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#include <gtk/gtk.h>
static GtkTreeModel *
create_model (void)
{
GtkTreeStore *store;
GtkTreeIter iter;
GtkTreeIter parent;
store = gtk_tree_store_new (1, G_TYPE_STRING);
gtk_tree_store_insert_with_values (store, &parent, NULL, 0,
0, "Applications", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "File Manager", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "Gossip", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "System Settings", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "The GIMP", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "Terminal", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "Word Processor", -1);
gtk_tree_store_insert_with_values (store, &parent, NULL, 1,
0, "Documents", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "blaat.txt", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "sliff.txt", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "test.txt", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "blaat.txt", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "brrrr.txt", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "hohoho.txt", -1);
gtk_tree_store_insert_with_values (store, &parent, NULL, 2,
0, "Images", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "image1.png", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "image2.png", -1);
gtk_tree_store_insert_with_values (store, &iter, &parent, 0,
0, "image3.jpg", -1);
return GTK_TREE_MODEL (store);
}
static void
set_color_func (GtkTreeViewColumn *column,
GtkCellRenderer *cell,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
if (gtk_tree_model_iter_has_child (model, iter))
g_object_set (cell, "cell-background", "Grey", NULL);
else
g_object_set (cell, "cell-background", NULL, NULL);
}
static void
tree_view_row_activated (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column)
{
if (gtk_tree_path_get_depth (path) > 1)
return;
if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (tree_view), path))
gtk_tree_view_collapse_row (GTK_TREE_VIEW (tree_view), path);
else
gtk_tree_view_expand_row (GTK_TREE_VIEW (tree_view), path, FALSE);
}
static gboolean
tree_view_select_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data)
{
if (gtk_tree_path_get_depth (path) > 1)
return TRUE;
return FALSE;
}
int
main (int argc, char **argv)
{
GtkWidget *window, *sw, *tv;
GtkTreeModel *model;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
gtk_init (&argc, &argv);
model = create_model ();
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (window, "delete_event",
G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_default_size (GTK_WINDOW (window), 320, 480);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_container_add (GTK_CONTAINER (window), sw);
tv = gtk_tree_view_new_with_model (model);
gtk_container_add (GTK_CONTAINER (sw), tv);
g_signal_connect (tv, "row-activated",
G_CALLBACK (tree_view_row_activated), tv);
g_object_set (tv,
"show-expanders", FALSE,
"level-indentation", 10,
NULL);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tv), FALSE);
gtk_tree_view_expand_all (GTK_TREE_VIEW (tv));
gtk_tree_selection_set_select_function (gtk_tree_view_get_selection (GTK_TREE_VIEW (tv)),
tree_view_select_func,
NULL,
NULL);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("(none)",
renderer,
"text", 0,
NULL);
gtk_tree_view_column_set_cell_data_func (column,
renderer,
set_color_func,
NULL,
NULL);
gtk_tree_view_insert_column (GTK_TREE_VIEW (tv), column, 0);
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
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