Fixed collapse button in narrow window mode in tasks view

src/contents/ui/ViewTitleDelegate.qml

@@ -11,6 +11,10 @@ RowLayout {
     property alias titleDateButton: titleDataButton
 
     spacing: 0
+
+    // REMINDER: The collapse button used in the tasks view has its own implementation!!
+    // You can find it in its instantiating component in main.qml
+
     QQC2.ToolButton {
         visible: !Kirigami.Settings.isMobile
         icon.name: sidebar.collapsed ? "sidebar-expand" : "sidebar-collapse"

src/contents/ui/main.qml

@@ -983,9 +983,14 @@ Kirigami.ApplicationWindow {
                     visible: !Kirigami.Settings.isMobile
                     icon.name: sidebar.collapsed ? "sidebar-expand" : "sidebar-collapse"
                     onClicked: {
+                        if(sidebar.collapsed && !wideScreen) { // Collapsed due to narrow window
+                            // We don't want to write to config as when narrow the button will only open the modal drawer
+                            sidebar.collapsed = !sidebar.collapsed;
+                        } else {
                             Config.forceCollapsedSidebar = !Config.forceCollapsedSidebar;
                             Config.save()
                         }
+                    }
 
                     QQC2.ToolTip.text: sidebar.collapsed ? i18n("Expand Sidebar") : i18n("Collapse Sidebar")
                     QQC2.ToolTip.visible: hovered