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Diffstat (limited to 'src/gui/embedded/qwsembedwidget.cpp')
| -rw-r--r-- | src/gui/embedded/qwsembedwidget.cpp | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/src/gui/embedded/qwsembedwidget.cpp b/src/gui/embedded/qwsembedwidget.cpp deleted file mode 100644 index bbd145caa9..0000000000 --- a/src/gui/embedded/qwsembedwidget.cpp +++ /dev/null @@ -1,227 +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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 "qwsembedwidget.h" - -#ifndef QT_NO_QWSEMBEDWIDGET - -#include <qwsdisplay_qws.h> -#include <private/qwidget_p.h> -#include <private/qwsdisplay_qws_p.h> -#include <private/qwscommand_qws_p.h> - -QT_BEGIN_NAMESPACE - -// TODO: -// Must remove window decorations from the embedded window -// Focus In/Out, Keyboard/Mouse... -// -// BUG: what if my parent change parent? - -class QWSEmbedWidgetPrivate : public QWidgetPrivate -{ - Q_DECLARE_PUBLIC(QWSEmbedWidget); - -public: - QWSEmbedWidgetPrivate(int winId); - void updateWindow(); - void resize(const QSize &size); - - QWidget *window; - WId windowId; - WId embeddedId; -}; - -QWSEmbedWidgetPrivate::QWSEmbedWidgetPrivate(int winId) - : window(0), windowId(0), embeddedId(winId) -{ -} - -void QWSEmbedWidgetPrivate::updateWindow() -{ - Q_Q(QWSEmbedWidget); - - QWidget *win = q->window(); - if (win == window) - return; - - if (window) { - window->removeEventFilter(q); - QWSEmbedCommand command; - command.setData(windowId, embeddedId, QWSEmbedEvent::StopEmbed); - QWSDisplay::instance()->d->sendCommand(command); - } - - window = win; - if (!window) - return; - windowId = window->winId(); - - QWSEmbedCommand command; - command.setData(windowId, embeddedId, QWSEmbedEvent::StartEmbed); - QWSDisplay::instance()->d->sendCommand(command); - window->installEventFilter(q); - q->installEventFilter(q); -} - -void QWSEmbedWidgetPrivate::resize(const QSize &size) -{ - if (!window) - return; - - Q_Q(QWSEmbedWidget); - - QWSEmbedCommand command; - command.setData(windowId, embeddedId, QWSEmbedEvent::Region, - QRect(q->mapToGlobal(QPoint(0, 0)), size)); - QWSDisplay::instance()->d->sendCommand(command); -} - -/*! - \class QWSEmbedWidget - \since 4.2 - \ingroup qws - \ingroup advanced - - \brief The QWSEmbedWidget class enables embedded top-level widgets - in Qt for Embedded Linux. - - Note that this class is only available in \l{Qt for Embedded Linux}. - - QWSEmbedWidget inherits QWidget and acts as any other widget, but - in addition it is capable of embedding another top-level widget. - - An example of use is when painting directly onto the screen using - the QDirectPainter class. Then the reserved region can be embedded - into an instance of the QWSEmbedWidget class, providing for - example event handling and size policies for the reserved region. - - All that is required to embed a top-level widget is its window ID. - - \sa {Qt for Embedded Linux Architecture} -*/ - -/*! - Constructs a widget with the given \a parent, embedding the widget - identified by the given window \a id. -*/ -QWSEmbedWidget::QWSEmbedWidget(WId id, QWidget *parent) - : QWidget(*new QWSEmbedWidgetPrivate(id), parent, 0) -{ - Q_D(QWSEmbedWidget); - d->updateWindow(); -} - -/*! - Destroys this widget. -*/ -QWSEmbedWidget::~QWSEmbedWidget() -{ - Q_D(QWSEmbedWidget); - if (!d->window) - return; - - QWSEmbedCommand command; - command.setData(d->windowId, d->embeddedId, QWSEmbedEvent::StopEmbed); - QWSDisplay::instance()->d->sendCommand(command); -} - -/*! - \reimp -*/ -bool QWSEmbedWidget::eventFilter(QObject *object, QEvent *event) -{ - Q_D(QWSEmbedWidget); - if (object == d->window && event->type() == QEvent::Move) - resizeEvent(0); - else if (object == this && event->type() == QEvent::Hide) - d->resize(QSize()); - return QWidget::eventFilter(object, event); -} - -/*! - \reimp -*/ -void QWSEmbedWidget::changeEvent(QEvent *event) -{ - Q_D(QWSEmbedWidget); - if (event->type() == QEvent::ParentChange) - d->updateWindow(); -} - -/*! - \reimp -*/ -void QWSEmbedWidget::resizeEvent(QResizeEvent*) -{ - Q_D(QWSEmbedWidget); - d->resize(rect().size()); -} - -/*! - \reimp -*/ -void QWSEmbedWidget::moveEvent(QMoveEvent*) -{ - resizeEvent(0); -} - -/*! - \reimp -*/ -void QWSEmbedWidget::hideEvent(QHideEvent*) -{ - Q_D(QWSEmbedWidget); - d->resize(QSize()); -} - -/*! - \reimp -*/ -void QWSEmbedWidget::showEvent(QShowEvent*) -{ - Q_D(QWSEmbedWidget); - d->resize(rect().size()); -} - -QT_END_NAMESPACE - -#endif // QT_NO_QWSEMBEDWIDGET |