Make RoomSidePane follow buttons size again

Also add selected button color

harmonyqml/components/Base/HButton.qml

@@ -14,6 +14,7 @@ Button {
     property int fontSize: HStyle.fontSize.normal
     property color backgroundColor: HStyle.controls.button.background
     property alias overlayOpacity: buttonBackgroundOverlay.opacity
+    property bool checkedLightens: false
 
     property bool loading: false
 
@@ -40,7 +41,9 @@ Button {
 
     background: Rectangle {
         id: buttonBackground
-        color: Qt.lighter(backgroundColor, checked ? 1.3 : 1.0)
+        color: Qt.lighter(
+            backgroundColor, checked ? (checkedLightens ? 1.3 : 0.7) : 1.0
+        )
         radius: circle ? height : 0
 
         Rectangle {
@@ -106,7 +109,7 @@ Button {
         onClicked: button.clicked()
         onDoubleClicked: button.doubleClicked()
         onEntered: {
-            overlayOpacity = checked ? 0 : 0.2
+            overlayOpacity = checked ? 0 : 0.15
             button.entered()
         }
         onExited: {
@@ -115,12 +118,12 @@ Button {
         }
         onPressAndHold: button.pressAndHold()
         onPressed: {
-            overlayOpacity += 0.2
+            overlayOpacity += 0.15
             button.pressed()
         }
         onReleased: {
             if (checkable) { checked = ! checked }
-            overlayOpacity = checked ? 0 : 0.2
+            overlayOpacity = checked ? 0 : 0.15
             button.released()
         }
     }

harmonyqml/components/Chat/Chat.qml

@@ -82,28 +82,13 @@ HColumnLayout {
 
             collapsed: width < Layout.minimumWidth + 8
 
-            property int parentWidth: parent.width
-            property int collapseBelow: 120
+            property int referenceWidth: roomHeader.buttonsWidth
+            onReferenceWidthChanged:
+                if (chatSplitView.canAutoSize) { width = referenceWidth }
 
-            function set_width() {
-                width = parent.width * 0.3 < collapseBelow ?
-                        Layout.minimumWidth :
-                        Math.min(parent.width * 0.3,
-                                 roomHeader.buttonsImplicitWidth)
-            }
-
-            onParentWidthChanged:
-                if (chatSplitView.canAutoSize) { set_width() }
-
-            width: set_width()  // Initial width
+            width: referenceWidth // Initial width
             Layout.minimumWidth: HStyle.avatar.size
             Layout.maximumWidth: parent.width
-
-            Behavior on width {
-                NumberAnimation {
-                    duration: chatSplitView.canAutoSize ? 120 : 0
-                }
-            }
         }
     }
 }

harmonyqml/components/Chat/RoomHeader.qml

@@ -7,6 +7,7 @@ HRectangle {
     property string topic: ""
 
     property alias buttonsImplicitWidth: viewButtons.implicitWidth
+    property int buttonsWidth: viewButtons.Layout.preferredWidth
 
     property bool collapseButtons: width < 400
 
@@ -69,6 +70,8 @@ HRectangle {
                 HButton {
                     iconName: "room_view_" + modelData
                     iconDimension: 22
+                    autoExclusive: true
+                    checked: modelData == "members"  // TODO
                 }
             }
 

harmonyqml/components/Pages/SignIn.qml

@@ -51,6 +51,7 @@ Item {
                     circle: true
                     checked: loginWith == modelData
                     autoExclusive: true
+                    checkedLightens: true
                     onClicked: loginWith = modelData
                 }
             }