Esempio n. 1
0
static void
gimp_clipboard_send_buffer (GtkClipboard     *clipboard,
                            GtkSelectionData *selection_data,
                            guint             info,
                            Gimp             *gimp)
{
  GimpClipboard *gimp_clip = gimp_clipboard_get (gimp);
  GdkPixbuf     *pixbuf;

  gimp_set_busy (gimp);

  pixbuf = gimp_viewable_get_pixbuf (GIMP_VIEWABLE (gimp_clip->buffer),
                                     gimp_get_user_context (gimp),
                                     gimp_buffer_get_width (gimp_clip->buffer),
                                     gimp_buffer_get_height (gimp_clip->buffer));

  if (pixbuf)
    {
      if (gimp->be_verbose)
        g_printerr ("clipboard: sending pixbuf data as '%s'\n",
                    gimp_clip->target_entries[info].target);

      gtk_selection_data_set_pixbuf (selection_data, pixbuf);
    }
  else
    {
      g_warning ("%s: gimp_viewable_get_pixbuf() failed", G_STRFUNC);
    }

  gimp_unset_busy (gimp);
}
Esempio n. 2
0
static GValueArray *
buffer_get_height_invoker (GimpProcedure     *procedure,
                           Gimp              *gimp,
                           GimpContext       *context,
                           GimpProgress      *progress,
                           const GValueArray *args)
{
  gboolean success = TRUE;
  GValueArray *return_vals;
  const gchar *buffer_name;
  gint32 height = 0;

  buffer_name = g_value_get_string (&args->values[0]);

  if (success)
    {
      GimpBuffer *buffer = (GimpBuffer *)
        gimp_container_get_child_by_name (gimp->named_buffers, buffer_name);

      if (buffer)
        height = gimp_buffer_get_height (buffer);
      else
        success = FALSE;
    }

  return_vals = gimp_procedure_get_return_values (procedure, success);

  if (success)
    g_value_set_int (&return_vals->values[1], height);

  return return_vals;
}
Esempio n. 3
0
static GimpTempBuf *
gimp_buffer_get_new_preview (GimpViewable *viewable,
                             GimpContext  *context,
                             gint          width,
                             gint          height)
{
  GimpBuffer  *buffer = GIMP_BUFFER (viewable);
  const Babl  *format = gimp_buffer_get_format (buffer);
  GimpTempBuf *preview;

  if (babl_format_is_palette (format))
    format = gimp_babl_format (GIMP_RGB, GIMP_PRECISION_U8_GAMMA,
                               babl_format_has_alpha (format));
  else
    format = gimp_babl_format (gimp_babl_format_get_base_type (format),
                               gimp_babl_precision (GIMP_COMPONENT_TYPE_U8,
                                                    gimp_babl_format_get_linear (format)),
                               babl_format_has_alpha (format));

  preview = gimp_temp_buf_new (width, height, format);

  gegl_buffer_get (buffer->buffer, GEGL_RECTANGLE (0, 0, width, height),
                   MIN ((gdouble) width  / (gdouble) gimp_buffer_get_width (buffer),
                        (gdouble) height / (gdouble) gimp_buffer_get_height (buffer)),
                   format,
                   gimp_temp_buf_get_data (preview),
                   GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);

  return preview;
}
Esempio n. 4
0
static gchar *
gimp_buffer_get_description (GimpViewable  *viewable,
                             gchar        **tooltip)
{
  GimpBuffer *buffer = GIMP_BUFFER (viewable);

  return g_strdup_printf ("%s (%d × %d)",
                          GIMP_OBJECT (buffer)->name,
                          gimp_buffer_get_width (buffer),
                          gimp_buffer_get_height (buffer));
}
Esempio n. 5
0
static gboolean
gimp_buffer_get_size (GimpViewable *viewable,
                      gint         *width,
                      gint         *height)
{
  GimpBuffer *buffer = GIMP_BUFFER (viewable);

