Improve HMenu/HMenuItem style

src/qml/Base/HMenu.qml

@@ -2,4 +2,28 @@ import QtQuick 2.12
 import QtQuick.Controls 2.12
 
 Menu {
+    id: menu
+    padding: theme.controls.menu.borderWidth
+
+    implicitWidth: {
+        let result       = 0
+        let leftPadding  = 0
+        let rightPadding = 0
+
+        for (let i = 0; i < count; ++i) {
+            let item     = itemAt(i)
+            result       = Math.max(item.contentItem.implicitWidth, result)
+            leftPadding  = Math.max(item.leftPadding, leftPadding)
+            rightPadding = Math.max(item.rightPadding, rightPadding)
+        }
+        return Math.min(
+            result + leftPadding + rightPadding, theme.minimumSupportedWidth
+        )
+    }
+
+    background: HRectangle {
+        color: "transparent"
+        border.color: theme.controls.menu.border
+        border.width: theme.controls.menu.borderWidth
+    }
 }

src/qml/Base/HMenuItem.qml

@@ -4,10 +4,10 @@ import QtQuick.Controls 2.12
 MenuItem {
     id: menuItem
     spacing: theme.spacing
-    leftPadding: spacing / 1.5
-    rightPadding: spacing / 1.5
-    topPadding: spacing / 2
-    bottomPadding: spacing / 2
+    leftPadding: spacing
+    rightPadding: spacing
+    topPadding: spacing / 1.5
+    bottomPadding: spacing / 1.5
 
 
     readonly property alias iconItem: contentItem.icon
@@ -23,5 +23,6 @@ MenuItem {
         id: contentItem
         button: menuItem
         buttonTheme: theme.controls.menuItem
+        label.horizontalAlignment: Label.AlignLeft
     }
 }