C++ (Cpp) layer_add_object示例

示例#1

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文件： undo.c 项目： krattai/monoflow

static void
group_objects_apply(struct GroupObjectsChange *change, Diagram *dia)
{
  GList *list;

  DEBUG_PRINTF(("group_objects_apply()\n"));
  
  change->applied = 1;
  
  diagram_unselect_objects(dia, change->obj_list);
  layer_remove_objects(change->layer, change->obj_list);
  layer_add_object(change->layer, change->group);
  object_add_updates(change->group, dia);

  list = change->obj_list;
  while (list != NULL) {
    DiaObject *obj = (DiaObject *)list->data;
    
  /* Have to hide any open properties dialog
     if it contains some object in cut_list */
    properties_hide_if_shown(dia, obj);

    object_add_updates(obj, dia);

    list = g_list_next(list);
  }

  diagram_tree_add_object(diagram_tree(), dia, change->group);
  diagram_tree_remove_objects(diagram_tree(), change->obj_list);
}

示例#2

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文件： diagram.c 项目： brunetton/dia

void
diagram_add_object(Diagram *dia, DiaObject *obj)
{
  layer_add_object(dia->data->active_layer, obj);

  diagram_modified(dia);
}

示例#3

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文件： dia-render-script-import.c 项目： krattai/monoflow

/* imports the given SVG file, returns TRUE if successful */
gboolean
import_drs (const gchar *filename, DiagramData *dia, void* user_data) 
{
  GList *item, *items;
  xmlDocPtr doc = xmlParseFile(filename);

  items = read_items (doc->xmlChildrenNode);
  for (item = items; item != NULL; item = g_list_next (item)) {
    DiaObject *obj = (DiaObject *)item->data;
    layer_add_object(dia->active_layer, obj);
  }
  g_list_free (items);
  xmlFreeDoc(doc);
  return TRUE;
}

示例#4

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文件： dia-render-script-import.c 项目： UIKit0/dia

/* imports the given DRS file, returns TRUE if successful */
gboolean
import_drs (const gchar *filename, DiagramData *dia, DiaContext *ctx, void* user_data) 
{
  GList *item, *items;
  xmlDocPtr doc = xmlParseFile(filename);
  xmlNodePtr root = NULL, node;
  Layer *active_layer = NULL;

  for (node = doc->children; node; node = node->next)
    if (xmlStrcmp (node->name, (const xmlChar *)"drs") == 0)
      root = node;

  if (!root || !(root = find_child_named (root, "diagram"))) {
    dia_context_add_message (ctx, _("Broken file?"));
    return FALSE;
  }

  for (node = root->children; node != NULL; node = node->next) {
    if (xmlStrcmp (node->name, (const xmlChar *)"layer") == 0) {
      xmlChar *str;
      xmlChar *name = xmlGetProp (node, (const xmlChar *)"name");
      Layer *layer = new_layer (g_strdup (name ? (gchar *)name : _("Layer")), dia);

      if (name)
	xmlFree (name);

      str = xmlGetProp (node, (const xmlChar *)"active");
      if (xmlStrcmp (str, (const xmlChar *)"true")) {
	  active_layer = layer;
	xmlFree (str);
      }

      items = read_items (node->children, ctx);
      for (item = items; item != NULL; item = g_list_next (item)) {
        DiaObject *obj = (DiaObject *)item->data;
        layer_add_object(layer, obj);
      }
      g_list_free (items);
      data_add_layer (dia, layer);
    }
  }
  if (active_layer)
    data_set_active_layer (dia, active_layer);
  xmlFreeDoc(doc);
  return TRUE;
}

示例#5

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文件： pixbuf.c 项目： GNOME/dia

static gboolean
import_data (const gchar *filename, DiagramData *data, DiaContext *ctx, void* user_data)
{
  DiaObjectType *otype = object_get_type("Standard - Image");
  gint width, height;

  if (!otype) /* this would be really broken */
    return FALSE;

  if (!user_data) {
    dia_context_add_message(ctx, _("Calling error, missing user_data."));
    return FALSE;
  }

  if (gdk_pixbuf_get_file_info (filename, &width, &height))
    {
      DiaObject *obj;
      Handle *h1, *h2;
      Point point;
      point.x = point.y = 0.0;

      obj = otype->ops->create(&point, otype->default_user_data, &h1, &h2);
      if (obj)
        {
          GPtrArray *plist = g_ptr_array_new ();

          prop_list_add_filename (plist, "image_file", filename);
          prop_list_add_real (plist, "elem_width", width / 20.0);
          prop_list_add_real (plist, "elem_height", height / 20.0);

          obj->ops->set_props(obj, plist);
          prop_list_free (plist);

          layer_add_object(data->active_layer, obj);
          return TRUE;
        }
    }
  else
    {
      dia_context_add_message(ctx, _("Pixbuf[%s] can't load:\n%s"), 
			      (gchar*)user_data, dia_context_get_filename(ctx));
    }

  return FALSE;
}

示例#6

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文件： pdf-import.cpp 项目： brunetton/dia

  //! push the current list of objects to Dia
  void endPage()
  {
    DiaObject *group;
    g_return_if_fail (objects != NULL);

    int m = (int)sqrt (num_pages);
    if (m < 2)
      m = 2;
    gchar *name = g_strdup_printf (_("Page %d"), this->pageNum);
    group = create_standard_group (this->objects);
    this->objects = NULL; // Group eats list
    // page advance
    Point advance = { this->page_width * ((this->pageNum - 1) % m),
		      this->page_height * ((this->pageNum - 1) / m)};
    group->ops->move (group, &advance);
    layer_add_object (this->dia->active_layer, group);
    dia_object_set_meta (group, "name", name);
    g_free (name);
  }

示例#7

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文件： dia-diagramdata.cpp 项目： AmiGanguli/dia

void
dia::Layer::add_object (Object* o)
{
    g_return_if_fail (self != NULL);
    layer_add_object (self, o->Self());
}

示例#8

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