Implement UI zooming

src/themes/Default.qpl

@@ -2,11 +2,7 @@
 
 // Base variables
 
-real uiScale: 1.0  /* TODO: Implement correctly, do not change for now */
-real fontScale: uiScale
-
-Behavior on uiScale   { HNumberAnimation {} }
-Behavior on fontScale { HNumberAnimation {} }
+real uiScale: 1.0
 
 int minimumSupportedWidth:  240 * uiScale
 int minimumSupportedHeight: 120 * uiScale
@@ -17,19 +13,19 @@ int minimumSupportedHeightPlusSpacing: minimumSupportedHeight + spacing * 2
 
 int baseElementsHeight:       36 * uiScale
 int spacing:                  12 * uiScale
-int radius:                   5
+int radius:                   5 * uiScale
 int animationDuration:        100
 real loadingElementsOpacity:  0.8
 real disabledElementsOpacity: 0.3
 
 
 fontSize:
-    int smaller: 13 * fontScale
-    int small:   13 * fontScale
-    int normal:  16 * fontScale
-    int big:     22 * fontScale
-    int bigger:  32 * fontScale
-    int biggest: 48 * fontScale
+    int smaller: 13 * uiScale
+    int small:   13 * uiScale
+    int normal:  16 * uiScale
+    int big:     22 * uiScale
+    int bigger:  32 * uiScale
+    int biggest: 48 * uiScale
 
 fontFamily:
     string sans:  "Roboto"
@@ -94,6 +90,9 @@ icons:
     color colorize:         hsluv(0, 0, colors.intensity * 90)
     color disabledColorize: "white"
 
+    int smallDimension: 16 * uiScale
+    int dimension: 22 * uiScale
+
 
 // Generic UI controls
 
@@ -318,6 +317,9 @@ chat:
         color background:               "transparent"
 
     message:
+        int avatarSize:          58 * uiScale
+        int collapsedAvatarSize: 28 * uiScale
+
         int radius:          theme.radius
         color background:    colors.strongBackground
         color ownBackground: hsluv(
@@ -408,7 +410,7 @@ mediaPlayer:
         color background:  hsluv(0, 0, 0, 0.5)
 
     controls:
-        int iconHeight:        20
+        int iconSize:          icons.dimension
         int volumeSliderWidth: 100
         int speedSliderWidth:  100
         color background:      hsluv(