git.iko.soy/unity8
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unity8/src/ShellApplication.cpp
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1/*
2 * Copyright (C) 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#include "ShellApplication.h"
19// Qt
20#include <QLibrary>
21#include <QScreen>
23#include <libintl.h>
25// libandroid-properties
26#include <hybris/properties/properties.h>
28// local
29#include <paths.h>
30#include "CachingNetworkManagerFactory.h"
31#include "MouseTouchAdaptor.h"
32#include "UnityCommandLineParser.h"
34ShellApplication::ShellApplication(int & argc, char ** argv, bool isMirServer)
35 : QGuiApplication(argc, argv)
38 setApplicationName(QStringLiteral("unity8"));
40 connect(this, &QGuiApplication::screenAdded, this, &ShellApplication::onScreenAdded);
42 setupQmlEngine(isMirServer);
44 UnityCommandLineParser parser(*this);
46 if (!parser.deviceName().isEmpty()) {
47 m_qmlArgs.setDeviceName(parser.deviceName());
48 } else {
49 char buffer[200];
50 property_get("ro.product.device", buffer /* value */, "desktop" /* default_value*/);
51 m_qmlArgs.setDeviceName(QString(buffer));
52 }
54 m_qmlArgs.setMode(parser.mode());
56 // The testability driver is only loaded by QApplication but not by QGuiApplication.
57 // However, QApplication depends on QWidget which would add some unneeded overhead => Let's load the testability driver on our own.
58 if (parser.hasTestability() || getenv("QT_LOAD_TESTABILITY")) {
59 QLibrary testLib(QStringLiteral("qttestability"));
60 if (testLib.load()) {
61 typedef void (*TasInitialize)(void);
62 TasInitialize initFunction = (TasInitialize)testLib.resolve("qt_testability_init");
63 if (initFunction) {
64 initFunction();
65 } else {
66 qCritical("Library qttestability resolve failed!");
67 }
68 } else {
69 qCritical("Library qttestability load failed!");
70 }
71 }
73 bindtextdomain("unity8", translationDirectory().toUtf8().data());
74 textdomain("unity8");
76 m_shellView.reset(new ShellView(m_qmlEngine, &m_qmlArgs));
78 if (parser.windowGeometry().isValid()) {
79 m_shellView->setWidth(parser.windowGeometry().width());
80 m_shellView->setHeight(parser.windowGeometry().height());
81 }
83 if (parser.hasFrameless()) {
84 m_shellView->setFlags(Qt::FramelessWindowHint);
85 }
87 // You will need this if you want to interact with touch-only components using a mouse
88 // Needed only when manually testing on a desktop.
89 if (parser.hasMouseToTouch()) {
90 m_mouseTouchAdaptor.reset(MouseTouchAdaptor::instance());
91 }
94 // Some hard-coded policy for now.
95 // NB: We don't support more than two screens at the moment
96 //
97 // TODO: Support an arbitrary number of screens and different policies
98 // (eg cloned desktop, several desktops, etc)
99 if (isMirServer && screens().count() == 2) {
100 m_shellView->setScreen(screens().at(1));
102 m_secondaryWindow.reset(new SecondaryWindow(m_qmlEngine));
103 m_secondaryWindow->setScreen(screens().at(0));
104 // QWindow::showFullScreen() also calls QWindow::requestActivate() and we don't want that!
105 m_secondaryWindow->setWindowState(Qt::WindowFullScreen);
106 m_secondaryWindow->setVisible(true);
107 }
109 if (isMirServer || parser.hasFullscreen()) {
110 m_shellView->showFullScreen();
111 } else {
112 m_shellView->show();
113 }
116void ShellApplication::setupQmlEngine(bool isMirServer)
118 m_qmlEngine = new QQmlEngine(this);
120 m_qmlEngine->setBaseUrl(QUrl::fromLocalFile(::qmlDirectory()));
122 prependImportPaths(m_qmlEngine, ::overrideImportPaths());
123 if (!isMirServer) {
124 prependImportPaths(m_qmlEngine, ::nonMirImportPaths());
125 }
126 appendImportPaths(m_qmlEngine, ::fallbackImportPaths());
128 m_qmlEngine->setNetworkAccessManagerFactory(new CachingNetworkManagerFactory);
130 QObject::connect(m_qmlEngine, &QQmlEngine::quit, this, &QGuiApplication::quit);
133void ShellApplication::onScreenAdded(QScreen * /*screen*/)
135 // TODO: Support an arbitrary number of screens and different policies
136 // (eg cloned desktop, several desktops, etc)
137 if (screens().count() == 2) {
138 m_shellView->setScreen(screens().at(1));
139 // Changing the QScreen where a QWindow is drawn makes it also lose focus (besides having
140 // its backing QPlatformWindow recreated). So lets refocus it.
141 m_shellView->requestActivate();
143 m_secondaryWindow.reset(new SecondaryWindow(m_qmlEngine));
144 m_secondaryWindow->setScreen(screens().at(0));
146 // QWindow::showFullScreen() also calls QWindow::requestActivate() and we don't want that!
147 m_secondaryWindow->setWindowState(Qt::WindowFullScreen);
148 m_secondaryWindow->setVisible(true);
149 }
152void ShellApplication::onScreenAboutToBeRemoved(QScreen *screen)
154 // TODO: Support an arbitrary number of screens and different policies
155 // (eg cloned desktop, several desktops, etc)
156 if (screen == m_shellView->screen()) {
157 Q_ASSERT(screens().count() > 1);
158 Q_ASSERT(screens().at(0) != screen);
159 Q_ASSERT(!m_secondaryWindow.isNull());
160 m_secondaryWindow.reset();
161 m_shellView->setScreen(screens().first());
162 // Changing the QScreen where a QWindow is drawn makes it also lose focus (besides having
163 // its backing QPlatformWindow recreated). So lets refocus it.
164 m_shellView->requestActivate();
165 }