gimp/app/display/gimpdisplay-foreach.c

148 lines
3.4 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "display-types.h"
#include "core/gimp.h"
#include "core/gimpimage.h"
#include "core/gimplist.h"
#include "gimpdisplay.h"
#include "gimpdisplay-foreach.h"
#include "gimpdisplayshell.h"
#include "gimpdisplayshell-cursor.h"
gboolean
gimp_displays_dirty (Gimp *gimp)
{
GList *list;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
for (list = GIMP_LIST (gimp->displays)->list;
list;
list = g_list_next (list))
{
if (((GimpDisplay *) list->data)->gimage->dirty != 0)
return TRUE;
}
return FALSE;
}
void
gimp_displays_delete (Gimp *gimp)
{
GimpDisplay *gdisp;
g_return_if_fail (GIMP_IS_GIMP (gimp));
/* this removes the GimpDisplay from the list, so do a while loop
* "around" the first element to get them all
*/
while (GIMP_LIST (gimp->displays)->list)
{
gdisp = (GimpDisplay *) GIMP_LIST (gimp->displays)->list->data;
gimp_display_delete (gdisp);
}
}
/* Force all gdisplays to finish their idlerender projection */
void
gimp_displays_finish_draw (Gimp *gimp)
{
GList *list;
GimpDisplay *gdisp;
g_return_if_fail (GIMP_IS_GIMP (gimp));
for (list = GIMP_LIST (gimp->displays)->list;
list;
list = g_list_next (list))
{
gdisp = (GimpDisplay *) list->data;
gimp_display_finish_draw (gdisp);
}
}
void
gimp_displays_reconnect (Gimp *gimp,
GimpImage *old,
GimpImage *new)
{
GList *list;
GimpDisplay *gdisp;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_IMAGE (old));
g_return_if_fail (GIMP_IS_IMAGE (new));
for (list = GIMP_LIST (gimp->displays)->list;
list;
list = g_list_next (list))
{
gdisp = list->data;
if (gdisp->gimage == old)
gimp_display_reconnect (gdisp, new);
}
}
void
gimp_displays_set_busy (Gimp *gimp)
{
GList *list;
GimpDisplayShell *shell;
g_return_if_fail (GIMP_IS_GIMP (gimp));
for (list = GIMP_LIST (gimp->displays)->list;
list;
list = g_list_next (list))
{
shell = GIMP_DISPLAY_SHELL (GIMP_DISPLAY (list->data)->shell);
gimp_display_shell_set_override_cursor (shell, GDK_WATCH);
}
}
void
gimp_displays_unset_busy (Gimp *gimp)
{
GList *list;
GimpDisplayShell *shell;
g_return_if_fail (GIMP_IS_GIMP (gimp));
for (list = GIMP_LIST (gimp->displays)->list;
list;
list = g_list_next (list))
{
shell = GIMP_DISPLAY_SHELL (GIMP_DISPLAY (list->data)->shell);
gimp_display_shell_unset_override_cursor (shell);
}
}