Pileus Git - ~andy/gtk/blob - tests/testgrouping.c

   1 #include <gtk/gtk.h>
   2
   3
   4 static GtkTreeModel *
   5 create_model (void)
   6 {
   7   GtkTreeStore *store;
   8   GtkTreeIter iter;
   9   GtkTreeIter parent;
  10
  11   store = gtk_tree_store_new (1, G_TYPE_STRING);
  12
  13   gtk_tree_store_insert_with_values (store, &parent, NULL, 0,
  14                                      0, "Applications", -1);
  15
  16   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  17                                      0, "File Manager", -1);
  18   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  19                                      0, "Gossip", -1);
  20   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  21                                      0, "System Settings", -1);
  22   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  23                                      0, "The GIMP", -1);
  24   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  25                                      0, "Terminal", -1);
  26   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  27                                      0, "Word Processor", -1);
  28
  29
  30   gtk_tree_store_insert_with_values (store, &parent, NULL, 1,
  31                                      0, "Documents", -1);
  32
  33   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  34                                      0, "blaat.txt", -1);
  35   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  36                                      0, "sliff.txt", -1);
  37   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  38                                      0, "test.txt", -1);
  39   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  40                                      0, "blaat.txt", -1);
  41   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  42                                      0, "brrrr.txt", -1);
  43   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  44                                      0, "hohoho.txt", -1);
  45
  46
  47   gtk_tree_store_insert_with_values (store, &parent, NULL, 2,
  48                                      0, "Images", -1);
  49
  50   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  51                                      0, "image1.png", -1);
  52   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  53                                      0, "image2.png", -1);
  54   gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
  55                                      0, "image3.jpg", -1);
  56
  57   return GTK_TREE_MODEL (store);
  58 }
  59
  60 static void
  61 set_color_func (GtkTreeViewColumn *column,
  62                 GtkCellRenderer   *cell,
  63                 GtkTreeModel      *model,
  64                 GtkTreeIter       *iter,
  65                 gpointer           data)
  66 {
  67   if (gtk_tree_model_iter_has_child (model, iter))
  68     g_object_set (cell, "cell-background", "Grey", NULL);
  69   else
  70     g_object_set (cell, "cell-background", NULL, NULL);
  71 }
  72
  73 static void
  74 tree_view_row_activated (GtkTreeView       *tree_view,
  75                          GtkTreePath       *path,
  76                          GtkTreeViewColumn *column)
  77 {
  78   if (gtk_tree_path_get_depth (path) > 1)
  79     return;
  80
  81   if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (tree_view), path))
  82     gtk_tree_view_collapse_row (GTK_TREE_VIEW (tree_view), path);
  83   else
  84     gtk_tree_view_expand_row (GTK_TREE_VIEW (tree_view), path, FALSE);
  85 }
  86
  87 static gboolean
  88 tree_view_select_func (GtkTreeSelection *selection,
  89                        GtkTreeModel     *model,
  90                        GtkTreePath      *path,
  91                        gboolean          path_currently_selected,
  92                        gpointer          data)
  93 {
  94   if (gtk_tree_path_get_depth (path) > 1)
  95     return TRUE;
  96
  97   return FALSE;
  98 }
  99
 100 int
 101 main (int argc, char **argv)
 102 {
 103   GtkWidget *window, *sw, *tv;
 104   GtkTreeModel *model;
 105   GtkCellRenderer *renderer;
 106   GtkTreeViewColumn *column;
 107
 108   gtk_init (&argc, &argv);
 109
 110   model = create_model ();
 111
 112   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 113   g_signal_connect (window, "delete_event",
 114                     G_CALLBACK (gtk_main_quit), NULL);
 115   gtk_window_set_default_size (GTK_WINDOW (window), 320, 480);
 116
 117   sw = gtk_scrolled_window_new (NULL, NULL);
 118   gtk_container_add (GTK_CONTAINER (window), sw);
 119
 120   tv = gtk_tree_view_new_with_model (model);
 121   gtk_container_add (GTK_CONTAINER (sw), tv);
 122
 123   g_signal_connect (tv, "row-activated",
 124                     G_CALLBACK (tree_view_row_activated), tv);
 125   g_object_set (tv,
 126                 "show-expanders", FALSE,
 127                 "level-indentation", 10,
 128                 NULL);
 129
 130   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tv), FALSE);
 131   gtk_tree_view_expand_all (GTK_TREE_VIEW (tv));
 132
 133   gtk_tree_selection_set_select_function (gtk_tree_view_get_selection (GTK_TREE_VIEW (tv)),
 134                                           tree_view_select_func,
 135                                           NULL,
 136                                           NULL);
 137
 138   renderer = gtk_cell_renderer_text_new ();
 139   column = gtk_tree_view_column_new_with_attributes ("(none)",
 140                                                      renderer,
 141                                                      "text", 0,
 142                                                      NULL);
 143   gtk_tree_view_column_set_cell_data_func (column,
 144                                            renderer,
 145                                            set_color_func,
 146                                            NULL,
 147                                            NULL);
 148   gtk_tree_view_insert_column (GTK_TREE_VIEW (tv), column, 0);
 149
 150   gtk_widget_show_all (window);
 151
 152   gtk_main ();
 153
 154   return 0;
 155 }