void
layers_text_tool_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpLayer *layer;
GtkWidget *widget;
GimpTool *active_tool;
return_if_no_layer (image, layer, data);
return_if_no_widget (widget, data);
if (! gimp_item_is_text_layer (GIMP_ITEM (layer)))
{
layers_edit_attributes_cmd_callback (action, data);
return;
}
active_tool = tool_manager_get_active (image->gimp);
if (! GIMP_IS_TEXT_TOOL (active_tool))
{
GimpToolInfo *tool_info = gimp_get_tool_info (image->gimp,
"gimp-text-tool");
if (GIMP_IS_TOOL_INFO (tool_info))
{
gimp_context_set_tool (action_data_get_context (data), tool_info);
active_tool = tool_manager_get_active (image->gimp);
}
}
if (GIMP_IS_TEXT_TOOL (active_tool))
gimp_text_tool_set_layer (GIMP_TEXT_TOOL (active_tool), layer);
}
static void
gimp_view_renderer_layer_render (GimpViewRenderer *renderer,
GtkWidget *widget)
{
const gchar *icon_name = NULL;
if (gimp_layer_is_floating_sel (GIMP_LAYER (renderer->viewable)))
{
icon_name = GIMP_STOCK_FLOATING_SELECTION;
}
else if (gimp_item_is_text_layer (GIMP_ITEM (renderer->viewable)))
{
icon_name = gimp_viewable_get_icon_name (renderer->viewable);
}
else
{
GimpContainer *children = gimp_viewable_get_children (renderer->viewable);
if (children && gimp_container_get_n_children (children) == 0)
icon_name = "folder";
}
if (icon_name)
gimp_view_renderer_render_icon (renderer, widget, icon_name);
else
GIMP_VIEW_RENDERER_CLASS (parent_class)->render (renderer, widget);
}
static void
gimp_display_shell_dnd_bucket_fill (GimpDisplayShell *shell,
GimpBucketFillMode fill_mode,
const GimpRGB *color,
GimpPattern *pattern)
{
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
if (shell->display->gimp->busy)
return;
if (! image)
return;
drawable = gimp_image_get_active_drawable (image);
if (! drawable)
return;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Cannot modify the pixels of layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("The active layer's pixels are locked."));
return;
}
/* FIXME: there should be a virtual method for this that the
* GimpTextLayer can override.
*/
if (color && gimp_item_is_text_layer (GIMP_ITEM (drawable)))
{
gimp_text_layer_set (GIMP_TEXT_LAYER (drawable), NULL,
"color", color,
NULL);
}
else
{
gimp_edit_fill_full (image, drawable,
color, pattern,
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE,
pattern ?
C_("undo-type", "Drop pattern to layer") :
C_("undo-type", "Drop color to layer"));
}
gimp_display_shell_dnd_flush (shell, image);
}
static void
gimp_display_shell_dnd_fill (GimpDisplayShell *shell,
GimpFillOptions *options,
const gchar *undo_desc)
{
GimpImage *image = gimp_display_get_image (shell->display);
GimpDrawable *drawable;
if (shell->display->gimp->busy)
return;
if (! image)
return;
drawable = gimp_image_get_active_drawable (image);
if (! drawable)
return;
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("Cannot modify the pixels of layer groups."));
return;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
GIMP_MESSAGE_ERROR,
_("The active layer's pixels are locked."));
return;
}
/* FIXME: there should be a virtual method for this that the
* GimpTextLayer can override.
*/
if (gimp_fill_options_get_style (options) == GIMP_FILL_STYLE_SOLID &&
gimp_item_is_text_layer (GIMP_ITEM (drawable)))
{
GimpRGB color;
gimp_context_get_foreground (GIMP_CONTEXT (options), &color);
gimp_text_layer_set (GIMP_TEXT_LAYER (drawable), NULL,
"color", &color,
NULL);
}
else
{
gimp_edit_fill (image, drawable, options, undo_desc);
}
gimp_display_shell_dnd_flush (shell, image);
}
void
gimp_text_layer_set (GimpTextLayer *layer,
const gchar *undo_desc,
const gchar *first_property_name,
...)
{
GimpImage *image;
GimpText *text;
va_list var_args;
g_return_if_fail (gimp_item_is_text_layer (GIMP_ITEM (layer)));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)));
text = gimp_text_layer_get_text (layer);
if (! text)
return;
image = gimp_item_get_image (GIMP_ITEM (layer));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TEXT, undo_desc);
g_object_freeze_notify (G_OBJECT (layer));
if (layer->modified)
{
gimp_image_undo_push_text_layer_modified (image, NULL, layer);
/* pass copy_tiles = TRUE so we not only ref the tiles; after
* being a text layer again, undo doesn't care about the
* layer's pixels any longer because they are generated, so
* changing the text would happily overwrite the layer's
* pixels, changing the pixels on the undo stack too without
* any chance to ever undo again.
