DIA_PLUGIN_CHECK_INIT
PluginInitResult
dia_plugin_init(PluginInfo *info)
{
char *shape_path;
const char *home_dir;
if (!dia_plugin_info_init(info, _("Custom"), _("Custom XML shapes loader"),
NULL, NULL))
return DIA_PLUGIN_INIT_ERROR;
home_dir = g_get_home_dir();
if (home_dir) {
home_dir = dia_config_filename("shapes");
load_shapes_from_tree(home_dir);
g_free((char *)home_dir);
}
shape_path = getenv("DIA_SHAPE_PATH");
if (shape_path) {
char **dirs = g_strsplit(shape_path, G_SEARCHPATH_SEPARATOR_S, 0);
int i;
for (i = 0; dirs[i] != NULL; i++)
load_shapes_from_tree(dirs[i]);
g_strfreev(dirs);
} else {
char *thedir = dia_get_data_directory("shapes");
load_shapes_from_tree(thedir);
g_free(thedir);
}
return DIA_PLUGIN_INIT_OK;
}
static void
load_accels(void)
{
gchar *accelfilename;
/* load accelerators and prepare to later save them */
accelfilename = dia_config_filename("menurc");
if (accelfilename) {
gtk_accel_map_load(accelfilename);
g_free(accelfilename);
}
}
static gint
save_accels(gpointer data)
{
gchar *accelfilename;
accelfilename = dia_config_filename("menurc");
if (accelfilename) {
gtk_accel_map_save (accelfilename);
g_free (accelfilename);
}
return TRUE;
}
/**
* dia_object_defaults_save:
*
* Saves all the currently created default objects into a
* valid diagram file. All the objects are placed into
* separate invisible layers.
*/
gboolean
dia_object_defaults_save (const gchar *filename)
{
MyRootInfo ni;
xmlDocPtr doc;
gboolean ret;
gchar *real_filename;
int old_blanks_default = pretty_formated_xml;
/* FIXME HACK: we always want nice readable default files,
* but toggling it by a global var is ugly --hb
*/
pretty_formated_xml = TRUE;
if (!filename)
real_filename = dia_config_filename("defaults.dia");
else
real_filename = g_strdup (filename);
doc = xmlNewDoc((const xmlChar *)"1.0");
doc->encoding = xmlStrdup((const xmlChar *)"UTF-8");
doc->xmlRootNode = xmlNewDocNode(doc, NULL, (const xmlChar *)"diagram", NULL);
ni.name_space = xmlNewNs(doc->xmlRootNode,
(const xmlChar *)DIA_XML_NAME_SPACE_BASE,
(const xmlChar *)"dia");
xmlSetNs(doc->xmlRootNode, ni.name_space);
ni.obj_nr = 0;
ni.node = doc->xmlRootNode;
ni.filename = real_filename;
ni.layer_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_free);
g_hash_table_foreach (defaults_hash, _obj_store, &ni);
ret = xmlDiaSaveFile (real_filename, doc);
g_free (real_filename);
xmlFreeDoc(doc);
pretty_formated_xml = old_blanks_default;
g_hash_table_destroy (ni.layer_hash);
return ret;
}
/**
* Basic (i.e. minimal) initialization of libdia.
*
* It does not load any plug-ins but instead brings libdia to a state that plug-in loading can take place.
* @param flags a set of DIA_INTERACTIVE, DIA_MESSAGE_STDERR
*/
void
libdia_init (guint flags)
{
static gboolean initialized = FALSE;
if (initialized)
return;
if (flags & DIA_MESSAGE_STDERR)
set_message_func(stderr_message_internal);
LIBXML_TEST_VERSION;
#ifdef G_OS_WIN32
xmlSetGenericErrorFunc(NULL, myXmlErrorReporting);
#endif
if (flags & DIA_VERBOSE) {
dia_log_message_enable (TRUE);
dia_log_message ("initializing libdia");
}
stdprops_init();
if (flags & DIA_INTERACTIVE) {
char *diagtkrc;
gtk_widget_set_default_colormap(gdk_rgb_get_cmap());
diagtkrc = dia_config_filename("diagtkrc");
dia_log_message ("Config from %s", diagtkrc);
gtk_rc_parse(diagtkrc);
g_free(diagtkrc);
color_init();
}
initialized = TRUE;
object_registry_init();
/* The group_type is registered in app, but it needs to be exported anyway */
object_register_type(&stdpath_type);
}
/**
* Basic (i.e. minimal) initialization of libdia.
