コード例 #1
0
ファイル: gimpfiledialog.c プロジェクト: Amerekanets/gimp
static void
gimp_file_dialog_progress_pulse (GimpProgress *progress)
{
  GimpFileDialog *dialog = GIMP_FILE_DIALOG (progress);

  gimp_progress_pulse (GIMP_PROGRESS (dialog->progress));
}
コード例 #2
0
static void
gimp_display_shell_progress_pulse (GimpProgress *progress)
{
  GimpDisplayShell *shell     = GIMP_DISPLAY_SHELL (progress);
  GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);

  gimp_progress_pulse (GIMP_PROGRESS (statusbar));
}
コード例 #3
0
ファイル: gimpsubprogress.c プロジェクト: jiapei100/gimp
static void
gimp_sub_progress_pulse (GimpProgress *progress)
{
  GimpSubProgress *sub = GIMP_SUB_PROGRESS (progress);

  if (sub->progress)
    gimp_progress_pulse (sub->progress);
}
コード例 #4
0
ファイル: gimpdisplay.c プロジェクト: Amerekanets/gimp
static void
gimp_display_progress_pulse (GimpProgress *progress)
{
  GimpDisplay *display = GIMP_DISPLAY (progress);

  if (display->shell)
    gimp_progress_pulse (GIMP_PROGRESS (display->shell));
}
コード例 #5
0
ファイル: gimpprogressdialog.c プロジェクト: Amerekanets/gimp
static void
gimp_progress_dialog_progress_pulse (GimpProgress *progress)
{
  GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);

  if (! dialog->box)
    return;

  gimp_progress_pulse (GIMP_PROGRESS (dialog->box));
}
コード例 #6
0
void
gimp_plug_in_progress_pulse (GimpPlugIn *plug_in)
{
  GimpPlugInProcFrame *proc_frame;

  g_return_if_fail (GIMP_IS_PLUG_IN (plug_in));

  proc_frame = gimp_plug_in_get_proc_frame (plug_in);

  if (! proc_frame->progress                           ||
      ! gimp_progress_is_active (proc_frame->progress) ||
      ! proc_frame->progress_cancel_id)
    {
      gimp_plug_in_progress_start (plug_in, NULL, NULL);
    }

  if (proc_frame->progress && gimp_progress_is_active (proc_frame->progress))
    gimp_progress_pulse (proc_frame->progress);
}
コード例 #7
0
ファイル: file-remote.c プロジェクト: terminateden/gimp
static void
file_remote_progress_callback (goffset  current_num_bytes,
                               goffset  total_num_bytes,
                               gpointer user_data)
{
  RemoteProgress *progress = user_data;
  GTimeVal        now;

  /*  update the progress only up to 10 times a second  */
  g_get_current_time (&now);

  if (progress->last_time.tv_sec &&
      ((now.tv_sec - progress->last_time.tv_sec) * 1000 +
       (now.tv_usec - progress->last_time.tv_usec) / 1000) < 100)
    return;

  progress->last_time = now;

  if (total_num_bytes > 0)
    {
      const gchar *format;
      gchar       *done  = g_format_size (current_num_bytes);
      gchar       *total = g_format_size (total_num_bytes);

      switch (progress->mode)
        {
        case DOWNLOAD:
          format = _("Downloading image (%s of %s)");
          break;

        case UPLOAD:
          format = _("Uploading image (%s of %s)");
          break;

        default:
          g_assert_not_reached ();
        }

      gimp_progress_set_text (progress->progress, format, done, total);
      g_free (total);
      g_free (done);

      gimp_progress_set_value (progress->progress,
                               (gdouble) current_num_bytes /
                               (gdouble) total_num_bytes);
    }
  else
    {
      const gchar *format;
      gchar       *done = g_format_size (current_num_bytes);

      switch (progress->mode)
        {
        case DOWNLOAD:
          format = _("Downloaded %s of image data");
          break;

        case UPLOAD:
          format = _("Uploaded %s of image data");
          break;