*/
gimp_image_undo_push_drawable_mod (image, NULL,
GIMP_DRAWABLE (layer), TRUE);
}
gimp_image_undo_push_text_layer (image, undo_desc, layer, NULL);
va_start (var_args, first_property_name);
g_object_set_valist (G_OBJECT (text), first_property_name, var_args);
va_end (var_args);
g_object_set (layer, "modified", FALSE, NULL);
g_object_thaw_notify (G_OBJECT (layer));
gimp_image_undo_group_end (image);
}
static void
layer_options_dialog_toggle_rename (GtkWidget *widget,
LayerOptionsDialog *options)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)) &&
gimp_item_is_text_layer (GIMP_ITEM (options->layer)))
{
GimpTextLayer *text_layer = GIMP_TEXT_LAYER (options->layer);
GimpText *text = gimp_text_layer_get_text (text_layer);
if (text && text->text)
{
gchar *name = gimp_utf8_strtrim (text->text, 30);
gtk_entry_set_text (GTK_ENTRY (options->name_entry), name);
g_free (name);
}
}
}
gboolean
gimp_pdb_layer_is_text_layer (GimpLayer *layer,
GimpPDBItemModify modify,
GError **error)
{
g_return_val_if_fail (GIMP_IS_LAYER (layer), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (! gimp_item_is_text_layer (GIMP_ITEM (layer)))
{
g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
_("Layer '%s' (%d) cannot be used because it is not "
"a text layer"),
gimp_object_get_name (layer),
gimp_item_get_ID (GIMP_ITEM (layer)));
return FALSE;
}
return gimp_pdb_item_is_attached (GIMP_ITEM (layer), NULL, modify, error);
}
/**
* gimp_drawable_is_text_layer:
* @drawable_ID: The drawable.
*
* Deprecated: Use gimp_item_is_text_layer() instead.
*
* Returns: TRUE if the drawable is a text layer, FALSE otherwise.
*
* Since: GIMP 2.6
*/
gboolean
gimp_drawable_is_text_layer (gint32 drawable_ID)
{
return gimp_item_is_text_layer (drawable_ID);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunMode run_mode;
/* Plug-in variables */
gboolean single_image;
gboolean defaults_proc;
/* Plug-In variables */
cairo_surface_t *pdf_file;
cairo_t *cr;
GimpExportCapabilities capabilities;
guint32 i = 0;
gint32 j = 0;
gdouble x_res, y_res;
gdouble x_scale, y_scale;
gint32 image_id;
gboolean exported;
GimpImageBaseType type;
gint32 temp;
gint *layers;
gint32 num_of_layers;
GimpDrawable *layer;
cairo_surface_t *layer_image;
gdouble opacity;
gint x, y;
GimpRGB layer_color;
gboolean single_color;
gint32 mask_id = -1;
GimpDrawable *mask = NULL;
cairo_surface_t *mask_image = NULL;
FILE *fp;
INIT_I18N ();
/* Setting mandatory output values */
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
/* Initializing all the settings */
multi_page.image_count = 0;
if (! init_vals (name, nparams, param, &single_image,
&defaults_proc, &run_mode))
{
values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
return;
}
/* Starting the executions */
if (run_mode == GIMP_RUN_INTERACTIVE)
{
if (single_image)
{
if (! gui_single ())
{
values[0].data.d_status = GIMP_PDB_CANCEL;
return;
}
}
else if (! gui_multi ())
{
values[0].data.d_status = GIMP_PDB_CANCEL;
return;
}
if (file_name == NULL)
{
values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
gimp_message (_("You must select a file to save!"));
return;
}
}
fp = g_fopen (file_name, "wb");
pdf_file = cairo_pdf_surface_create_for_stream (write_func, fp, 1, 1);
if (cairo_surface_status (pdf_file) != CAIRO_STATUS_SUCCESS)
{
char *str = g_strdup_printf
(_("An error occured while creating the PDF file:\n"
"%s\n"
"Make sure you entered a valid filename and that the selected location isn't read only!"),
cairo_status_to_string (cairo_surface_status (pdf_file)));
gimp_message (str);
g_free (str);
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
return;
}
cr = cairo_create (pdf_file);
capabilities = GIMP_EXPORT_CAN_HANDLE_RGB | GIMP_EXPORT_CAN_HANDLE_ALPHA |
GIMP_EXPORT_CAN_HANDLE_GRAY | GIMP_EXPORT_CAN_HANDLE_LAYERS |
GIMP_EXPORT_CAN_HANDLE_INDEXED;
if (optimize.apply_masks)
capabilities |= GIMP_EXPORT_CAN_HANDLE_LAYER_MASKS;
for (i = 0; i < multi_page.image_count; i++)
{
/* Save the state of the surface before any changes, so that settings
* from one page won't affect all the others */
cairo_save (cr);
image_id = multi_page.images[i];
/* We need the active layer in order to use gimp_image_export */
temp = gimp_image_get_active_drawable (image_id);
if (temp == -1)
exported = gimp_export_image (&image_id, &temp, NULL, capabilities) == GIMP_EXPORT_EXPORT;
else
exported = FALSE;
type = gimp_image_base_type (image_id);
gimp_image_get_resolution (image_id, &x_res, &y_res);
x_scale = 72.0 / x_res;
y_scale = 72.0 / y_res;
cairo_pdf_surface_set_size (pdf_file,
gimp_image_width (image_id) * x_scale,
gimp_image_height (image_id) * y_scale);
/* This way we set how many pixels are there in every inch.
