editor.c

   1 #include "sgc.h"
   2
   3 enum
   4 {
   5         COL_TEXT = 0,
   6         NUM_COLS
   7 };
   8
   9 void onAddButtonPress (GtkWidget *entry, gpointer data)
  10 {
  11         GtkWidget *treeview = glade_xml_get_widget(xml, "treeviewWords");
  12
  13         add_entry("<< NEW >>");
  14 }
  15
  16 void add_entry(gchar *txt) {
  17         /* ignore if entry is empty */
  18         if (txt && *txt)
  19         {
  20                 GtkTreeModel *model;
  21                 GtkTreeIter   newrow;
  22                 GtkWidget *treeview = glade_xml_get_widget(xml, "treeviewWords");
  23
  24                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
  25
  26                 gtk_list_store_append(GTK_LIST_STORE(model), &newrow);
  27
  28                 gtk_list_store_set(GTK_LIST_STORE(model), &newrow, COL_TEXT, txt, -1);
  29
  30                 g_debug("n-columns: %d", gtk_tree_model_iter_n_children(model, NULL));
  31         }
  32
  33 /*      {
  34                 GtkTreeModel *model;
  35                 GtkTreeIter   parent;
  36                 GtkWidget *treeview = glade_xml_get_widget(xml, "treeviewWords");
  37
  38                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
  39
  40                 gtk_tree_model_get_iter_first(model, &parent);
  41
  42         }*/
  43
  44 }
  45
  46
  47
  48 void onDelButtonPress (GtkWidget *button, gpointer data)
  49 {
  50         GtkTreeSelection *sel;
  51         GtkTreeModel     *model;
  52         GtkTreeIter       selected_row;
  53         GtkWidget *treeview = glade_xml_get_widget(xml, "treeviewWords");
  54
  55         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
  56
  57         g_assert(gtk_tree_selection_get_mode(sel) == GTK_SELECTION_SINGLE);
  58
  59         if (gtk_tree_selection_get_selected(sel, &model, &selected_row))
  60         {
  61                 gtk_list_store_remove(GTK_LIST_STORE(model), &selected_row);
  62         }
  63         else
  64         {
  65                 /* If no row is selected, the button should
  66                  *                  *  not be clickable in the first place */
  67                 g_assert_not_reached();
  68         }
  69 }
  70
  71 void on_treeview_edited (GtkCellRendererText *celltext,
  72 const gchar *string_path, const gchar *new_text, gpointer data) {
  73
  74         GtkTreeModel *model = GTK_TREE_MODEL(data);
  75                 GtkTreeIter   iter;
  76                 gtk_tree_model_get_iter_from_string(model, &iter, string_path);
  77                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, COL_TEXT, new_text, -1);
  78 }
  79
  80 void create_list_view() {
  81         GtkCellRenderer    *renderer;
  82         GtkTreeViewColumn  *col;
  83         GtkTreeSelection   *sel;
  84         GtkListStore       *liststore;
  85
  86         GtkWidget *view = glade_xml_get_widget(xml, "treeviewWords");
  87
  88         liststore = gtk_list_store_new(NUM_COLS, G_TYPE_STRING); /* NUM_COLS = 1 */
  89
  90
  91         gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(liststore));
  92
  93         renderer = gtk_cell_renderer_text_new();
  94         g_object_set(renderer, "editable", TRUE, NULL);
  95         g_signal_connect(renderer, "edited", G_CALLBACK(on_treeview_edited),  GTK_TREE_MODEL(liststore));
  96
  97         col = gtk_tree_view_column_new();
  98
  99         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 100         gtk_tree_view_column_add_attribute(col, renderer, "text", COL_TEXT);
 101         gtk_tree_view_column_set_title(col, " Mandarin ");
 102
 103         gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 104
 105         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
 106         gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
 107
 108         g_debug("I was here\n");
 109 }