static GimpValueArray *
image_add_vguide_invoker (GimpProcedure         *procedure,
                          Gimp                  *gimp,
                          GimpContext           *context,
                          GimpProgress          *progress,
                          const GimpValueArray  *args,
                          GError               **error)
{
  gboolean success = TRUE;
  GimpValueArray *return_vals;
  GimpImage *image;
  gint32 xposition;
  gint32 guide = 0;

  image = gimp_value_get_image (gimp_value_array_index (args, 0), gimp);
  xposition = g_value_get_int (gimp_value_array_index (args, 1));

  if (success)
    {
      if (xposition <= gimp_image_get_width (image))
        {
          GimpGuide *g;

          g = gimp_image_add_vguide (image, xposition, TRUE);
          guide = gimp_guide_get_ID (g);
        }
      else
        success = FALSE;
    }

  return_vals = gimp_procedure_get_return_values (procedure, success,
                                                  error ? *error : NULL);

  if (success)
    g_value_set_uint (gimp_value_array_index (return_vals, 1), guide);

  return return_vals;
}
Beispiel #2
0
static GValueArray *
image_add_vguide_invoker (GimpProcedure     *procedure,
                          Gimp              *gimp,
                          GimpContext       *context,
                          GimpProgress      *progress,
                          const GValueArray *args)
{
  gboolean success = TRUE;
  GValueArray *return_vals;
  GimpImage *image;
  gint32 xposition;
  gint32 guide = 0;

  image = gimp_value_get_image (&args->values[0], gimp);
  xposition = g_value_get_int (&args->values[1]);

  if (success)
    {
      if (xposition <= image->width)
        {
          GimpGuide *g;

          g = gimp_image_add_vguide (image, xposition, TRUE);
          guide = gimp_guide_get_ID (g);
        }
      else
        success = FALSE;
    }

  return_vals = gimp_procedure_get_return_values (procedure, success);

  if (success)
    g_value_set_uint (&return_vals->values[1], guide);

  return return_vals;
}
static void
gimp_move_tool_button_release (GimpTool              *tool,
                               const GimpCoords      *coords,
                               guint32                time,
                               GdkModifierType        state,
                               GimpButtonReleaseType  release_type,
                               GimpDisplay           *display)
{
  GimpMoveTool     *move   = GIMP_MOVE_TOOL (tool);
  GimpGuiConfig    *config = GIMP_GUI_CONFIG (display->gimp->config);
  GimpDisplayShell *shell  = gimp_display_get_shell (display);
  GimpImage        *image  = gimp_display_get_image (display);

  if (gimp_tool_control_is_active (tool->control))
    gimp_tool_control_halt (tool->control);

  if (move->moving_guide)
    {
      gboolean delete_guide = FALSE;
      gint     x, y, width, height;

      gimp_tool_pop_status (tool, display);

      gimp_tool_control_set_scroll_lock (tool->control, FALSE);
      gimp_tool_control_set_precision   (tool->control,
                                         GIMP_CURSOR_PRECISION_PIXEL_CENTER);

      gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

      if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
        {
          move->moving_guide      = FALSE;
          move->guide_position    = GUIDE_POSITION_INVALID;
          move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;

          gimp_display_shell_selection_resume (shell);
          return;
        }

      gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);

      switch (move->guide_orientation)
        {
        case GIMP_ORIENTATION_HORIZONTAL:
          if ((move->guide_position < y) ||
              (move->guide_position > (y + height)))
            delete_guide = TRUE;
          break;

        case GIMP_ORIENTATION_VERTICAL:
          if ((move->guide_position < x) ||
              (move->guide_position > (x + width)))
            delete_guide = TRUE;
          break;