        default:
          g_assert_not_reached ();
        }

      gimp_progress_set_text (progress->progress, format, done);
      g_free (done);

      gimp_progress_pulse (progress->progress);
    }

  while (! progress->cancel && g_main_context_pending (NULL))
    g_main_context_iteration (NULL, FALSE);
}
コード例 #8
0
static gboolean
copy_uri (const gchar  *src_uri,
          const gchar  *dest_uri,
          const gchar  *copying_format_str,
          const gchar  *copied_format_str,
          GError      **error)
{
  GnomeVFSHandle   *read_handle;
  GnomeVFSHandle   *write_handle;
  GnomeVFSFileInfo *src_info;
  GnomeVFSFileSize  file_size  = 0;
  GnomeVFSFileSize  bytes_read = 0;
  guchar            buffer[BUFSIZE];
  GnomeVFSResult    result;
  gchar            *memsize;
  GTimeVal          last_time = { 0, 0 };

  gimp_progress_init (_("Connecting to server"));

  src_info = gnome_vfs_file_info_new ();
  result = gnome_vfs_get_file_info (src_uri, src_info, 0);

  /*  ignore errors here, they will be noticed below  */
  if (result == GNOME_VFS_OK &&
      (src_info->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_SIZE))
    {
      file_size = src_info->size;
    }

  gnome_vfs_file_info_unref (src_info);

  result = gnome_vfs_open (&read_handle, src_uri, GNOME_VFS_OPEN_READ);

  if (result != GNOME_VFS_OK)
    {
      g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                   _("Could not open '%s' for reading: %s"),
                   src_uri, gnome_vfs_result_to_string (result));
      return FALSE;
    }

  result = gnome_vfs_create (&write_handle, dest_uri,
                             GNOME_VFS_OPEN_WRITE, FALSE, 0644);

  if (result != GNOME_VFS_OK)
    {
      g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                   _("Could not open '%s' for writing: %s"),
                   dest_uri, gnome_vfs_result_to_string (result));
      gnome_vfs_close (read_handle);
      return FALSE;
    }

  memsize = g_format_size_for_display (file_size);

  gimp_progress_init_printf (file_size > 0 ?
                             copying_format_str : copied_format_str,
                             memsize);

  g_free (memsize);

  while (TRUE)
    {
      GnomeVFSFileSize  chunk_read;
      GnomeVFSFileSize  chunk_written;
      GTimeVal          now;

      result = gnome_vfs_read (read_handle, buffer, sizeof (buffer),
                               &chunk_read);

      if (chunk_read == 0)
        {
          if (result != GNOME_VFS_ERROR_EOF)
            {
              memsize = g_format_size_for_display (sizeof (buffer));
              g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                           _("Failed to read %s from '%s': %s"),
                           memsize, src_uri,
                           gnome_vfs_result_to_string (result));
              g_free (memsize);

              gnome_vfs_close (read_handle);
              gnome_vfs_close (write_handle);
              return FALSE;
            }
          else
            {
              gimp_progress_update (1.0);
              break;
            }
        }

      bytes_read += chunk_read;

      /*  update the progress only up to 10 times a second  */

      g_get_current_time (&now);

      if (((now.tv_sec - last_time.tv_sec) * 1000 +
           (now.tv_usec - last_time.tv_usec) / 1000) > 100)
        {
          if (file_size > 0)
            {
              gimp_progress_update ((gdouble) bytes_read / (gdouble) file_size);
            }
          else
            {
              memsize = g_format_size_for_display (bytes_read);

              gimp_progress_set_text_printf (copied_format_str, memsize);
              gimp_progress_pulse ();

              g_free (memsize);
            }

          last_time = now;
        }

      result = gnome_vfs_write (write_handle, buffer, chunk_read,
                                &chunk_written);

      if (chunk_written < chunk_read)
        {
          memsize = g_format_size_for_display (chunk_read);
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("Failed to write %s to '%s': %s"),
                       memsize, dest_uri,
                       gnome_vfs_result_to_string (result));
          g_free (memsize);