* It's very important for PangoCairo */
cairo_surface_set_fallback_resolution (pdf_file, x_res, y_res);
/* PDF is usually 72 points per inch. If we have a different resolution,
* we will need this to fit our drawings */
cairo_scale (cr, x_scale, y_scale);
/* Now, we should loop over the layers of each image */
layers = gimp_image_get_layers (image_id, &num_of_layers);
for (j = 0; j < num_of_layers; j++)
{
layer = gimp_drawable_get (layers [num_of_layers-j-1]);
opacity = gimp_layer_get_opacity (layer->drawable_id)/100.0;
/* Gimp doesn't display indexed layers with opacity below 50%
* And if it's above 50%, it will be rounded to 100% */
if (type == GIMP_INDEXED)
{
if (opacity <= 0.5)
opacity = 0.0;
else
opacity = 1.0;
}
if (gimp_item_get_visible (layer->drawable_id)
&& (! optimize.ignore_hidden || (optimize.ignore_hidden && opacity > 0.0)))
{
mask_id = gimp_layer_get_mask (layer->drawable_id);
if (mask_id != -1)
{
mask = gimp_drawable_get (mask_id);
mask_image = get_drawable_image (mask);
}
gimp_drawable_offsets (layer->drawable_id, &x, &y);
/* For raster layers */
if (!gimp_item_is_text_layer (layer->drawable_id))
{
layer_color = get_layer_color (layer, &single_color);
cairo_rectangle (cr, x, y, layer->width, layer->height);
if (optimize.vectorize && single_color)
{
cairo_set_source_rgba (cr, layer_color.r, layer_color.g, layer_color.b, layer_color.a * opacity);
if (mask_id != -1)
cairo_mask_surface (cr, mask_image, x, y);
else
cairo_fill (cr);
}
else
{
cairo_clip (cr);
layer_image = get_drawable_image (layer);
cairo_set_source_surface (cr, layer_image, x, y);
cairo_push_group (cr);
cairo_paint_with_alpha (cr, opacity);
cairo_pop_group_to_source (cr);
if (mask_id != -1)
cairo_mask_surface (cr, mask_image, x, y);
else
cairo_paint (cr);
cairo_reset_clip (cr);
cairo_surface_destroy (layer_image);
}
}
/* For text layers */
else
{
drawText (layer, opacity, cr, x_res, y_res);
}
}
/* We are done with the layer - time to free some resources */
gimp_drawable_detach (layer);
if (mask_id != -1)
{
gimp_drawable_detach (mask);
cairo_surface_destroy (mask_image);
}
}
/* We are done with this image - Show it! */
cairo_show_page (cr);
cairo_restore (cr);
if (exported)
gimp_image_delete (image_id);
}
/* We are done with all the images - time to free the resources */
cairo_surface_destroy (pdf_file);
cairo_destroy (cr);
fclose (fp);
/* Finally done, let's save the parameters */
gimp_set_data (DATA_OPTIMIZE, &optimize, sizeof (optimize));
if (!single_image)
{
g_strlcpy (multi_page.file_name, file_name, MAX_FILE_NAME_LENGTH);
gimp_set_data (DATA_IMAGE_LIST, &multi_page, sizeof (multi_page));
}
}
void
file_import_image (GimpImage *image,
GimpContext *context,
GFile *file,
gboolean interactive,
GimpProgress *progress)
{
GimpCoreConfig *config;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (G_IS_FILE (file));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
config = image->gimp->config;
if (interactive && gimp_image_get_base_type (image) != GIMP_INDEXED)
{
if (config->import_promote_float)
{
GimpPrecision old_precision = gimp_image_get_precision (image);
if (old_precision != GIMP_PRECISION_FLOAT_LINEAR)
{
gimp_image_convert_precision (image,
GIMP_PRECISION_FLOAT_LINEAR,
GEGL_DITHER_NONE,
GEGL_DITHER_NONE,
GEGL_DITHER_NONE,
progress);
if (config->import_promote_dither &&
old_precision == GIMP_PRECISION_U8_NON_LINEAR)
{
gimp_image_convert_dither_u8 (image, progress);
}
}
}
if (config->import_add_alpha)
{
GList *layers = gimp_image_get_layer_list (image);
GList *list;
for (list = layers; list; list = g_list_next (list))
{
if (! gimp_viewable_get_children (list->data) &&
! gimp_item_is_text_layer (list->data) &&
! gimp_drawable_has_alpha (list->data))
{
gimp_layer_add_alpha (list->data);
}
}
g_list_free (layers);
}
}
gimp_image_import_color_profile (image, context, progress, interactive);
/* Remember the import source */
gimp_image_set_imported_file (image, file);
/* We shall treat this file as an Untitled file */
gimp_image_set_file (image, NULL);
}
void
gimp_image_convert_precision (GimpImage *image,
GimpPrecision precision,
gint layer_dither_type,
gint text_layer_dither_type,
gint mask_dither_type,
GimpProgress *progress)
{
GList *all_drawables;
GList *list;
const gchar *undo_desc = NULL;
gint nth_drawable, n_drawables;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (precision != gimp_image_get_precision (image));
g_return_if_fail (precision == GIMP_PRECISION_U8_GAMMA ||
gimp_image_get_base_type (image) != GIMP_INDEXED);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
all_drawables = g_list_concat (gimp_image_get_layer_list (image),
gimp_image_get_channel_list (image));