        default:
          break;
        }

      if (delete_guide)
        {
          if (move->guide)
            {
              gimp_image_remove_guide (image, move->guide, TRUE);
              move->guide = NULL;
            }
        }
      else
        {
          if (move->guide)
            {
              gimp_image_move_guide (image, move->guide,
                                     move->guide_position, TRUE);
            }
          else
            {
              switch (move->guide_orientation)
                {
                case GIMP_ORIENTATION_HORIZONTAL:
                  move->guide = gimp_image_add_hguide (image,
                                                       move->guide_position,
                                                       TRUE);
                  break;

                case GIMP_ORIENTATION_VERTICAL:
                  move->guide = gimp_image_add_vguide (image,
                                                       move->guide_position,
                                                       TRUE);
                  break;

                default:
                  g_assert_not_reached ();
                }
            }
        }

      gimp_display_shell_selection_resume (shell);
      gimp_image_flush (image);

      move->moving_guide      = FALSE;
      move->guide_position    = GUIDE_POSITION_INVALID;
      move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;

      if (move->guide)
        gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
    }
  else
    {
      gboolean flush = FALSE;

      if (! config->move_tool_changes_active ||
          (release_type == GIMP_BUTTON_RELEASE_CANCEL))
        {
          if (move->old_active_layer)
            {
              gimp_image_set_active_layer (image, move->old_active_layer);
              move->old_active_layer = NULL;

              flush = TRUE;
            }

          if (move->old_active_vectors)
            {
              gimp_image_set_active_vectors (image, move->old_active_vectors);
              move->old_active_vectors = NULL;

              flush = TRUE;
            }
        }

      if (release_type != GIMP_BUTTON_RELEASE_CANCEL)
        {
          if (move->floating_layer)
            {
              floating_sel_anchor (move->floating_layer);

              flush = TRUE;
            }
        }

      if (flush)
        gimp_image_flush (image);
    }
}
Beispiel #4
0
static void
gimp_guide_tool_button_release (GimpTool              *tool,
                                const GimpCoords      *coords,
                                guint32                time,
                                GdkModifierType        state,
                                GimpButtonReleaseType  release_type,
                                GimpDisplay           *display)
{
  GimpGuideTool    *guide_tool = GIMP_GUIDE_TOOL (tool);
  GimpDisplayShell *shell      = gimp_display_get_shell (display);
  GimpImage        *image      = gimp_display_get_image (display);

  gimp_tool_pop_status (tool, display);

  gimp_tool_control_halt (tool->control);

  gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

  if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
    {
      /* custom guides are moved live */
      if (guide_tool->guide_custom)
        gimp_image_move_guide (image, guide_tool->guide,
                               guide_tool->guide_old_position, TRUE);
    }
  else
    {
      gint max_position;

      if (guide_tool->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
        max_position = gimp_image_get_height (image);
      else
        max_position = gimp_image_get_width (image);

      if (guide_tool->guide_position == GIMP_GUIDE_POSITION_UNDEFINED ||
          guide_tool->guide_position <  0                             ||
          guide_tool->guide_position > max_position)
        {
          if (guide_tool->guide)
            {
              gimp_image_remove_guide (image, guide_tool->guide, TRUE);
              guide_tool->guide = NULL;
            }
        }
      else
        {
          if (guide_tool->guide)
            {
              /* custom guides are moved live */
              if (! guide_tool->guide_custom)
                gimp_image_move_guide (image, guide_tool->guide,
                                       guide_tool->guide_position, TRUE);
            }
          else
            {
              switch (guide_tool->guide_orientation)
                {
                case GIMP_ORIENTATION_HORIZONTAL:
                  guide_tool->guide =
                    gimp_image_add_hguide (image,
                                           guide_tool->guide_position,
                                           TRUE);
                  break;

                case GIMP_ORIENTATION_VERTICAL:
                  guide_tool->guide =
                    gimp_image_add_vguide (image,
                                           guide_tool->guide_position,
                                           TRUE);
                  break;

                default:
                  gimp_assert_not_reached ();
                }
            }
        }

      gimp_image_flush (image);
    }

  gimp_display_shell_selection_resume (shell);

  guide_tool->guide_position    = GIMP_GUIDE_POSITION_UNDEFINED;
  guide_tool->guide_orientation = GIMP_ORIENTATION_UNKNOWN;

  tool_manager_pop_tool (display->gimp);
  g_object_unref (guide_tool);

