gtk2/gtk/gtkstatusbar.c
1998-01-27 06:39:56 +00:00

168 lines
4.4 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* GtkStatusbar Copyright (C) 1998 Shawn T. Amundson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "gtkframe.h"
#include "gtklabel.h"
#include "gtkstatusbar.h"
static void gtk_statusbar_class_init (GtkStatusbarClass *class);
static void gtk_statusbar_init (GtkStatusbar *statusbar);
static void gtk_statusbar_destroy (GtkObject *object);
static void gtk_statusbar_show_top_msg (GtkStatusbar *statusbar);
static GtkContainerClass *parent_class;
guint
gtk_statusbar_get_type ()
{
static guint statusbar_type = 0;
if (!statusbar_type)
{
GtkTypeInfo statusbar_info =
{
"GtkStatusbar",
sizeof (GtkStatusbar),
sizeof (GtkStatusbarClass),
(GtkClassInitFunc) gtk_statusbar_class_init,
(GtkObjectInitFunc) gtk_statusbar_init,
(GtkArgSetFunc) NULL,
(GtkArgGetFunc) NULL,
};
statusbar_type = gtk_type_unique (gtk_hbox_get_type (), &statusbar_info);
}
return statusbar_type;
};
static void
gtk_statusbar_class_init (GtkStatusbarClass *class)
{
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
GtkContainerClass *container_class;
object_class = (GtkObjectClass *) class;
widget_class = (GtkWidgetClass *) class;
container_class = (GtkContainerClass *) class;
parent_class = gtk_type_class (gtk_box_get_type ());
object_class->destroy = gtk_statusbar_destroy;
}
static void
gtk_statusbar_init (GtkStatusbar *statusbar)
{
GTK_BOX (statusbar)->spacing = 2;
GTK_BOX (statusbar)->homogeneous = FALSE;
statusbar->frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (statusbar->frame), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (statusbar), statusbar->frame, 1, 1, 0);
gtk_widget_show (statusbar->frame);
statusbar->label = gtk_label_new("");
gtk_misc_set_alignment(GTK_MISC(statusbar->label), 0.0, 0.0);
gtk_container_add(GTK_CONTAINER(statusbar->frame), statusbar->label);
gtk_widget_show (statusbar->label);
statusbar->next_statusid = 1;
statusbar->msgs = g_list_alloc();
}
GtkWidget*
gtk_statusbar_new ()
{
GtkStatusbar *statusbar;
statusbar = gtk_type_new (gtk_statusbar_get_type ());
return GTK_WIDGET (statusbar);
}
gint
gtk_statusbar_push (GtkStatusbar *statusbar, gchar *str)
{
GtkStatusbarMsg *msg;
GList *list;
list = statusbar->msgs;
msg = g_new(GtkStatusbarMsg, 1);
msg->str = g_strdup(str);
msg->statusid = statusbar->next_statusid;
statusbar->next_statusid++;
g_list_append(list, msg);
gtk_statusbar_show_top_msg(statusbar);
return msg->statusid;
}
static void
gtk_statusbar_show_top_msg (GtkStatusbar *statusbar)
{
GList *listitem;
listitem = g_list_last(statusbar->msgs);
if ((listitem != NULL) && (listitem->data != NULL))
gtk_label_set(GTK_LABEL(statusbar->label), ((GtkStatusbarMsg*) (listitem->data))->str);
}
void
gtk_statusbar_pop (GtkStatusbar *statusbar, gint statusid)
{
GList *listitem;
listitem = g_list_last(statusbar->msgs);
while ((listitem != NULL) && (listitem->data != NULL)) {
if (((GtkStatusbarMsg*)(listitem->data))->statusid == statusid) {
g_list_remove(listitem, listitem->data);
break;
}
listitem = listitem->prev;
}
gtk_statusbar_show_top_msg(statusbar);
}
static void
gtk_statusbar_destroy (GtkObject *object)
{
GtkStatusbar *statusbar;
g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_STATUSBAR (object));
statusbar = GTK_STATUSBAR (object);
g_list_free(statusbar->msgs);
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}