  *width  = gimp_buffer_get_width (buffer);
  *height = gimp_buffer_get_height (buffer);

  return TRUE;
}
Esempio n. 6
0
static void
gimp_buffer_get_preview_size (GimpViewable *viewable,
                              gint          size,
                              gboolean      is_popup,
                              gboolean      dot_for_dot,
                              gint         *width,
                              gint         *height)
{
  GimpBuffer *buffer = GIMP_BUFFER (viewable);

  gimp_viewable_calc_preview_size (gimp_buffer_get_width (buffer),
                                   gimp_buffer_get_height (buffer),
                                   size,
                                   size,
                                   dot_for_dot, 1.0, 1.0,
                                   width,
                                   height,
                                   NULL);
}
Esempio n. 7
0
static void
gimp_pattern_clipboard_buffer_changed (Gimp        *gimp,
                                       GimpPattern *pattern)
{
  if (pattern->mask)
    {
      temp_buf_free (pattern->mask);
      pattern->mask = NULL;
    }

  if (gimp->global_buffer)
    {
      gint         width;
      gint         height;
      gint         bytes;
      PixelRegion  bufferPR;
      PixelRegion  maskPR;

      width  = MIN (gimp_buffer_get_width  (gimp->global_buffer), 2048);
      height = MIN (gimp_buffer_get_height (gimp->global_buffer), 2048);
      bytes  = gimp_buffer_get_bytes (gimp->global_buffer);

      pattern->mask = temp_buf_new (width, height, bytes, 0, 0, NULL);

      pixel_region_init (&bufferPR,
                         gimp_buffer_get_tiles (gimp->global_buffer),
                         0, 0, width, height, FALSE);
      pixel_region_init_temp_buf (&maskPR, pattern->mask,
                                  0, 0, width, height);

      copy_region (&bufferPR, &maskPR);
    }
  else
    {
      guchar color[3] = { 255, 255, 255 };

      pattern->mask = temp_buf_new (16, 16, 3, 0, 0, color);
    }

  gimp_data_dirty (GIMP_DATA (pattern));
}
Esempio n. 8
0
static gboolean
gimp_buffer_get_popup_size (GimpViewable *viewable,
                            gint          width,
                            gint          height,
                            gboolean      dot_for_dot,
                            gint         *popup_width,
                            gint         *popup_height)
{
  GimpBuffer *buffer;
  gint        buffer_width;
  gint        buffer_height;

  buffer        = GIMP_BUFFER (viewable);
  buffer_width  = gimp_buffer_get_width (buffer);
  buffer_height = gimp_buffer_get_height (buffer);

  if (buffer_width > width || buffer_height > height)
    {
      gboolean scaling_up;

      gimp_viewable_calc_preview_size (buffer_width,
                                       buffer_height,
                                       width  * 2,
                                       height * 2,
                                       dot_for_dot, 1.0, 1.0,
                                       popup_width,
                                       popup_height,
                                       &scaling_up);

      if (scaling_up)
        {
          *popup_width  = buffer_width;
          *popup_height = buffer_height;
        }

      return TRUE;
    }

  return FALSE;
}
Esempio n. 9
0
static void
gimp_pattern_clipboard_buffer_changed (Gimp        *gimp,
                                       GimpPattern *pattern)
{
  if (pattern->mask)
    {
      gimp_temp_buf_unref (pattern->mask);
      pattern->mask = NULL;
    }

  if (gimp->global_buffer)
    {
      GimpBuffer *buffer = gimp->global_buffer;
      gint        width;
      gint        height;

      width  = MIN (gimp_buffer_get_width  (buffer), 2048);
      height = MIN (gimp_buffer_get_height (buffer), 2048);

      pattern->mask = gimp_temp_buf_new (width, height,
                                         gimp_buffer_get_format (buffer));

      gegl_buffer_get (gimp_buffer_get_buffer (buffer),
                       GEGL_RECTANGLE (0, 0, width, height), 1.0,
                       NULL,
                       gimp_temp_buf_get_data (pattern->mask),
                       GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
    }
  else
    {
      pattern->mask = gimp_temp_buf_new (16, 16, babl_format ("R'G'B' u8"));
      memset (gimp_temp_buf_get_data (pattern->mask), 255, 16 * 16 * 3);
    }

