From: johanengelen <johanengelen@users.sourceforge.net>
Date: Tue, 4 Mar 2008 21:04:14 +0000 (+0000)
Subject: snapindicator in freehand
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=c4881b995ec2e38dd06ef1e7e5da4f0440f9164f;p=inkscape.git

snapindicator in freehand
---

diff --git a/src/draw-context.cpp b/src/draw-context.cpp
index 649f13572..64cfb76f7 100644
--- a/src/draw-context.cpp
+++ b/src/draw-context.cpp
@@ -40,6 +40,7 @@
 #include "snap.h"
 #include "sp-path.h"
 #include "sp-namedview.h"
+#include "display/snap-indicator.h"
 
 static void sp_draw_context_class_init(SPDrawContextClass *klass);
 static void sp_draw_context_init(SPDrawContext *dc);
@@ -354,8 +355,12 @@ void spdc_endpoint_snap_rotation(SPEventContext const *const ec, NR::Point &p, N
 
         /* Snap it along best vector */
         SnapManager const &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
-        p = m.constrainedSnap(Inkscape::Snapper::SNAPPOINT_NODE,
-                              p, Inkscape::Snapper::ConstraintLine(best), NULL).getPoint();
+        Inkscape::SnappedPoint const s = m.constrainedSnap( Inkscape::Snapper::SNAPPOINT_NODE,
+                                                            p, Inkscape::Snapper::ConstraintLine(best), NULL );
+        p = s.getPoint();
+        if (s.getDistance() < NR_HUGE) {
+            SP_EVENT_CONTEXT_DESKTOP(ec)->snapindicator->set_new_snappoint(p.to_2geom());
+        }
     }
 }
 
@@ -368,7 +373,11 @@ void spdc_endpoint_snap_free(SPEventContext const * const ec, NR::Point& p, guin
     }
 
     SnapManager const &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
-    p = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, p, NULL).getPoint();
+    Inkscape::SnappedPoint const s = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, p, NULL);
+    p = s.getPoint();
+    if (s.getDistance() < NR_HUGE) {
+        SP_EVENT_CONTEXT_DESKTOP(ec)->snapindicator->set_new_snappoint(p.to_2geom());
+    }
 }
 
 static SPCurve *
diff --git a/src/pencil-context.cpp b/src/pencil-context.cpp
index 1088e19ed..d27d363f9 100644
--- a/src/pencil-context.cpp
+++ b/src/pencil-context.cpp
@@ -32,6 +32,7 @@
 #include "pixmaps/cursor-pencil.xpm"
 #include "display/bezier-utils.h"
 #include "display/canvas-bpath.h"
+#include "display/snap-indicator.h"
 #include <glibmm/i18n.h>
 #include "libnr/in-svg-plane.h"
 #include "libnr/n-art-bpath.h"
@@ -274,6 +275,8 @@ pencil_handle_motion_notify(SPPencilContext *const pc, GdkEventMotion const &mev
     gint ret = FALSE;
     SPDesktop *const dt = pc->desktop;
 
+    dt->snapindicator->remove_snappoint();
+
     SPEventContext *event_context = SP_EVENT_CONTEXT(pc);
     if (event_context->space_panning || mevent.state & GDK_BUTTON2_MASK || mevent.state & GDK_BUTTON3_MASK) {
         // allow scrolling
@@ -322,7 +325,11 @@ pencil_handle_motion_notify(SPPencilContext *const pc, GdkEventMotion const &mev
                     p = anchor->dp;
                 } else if ((mevent.state & GDK_SHIFT_MASK) == 0) {
                     SnapManager const &m = dt->namedview->snap_manager;
-                    p = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, p, NULL).getPoint();
+                    Inkscape::SnappedPoint const s = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, p, NULL);
+                    p = s.getPoint();
+                    if (s.getDistance() < NR_HUGE) {
+                        dt->snapindicator->set_new_snappoint(p.to_2geom());
+                    }
                 }
                 if ( pc->npoints != 0 ) { // buttonpress may have happened before we entered draw context!
                     spdc_add_freehand_point(pc, p, mevent.state);