n_drawables = g_list_length (all_drawables) + 1 /* + selection */;
switch (precision)
{
case GIMP_PRECISION_U8_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 8 bit linear integer");
break;
case GIMP_PRECISION_U8_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 8 bit gamma integer");
break;
case GIMP_PRECISION_U16_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear integer");
break;
case GIMP_PRECISION_U16_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma integer");
break;
case GIMP_PRECISION_U32_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear integer");
break;
case GIMP_PRECISION_U32_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma integer");
break;
case GIMP_PRECISION_HALF_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear floating point");
break;
case GIMP_PRECISION_HALF_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma floating point");
break;
case GIMP_PRECISION_FLOAT_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear floating point");
break;
case GIMP_PRECISION_FLOAT_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma floating point");
break;
case GIMP_PRECISION_DOUBLE_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 64 bit linear floating point");
break;
case GIMP_PRECISION_DOUBLE_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 64 bit gamma floating point");
break;
}
if (progress)
gimp_progress_start (progress, FALSE, "%s", undo_desc);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
undo_desc);
/* Push the image precision to the stack */
gimp_image_undo_push_image_precision (image, NULL);
/* Set the new precision */
g_object_set (image, "precision", precision, NULL);
for (list = all_drawables, nth_drawable = 0;
list;
list = g_list_next (list), nth_drawable++)
{
GimpDrawable *drawable = list->data;
gint dither_type;
if (gimp_item_is_text_layer (GIMP_ITEM (drawable)))
dither_type = text_layer_dither_type;
else
dither_type = layer_dither_type;
gimp_drawable_convert_type (drawable, image,
gimp_drawable_get_base_type (drawable),
precision,
dither_type,
mask_dither_type,
FALSE,
TRUE);
if (progress)
gimp_progress_set_value (progress,
(gdouble) nth_drawable / (gdouble) n_drawables);
}
g_list_free (all_drawables);
/* convert the selection mask */
{
GimpChannel *mask = gimp_image_get_mask (image);
GeglBuffer *buffer;
gimp_image_undo_push_mask_precision (image, NULL, mask);
buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
gimp_image_get_width (image),
gimp_image_get_height (image)),
gimp_image_get_mask_format (image));
gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)), NULL,
GEGL_ABYSS_NONE,
buffer, NULL);
gimp_drawable_set_buffer (GIMP_DRAWABLE (mask), FALSE, NULL, buffer);
g_object_unref (buffer);
nth_drawable++;
if (progress)
gimp_progress_set_value (progress,
(gdouble) nth_drawable / (gdouble) n_drawables);
}
gimp_image_undo_group_end (image);
gimp_image_precision_changed (image);
g_object_thaw_notify (G_OBJECT (image));
if (progress)
gimp_progress_end (progress);
}
void
layers_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpLayer *layer = NULL;
GimpLayerMask *mask = NULL; /* layer mask */
gboolean fs = FALSE; /* floating sel */
gboolean ac = FALSE; /* active channel */
gboolean sel = FALSE;
gboolean alpha = FALSE; /* alpha channel present */
gboolean indexed = FALSE; /* is indexed */
gboolean lock_alpha = FALSE;
gboolean can_lock_alpha = FALSE;
gboolean text_layer = FALSE;
gboolean writable = FALSE;
gboolean children = FALSE;
GList *next = NULL;
GList *next_visible = NULL;
GList *prev = NULL;
if (image)
{
fs = (gimp_image_get_floating_selection (image) != NULL);
ac = (gimp_image_get_active_channel (image) != NULL);
sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
indexed = (gimp_image_base_type (image) == GIMP_INDEXED);
layer = gimp_image_get_active_layer (image);
if (layer)
{
GList *layer_list;
GList *list;
mask = gimp_layer_get_mask (layer);
lock_alpha = gimp_layer_get_lock_alpha (layer);
can_lock_alpha = gimp_layer_can_lock_alpha (layer);
alpha = gimp_drawable_has_alpha (GIMP_DRAWABLE (layer));
writable = ! gimp_item_is_content_locked (GIMP_ITEM (layer));
if (gimp_viewable_get_children (GIMP_VIEWABLE (layer)))
children = TRUE;
layer_list = gimp_item_get_container_iter (GIMP_ITEM (layer));
list = g_list_find (layer_list, layer);
if (list)
{
prev = g_list_previous (list);
next = g_list_next (list);
for (next_visible = next;
next_visible;
next_visible = g_list_next (next_visible))
{
if (gimp_item_get_visible (next_visible->data))
{
/* "next_visible" is actually "next_visible" and
* "writable" and "not group"
*/
if (gimp_item_is_content_locked (next_visible->data) ||
