From d2c26c3c84b95721acb34160f985f942f96aaa6c Mon Sep 17 00:00:00 2001
From: Yann Lanthony <yann.lanthony@gmail.com>
Date: Tue, 28 Nov 2017 11:05:05 +0100
Subject: [PATCH] [ui] GraphEditor: add readOnly mode

* disable node/edge edition
* make GraphEditor readOnly when graph is being computed
---
 meshroom/ui/qml/AttributePin.qml | 2 ++
 meshroom/ui/qml/GraphEditor.qml  | 7 ++++---
 meshroom/ui/qml/Node.qml         | 5 +++++
 meshroom/ui/qml/main.qml         | 1 +
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/meshroom/ui/qml/AttributePin.qml b/meshroom/ui/qml/AttributePin.qml
index 0980ac55..2bd24afe 100755
--- a/meshroom/ui/qml/AttributePin.qml
+++ b/meshroom/ui/qml/AttributePin.qml
@@ -9,6 +9,7 @@ Row {
 
     property var nodeItem
     property var attribute
+    property bool readOnly: false
 
     // position of the anchor for attaching and edge to this attribute pin
     readonly property point edgeAnchorPos: Qt.point(edgeAnchor.x + edgeAnchor.width/2,
@@ -88,6 +89,7 @@ Row {
             id: connectMA
             drag.target: dragTarget
             drag.threshold: 0
+            enabled: !root.readOnly
             anchors.fill: parent
             onReleased: dragTarget.Drag.drop()
         }
diff --git a/meshroom/ui/qml/GraphEditor.qml b/meshroom/ui/qml/GraphEditor.qml
index a68779c7..4e87195a 100755
--- a/meshroom/ui/qml/GraphEditor.qml
+++ b/meshroom/ui/qml/GraphEditor.qml
@@ -9,7 +9,7 @@ Item {
     id: root
 
     property variant graph: null
-
+    property bool readOnly: false
     property variant selectedNode: null
 
     property int nodeWidth: 140
@@ -80,14 +80,14 @@ Item {
                     property var dstAnchor: dst.nodeItem.mapFromItem(dst, dst.edgeAnchorPos.x, dst.edgeAnchorPos.y)
 
                     edge: object
-                    color: containsMouse ? palette.highlight : palette.text
+                    color: containsMouse && !readOnly ? palette.highlight : palette.text
                     opacity: 0.7
                     point1x: src.nodeItem.x + srcAnchor.x
                     point1y: src.nodeItem.y + srcAnchor.y
                     point2x: dst.nodeItem.x + dstAnchor.x
                     point2y: dst.nodeItem.y + dstAnchor.y
                     onPressed: {
-                        if(event.button == Qt.RightButton)
+                        if(!root.readOnly && event.button == Qt.RightButton)
                             _reconstruction.removeEdge(edge)
                     }
                 }
@@ -104,6 +104,7 @@ Item {
                 delegate: Node {
                     node: object
                     width: root.nodeWidth
+                    readOnly: root.readOnly
 
                     onAttributePinCreated: registerAttributePin(attribute, pin)
 
diff --git a/meshroom/ui/qml/Node.qml b/meshroom/ui/qml/Node.qml
index 42dfc7b6..14eb572d 100755
--- a/meshroom/ui/qml/Node.qml
+++ b/meshroom/ui/qml/Node.qml
@@ -6,6 +6,7 @@ import QtGraphicalEffects 1.0
 Item {
     id: root
     property variant node: object
+    property bool readOnly: false
     property color baseColor: "#607D8B"
     property color shadowColor: "black"
 
@@ -30,6 +31,7 @@ Item {
             id: nodeMenu
             MenuItem {
                 text: "Compute"
+                enabled: !root.readOnly
                 onTriggered: _reconstruction.execute(node)
             }
             MenuItem {
@@ -39,6 +41,7 @@ Item {
             MenuSeparator {}
             MenuItem {
                 text: "Delete"
+                enabled: !root.readOnly
                 onTriggered: _reconstruction.removeNode(node)
             }
         }
@@ -133,6 +136,7 @@ Item {
                             id: inPin
                             nodeItem: root
                             attribute: object
+                            readOnly: root.readOnly
                             Component.onCompleted: attributePinCreated(attribute, inPin)
                             onChildPinCreated: attributePinCreated(childAttribute, inPin)
                         }
@@ -155,6 +159,7 @@ Item {
                             id: outPin
                             nodeItem: root
                             attribute: object
+                            readOnly: root.readOnly
                             Component.onCompleted: attributePinCreated(object, outPin)
                         }
                     }
diff --git a/meshroom/ui/qml/main.qml b/meshroom/ui/qml/main.qml
index c6458e45..9c6846ff 100755
--- a/meshroom/ui/qml/main.qml
+++ b/meshroom/ui/qml/main.qml
@@ -280,6 +280,7 @@ ApplicationWindow {
                     graph: _reconstruction.graph
                     Layout.fillHeight: true
                     Layout.fillWidth: true
+                    readOnly: _reconstruction.computing
                 }
             }
             Item {