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