gstreamer/editor/gsteditorimage.c

/* Gnome-Streamer
 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */


#include <gnome.h>
#include <gst/gst.h>

#include <sys/stat.h>
#include <unistd.h>

#include "gsteditorimage.h"

GHashTable *_gst_editor_images;

static char *_gst_editor_image_name[] = {
  "pixmaps/bin.xpm",
  "pixmaps/pipeline.xpm",
  "pixmaps/thread.xpm",
  "pixmaps/element.xpm",
  "pixmaps/sink.xpm",
  "pixmaps/src.xpm",
  "pixmaps/connection.xpm",
  "pixmaps/filter.xpm",
  "pixmaps/tee.xpm",
};

struct _image_entry {
  GstEditorImageType type;
  GtkType (*gtktype) (void);
};

#define TYPES_SIZE 4
struct _image_entry _image_types[TYPES_SIZE] = {
  {GST_EDITOR_IMAGE_BIN, gst_bin_get_type },
  {GST_EDITOR_IMAGE_THREAD, gst_thread_get_type },
  {GST_EDITOR_IMAGE_PIPELINE, gst_pipeline_get_type },
  {GST_EDITOR_IMAGE_TEE, gst_tee_get_type },
};

GstEditorImage*
gst_editor_image_get(GstEditorImageType type) 
{
  struct stat statbuf;
  GstEditorImage *new = g_new0(GstEditorImage, 1);

  if (stat (_gst_editor_image_name[type], &statbuf) == 0) {
    new->pixmap = gdk_pixmap_colormap_create_from_xpm(NULL, gdk_colormap_get_system(), &new->bitmap, NULL,
		  _gst_editor_image_name[type]);
  }
  else {
    new->pixmap = gdk_pixmap_colormap_create_from_xpm(NULL, gdk_colormap_get_system(), &new->bitmap, NULL,
		  g_strconcat (DATADIR, _gst_editor_image_name[type], NULL));
  }

  return new;
}

GstEditorImage *gst_editor_image_get_for_type(GtkType type) {

  gint i;
  for (i=0; i<TYPES_SIZE; i++) {
    if (_image_types[i].gtktype() == type) {
      return gst_editor_image_get(_image_types[i].type);
    }
  }
  return gst_editor_image_get(GST_EDITOR_IMAGE_ELEMENT);
}