gimp/app/plug-in/plug-in-progress.c

106 lines
2.9 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 <glib-object.h>
#include "plug-in-types.h"
#include "core/gimp.h"
#include "pdb/procedural_db.h"
#include "plug-in.h"
#include "plug-in-progress.h"
/* local function prototypes */
static void plug_in_progress_cancel (gpointer eek,
PlugIn *plug_in);
/* public functions */
void
plug_in_progress_start (PlugIn *plug_in,
const gchar *message,
gint gdisp_ID)
{
g_return_if_fail (plug_in != NULL);
if (! message)
message = plug_in->prog;
if (plug_in->progress)
plug_in->progress = gimp_restart_progress (plug_in->gimp,
plug_in->progress, message,
G_CALLBACK (plug_in_progress_cancel),
plug_in);
else
plug_in->progress = gimp_start_progress (plug_in->gimp,
gdisp_ID, message,
G_CALLBACK (plug_in_progress_cancel),
plug_in);
}
void
plug_in_progress_update (PlugIn *plug_in,
gdouble percentage)
{
g_return_if_fail (plug_in != NULL);
if (! plug_in->progress)
plug_in_progress_start (plug_in, NULL, -1);
gimp_update_progress (plug_in->gimp, plug_in->progress, percentage);
}
void
plug_in_progress_end (PlugIn *plug_in)
{
g_return_if_fail (plug_in != NULL);
if (plug_in->progress)
{
gimp_end_progress (plug_in->gimp, plug_in->progress);
plug_in->progress = NULL;
}
}
/* private functions */
static void
plug_in_progress_cancel (gpointer eek,
PlugIn *plug_in)
{
if (plug_in->recurse_main_loop || plug_in->temp_main_loops)
{
plug_in->return_vals = g_new (Argument, 1);
plug_in->n_return_vals = 1;
plug_in->return_vals->arg_type = GIMP_PDB_STATUS;
plug_in->return_vals->value.pdb_int = GIMP_PDB_CANCEL;
}
plug_in_close (plug_in, TRUE);
plug_in_unref (plug_in);
}