From e84497ff089311561d635c5b83bb37d7a60fa013 Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorikvanhavre@users.sourceforge.net>
Date: Sun, 8 Apr 2012 12:46:51 -0300
Subject: [PATCH] Draft snaps now remember their state across FreeCAD sessions

---
 src/Mod/Draft/Draft.py     |  3 ++-
 src/Mod/Draft/DraftSnap.py | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Draft/Draft.py b/src/Mod/Draft/Draft.py
index d231eafbb..d35a6200d 100644
--- a/src/Mod/Draft/Draft.py
+++ b/src/Mod/Draft/Draft.py
@@ -102,7 +102,8 @@ def getParamType(param):
                  "snapRange","gridEvery","linewidth","UiMode","modconstrain","modsnap",
                  "modalt"]:
         return "int"
-    elif param in ["constructiongroupname","textfont","patternFile","template","maxSnapEdges"]:
+    elif param in ["constructiongroupname","textfont","patternFile","template","maxSnapEdges",
+                   "snapModes"]:
         return "string"
     elif param in ["textheight","tolerance","gridSpacing"]:
         return "float"
diff --git a/src/Mod/Draft/DraftSnap.py b/src/Mod/Draft/DraftSnap.py
index a210fc8ab..8285a1a99 100644
--- a/src/Mod/Draft/DraftSnap.py
+++ b/src/Mod/Draft/DraftSnap.py
@@ -796,10 +796,27 @@ class Snapper:
                 b.setChecked(True)
                 self.toolbar.addWidget(b)
                 self.toolbarButtons.append(b)
+                QtCore.QObject.connect(b,QtCore.SIGNAL("toggled(bool)"),self.saveSnapModes)
+        # restoring states 
+        t = Draft.getParam("snapModes")
+        if t:
+            c = 0
+            for b in [self.masterbutton]+self.toolbarButtons:
+                if len(t) > c:
+                    b.setChecked(bool(int(t[c])))
+                    c += 1
         if not Draft.getParam("showSnapBar"):
             self.toolbar.hide()
 
+    def saveSnapModes(self):
+        "saves the snap modes for next sessions"
+        t = ''
+        for b in [self.masterbutton]+self.toolbarButtons:
+            t += str(int(b.isChecked()))
+        Draft.setParam("snapModes",t)
+
     def toggle(self,checked=None):
+        "toggles the snap mode"
         if hasattr(self,"toolbarButtons"):
             if checked == None:
                 self.masterbutton.toggle()
@@ -813,6 +830,7 @@ class Snapper:
                 for i in range(len(self.toolbarButtons)):
                     self.savedButtonStates.append(self.toolbarButtons[i].isChecked())
                     self.toolbarButtons[i].setEnabled(False)
+        self.saveSnapModes()
 
     def isEnabled(self,but):
         "returns true if the given button is turned on"