diff options
Diffstat (limited to 'examples/tree/tree.c')
| -rw-r--r-- | examples/tree/tree.c | 86 |
1 files changed, 44 insertions, 42 deletions
diff --git a/examples/tree/tree.c b/examples/tree/tree.c index acd431e13f..5eb57c53c1 100644 --- a/examples/tree/tree.c +++ b/examples/tree/tree.c @@ -44,8 +44,8 @@ static void cb_selection_changed( GtkWidget *tree ) g_print ("selection_change called for tree %p\n", tree); g_print ("selected objects are:\n"); - i = GTK_TREE_SELECTION_OLD(tree); - while (i){ + i = GTK_TREE_SELECTION_OLD (tree); + while (i) { gchar *name; GtkLabel *label; GtkWidget *item; @@ -72,9 +72,9 @@ int main( int argc, /* a generic toplevel window */ window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - gtk_signal_connect (GTK_OBJECT(window), "delete_event", + gtk_signal_connect (GTK_OBJECT (window), "delete_event", GTK_SIGNAL_FUNC (gtk_main_quit), NULL); - gtk_container_set_border_width (GTK_CONTAINER(window), 5); + gtk_container_set_border_width (GTK_CONTAINER (window), 5); /* A generic scrolled window */ scrolled_win = gtk_scrolled_window_new (NULL, NULL); @@ -82,24 +82,24 @@ int main( int argc, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_widget_set_size_request (scrolled_win, 150, 200); - gtk_container_add (GTK_CONTAINER(window), scrolled_win); + gtk_container_add (GTK_CONTAINER (window), scrolled_win); gtk_widget_show (scrolled_win); /* Create the root tree */ - tree = gtk_tree_new(); + tree = gtk_tree_new (); g_print ("root tree is %p\n", tree); /* connect all GtkTree:: signals */ - gtk_signal_connect (GTK_OBJECT(tree), "select_child", - GTK_SIGNAL_FUNC(cb_select_child), tree); - gtk_signal_connect (GTK_OBJECT(tree), "unselect_child", - GTK_SIGNAL_FUNC(cb_unselect_child), tree); + gtk_signal_connect (GTK_OBJECT (tree), "select_child", + GTK_SIGNAL_FUNC (cb_select_child), tree); + gtk_signal_connect (GTK_OBJECT (tree), "unselect_child", + GTK_SIGNAL_FUNC (cb_unselect_child), tree); gtk_signal_connect (GTK_OBJECT(tree), "selection_changed", GTK_SIGNAL_FUNC(cb_selection_changed), tree); /* Add it to the scrolled window */ - gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrolled_win), + gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_win), tree); /* Set the selection mode */ - gtk_tree_set_selection_mode (GTK_TREE(tree), + gtk_tree_set_selection_mode (GTK_TREE (tree), GTK_SELECTION_MULTIPLE); /* Show it */ gtk_widget_show (tree); @@ -111,44 +111,44 @@ int main( int argc, /* Create a tree item */ item = gtk_tree_item_new_with_label (itemnames[i]); /* Connect all GtkItem:: and GtkTreeItem:: signals */ - gtk_signal_connect (GTK_OBJECT(item), "select", - GTK_SIGNAL_FUNC(cb_itemsignal), "select"); - gtk_signal_connect (GTK_OBJECT(item), "deselect", - GTK_SIGNAL_FUNC(cb_itemsignal), "deselect"); - gtk_signal_connect (GTK_OBJECT(item), "toggle", - GTK_SIGNAL_FUNC(cb_itemsignal), "toggle"); - gtk_signal_connect (GTK_OBJECT(item), "expand", - GTK_SIGNAL_FUNC(cb_itemsignal), "expand"); - gtk_signal_connect (GTK_OBJECT(item), "collapse", - GTK_SIGNAL_FUNC(cb_itemsignal), "collapse"); + gtk_signal_connect (GTK_OBJECT (item), "select", + GTK_SIGNAL_FUNC (cb_itemsignal), "select"); + gtk_signal_connect (GTK_OBJECT (item), "deselect", + GTK_SIGNAL_FUNC (cb_itemsignal), "deselect"); + gtk_signal_connect (GTK_OBJECT (item), "toggle", + GTK_SIGNAL_FUNC (cb_itemsignal), "toggle"); + gtk_signal_connect (GTK_OBJECT (item), "expand", + GTK_SIGNAL_FUNC (cb_itemsignal), "expand"); + gtk_signal_connect (GTK_OBJECT (item), "collapse", + GTK_SIGNAL_FUNC (cb_itemsignal), "collapse"); /* Add it to the parent tree */ - gtk_tree_append (GTK_TREE(tree), item); + gtk_tree_append (GTK_TREE (tree), item); /* Show it - this can be done at any time */ gtk_widget_show (item); /* Create this item's subtree */ - subtree = gtk_tree_new(); + subtree = gtk_tree_new (); g_print ("-> item %s->%p, subtree %p\n", itemnames[i], item, subtree); /* This is still necessary if you want these signals to be called for the subtree's children. Note that selection_change will be signalled for the root tree regardless. */ - gtk_signal_connect (GTK_OBJECT(subtree), "select_child", - GTK_SIGNAL_FUNC(cb_select_child), subtree); - gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child", - GTK_SIGNAL_FUNC(cb_unselect_child), subtree); + gtk_signal_connect (GTK_OBJECT (subtree), "select_child", + GTK_SIGNAL_FUNC (cb_select_child), subtree); + gtk_signal_connect (GTK_OBJECT (subtree), "unselect_child", + GTK_SIGNAL_FUNC (cb_unselect_child), subtree); /* This has absolutely no effect, because it is completely ignored in subtrees */ - gtk_tree_set_selection_mode (GTK_TREE(subtree), + gtk_tree_set_selection_mode (GTK_TREE (subtree), GTK_SELECTION_SINGLE); /* Neither does this, but for a rather different reason - the view_mode and view_line values of a tree are propagated to subtrees when they are mapped. So, setting it later on would actually have a (somewhat unpredictable) effect */ - gtk_tree_set_view_mode (GTK_TREE(subtree), GTK_TREE_VIEW_ITEM); + gtk_tree_set_view_mode (GTK_TREE (subtree), GTK_TREE_VIEW_ITEM); /* Set this item's subtree - note that you cannot do this until AFTER the item has been added to its parent tree! */ - gtk_tree_item_set_subtree (GTK_TREE_ITEM(item), subtree); + gtk_tree_item_set_subtree (GTK_TREE_ITEM (item), subtree); for (j = 0; j < 5; j++){ GtkWidget *subitem; @@ -156,19 +156,19 @@ int main( int argc, /* Create a subtree item, in much the same way */ subitem = gtk_tree_item_new_with_label (itemnames[j]); /* Connect all GtkItem:: and GtkTreeItem:: signals */ - gtk_signal_connect (GTK_OBJECT(subitem), "select", - GTK_SIGNAL_FUNC(cb_itemsignal), "select"); - gtk_signal_connect (GTK_OBJECT(subitem), "deselect", - GTK_SIGNAL_FUNC(cb_itemsignal), "deselect"); - gtk_signal_connect (GTK_OBJECT(subitem), "toggle", - GTK_SIGNAL_FUNC(cb_itemsignal), "toggle"); - gtk_signal_connect (GTK_OBJECT(subitem), "expand", - GTK_SIGNAL_FUNC(cb_itemsignal), "expand"); - gtk_signal_connect (GTK_OBJECT(subitem), "collapse", - GTK_SIGNAL_FUNC(cb_itemsignal), "collapse"); + gtk_signal_connect (GTK_OBJECT (subitem), "select", + GTK_SIGNAL_FUNC (cb_itemsignal), "select"); + gtk_signal_connect (GTK_OBJECT (subitem), "deselect", + GTK_SIGNAL_FUNC (cb_itemsignal), "deselect"); + gtk_signal_connect (GTK_OBJECT (subitem), "toggle", + GTK_SIGNAL_FUNC (cb_itemsignal), "toggle"); + gtk_signal_connect (GTK_OBJECT (subitem), "expand", + GTK_SIGNAL_FUNC (cb_itemsignal), "expand"); + gtk_signal_connect (GTK_OBJECT (subitem), "collapse", + GTK_SIGNAL_FUNC (cb_itemsignal), "collapse"); g_print ("-> -> item %s->%p\n", itemnames[j], subitem); /* Add it to its parent tree */ - gtk_tree_append (GTK_TREE(subtree), subitem); + gtk_tree_append (GTK_TREE (subtree), subitem); /* Show it */ gtk_widget_show (subitem); } @@ -176,6 +176,8 @@ int main( int argc, /* Show the window and loop endlessly */ gtk_widget_show (window); + gtk_main(); + return 0; } |