static GimpValueArray *
image_convert_indexed_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpImage *image;
gint32 dither_type;
gint32 palette_type;
gint32 num_cols;
gboolean alpha_dither;
gboolean remove_unused;
const gchar *palette;
image = gimp_value_get_image (gimp_value_array_index (args, 0), gimp);
dither_type = g_value_get_enum (gimp_value_array_index (args, 1));
palette_type = g_value_get_enum (gimp_value_array_index (args, 2));
num_cols = g_value_get_int (gimp_value_array_index (args, 3));
alpha_dither = g_value_get_boolean (gimp_value_array_index (args, 4));
remove_unused = g_value_get_boolean (gimp_value_array_index (args, 5));
palette = g_value_get_string (gimp_value_array_index (args, 6));
if (success)
{
GimpPalette *pal = NULL;
if (gimp_pdb_image_is_not_base_type (image, GIMP_INDEXED, error) &&
gimp_pdb_image_is_precision (image, GIMP_PRECISION_U8, error) &&
gimp_item_stack_is_flat (GIMP_ITEM_STACK (gimp_image_get_layers (image))))
{
switch (palette_type)
{
case GIMP_MAKE_PALETTE:
if (num_cols < 1 || num_cols > MAXNUMCOLORS)
success = FALSE;
break;
case GIMP_CUSTOM_PALETTE:
pal = gimp_pdb_get_palette (gimp, palette, FALSE, error);
if (! pal)
{
success = FALSE;
}
else if (pal->n_colors > MAXNUMCOLORS)
{
g_set_error_literal (error,
GIMP_PDB_ERROR,
GIMP_PDB_ERROR_INVALID_ARGUMENT,
_("Cannot convert to a palette "
"with more than 256 colors."));
success = FALSE;
}
break;
default:
break;
}
}
else
{
success = FALSE;
}
if (success)
success = gimp_image_convert_type (image, GIMP_INDEXED,
num_cols, dither_type,
alpha_dither, FALSE, remove_unused,
palette_type, pal,
NULL, error);
}
return gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
}
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);
}
void
gimp_display_shell_disconnect (GimpDisplayShell *shell)
{
GimpImage *image;
GimpContainer *vectors;
GList *list;
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
g_return_if_fail (GIMP_IS_DISPLAY (shell->display));
image = gimp_display_get_image (shell->display);
g_return_if_fail (GIMP_IS_IMAGE (image));
vectors = gimp_image_get_vectors (image);
gimp_display_shell_icon_update_stop (shell);
gimp_canvas_layer_boundary_set_layer (GIMP_CANVAS_LAYER_BOUNDARY (shell->layer_boundary),
NULL);
g_signal_handlers_disconnect_by_func (shell->display->config,
gimp_display_shell_quality_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (shell->display->config,
gimp_display_shell_ants_speed_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (shell->display->config->default_fullscreen_view,
gimp_display_shell_padding_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (shell->display->config->default_view,
gimp_display_shell_padding_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (shell->display->config,
gimp_display_shell_monitor_res_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (shell->display->config,
gimp_display_shell_nav_size_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (shell->display->config,
gimp_display_shell_title_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (shell->display->config,
gimp_display_shell_check_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (vectors,
gimp_display_shell_vectors_remove_handler,
shell);
g_signal_handlers_disconnect_by_func (vectors,
gimp_display_shell_vectors_add_handler,
shell);
gimp_tree_handler_disconnect (shell->vectors_visible_handler);
shell->vectors_visible_handler = NULL;
gimp_tree_handler_disconnect (shell->vectors_thaw_handler);
shell->vectors_thaw_handler = NULL;
gimp_tree_handler_disconnect (shell->vectors_freeze_handler);
shell->vectors_freeze_handler = NULL;
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_active_vectors_handler,
shell);
for (list = gimp_item_stack_get_item_iter (GIMP_ITEM_STACK (vectors));
list;
list = g_list_next (list))
{
gimp_canvas_proxy_group_remove_item (GIMP_CANVAS_PROXY_GROUP (shell->vectors),
list->data);
}
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_exported_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_saved_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_profile_changed_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_precision_changed_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_invalidate_preview_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_guide_add_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_guide_remove_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_guide_move_handler,
shell);
