improve automation layout

Author: Friedolino

src/mruby-zest/example/ClearBox.qml

@@ -26,7 +26,7 @@ Widget {
         off_color     = Theme::ButtonInactive
         on_color      = Theme::ButtonActive
         cs = 0
-        pad = 1.0/64
+        pad = 1.0/8
         vg.path do |v|
             v.rounded_rect(w*pad, h*pad, w*(1-2*pad), h*(1-2*pad), 2)
             if(self.value == true)

src/mruby-zest/example/PlotLabelY.qml

@@ -26,14 +26,14 @@ Widget {
         vg.font_size best_height
         labels.each_index do |i|
             if(i == 0)
-                vg.text_align NVG::ALIGN_BOTTOM | NVG::ALIGN_LEFT
-                vg.text(0, h, labels[0].upcase)
+                vg.text_align NVG::ALIGN_BOTTOM | NVG::ALIGN_RIGHT
+                vg.text(w/1.5, h, labels[0].upcase)
             elsif(i == labels.length-1)
-                vg.text_align NVG::ALIGN_TOP | NVG::ALIGN_LEFT
-                vg.text(0, 0, labels[i].upcase)
+                vg.text_align NVG::ALIGN_TOP | NVG::ALIGN_RIGHT
+                vg.text(w/1.5, 0, labels[i].upcase)
             else
-                vg.text_align NVG::ALIGN_MIDDLE | NVG::ALIGN_LEFT
-                vg.text(0, h*i/(labels.length-1), labels[i].upcase)
+                vg.text_align NVG::ALIGN_MIDDLE | NVG::ALIGN_RIGHT
+                vg.text(w/1.5, h*i/(labels.length-1), labels[i].upcase)
             end
         end
     }

src/mruby-zest/example/ZynAutomationParam.qml

@@ -49,6 +49,7 @@ Widget {
 
         ClearBox {
             id: clr
+            label: "clear"
             tooltip: "remove this parameter from the slot"
             whenValue: lambda {$remote.action(param.extern + "clear")}
         }