*
* It does not load any plug-ins but instead brings libdia to a state that plug-in loading can take place.
* @param flags a set of DIA_INTERACTIVE, DIA_MESSAGE_STDERR
*/
void
libdia_init (guint flags)
{
static gboolean initialized = FALSE;
if (initialized)
return;
if (flags & DIA_MESSAGE_STDERR)
set_message_func(stderr_message_internal);
LIBXML_TEST_VERSION;
#ifdef G_OS_WIN32
xmlSetGenericErrorFunc(NULL, myXmlErrorReporting);
#endif
if (flags & DIA_VERBOSE) {
dia_log_message_enable (TRUE);
dia_log_message ("initializing libdia");
}
stdprops_init();
if (flags & DIA_INTERACTIVE) {
char *diagtkrc;
dia_image_init();
diagtkrc = dia_config_filename("diagtkrc");
dia_log_message ("Config from %s", diagtkrc);
gtk_rc_parse(diagtkrc);
g_free(diagtkrc);
color_init();
}
initialized = TRUE;
object_registry_init();
}
/**
* @param filename the file to load from or NULL for default
* @param create_lazy if FALSE creates default objects for
* every known type. Otherwise default objects
* are created on demand
*
* Create all the default objects.
*/
gboolean
dia_object_defaults_load (const gchar *filename, gboolean create_lazy)
{
xmlDocPtr doc;
xmlNsPtr name_space;
ObjectNode obj_node, layer_node;
object_default_create_lazy = create_lazy;
if (!defaults_hash)
{
defaults_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
NULL, _obj_destroy);
if (!create_lazy)
object_registry_foreach (_obj_create, defaults_hash);
}
/* overload properties from file */
if (!filename)
{
gchar *default_filename = dia_config_filename("defaults.dia");
if (g_file_test(default_filename, G_FILE_TEST_EXISTS))
doc = xmlDiaParseFile(default_filename);
else
doc = NULL;
g_free (default_filename);
}
else
doc = xmlDiaParseFile(filename);
if (!doc)
return FALSE;
name_space = xmlSearchNs(doc, doc->xmlRootNode, (const xmlChar *)"dia");
if (xmlStrcmp (doc->xmlRootNode->name, (const xmlChar *)"diagram")
|| (name_space == NULL))
{
message_error(_("Error loading defaults '%s'.\n"
"Not a Dia diagram file."),
dia_message_filename(filename));
xmlFreeDoc (doc);
return FALSE;
}
layer_node = doc->xmlRootNode->xmlChildrenNode;
while (layer_node)
{
if ( !xmlIsBlankNode(layer_node)
&& 0 == xmlStrcmp(layer_node->name, (const xmlChar *)"layer"))
{
obj_node = layer_node->xmlChildrenNode;
while (obj_node)
{
if (!xmlIsBlankNode(obj_node)
&& 0 == xmlStrcmp(obj_node->name, (const xmlChar *)"object"))
{
char *typestr = (char *) xmlGetProp(obj_node, (const xmlChar *)"type");
char *version = (char *) xmlGetProp(obj_node, (const xmlChar *)"version");
if (typestr)
{
DiaObject *obj = g_hash_table_lookup (defaults_hash, typestr);
if (!obj)
{
if (!create_lazy)
g_warning ("Unknown object '%s' while reading '%s'",
typestr, filename);
else
{
DiaObjectType *type = object_get_type (typestr);
if (type)
obj = type->ops->load (
obj_node,
0,
filename);
if (obj)
g_hash_table_insert (defaults_hash,
obj->type->name, obj);
}
}
else
{
#if 0 /* lots of complaining about missing attributes */
object_load_props(obj, obj_node); /* leaks ?? */
#else
DiaObject *def_obj;
def_obj = obj->type->ops->load (
obj_node,
/*version ? atoi(version) : 0,*/0,
filename);
if (def_obj->ops->set_props)
{
object_copy_props (obj, def_obj, TRUE);
def_obj->ops->destroy (def_obj);
}
else
{
/* can't copy props */
g_hash_table_replace (defaults_hash,
def_obj->type->name, def_obj);
}
#endif
}
if (version)
xmlFree (version);
xmlFree (typestr);
}
}
obj_node = obj_node->next;
}
}
layer_node = layer_node->next;
}
xmlFreeDoc(doc);
return TRUE;
}
