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/* ************************************************************************** */
/* */
/* Copyright (C) 2005-2008 Benjamin Drieu (bdrieu@april.org) */
/* http://www.grisbi.org */
/* */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License, or */
/* (at your option) any later version. */
/* */
/* This program 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 General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* */
/* ************************************************************************** */
/**
* \file gsb_status.c
* Various routines that implement the status bar.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "include.h"
/*START_INCLUDE*/
#include "gsb_status.h"
#include "main.h"
#include "utils.h"
/*END_INCLUDE*/
/*START_STATIC*/
/*END_STATIC*/
/*START_EXTERN*/
extern GtkWidget *window;
/*END_EXTERN*/
/** Status bar displayed in the bottom of Grisbi window. */
static GtkWidget *main_statusbar = NULL;
/** Context ID from the GtkStatusBar. */
static guint context_id;
/** Message ID from the GtkStatusBar. */
static guint message_id = -1;
/** Optional progress bar in main status bar. */
/*
static GtkWidget * progress_bar = NULL;
*/
/** Timer ID of the timeout responsible for updating the
* GtkProgressBar. */
/*
static gint timer_id;
*/
/** Window under cursor at the time the cursor animation changed. */
static GdkWindow * tracked_window;
/**
* Create and return a new GtkStatusBar to hold various status
* information.
*
* \return A newly allocated GtkStatusBar.
*/
GtkWidget * gsb_new_statusbar ()
{
main_statusbar = gtk_statusbar_new ();
context_id = gtk_statusbar_get_context_id ( GTK_STATUSBAR (main_statusbar), "Grisbi" );
message_id = -1;
gtk_widget_show_all ( main_statusbar );
return main_statusbar;
}
/**
* Display a message in the status bar.
*
* \param message Message to display.
*/
void gsb_status_message ( gchar * message )
{
if ( ! main_statusbar || ! GTK_IS_STATUSBAR ( main_statusbar ) )
return;
gsb_status_clear ();
message_id = gtk_statusbar_push ( GTK_STATUSBAR (main_statusbar), context_id, message );
/** Call gtk_main_iteration() to ensure status message is
* displayed. This is done because we need to display it
* immediately without waiting to return to gtk_main(). */
while ( gtk_events_pending () ) gtk_main_iteration ( );
}
/**
* Clear any message in the status bar.
*/
void gsb_status_clear ( )
{
if ( ! main_statusbar || ! GTK_IS_STATUSBAR ( main_statusbar ) )
return;
if ( message_id >= 0 )
{
gtk_statusbar_remove ( GTK_STATUSBAR (main_statusbar), context_id, message_id );
message_id = -1;
}
/** Call gtk_main_iteration() to ensure status message is
* displayed. This is done because we need to display it
* immediately without waiting to return to gtk_main(). */
while ( gtk_events_pending () ) gtk_main_iteration ( );
}
/**
* Change current cursor to a animated watch (if animation supported
* by environment).
*
* \param force_update Call a gtk iteration to ensure cursor
* is updated. May cause trouble if
* called from some signal handlers.
*/
void gsb_status_wait ( gboolean force_update )
{
GdkWindow * current_window;
gdk_window_set_cursor ( window -> window,
gdk_cursor_new_for_display ( gdk_display_get_default ( ),
GDK_WATCH ) );
current_window = gdk_display_get_window_at_pointer ( gdk_display_get_default ( ),
NULL, NULL );
if ( current_window && GDK_IS_WINDOW ( current_window ) &&
current_window != window -> window )
{
GdkWindow * parent = gdk_window_get_toplevel ( current_window );
if ( parent && parent != current_window )
{
current_window = parent;
}
gdk_window_set_cursor ( current_window,
gdk_cursor_new_for_display ( gdk_display_get_default ( ),
GDK_WATCH ) );
tracked_window = current_window;
}
if ( force_update )
{
update_ecran ();
}
}
/**
* Change current cursor to default cursor.
*
* \param force_update Call a gtk iteration to ensure cursor
* is updated. May cause trouble if
* called from some signal handlers.
*/
void gsb_status_stop_wait ( gboolean force_update )
{
if ( ! window )
return;
gdk_window_set_cursor ( window -> window, NULL );
if ( tracked_window && gdk_window_is_visible ( tracked_window ) )
{
gdk_window_set_cursor ( tracked_window, NULL );
tracked_window = NULL;
}
if ( force_update )
{
update_ecran ();
}
}
/* Local Variables: */
/* c-basic-offset: 4 */
/* End: */
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