[gimp/soc-2013-n-point-deformation-tool: 7/23] app: npd-tool: add option to show mesh

[Marek Dvoroznak <dvoromar src gnome org>]

commit 1ef0572d252e8e6bf919973e2e08ad752f6fc3af
Author: Marek Dvoroznak <dvoromar gmail com>
Date:   Sun Aug 18 20:43:01 2013 +0200

    app: npd-tool: add option to show mesh

 app/tools/gimpnpointdeformationoptions.c |   21 ++++++++++++++++++---
 app/tools/gimpnpointdeformationoptions.h |    1 +
 app/tools/gimpnpointdeformationtool.c    |   10 +++++++---
 app/tools/gimpnpointdeformationtool.h    |    2 ++
 4 files changed, 28 insertions(+), 6 deletions(-)
---
diff --git a/app/tools/gimpnpointdeformationoptions.c b/app/tools/gimpnpointdeformationoptions.c
index 05c87b8..407e162 100644
--- a/app/tools/gimpnpointdeformationoptions.c
+++ b/app/tools/gimpnpointdeformationoptions.c
@@ -42,7 +42,8 @@ enum
     PROP_RIGIDITY,
     PROP_ASAP_DEFORMATION,
     PROP_MLS_WEIGHTS,
-    PROP_MLS_WEIGHTS_ALPHA
+    PROP_MLS_WEIGHTS_ALPHA,
+    PROP_MESH_VISIBLE
 };
 
 
@@ -94,6 +95,11 @@ gimp_n_point_deformation_options_class_init (GimpNPointDeformationOptionsClass *
                                     "MLS-weights-alpha", _("MLS Weights Alpha"),
                                     0.1, 2.0, 1.0,
                                     GIMP_PARAM_STATIC_STRINGS);
+
+  GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_MESH_VISIBLE,
+                                    "mesh-visible", _("Mesh Visible"),
+                                    TRUE,
+                                    GIMP_PARAM_STATIC_STRINGS);
 }
 
 static void
@@ -126,6 +132,9 @@ gimp_n_point_deformation_options_set_property (GObject      *object,
       case PROP_MLS_WEIGHTS_ALPHA:
         options->square_size = g_value_get_double (value);
         break;
+      case PROP_MESH_VISIBLE:
+        options->mesh_visible = g_value_get_boolean (value);
+        break;
       default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
         break;
@@ -157,6 +166,9 @@ gimp_n_point_deformation_options_get_property (GObject    *object,
       case PROP_MLS_WEIGHTS_ALPHA:
         g_value_set_double (value, options->square_size);
         break;
+      case PROP_MESH_VISIBLE:
+        g_value_set_boolean (value, options->mesh_visible);
+        break;
       default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
         break;
@@ -168,8 +180,11 @@ gimp_n_point_deformation_options_gui (GimpToolOptions *tool_options)
 {
   GObject   *config = G_OBJECT (tool_options);
   GtkWidget *vbox   = gimp_tool_options_gui (tool_options);
-  GtkWidget *combo;
-  GtkWidget *scale;
+  GtkWidget *combo, *scale, *check;
+
+  check = gimp_prop_check_button_new (config, "mesh-visible", _("Show Mesh"));
+  gtk_box_pack_start (GTK_BOX (vbox), check, FALSE, FALSE, 0);
+  gtk_widget_show (check);
 
   scale = gimp_prop_spin_scale_new (config, "square-size", _("Square Size"), 1.0, 10.0, 0);
   gimp_spin_scale_set_scale_limits (GIMP_SPIN_SCALE (scale), 5.0, 1000.0);
diff --git a/app/tools/gimpnpointdeformationoptions.h b/app/tools/gimpnpointdeformationoptions.h
index 3b6b668..a539b20 100644
--- a/app/tools/gimpnpointdeformationoptions.h
+++ b/app/tools/gimpnpointdeformationoptions.h
@@ -44,6 +44,7 @@ struct _GimpNPointDeformationOptions
   gboolean         ASAP_deformation;
   gboolean         MLS_weights;
   gdouble          MLS_weights_alpha;
+  gboolean         mesh_visible;
 };
 
 struct _GimpNPointDeformationOptionsClass
diff --git a/app/tools/gimpnpointdeformationtool.c b/app/tools/gimpnpointdeformationtool.c
index fe31d7a..ebbd31d 100644
--- a/app/tools/gimpnpointdeformationtool.c
+++ b/app/tools/gimpnpointdeformationtool.c
@@ -216,6 +216,7 @@ gimp_n_point_deformation_tool_start (GimpNPointDeformationTool *npd_tool,
   gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);
   
   tool->display = display;
+  npd_tool->display = display;
   gimp_draw_tool_start (draw_tool, display);
   
   npd_tool->active = TRUE;  
@@ -243,9 +244,9 @@ gimp_n_point_deformation_tool_start (GimpNPointDeformationTool *npd_tool,
                                              GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool));
 
   gegl_node_process (sink);
-  
+
   gegl_node_get (node, "model", &model, NULL);
-  
+
   npd_tool->buf = buf;
   npd_tool->drawable = drawable;
   npd_tool->graph = graph;
@@ -262,13 +263,15 @@ gimp_n_point_deformation_tool_halt (GimpNPointDeformationTool *npd_tool)
 {
   GimpTool     *tool      = GIMP_TOOL (npd_tool);
   GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (npd_tool);
+
+  npd_tool->active = FALSE;
   
   if (gimp_draw_tool_is_active (draw_tool))
     gimp_draw_tool_stop (draw_tool);
   
   if (gimp_tool_control_is_active (tool->control))
     gimp_tool_control_halt (tool->control);  
-  
+
   tool->display = NULL;
 }
 
@@ -282,6 +285,7 @@ gimp_n_point_deformation_tool_set_options (GeglNode                     *npd_nod
                  "ASAP deformation",  npd_options->ASAP_deformation,
                  "MLS weights",       npd_options->MLS_weights,
                  "MLS weights alpha", npd_options->MLS_weights_alpha,
+                 "mesh visible",      npd_options->mesh_visible,
                  NULL);
 }
 
diff --git a/app/tools/gimpnpointdeformationtool.h b/app/tools/gimpnpointdeformationtool.h
index 8af9b76..f8b8bfc 100644
--- a/app/tools/gimpnpointdeformationtool.h
+++ b/app/tools/gimpnpointdeformationtool.h
@@ -42,6 +42,8 @@ struct _GimpNPointDeformationTool
 {
   GimpDrawTool     parent_instance;
   
+  GimpDisplay     *display;
+  
   GeglNode        *graph;
   GeglNode        *source;
   GeglNode        *node;