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New widget helperclass for Gtk:Entry
[inkscape.git] / src / nodepath.cpp
diff --git a/src/nodepath.cpp b/src/nodepath.cpp
index 067cf5435428d6a2b2452d900532bd464ffaa652..e58a8b31da3056c9494ff62163559b3d6bc2f186 100644 (file)
--- a/src/nodepath.cpp
+++ b/src/nodepath.cpp
@@ -211,9 +211,7 @@ Inkscape::NodePath::Path *sp_nodepath_new(SPDesktop *desktop, SPItem *item, bool
     sp_curve_unref(curve);
 
     // create the livarot representation from the same item
-    np->livarot_path = Path_for_item(item, true, true);
-    if (np->livarot_path)
-        np->livarot_path->ConvertWithBackData(0.01);
+    sp_nodepath_ensure_livarot_path(np);
 
     return np;
 }
@@ -247,6 +245,16 @@ void sp_nodepath_destroy(Inkscape::NodePath::Path *np) {
 }
 
 
+void sp_nodepath_ensure_livarot_path(Inkscape::NodePath::Path *np)
+{
+    if (np && np->livarot_path == NULL && np->path && SP_IS_ITEM(np->path)) {
+        np->livarot_path = Path_for_item (np->path, true, true);
+        if (np->livarot_path)
+            np->livarot_path->ConvertWithBackData(0.01);
+    }
+}
+
+
 /**
  *  Return the node count of a given NodeSubPath.
  */
@@ -482,21 +490,16 @@ void sp_nodepath_update_repr(Inkscape::NodePath::Path *np, const gchar *annotati
     //fixme: np can be NULL, so check before proceeding
     g_return_if_fail(np != NULL);
 
-    update_repr_internal(np);
-    sp_document_done(sp_desktop_document(np->desktop), SP_VERB_CONTEXT_NODE, 
-                     annotation);
-
     if (np->livarot_path) {
         delete np->livarot_path;
         np->livarot_path = NULL;
     }
 
-    if (np->path && SP_IS_ITEM(np->path)) {
-        np->livarot_path = Path_for_item (np->path, true, true);
-        if (np->livarot_path)
-            np->livarot_path->ConvertWithBackData(0.01);
-    }
-
+    update_repr_internal(np);
+    sp_canvas_end_forced_full_redraws(np->desktop->canvas);
+    
+    sp_document_done(sp_desktop_document(np->desktop), SP_VERB_CONTEXT_NODE, 
+                     annotation);
 }
 
 /**
@@ -504,20 +507,14 @@ void sp_nodepath_update_repr(Inkscape::NodePath::Path *np, const gchar *annotati
  */
 static void sp_nodepath_update_repr_keyed(Inkscape::NodePath::Path *np, gchar const *key, const gchar *annotation)
 {
-    update_repr_internal(np);
-    sp_document_maybe_done(sp_desktop_document(np->desktop), key, SP_VERB_CONTEXT_NODE, 
-                           annotation);
-
     if (np->livarot_path) {
         delete np->livarot_path;
         np->livarot_path = NULL;
     }
 
-    if (np->path && SP_IS_ITEM(np->path)) {
-        np->livarot_path = Path_for_item (np->path, true, true);
-        if (np->livarot_path)
-            np->livarot_path->ConvertWithBackData(0.01);
-    }
+    update_repr_internal(np);
+    sp_document_maybe_done(sp_desktop_document(np->desktop), key, SP_VERB_CONTEXT_NODE, 
+                           annotation);
 }
 
 /**
@@ -1550,6 +1547,7 @@ sp_nodepath_select_segment_near_point(Inkscape::NodePath::Path *nodepath, NR::Po
         return;
     }
 
+    sp_nodepath_ensure_livarot_path(nodepath);
     Path::cut_position position = get_nearest_position_on_Path(nodepath->livarot_path, p);
 
     //find segment to segment
@@ -1581,6 +1579,7 @@ sp_nodepath_add_node_near_point(Inkscape::NodePath::Path *nodepath, NR::Point p)
         return;
     }
 