          gnome_vfs_close (read_handle);
          gnome_vfs_close (write_handle);
          return FALSE;
        }
    }

  gnome_vfs_close (read_handle);
  gnome_vfs_close (write_handle);

  return TRUE;
}
コード例 #9
0
ファイル: uri-backend-wget.c プロジェクト: WilfR/Gimp-Matting
gboolean
uri_backend_load_image (const gchar  *uri,
                        const gchar  *tmpname,
                        GimpRunMode   run_mode,
                        GError      **error)
{
  gint pid;
  gint p[2];

  if (pipe (p) != 0)
    {
      g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                   "pipe() failed: %s", g_strerror (errno));
      return FALSE;
    }

  /*  open a process group, so killing the plug-in will kill wget too  */
  setpgid (0, 0);

  if ((pid = fork()) < 0)
    {
      g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                   "fork() failed: %s", g_strerror (errno));
      return FALSE;
    }
  else if (pid == 0)
    {
      gchar timeout_str[16];

      close (p[0]);
      close (2);
      dup (p[1]);
      close (p[1]);

      /* produce deterministic output */
      g_setenv ("LANGUAGE", "C", TRUE);
      g_setenv ("LC_ALL", "C", TRUE);
      g_setenv ("LANG", "C", TRUE);

      g_snprintf (timeout_str, sizeof (timeout_str), "%d", TIMEOUT);

      execlp ("wget",
              "wget", "-v", "-e", "server-response=off", "--progress=dot", "-T", timeout_str,
              uri, "-O", tmpname, NULL);
      _exit (127);
    }
  else
    {
      FILE     *input;
      gchar     buf[BUFSIZE];
      gboolean  seen_resolve = FALSE;
      gboolean  seen_ftp     = FALSE;
      gboolean  connected    = FALSE;
      gboolean  redirect     = FALSE;
      gboolean  file_found   = FALSE;
      gchar     sizestr[37];
      gchar    *endptr;
      guint64   size         = 0;
      gint      i, j;
      gchar     dot;
      guint64   kilobytes    = 0;
      gboolean  finished     = FALSE;
      gboolean  debug        = FALSE;
      gchar    *memsize;
      gchar    *message;
      gchar    *timeout_msg;

#define DEBUG(x) if (debug) g_printerr (x)

      close (p[1]);

      input = fdopen (p[0], "r");

      /*  hardcoded and not-really-foolproof scanning of wget putput  */

    wget_begin:
      /* Eat any Location lines */
      if (redirect && fgets (buf, sizeof (buf), input) == NULL)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("wget exited abnormally on URI '%s'"), uri);
          return FALSE;
        }

      redirect = FALSE;

      if (fgets (buf, sizeof (buf), input) == NULL)
        {
          /*  no message here because failing on the first line means
           *  that wget was not found
           */
          return FALSE;
        }

      DEBUG (buf);

      /*  The second line is the local copy of the file  */
      if (fgets (buf, sizeof (buf), input) == NULL)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("wget exited abnormally on URI '%s'"), uri);
          return FALSE;
        }
      /* with an ftp url wget has a "=> `filename.foo" */
      else if ( !seen_ftp && strstr (buf, "=> `"))
        {
          seen_ftp = TRUE;
        }

      DEBUG (buf);

      /*  The third line is "Connecting to..."  */

      timeout_msg = g_strdup_printf (ngettext ("(timeout is %d second)",
                                               "(timeout is %d seconds)",
                                               TIMEOUT), TIMEOUT);

      gimp_progress_init_printf ("%s %s",
                                 _("Connecting to server"), timeout_msg);

    read_connect:
      if (fgets (buf, sizeof (buf), input) == NULL)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("wget exited abnormally on URI '%s'"), uri);
          return FALSE;
        }
      else if (strstr (buf, "connected"))
        {
          connected = TRUE;
        }
      /* newer wgets have a "Resolving foo" line, so eat it */
      else if (!seen_resolve && strstr (buf, "Resolving"))
        {
          seen_resolve = TRUE;
          goto read_connect;
        }

