main.cpp 3.32 KB
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/*
 *   Copyright 2017 Marco Martin <mart@kde.org>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2, or
 *   (at your option) any later version.
 *
 *   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 Library General Public License for more details
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include <QQmlApplicationEngine>
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#include <QQuickStyle>
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#include <QtQml>
#include <QUrl>
#include <QColor>
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#include "InfoData.h"
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#ifdef Q_OS_ANDROID
#include <QtAndroid>
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#include <QGuiApplication>
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// WindowManager.LayoutParams
#define FLAG_TRANSLUCENT_STATUS 0x04000000
#define FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS 0x80000000
// View
#define SYSTEM_UI_FLAG_LIGHT_STATUS_BAR 0x00002000

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#else
#include <QApplication>
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#endif


Q_DECL_EXPORT int main(int argc, char *argv[])
{
    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
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    QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
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    QGuiApplication::setApplicationDisplayName(QStringLiteral("Kirigami Gallery"));
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//The desktop QQC2 style needs it to be a QApplication
#ifdef Q_OS_ANDROID
    QGuiApplication app(argc, argv);
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    QQuickStyle::setStyle(QStringLiteral("Material"));
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#else
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    // Default to org.kde.desktop style unless the user forces another style
    if (qEnvironmentVariableIsEmpty("QT_QUICK_CONTROLS_STYLE")) {
        QQuickStyle::setStyle(QStringLiteral("org.kde.desktop"));
    }
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    QApplication app(argc, argv);
#endif

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    //Extra debug if needed
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    //qputenv("QML_IMPORT_TRACE", "1");
    QQmlApplicationEngine engine;
    
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    qmlRegisterType<InfoData>("Data", 1, 0, "InfoData");

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    //we want different main files on desktop or mobile
    //very small difference as they as they are subclasses of the same thing
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    if (qEnvironmentVariableIsSet("QT_QUICK_CONTROLS_MOBILE") &&
        (QString::fromLatin1(qgetenv("QT_QUICK_CONTROLS_MOBILE")) == QStringLiteral("1") ||
         QString::fromLatin1(qgetenv("QT_QUICK_CONTROLS_MOBILE")) == QStringLiteral("true"))) {
        engine.load(QUrl(QStringLiteral("qrc:///contents/ui/mobileApp.qml")));
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    } else {
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        engine.load(QUrl(QStringLiteral("qrc:///contents/ui/BaseApp.qml")));
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    }
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    if (engine.rootObjects().isEmpty()) {
        return -1;
    }

    //HACK to color the system bar on Android, use qtandroidextras and call the appropriate Java methods 
#ifdef Q_OS_ANDROID
    QtAndroid::runOnAndroidThread([=]() {
        QAndroidJniObject window = QtAndroid::androidActivity().callObjectMethod("getWindow", "()Landroid/view/Window;");
        window.callMethod<void>("addFlags", "(I)V", FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
        window.callMethod<void>("clearFlags", "(I)V", FLAG_TRANSLUCENT_STATUS);
        window.callMethod<void>("setStatusBarColor", "(I)V", QColor("#2196f3").rgba());
        window.callMethod<void>("setNavigationBarColor", "(I)V", QColor("#2196f3").rgba());
    });
#endif

    return app.exec();
}