+    sp_nodepath_ensure_livarot_path(nodepath);
     Path::cut_position position = get_nearest_position_on_Path(nodepath->livarot_path, p);
 
     //find segment to split
@@ -2865,6 +2864,33 @@ static gboolean node_event(SPKnot *knot, GdkEvent *event, Inkscape::NodePath::No
         case GDK_LEAVE_NOTIFY:
             active_node = NULL;
             break;
+        case GDK_SCROLL:
+            if ((event->scroll.state & GDK_CONTROL_MASK) && !(event->scroll.state & GDK_SHIFT_MASK)) { // linearly
+                switch (event->scroll.direction) {
+                    case GDK_SCROLL_UP:
+                        nodepath_grow_selection_linearly (n->subpath->nodepath, n, +1);
+                        break;
+                    case GDK_SCROLL_DOWN:
+                        nodepath_grow_selection_linearly (n->subpath->nodepath, n, -1);
+                        break;
+                    default:
+                        break;
+                }
+                ret = TRUE;
+            } else if (!(event->scroll.state & GDK_SHIFT_MASK)) { // spatially
+                switch (event->scroll.direction) {
+                    case GDK_SCROLL_UP:
+                        nodepath_grow_selection_spatially (n->subpath->nodepath, n, +1);
+                        break;
+                    case GDK_SCROLL_DOWN:
+                        nodepath_grow_selection_spatially (n->subpath->nodepath, n, -1);
+                        break;
+                    default:
+                        break;
+                }
+                ret = TRUE;
+            }
+            break;
         case GDK_KEY_PRESS:
             switch (get_group0_keyval (&event->key)) {
                 case GDK_space:
@@ -2876,16 +2902,16 @@ static gboolean node_event(SPKnot *knot, GdkEvent *event, Inkscape::NodePath::No
                     break;
                 case GDK_Page_Up:
                     if (event->key.state & GDK_CONTROL_MASK) {
-                        nodepath_grow_selection_spatially (n->subpath->nodepath, n, +1);
-                    } else {
                         nodepath_grow_selection_linearly (n->subpath->nodepath, n, +1);
+                    } else {
+                        nodepath_grow_selection_spatially (n->subpath->nodepath, n, +1);
                     }
                     break;
                 case GDK_Page_Down:
                     if (event->key.state & GDK_CONTROL_MASK) {
-                        nodepath_grow_selection_spatially (n->subpath->nodepath, n, -1);
-                    } else {
                         nodepath_grow_selection_linearly (n->subpath->nodepath, n, -1);
+                    } else {
+                        nodepath_grow_selection_spatially (n->subpath->nodepath, n, -1);
                     }
                     break;
                 default:
@@ -2986,6 +3012,7 @@ static void node_grabbed(SPKnot *knot, guint state, gpointer data)
     }
 
     n->is_dragging = true;
+    sp_canvas_force_full_redraw_after_interruptions(n->subpath->nodepath->desktop->canvas, 5);
 
     sp_nodepath_remember_origins (n->subpath->nodepath);
 }
@@ -2999,6 +3026,7 @@ static void node_ungrabbed(SPKnot *knot, guint state, gpointer data)
 
    n->dragging_out = NULL;
    n->is_dragging = false;
+   sp_canvas_end_forced_full_redraws(n->subpath->nodepath->desktop->canvas);
 
    sp_nodepath_update_repr(n->subpath->nodepath, _("Move nodes"));
 }
@@ -3261,6 +3289,7 @@ static void node_handle_grabbed(SPKnot *knot, guint state, gpointer data)
         g_assert_not_reached();
     }
 
+    sp_canvas_force_full_redraw_after_interruptions(n->subpath->nodepath->desktop->canvas, 5);
 }
 
 /**
@@ -3282,6 +3311,7 @@ static void node_handle_ungrabbed(SPKnot *knot, guint state, gpointer data)
     }
 
     sp_nodepath_update_repr(n->subpath->nodepath, _("Move node handle"));
+    sp_canvas_end_forced_full_redraws(n->subpath->nodepath->desktop->canvas);
 }
 
 /**
OpenSource vector graphics editor (BZR clone)