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Issue #26: Add layer_selector_auto_name_layers() function

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This commit is contained in:
Mario Hüttel
2019-08-29 18:19:28 +02:00
parent 27f5a5e3d2
commit 9f7e1e1696
2 changed files with 41 additions and 0 deletions
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30
layer/layer-selector.c
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@@ -857,4 +857,34 @@ ret_free_le_list:
g_list_free(le_list);
}
void layer_selector_auto_name_layers(LayerSelector *layer_selector, gboolean overwrite)
{
GList *le_list;
GList *le_list_ptr;
LayerElement *le;
const char *old_layer_name;
GString *new_layer_name;
g_return_if_fail(LAYER_IS_SELECTOR(layer_selector));
new_layer_name = g_string_new_len(NULL, 10);
le_list = gtk_container_get_children(GTK_CONTAINER(layer_selector->list_box));
for (le_list_ptr = le_list; le_list_ptr != NULL; le_list_ptr = g_list_next(le_list_ptr)) {
le = LAYER_ELEMENT(le_list_ptr->data);
if (!le)
continue;
old_layer_name = layer_element_get_name(le);
/* Check if layer name is empty or may be overwritten */
if (!old_layer_name || *old_layer_name == '\0' || overwrite) {
g_string_printf(new_layer_name, "Layer %d", layer_element_get_layer(le));
layer_element_set_name(le, new_layer_name->str);
}
}
g_string_free(new_layer_name, TRUE);
g_list_free(le_list);
}
/** @} */