show handles toggle

(bzr r850)

4 files changed, 49 insertions, 6 deletions

diff --git a/src/node-context.cpp b/src/node-context.cpp
index 67511ea30..d7848e3bb 100644
--- a/src/node-context.cpp
+++ b/src/node-context.cpp
@@ -174,7 +174,7 @@ sp_node_context_setup(SPEventContext *ec)
     nc->added_node = false;
 
     if (item) {
-        nc->nodepath = sp_nodepath_new(ec->desktop, item);
+        nc->nodepath = sp_nodepath_new(ec->desktop, item, (prefs_get_int_attribute("tools.nodes", "show_handles", 1) != 0));
         if ( nc->nodepath) {
             //point pack to parent in case nodepath is deleted
             nc->nodepath->nodeContext = nc;
@@ -241,7 +241,7 @@ sp_node_context_selection_changed(Inkscape::Selection *selection, gpointer data)
     nc->nodepath = NULL;
     ec->shape_knot_holder = NULL;
     if (item) {
-        nc->nodepath = sp_nodepath_new(desktop, item);
+        nc->nodepath = sp_nodepath_new(desktop, item, (prefs_get_int_attribute("tools.nodes", "show_handles", 1) != 0));
         if (nc->nodepath) {
             nc->nodepath->nodeContext = nc;
         }
@@ -292,7 +292,7 @@ sp_nodepath_update_from_item(SPNodeContext *nc, SPItem *item)
     item = selection->singleItem();
 
     if (item) {
-        nc->nodepath = sp_nodepath_new(desktop, item);
+        nc->nodepath = sp_nodepath_new(desktop, item, (prefs_get_int_attribute("tools.nodes", "show_handles", 1) != 0));
         if (nc->nodepath) {
             nc->nodepath->nodeContext = nc;
         }
diff --git a/src/nodepath.cpp b/src/nodepath.cpp
index 4b9559737..1ffef1880 100644
--- a/src/nodepath.cpp
+++ b/src/nodepath.cpp
@@ -137,7 +137,7 @@ static Inkscape::NodePath::Node *active_node = NULL;
 /**
  * \brief Creates new nodepath from item
  */
-Inkscape::NodePath::Path *sp_nodepath_new(SPDesktop *desktop, SPItem *item)
+Inkscape::NodePath::Path *sp_nodepath_new(SPDesktop *desktop, SPItem *item, bool show_handles)
 {
     Inkscape::XML::Node *repr = SP_OBJECT(item)->repr;
 
@@ -186,6 +186,7 @@ Inkscape::NodePath::Path *sp_nodepath_new(SPDesktop *desktop, SPItem *item)
     np->nodeContext = NULL; //Let the context that makes this set it
     np->livarot_path = NULL;
     np->local_change = 0;
+    np->show_handles = show_handles;
 
     // we need to update item's transform from the repr here,
     // because they may be out of sync when we respond
@@ -1336,6 +1337,9 @@ static void sp_node_update_handles(Inkscape::NodePath::Node *node, bool fire_mov
         if (node->n.other->selected) show_handles = TRUE;
     }
 
+    if (node->subpath->nodepath->show_handles == false)
+        show_handles = FALSE;
+
     sp_node_update_handle(node, -1, show_handles, fire_move_signals);
     sp_node_update_handle(node, 1, show_handles, fire_move_signals);
 }
@@ -1364,6 +1368,16 @@ static void sp_nodepath_update_handles(Inkscape::NodePath::Path *nodepath)
     }
 }
 
+void
+sp_nodepath_show_handles(bool show)
+{
+    Inkscape::NodePath::Path *nodepath = sp_nodepath_current();
+    if (nodepath == NULL) return;
+
+    nodepath->show_handles = show;
+    sp_nodepath_update_handles(nodepath);
+}
+
 /**
  * Adds all selected nodes in nodepath to list.
  */
diff --git a/src/nodepath.h b/src/nodepath.h
index 2b6131684..2b8243f5b 100644
--- a/src/nodepath.h
+++ b/src/nodepath.h
@@ -133,6 +133,9 @@ class Path {
 
