コード例 #1
0
ファイル: gimplayermask.c プロジェクト: Amerekanets/gimp
void
gimp_layer_mask_set_show (GimpLayerMask *layer_mask,
                          gboolean       show,
                          gboolean       push_undo)
{
  g_return_if_fail (GIMP_IS_LAYER_MASK (layer_mask));

  if (layer_mask->show_mask != show)
    {
      GimpImage *image = GIMP_ITEM (layer_mask)->image;

      if (push_undo)
        gimp_image_undo_push_layer_mask_show (image, _("Show Layer Mask"),
                                              layer_mask);

      layer_mask->show_mask = show ? TRUE : FALSE;

      if (layer_mask->layer)
        {
          GimpDrawable *drawable = GIMP_DRAWABLE (layer_mask->layer);

          gimp_drawable_update (drawable,
                                0, 0,
                                gimp_item_width  (GIMP_ITEM (drawable)),
                                gimp_item_height (GIMP_ITEM (drawable)));
        }

      g_signal_emit (layer_mask, layer_mask_signals[SHOW_CHANGED], 0);
    }
}
コード例 #2
0
void
floating_sel_activate_drawable (GimpLayer *layer)
{
  GimpImage    *image;
  GimpDrawable *drawable;

  g_return_if_fail (GIMP_IS_LAYER (layer));
  g_return_if_fail (gimp_layer_is_floating_sel (layer));

  image = gimp_item_get_image (GIMP_ITEM (layer));

  drawable = gimp_layer_get_floating_sel_drawable (layer);

  /*  set the underlying drawable to active  */
  if (GIMP_IS_LAYER_MASK (drawable))
    {
      GimpLayerMask *mask = GIMP_LAYER_MASK (drawable);

      gimp_image_set_active_layer (image, gimp_layer_mask_get_layer (mask));
    }
  else if (GIMP_IS_CHANNEL (drawable))
    {
      gimp_image_set_active_channel (image, GIMP_CHANNEL (drawable));
    }
  else
    {
      gimp_image_set_active_layer (image, GIMP_LAYER (drawable));
    }
}
コード例 #3
0
void
drawable_lock_position_cmd_callback (GtkAction *action,
                                    gpointer   data)
{
  GimpImage    *image;
  GimpDrawable *drawable;
  gboolean      locked;
  return_if_no_drawable (image, drawable, data);

  locked = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));

  if (GIMP_IS_LAYER_MASK (drawable))
    drawable =
      GIMP_DRAWABLE (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));

  if (locked != gimp_item_get_lock_position (GIMP_ITEM (drawable)))
    {
      GimpUndo *undo;
      gboolean  push_undo = TRUE;

      undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
                                           GIMP_UNDO_ITEM_LOCK_POSITION);

      if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (drawable))
        push_undo = FALSE;

      gimp_item_set_lock_position (GIMP_ITEM (drawable), locked, push_undo);
      gimp_image_flush (image);
    }
}
コード例 #4
0
ファイル: gimplayermask.c プロジェクト: Amerekanets/gimp
gboolean
gimp_layer_mask_get_show (const GimpLayerMask *layer_mask)
{
  g_return_val_if_fail (GIMP_IS_LAYER_MASK (layer_mask), FALSE);

  return layer_mask->show_mask;
}
コード例 #5
0
ファイル: gimplayermask.c プロジェクト: Amerekanets/gimp
void
gimp_layer_mask_set_apply (GimpLayerMask *layer_mask,
                           gboolean       apply,
                           gboolean       push_undo)
{
  g_return_if_fail (GIMP_IS_LAYER_MASK (layer_mask));

  if (layer_mask->apply_mask != apply)
    {
      GimpImage *image = GIMP_ITEM (layer_mask)->image;

      if (push_undo)
        gimp_image_undo_push_layer_mask_apply (image, _("Apply Layer Mask"),
                                               layer_mask);

      layer_mask->apply_mask = apply ? TRUE : FALSE;

      if (layer_mask->layer)
        {
          GimpDrawable *drawable = GIMP_DRAWABLE (layer_mask->layer);

          gimp_drawable_update (drawable,
                                0, 0,
                                gimp_item_width  (GIMP_ITEM (drawable)),
                                gimp_item_height (GIMP_ITEM (drawable)));
        }

      g_signal_emit (layer_mask, layer_mask_signals[APPLY_CHANGED], 0);
    }
}
コード例 #6
0
ファイル: gimplayermask.c プロジェクト: bklynate/gimp
GimpLayer *
gimp_layer_mask_get_layer (const GimpLayerMask *layer_mask)
{
  g_return_val_if_fail (GIMP_IS_LAYER_MASK (layer_mask), NULL);

  return layer_mask->layer;
}
コード例 #7
0
static void
gimp_layer_mask_undo_constructed (GObject *object)
{
  GimpLayerMaskUndo *layer_mask_undo = GIMP_LAYER_MASK_UNDO (object);

