pjs/widget/qt/nsAppShell.cpp

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3.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Mozilla Public License Version
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* the License. You may obtain a copy of the License at
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* for the specific language governing rights and limitations under the
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* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Oleg Romashin <romaxa@gmail.com>.
*
* Contributor(s):
* Oleg Romashin <romaxa@gmail.com>.
*
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* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#include "nsAppShell.h"
#include <qapplication.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <qabstracteventdispatcher.h>
#include "prenv.h"
#include "nsQAppInstance.h"
#ifdef MOZ_LOGGING
#define FORCE_PR_LOG
#include "prlog.h"
#endif
#ifdef PR_LOGGING
PRLogModuleInfo *gWidgetLog = nsnull;
PRLogModuleInfo *gWidgetFocusLog = nsnull;
PRLogModuleInfo *gWidgetIMLog = nsnull;
PRLogModuleInfo *gWidgetDrawLog = nsnull;
#endif
static int sPokeEvent;
nsAppShell::~nsAppShell()
{
nsQAppInstance::Release();
}
nsresult
nsAppShell::Init()
{
#ifdef PR_LOGGING
if (!gWidgetLog)
gWidgetLog = PR_NewLogModule("Widget");
if (!gWidgetFocusLog)
gWidgetFocusLog = PR_NewLogModule("WidgetFocus");
if (!gWidgetIMLog)
gWidgetIMLog = PR_NewLogModule("WidgetIM");
if (!gWidgetDrawLog)
gWidgetDrawLog = PR_NewLogModule("WidgetDraw");
#endif
#if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
sPokeEvent = QEvent::registerEventType();
#else
sPokeEvent = QEvent::User+5000;
#endif
nsQAppInstance::AddRef();
return nsBaseAppShell::Init();
}
void
nsAppShell::ScheduleNativeEventCallback()
{
QCoreApplication::postEvent(this,
new QEvent((QEvent::Type) sPokeEvent));
}
bool
nsAppShell::ProcessNextNativeEvent(bool mayWait)
{
QEventLoop::ProcessEventsFlags flags = QEventLoop::AllEvents;
if (mayWait)
flags |= QEventLoop::WaitForMoreEvents;
QAbstractEventDispatcher *dispatcher = QAbstractEventDispatcher::instance(qApp->thread());
if (!dispatcher)
return false;
return dispatcher->processEvents(flags) ? true : false;
}
bool
nsAppShell::event (QEvent *e)
{
if (e->type() == sPokeEvent) {
NativeEventCallback();
return true;
}
return false;
}