      DEBUG (buf);

      /*  The fourth line is either the network request or an error  */

      gimp_progress_set_text_printf ("%s %s", _("Opening URI"), timeout_msg);

      if (fgets (buf, sizeof (buf), input) == NULL)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("wget exited abnormally on URI '%s'"), uri);
          return FALSE;
        }
      else if (! connected)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("A network error occurred: %s"), buf);

          DEBUG (buf);

          return FALSE;
        }
      /* on successful ftp login wget prints a "Logged in" message */
      else if ( seen_ftp && !strstr(buf, "Logged in!"))
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("A network error occurred: %s"), buf);

          DEBUG (buf);

          return FALSE;
        }
      else if (strstr (buf, "302 Found"))
        {
          DEBUG (buf);

          connected = FALSE;
          seen_resolve = FALSE;

          redirect = TRUE;
          goto wget_begin;
        }

      DEBUG (buf);

      /* for an ftp session wget has extra output*/
    ftp_session:
      if (seen_ftp)
        {
          if (fgets (buf, sizeof (buf), input) == NULL)
            {
              g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                           _("A network error occurred: %s"), buf);

              DEBUG (buf);

              return FALSE;
            }
          /* if there is no size output file does not exist on server */
          else if (strstr (buf, "==> SIZE") && strstr (buf, "... done"))
            {
              g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                           _("wget exited abnormally on URI '%s'"), uri);

              DEBUG (buf);

              return FALSE;
            }
          /* while no PASV line we eat other messages */
          else if (!strstr (buf, "==> PASV"))
            {
              DEBUG (buf);
              goto ftp_session;
            }
        }

      /*  The fifth line is either the length of the file or an error  */
      if (fgets (buf, sizeof (buf), input) == NULL)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("wget exited abnormally on URI '%s'"), uri);
          return FALSE;
        }
      else if (strstr (buf, "Length"))
        {
          file_found = TRUE;
        }
      else
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       _("A network error occurred: %s"), buf);

          DEBUG (buf);

          return FALSE;
        }

      DEBUG (buf);

      if (sscanf (buf, "Length: %37s", sizestr) != 1)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       "Could not parse wget's file length message");
          return FALSE;
        }

      /*  strip away commas  */
      for (i = 0, j = 0; i < sizeof (sizestr); i++, j++)
        {
          if (sizestr[i] == ',')
            i++;

          sizestr[j] = sizestr[i];

          if (sizestr[j] == '\0')
            break;
        }

      if (*sizestr != '\0')
        {
          size = g_ascii_strtoull (sizestr, &endptr, 10);

          if (*endptr != '\0' || size == G_MAXUINT64)
            size = 0;
        }

      /* on http sessions wget has "Saving to: ..." */
      if (!seen_ftp)
        {
          if (fgets (buf, sizeof (buf), input) == NULL)
            {
              g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                           _("wget exited abnormally on URI '%s'"), uri);

              return FALSE;
            }
        }

      /*  Start the actual download...  */
      if (size > 0)
        {
          memsize = g_format_size_for_display (size);
          message = g_strdup_printf (_("Downloading %s of image data"),
                                     memsize);
        }
      else
        {
          message = g_strdup (_("Downloading unknown amount of image data"));
          memsize = NULL;
        }

      gimp_progress_set_text_printf ("%s %s", message, timeout_msg);

      g_free (message);
      g_free (memsize);

