forked from AuroraMiddleware/gtk
113448e030
Sun Dec 13 22:15:48 GMT 1998 Tony Gale <gale@gtk.org>
* docs/gtk_tut.sgml: Update the following sections to the
current API:
- Container Widgets
- CList Widget
- List Widget
- Tree Widget
144 lines
4.3 KiB
C
144 lines
4.3 KiB
C
/* example-start paned paned.c */
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#include <gtk/gtk.h>
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/* Create the list of "messages" */
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GtkWidget *
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create_list (void)
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{
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GtkWidget *scrolled_window;
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GtkWidget *list;
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GtkWidget *list_item;
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int i;
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char buffer[16];
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/* Create a new scrolled window, with scrollbars only if needed */
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scrolled_window = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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/* Create a new list and put it in the scrolled window */
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list = gtk_list_new ();
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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_window),
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list);
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gtk_widget_show (list);
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/* Add some messages to the window */
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for (i=0; i<10; i++) {
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sprintf(buffer,"Message #%d",i);
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list_item = gtk_list_item_new_with_label (buffer);
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gtk_container_add (GTK_CONTAINER(list), list_item);
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gtk_widget_show (list_item);
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}
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return scrolled_window;
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}
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/* Add some text to our text widget - this is a callback that is invoked
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when our window is realized. We could also force our window to be
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realized with gtk_widget_realize, but it would have to be part of
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a hierarchy first */
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void
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realize_text (GtkWidget *text, gpointer data)
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{
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gtk_text_freeze (GTK_TEXT (text));
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gtk_text_insert (GTK_TEXT (text), NULL, &text->style->black, NULL,
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"From: pathfinder@nasa.gov\n"
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"To: mom@nasa.gov\n"
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"Subject: Made it!\n"
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"\n"
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"We just got in this morning. The weather has been\n"
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"great - clear but cold, and there are lots of fun sights.\n"
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"Sojourner says hi. See you soon.\n"
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" -Path\n", -1);
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gtk_text_thaw (GTK_TEXT (text));
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}
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/* Create a scrolled text area that displays a "message" */
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GtkWidget *
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create_text (void)
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{
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GtkWidget *table;
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GtkWidget *text;
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GtkWidget *hscrollbar;
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GtkWidget *vscrollbar;
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/* Create a table to hold the text widget and scrollbars */
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table = gtk_table_new (2, 2, FALSE);
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/* Put a text widget in the upper left hand corner. Note the use of
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* GTK_SHRINK in the y direction */
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text = gtk_text_new (NULL, NULL);
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gtk_table_attach (GTK_TABLE (table), text, 0, 1, 0, 1,
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GTK_FILL | GTK_EXPAND,
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GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 0);
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gtk_widget_show (text);
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/* Put a HScrollbar in the lower left hand corner */
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hscrollbar = gtk_hscrollbar_new (GTK_TEXT (text)->hadj);
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gtk_table_attach (GTK_TABLE (table), hscrollbar, 0, 1, 1, 2,
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GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
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gtk_widget_show (hscrollbar);
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/* And a VScrollbar in the upper right */
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vscrollbar = gtk_vscrollbar_new (GTK_TEXT (text)->vadj);
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gtk_table_attach (GTK_TABLE (table), vscrollbar, 1, 2, 0, 1,
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GTK_FILL, GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0);
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gtk_widget_show (vscrollbar);
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/* Add a handler to put a message in the text widget when it is realized */
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gtk_signal_connect (GTK_OBJECT (text), "realize",
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GTK_SIGNAL_FUNC (realize_text), NULL);
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return table;
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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;
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GtkWidget *vpaned;
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GtkWidget *list;
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GtkWidget *text;
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gtk_init (&argc, &argv);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (window), "Paned Windows");
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gtk_signal_connect (GTK_OBJECT (window), "destroy",
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GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
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gtk_container_border_width (GTK_CONTAINER (window), 10);
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gtk_widget_set_usize (GTK_WIDGET(window), 450, 400);
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/* create a vpaned widget and add it to our toplevel window */
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vpaned = gtk_vpaned_new ();
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gtk_container_add (GTK_CONTAINER(window), vpaned);
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gtk_paned_set_handle_size (GTK_PANED(vpaned),
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10);
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gtk_paned_set_gutter_size (GTK_PANED(vpaned),
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15);
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gtk_widget_show (vpaned);
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/* Now create the contents of the two halves of the window */
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list = create_list ();
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gtk_paned_add1 (GTK_PANED(vpaned), list);
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gtk_widget_show (list);
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text = create_text ();
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gtk_paned_add2 (GTK_PANED(vpaned), text);
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gtk_widget_show (text);
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gtk_widget_show (window);
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gtk_main ();
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return 0;
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}
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/* example-end */
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