  G_OBJECT_CLASS (parent_class)->constructed (object);

  g_assert (GIMP_IS_LAYER (GIMP_ITEM_UNDO (object)->item));
  g_assert (GIMP_IS_LAYER_MASK (layer_mask_undo->layer_mask));
}
コード例 #8
0
ファイル: filters-actions.c プロジェクト: DevMaggio/gimp
void
filters_actions_update (GimpActionGroup *group,
                        gpointer         data)
{
  GimpImage    *image;
  GimpDrawable *drawable = NULL;
  gboolean      writable = FALSE;
  gboolean      gray     = FALSE;
  gboolean      alpha    = FALSE;

  image = action_data_get_image (data);

  if (image)
    {
      drawable = gimp_image_get_active_drawable (image);

      if (drawable)
        {
          GimpItem *item;

          alpha = gimp_drawable_has_alpha (drawable);
          gray  = gimp_drawable_is_gray (drawable);

          if (GIMP_IS_LAYER_MASK (drawable))
            item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
          else
            item = GIMP_ITEM (drawable);

          writable = ! gimp_item_is_content_locked (item);

          if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
            writable = FALSE;
        }
    }

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)

  SET_SENSITIVE ("filters-color-reduction",         writable);
  SET_SENSITIVE ("filters-color-temperature",       writable && !gray);
  SET_SENSITIVE ("filters-color-to-alpha",          writable && !gray && alpha);
  SET_SENSITIVE ("filters-difference-of-gaussians", writable);
  SET_SENSITIVE ("filters-gaussian-blur",           writable);
  SET_SENSITIVE ("filters-laplace",                 writable);
  SET_SENSITIVE ("filters-lens-distortion",         writable);
  SET_SENSITIVE ("filters-pixelize",                writable);
  SET_SENSITIVE ("filters-polar-coordinates",       writable);
  SET_SENSITIVE ("filters-ripple",                  writable);
  SET_SENSITIVE ("filters-sobel",                   writable);
  SET_SENSITIVE ("filters-semi-flatten",            writable && alpha);
  SET_SENSITIVE ("filters-threshold-alpha",         writable && alpha);
  SET_SENSITIVE ("filters-unsharp-mask",            writable);

#undef SET_SENSITIVE
}
コード例 #9
0
ファイル: gimplayermask.c プロジェクト: Amerekanets/gimp
void
gimp_layer_mask_set_edit (GimpLayerMask *layer_mask,
                          gboolean       edit)
{
  g_return_if_fail (GIMP_IS_LAYER_MASK (layer_mask));

  if (layer_mask->edit_mask != edit)
    {
      layer_mask->edit_mask = edit ? TRUE : FALSE;

      g_signal_emit (layer_mask, layer_mask_signals[EDIT_CHANGED], 0);
    }
}
コード例 #10
0
ファイル: gimpimage-undo-push.c プロジェクト: DevMaggio/gimp
GimpUndo *
gimp_image_undo_push_layer_mask_add (GimpImage     *image,
                                     const gchar   *undo_desc,
                                     GimpLayer     *layer,
                                     GimpLayerMask *mask)
{
  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
  g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
  g_return_val_if_fail (GIMP_IS_LAYER_MASK (mask), NULL);
  g_return_val_if_fail (! gimp_item_is_attached (GIMP_ITEM (mask)), NULL);

  return gimp_image_undo_push (image, GIMP_TYPE_LAYER_MASK_UNDO,
                               GIMP_UNDO_LAYER_MASK_ADD, undo_desc,
                               GIMP_DIRTY_IMAGE_STRUCTURE,
                               "item",       layer,
                               "layer-mask", mask,
                               NULL);
}
コード例 #11
0
ファイル: gimplayermask.c プロジェクト: Amerekanets/gimp
void
gimp_layer_mask_set_layer (GimpLayerMask *layer_mask,
                           GimpLayer     *layer)
{
  g_return_if_fail (GIMP_IS_LAYER_MASK (layer_mask));
  g_return_if_fail (layer == NULL || GIMP_IS_LAYER (layer));

  layer_mask->layer = layer;

  if (layer)
    {
      gchar *mask_name;

