git.iko.soy/unity8
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unity8/src/main.cpp
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1/*
2 * Copyright (C) 2012-2015 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17// Qt
18#include <QCommandLineParser>
19#include <QtQuick/QQuickView>
20#include <QtGui/QGuiApplication>
21#include <QtQml/QQmlEngine>
22#include <QtQml/QQmlContext>
23#include <QLibrary>
24#include <QDebug>
25#include <csignal>
26#include <libintl.h>
28// local
29#include <paths.h>
30#include "MouseTouchAdaptor.h"
31#include "ApplicationArguments.h"
32#include "CachingNetworkManagerFactory.h"
34// Ubuntu Gestures
35#include <TouchRegistry.h>
37int main(int argc, const char *argv[])
39 bool isMirServer = false;
40 if (qgetenv("QT_QPA_PLATFORM") == "ubuntumirclient") {
41 setenv("QT_QPA_PLATFORM", "mirserver", 1 /* overwrite */);
42 isMirServer = true;
43 }
45 QGuiApplication::setApplicationName("unity8");
46 QGuiApplication *application;
48 QCommandLineParser parser;
49 parser.setApplicationDescription("Description: Unity 8 Shell");
50 parser.addHelpOption();
52 QCommandLineOption fullscreenOption("fullscreen",
53 "Run in fullscreen");
54 parser.addOption(fullscreenOption);
56 QCommandLineOption framelessOption("frameless",
57 "Run without window borders");
58 parser.addOption(framelessOption);
60 QCommandLineOption mousetouchOption("mousetouch",
61 "Allow the mouse to provide touch input");
62 parser.addOption(mousetouchOption);
64 QCommandLineOption windowGeometryOption(QStringList() << "windowgeometry",
65 "Specify the window geometry as [<width>x<height>]", "windowgeometry", "1");
66 parser.addOption(windowGeometryOption);
68 QCommandLineOption testabilityOption("testability",
69 "DISCOURAGED: Please set QT_LOAD_TESTABILITY instead. \n \
70Load the testability driver");
71 parser.addOption(testabilityOption);
73 QCommandLineOption modeOption("mode",
74 "Whether to run greeter and/or shell [full-greeter, full-shell, greeter, shell]",
75 "mode", "full-greeter");
76 parser.addOption(modeOption);
78 application = new QGuiApplication(argc, (char**)argv);
80 // Treat args with single dashes the same as arguments with two dashes
81 // Ex: -fullscreen == --fullscreen
82 parser.setSingleDashWordOptionMode(QCommandLineParser::ParseAsLongOptions);
83 parser.process(*application);
85 QString indicatorProfile = qgetenv("UNITY_INDICATOR_PROFILE");
86 if (indicatorProfile.isEmpty()) {
87 indicatorProfile = "phone";
88 }
90 ApplicationArguments qmlArgs;
91 if (parser.isSet(windowGeometryOption) &&
92 parser.value(windowGeometryOption).split('x').size() == 2)
93 {
94 QStringList geom = parser.value(windowGeometryOption).split('x');
95 qmlArgs.setSize(geom.at(0).toInt(), geom.at(1).toInt());
96 }
98 // If an invalid option was specified, set it to the default
99 // If no default was provided in the QCommandLineOption constructor, abort.
100 QString shellMode;
101 if(!parser.isSet(modeOption) ||
102 (parser.value(modeOption) != "full-greeter" &&
103 parser.value(modeOption) != "full-shell" &&
104 parser.value(modeOption) != "greeter" &&
105 parser.value(modeOption) != "shell"))
106 {
107 if (modeOption.defaultValues().first() != nullptr) {
108 shellMode = modeOption.defaultValues().first();
109 qWarning() << "Mode argument was not provided or was set to an illegal value. Using default value of --mode=" << shellMode;
110 } else {
111 qFatal("Shell mode argument was not provided and there is no default mode,");
112 }
114 } else {
115 shellMode = parser.value(modeOption);
116 }
118 // The testability driver is only loaded by QApplication but not by QGuiApplication.
119 // However, QApplication depends on QWidget which would add some unneeded overhead => Let's load the testability driver on our own.
120 if (parser.isSet(testabilityOption) || getenv("QT_LOAD_TESTABILITY")) {
121 QLibrary testLib(QLatin1String("qttestability"));
122 if (testLib.load()) {
123 typedef void (*TasInitialize)(void);
124 TasInitialize initFunction = (TasInitialize)testLib.resolve("qt_testability_init");
125 if (initFunction) {
126 initFunction();
127 } else {
128 qCritical("Library qttestability resolve failed!");
129 }
130 } else {
131 qCritical("Library qttestability load failed!");
132 }
133 }
135 bindtextdomain("unity8", translationDirectory().toUtf8().data());
136 textdomain("unity8");
138 QQuickView* view = new QQuickView();
139 view->setResizeMode(QQuickView::SizeRootObjectToView);
140 view->setColor("black");
141 view->setTitle("Unity8 Shell");
142 view->engine()->setBaseUrl(QUrl::fromLocalFile(::qmlDirectory()));
143 view->rootContext()->setContextProperty("applicationArguments", &qmlArgs);
144 view->rootContext()->setContextProperty("indicatorProfile", indicatorProfile);
145 view->rootContext()->setContextProperty("shellMode", shellMode);
146 if (parser.isSet(framelessOption)) {
147 view->setFlags(Qt::FramelessWindowHint);
148 }
149 TouchRegistry touchRegistry;
150 view->installEventFilter(&touchRegistry);
152 // You will need this if you want to interact with touch-only components using a mouse
153 // Needed only when manually testing on a desktop.
154 MouseTouchAdaptor *mouseTouchAdaptor = 0;
155 if (parser.isSet(mousetouchOption)) {
156 mouseTouchAdaptor = MouseTouchAdaptor::instance();
157 }
159 QUrl source(::qmlDirectory()+"Shell.qml");
160 prependImportPaths(view->engine(), ::overrideImportPaths());
161 if (!isMirServer) {
162 prependImportPaths(view->engine(), ::nonMirImportPaths());
163 }
164 appendImportPaths(view->engine(), ::fallbackImportPaths());
166 CachingNetworkManagerFactory *managerFactory = new CachingNetworkManagerFactory();
167 view->engine()->setNetworkAccessManagerFactory(managerFactory);
169 view->setSource(source);
170 QObject::connect(view->engine(), SIGNAL(quit()), application, SLOT(quit()));
172 if (isMirServer || parser.isSet(fullscreenOption)) {
173 view->showFullScreen();
174 } else {
175 view->show();
176 }
178 int result = application->exec();
180 delete view;
181 delete mouseTouchAdaptor;
182 delete application;
184 return result;