#include<gtk/gtk.h>
#include<string.h>

void list_create_and_fill_model( GtkWidget *list_view ) {
   GtkListStore     *list_store;
   GtkTreeIter       iter;
   GtkTreeSelection *selection;

   list_store = gtk_list_store_new( 2,  G_TYPE_STRING, G_TYPE_STRING );
   gtk_tree_view_set_model( GTK_TREE_VIEW( list_view), GTK_TREE_MODEL( list_store ));

   for ( int i = 0; ( i < 20 ); i++ ) {
      gtk_list_store_append( list_store, &iter );
      gtk_list_store_set(  list_store,
                          &iter,
                           0, "Testing",
                           1, "Another",
                          -1 );
   }
   selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( list_view ));
   gtk_tree_selection_select_path( selection, gtk_tree_path_new_from_string( "0" ));
}

void list_view_and_model( GtkWidget *box,
                          GtkWidget **list_view ) {
   GtkTreeViewColumn *column;
   GtkCellRenderer   *renderer;
   GtkWidget         *scrolled_win;

   *list_view = gtk_tree_view_new();
   gtk_widget_override_font( *list_view, pango_font_description_from_string( "Courier New 12" ));
   gtk_tree_view_set_grid_lines( GTK_TREE_VIEW( *list_view ), GTK_TREE_VIEW_GRID_LINES_BOTH );

   renderer = gtk_cell_renderer_text_new();
   column   = gtk_tree_view_column_new_with_attributes( "test", renderer, "text", 0, NULL );
//   g_object_set( G_OBJECT( renderer ), "width-chars", 100, NULL );
   g_object_set( G_OBJECT( renderer ), "width", 200, NULL );
   gtk_tree_view_append_column( GTK_TREE_VIEW( *list_view ), column );


   renderer = gtk_cell_renderer_text_new();
   column   = gtk_tree_view_column_new_with_attributes( "test", renderer, "text", 1, NULL );
   g_object_set( G_OBJECT( renderer ), "width-chars", 30, NULL );
   gtk_tree_view_append_column( GTK_TREE_VIEW( *list_view ), column );


   gtk_tree_selection_set_mode( gtk_tree_view_get_selection( GTK_TREE_VIEW( *list_view )), GTK_SELECTION_BROWSE );
   scrolled_win = gtk_scrolled_window_new( NULL, NULL );
   gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );

   list_create_and_fill_model( *list_view );

   scrolled_win = gtk_scrolled_window_new( NULL, NULL );
   gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
   gtk_widget_set_size_request( GTK_WIDGET( scrolled_win ), 600, 400 );
   gtk_container_add( GTK_CONTAINER( scrolled_win ), *list_view );
   gtk_box_pack_start( GTK_BOX( box ), scrolled_win, TRUE, TRUE, 0 );
   gtk_tree_view_expand_all( GTK_TREE_VIEW( *list_view ));
}

int main( int argc, char *argv[] ) {

   GtkWidget *window;
   GtkWidget *main_box;
   GtkWidget *list_view;

   gtk_init(&argc, &argv);
   window = gtk_window_new( GTK_WINDOW_TOPLEVEL );
   gtk_window_set_default_size(GTK_WINDOW(window), 400, 250);
   gtk_window_set_title(GTK_WINDOW(window), "Linux-buddy.blogspot.com");
   main_box = gtk_box_new( GTK_ORIENTATION_VERTICAL, 0 );
   gtk_container_set_border_width( GTK_CONTAINER( main_box ), 0 );
   gtk_container_add( GTK_CONTAINER( window ), main_box );

   list_view_and_model( main_box, &list_view );
   gtk_widget_show_all( window );
   gtk_main();

   return 0;
}