  {
    GimpTool *active_tool = tool_manager_get_active (display->gimp);

    if (GIMP_IS_DRAW_TOOL (active_tool))
      gimp_draw_tool_pause (GIMP_DRAW_TOOL (active_tool));

    tool_manager_oper_update_active (display->gimp, coords, state,
                                     TRUE, display);
    tool_manager_cursor_update_active (display->gimp, coords, state,
                                       display);

    if (GIMP_IS_DRAW_TOOL (active_tool))
      gimp_draw_tool_resume (GIMP_DRAW_TOOL (active_tool));
  }
}
/* -------------------------------
 * p_set_2_vector_points
 * -------------------------------
 * remove all strokes from the active path vectors
 * and set a new stroke containing targetCoords (one or 2 depend on the valid flag)
 * For better visualisation set guide lines crossing at the first target coords.
 */
static void
p_set_2_vector_points(gint32 imageId, PixelCoords *targetCoords, PixelCoords *targetCoords2)
{
    gint32  activeVectorsId;
    /* gint    newStrokeId; */

    gdouble  *points;
    gint      num_points;
    gboolean  closed;
    GimpVectorsStrokeType type;


    gimp_image_add_hguide(imageId, targetCoords->py);
    gimp_image_add_vguide(imageId, targetCoords->px);


    activeVectorsId = gimp_image_get_active_vectors(imageId);
    if(activeVectorsId >= 0)
    {
        gint num_strokes;
        gint *strokes;

        strokes = gimp_vectors_get_strokes (activeVectorsId, &num_strokes);
        if(strokes)
        {
            if(num_strokes > 0)
            {
                gint ii;
                for(ii=0; ii < num_strokes; ii++)
                {
                    gimp_vectors_remove_stroke(activeVectorsId, strokes[ii]);
                }
            }
            g_free(strokes);

        }

        if (targetCoords->valid)
        {
            closed = FALSE;
            num_points = 6;
            if (targetCoords2->valid)
            {
                num_points = 12;
            }
            points = g_new (gdouble, num_points);
            points[0] = targetCoords->px;
            points[1] = targetCoords->py;
            points[2] = targetCoords->px;
            points[3] = targetCoords->py;
            points[4] = targetCoords->px;
            points[5] = targetCoords->py;
            if(targetCoords2->valid)
            {
                points[6] = targetCoords2->px;
                points[7] = targetCoords2->py;
                points[8] = targetCoords2->px;
                points[9] = targetCoords2->py;
                points[10] = targetCoords2->px;
                points[11] = targetCoords2->py;
            }

            type = GIMP_VECTORS_STROKE_TYPE_BEZIER;
            /* newStrokeId = */ gimp_vectors_stroke_new_from_points (activeVectorsId
                    , type
                    , num_points
                    , points
                    , closed
                                                                    );
            g_free(points);
        }


    }

}  /* end p_set_2_vector_points */
Beispiel #6
0
GimpImage *
gimp_image_duplicate (GimpImage *image)
{
  GimpImage    *new_image;
  GimpLayer    *floating_layer;
  GList        *list;
  GimpLayer    *active_layer              = NULL;
  GimpChannel  *active_channel            = NULL;
  GimpVectors  *active_vectors            = NULL;
  GimpDrawable *new_floating_sel_drawable = NULL;
  GimpDrawable *floating_sel_drawable     = NULL;
  gchar        *filename;
  gint          count;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);

  gimp_set_busy_until_idle (image->gimp);

  /*  Create a new image  */
  new_image = gimp_create_image (image->gimp,
                                 image->width, image->height,
                                 image->base_type,
                                 FALSE);
  gimp_image_undo_disable (new_image);