for (list = gimp_image_get_guides (image);
list;
list = g_list_next (list))
{
gimp_canvas_proxy_group_remove_item (GIMP_CANVAS_PROXY_GROUP (shell->guides),
list->data);
}
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_sample_point_add_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_sample_point_remove_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_sample_point_move_handler,
shell);
for (list = gimp_image_get_sample_points (image);
list;
list = g_list_next (list))
{
gimp_canvas_proxy_group_remove_item (GIMP_CANVAS_PROXY_GROUP (shell->sample_points),
list->data);
}
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_quick_mask_changed_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_resolution_changed_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_size_changed_detailed_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_selection_invalidate_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_name_changed_handler,
shell);
g_signal_handlers_disconnect_by_func (gimp_image_get_grid (image),
gimp_display_shell_grid_notify_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_undo_event_handler,
shell);
g_signal_handlers_disconnect_by_func (image,
gimp_display_shell_clean_dirty_handler,
shell);
}
void
gimp_display_shell_connect (GimpDisplayShell *shell)
{
GimpImage *image;
GimpContainer *vectors;
GList *list;
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
g_return_if_fail (GIMP_IS_DISPLAY (shell->display));
image = gimp_display_get_image (shell->display);
vectors = gimp_image_get_vectors (image);
g_return_if_fail (GIMP_IS_IMAGE (image));
g_signal_connect (image, "clean",
G_CALLBACK (gimp_display_shell_clean_dirty_handler),
shell);
g_signal_connect (image, "dirty",
G_CALLBACK (gimp_display_shell_clean_dirty_handler),
shell);
g_signal_connect (image, "undo-event",
G_CALLBACK (gimp_display_shell_undo_event_handler),
shell);
g_signal_connect (gimp_image_get_grid (image), "notify",
G_CALLBACK (gimp_display_shell_grid_notify_handler),
shell);
g_object_set (shell->grid, "grid", gimp_image_get_grid (image), NULL);
g_signal_connect (image, "name-changed",
G_CALLBACK (gimp_display_shell_name_changed_handler),
shell);
g_signal_connect (image, "selection-invalidate",
G_CALLBACK (gimp_display_shell_selection_invalidate_handler),
shell);
g_signal_connect (image, "size-changed-detailed",
G_CALLBACK (gimp_display_shell_size_changed_detailed_handler),
shell);
g_signal_connect (image, "resolution-changed",
G_CALLBACK (gimp_display_shell_resolution_changed_handler),
shell);
g_signal_connect (image, "quick-mask-changed",
G_CALLBACK (gimp_display_shell_quick_mask_changed_handler),
shell);
g_signal_connect (image, "guide-added",
G_CALLBACK (gimp_display_shell_guide_add_handler),
shell);
g_signal_connect (image, "guide-removed",
G_CALLBACK (gimp_display_shell_guide_remove_handler),
shell);
g_signal_connect (image, "guide-moved",
G_CALLBACK (gimp_display_shell_guide_move_handler),
shell);
for (list = gimp_image_get_guides (image);
list;
list = g_list_next (list))
{
gimp_display_shell_guide_add_handler (image, list->data, shell);
}
g_signal_connect (image, "sample-point-added",
G_CALLBACK (gimp_display_shell_sample_point_add_handler),
shell);
g_signal_connect (image, "sample-point-removed",
G_CALLBACK (gimp_display_shell_sample_point_remove_handler),
shell);
g_signal_connect (image, "sample-point-moved",
G_CALLBACK (gimp_display_shell_sample_point_move_handler),
shell);
for (list = gimp_image_get_sample_points (image);
list;
list = g_list_next (list))
{
gimp_display_shell_sample_point_add_handler (image, list->data, shell);
}
g_signal_connect (image, "invalidate-preview",
G_CALLBACK (gimp_display_shell_invalidate_preview_handler),
shell);
g_signal_connect (image, "precision-changed",
G_CALLBACK (gimp_display_shell_precision_changed_handler),
shell);
g_signal_connect (image, "profile-changed",
G_CALLBACK (gimp_display_shell_profile_changed_handler),
shell);
g_signal_connect (image, "precision-changed",
G_CALLBACK (gimp_display_shell_precision_changed_handler),
shell);
g_signal_connect (image, "saved",
G_CALLBACK (gimp_display_shell_saved_handler),
shell);
g_signal_connect (image, "exported",
G_CALLBACK (gimp_display_shell_exported_handler),
shell);
g_signal_connect (image, "active-vectors-changed",
G_CALLBACK (gimp_display_shell_active_vectors_handler),
shell);
shell->vectors_freeze_handler =
gimp_tree_handler_connect (vectors, "freeze",
G_CALLBACK (gimp_display_shell_vectors_freeze_handler),