      GIMP_ITEM (layer_mask)->offset_x = GIMP_ITEM (layer)->offset_x;
      GIMP_ITEM (layer_mask)->offset_y = GIMP_ITEM (layer)->offset_y;

      mask_name = g_strdup_printf (_("%s mask"),
                                   gimp_object_get_name (GIMP_OBJECT (layer)));

      gimp_object_take_name (GIMP_OBJECT (layer_mask), mask_name);
    }
}
コード例 #12
0
ファイル: gimplayermask.c プロジェクト: Amerekanets/gimp
static GimpItem *
gimp_layer_mask_duplicate (GimpItem *item,
                           GType     new_type,
                           gboolean  add_alpha)
{
  GimpItem *new_item;

  g_return_val_if_fail (g_type_is_a (new_type, GIMP_TYPE_DRAWABLE), NULL);

  new_item = GIMP_ITEM_CLASS (parent_class)->duplicate (item, new_type,
                                                        add_alpha);

  if (GIMP_IS_LAYER_MASK (new_item))
    {
      GimpLayerMask *layer_mask     = GIMP_LAYER_MASK (item);
      GimpLayerMask *new_layer_mask = GIMP_LAYER_MASK (new_item);

      new_layer_mask->apply_mask = layer_mask->apply_mask;
      new_layer_mask->edit_mask  = layer_mask->edit_mask;
      new_layer_mask->show_mask  = layer_mask->show_mask;
    }

  return new_item;
}
コード例 #13
0
static void
gimp_move_tool_button_press (GimpTool            *tool,
                             const GimpCoords    *coords,
                             guint32              time,
                             GdkModifierType      state,
                             GimpButtonPressType  press_type,
                             GimpDisplay         *display)
{
  GimpMoveTool     *move    = GIMP_MOVE_TOOL (tool);
  GimpMoveOptions  *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
  GimpDisplayShell *shell   = gimp_display_get_shell (display);
  GimpImage        *image   = gimp_display_get_image (display);

  tool->display = display;

  move->floating_layer     = NULL;
  move->guide              = NULL;
  move->moving_guide       = FALSE;
  move->old_active_layer   = NULL;
  move->old_active_vectors = NULL;

  if (! options->move_current)
    {
      if (options->move_type == GIMP_TRANSFORM_TYPE_PATH)
        {
          GimpVectors *vectors;

          if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
                                         coords, 7, 7,
                                         NULL, NULL, NULL, NULL, NULL,
                                         &vectors))
            {
              move->old_active_vectors =
                gimp_image_get_active_vectors (image);

              gimp_image_set_active_vectors (image, vectors);
            }
          else
            {
              /*  no path picked  */
              return;
            }
        }
      else if (options->move_type == GIMP_TRANSFORM_TYPE_LAYER)
        {
          GimpGuide  *guide;
          GimpLayer  *layer;
          const gint  snap_distance = display->config->snap_distance;

          if (gimp_display_shell_get_show_guides (shell) &&
              (guide = gimp_image_find_guide (image,
                                              coords->x, coords->y,
                                              FUNSCALEX (shell, snap_distance),
                                              FUNSCALEY (shell, snap_distance))))
            {
              move->guide             = guide;
              move->moving_guide      = TRUE;
              move->guide_position    = gimp_guide_get_position (guide);
              move->guide_orientation = gimp_guide_get_orientation (guide);

              gimp_tool_control_set_scroll_lock (tool->control, TRUE);
              gimp_tool_control_set_precision   (tool->control,
                                                 GIMP_CURSOR_PRECISION_PIXEL_BORDER);

              gimp_tool_control_activate (tool->control);

              gimp_display_shell_selection_pause (shell);

              gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

              gimp_tool_push_status_length (tool, display,
                                            _("Move Guide: "),
                                            SWAP_ORIENT (move->guide_orientation),
                                            move->guide_position,
                                            NULL);

              return;
            }
          else if ((layer = gimp_image_pick_layer (image,
                                                   coords->x,
                                                   coords->y)))
            {
              if (gimp_image_get_floating_selection (image) &&
                  ! gimp_layer_is_floating_sel (layer))
                {
                  /*  If there is a floating selection, and this aint it,
                   *  use the move tool to anchor it.
                   */
                  move->floating_layer =
                    gimp_image_get_floating_selection (image);

                  gimp_tool_control_activate (tool->control);

                  return;
                }
              else
                {
                  move->old_active_layer = gimp_image_get_active_layer (image);

                  gimp_image_set_active_layer (image, layer);
                }
            }
          else
            {
              /*  no guide and no layer picked  */

              return;
            }
        }
    }

  switch (options->move_type)
    {
    case GIMP_TRANSFORM_TYPE_PATH:
      if (gimp_image_get_active_vectors (image))
        gimp_edit_selection_tool_start (tool, display, coords,
                                        GIMP_TRANSLATE_MODE_VECTORS, TRUE);
      break;

    case GIMP_TRANSFORM_TYPE_SELECTION:
      if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
        gimp_edit_selection_tool_start (tool, display, coords,
                                        GIMP_TRANSLATE_MODE_MASK, TRUE);
      break;

    case GIMP_TRANSFORM_TYPE_LAYER:
      {
        GimpDrawable *drawable = gimp_image_get_active_drawable (image);

