7 selection_changed (GtkTreeSelection *selection,
10 if (gtk_tree_selection_get_selected (selection))
11 gtk_widget_set_sensitive (button, TRUE);
13 gtk_widget_set_sensitive (button, FALSE);
19 static GValue value = {0, };
22 GtkTreeNode *node = gtk_tree_store_node_new ();
24 g_value_init (&value, G_TYPE_STRING);
25 str = g_strdup_printf ("FOO: %d", i++);
26 g_value_set_string (&value, str);
28 gtk_tree_store_node_set_cell (GTK_TREE_STORE (model), node, 0, &value);
29 g_value_unset (&value);
35 node_remove (GtkWidget *button, GtkTreeView *tree_view)
37 GtkTreeNode *selected = gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
38 gtk_tree_store_node_remove (GTK_TREE_STORE (model),
43 node_insert (GtkWidget *button, GtkTreeView *tree_view)
46 GtkTreeNode *selected = gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
48 entry = gtk_object_get_user_data (GTK_OBJECT (button));
49 gtk_tree_store_node_insert (GTK_TREE_STORE (model),
51 atoi (gtk_entry_get_text (GTK_ENTRY (entry))),
56 node_insert_before (GtkWidget *button, GtkTreeView *tree_view)
58 GtkTreeNode *selected = gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
59 gtk_tree_store_node_insert_before (GTK_TREE_STORE (model),
66 node_insert_after (GtkWidget *button, GtkTreeView *tree_view)
68 GtkTreeNode *selected = gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
69 gtk_tree_store_node_insert_after (GTK_TREE_STORE (model),
76 node_prepend (GtkWidget *button, GtkTreeView *tree_view)
78 GtkTreeNode *selected = gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
79 gtk_tree_store_node_prepend (GTK_TREE_STORE (model),
85 node_append (GtkWidget *button, GtkTreeView *tree_view)
87 GtkTreeNode *selected = gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
88 gtk_tree_store_node_append (GTK_TREE_STORE (model),
98 GtkWidget *hbox, *entry;
100 GtkWidget *scrolled_window;
101 GtkWidget *tree_view;
103 GtkCellRenderer *cell;
104 GtkObject *selection;
106 /* Make the Widgets/Objects */
107 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
108 vbox = gtk_vbox_new (FALSE, 8);
109 gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
110 gtk_window_set_default_size (GTK_WINDOW (window), 300, 350);
111 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
112 tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
113 selection = GTK_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
114 gtk_tree_selection_set_type (GTK_TREE_SELECTION (selection), GTK_TREE_SELECTION_SINGLE);
116 /* Put them together */
117 gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
118 gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
119 gtk_container_add (GTK_CONTAINER (window), vbox);
120 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
121 GTK_POLICY_AUTOMATIC,
122 GTK_POLICY_AUTOMATIC);
123 gtk_signal_connect (GTK_OBJECT (window), "destroy", gtk_main_quit, NULL);
126 button = gtk_button_new_with_label ("gtk_tree_store_node_remove");
127 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
128 gtk_signal_connect (GTK_OBJECT (selection),
132 gtk_signal_connect (GTK_OBJECT (button), "clicked", node_remove, tree_view);
133 gtk_widget_set_sensitive (button, FALSE);
135 button = gtk_button_new_with_label ("gtk_tree_store_node_insert");
136 hbox = gtk_hbox_new (FALSE, 8);
137 entry = gtk_entry_new ();
138 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
139 gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
140 gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
141 gtk_object_set_user_data (GTK_OBJECT (button), entry);
142 gtk_signal_connect (GTK_OBJECT (button), "clicked", node_insert, tree_view);
145 button = gtk_button_new_with_label ("gtk_tree_store_node_insert_before");
146 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
147 gtk_signal_connect (GTK_OBJECT (button), "clicked", node_insert_before, tree_view);
148 gtk_signal_connect (GTK_OBJECT (selection),
152 gtk_widget_set_sensitive (button, FALSE);
154 button = gtk_button_new_with_label ("gtk_tree_store_node_insert_after");
155 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
156 gtk_signal_connect (GTK_OBJECT (button), "clicked", node_insert_after, tree_view);
157 gtk_signal_connect (GTK_OBJECT (selection),
161 gtk_widget_set_sensitive (button, FALSE);
163 button = gtk_button_new_with_label ("gtk_tree_store_node_prepend");
164 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
165 gtk_signal_connect (GTK_OBJECT (button), "clicked", node_prepend, tree_view);
167 button = gtk_button_new_with_label ("gtk_tree_store_node_append");
168 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
169 gtk_signal_connect (GTK_OBJECT (button), "clicked", node_append, tree_view);
171 /* The selected column */
172 cell = gtk_cell_renderer_text_new ();
173 column = gtk_tree_view_column_new_with_attributes ("nodes", cell, "text", 0, NULL);
174 gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), GTK_TREE_VIEW_COLUMN (column));
177 gtk_widget_show_all (window);
181 main (int argc, char *argv[])
183 gtk_init (&argc, &argv);
185 model = gtk_tree_store_new_with_values (2, G_TYPE_STRING, G_TYPE_STRING);
191 gtk_tree_store_node_append (GTK_TREE_STORE (model), NULL, node_new ());
192 gtk_tree_store_node_append (GTK_TREE_STORE (model), NULL, node_new ());
193 gtk_tree_store_node_append (GTK_TREE_STORE (model), NULL, node_new ());