shell);
shell->vectors_thaw_handler =
gimp_tree_handler_connect (vectors, "thaw",
G_CALLBACK (gimp_display_shell_vectors_thaw_handler),
shell);
shell->vectors_visible_handler =
gimp_tree_handler_connect (vectors, "visibility-changed",
G_CALLBACK (gimp_display_shell_vectors_visible_handler),
shell);
g_signal_connect (vectors, "add",
G_CALLBACK (gimp_display_shell_vectors_add_handler),
shell);
g_signal_connect (vectors, "remove",
G_CALLBACK (gimp_display_shell_vectors_remove_handler),
shell);
for (list = gimp_item_stack_get_item_iter (GIMP_ITEM_STACK (vectors));
list;
list = g_list_next (list))
{
gimp_display_shell_vectors_add_handler (vectors, list->data, shell);
}
g_signal_connect (shell->display->config,
"notify::transparency-size",
G_CALLBACK (gimp_display_shell_check_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::transparency-type",
G_CALLBACK (gimp_display_shell_check_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::image-title-format",
G_CALLBACK (gimp_display_shell_title_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::image-status-format",
G_CALLBACK (gimp_display_shell_title_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::navigation-preview-size",
G_CALLBACK (gimp_display_shell_nav_size_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::monitor-resolution-from-windowing-system",
G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::monitor-xresolution",
G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::monitor-yresolution",
G_CALLBACK (gimp_display_shell_monitor_res_notify_handler),
shell);
g_signal_connect (shell->display->config->default_view,
"notify::padding-mode",
G_CALLBACK (gimp_display_shell_padding_notify_handler),
shell);
g_signal_connect (shell->display->config->default_view,
"notify::padding-color",
G_CALLBACK (gimp_display_shell_padding_notify_handler),
shell);
g_signal_connect (shell->display->config->default_fullscreen_view,
"notify::padding-mode",
G_CALLBACK (gimp_display_shell_padding_notify_handler),
shell);
g_signal_connect (shell->display->config->default_fullscreen_view,
"notify::padding-color",
G_CALLBACK (gimp_display_shell_padding_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::marching-ants-speed",
G_CALLBACK (gimp_display_shell_ants_speed_notify_handler),
shell);
g_signal_connect (shell->display->config,
"notify::zoom-quality",
G_CALLBACK (gimp_display_shell_quality_notify_handler),
shell);
gimp_display_shell_invalidate_preview_handler (image, shell);
gimp_display_shell_quick_mask_changed_handler (image, shell);
gimp_display_shell_profile_changed_handler (GIMP_COLOR_MANAGED (image),
shell);
gimp_canvas_layer_boundary_set_layer (GIMP_CANVAS_LAYER_BOUNDARY (shell->layer_boundary),
gimp_image_get_active_layer (image));
}
void
image_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
gboolean is_indexed = FALSE;
gboolean is_u8_gamma = FALSE;
gboolean aux = FALSE;
gboolean lp = FALSE;
gboolean sel = FALSE;
gboolean groups = FALSE;
gboolean profile = FALSE;
if (image)
{
GimpContainer *layers;
const gchar *action = NULL;
switch (gimp_image_get_base_type (image))
{
case GIMP_RGB: action = "image-convert-rgb"; break;
case GIMP_GRAY: action = "image-convert-grayscale"; break;
case GIMP_INDEXED: action = "image-convert-indexed"; break;
}
gimp_action_group_set_action_active (group, action, TRUE);
switch (gimp_image_get_precision (image))
{
case GIMP_PRECISION_U8_LINEAR:
action = "image-convert-u8-linear";
break;
case GIMP_PRECISION_U8_GAMMA:
action = "image-convert-u8-gamma";
break;
case GIMP_PRECISION_U16_LINEAR:
action = "image-convert-u16-linear";
break;
case GIMP_PRECISION_U16_GAMMA:
action = "image-convert-u16-gamma";
break;
case GIMP_PRECISION_U32_LINEAR:
action = "image-convert-u32-linear";
break;
case GIMP_PRECISION_U32_GAMMA:
action = "image-convert-u32-gamma";
break;
case GIMP_PRECISION_HALF_LINEAR:
action = "image-convert-half-linear";
break;
case GIMP_PRECISION_HALF_GAMMA:
action = "image-convert-half-gamma";
break;
case GIMP_PRECISION_FLOAT_LINEAR:
action = "image-convert-float-linear";
break;
case GIMP_PRECISION_FLOAT_GAMMA:
action = "image-convert-float-gamma";
break;
case GIMP_PRECISION_DOUBLE_LINEAR:
action = "image-convert-double-linear";
break;
case GIMP_PRECISION_DOUBLE_GAMMA:
action = "image-convert-double-gamma";
break;
}
gimp_action_group_set_action_active (group, action, TRUE);
is_indexed = (gimp_image_get_base_type (image) == GIMP_INDEXED);
is_u8_gamma = (gimp_image_get_precision (image) ==