        if (GIMP_IS_LAYER_MASK (drawable))
          gimp_edit_selection_tool_start (tool, display, coords,
                                          GIMP_TRANSLATE_MODE_LAYER_MASK, TRUE);
        else if (GIMP_IS_CHANNEL (drawable))
          gimp_edit_selection_tool_start (tool, display, coords,
                                          GIMP_TRANSLATE_MODE_CHANNEL, TRUE);
        else if (GIMP_IS_LAYER (drawable))
          gimp_edit_selection_tool_start (tool, display, coords,
                                          GIMP_TRANSLATE_MODE_LAYER, TRUE);
      }
      break;
    }
}
コード例 #14
0
void
filters_actions_update (GimpActionGroup *group,
                        gpointer         data)
{
  GimpImage    *image;
  GimpDrawable *drawable = NULL;
  gboolean      writable = FALSE;
  gboolean      gray     = FALSE;
  gboolean      alpha    = FALSE;

  image = action_data_get_image (data);

  if (image)
    {
      drawable = gimp_image_get_active_drawable (image);

      if (drawable)
        {
          GimpItem *item;

          alpha = gimp_drawable_has_alpha (drawable);
          gray  = gimp_drawable_is_gray (drawable);

          if (GIMP_IS_LAYER_MASK (drawable))
            item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
          else
            item = GIMP_ITEM (drawable);

          writable = ! gimp_item_is_content_locked (item);

          if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
            writable = FALSE;
        }
    }

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)

  SET_SENSITIVE ("filters-alien-map",               writable);
  SET_SENSITIVE ("filters-antialias",               writable);
  SET_SENSITIVE ("filters-apply-canvas",            writable);
  SET_SENSITIVE ("filters-apply-lens",              writable);
  SET_SENSITIVE ("filters-bump-map",                writable);
  SET_SENSITIVE ("filters-c2g",                     writable && !gray);
  SET_SENSITIVE ("filters-cartoon",                 writable);
  SET_SENSITIVE ("filters-channel-mixer",           writable);
  SET_SENSITIVE ("filters-checkerboard",            writable);
  SET_SENSITIVE ("filters-color-enhance",           writable && !gray);
  SET_SENSITIVE ("filters-color-exchange",          writable);
  SET_SENSITIVE ("filters-color-reduction",         writable);
  SET_SENSITIVE ("filters-color-rotate",            writable);
  SET_SENSITIVE ("filters-color-temperature",       writable && !gray);
  SET_SENSITIVE ("filters-color-to-alpha",          writable && !gray && alpha);
  SET_SENSITIVE ("filters-convolution-matrix",      writable);
  SET_SENSITIVE ("filters-cubism",                  writable);
  SET_SENSITIVE ("filters-deinterlace",             writable);
  SET_SENSITIVE ("filters-desaturate",              writable && !gray);
  SET_SENSITIVE ("filters-difference-of-gaussians", writable);
  SET_SENSITIVE ("filters-diffraction-patterns",    writable);
  SET_SENSITIVE ("filters-displace",                writable);
  SET_SENSITIVE ("filters-distance-map",            writable);
  SET_SENSITIVE ("filters-dropshadow",              writable && alpha);
  SET_SENSITIVE ("filters-edge",                    writable);
  SET_SENSITIVE ("filters-edge-laplace",            writable);
  SET_SENSITIVE ("filters-edge-sobel",              writable);
  SET_SENSITIVE ("filters-emboss",                  writable);
  SET_SENSITIVE ("filters-engrave",                 writable);
  SET_SENSITIVE ("filters-exposure",                writable);
  SET_SENSITIVE ("filters-fractal-trace",           writable);
  SET_SENSITIVE ("filters-gaussian-blur",           writable);
  SET_SENSITIVE ("filters-gaussian-blur-selective", writable);
  SET_SENSITIVE ("filters-gegl-graph",              writable);
  SET_SENSITIVE ("filters-grid",                    writable);
  SET_SENSITIVE ("filters-high-pass",               writable);
  SET_SENSITIVE ("filters-illusion",                writable);
  SET_SENSITIVE ("filters-kaleidoscope",            writable);
  SET_SENSITIVE ("filters-lens-distortion",         writable);
  SET_SENSITIVE ("filters-lens-flare",              writable);
  SET_SENSITIVE ("filters-maze",                    writable);
  SET_SENSITIVE ("filters-mono-mixer",              writable && !gray);
  SET_SENSITIVE ("filters-mosaic",                  writable);
  SET_SENSITIVE ("filters-motion-blur-circular",    writable);
  SET_SENSITIVE ("filters-motion-blur-linear",      writable);
  SET_SENSITIVE ("filters-motion-blur-zoom",        writable);
  SET_SENSITIVE ("filters-noise-cell",              writable);
  SET_SENSITIVE ("filters-noise-cie-lch",           writable);
  SET_SENSITIVE ("filters-noise-hsv",               writable && !gray);
  SET_SENSITIVE ("filters-noise-hurl",              writable);
  SET_SENSITIVE ("filters-noise-perlin",            writable);
  SET_SENSITIVE ("filters-noise-pick",              writable);
  SET_SENSITIVE ("filters-noise-reduction",         writable);
  SET_SENSITIVE ("filters-noise-rgb",               writable);
  SET_SENSITIVE ("filters-noise-simplex",           writable);
  SET_SENSITIVE ("filters-noise-slur",              writable);
  SET_SENSITIVE ("filters-noise-solid",             writable);
  SET_SENSITIVE ("filters-noise-spread",            writable);
  SET_SENSITIVE ("filters-oilify",                  writable);
  SET_SENSITIVE ("filters-panorama-projection",     writable);
  SET_SENSITIVE ("filters-photocopy",               writable);
  SET_SENSITIVE ("filters-pixelize",                writable);
  SET_SENSITIVE ("filters-plasma",                  writable);
  SET_SENSITIVE ("filters-polar-coordinates",       writable);
  SET_SENSITIVE ("filters-posterize",               writable);
  SET_SENSITIVE ("filters-red-eye-removal",         writable && !gray);
  SET_SENSITIVE ("filters-ripple",                  writable);
  SET_SENSITIVE ("filters-saturation",              writable && !gray);
  SET_SENSITIVE ("filters-semi-flatten",            writable && alpha);
  SET_SENSITIVE ("filters-sepia",                   writable && !gray);
  SET_SENSITIVE ("filters-shift",                   writable);
  SET_SENSITIVE ("filters-sinus",                   writable);
  SET_SENSITIVE ("filters-softglow",                writable);
  SET_SENSITIVE ("filters-stretch-contrast",        writable);
  SET_SENSITIVE ("filters-stretch-contrast-hsv",    writable);
  SET_SENSITIVE ("filters-supernova",               writable);
  SET_SENSITIVE ("filters-threshold-alpha",         writable && alpha);
  SET_SENSITIVE ("filters-tile-glass",              writable);
  SET_SENSITIVE ("filters-tile-paper",              writable);
  SET_SENSITIVE ("filters-tile-seamless",           writable);
  SET_SENSITIVE ("filters-unsharp-mask",            writable);
  SET_SENSITIVE ("filters-value-propagate",         writable);
  SET_SENSITIVE ("filters-video-degradation",       writable);
  SET_SENSITIVE ("filters-vignette",                writable);
  SET_SENSITIVE ("filters-waves",                   writable);
  SET_SENSITIVE ("filters-whirl-pinch",             writable);
  SET_SENSITIVE ("filters-wind",                    writable);

