From 83d039101c56f32e8e6451fd288d22518940dff6 Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Sun, 3 Jan 2021 08:11:41 +0100
Subject: [PATCH] Sketcher: VP show overlay icon fully constrained status

=======================================================

ViewProviderSketch relies on new property SketchObject::FullyConstraint to show status via overlay icon
---
 src/Mod/Sketcher/Gui/ViewProviderSketch.cpp | 32 ++++++++++++++++++++-
 src/Mod/Sketcher/Gui/ViewProviderSketch.h   |  3 ++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
index 5f56bb1cec..150f723645 100644
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
@@ -289,7 +289,7 @@ const Part::Geometry* GeoById(const std::vector<Part::Geometry*> GeoList, int Id
 
 /* TRANSLATOR SketcherGui::ViewProviderSketch */
 
-PROPERTY_SOURCE(SketcherGui::ViewProviderSketch, PartGui::ViewProvider2DObjectGrid)
+PROPERTY_SOURCE_WITH_EXTENSIONS(SketcherGui::ViewProviderSketch, PartGui::ViewProvider2DObjectGrid)
 
 
 ViewProviderSketch::ViewProviderSketch()
@@ -7006,3 +7006,33 @@ void ViewProviderSketch::showRestoreInformationLayer() {
     visibleInformationChanged = true ;
     draw(false,false);
 }
+
+QIcon ViewProviderSketch::mergeColorfulOverlayIcons (const QIcon & orig) const
+{
+    QIcon mergedicon = orig;
+
+    if(!getSketchObject()->FullyConstrained.getValue()) {
+        QPixmap px;
+
+        static const char * const sketcher_notfullyconstrained_xpm[]={
+            "9 9 3 1",
+            ". c None",
+            "# c #ff4500",
+            "a c #ffffff",
+            "##.....##",
+            "#a#...#a#",
+            "#aa#.#aa#",
+            ".#a#.#a#.",
+            ".#a#.#a#.",
+            ".#a#.#a#.",
+            "#aa#.#aa#",
+            "#a#...#a#",
+            "##.....##"};
+        px = QPixmap( sketcher_notfullyconstrained_xpm );
+
+        mergedicon = Gui::BitmapFactoryInst::mergePixmap(mergedicon, px, Gui::BitmapFactoryInst::BottomRight);
+
+    }
+
+    return Gui::ViewProvider::mergeColorfulOverlayIcons (mergedicon);
+}
diff --git a/src/Mod/Sketcher/Gui/ViewProviderSketch.h b/src/Mod/Sketcher/Gui/ViewProviderSketch.h
index 284fa2d587..7a47ab8e3a 100644
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.h
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.h
@@ -254,6 +254,9 @@ public:
     void setIsShownVirtualSpace(bool isshownvirtualspace);
     bool getIsShownVirtualSpace(void) const;
 
+    /// Icons and Icon overlays
+    virtual QIcon mergeColorfulOverlayIcons (const QIcon & orig) const override;
+
     friend class DrawSketchHandler;
     friend struct ::EditData;