GIMP_PRECISION_U8_GAMMA);
aux = (gimp_image_get_active_channel (image) != NULL);
lp = ! gimp_image_is_empty (image);
sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
layers = gimp_image_get_layers (image);
groups = ! gimp_item_stack_is_flat (GIMP_ITEM_STACK (layers));
profile = (gimp_image_get_icc_parasite (image) != NULL);
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
SET_SENSITIVE ("image-convert-rgb", image);
SET_SENSITIVE ("image-convert-grayscale", image);
SET_SENSITIVE ("image-convert-indexed", image && !groups && is_u8_gamma);
SET_SENSITIVE ("image-convert-u8-gamma", image);
SET_SENSITIVE ("image-convert-u8-linear", image && !is_indexed);
SET_SENSITIVE ("image-convert-u16-gamma", image && !is_indexed);
SET_SENSITIVE ("image-convert-u16-linear", image && !is_indexed);
SET_SENSITIVE ("image-convert-u32-gamma", image && !is_indexed);
SET_SENSITIVE ("image-convert-u32-linear", image && !is_indexed);
SET_SENSITIVE ("image-convert-half-gamma", image && !is_indexed);
SET_SENSITIVE ("image-convert-half-linear", image && !is_indexed);
SET_SENSITIVE ("image-convert-float-gamma", image && !is_indexed);
SET_SENSITIVE ("image-convert-float-linear", image && !is_indexed);
SET_SENSITIVE ("image-convert-double-gamma", image && !is_indexed);
SET_SENSITIVE ("image-convert-double-linear", image && !is_indexed);
SET_SENSITIVE ("image-color-profile-assign", image);
SET_SENSITIVE ("image-color-profile-convert", image);
SET_SENSITIVE ("image-color-profile-discard", image && profile);
SET_SENSITIVE ("image-flip-horizontal", image);
SET_SENSITIVE ("image-flip-vertical", image);
SET_SENSITIVE ("image-rotate-90", image);
SET_SENSITIVE ("image-rotate-180", image);
SET_SENSITIVE ("image-rotate-270", image);
SET_SENSITIVE ("image-resize", image);
SET_SENSITIVE ("image-resize-to-layers", image);
SET_SENSITIVE ("image-resize-to-selection", image && sel);
SET_SENSITIVE ("image-print-size", image);
SET_SENSITIVE ("image-scale", image);
SET_SENSITIVE ("image-crop-to-selection", image && sel);
SET_SENSITIVE ("image-crop-to-content", image);
SET_SENSITIVE ("image-duplicate", image);
SET_SENSITIVE ("image-merge-layers", image && !aux && lp);
SET_SENSITIVE ("image-flatten", image && !aux && lp);
SET_SENSITIVE ("image-configure-grid", image);
SET_SENSITIVE ("image-properties", image);
#undef SET_SENSITIVE
}
GimpLayer *
gimp_image_merge_visible_layers (GimpImage *image,
GimpContext *context,
GimpMergeType merge_type,
gboolean merge_active_group,
gboolean discard_invisible)
{
GimpContainer *container;
GList *list;
GSList *merge_list = NULL;
GSList *invisible_list = NULL;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
if (merge_active_group)
{
GimpLayer *active_layer = gimp_image_get_active_layer (image);
/* if the active layer is the floating selection, get the
* underlying drawable, but only if it is a layer
*/
if (active_layer && gimp_layer_is_floating_sel (active_layer))
{
GimpDrawable *fs_drawable;
fs_drawable = gimp_layer_get_floating_sel_drawable (active_layer);
if (GIMP_IS_LAYER (fs_drawable))
active_layer = GIMP_LAYER (fs_drawable);
}
if (active_layer)
container = gimp_item_get_container (GIMP_ITEM (active_layer));
else
container = gimp_image_get_layers (image);
}
else
{
container = gimp_image_get_layers (image);
}
for (list = gimp_item_stack_get_item_iter (GIMP_ITEM_STACK (container));
list;
list = g_list_next (list))
{
GimpLayer *layer = list->data;
if (gimp_layer_is_floating_sel (layer))
continue;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
{
merge_list = g_slist_append (merge_list, layer);
}
else if (discard_invisible)
{
invisible_list = g_slist_append (invisible_list, layer);
}
}
if (merge_list)
{
GimpLayer *layer;
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image,
GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
C_("undo-type", "Merge Visible Layers"));
/* if there's a floating selection, anchor it */
if (gimp_image_get_floating_selection (image))
floating_sel_anchor (gimp_image_get_floating_selection (image));
layer = gimp_image_merge_layers (image,
container,
merge_list, context, merge_type);
g_slist_free (merge_list);
if (invisible_list)
{
GSList *list;
for (list = invisible_list; list; list = g_slist_next (list))
gimp_image_remove_layer (image, list->data, TRUE, NULL);
g_slist_free (invisible_list);
}
gimp_image_undo_group_end (image);
gimp_unset_busy (image->gimp);
return layer;
}
return gimp_image_get_active_layer (image);
}