  /*  Store the folder to be used by the save dialog  */
  filename = gimp_image_get_filename (image);
  if (filename)
    {
      g_object_set_data_full (G_OBJECT (new_image), "gimp-image-dirname",
                              g_path_get_dirname (filename),
                              (GDestroyNotify) g_free);
      g_free (filename);
    }

  /*  Copy the colormap if necessary  */
  if (new_image->base_type == GIMP_INDEXED)
    gimp_image_set_colormap (new_image,
                             gimp_image_get_colormap (image),
                             gimp_image_get_colormap_size (image),
                             FALSE);

  /*  Copy resolution information  */
  new_image->xresolution     = image->xresolution;
  new_image->yresolution     = image->yresolution;
  new_image->resolution_unit = image->resolution_unit;

  /*  Copy floating layer  */
  floating_layer = gimp_image_floating_sel (image);
  if (floating_layer)
    {
      floating_sel_relax (floating_layer, FALSE);

      floating_sel_drawable = floating_layer->fs.drawable;
      floating_layer = NULL;
    }

  /*  Copy the layers  */
  for (list = GIMP_LIST (image->layers)->list, count = 0;
       list;
       list = g_list_next (list))
    {
      GimpLayer *layer = list->data;
      GimpLayer *new_layer;

      new_layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer),
                                                 new_image,
                                                 G_TYPE_FROM_INSTANCE (layer),
                                                 FALSE));

      /*  Make sure the copied layer doesn't say: "<old layer> copy"  */
      gimp_object_set_name (GIMP_OBJECT (new_layer),
                            gimp_object_get_name (GIMP_OBJECT (layer)));

      /*  Make sure that if the layer has a layer mask,
       *  its name isn't screwed up
       */
      if (new_layer->mask)
        gimp_object_set_name (GIMP_OBJECT (new_layer->mask),
                              gimp_object_get_name (GIMP_OBJECT (layer->mask)));

      if (gimp_image_get_active_layer (image) == layer)
        active_layer = new_layer;

      if (image->floating_sel == layer)
        floating_layer = new_layer;

      if (floating_sel_drawable == GIMP_DRAWABLE (layer))
        new_floating_sel_drawable = GIMP_DRAWABLE (new_layer);

      if (floating_layer != new_layer)
        gimp_image_add_layer (new_image, new_layer, count++);
    }

  /*  Copy the channels  */
  for (list = GIMP_LIST (image->channels)->list, count = 0;
       list;
       list = g_list_next (list))
    {
      GimpChannel *channel = list->data;
      GimpChannel *new_channel;

      new_channel =
        GIMP_CHANNEL (gimp_item_convert (GIMP_ITEM (channel),
                                         new_image,
                                         G_TYPE_FROM_INSTANCE (channel),
                                         FALSE));

      /*  Make sure the copied channel doesn't say: "<old channel> copy"  */
      gimp_object_set_name (GIMP_OBJECT (new_channel),
                            gimp_object_get_name (GIMP_OBJECT (channel)));

      if (gimp_image_get_active_channel (image) == channel)
        active_channel = (new_channel);

      if (floating_sel_drawable == GIMP_DRAWABLE (channel))
        new_floating_sel_drawable = GIMP_DRAWABLE (new_channel);

      gimp_image_add_channel (new_image, new_channel, count++);
    }

  /*  Copy any vectors  */
  for (list = GIMP_LIST (image->vectors)->list, count = 0;
       list;
       list = g_list_next (list))
    {
      GimpVectors *vectors = list->data;
      GimpVectors *new_vectors;

      new_vectors =
        GIMP_VECTORS (gimp_item_convert (GIMP_ITEM (vectors),
                                         new_image,
                                         G_TYPE_FROM_INSTANCE (vectors),
                                         FALSE));

