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/* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "appenv.h"
#include "general.h"
#include "gdisplay.h"
#include "gdisplay_cmds.h"
static int int_value;
static int success;
static Argument *return_args;
/******************/
/* GDISPLAY_NEW */
static Argument *
gdisplay_new_invoker (Argument *args)
{
GImage *gimage;
GDisplay *gdisp;
unsigned int scale = 0x101;
gdisp = NULL;
success = TRUE;
if (success)
{
int_value = args[0].value.pdb_int;
if ((gimage = gimage_get_ID (int_value)) == NULL)
success = FALSE;
/* make sure the image has layers before displaying it */
if (success && gimage->layers == NULL)
success = FALSE;
}
if (success)
success = ((gdisp = gdisplay_new (gimage, scale)) != NULL);
/* create the new image */
return_args = procedural_db_return_args (&gdisplay_new_proc, success);
if (success)
return_args[1].value.pdb_int = gdisp->ID;
return return_args;
}
/* The procedure definition */
ProcArg gdisplay_new_args[] =
{
{ PDB_IMAGE,
"image",
"the image"
}
};
ProcArg gdisplay_new_out_args[] =
{
{ PDB_DISPLAY,
"display",
"the new display"
}
};
ProcRecord gdisplay_new_proc =
{
"gimp_display_new",
"Creates a new display for the specified image",
"Creates a new display for the specified image. If the image already has a display, another is added. Multiple displays are handled transparently by the GIMP. The newly created display is returned and can be subsequently destroyed with a call to 'gimp_display_delete'. This procedure only makes sense for use with the GIMP UI.",
"Spencer Kimball & Peter Mattis",
"Spencer Kimball & Peter Mattis",
"1995-1996",
PDB_INTERNAL,
/* Input arguments */
1,
gdisplay_new_args,
/* Output arguments */
1,
gdisplay_new_out_args,
/* Exec method */
{ { gdisplay_new_invoker } },
};
/*********************/
/* GDISPLAY_DELETE */
static Argument *
gdisplay_delete_invoker (Argument *args)
{
GDisplay *gdisplay;
success = TRUE;
int_value = args[0].value.pdb_int;
if ((gdisplay = gdisplay_get_ID (int_value)))
gtk_widget_destroy (gdisplay->shell);
else
success = FALSE;
return procedural_db_return_args (&gdisplay_delete_proc, success);
}
/* The procedure definition */
ProcArg gdisplay_delete_args[] =
{
{ PDB_DISPLAY,
"display",
"The display"
}
};
ProcRecord gdisplay_delete_proc =
{
"gimp_display_delete",
"Delete the specified display",
"This procedure removes the specified display. If this is the last remaining display for the underlying image, then the image is deleted also.",
"Spencer Kimball & Peter Mattis",
"Spencer Kimball & Peter Mattis",
"1995-1996",
PDB_INTERNAL,
/* Input arguments */
1,
gdisplay_delete_args,
/* Output arguments */
0,
NULL,
/* Exec method */
{ { gdisplay_delete_invoker } },
};
/*********************/
/* GDISPLAYS_FLUSH */
static Argument *
gdisplays_flush_invoker (Argument *args)
{
success = TRUE;
gdisplays_flush ();
return procedural_db_return_args (&gdisplays_flush_proc, success);
}
ProcRecord gdisplays_flush_proc =
{
"gimp_displays_flush",
"Flush all internal changes to the user interface",
"This procedure takes no arguments and returns nothing except a success status. Its purpose is to flush all pending updates of image manipulations to the user interface. It should be called whenever appropriate.",
"Spencer Kimball & Peter Mattis",
"Spencer Kimball & Peter Mattis",
"1995-1996",
PDB_INTERNAL,
/* Input arguments */
0,
NULL,
/* Output arguments */
0,
NULL,
/* Exec method */
{ { gdisplays_flush_invoker } },
};
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