gimp_viewable_get_children (next_visible->data))
next_visible = NULL;
break;
}
}
}
text_layer = gimp_item_is_text_layer (GIMP_ITEM (layer));
}
}
#define SET_VISIBLE(action,condition) \
gimp_action_group_set_action_visible (group, action, (condition) != 0)
#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)
#define SET_LABEL(action,label) \
gimp_action_group_set_action_label (group, action, label)
SET_VISIBLE ("layers-text-tool", text_layer && !ac);
SET_SENSITIVE ("layers-edit-attributes", layer && !fs && !ac);
if (layer && gimp_layer_is_floating_sel (layer))
{
SET_LABEL ("layers-new", C_("layers-action", "To _New Layer"));
SET_LABEL ("layers-new-last-values", C_("layers-action", "To _New Layer"));
}
else
{
SET_LABEL ("layers-new", C_("layers-action", "_New Layer..."));
SET_LABEL ("layers-new-last-values", C_("layers-action", "_New Layer"));
}
SET_SENSITIVE ("layers-new", image);
SET_SENSITIVE ("layers-new-last-values", image);
SET_SENSITIVE ("layers-new-from-visible", image);
SET_SENSITIVE ("layers-new-group", image && !indexed);
SET_SENSITIVE ("layers-duplicate", layer && !fs && !ac);
SET_SENSITIVE ("layers-delete", layer && !ac);
SET_SENSITIVE ("layers-select-top", layer && !fs && !ac && prev);
SET_SENSITIVE ("layers-select-bottom", layer && !fs && !ac && next);
SET_SENSITIVE ("layers-select-previous", layer && !fs && !ac && prev);
SET_SENSITIVE ("layers-select-next", layer && !fs && !ac && next);
SET_SENSITIVE ("layers-raise", layer && !fs && !ac && prev);
SET_SENSITIVE ("layers-raise-to-top", layer && !fs && !ac && prev);
SET_SENSITIVE ("layers-lower", layer && !fs && !ac && next);
SET_SENSITIVE ("layers-lower-to-bottom", layer && !fs && !ac && next);
SET_SENSITIVE ("layers-anchor", layer && fs && !ac);
SET_SENSITIVE ("layers-merge-down", layer && !fs && !ac && next_visible);
SET_VISIBLE ("layers-merge-group", children);
SET_SENSITIVE ("layers-merge-group", layer && !fs && !ac && children);
SET_SENSITIVE ("layers-merge-layers", layer && !fs && !ac);
SET_SENSITIVE ("layers-flatten-image", layer && !fs && !ac);
SET_VISIBLE ("layers-text-discard", text_layer && !ac);
SET_VISIBLE ("layers-text-to-vectors", text_layer && !ac);
SET_VISIBLE ("layers-text-along-vectors", text_layer && !ac);
SET_SENSITIVE ("layers-resize", writable && !ac);
SET_SENSITIVE ("layers-resize-to-image", writable && !ac);
SET_SENSITIVE ("layers-scale", writable && !ac);
SET_SENSITIVE ("layers-crop", writable && sel);
SET_SENSITIVE ("layers-alpha-add", writable && !children && !fs && !alpha);
SET_SENSITIVE ("layers-alpha-remove", writable && !children && !fs && alpha);
SET_SENSITIVE ("layers-lock-alpha", can_lock_alpha);
SET_ACTIVE ("layers-lock-alpha", lock_alpha);
SET_SENSITIVE ("layers-mask-add", layer && !fs && !ac && !mask && !children);
SET_SENSITIVE ("layers-mask-apply", writable && !fs && !ac && mask && !children);
SET_SENSITIVE ("layers-mask-delete", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-edit", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-show", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-disable", layer && !fs && !ac && mask);
SET_ACTIVE ("layers-mask-edit", mask && gimp_layer_mask_get_edit (mask));
SET_ACTIVE ("layers-mask-show", mask && gimp_layer_mask_get_show (mask));
SET_ACTIVE ("layers-mask-disable", mask && !gimp_layer_mask_get_apply (mask));
SET_SENSITIVE ("layers-mask-selection-replace", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-selection-add", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-selection-subtract", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-mask-selection-intersect", layer && !fs && !ac && mask);
SET_SENSITIVE ("layers-alpha-selection-replace", layer && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-add", layer && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-subtract", layer && !fs && !ac);
SET_SENSITIVE ("layers-alpha-selection-intersect", layer && !fs && !ac);
#undef SET_VISIBLE
#undef SET_SENSITIVE
#undef SET_ACTIVE
#undef SET_LABEL
}
void
gimp_image_convert_precision (GimpImage *image,
GimpPrecision precision,
gint layer_dither_type,
gint text_layer_dither_type,
gint mask_dither_type,
GimpProgress *progress)
{
GimpColorProfile *old_profile;
GimpColorProfile *new_profile = NULL;
const Babl *old_format;
const Babl *new_format;
GList *all_drawables;
GList *list;
const gchar *undo_desc = NULL;
GimpProgress *sub_progress = NULL;
gint nth_drawable, n_drawables;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (precision != gimp_image_get_precision (image));
g_return_if_fail (precision == GIMP_PRECISION_U8_GAMMA ||
gimp_image_get_base_type (image) != GIMP_INDEXED);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
