From f90c4deff2c853a16a39978b868e15bd3d96979a Mon Sep 17 00:00:00 2001
From: Michail Vourlakos <mvourlakos@gmail.com>
Date: Mon, 2 Jan 2017 22:26:10 +0200
Subject: [PATCH] hide Tasks config if plasmoid not present

---
 app/dockview.cpp                                    | 13 +++++++++++++
 app/dockview.h                                      |  3 +++
 .../configuration/LatteDockConfiguration.qml.cmake  |  2 ++
 3 files changed, 18 insertions(+)

diff --git a/app/dockview.cpp b/app/dockview.cpp
index cc9dde755..615962d5c 100644
--- a/app/dockview.cpp
+++ b/app/dockview.cpp
@@ -458,6 +458,19 @@ void DockView::setOffset(int offset)
     emit offsetChanged();
 }
 
+bool DockView::tasksPresent()
+{
+    foreach (Plasma::Applet *applet, containment()->applets()) {
+        KPluginMetaData meta = applet->pluginMetaData();
+
+        if (meta.pluginId() == "org.kde.latte.plasmoid") {
+            return true;
+        }
+    }
+
+    return false;
+}
+
 void DockView::updateOffset()
 {
     if (!containment())
diff --git a/app/dockview.h b/app/dockview.h
index 66ee2a7d5..cdc260501 100644
--- a/app/dockview.h
+++ b/app/dockview.h
@@ -94,6 +94,8 @@ public:
     
     bool compositing() const;
     int currentThickness() const;
+
+    bool tasksPresent() const;
     
     void adaptToScreen(QScreen *screen);
     
@@ -109,6 +111,7 @@ public slots:
     Q_INVOKABLE void initialize();
     Q_INVOKABLE void removeDock();
     Q_INVOKABLE void setLocalDockGeometry(const QRect &geometry);
+    Q_INVOKABLE bool tasksPresent();
     void resizeWindow();
     void restoreConfig();
     void saveConfig();
diff --git a/shell/contents/configuration/LatteDockConfiguration.qml.cmake b/shell/contents/configuration/LatteDockConfiguration.qml.cmake
index e069b7a9c..a00374aa0 100644
--- a/shell/contents/configuration/LatteDockConfiguration.qml.cmake
+++ b/shell/contents/configuration/LatteDockConfiguration.qml.cmake
@@ -88,6 +88,8 @@ PlasmaCore.FrameSvgItem {
             PlasmaComponents.TabButton{
                 text: i18n("Tasks")
                 tab: tasksPage
+
+                visible: dock.tasksPresent();
             }
         }