src/gmpc-mpddata-model-tagedit.gob

   1 requires 2.0.0
   2
   3 %a{
   4 #include <gmpc/gmpc-mpddata-model.h>
   5 %}
   6
   7 %{
   8 typedef struct _si {
   9     mpd_Song *revert;
  10     int changed;
  11 }si;
  12
  13 %}
  14 /**
  15  * This is a Special version of Gmpc:MpdData:Model that is made to show the current playlist, and keep in sync with it.
  16  * This is to replace the old playlist-lis backend.
  17  * Use this model with Gmpc:MpdData:Treeview
  18  */
  19
  20 class Gmpc:MpdData:Model:Tagedit from Gmpc:MpdData:Model
  21         (interface Gtk:Tree:Model)
  22 {
  23     public
  24     GtkTreeModel *new (void)
  25     {
  26         Self *self = GET_NEW;
  27         return self;
  28     }
  29      /**
  30      * "override" the get_value method, because we need to fetch the value before it's available.
  31      * So after we fetch it, let the Gmpc:MpdData:Model handle the hard work again.
  32      */
  33     interface Gtk:Tree:Model
  34     private void
  35     get_value(Gtk:Tree:Model *model(check null type), GtkTreeIter *iter (check null), gint column (check >= 0 < MPDDATA_MODEL_N_COLUMNS), GValue *value (check null))
  36     {
  37         Self *self = GMPC_MPDDATA_MODEL_TAGEDIT(model);
  38         MpdData_real *data = iter->user_data;
  39         if(column == MPDDATA_MODEL_COL_ICON_ID)
  40         {
  41             si *i = data->userdata;
  42             g_value_init(value, GMPC_MPDDATA_MODEL(self)->types[column]);
  43
  44             if(i->changed)
  45             {
  46                 g_value_set_string(value, GTK_STOCK_CANCEL);
  47             }
  48             else
  49             {
  50                 g_value_set_string(value, GTK_STOCK_OK);
  51             }
  52
  53             return;
  54         }
  55         /**
  56          * Call the parent function again
  57          */
  58         gmpc_mpddata_model_get_value(model, iter, column, value);
  59         //PARENT(self)->get_value(model, iter, column, value);
  60         //PARENT_HANDLER(model, iter,column,value);
  61     }
  62     public
  63     void
  64     revert_song(Gtk:Tree:Model *model(check null type), GtkTreeIter *iter (check null))
  65     {
  66         MpdData_real *data = iter->user_data;
  67         if(data->userdata)
  68         {
  69             GtkTreePath *path;
  70             si *i = data->userdata;
  71             mpd_freeSong(data->song);
  72             data->song = mpd_songDup(i->revert);
  73             i->changed = 0;
  74             path = gtk_tree_model_get_path(model, iter);
  75             gtk_tree_model_row_changed(model, path, iter);
  76             gtk_tree_path_free(path);
  77         }
  78     }
  79 }