#undef SET_SENSITIVE

  {
    GimpProcedure *proc = gimp_filter_history_nth (group->gimp, 0);
    gint           i;

    if (proc && gimp_procedure_get_sensitive (proc, GIMP_OBJECT (drawable)))
      {
        gimp_action_group_set_action_sensitive (group, "filters-repeat", TRUE);
        gimp_action_group_set_action_sensitive (group, "filters-reshow", TRUE);
      }
    else
      {
        gimp_action_group_set_action_sensitive (group, "filters-repeat", FALSE);
        gimp_action_group_set_action_sensitive (group, "filters-reshow", FALSE);
      }

    for (i = 0; i < gimp_filter_history_length (group->gimp); i++)
      {
        gchar    *name = g_strdup_printf ("filter-recent-%02d", i + 1);
        gboolean  sensitive;

        proc = gimp_filter_history_nth (group->gimp, i);

        sensitive = gimp_procedure_get_sensitive (proc, GIMP_OBJECT (drawable));

        gimp_action_group_set_action_sensitive (group, name, sensitive);

        g_free (name);
      }
  }
}
コード例 #15
0
void
drawable_actions_update (GimpActionGroup *group,
                         gpointer         data)
{
  GimpImage    *image;
  GimpDrawable *drawable   = NULL;
  gboolean      is_rgb     = FALSE;
  gboolean      is_gray    = FALSE;
  gboolean      is_indexed = FALSE;
  gboolean      visible    = FALSE;
  gboolean      linked     = FALSE;
  gboolean      locked     = FALSE;
  gboolean      can_lock   = FALSE;
  gboolean      writable   = FALSE;
  gboolean      children   = FALSE;

  image = action_data_get_image (data);

  if (image)
    {
      drawable = gimp_image_get_active_drawable (image);

      if (drawable)
        {
          GimpImageType  drawable_type = gimp_drawable_type (drawable);
          GimpItem      *item;

          is_rgb     = GIMP_IMAGE_TYPE_IS_RGB     (drawable_type);
          is_gray    = GIMP_IMAGE_TYPE_IS_GRAY    (drawable_type);
          is_indexed = GIMP_IMAGE_TYPE_IS_INDEXED (drawable_type);

          if (GIMP_IS_LAYER_MASK (drawable))
            item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
          else
            item = GIMP_ITEM (drawable);

          visible  = gimp_item_get_visible (item);
          linked   = gimp_item_get_linked (item);
          locked   = gimp_item_get_lock_content (item);
          can_lock = gimp_item_can_lock_content (item);
          writable = ! gimp_item_is_content_locked (item);

          if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
            children = TRUE;
        }
    }

