gimp/app/actions/plug-in-commands.c

172 lines
4.5 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 "libgimpwidgets/gimpwidgets.h"
#include "gui-types.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpitem.h"
#include "plug-in/plug-in-run.h"
#include "plug-in/plug-in-proc.h"
#include "widgets/gimpitemfactory.h"
#include "display/gimpdisplay.h"
#include "plug-in-commands.h"
#define return_if_no_display(gdisp,data) \
if (GIMP_IS_DISPLAY (data)) \
gdisp = data; \
else if (GIMP_IS_GIMP (data)) \
gdisp = gimp_context_get_display (gimp_get_user_context (GIMP (data))); \
else \
gdisp = NULL; \
if (! gdisp) \
return
void
plug_in_run_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GtkItemFactory *item_factory;
Gimp *gimp;
GimpDisplay *gdisplay;
ProcRecord *proc_rec;
Argument *args;
gint i;
gint gdisp_ID = -1;
gint argc = 0; /* calm down a gcc warning. */
item_factory = gtk_item_factory_from_widget (widget);
gimp = GIMP_ITEM_FACTORY (item_factory)->gimp;
/* get the active gdisplay */
gdisplay = gimp_context_get_display (gimp_get_user_context (gimp));
proc_rec = (ProcRecord *) data;
/* construct the procedures arguments */
args = g_new0 (Argument, proc_rec->num_args);
/* initialize the argument types */
for (i = 0; i < proc_rec->num_args; i++)
args[i].arg_type = proc_rec->args[i].arg_type;
switch (proc_rec->proc_type)
{
case GIMP_EXTENSION:
/* initialize the first argument */
args[0].value.pdb_int = GIMP_RUN_INTERACTIVE;
argc = 1;
break;
case GIMP_PLUGIN:
if (gdisplay)
{
gdisp_ID = gimp_display_get_ID (gdisplay);
/* initialize the first 3 plug-in arguments */
args[0].value.pdb_int = GIMP_RUN_INTERACTIVE;
args[1].value.pdb_int = gimp_image_get_ID (gdisplay->gimage);
args[2].value.pdb_int = gimp_item_get_ID (GIMP_ITEM (gimp_image_active_drawable (gdisplay->gimage)));
argc = 3;
}
else
{
g_warning ("Uh-oh, no active gdisplay for the plug-in!");
g_free (args);
return;
}
break;
case GIMP_TEMPORARY:
args[0].value.pdb_int = GIMP_RUN_INTERACTIVE;
argc = 1;
if (proc_rec->num_args >= 3 &&
proc_rec->args[1].arg_type == GIMP_PDB_IMAGE &&
proc_rec->args[2].arg_type == GIMP_PDB_DRAWABLE)
{
if (gdisplay)
{
gdisp_ID = gdisplay->ID;
args[1].value.pdb_int = gimp_image_get_ID (gdisplay->gimage);
args[2].value.pdb_int = gimp_item_get_ID (GIMP_ITEM (gimp_image_active_drawable (gdisplay->gimage)));
argc = 3;
}
else
{
g_warning ("Uh-oh, no active gdisplay for the temporary procedure!");
g_free (args);
return;
}
}
break;
default:
g_error ("Unknown procedure type.");
g_free (args);
return;
}
/* run the plug-in procedure */
plug_in_run (gimp, proc_rec, args, argc, FALSE, TRUE, gdisp_ID);
if (proc_rec->proc_type == GIMP_PLUGIN)
gimp->last_plug_in = proc_rec;
g_free (args);
}
void
plug_in_repeat_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GimpDisplay *gdisp;
GimpDrawable *drawable;
gboolean interactive;
return_if_no_display (gdisp, data);
drawable = gimp_image_active_drawable (gdisp->gimage);
if (! drawable)
return;
interactive = action ? TRUE : FALSE;
plug_in_repeat (gdisp->gimage->gimp,
gimp_display_get_ID (gdisp),
gimp_image_get_ID (gdisp->gimage),
gimp_item_get_ID (GIMP_ITEM (drawable)),
interactive);
}