      /*  Switch to byte parsing wget's output...  */

      while (TRUE)
        {
          dot = fgetc (input);

          if (feof (input))
            break;

          if (debug)
            {
              fputc (dot, stderr);
              fflush (stderr);
            }

          if (dot == '.')  /* one kilobyte */
            {
              kilobytes++;

              if (size > 0)
                {
                  gimp_progress_update ((gdouble) (kilobytes * 1024) /
                                        (gdouble) size);
                }
              else
                {
                  memsize = g_format_size_for_display (kilobytes * 1024);

                  gimp_progress_set_text_printf
                    (_("Downloaded %s of image data"), memsize);
                  gimp_progress_pulse ();

                  g_free (memsize);
                }
            }
          else if (dot == ':')  /* the time string contains a ':' */
            {
              fgets (buf, sizeof (buf), input);

              DEBUG (buf);

              if (! strstr (buf, "error"))
                {
                  finished = TRUE;
                  gimp_progress_update (1.0);
                }

              break;
            }
        }

      if (! finished)
        {
          g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
                       "wget exited before finishing downloading URI\n'%s'",
                       uri);
          return FALSE;
        }
    }

  return TRUE;
}
コード例 #10
0
static gint32
ReadImage (FILE        *fd,
           const gchar *filename,
           gint         len,
           gint         height,
           CMap         cmap,
           gint         ncols,
           gint         format,
           gint         interlace,
           gint         number,
           guint        leftpos,
           guint        toppos,
           guint        screenwidth,
           guint        screenheight)
{
  static gint32 image_ID   = -1;
  static gint   frame_number = 1;

  gint32        layer_ID;
  GimpPixelRgn  pixel_rgn;
  GimpDrawable *drawable;
  guchar       *dest, *temp;
  guchar        c;
  gint          xpos = 0, ypos = 0, pass = 0;
  gint          cur_progress, max_progress;
  gint          v;
  gint          i, j;
  gchar        *framename;
  gchar        *framename_ptr;
  gboolean      alpha_frame = FALSE;
  static gint   previous_disposal;

  /* Guard against bogus frame size */
  if (len < 1 || height < 1)
    {
      g_message ("Bogus frame dimensions");
      return -1;
    }

  /*
   **  Initialize the Compression routines
   */
  if (! ReadOK (fd, &c, 1))
    {
      g_message ("EOF / read error on image data");
      return -1;
    }

  if (LZWReadByte (fd, TRUE, c) < 0)
    {
      g_message ("Error while reading");
      return -1;
    }

  if (frame_number == 1)
    {
      /* Guard against bogus logical screen size values */
      if (screenwidth == 0)
        screenwidth = len;

      if (screenheight == 0)
        screenheight = height;

      image_ID = gimp_image_new (screenwidth, screenheight, GIMP_INDEXED);
      gimp_image_set_filename (image_ID, filename);

      for (i = 0, j = 0; i < ncols; i++)
        {
          used_cmap[0][i] = gimp_cmap[j++] = cmap[0][i];
          used_cmap[1][i] = gimp_cmap[j++] = cmap[1][i];
          used_cmap[2][i] = gimp_cmap[j++] = cmap[2][i];
        }

      gimp_image_set_colormap (image_ID, gimp_cmap, ncols);

      if (Gif89.delayTime < 0)
        framename = g_strdup (_("Background"));
      else
        framename = g_strdup_printf (_("Background (%d%s)"),
                                     10 * Gif89.delayTime, "ms");

      previous_disposal = Gif89.disposal;

      if (Gif89.transparent == -1)
        {
          layer_ID = gimp_layer_new (image_ID, framename,
                                     len, height,
                                     GIMP_INDEXED_IMAGE, 100, GIMP_NORMAL_MODE);
        }
      else
        {
          layer_ID = gimp_layer_new (image_ID, framename,
                                     len, height,
                                     GIMP_INDEXEDA_IMAGE, 100, GIMP_NORMAL_MODE);
          alpha_frame=TRUE;
        }

      g_free (framename);
    }
  else /* NOT FIRST FRAME */
    {
      gimp_progress_set_text_printf (_("Opening '%s' (frame %d)"),
                                     gimp_filename_to_utf8 (filename),
                                     frame_number);
      gimp_progress_pulse ();