  gimp_data_dirty (GIMP_DATA (pattern));
}
Esempio n. 10
0
static GdkPixbuf *
gimp_buffer_get_new_pixbuf (GimpViewable *viewable,
                            GimpContext  *context,
                            gint          width,
                            gint          height)
{
  GimpBuffer *buffer = GIMP_BUFFER (viewable);
  GdkPixbuf  *pixbuf;
  gdouble     scale;

  pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
                           width, height);

  scale = MIN ((gdouble) width  / (gdouble) gimp_buffer_get_width (buffer),
               (gdouble) height / (gdouble) gimp_buffer_get_height (buffer));

  if (buffer->color_profile)
    {
      GimpColorProfile *srgb_profile;
      GimpTempBuf      *temp_buf;
      GeglBuffer       *src_buf;
      GeglBuffer       *dest_buf;

      srgb_profile = gimp_color_profile_new_rgb_srgb ();

      temp_buf = gimp_temp_buf_new (width, height,
                                    gimp_buffer_get_format (buffer));

      gegl_buffer_get (buffer->buffer,
                       GEGL_RECTANGLE (0, 0, width, height),
                       scale,
                       gimp_temp_buf_get_format (temp_buf),
                       gimp_temp_buf_get_data (temp_buf),
                       GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_CLAMP);

      src_buf  = gimp_temp_buf_create_buffer (temp_buf);
      dest_buf = gimp_pixbuf_create_buffer (pixbuf);

      gimp_temp_buf_unref (temp_buf);

      gimp_gegl_convert_color_profile (src_buf,
                                       GEGL_RECTANGLE (0, 0, width, height),
                                       buffer->color_profile,
                                       dest_buf,
                                       GEGL_RECTANGLE (0, 0, 0, 0),
                                       srgb_profile,
                                       GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
                                       TRUE,
                                       NULL);

      g_object_unref (src_buf);
      g_object_unref (dest_buf);

      g_object_unref (srgb_profile);
    }
  else
    {
      gegl_buffer_get (buffer->buffer,
                       GEGL_RECTANGLE (0, 0, width, height),
                       scale,
                       gimp_pixbuf_get_format (pixbuf),
                       gdk_pixbuf_get_pixels (pixbuf),
                       gdk_pixbuf_get_rowstride (pixbuf),
                       GEGL_ABYSS_CLAMP);
    }

  return pixbuf;
}
Esempio n. 11
0
static void
gimp_brush_clipboard_buffer_changed (Gimp      *gimp,
                                     GimpBrush *brush)
{
  gint width;
  gint height;

  if (brush->mask)
    {
      gimp_temp_buf_unref (brush->mask);
      brush->mask = NULL;
    }

  if (brush->pixmap)
    {
      gimp_temp_buf_unref (brush->pixmap);
      brush->pixmap = NULL;
    }

  if (gimp->global_buffer)
    {
      GeglBuffer *buffer = gimp_buffer_get_buffer (gimp->global_buffer);
      const Babl *format = gegl_buffer_get_format (buffer);
      GeglBuffer *dest_buffer;

      width  = MIN (gimp_buffer_get_width  (gimp->global_buffer), 512);
      height = MIN (gimp_buffer_get_height (gimp->global_buffer), 512);

      brush->mask   = gimp_temp_buf_new (width, height,
                                         babl_format ("Y u8"));
      brush->pixmap = gimp_temp_buf_new (width, height,
                                         babl_format ("R'G'B' u8"));

      /*  copy the alpha channel into the brush's mask  */
      if (babl_format_has_alpha (format))
        {
          dest_buffer = gimp_temp_buf_create_buffer (brush->mask);

          gegl_buffer_set_format (dest_buffer, babl_format ("A u8"));
          gegl_buffer_copy (buffer, NULL, dest_buffer, NULL);

          g_object_unref (dest_buffer);
        }
      else
        {
          memset (gimp_temp_buf_get_data (brush->mask), 255,
                  width * height);
        }