       /// true if we changed repr, to tell this change from an external one such as from undo, simplify, or another desktop
 	unsigned int local_change;
+
+	/// true if we're showing selected nodes' handles
+	bool show_handles;
 };
 
 
@@ -231,7 +234,7 @@ class Node {
 }  // namespace Inkscape
 
 // Do function documentation in nodepath.cpp
-Inkscape::NodePath::Path * sp_nodepath_new (SPDesktop * desktop, SPItem * item);
+Inkscape::NodePath::Path * sp_nodepath_new (SPDesktop * desktop, SPItem * item, bool show_handles);
 void sp_nodepath_destroy (Inkscape::NodePath::Path * nodepath);
 void sp_nodepath_deselect (Inkscape::NodePath::Path *nodepath);
 void sp_nodepath_select_all (Inkscape::NodePath::Path *nodepath, bool invert);
@@ -267,6 +270,8 @@ void sp_node_selected_set_line_type (NRPathcode code);
 void sp_node_selected_move (gdouble dx, gdouble dy);
 void sp_node_selected_move_screen (gdouble dx, gdouble dy);
 
+void sp_nodepath_show_handles(bool show);
+
 void sp_nodepath_selected_nodes_rotate (Inkscape::NodePath::Path * nodepath, gdouble angle, int which, bool screen);
 
 void sp_nodepath_selected_nodes_scale (Inkscape::NodePath::Path * nodepath, gdouble grow, int which);
diff --git a/src/widgets/toolbox.cpp b/src/widgets/toolbox.cpp
index 27cc68e25..3d6434bf2 100644
--- a/src/widgets/toolbox.cpp
+++ b/src/widgets/toolbox.cpp
@@ -376,7 +376,11 @@ sp_node_path_edit_symmetrical(void)
     sp_node_selected_set_type(Inkscape::NodePath::NODE_SYMM);
 }
 
-
+static void toggle_show_handles (GtkWidget *button, gpointer data) {
+    bool show = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+    prefs_set_int_attribute ("tools.nodes", "show_handles",  show ? 1 : 0);
+    sp_nodepath_show_handles(show);
+}
 
 //################################
 //##    Node Editing Toolbox    ##
@@ -435,6 +439,26 @@ sp_node_toolbox_new(SPDesktop *desktop)
 
     sp_toolbox_button_normal_new_from_verb(tb, Inkscape::ICON_SIZE_SMALL_TOOLBAR, Inkscape::Verb::get(SP_VERB_SELECTION_OUTLINE), view, tt);
 
+    aux_toolbox_space(tb, AUX_BETWEEN_BUTTON_GROUPS);
+
+    GtkWidget *cvbox = gtk_vbox_new (FALSE, 0);
+    GtkWidget *cbox = gtk_hbox_new (FALSE, 0);
+
+    {
+    GtkWidget *button = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
+                                              SP_BUTTON_TYPE_TOGGLE,
+                                              NULL,
+                                              "nodes_show_handles",
+                                              _("Show the Bezier handles of selected nodes"),
+                                              tt);
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), prefs_get_int_attribute ("tools.nodes", "show_handles", 1));
+    g_signal_connect_after (G_OBJECT (button), "clicked", G_CALLBACK (toggle_show_handles), desktop);
+    gtk_box_pack_start(GTK_BOX(cbox), button, FALSE, FALSE, 0);
+    }
+
+    gtk_box_pack_start(GTK_BOX(cvbox), cbox, TRUE, FALSE, 0);
+    gtk_box_pack_start(GTK_BOX(tb), cvbox, FALSE, FALSE, 0);
+
     gtk_widget_show_all(tb);
 
     return tb;