       /* If the colourmap is now different, we have to promote to RGB! */
      if (! promote_to_rgb)
        {
          for (i = 0; i < ncols; i++)
            {
              if ((used_cmap[0][i] != cmap[0][i]) ||
                  (used_cmap[1][i] != cmap[1][i]) ||
                  (used_cmap[2][i] != cmap[2][i]))
                {
                  /* Everything is RGB(A) from now on... sigh. */
                  promote_to_rgb = TRUE;

                  /* Promote everything we have so far into RGB(A) */
#ifdef GIFDEBUG
                  g_print ("GIF: Promoting image to RGB...\n");
#endif
                  gimp_image_convert_rgb (image_ID);

                  break;
                }
            }
        }

      if (Gif89.delayTime < 0)
        framename = g_strdup_printf (_("Frame %d"), frame_number);
      else
        framename = g_strdup_printf (_("Frame %d (%d%s)"),
                                     frame_number, 10 * Gif89.delayTime, "ms");

      switch (previous_disposal)
        {
        case 0x00:
          break; /* 'don't care' */
        case 0x01:
          framename_ptr = framename;
          framename = g_strconcat (framename, " (combine)", NULL);
          g_free (framename_ptr);
          break;
        case 0x02:
          framename_ptr = framename;
          framename = g_strconcat (framename, " (replace)", NULL);
          g_free (framename_ptr);
          break;
        case 0x03:  /* Rarely-used, and unhandled by many
                       loaders/players (including GIMP: we treat as
                       'combine' mode). */
          framename_ptr = framename;
          framename = g_strconcat (framename, " (combine) (!)", NULL);
          g_free (framename_ptr);
          break;
        case 0x04: /* I've seen a composite of this type. stvo_online_banner2.gif */
        case 0x05:
        case 0x06: /* I've seen a composite of this type. bn31.Gif */
        case 0x07:
          framename_ptr = framename;
          framename = g_strconcat (framename, " (unknown disposal)", NULL);
          g_free (framename_ptr);
          g_message (_("GIF: Undocumented GIF composite type %d is "
                       "not handled.  Animation might not play or "
                       "re-save perfectly."),
                     previous_disposal);
          break;
        default:
          g_message ("Disposal word got corrupted.  Bug.");
          break;
        }
      previous_disposal = Gif89.disposal;

      layer_ID = gimp_layer_new (image_ID, framename,
                                 len, height,
                                 promote_to_rgb ?
                                 GIMP_RGBA_IMAGE : GIMP_INDEXEDA_IMAGE,
                                 100, GIMP_NORMAL_MODE);
      alpha_frame = TRUE;
      g_free (framename);
    }

  frame_number++;

  gimp_image_insert_layer (image_ID, layer_ID, -1, 0);
  gimp_layer_translate (layer_ID, (gint) leftpos, (gint) toppos);

  drawable = gimp_drawable_get (layer_ID);

  cur_progress = 0;
  max_progress = height;

  if (alpha_frame)
    dest = (guchar *) g_malloc (len * height * (promote_to_rgb ? 4 : 2));
  else
    dest = (guchar *) g_malloc (len * height);

#ifdef GIFDEBUG
    g_print ("GIF: reading %d by %d%s GIF image, ncols=%d\n",
             len, height, interlace ? " interlaced" : "", ncols);
#endif

  if (! alpha_frame && promote_to_rgb)
    {
      /* I don't see how one would easily construct a GIF in which
         this could happen, but it's a mad mad world. */
      g_message ("Ouch!  Can't handle non-alpha RGB frames.\n"
                 "Please file a bug report in GIMP's bugzilla.");
      gimp_quit ();
    }

  while ((v = LZWReadByte (fd, FALSE, c)) >= 0)
    {
      if (alpha_frame)
        {
          if (((guchar) v > highest_used_index) && !(v == Gif89.transparent))
            highest_used_index = (guchar) v;

