Add steam plugin load only on Workshop

This should make it possible again to open ScreenPlay without
Steam again!

ScreenPlay/app.cpp

@@ -187,7 +187,6 @@ void App::init()
     }
 
     qmlRegisterSingletonInstance("ScreenPlay", 1, 0, "ScreenPlay", this);
-    loadSteamPlugin();
 
     m_mainWindowEngine->load(QUrl(QStringLiteral("qrc:/main.qml")));
 }
@@ -208,7 +207,7 @@ void App::exit()
     }
 }
 
-void App::loadSteamPlugin()
+bool App::loadSteamPlugin()
 {
 #ifdef Q_OS_MACOS
     const QString fileSuffix = ".dylib";
@@ -228,9 +227,12 @@ void App::loadSteamPlugin()
     if (!m_workshopPlugin.load()) {
         qWarning() << "Steam plugin not provided!";
         qWarning() << m_workshopPlugin.fileName() << " - With error: " << m_workshopPlugin.errorString();
+        return false;
     }
 
     const ScreenPlayWorkshopPlugin* workshopPlugin = reinterpret_cast<ScreenPlayWorkshopPlugin*>(m_workshopPlugin.instance());
+    Q_UNUSED(workshopPlugin)
     settings()->setSteamVersion(true);
+    return true;
 }
 }

ScreenPlay/app.h

@@ -153,6 +153,7 @@ signals:
 public slots:
 
     void exit();
+    bool loadSteamPlugin();
     void setTrackerSendEvent(const QString& category, const QString& page)
     {
         if (m_telemetry) {
@@ -248,9 +249,6 @@ public slots:
         emit mainWindowEngineChanged(m_mainWindowEngine.get());
     }
 
-private:
-    void loadSteamPlugin();
-
 private:
     QPluginLoader m_workshopPlugin;
     QNetworkAccessManager m_networkAccessManager;

ScreenPlay/main.qml

@@ -4,7 +4,6 @@ import QtQuick.Controls 2.3
 import QtQuick.Controls.Material 2.12
 import QtQuick.Layouts 1.3
 import QtGraphicalEffects 1.0
-import Qt.labs.platform 1.0
 
 import ScreenPlay 1.0
 import Settings 1.0
@@ -37,8 +36,6 @@ ApplicationWindow {
         }
     }
 
-
-
     // Partial workaround for
     // https://bugreports.qt.io/browse/QTBUG-86047
     Material.accent: Material.color(Material.Orange)
@@ -97,14 +94,19 @@ ApplicationWindow {
             pageLoaderWorkshop.visible = false
             pageLoaderCreate.setSource("qrc:/qml/Create/Create.qml")
         } else if (name === "Workshop") {
-            if (ScreenPlay.settings.steamVersion) {
-
-                bg.state = "init"
-                pageLoader.visible = false
-                pageLoaderCreate.visible = false
-                pageLoaderWorkshop.visible = true
-                pageLoaderWorkshop.setSource("qrc:/qml/Workshop/Workshop.qml")
+            if (!ScreenPlay.settings.steamVersion) {
+                const steamAvialable = ScreenPlay.loadSteamPlugin()
+                if (!steamAvialable) {
+                    dialogSteam.open()
+                    switchPage("Installed")
+                    return
+                }
             }
+            bg.state = "init"
+            pageLoader.visible = false
+            pageLoaderCreate.visible = false
+            pageLoaderWorkshop.visible = true
+            pageLoaderWorkshop.setSource("qrc:/qml/Workshop/Workshop.qml")
         } else if (name === "Community") {
             bg.state = "community"
             pageLoader.visible = true
@@ -122,6 +124,14 @@ ApplicationWindow {
         sidebar.state = "inactive"
     }
 
+    Dialog {
+        id: dialogSteam
+        modal: true
+        anchors.centerIn: Overlay.overlay
+        standardButtons: Dialog.Ok
+        title: qsTr("Could not load steam integration!")
+    }
+
     Common.TrayIcon {}
 
     Common.Background {
@@ -129,7 +139,6 @@ ApplicationWindow {
         anchors.fill: parent
     }
 
-
     Loader {
         id: pageLoader
         asynchronous: true

ScreenPlay/qml/Navigation/Navigation.qml

@@ -85,7 +85,6 @@ Rectangle {
             id: navWorkshop
             state: "inactive"
             name: "Workshop"
-            enabled: ScreenPlay.settings.steamVersion
             iconSource: "qrc:/assets/icons/icon_steam.svg"
             onPageClicked: navigation.onPageChanged(name)
         }