1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://www.qt.io
**
** This file is part of Qt Enterprise Embedded.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://www.qt.io
**
****************************************************************************/
#include <QtCore/QDebug>
#include <QtWidgets/QApplication>
#include <QtGui/QFont>
#include <QtGui/QFontDatabase>
#include <QtGui/QScreen>
#include <QtGui/QPalette>
#if (QT_VERSION < QT_VERSION_CHECK(5, 3, 0))
#include <QtQuick/QQuickItem>
#endif
#include <QtQuick/QQuickView>
#include <QtQml/QQmlEngine>
#include <QtQml/QQmlContext>
#include <QtQml/QQmlComponent>
#if defined(USE_QTWEBENGINE)
#include <qtwebengineglobal.h>
#endif
#include "engine.h"
#include "applicationsmodel.h"
#include "logmanager.h"
void displayHelp(const char *appName)
{
printf("Usage: \n"
" > %s [options]\n"
"\n"
"Options:\n"
" --main-file [qml-file] Launches an alternative QML file\n"
" --applications-root [path] Specify a different applications root\n"
" --no-boot-animation Disable startup animation\n"
" --show-fps Show FPS\n"
, appName
);
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
#if defined(USE_QTWEBENGINE)
// This is currently needed by all QtWebEngine applications using the HW accelerated QQuickWebView.
// It enables sharing the QOpenGLContext of all QQuickWindows of the application.
// We have to do so until we expose a public API for it in Qt or choose to enable it
// by default earliest in Qt 5.4.0.
QWebEngine::initialize();
#endif
QString fontName = QStringLiteral("/system/lib/fonts/DejaVuSans.ttf");
if (QFile::exists(fontName)) {
QFontDatabase::addApplicationFont(fontName);
QFont font("DejaVu Sans");
font.setPixelSize(12);
QGuiApplication::setFont(font);
} else {
QFont font;
font.setStyleHint(QFont::SansSerif);
QGuiApplication::setFont(font);
}
QSize screenSize = QGuiApplication::primaryScreen()->size();
QString mainFile = screenSize.width() < screenSize.height()
? QStringLiteral("qrc:///qml/main_landscape.qml")
: QStringLiteral("qrc:///qml/Main.qml");
QString appsRoot = QStringLiteral("/data/user/qt");
bool logcat = false;
bool bootAnimation = true;
bool showFps = false;
QStringList args = app.arguments();
for (int i=0; i<args.size(); ++i) {
if (args.at(i) == QStringLiteral("--main-file")) {
++i;
mainFile = args.at(i);
} else if (args.at(i) == QStringLiteral("--applications-root")) {
++i;
appsRoot = args.at(i);
} else if (args.at(i) == QStringLiteral("--no-boot-animation")) {
bootAnimation = false;
} else if (args.at(i) == QStringLiteral("--show-fps")) {
showFps = true;
} else if (args.at(i) == QStringLiteral("--logcat")) {
logcat = true;
} else if (args.at(i) == QStringLiteral("-h")
|| args.at(i) == QStringLiteral("--help")
|| args.at(i) == QStringLiteral("-?")) {
displayHelp(argv[0]);
return 0;
}
}
if (logcat) {
LogManager::install();
}
qDebug() << "Main File:" << mainFile;
qDebug() << "Applications Root:" << appsRoot;
qDebug() << "Boot Animation:" << (bootAnimation ? "yes" : "no");
qDebug() << "Show FPS:" << (showFps ? "yes" : "no");
qDebug() << "Log redirection:" << (logcat ? "yes" : "no");
QQuickView view;
#if (QT_VERSION < QT_VERSION_CHECK(5, 3, 0))
// Ensure the width and height are valid because of QTBUG-36938.
QObject::connect(&view, SIGNAL(widthChanged(int)), view.contentItem(), SLOT(setWidth(int)));
QObject::connect(&view, SIGNAL(heightChanged(int)), view.contentItem(), SLOT(setHeight(int)));
#endif
Engine engine;
engine.setWindow(&view);
engine.setFpsEnabled(showFps);
engine.setQmlEngine(view.engine());
engine.setBootAnimationEnabled(bootAnimation);
ApplicationsModel appsModel;
QObject::connect(&appsModel, SIGNAL(ready()), &engine, SLOT(markApplicationsModelReady()));
appsModel.initialize(appsRoot);
view.rootContext()->setContextProperty("engine", &engine);
view.rootContext()->setContextProperty("applicationsModel", &appsModel);
view.setColor(Qt::black);
view.setResizeMode(QQuickView::SizeRootObjectToView);
view.setSource(QUrl(mainFile));
view.show();
app.exec();
}
|
