helm/gtkmathview-bonobo/src/control-data.c

   1
   2 #include "control-data.h"
   3
   4 GtkMathViewControlData*
   5 gtk_math_view_control_data_new(GtkMathView *math_view)
   6 {
   7   GtkMathViewControlData *cd = g_new(GtkMathViewControlData,1);
   8   cd->math_view = math_view;
   9   cd->first_selected = NULL;
  10   cd->root_selected = NULL;
  11   cd->id_ns_uri = NULL;
  12   cd->id_name = NULL;
  13   return cd;
  14 }
  15
  16 void
  17 gtk_math_view_control_data_destroy(GtkMathViewControlData* cd)
  18 {
  19   GdomeException exc = 0;
  20   //gtk_object_unref(cd->math_view);
  21   cd->math_view = NULL;
  22   if (cd->first_selected != NULL)
  23     {
  24       gdome_el_unref(cd->first_selected, &exc);
  25       g_assert(exc == 0);
  26       cd->first_selected = NULL;
  27     }
  28   if (cd->root_selected != NULL)
  29     {
  30       gdome_el_unref(cd->root_selected, &exc);
  31       g_assert(exc == 0);
  32       cd->root_selected = NULL;
  33     }
  34   if (cd->id_ns_uri != NULL)
  35     {
  36       gdome_str_unref(cd->id_ns_uri);
  37       cd->id_ns_uri = NULL;
  38     }
  39   if (cd->id_name != NULL)
  40     {
  41       gdome_str_unref(cd->id_name);
  42       cd->id_name = NULL;
  43     }
  44   g_free(cd);
  45 }
  46
  47 void
  48 gtk_math_view_control_data_set_id_attribute(GtkMathViewControlData* cd,
  49                                             const char* ns_uri, const char* name)
  50 {
  51   g_return_if_fail(cd != NULL);
  52   if (cd->id_ns_uri != NULL)
  53     {
  54       gdome_str_unref(cd->id_ns_uri);
  55       cd->id_ns_uri = NULL;
  56     }
  57   if (cd->id_name != NULL)
  58     {
  59       gdome_str_unref(cd->id_name);
  60       cd->id_name = NULL;
  61     }
  62   if (ns_uri) cd->id_ns_uri = gdome_str_mkref(ns_uri);
  63   if (name) cd->id_name = gdome_str_mkref(name);
  64 }