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)

  SET_SENSITIVE ("drawable-equalize",       writable && !children && !is_indexed);
  SET_SENSITIVE ("drawable-invert",         writable && !children && !is_indexed);
  SET_SENSITIVE ("drawable-levels-stretch", writable && !children &&  is_rgb);
  SET_SENSITIVE ("drawable-offset",         writable && !children);

  SET_SENSITIVE ("drawable-visible",      drawable);
  SET_SENSITIVE ("drawable-linked",       drawable);
  SET_SENSITIVE ("drawable-lock-content", can_lock);

  SET_ACTIVE ("drawable-visible",      visible);
  SET_ACTIVE ("drawable-linked",       linked);
  SET_ACTIVE ("drawable-lock-content", locked);

  SET_SENSITIVE ("drawable-flip-horizontal", writable);
  SET_SENSITIVE ("drawable-flip-vertical",   writable);

  SET_SENSITIVE ("drawable-rotate-90",  writable);
  SET_SENSITIVE ("drawable-rotate-180", writable);
  SET_SENSITIVE ("drawable-rotate-270", writable);

#undef SET_SENSITIVE
#undef SET_ACTIVE
}
コード例 #16
0
ファイル: filters-actions.c プロジェクト: AjayRamanathan/gimp
void
filters_actions_update (GimpActionGroup *group,
                        gpointer         data)
{
  GimpImage    *image;
  GimpDrawable *drawable = NULL;
  gboolean      writable = FALSE;
  gboolean      gray     = FALSE;
  gboolean      alpha    = FALSE;

  image = action_data_get_image (data);

  if (image)
    {
      drawable = gimp_image_get_active_drawable (image);

      if (drawable)
        {
          GimpItem *item;

          alpha = gimp_drawable_has_alpha (drawable);
          gray  = gimp_drawable_is_gray (drawable);

          if (GIMP_IS_LAYER_MASK (drawable))
            item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
          else
            item = GIMP_ITEM (drawable);

          writable = ! gimp_item_is_content_locked (item);

          if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
            writable = FALSE;
        }
    }

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)

  SET_SENSITIVE ("filters-c2g",                     writable && !gray);
  SET_SENSITIVE ("filters-cartoon",                 writable);
  SET_SENSITIVE ("filters-checkerboard",            writable);
  SET_SENSITIVE ("filters-color-reduction",         writable);
  SET_SENSITIVE ("filters-color-temperature",       writable && !gray);
  SET_SENSITIVE ("filters-color-to-alpha",          writable && !gray && alpha);
  SET_SENSITIVE ("filters-cubism",                  writable);
  SET_SENSITIVE ("filters-deinterlace",             writable);
  SET_SENSITIVE ("filters-difference-of-gaussians", writable);
  SET_SENSITIVE ("filters-dot",                     writable);
  SET_SENSITIVE ("filters-dropshadow",              writable && alpha);
  SET_SENSITIVE ("filters-edge-laplace",            writable);
  SET_SENSITIVE ("filters-edge-sobel",              writable);
  SET_SENSITIVE ("filters-emboss",                  writable);
  SET_SENSITIVE ("filters-exposure",                writable);
  SET_SENSITIVE ("filters-fractal-trace",           writable);
  SET_SENSITIVE ("filters-gaussian-blur",           writable);
  SET_SENSITIVE ("filters-grid",                    writable);
  SET_SENSITIVE ("filters-mono-mixer",              writable && !gray);
  SET_SENSITIVE ("filters-motion-blur-circular",    writable);
  SET_SENSITIVE ("filters-motion-blur-linear",      writable);
  SET_SENSITIVE ("filters-motion-blur-zoom",        writable);
  SET_SENSITIVE ("filters-noise-cie-lch",           writable);
  SET_SENSITIVE ("filters-noise-hsv",               writable && !gray);
  SET_SENSITIVE ("filters-noise-hurl",              writable);
  SET_SENSITIVE ("filters-noise-pick",              writable);
  SET_SENSITIVE ("filters-noise-rgb",               writable);
  SET_SENSITIVE ("filters-noise-slur",              writable);
  SET_SENSITIVE ("filters-noise-spread",            writable);
  SET_SENSITIVE ("filters-lens-distortion",         writable);
  SET_SENSITIVE ("filters-photocopy",               writable);
  SET_SENSITIVE ("filters-pixelize",                writable);
  SET_SENSITIVE ("filters-polar-coordinates",       writable);
  SET_SENSITIVE ("filters-red-eye-removal",         writable && !gray);
  SET_SENSITIVE ("filters-ripple",                  writable);
  SET_SENSITIVE ("filters-semi-flatten",            writable && alpha);
  SET_SENSITIVE ("filters-shift",                   writable);
  SET_SENSITIVE ("filters-softglow",                writable);
  SET_SENSITIVE ("filters-threshold-alpha",         writable && alpha);
  SET_SENSITIVE ("filters-unsharp-mask",            writable);
  SET_SENSITIVE ("filters-vignette",                writable);
  SET_SENSITIVE ("filters-waves",                   writable);
  SET_SENSITIVE ("filters-whirl-pinch",             writable);