      /*  Make sure the copied vectors doesn't say: "<old vectors> copy"  */
      gimp_object_set_name (GIMP_OBJECT (new_vectors),
                            gimp_object_get_name (GIMP_OBJECT (vectors)));

      if (gimp_image_get_active_vectors (image) == vectors)
        active_vectors = new_vectors;

      gimp_image_add_vectors (new_image, new_vectors, count++);
    }

  /*  Copy the selection mask  */
  {
    TileManager *src_tiles;
    TileManager *dest_tiles;
    PixelRegion  srcPR, destPR;

    src_tiles  =
      gimp_drawable_get_tiles (GIMP_DRAWABLE (image->selection_mask));
    dest_tiles =
      gimp_drawable_get_tiles (GIMP_DRAWABLE (new_image->selection_mask));

    pixel_region_init (&srcPR, src_tiles,
                       0, 0, image->width, image->height, FALSE);
    pixel_region_init (&destPR, dest_tiles,
                       0, 0, image->width, image->height, TRUE);

    copy_region (&srcPR, &destPR);

    new_image->selection_mask->bounds_known   = FALSE;
    new_image->selection_mask->boundary_known = FALSE;
  }

  if (floating_layer)
    floating_sel_attach (floating_layer, new_floating_sel_drawable);

  /*  Set active layer, active channel, active vectors  */
  if (active_layer)
    gimp_image_set_active_layer (new_image, active_layer);

  if (active_channel)
    gimp_image_set_active_channel (new_image, active_channel);

  if (active_vectors)
    gimp_image_set_active_vectors (new_image, active_vectors);

  /*  Copy state of all color channels  */
  for (count = 0; count < MAX_CHANNELS; count++)
    {
      new_image->visible[count] = image->visible[count];
      new_image->active[count]  = image->active[count];
    }

  /*  Copy any guides  */
  for (list = image->guides; list; list = g_list_next (list))
    {
      GimpGuide *guide    = list->data;
      gint       position = gimp_guide_get_position (guide);

      switch (gimp_guide_get_orientation (guide))
        {
        case GIMP_ORIENTATION_HORIZONTAL:
          gimp_image_add_hguide (new_image, position, FALSE);
          break;

        case GIMP_ORIENTATION_VERTICAL:
          gimp_image_add_vguide (new_image, position, FALSE);
          break;

        default:
          g_error ("Unknown guide orientation.\n");
        }
    }

  /*  Copy any sample points  */
  for (list = image->sample_points; list; list = g_list_next (list))
    {
      GimpSamplePoint *sample_point = list->data;

      gimp_image_add_sample_point_at_pos (new_image,
                                          sample_point->x,
                                          sample_point->y,
                                          FALSE);
    }

  /*  Copy the grid  */
  if (image->grid)
    gimp_image_set_grid (new_image, image->grid, FALSE);

  /*  Copy the quick mask info  */
  new_image->quick_mask_state    = image->quick_mask_state;
  new_image->quick_mask_inverted = image->quick_mask_inverted;
  new_image->quick_mask_color    = image->quick_mask_color;

  /*  Copy parasites  */
  if (image->parasites)
    {
      g_object_unref (new_image->parasites);
      new_image->parasites = gimp_parasite_list_copy (image->parasites);
    }

  gimp_image_undo_enable (new_image);

  return new_image;
}
Beispiel #7
0
/* The main rotate function */
static void
rotate (void)
{
  GimpDrawable *drawable;
  gint32       *layers;
  gint          i;
  gint          nlayers;
  gint32        guide_ID;
  GuideInfo    *guide;
  GList        *guides = NULL;
  GList        *list;

  if (rotvals.angle == 0) return;

