Stran o programu

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#include <QApplication>
#include <QQmlApplicationEngine>
#include <QtQml>
#include <QUrl>
#include <KAboutData>
#include <KLocalizedContext>
#include <KLocalizedString>

int main(int argc, char *argv[])
{
    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

    QApplication app(argc, argv);

    KLocalizedString::setApplicationDomain("helloworld");
    QCoreApplication::setOrganizationName(QStringLiteral("KDE"));
    QCoreApplication::setOrganizationDomain(QStringLiteral("kde.org"));
    QCoreApplication::setApplicationName(QStringLiteral("Hello World"));

    if (qEnvironmentVariableIsEmpty("QT_QUICK_CONTROLS_STYLE")) {
        QQuickStyle::setStyle(QStringLiteral("org.kde.desktop"));
    }

    KAboutData aboutData(
        QStringLiteral("helloworld"),
        i18nc("@title", "Hello World"),
        QStringLiteral("1.0"),
        i18n("Hello world application"),
        KAboutLicense::GPL,
        i18n("(c) 2021"));

    aboutData.addAuthor(
        i18nc("@info:credit", "Your name"),
        i18nc("@info:credit", "Author Role"),
        QStringLiteral("your@email.com"),
        QStringLiteral("https://yourwebsite.com"));

    // Set aboutData as information about the app
    KAboutData::setApplicationData(aboutData);

    // Register a singleton that will be accessible from QML.
    qmlRegisterSingletonType(
        "org.kde.example", // How the import statement should look like
        1, 0, // Major and minor versions of the import
        "About", // The name of the QML object
        [](QQmlEngine* engine, QJSEngine *) -> QJSValue {
            // Here we retrieve our aboutData and give it to the QML engine
            // to turn it into a QML type
            return engine->toScriptValue(KAboutData::applicationData());
        }
    );

    // Load an application from a QML file
    QQmlApplicationEngine engine;

    engine.rootContext()->setContextObject(new KLocalizedContext(&engine));
    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));

    if (engine.rootObjects().isEmpty()) {
        return -1;
    }

    return app.exec();
}

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import QtQuick 2.15
import QtQuick.Controls 2.15 as Controls
import QtQuick.Layouts 1.15
import org.kde.kirigami 2.20 as Kirigami

import org.kde.example 1.0

Kirigami.ApplicationWindow {
    id: root

    title: i18nc("@title:window", "Day Kountdown")

    globalDrawer: Kirigami.GlobalDrawer {
        isMenu: true
        actions: [
            Kirigami.Action {
                text: i18n("Quit")
                icon.name: "gtk-quit"
                shortcut: StandardKey.Quit
                onTriggered: Qt.quit()
            },

            Kirigami.Action { // <==== Action to open About page
                text: i18n("About")
                icon.name: "help-about"
                onTriggered: pageStack.layers.push(aboutPage)
            }
        ]
    }

    Component { // <==== Component that instantiates the Kirigami.AboutPage
        id: aboutPage

        Kirigami.AboutPage {
            aboutData: About
        }
    }

    ListModel {
        id: kountdownModel
    }

    AddEditSheet {
        id: addEditSheet
        onAdded: kountdownModel.append({
            "name": name,
            "description": description,
            "date": Date.parse(kdate)
        });
        onEdited: kountdownModel.set(index, {
            "name": name,
            "description": description,
            "date": Date.parse(kdate)
        });
        onRemoved: kountdownModel.remove(index, 1)
    }

    function openPopulatedSheet(mode, index = -1, listName = "", listDesc = "", listDate = "") {
        addEditSheet.mode = mode
        addEditSheet.index = index;
        addEditSheet.name = listName
        addEditSheet.description = listDesc
        addEditSheet.kdate = listDate

        addEditSheet.open()
    }


    pageStack.initialPage: Kirigami.ScrollablePage {
        title: i18nc("@title", "Kountdown")

        actions.main: Kirigami.Action {
            id: addAction
            icon.name: "list-add"
            text: i18nc("@action:button", "Add kountdown")
            onTriggered: openPopulatedSheet("add")
        }

        Kirigami.CardsListView {
            id: layout
            model: kountdownModel
            delegate: KountdownDelegate {}
        }
    }
}

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add_executable(helloworld)

target_sources(helloworld PRIVATE
    main.cpp
    resources.qrc
)

target_link_libraries(helloworld
    Qt${QT_MAJOR_VERSION}::Quick
    Qt${QT_MAJOR_VERSION}::Qml
    Qt${QT_MAJOR_VERSION}::Gui
    Qt${QT_MAJOR_VERSION}::QuickControls2
    Qt${QT_MAJOR_VERSION}::Widgets
    KF${QT_MAJOR_VERSION}::Kirigami2
    KF${QT_MAJOR_VERSION}::I18n
    KF${QT_MAJOR_VERSION}::CoreAddons
)