From 644f4f4a93a81735fb8265907533308df80d6b11 Mon Sep 17 00:00:00 2001
From: Diederik van Lierop <mail@diedenrezi.nl>
Date: Sun, 18 Jan 2009 20:00:19 +0000
Subject: - Snap to the midpoint of shapes and bboxes - Snap to the midpoint of
 paths and bbox edges - Refactor the snapping toggle, i.e. what snaps to what
 when toggling a specific option in the snapping toolbar PS: icons.svg has
 been modified, so use "make install" if needed

(bzr r7144)
---
 src/snap.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/snap.cpp')

diff --git a/src/snap.cpp b/src/snap.cpp
index a6c4b8729..24cfefe0b 100644
--- a/src/snap.cpp
+++ b/src/snap.cpp
@@ -107,6 +107,25 @@ bool SnapManager::someSnapperMightSnap() const
     return (i != s.end());
 }
 
+/**
+ * \return true if one of the snappers will try to snap something.
+ */
+
+bool SnapManager::gridSnapperMightSnap() const
+{
+    if ( !snapprefs.getSnapEnabledGlobally() || snapprefs.getSnapPostponedGlobally() ) {
+        return false;
+    }
+
+    SnapperList const s = getGridSnappers();
+    SnapperList::const_iterator i = s.begin();
+    while (i != s.end() && (*i)->ThisSnapperMightSnap() == false) {
+        i++;
+    }
+
+    return (i != s.end());
+}
+
 /**
  *  Try to snap a point to any of the specified snappers.
  *
-- 
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