DeltaruneQuickshell/Shell/ShellStateManager.qml

pragma Singleton
import QtQuick

QtObject {
    id: manager

    property bool shellOpen: false
    property var windowRequests: ({})
    property var globals: ({})

    signal shellOpened
    signal shellClosed
    signal windowRequested(string name, var payload)

    function openShell() {
        if (!shellOpen) {
            console.log("ShellStateManager: openShell");
            shellOpen = true;
            shellOpened();
        }
    }

    function closeShell() {
        if (shellOpen) {
            console.log("ShellStateManager: closeShell");
            shellOpen = false;
            shellClosed();
        }
    }

    function toggleShell() {
        console.log("ShellStateManager: toggleShell (isOpen " + shellOpen + ")");
        shellOpen ? closeShell() : openShell();
    }

    function requestWindow(name, payload) {
        console.log("ShellStateManager: requestWindow", name, payload);
        windowRequests[name] = {
            payload: payload,
            timestamp: Date.now()
        };
        windowRequested(name, payload);
    }

    function setGlobal(key, value) {
        globals[key] = value;
    }

    function global(key, defaultValue) {
        return globals.hasOwnProperty(key) ? globals[key] : defaultValue;
    }
}