From e8f1c609bf612c39bd45778bd22b693c39e3d059 Mon Sep 17 00:00:00 2001
From: J-P Nurmi <jpnurmi@theqtcompany.com>
Date: Fri, 29 Jan 2016 19:37:45 +0100
Subject: CheckBox: support partially checked state for Default & Universal

Change-Id: Id2614c2f441718ef21445ef42c7d64ff64e072ce
Task-number: QTBUG-49961
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
---
 src/imports/controls/CheckBox.qml          | 11 ++++++++++-
 src/imports/controls/material/CheckBox.qml | 22 ++++++++++++++++++----
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/src/imports/controls/CheckBox.qml b/src/imports/controls/CheckBox.qml
index 20d8ef1c..4b7af3b1 100644
--- a/src/imports/controls/CheckBox.qml
+++ b/src/imports/controls/CheckBox.qml
@@ -67,7 +67,16 @@ T.CheckBox {
             x: (parent.width - width) / 2
             y: (parent.height - height) / 2
             source: "qrc:/qt-project.org/imports/Qt/labs/controls/images/check.png"
-            visible: control.checked
+            visible: control.checkState === Qt.Checked
+        }
+
+        Rectangle {
+            x: (parent.width - width) / 2
+            y: (parent.height - height) / 2
+            width: 16
+            height: 3
+            color: "#353637"
+            visible: control.checkState === Qt.PartiallyChecked
         }
     }
     //! [indicator]
diff --git a/src/imports/controls/material/CheckBox.qml b/src/imports/controls/material/CheckBox.qml
index 1c3e254b..5becfc5c 100644
--- a/src/imports/controls/material/CheckBox.qml
+++ b/src/imports/controls/material/CheckBox.qml
@@ -100,15 +100,29 @@ T.CheckBox {
             source: "qrc:/qt-project.org/imports/Qt/labs/controls/material/images/check.png"
             fillMode: Image.PreserveAspectFit
 
-            scale: control.checked ? 1 : 0
+            scale: control.checkState === Qt.Checked ? 1 : 0
             Behavior on scale { NumberAnimation { duration: 100 } }
         }
 
-        states: State {
-            name: "checked"
-            when: control.checked
+        Rectangle {
+            x: (parent.width - width) / 2
+            y: (parent.height - height) / 2
+            width: 12
+            height: 3
+            visible: control.checkState === Qt.PartiallyChecked
         }
 
+        states: [
+            State {
+                name: "checked"
+                when: control.checkState === Qt.Checked
+            },
+            State {
+                name: "partiallychecked"
+                when: control.checkState === Qt.PartiallyChecked
+            }
+        ]
+
         transitions: Transition {
             SequentialAnimation {
                 NumberAnimation {
-- 
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