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6dea3cae13
2002-02-19 Sven Neumann <sven@gimp.org> * examples/*/*.c: finish conversion to g_signal_* functions by using G_OBJECT and G_CALLBACK and other assorted changes.
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
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#include <stdlib.h>
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#include <gtk/gtk.h>
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#include <glib.h>
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GtkWidget *status_bar;
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void push_item( GtkWidget *widget,
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gpointer data )
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{
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static int count = 1;
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char buff[20];
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g_snprintf (buff, 20, "Item %d", count++);
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gtk_statusbar_push (GTK_STATUSBAR (status_bar), GPOINTER_TO_INT (data), buff);
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return;
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}
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void pop_item( GtkWidget *widget,
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gpointer data )
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{
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gtk_statusbar_pop (GTK_STATUSBAR (status_bar), GPOINTER_TO_INT (data));
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return;
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}
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int main( int argc,
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char *argv[] )
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{
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GtkWidget *window;
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GtkWidget *vbox;
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GtkWidget *button;
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gint context_id;
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gtk_init (&argc, &argv);
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/* create a new window */
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_widget_set_size_request (GTK_WIDGET (window), 200, 100);
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gtk_window_set_title (GTK_WINDOW (window), "GTK Statusbar Example");
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g_signal_connect (G_OBJECT (window), "delete_event",
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G_CALLBACK (exit), NULL);
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vbox = gtk_vbox_new (FALSE, 1);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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gtk_widget_show (vbox);
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status_bar = gtk_statusbar_new ();
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gtk_box_pack_start (GTK_BOX (vbox), status_bar, TRUE, TRUE, 0);
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gtk_widget_show (status_bar);
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context_id = gtk_statusbar_get_context_id(
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GTK_STATUSBAR (status_bar), "Statusbar example");
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button = gtk_button_new_with_label ("push item");
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g_signal_connect (G_OBJECT (button), "clicked",
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G_CALLBACK (push_item), GINT_TO_POINTER (context_id));
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gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 2);
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gtk_widget_show (button);
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button = gtk_button_new_with_label ("pop last item");
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g_signal_connect (G_OBJECT (button), "clicked",
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G_CALLBACK (pop_item), GINT_TO_POINTER (context_id));
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gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 2);
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gtk_widget_show (button);
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/* always display the window as the last step so it all splashes on
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* the screen at once. */
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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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