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/****************************************************************************
**
** Copyright (C) 2011 - 2012 Research In Motion
**
** Contact: Research In Motion <blackberry-qt@qnx.com>
** Contact: Klarälvdalens Datakonsult AB <info@kdab.com>
**
** This file is part of the QtCore 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.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//#define QBBINTEGRATION_DEBUG
#include "qbbintegration.h"
#include "qbbinputcontext.h"
#include "qbbeventthread.h"
#include "qbbglcontext.h"
#include "qbbglwindowsurface.h"
#include "qbbnavigatorthread.h"
#include "qbbrasterwindowsurface.h"
#include "qbbscreen.h"
#include "qbbwindow.h"
#include "qbbvirtualkeyboard.h"
#include "qgenericunixfontdatabase.h"
#include "qbbclipboard.h"
#include "qbbglcontext.h"
#include "qbblocalethread.h"
#include "qapplication.h"
#include <QtGui/private/qpixmap_raster_p.h>
#include <QtGui/QPlatformWindow>
#include <QtGui/QWindowSystemInterface>
#include <QtOpenGL/private/qpixmapdata_gl_p.h>
#include <QDebug>
#include <errno.h>
QT_BEGIN_NAMESPACE
QBBIntegration::QBBIntegration() :
mFontDb(new QGenericUnixFontDatabase()),
mPaintUsingOpenGL(getenv("QBB_USE_OPENGL") != NULL)
{
if (mPaintUsingOpenGL) {
// Set default window API to OpenGL
QPlatformWindowFormat format = QPlatformWindowFormat::defaultFormat();
format.setWindowApi(QPlatformWindowFormat::OpenGL);
QPlatformWindowFormat::setDefaultFormat(format);
}
// initialize global OpenGL resources
QBBGLContext::initialize();
// open connection to QNX composition manager
errno = 0;
int result = screen_create_context(&mContext, SCREEN_APPLICATION_CONTEXT);
if (result != 0) {
qFatal("QBB: failed to connect to composition manager, errno=%d", errno);
}
// Create displays for all possible screens (which may not be attached)
QBBScreen::createDisplays(mContext);
// create/start event thread
mEventThread = new QBBEventThread(mContext, *QBBScreen::primaryDisplay());
mEventThread->start();
// create/start navigator thread
mNavigatorThread = new QBBNavigatorThread(*QBBScreen::primaryDisplay());
mNavigatorThread->start();
#ifdef QBBLOCALETHREAD_ENABLED
// Start the locale change monitoring thread.
mLocaleThread = new QBBLocaleThread();
mLocaleThread->start();
#endif
// create/start the keyboard class.
QBBVirtualKeyboard::instance();
// Set up the input context
qApp->setInputContext(new QBBInputContext(qApp));
}
QBBIntegration::~QBBIntegration()
{
#if defined(QBBINTEGRATION_DEBUG)
qDebug() << "QBB: platform plugin shutdown begin";
#endif
// destroy the keyboard class.
QBBVirtualKeyboard::destroy();
#ifdef QBBLOCALETHREAD_ENABLED
// stop/destroy the locale thread.
delete mLocaleThread;
#endif
// stop/destroy event thread
delete mEventThread;
// stop/destroy navigator thread
delete mNavigatorThread;
// destroy all displays
QBBScreen::destroyDisplays();
// close connection to QNX composition manager
screen_destroy_context(mContext);
// cleanup global OpenGL resources
QBBGLContext::shutdown();
#if defined(QBBINTEGRATION_DEBUG)
qDebug() << "QBB: platform plugin shutdown end";
#endif
}
bool QBBIntegration::hasCapability(QPlatformIntegration::Capability cap) const
{
switch (cap) {
case ThreadedPixmaps: return true;
#if defined(QT_OPENGL_ES)
case OpenGL: return true;
#endif
default: return QPlatformIntegration::hasCapability(cap);
}
}
QPixmapData *QBBIntegration::createPixmapData(QPixmapData::PixelType type) const
{
if (paintUsingOpenGL())
return new QGLPixmapData(type);
else
return new QRasterPixmapData(type);
}
QPlatformWindow *QBBIntegration::createPlatformWindow(QWidget *widget, WId winId) const
{
Q_UNUSED(winId);
// New windows are created on the primary display.
return new QBBWindow(widget, mContext);
}
QWindowSurface *QBBIntegration::createWindowSurface(QWidget *widget, WId winId) const
{
Q_UNUSED(winId);
if (paintUsingOpenGL())
return new QBBGLWindowSurface(widget);
else
return new QBBRasterWindowSurface(widget);
}
void QBBIntegration::moveToScreen(QWidget *window, int screen)
{
#if defined(QBBINTEGRATION_DEBUG)
qDebug() << "QBBIntegration::moveToScreen - w=" << window << ", s=" << screen;
#endif
// get platform window used by widget
QBBWindow* platformWindow = static_cast<QBBWindow*>(window->platformWindow());
// lookup platform screen by index
QBBScreen* platformScreen = static_cast<QBBScreen*>(QBBScreen::screens().at(screen));
// move the platform window to the platform screen (this can fail when move to screen
// is called before the window is actually created).
if (platformWindow && platformScreen)
platformWindow->setScreen(platformScreen);
}
QList<QPlatformScreen *> QBBIntegration::screens() const
{
return QBBScreen::screens();
}
#ifndef QT_NO_CLIPBOARD
QPlatformClipboard *QBBIntegration::clipboard() const
{
static QPlatformClipboard *clipboard = 0;
if (!clipboard) {
clipboard = static_cast<QPlatformClipboard *>(new QBBClipboard);
}
return clipboard;
}
#endif
void QBBIntegration::setCursorPos(int x, int y)
{
mEventThread->injectPointerMoveEvent(x, y);
}
QT_END_NAMESPACE
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