all_drawables = g_list_concat (gimp_image_get_layer_list (image),
gimp_image_get_channel_list (image));
n_drawables = g_list_length (all_drawables) + 1 /* + selection */;
if (progress)
sub_progress = gimp_sub_progress_new (progress);
switch (precision)
{
case GIMP_PRECISION_U8_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 8 bit linear integer");
break;
case GIMP_PRECISION_U8_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 8 bit gamma integer");
break;
case GIMP_PRECISION_U16_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear integer");
break;
case GIMP_PRECISION_U16_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma integer");
break;
case GIMP_PRECISION_U32_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear integer");
break;
case GIMP_PRECISION_U32_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma integer");
break;
case GIMP_PRECISION_HALF_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear floating point");
break;
case GIMP_PRECISION_HALF_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma floating point");
break;
case GIMP_PRECISION_FLOAT_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear floating point");
break;
case GIMP_PRECISION_FLOAT_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma floating point");
break;
case GIMP_PRECISION_DOUBLE_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 64 bit linear floating point");
break;
case GIMP_PRECISION_DOUBLE_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 64 bit gamma floating point");
break;
}
if (progress)
gimp_progress_start (progress, FALSE, "%s", undo_desc);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
undo_desc);
/* Push the image precision to the stack */
gimp_image_undo_push_image_precision (image, NULL);
old_profile = gimp_image_get_color_profile (image);
old_format = gimp_image_get_layer_format (image, FALSE);
/* Set the new precision */
g_object_set (image, "precision", precision, NULL);
new_format = gimp_image_get_layer_format (image, FALSE);
if (old_profile &&
gimp_babl_format_get_linear (old_format) !=
gimp_babl_format_get_linear (new_format))
{
GimpColorProfile *new_profile;
/* when converting between linear and gamma, we create a new
* profile using the original profile's chromacities and
* whitepoint, but a linear/sRGB-gamma TRC.
*/
if (gimp_babl_format_get_linear (new_format))
{
new_profile =
gimp_color_profile_new_linear_from_color_profile (old_profile);
}
else
{
new_profile =
gimp_color_profile_new_srgb_trc_from_color_profile (old_profile);
}
/* if a new profile cannot be be generated, convert to the
* builtin profile, which is better than leaving the user with
* broken colors
*/
if (! new_profile)
{
new_profile = gimp_image_get_builtin_color_profile (image);
g_object_ref (new_profile);
}
}
for (list = all_drawables, nth_drawable = 0;
list;
list = g_list_next (list), nth_drawable++)
{
GimpDrawable *drawable = list->data;
gint dither_type;
if (gimp_item_is_text_layer (GIMP_ITEM (drawable)))
dither_type = text_layer_dither_type;
else
dither_type = layer_dither_type;
if (sub_progress)
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (sub_progress),
nth_drawable, n_drawables);
gimp_drawable_convert_type (drawable, image,
gimp_drawable_get_base_type (drawable),
precision,
new_profile,
dither_type,
mask_dither_type,
TRUE, sub_progress);
}
g_list_free (all_drawables);
if (old_profile)
{
gimp_image_set_color_profile (image, new_profile, NULL);
g_object_unref (new_profile);
}
/* convert the selection mask */
{
GimpChannel *mask = gimp_image_get_mask (image);
GeglBuffer *buffer;
if (sub_progress)
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (sub_progress),
nth_drawable, n_drawables);
gimp_image_undo_push_mask_precision (image, NULL, mask);
buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
gimp_image_get_width (image),
gimp_image_get_height (image)),
gimp_image_get_mask_format (image));
gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)), NULL,
GEGL_ABYSS_NONE,
buffer, NULL);
gimp_drawable_set_buffer (GIMP_DRAWABLE (mask), FALSE, NULL, buffer);
g_object_unref (buffer);
nth_drawable++;
}
if (sub_progress)
gimp_progress_set_value (sub_progress, 1.0);
gimp_image_undo_group_end (image);
gimp_image_precision_changed (image);
g_object_thaw_notify (G_OBJECT (image));
if (sub_progress)
g_object_unref (sub_progress);
if (progress)
gimp_progress_end (progress);
}
LayerOptionsDialog *
layer_options_dialog_new (GimpImage *image,
GimpLayer *layer,
GimpContext *context,
GtkWidget *parent,
const gchar *layer_name,
GimpFillType layer_fill_type,
const gchar *title,
const gchar *role,
const gchar *stock_id,
const gchar *desc,
