Unity 8
main.cpp
1 /*
2  * Copyright (C) 2014 Canonical, Ltd.
3  *
4  * Authors:
5  * Michael Zanetti <michael.zanetti@canonical.com>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; version 3.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #include <QtQuick/QQuickView>
21 #include <QtGui/QGuiApplication>
22 #include <QtQml/QQmlEngine>
23 #include <QtQml/QQmlContext>
24 #include <QDebug>
25 #include <QCommandLineParser>
26 #include <QLibrary>
27 #include <libintl.h>
28 
29 #include <paths.h>
30 #include "../MouseTouchAdaptor.h"
31 #include "../ApplicationArguments.h"
32 #include "../CachingNetworkManagerFactory.h"
33 
34 int main(int argc, const char *argv[])
35 {
36  QGuiApplication *application = new QGuiApplication(argc, (char**)argv);
37 
38  QCommandLineParser parser;
39  parser.setApplicationDescription(QStringLiteral("Description: Unity 8 Shell Dash"));
40  parser.addHelpOption();
41 
42  QCommandLineOption mousetouchOption(QStringLiteral("mousetouch"),
43  QStringLiteral("Allow the mouse to provide touch input"));
44  parser.addOption(mousetouchOption);
45 
46  QCommandLineOption windowGeometryOption(QStringList() << QStringLiteral("windowgeometry"),
47  QStringLiteral("Specify the window geometry as [<width>x<height>]"), QStringLiteral("windowgeometry"), QStringLiteral("1"));
48  parser.addOption(windowGeometryOption);
49 
50  // FIXME Remove once we drop the need of the hint
51  QCommandLineOption desktopFileHintOption(QStringLiteral("desktop_file_hint"),
52  QStringLiteral("The desktop_file_hint option for QtMir"), QStringLiteral("hint_file"));
53  parser.addOption(desktopFileHintOption);
54 
55  // Treat args with single dashes the same as arguments with two dashes
56  // Ex: -fullscreen == --fullscreen
57  parser.setSingleDashWordOptionMode(QCommandLineParser::ParseAsLongOptions);
58  parser.process(*application);
59 
60  ApplicationArguments qmlArgs;
61 
62  if (getenv("QT_LOAD_TESTABILITY")) {
63  QLibrary testLib(QStringLiteral("qttestability"));
64  if (testLib.load()) {
65  typedef void (*TasInitialize)(void);
66  TasInitialize initFunction = (TasInitialize)testLib.resolve("qt_testability_init");
67  if (initFunction) {
68  initFunction();
69  } else {
70  qCritical("Library qttestability resolve failed!");
71  }
72  } else {
73  qCritical("Library qttestability load failed!");
74  }
75  }
76 
77  bindtextdomain("unity8", translationDirectory().toUtf8().data());
78  textdomain("unity8");
79 
80  QQuickView* view = new QQuickView();
81  view->setResizeMode(QQuickView::SizeRootObjectToView);
82 
83  if (parser.isSet(windowGeometryOption) &&
84  parser.value(windowGeometryOption).split('x').size() == 2)
85  {
86  QStringList geom = parser.value(windowGeometryOption).split('x');
87  QSize windowSize(geom.at(0).toInt(), geom.at(1).toInt());
88  if (windowSize.isValid()) {
89  view->setWidth(windowSize.width());
90  view->setHeight(windowSize.height());
91  }
92  }
93 
94  view->setTitle(QStringLiteral("Scopes"));
95  view->rootContext()->setContextProperty(QStringLiteral("applicationArguments"), &qmlArgs);
96 
97  // You will need this if you want to interact with touch-only components using a mouse
98  // Needed only when manually testing on a desktop.
99  MouseTouchAdaptor *mouseTouchAdaptor = 0;
100  if (parser.isSet(mousetouchOption)) {
101  mouseTouchAdaptor = MouseTouchAdaptor::instance();
102  }
103 
104  QUrl source(::qmlDirectory() + "/Dash/DashApplication.qml");
105  prependImportPaths(view->engine(), ::overrideImportPaths());
106  appendImportPaths(view->engine(), ::fallbackImportPaths());
107 
108  CachingNetworkManagerFactory *managerFactory = new CachingNetworkManagerFactory();
109  view->engine()->setNetworkAccessManagerFactory(managerFactory);
110 
111  view->setSource(source);
112  view->show();
113 
114  int result = application->exec();
115 
116  delete view;
117  delete mouseTouchAdaptor;
118  delete application;
119 
120  return result;
121 }