From: johanengelen <johanengelen@users.sourceforge.net>
Date: Thu, 1 Nov 2007 23:54:29 +0000 (+0000)
Subject: fix bug [ 1824359 ] Gradient isn't snapping with ctrl pressed
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=a45fd54bff019fff6991b5c964fc43c2f3098cda;p=inkscape.git

fix bug [ 1824359 ] Gradient isn't snapping with ctrl pressed
---

diff --git a/src/gradient-drag.cpp b/src/gradient-drag.cpp
index 5d74b561e..ff15e8b8e 100644
--- a/src/gradient-drag.cpp
+++ b/src/gradient-drag.cpp
@@ -641,7 +641,6 @@ gr_knot_moved_handler(SPKnot *knot, NR::Point const *ppointer, guint state, gpoi
                         continue;
                     if (d_new->isA (draggable->item,
                                     draggable->point_type == POINT_LG_BEGIN? POINT_LG_END : POINT_LG_BEGIN,
-                                    draggable->point_i,
                                     draggable->fill_or_stroke)) {
                         // found the other end of the linear gradient;
                         if (state & GDK_SHIFT_MASK) {
@@ -661,7 +660,6 @@ gr_knot_moved_handler(SPKnot *knot, NR::Point const *ppointer, guint state, gpoi
                         continue;
                     if (d_new->isA (draggable->item,
                                     POINT_RG_CENTER,
-                                    draggable->point_i,
                                     draggable->fill_or_stroke)) {
                         // found the center of the radial gradient;
                         dr_snap = &(d_new->point);
@@ -1025,7 +1023,7 @@ GrDragger::isA (gint point_type)
 }
 
 /**
-Checks if the dragger has a draggable with this item, point_type, fill_or_stroke
+Checks if the dragger has a draggable with this item, point_type + point_i (number), fill_or_stroke
  */
 bool
 GrDragger::isA (SPItem *item, gint point_type, gint point_i, bool fill_or_stroke)
@@ -1039,6 +1037,21 @@ GrDragger::isA (SPItem *item, gint point_type, gint point_i, bool fill_or_stroke
     return false;
 }
 
+/**
+Checks if the dragger has a draggable with this item, point_type, fill_or_stroke
+ */
+bool
+GrDragger::isA (SPItem *item, gint point_type, bool fill_or_stroke)
+{
+    for (GSList const* i = this->draggables; i != NULL; i = i->next) {
+        GrDraggable *draggable = (GrDraggable *) i->data;
+        if ( (draggable->point_type == point_type) && (draggable->item == item) && (draggable->fill_or_stroke == fill_or_stroke) ) {
+            return true;
+        }
+    }
+    return false;
+}
+
 bool
 GrDraggable::mayMerge (GrDraggable *da2)
 {
diff --git a/src/gradient-drag.h b/src/gradient-drag.h
index 2e547b183..06859c24b 100644
--- a/src/gradient-drag.h
+++ b/src/gradient-drag.h
@@ -92,8 +92,9 @@ struct GrDragger {
 	bool mayMerge (GrDragger *other);
 	bool mayMerge (GrDraggable *da2);
 
-	bool isA (gint point_type);
-	bool isA (SPItem *item, gint point_type, gint point_i, bool fill_or_stroke);
+    bool isA (gint point_type);
+    bool isA (SPItem *item, gint point_type, bool fill_or_stroke);
+    bool isA (SPItem *item, gint point_type, gint point_i, bool fill_or_stroke);
 
 	void fireDraggables (bool write_repr, bool scale_radial = false, bool merging_focus = false);
 };