      /*  copy the color channels into the brush's pixmap  */
      dest_buffer = gimp_temp_buf_create_buffer (brush->pixmap);

      gegl_buffer_copy (buffer, NULL, dest_buffer, NULL);

      g_object_unref (dest_buffer);
    }
  else
    {
      width  = 17;
      height = 17;

      brush->mask = gimp_temp_buf_new (width, height, babl_format ("Y u8"));
      gimp_temp_buf_data_clear (brush->mask);
    }

  brush->x_axis.x = width / 2;
  brush->x_axis.y = 0;
  brush->y_axis.x = 0;
  brush->y_axis.y = height / 2;

  gimp_data_dirty (GIMP_DATA (brush));
}
Esempio n. 12
0
static void
gimp_brush_clipboard_buffer_changed (Gimp      *gimp,
                                     GimpBrush *brush)
{
  gint width;
  gint height;

  if (brush->mask)
    {
      temp_buf_free (brush->mask);
      brush->mask = NULL;
    }

  if (brush->pixmap)
    {
      temp_buf_free (brush->pixmap);
      brush->pixmap = NULL;
    }

  if (gimp->global_buffer)
    {
      TileManager   *tiles = gimp_buffer_get_tiles (gimp->global_buffer);
      GimpImageType  type  = gimp_buffer_get_image_type (gimp->global_buffer);

      width  = MIN (gimp_buffer_get_width  (gimp->global_buffer), 1024);
      height = MIN (gimp_buffer_get_height (gimp->global_buffer), 1024);

      brush->mask   = temp_buf_new (width, height, 1, 0, 0, NULL);
      brush->pixmap = temp_buf_new (width, height, 3, 0, 0, NULL);

      /*  copy the alpha channel into the brush's mask  */
      if (GIMP_IMAGE_TYPE_HAS_ALPHA (type))
        {
          PixelRegion bufferPR;
          PixelRegion maskPR;

          pixel_region_init (&bufferPR, tiles,
                             0, 0, width, height, FALSE);
          pixel_region_init_temp_buf (&maskPR, brush->mask,
                                      0, 0, width, height);

          extract_alpha_region (&bufferPR, NULL, &maskPR);
        }
      else
        {
          PixelRegion maskPR;
          guchar      opaque = OPAQUE_OPACITY;

          pixel_region_init_temp_buf (&maskPR, brush->mask,
                                      0, 0, width, height);
          color_region (&maskPR, &opaque);
        }

      /*  copy the color channels into the brush's pixmap  */
      if (GIMP_IMAGE_TYPE_IS_RGB (type))
        {
          PixelRegion bufferPR;
          PixelRegion pixmapPR;

          pixel_region_init (&bufferPR, tiles,
                             0, 0, width, height, FALSE);
          pixel_region_init_temp_buf (&pixmapPR, brush->pixmap,
                                      0, 0, width, height);

          if (GIMP_IMAGE_TYPE_HAS_ALPHA (type))
            copy_color (&bufferPR, &pixmapPR);
          else
            copy_region (&bufferPR, &pixmapPR);
        }
      else
        {
          PixelRegion  bufferPR;
          PixelRegion  tempPR;
          TempBuf     *temp = temp_buf_new (width, height, 1, 0, 0, NULL);

          pixel_region_init (&bufferPR, tiles,
                             0, 0, width, height, FALSE);
          pixel_region_init_temp_buf (&tempPR, temp,
                                      0, 0, width, height);

          if (GIMP_IMAGE_TYPE_HAS_ALPHA (type))
            copy_component (&bufferPR, &tempPR, 0);
          else
            copy_region (&bufferPR, &tempPR);

          temp_buf_copy (temp, brush->pixmap);
          temp_buf_free (temp);
        }
    }
  else
    {
      guchar color = 0;

      width  = 17;
      height = 17;

      brush->mask = temp_buf_new (width, height, 1, 0, 0, &color);
    }

  brush->x_axis.x = width / 2;
  brush->x_axis.y = 0;
  brush->y_axis.x = 0;
  brush->y_axis.y = height / 2;

  gimp_data_dirty (GIMP_DATA (brush));
}