#undef SET_SENSITIVE
}
コード例 #17
0
ファイル: gimpimage-duplicate.c プロジェクト: Stibbons/gimp
static void
gimp_image_duplicate_floating_sel (GimpImage *image,
                                   GimpImage *new_image)
{
  GimpLayer     *floating_sel;
  GimpDrawable  *floating_sel_drawable;
  GList         *floating_sel_path;
  GimpItemStack *new_item_stack;
  GimpLayer     *new_floating_sel;
  GimpDrawable  *new_floating_sel_drawable;

  floating_sel = gimp_image_get_floating_selection (image);

  if (! floating_sel)
    return;

  floating_sel_drawable = gimp_layer_get_floating_sel_drawable (floating_sel);

  if (GIMP_IS_LAYER_MASK (floating_sel_drawable))
    {
      GimpLayer *layer;

      layer = gimp_layer_mask_get_layer (GIMP_LAYER_MASK (floating_sel_drawable));

      floating_sel_path = gimp_item_get_path (GIMP_ITEM (layer));

      new_item_stack = GIMP_ITEM_STACK (gimp_image_get_layers (new_image));
    }
  else
    {
      floating_sel_path = gimp_item_get_path (GIMP_ITEM (floating_sel_drawable));

      if (GIMP_IS_LAYER (floating_sel_drawable))
        new_item_stack = GIMP_ITEM_STACK (gimp_image_get_layers (new_image));
      else
        new_item_stack = GIMP_ITEM_STACK (gimp_image_get_channels (new_image));
    }

  /*  adjust path[0] for the floating layer missing in new_image  */
  floating_sel_path->data =
    GUINT_TO_POINTER (GPOINTER_TO_UINT (floating_sel_path->data) - 1);

  if (GIMP_IS_LAYER (floating_sel_drawable))
    {
      new_floating_sel =
        GIMP_LAYER (gimp_image_duplicate_item (GIMP_ITEM (floating_sel),
                                               new_image));
    }
  else
    {
      /*  can't use gimp_item_convert() for floating selections of channels
       *  or layer masks because they maybe don't have a normal layer's type
       */
      new_floating_sel =
        GIMP_LAYER (gimp_item_duplicate (GIMP_ITEM (floating_sel),
                                         G_TYPE_FROM_INSTANCE (floating_sel)));
      gimp_item_set_image (GIMP_ITEM (new_floating_sel), new_image);

      gimp_object_set_name (GIMP_OBJECT (new_floating_sel),
                            gimp_object_get_name (floating_sel));
    }

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

  new_floating_sel_drawable =
    GIMP_DRAWABLE (gimp_item_stack_get_item_by_path (new_item_stack,
                                                     floating_sel_path));

  if (GIMP_IS_LAYER_MASK (floating_sel_drawable))
    new_floating_sel_drawable =
      GIMP_DRAWABLE (gimp_layer_get_mask (GIMP_LAYER (new_floating_sel_drawable)));

  floating_sel_attach (new_floating_sel, new_floating_sel_drawable);

  g_list_free (floating_sel_path);
}
コード例 #18
0
GtkWidget *
offset_dialog_new (GimpDrawable *drawable,
                   GimpContext  *context,
                   GtkWidget    *parent)
{
  GimpItem      *item;
  OffsetDialog  *dialog;
  GtkWidget     *main_vbox;
  GtkWidget     *vbox;
  GtkWidget     *hbox;
  GtkWidget     *button;
  GtkWidget     *spinbutton;
  GtkWidget     *frame;
  GtkWidget     *radio_button;
  GtkAdjustment *adjustment;
  gdouble        xres;
  gdouble        yres;
  const gchar   *title = NULL;

  g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
  g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);

  dialog = g_slice_new0 (OffsetDialog);

  dialog->context   = context;
  dialog->fill_type = gimp_drawable_has_alpha (drawable) | WRAP_AROUND;
  item = GIMP_ITEM (drawable);
  dialog->image     = gimp_item_get_image (item);

  gimp_image_get_resolution (dialog->image, &xres, &yres);

  if (GIMP_IS_LAYER (drawable))
    title = _("Offset Layer");
  else if (GIMP_IS_LAYER_MASK (drawable))
    title = _("Offset Layer Mask");
  else if (GIMP_IS_CHANNEL (drawable))
    title = _("Offset Channel");
  else
    g_warning ("%s: unexpected drawable type", G_STRFUNC);

  dialog->dialog =
    gimp_viewable_dialog_new (GIMP_VIEWABLE (drawable), context,
                              _("Offset"), "gimp-drawable-offset",
                              GIMP_STOCK_TOOL_MOVE,
                              title,
                              parent,
                              gimp_standard_help_func,
                              GIMP_HELP_LAYER_OFFSET,

