All Classes Functions Properties
main.cpp
/*
* Copyright (C) 2012 Canonical, Ltd.
*
* Authors:
* Gerry Boland <gerry.boland@canonical.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Qt
#include <QtQuick/QQuickView>
#include <QtGui/QGuiApplication>
#include <QtQml/QQmlEngine>
#include <QtQml/QQmlContext>
#include <qpa/qplatformnativeinterface.h>
#include <QLibrary>
#include <QDebug>
#include <libintl.h>
#include <dlfcn.h>
#include <csignal>
// local
#include <paths.h>
#include "MouseTouchAdaptor.h"
#include "ApplicationArguments.h"
#include <unity-mir/qmirserver.h>
int startShell(int argc, const char** argv, void* server)
{
const bool isUbuntuMirServer = qgetenv("QT_QPA_PLATFORM") == "ubuntumirserver";
QGuiApplication::setApplicationName("Unity 8");
QGuiApplication *application;
if (isUbuntuMirServer) {
QLibrary unityMir("unity-mir", 1);
unityMir.load();
typedef QGuiApplication* (*createServerApplication_t)(int&, const char **, void*);
createServerApplication_t createQMirServerApplication = (createServerApplication_t) unityMir.resolve("createQMirServerApplication");
if (!createQMirServerApplication) {
qDebug() << "unable to resolve symbol: createQMirServerApplication";
return 4;
}
application = createQMirServerApplication(argc, argv, server);
} else {
application = new QGuiApplication(argc, (char**)argv);
}
QString indicatorProfile = qgetenv("UNITY_INDICATOR_PROFILE");
if (indicatorProfile.isEmpty()) {
indicatorProfile = "phone";
}
resolveIconTheme();
QStringList args = application->arguments();
ApplicationArguments qmlArgs(args);
// The testability driver is only loaded by QApplication but not by QGuiApplication.
// However, QApplication depends on QWidget which would add some unneeded overhead => Let's load the testability driver on our own.
if (args.contains(QLatin1String("-testability")) || getenv("QT_LOAD_TESTABILITY")) {
QLibrary testLib(QLatin1String("qttestability"));
if (testLib.load()) {
typedef void (*TasInitialize)(void);
TasInitialize initFunction = (TasInitialize)testLib.resolve("qt_testability_init");
if (initFunction) {
initFunction();
} else {
qCritical("Library qttestability resolve failed!");
}
} else {
qCritical("Library qttestability load failed!");
}
}
bindtextdomain("unity8", translationDirectory().toUtf8().data());
QQuickView* view = new QQuickView();
view->setResizeMode(QQuickView::SizeRootObjectToView);
view->setTitle("Qml Phone Shell");
view->engine()->setBaseUrl(QUrl::fromLocalFile(::qmlDirectory()));
view->rootContext()->setContextProperty("applicationArguments", &qmlArgs);
view->rootContext()->setContextProperty("indicatorProfile", indicatorProfile);
if (args.contains(QLatin1String("-frameless"))) {
view->setFlags(Qt::FramelessWindowHint);
}
// You will need this if you want to interact with touch-only components using a mouse
// Needed only when manually testing on a desktop.
MouseTouchAdaptor *mouseTouchAdaptor = 0;
if (args.contains(QLatin1String("-mousetouch"))) {
mouseTouchAdaptor = new MouseTouchAdaptor;
application->installNativeEventFilter(mouseTouchAdaptor);
}
QPlatformNativeInterface* nativeInterface = QGuiApplication::platformNativeInterface();
/* Shell is declared as a system session so that it always receives all
input events.
FIXME: use the enum value corresponding to SYSTEM_SESSION_TYPE (= 1)
when it becomes available.
*/
nativeInterface->setProperty("ubuntuSessionType", 1);
view->setProperty("role", 2); // INDICATOR_ACTOR_ROLE
QUrl source(::qmlDirectory()+"Shell.qml");
prependImportPaths(view->engine(), ::overrideImportPaths());
if (!isUbuntuMirServer) {
prependImportPaths(view->engine(), ::nonMirImportPaths());
}
appendImportPaths(view->engine(), ::fallbackImportPaths());
view->setSource(source);
view->setColor("transparent");
if (qgetenv("QT_QPA_PLATFORM") == "ubuntu" || isUbuntuMirServer || args.contains(QLatin1String("-fullscreen"))) {
view->showFullScreen();
} else {
view->show();
}
int result = application->exec();
delete view;
delete mouseTouchAdaptor;
delete application;
return result;
}
int main(int argc, const char *argv[])
{
/* Workaround Qt platform integration plugin not advertising itself
as having the following capabilities:
- QPlatformIntegration::ThreadedOpenGL
- QPlatformIntegration::BufferQueueingOpenGL
*/
setenv("QML_FORCE_THREADED_RENDERER", "1", 1);
setenv("QML_FIXED_ANIMATION_STEP", "1", 1);
// For ubuntumirserver/ubuntumirclient
if (qgetenv("QT_QPA_PLATFORM").startsWith("ubuntumir")) {
setenv("QT_QPA_PLATFORM", "ubuntumirserver", 1);
// If we use unity-mir directly, we automatically link to the Mir-server
// platform-api bindings, which result in unexpected behaviour when
// running the non-Mir scenario.
QLibrary unityMir("unity-mir", 1);
unityMir.load();
if (!unityMir.isLoaded()) {
qDebug() << "Library unity-mir not found/loaded";
return 1;
}
typedef QMirServer* (*createServer_t)(int, const char **);
createServer_t createQMirServer = (createServer_t) unityMir.resolve("createQMirServer");
if (!createQMirServer) {
qDebug() << "unable to resolve symbol: createQMirServer";
return 2;
}
QMirServer* mirServer = createQMirServer(argc, argv);
typedef int (*runWithClient_t)(QMirServer*, std::function<int(int, const char**, void*)>);
runWithClient_t runWithClient = (runWithClient_t) unityMir.resolve("runQMirServerWithClient");
if (!runWithClient) {
qDebug() << "unable to resolve symbol: runWithClient";
return 3;
}
return runWithClient(mirServer, startShell);
} else {
if (qgetenv("UPSTART_JOB") == "unity8") {
// Emit SIGSTOP as expected by upstart, under Mir it's unity-mir that will raise it.
// see http://upstart.ubuntu.com/cookbook/#expect-stop
raise(SIGSTOP);
}
return startShell(argc, argv, nullptr);
}
}