget *widget, NativePaintMode mode) +{ + QWidgetPrivate *widgetPrivate = qt_widget_private(widget->window()); + widgetPrivate->createExtra(); + QWExtra::NativePaintMode widgetMode = QWExtra::Default; + switch (mode) { + case NativePaintModeDefault: + break; + case NativePaintModeZeroFill: + widgetMode = QWExtra::ZeroFill; + break; + case NativePaintModeWriteAlpha: + widgetMode = QWExtra::BlitWriteAlpha; + break; + case NativePaintModeDisable: + widgetMode = QWExtra::Disable; + break; + } + widgetPrivate->extraData()->nativePaintMode = widgetMode; +} + +/*! + Set the native paint mode to the specified \a mode. +*/ + +void QSymbianGraphicsSystemHelper::setNativePaintMode(WId wid, NativePaintMode mode) +{ + QWidget *window = static_cast<QSymbianControl *>(wid)->widget()->window(); + setNativePaintMode(window, mode); +} + +/*! + Specify whether the widget should receive receive native paint events. + + If enabled, the QWidget::beginNativePaintEvent slot is called before + content from the backing store is written into the native window + surface, and QWidget::endNativePaintEvent is called once writing to + the native window surface is complete. + + This function is intended for use by QWidget clients such as video + widgets, which wish to use Direct Screen Access to write into the + native window surface. Such clients should stop their DSA session on + receipt of QWidget::beginNativePaintEvent, and re-start it on receipt of + QWidget::endNativePaintEvent. +*/ + +void QSymbianGraphicsSystemHelper::setReceiveNativePaintEvents(QWidget *widget, bool value) +{ + QWidgetPrivate *widgetPrivate = qt_widget_private(widget); + widgetPrivate->createExtra(); + widgetPrivate->extraData()->receiveNativePaintEvents = value; +} + +QT_END_NAMESPACE diff --git a/src/gui/painting/qgraphicssystemhelper_symbian.h b/src/gui/painting/qgraphicssystemhelper_symbian.h new file mode 100644 index 0000000..b74144e --- /dev/null +++ b/src/gui/painting/qgraphicssystemhelper_symbian.h @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSYMBIANGRAPHICSSYSTEMHELPER_H +#define QSYMBIANGRAPHICSSYSTEMHELPER_H + +#include <QtCore/qglobal.h> + +#ifndef Q_OS_SYMBIAN +#error "This header file can only be included when building for Symbian" +#endif + +#include <QtGui/qwindowdefs.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QWidget; + +class Q_GUI_EXPORT QSymbianGraphicsSystemHelper +{ +public: + enum NativePaintMode { + NativePaintModeDefault, + NativePaintModeZeroFill, + NativePaintModeWriteAlpha, + NativePaintModeDisable + }; + + static void setIgnoreFocusChanged(QWidget *widget, bool value); + static void setNativePaintMode(QWidget *widget, NativePaintMode mode); + static void setNativePaintMode(WId wid, NativePaintMode mode); + static void setReceiveNativePaintEvents(QWidget *widget, bool value); +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QSYMBIANGRAPHICSSYSTEMHELPER_H + |