gimp/app/display/gimpdisplay-foreach.c

222 lines
4.7 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/gimpimage.h"
#include "gimpdisplay.h"
#include "gimpdisplay-foreach.h"
#include "gimpdisplayshell.h"
#include "nav_window.h"
void
gdisplays_foreach (GFunc func,
gpointer user_data)
{
g_slist_foreach (display_list, func, user_data);
}
void
gdisplays_expose_full (void)
{
GimpDisplay *gdisp;
GSList *list;
for (list = display_list; list; list = g_slist_next (list))
{
gdisp = (GimpDisplay *) list->data;
gimp_display_shell_expose_full (GIMP_DISPLAY_SHELL (gdisp->shell));
}
}
void
gdisplays_nav_preview_resized (void)
{
GimpDisplayShell *shell;
GSList *list;
for (list = display_list; list; list = g_slist_next (list))
{
shell = GIMP_DISPLAY_SHELL (GIMP_DISPLAY (list->data)->shell);
if (shell->nav_dialog)
nav_dialog_preview_resized (shell->nav_dialog);
if (shell->nav_popup)
{
nav_dialog_free (NULL, shell->nav_popup);
shell->nav_popup = NULL;
}
}
}
gboolean
gdisplays_dirty (void)
{
gboolean dirty = FALSE;
GSList *list;
for (list = display_list; list; list = g_slist_next (list))
{
if (((GimpDisplay *) list->data)->gimage->dirty != 0)
dirty = TRUE;
}
return dirty;
}
void
gdisplays_delete (void)
{
GimpDisplay *gdisp;
/* this removes the GimpDisplay from the list, so do a while loop
* "around" the first element to get them all
*/
while (display_list)
{
gdisp = (GimpDisplay *) display_list->data;
gimp_display_delete (gdisp);
}
}
GimpDisplay *
gdisplays_check_valid (GimpDisplay *gtest,
GimpImage *gimage)
{
/* Give a gdisp check that it is still valid and points to the required
* GimpImage. If not return the first gDisplay that does point to the
* gimage. If none found return NULL;
*/
GimpDisplay *gdisp;
GimpDisplay *gdisp_found = NULL;
GSList *list;
for (list = display_list; list; list = g_slist_next (list))
{
gdisp = (GimpDisplay *) list->data;
if (gdisp == gtest)
return gtest;
if (!gdisp_found && gdisp->gimage == gimage)
gdisp_found = gdisp;
}
return gdisp_found;
}
void
gdisplays_flush (void)
{
static gboolean flushing = FALSE;
GSList *list;
GimpDisplay *gdisp;
/* this prevents multiple recursive calls to this procedure */
if (flushing == TRUE)
{
g_warning ("gdisplays_flush() called recursively.");
return;
}
flushing = TRUE;
for (list = display_list; list; list = g_slist_next (list))
{
gdisp = list->data;
gimp_display_flush (gdisp);
}
flushing = FALSE;
}
/* Force all gdisplays to finish their idlerender projection */
void
gdisplays_finish_draw (void)
{
GSList *list;
GimpDisplay *gdisp;
for (list = display_list; list; list = g_slist_next (list))
{
gdisp = (GimpDisplay *) list->data;
gimp_display_finish_draw (gdisp);
}
}
void
gdisplays_reconnect (GimpImage *old,
GimpImage *new)
{
GSList *list;
GimpDisplay *gdisp;
g_return_if_fail (old != NULL);
g_return_if_fail (GIMP_IS_IMAGE (new));
for (list = display_list; list; list = g_slist_next (list))
{
gdisp = list->data;
if (gdisp->gimage == old)
gimp_display_reconnect (gdisp, new);
}
}
void
gdisplays_set_busy (void)
{
GSList *list;
GimpDisplayShell *shell;
for (list = display_list; list; list = g_slist_next (list))
{
shell = GIMP_DISPLAY_SHELL (GIMP_DISPLAY (list->data)->shell);
gimp_display_shell_install_override_cursor (shell, GDK_WATCH);
}
}
void
gdisplays_unset_busy (void)
{
GSList *list;
GimpDisplayShell *shell;
for (list = display_list; list; list = g_slist_next (list))
{
shell = GIMP_DISPLAY_SHELL (GIMP_DISPLAY (list->data)->shell);
gimp_display_shell_remove_override_cursor (shell);
}
}