          if (promote_to_rgb)
            {
              temp = dest + ( (ypos * len) + xpos ) * 4;
              *(temp  ) = (guchar) cmap[0][v];
              *(temp+1) = (guchar) cmap[1][v];
              *(temp+2) = (guchar) cmap[2][v];
              *(temp+3) = (guchar) ((v == Gif89.transparent) ? 0 : 255);
            }
          else
            {
              temp = dest + ( (ypos * len) + xpos ) * 2;
              *temp = (guchar) v;
              *(temp+1) = (guchar) ((v == Gif89.transparent) ? 0 : 255);
            }
        }
      else
        {
          if ((guchar) v > highest_used_index)
            highest_used_index = (guchar) v;

          temp = dest + (ypos * len) + xpos;
          *temp = (guchar) v;
        }

      xpos++;
      if (xpos == len)
        {
          xpos = 0;
          if (interlace)
            {
              switch (pass)
                {
                case 0:
                case 1:
                  ypos += 8;
                  break;
                case 2:
                  ypos += 4;
                  break;
                case 3:
                  ypos += 2;
                  break;
                }

              if (ypos >= height)
                {
                  pass++;
                  switch (pass)
                    {
                    case 1:
                      ypos = 4;
                      break;
                    case 2:
                      ypos = 2;
                      break;
                    case 3:
                      ypos = 1;
                      break;
                    default:
                      goto fini;
                    }
                }
            }
          else
            {
              ypos++;
            }

          if (frame_number == 1)
            {
              cur_progress++;
              if ((cur_progress % 16) == 0)
                gimp_progress_update ((gdouble) cur_progress /
                                      (gdouble) max_progress);
            }
        }

      if (ypos >= height)
        break;
    }

 fini:
  if (LZWReadByte (fd, FALSE, c) >= 0)
    g_print ("GIF: too much input data, ignoring extra...\n");

  gimp_pixel_rgn_init (&pixel_rgn, drawable,
                       0, 0, drawable->width, drawable->height, TRUE, FALSE);
  gimp_pixel_rgn_set_rect (&pixel_rgn, dest,
                           0, 0, drawable->width, drawable->height);

  g_free (dest);

  gimp_drawable_flush (drawable);
  gimp_drawable_detach (drawable);

  return image_ID;
}
コード例 #11
0
ファイル: uri-backend-gvfs.c プロジェクト: terminateden/gimp
static void
uri_progress_callback (goffset  current_num_bytes,
                       goffset  total_num_bytes,
                       gpointer user_data)
{
  UriProgress *progress = user_data;
  GTimeVal     now;

  /*  update the progress only up to 10 times a second  */
  g_get_current_time (&now);

  if (progress->last_time.tv_sec &&
      ((now.tv_sec - progress->last_time.tv_sec) * 1000 +
       (now.tv_usec - progress->last_time.tv_usec) / 1000) < 100)
    return;

  progress->last_time = now;

  if (total_num_bytes > 0)
    {
      const gchar *format;
      gchar       *done  = g_format_size (current_num_bytes);
      gchar       *total = g_format_size (total_num_bytes);

      switch (progress->mode)
        {
        case DOWNLOAD:
          format = _("Downloading image (%s of %s)");
          break;

        case UPLOAD:
          format = _("Uploading image (%s of %s)");
          break;

        default:
          g_assert_not_reached ();
        }

      gimp_progress_set_text_printf (format, done, total);
      gimp_progress_update ((gdouble) current_num_bytes /
                            (gdouble) total_num_bytes);

      g_free (total);
      g_free (done);
    }
  else
    {
      const gchar *format;
      gchar       *done = g_format_size (current_num_bytes);

      switch (progress->mode)
        {
        case DOWNLOAD:
          format = _("Downloaded %s of image data");
          break;

        case UPLOAD:
          format = _("Uploaded %s of image data");
          break;

        default:
          g_assert_not_reached ();
        }

      gimp_progress_set_text_printf (format, done);
      gimp_progress_pulse ();

      g_free (done);
    }
}