From 849fdd69565f4040aabd3f897b783e97b20c7f92 Mon Sep 17 00:00:00 2001
From: Paddle <PaddleStroke@users.noreply.github.com>
Date: Wed, 15 Mar 2023 11:09:09 +0100
Subject: [PATCH] Sketcher: Snap: Add 'Snap at angle' support to
 DrawSketchHandler.

---
 src/Mod/Sketcher/Gui/DrawSketchHandler.cpp | 10 ++++++++++
 src/Mod/Sketcher/Gui/DrawSketchHandler.h   |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp b/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp
index a3161dcec5..190f1febd2 100644
--- a/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp
+++ b/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp
@@ -114,6 +114,11 @@ inline int ViewProviderSketchDrawSketchHandlerAttorney::getPreselectCross(const
     return vp.getPreselectCross();
 }
 
+inline void ViewProviderSketchDrawSketchHandlerAttorney::setAngleSnapping(ViewProviderSketch &vp, bool enable, Base::Vector2d referencePoint)
+{
+    vp.setAngleSnapping(enable, referencePoint);
+}
+
 
 /**************************** CurveConverter **********************************************/
 
@@ -250,6 +255,7 @@ void DrawSketchHandler::deactivate()
     drawEditMarkers(std::vector<Base::Vector2d>());
     resetPositionText();
     unsetCursor();
+    setAngleSnapping(false);
 }
 
 void DrawSketchHandler::preActivated()
@@ -992,3 +998,7 @@ Sketcher::SketchObject * DrawSketchHandler::getSketchObject()
     return sketchgui->getSketchObject();
 }
 
+void DrawSketchHandler::setAngleSnapping(bool enable, Base::Vector2d referencePoint)
+{
+    ViewProviderSketchDrawSketchHandlerAttorney::setAngleSnapping(*sketchgui, enable, referencePoint);
+}
\ No newline at end of file
diff --git a/src/Mod/Sketcher/Gui/DrawSketchHandler.h b/src/Mod/Sketcher/Gui/DrawSketchHandler.h
index 2cd1cf4c5d..750db4e87e 100644
--- a/src/Mod/Sketcher/Gui/DrawSketchHandler.h
+++ b/src/Mod/Sketcher/Gui/DrawSketchHandler.h
@@ -86,11 +86,13 @@ private:
     static inline void setAxisPickStyle(ViewProviderSketch &vp, bool on);
     static inline void moveCursorToSketchPoint(ViewProviderSketch &vp, Base::Vector2d point);
     static inline void preselectAtPoint(ViewProviderSketch &vp, Base::Vector2d point);
+    static inline void setAngleSnapping(ViewProviderSketch &vp, bool enable, Base::Vector2d referencePoint = Base::Vector2d(0., 0.));
 
     static inline int getPreselectPoint(const ViewProviderSketch &vp);
     static inline int getPreselectCurve(const ViewProviderSketch &vp);
     static inline int getPreselectCross(const ViewProviderSketch &vp);
 
+
     friend class DrawSketchHandler;
 };
 
@@ -203,6 +205,8 @@ protected:
 
     Sketcher::SketchObject * getSketchObject();
 
+    void setAngleSnapping(bool enable, Base::Vector2d referencePoint = Base::Vector2d(0., 0.));
+
 private:
     void setSvgCursor(const QString &svgName, int x, int y,
                       const std::map<unsigned long, unsigned long>& colorMapping = std::map<unsigned long, unsigned long>());