                              GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                              /*  offset, used as a verb  */
                              _("_Offset"),     GTK_RESPONSE_OK,

                              NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog->dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gtk_window_set_resizable (GTK_WINDOW (dialog->dialog), FALSE);

  g_object_weak_ref (G_OBJECT (dialog->dialog),
                     (GWeakNotify) offset_dialog_free, dialog);

  g_signal_connect (dialog->dialog, "response",
                    G_CALLBACK (offset_response),
                    dialog);

  main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog->dialog))),
                      main_vbox, TRUE, TRUE, 0);
  gtk_widget_show (main_vbox);

  /*  The offset frame  */
  frame = gimp_frame_new (_("Offset"));
  gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  gtk_container_add (GTK_CONTAINER (frame), vbox);
  gtk_widget_show (vbox);

  adjustment = (GtkAdjustment *)
    gtk_adjustment_new (1, 1, 1, 1, 10, 0);
  spinbutton = gtk_spin_button_new (adjustment, 1.0, 2);
  gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);

  dialog->off_se = gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a",
                                        TRUE, TRUE, FALSE, 10,
                                        GIMP_SIZE_ENTRY_UPDATE_SIZE);

  gtk_table_set_col_spacing (GTK_TABLE (dialog->off_se), 0, 4);
  gtk_table_set_col_spacing (GTK_TABLE (dialog->off_se), 1, 4);
  gtk_table_set_row_spacing (GTK_TABLE (dialog->off_se), 0, 2);

  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (dialog->off_se),
                             GTK_SPIN_BUTTON (spinbutton), NULL);
  gtk_table_attach_defaults (GTK_TABLE (dialog->off_se), spinbutton,
                             1, 2, 0, 1);
  gtk_widget_show (spinbutton);

  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (dialog->off_se),
                                _("_X:"), 0, 0, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (dialog->off_se),
                                _("_Y:"), 1, 0, 0.0);

  gtk_box_pack_start (GTK_BOX (vbox), dialog->off_se, FALSE, FALSE, 0);
  gtk_widget_show (dialog->off_se);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (dialog->off_se), GIMP_UNIT_PIXEL);

  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (dialog->off_se), 0,
                                  xres, FALSE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (dialog->off_se), 1,
                                  yres, FALSE);

  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (dialog->off_se), 0,
                                         - gimp_item_get_width (item),
                                         gimp_item_get_width (item));
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (dialog->off_se), 1,
                                         - gimp_item_get_height (item),
                                         gimp_item_get_height (item));

  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (dialog->off_se), 0,
                            0, gimp_item_get_width (item));
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (dialog->off_se), 1,
                            0, gimp_item_get_height (item));

  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (dialog->off_se), 0, 0);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (dialog->off_se), 1, 0);

  button = gtk_button_new_with_mnemonic (_("By width/_2, height/2"));
  gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
  gtk_widget_show (button);

  g_signal_connect (button, "clicked",
                    G_CALLBACK (offset_half_xy_callback),
                    dialog);

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
  gtk_widget_show (hbox);

  button = gtk_button_new_with_mnemonic ("By _width/2");
  gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
  gtk_widget_show (button);

  g_signal_connect (button, "clicked",
                    G_CALLBACK (offset_half_x_callback),
                    dialog);

  button = gtk_button_new_with_mnemonic ("By _height/2");
  gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
  gtk_widget_show (button);

  g_signal_connect (button, "clicked",
                    G_CALLBACK (offset_half_y_callback),
                    dialog);

  /*  The edge behavior frame  */
  frame = gimp_int_radio_group_new (TRUE, _("Edge Behavior"),
                                    G_CALLBACK (gimp_radio_button_update),
                                    &dialog->fill_type, dialog->fill_type,

                                    _("W_rap around"),
                                    WRAP_AROUND, NULL,

                                    _("Fill with _background color"),
                                    GIMP_OFFSET_BACKGROUND, NULL,

                                    _("Make _transparent"),
                                    GIMP_OFFSET_TRANSPARENT, &radio_button,
                                    NULL);

  if (! gimp_drawable_has_alpha (drawable))
    gtk_widget_set_sensitive (radio_button, FALSE);

  gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  return dialog->dialog;
}