  /* if there's a selection and we try to rotate the whole image */
  /* create an error message and exit                            */
  if (rotvals.everything)
    {
      if (! gimp_selection_is_empty (image_ID))
        {
          gimp_message (_("You can not rotate the whole image if there's a selection."));
          gimp_drawable_detach (active_drawable);
          return;
        }
      if (gimp_item_is_layer (active_drawable->drawable_id) &&
          gimp_layer_is_floating_sel (active_drawable->drawable_id))
        {
          gimp_message (_("You can not rotate the whole image if there's a floating selection."));
          gimp_drawable_detach (active_drawable);
          return;
        }
    }
  else
    /* if we are trying to rotate a channel or a mask,
       create an error message and exit */
    {
      if (! gimp_item_is_layer (active_drawable->drawable_id))
        {
          gimp_message (_("Sorry, channels and masks can not be rotated."));
          gimp_drawable_detach (active_drawable);
          return;
        }
    }

  gimp_progress_init (_("Rotating"));

  gimp_image_undo_group_start (image_ID);

  if (rotvals.everything)  /* rotate the whole image */
    {
      gint32 width = gimp_image_width (image_ID);
      gint32 height = gimp_image_height (image_ID);

      gimp_drawable_detach (active_drawable);
      layers = gimp_image_get_layers (image_ID, &nlayers);
      for (i = 0; i < nlayers; i++)
        {
          drawable = gimp_drawable_get (layers[i]);
          rotate_drawable (drawable);
          gimp_drawable_detach (drawable);
        }
      g_free (layers);

      /* build a list of all guides and remove them */
      guide_ID = 0;
      while ((guide_ID = gimp_image_find_next_guide (image_ID, guide_ID)) != 0)
        {
          guide = g_new (GuideInfo, 1);
          guide->ID = guide_ID;
          guide->orientation = gimp_image_get_guide_orientation (image_ID,
                                                                 guide_ID);
          guide->position = gimp_image_get_guide_position (image_ID, guide_ID);
          guides = g_list_prepend (guides, guide);
        }
      for (list = guides; list; list = list->next)
        {
          guide = (GuideInfo *) list->data;
          gimp_image_delete_guide (image_ID, guide->ID);
        }

      /* if rotation is not 180 degrees, resize the image */
      /*    Do it now after the guides are removed, since */
      /*    gimp_image_resize() moves the guides.         */
      if (rotvals.angle != 2)
        gimp_image_resize (image_ID, height, width, 0, 0);

      /* add the guides back to the image */
      if (guides)
        {
          switch (rotvals.angle)
            {
            case 1:
              for (list = guides; list; list = list->next)
                {
                  guide = (GuideInfo *)list->data;
                  if (guide->orientation == GIMP_ORIENTATION_HORIZONTAL)
                    gimp_image_add_vguide (image_ID, height - guide->position);
                  else
                    gimp_image_add_hguide (image_ID, guide->position);
                  g_free (guide);
                }
              break;
            case 2:
              for (list = guides; list; list = list->next)
                {
                  guide = (GuideInfo *)list->data;
                  if (guide->orientation == GIMP_ORIENTATION_HORIZONTAL)
                    gimp_image_add_hguide (image_ID, height - guide->position);
                  else
                    gimp_image_add_vguide (image_ID, width - guide->position);
                  g_free (guide);
                }
              break;
            case 3:
              for (list = guides; list; list = list->next)
                {
                  guide = (GuideInfo *)list->data;
                  if (guide->orientation == GIMP_ORIENTATION_HORIZONTAL)
                    gimp_image_add_vguide (image_ID, guide->position);
                  else
                    gimp_image_add_hguide (image_ID, width - guide->position);
                  g_free (guide);
                }
              break;
            default:
              break;
            }
          g_list_free (guides);
        }
    }
  else  /* rotate only the active layer */
    {

      /* check for active selection and float it */
      if (! gimp_selection_is_empty (image_ID) &&
          ! gimp_layer_is_floating_sel (active_drawable->drawable_id))
        {
          active_drawable =
            gimp_drawable_get (gimp_selection_float (image_ID,
                                                     active_drawable->drawable_id,
                                                     0, 0));
        }

      rotate_drawable (active_drawable);
      gimp_drawable_detach (active_drawable);
    }

  gimp_image_undo_group_end (image_ID);

  return;
}