const gchar *help_id)
{
LayerOptionsDialog *options;
GimpViewable *viewable;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *label;
GtkObject *adjustment;
GtkWidget *spinbutton;
GtkWidget *frame;
GtkWidget *button;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (layer == NULL || GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);
options = g_slice_new0 (LayerOptionsDialog);
options->image = image;
options->context = context;
options->layer = layer;
options->fill_type = layer_fill_type;
if (layer)
viewable = GIMP_VIEWABLE (layer);
else
viewable = GIMP_VIEWABLE (image);
options->dialog =
gimp_viewable_dialog_new (viewable, context,
title, role, stock_id, desc,
parent,
gimp_standard_help_func, help_id,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
g_object_weak_ref (G_OBJECT (options->dialog),
(GWeakNotify) layer_options_dialog_free, options);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (options->dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
gtk_box_set_spacing (GTK_BOX (vbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (options->dialog))),
vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
table = gtk_table_new (layer ? 1 : 3, 2, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 6);
gtk_table_set_row_spacing (GTK_TABLE (table), 0, 6);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
/* The name label and entry */
options->name_entry = gtk_entry_new ();
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
_("Layer _name:"), 0.0, 0.5,
options->name_entry, 1, FALSE);
gtk_entry_set_activates_default (GTK_ENTRY (options->name_entry), TRUE);
gtk_entry_set_text (GTK_ENTRY (options->name_entry), layer_name);
if (! layer)
{
gdouble xres;
gdouble yres;
gimp_image_get_resolution (image, &xres, &yres);
/* The size labels */
label = gtk_label_new (_("Width:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
gtk_widget_show (label);
label = gtk_label_new (_("Height:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
gtk_widget_show (label);
/* The size sizeentry */
spinbutton = gimp_spin_button_new (&adjustment,
1, 1, 1, 1, 10, 0,
1, 2);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
options->size_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 (options->size_se), 1, 4);
gtk_table_set_row_spacing (GTK_TABLE (options->size_se), 0, 2);
gimp_size_entry_add_field (GIMP_SIZE_ENTRY (options->size_se),
GTK_SPIN_BUTTON (spinbutton), NULL);
gtk_table_attach_defaults (GTK_TABLE (options->size_se), spinbutton,
1, 2, 0, 1);
gtk_widget_show (spinbutton);
gtk_table_attach (GTK_TABLE (table), options->size_se, 1, 2, 1, 3,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (options->size_se);
gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (options->size_se),
GIMP_UNIT_PIXEL);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (options->size_se), 0,
xres, FALSE);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (options->size_se), 1,
yres, FALSE);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (options->size_se), 0,
GIMP_MIN_IMAGE_SIZE,
GIMP_MAX_IMAGE_SIZE);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (options->size_se), 1,
GIMP_MIN_IMAGE_SIZE,
GIMP_MAX_IMAGE_SIZE);
gimp_size_entry_set_size (GIMP_SIZE_ENTRY (options->size_se), 0,
0, gimp_image_get_width (image));
gimp_size_entry_set_size (GIMP_SIZE_ENTRY (options->size_se), 1,
0, gimp_image_get_height (image));
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (options->size_se), 0,
gimp_image_get_width (image));
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (options->size_se), 1,
gimp_image_get_height (image));
/* The radio frame */
frame = gimp_enum_radio_frame_new_with_range (GIMP_TYPE_FILL_TYPE,
GIMP_FOREGROUND_FILL,
GIMP_TRANSPARENT_FILL,
gtk_label_new (_("Layer Fill Type")),
G_CALLBACK (gimp_radio_button_update),
&options->fill_type,
&button);
gimp_int_radio_group_set_active (GTK_RADIO_BUTTON (button),
options->fill_type);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
}
else
{
GimpContainer *filters;
GtkWidget *frame;
GtkWidget *view;
/* For text layers add a toggle to control "auto-rename" */
if (gimp_item_is_text_layer (GIMP_ITEM (layer)))
{
options->rename_toggle =
gtk_check_button_new_with_mnemonic (_("Set name from _text"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->rename_toggle),
GIMP_TEXT_LAYER (layer)->auto_rename);
gtk_table_attach (GTK_TABLE (table), options->rename_toggle, 1, 2, 1, 2,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (options->rename_toggle);
g_signal_connect (options->rename_toggle, "toggled",
G_CALLBACK (layer_options_dialog_toggle_rename),
options);
}
frame = gimp_frame_new ("Active Filters");
gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
filters = gimp_drawable_get_filters (GIMP_DRAWABLE (layer));
view = gimp_container_tree_view_new (filters, context,
GIMP_VIEW_SIZE_SMALL, 0);
gtk_container_add (GTK_CONTAINER (frame), view);
gtk_widget_show (view);
}
return options;
}
void
gimp_image_resize_with_layers (GimpImage *image,
GimpContext *context,
gint new_width,
gint new_height,
gint offset_x,
gint offset_y,
GimpItemSet layer_set,
gboolean resize_text_layers,
GimpProgress *progress)
{
GList *list;
GList *resize_layers;
gdouble progress_max;
gdouble progress_current = 1.0;
gint old_width, old_height;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (new_width > 0 && new_height > 0);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
gimp_set_busy (image->gimp);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_RESIZE,
C_("undo-type", "Resize Image"));
resize_layers = gimp_image_item_list_get_list (image, NULL,
GIMP_ITEM_TYPE_LAYERS,
layer_set);
progress_max = (gimp_container_get_n_children (gimp_image_get_layers (image)) +
gimp_container_get_n_children (gimp_image_get_channels (image)) +
gimp_container_get_n_children (gimp_image_get_vectors (image)) +
g_list_length (resize_layers) +
1 /* selection */);
old_width = gimp_image_get_width (image);
old_height = gimp_image_get_height (image);
/* Push the image size to the stack */
gimp_image_undo_push_image_size (image, NULL,
-offset_x, -offset_y,
new_width, new_height);
/* Set the new width and height */
g_object_set (image,
"width", new_width,
"height", new_height,
NULL);
/* Resize all channels */
for (list = gimp_image_get_channel_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_resize (item, context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Resize all vectors */
for (list = gimp_image_get_vectors_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_resize (item, context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Don't forget the selection mask! */
gimp_item_resize (GIMP_ITEM (gimp_image_get_mask (image)), context,
new_width, new_height, offset_x, offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
/* Reposition all layers */
for (list = gimp_image_get_layer_iter (image);
list;
list = g_list_next (list))
{
GimpItem *item = list->data;
gimp_item_translate (item, offset_x, offset_y, TRUE);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
/* Resize all resize_layers to image size */
for (list = resize_layers; list; list = g_list_next (list))
{
GimpItem *item = list->data;
gint old_offset_x;
gint old_offset_y;
/* group layers can't be resized here */
if (gimp_viewable_get_children (GIMP_VIEWABLE (item)))
continue;
if (! resize_text_layers && gimp_item_is_text_layer (item))
continue;
gimp_item_get_offset (item, &old_offset_x, &old_offset_y);
gimp_item_resize (item, context,
new_width, new_height,
old_offset_x, old_offset_y);
if (progress)
gimp_progress_set_value (progress, progress_current++ / progress_max);
}
g_list_free (resize_layers);
/* Reposition or remove all guides */
list = gimp_image_get_guides (image);
while (list)
{
GimpGuide *guide = list->data;
gboolean remove_guide = FALSE;
gint new_position = gimp_guide_get_position (guide);
list = g_list_next (list);
switch (gimp_guide_get_orientation (guide))
{
case GIMP_ORIENTATION_HORIZONTAL:
new_position += offset_y;
if (new_position < 0 || new_position > new_height)
remove_guide = TRUE;
break;
case GIMP_ORIENTATION_VERTICAL:
new_position += offset_x;
if (new_position < 0 || new_position > new_width)
remove_guide = TRUE;
break;
default:
break;
}
if (remove_guide)
gimp_image_remove_guide (image, guide, TRUE);
else if (new_position != gimp_guide_get_position (guide))
gimp_image_move_guide (image, guide, new_position, TRUE);
}
/* Reposition or remove sample points */
list = gimp_image_get_sample_points (image);
while (list)
{
GimpSamplePoint *sample_point = list->data;
gboolean remove_sample_point = FALSE;
gint new_x = sample_point->x;
gint new_y = sample_point->y;
list = g_list_next (list);
new_y += offset_y;
if ((sample_point->y < 0) || (sample_point->y > new_height))
remove_sample_point = TRUE;
new_x += offset_x;
if ((sample_point->x < 0) || (sample_point->x > new_width))
remove_sample_point = TRUE;
if (remove_sample_point)
gimp_image_remove_sample_point (image, sample_point, TRUE);
else if (new_x != sample_point->x || new_y != sample_point->y)
gimp_image_move_sample_point (image, sample_point,
new_x, new_y, TRUE);
}
gimp_image_undo_group_end (image);
gimp_image_size_changed_detailed (image,
offset_x, offset_y,
old_width, old_height);
g_object_thaw_notify (G_OBJECT (image));
gimp_unset_busy (image->gimp);
}
