/**
* gimp_image_scale_check:
* @image: A #GimpImage.
* @new_width: The new width.
* @new_height: The new height.
* @max_memsize: The maximum new memory size.
* @new_memsize: The new memory size.
*
* Inventory the layer list in image and check that it may be
* scaled to @new_height and @new_width without problems.
*
* Return value: #GIMP_IMAGE_SCALE_OK if scaling the image will shrink none
* of its layers completely away, and the new image size
* is smaller than @max_memsize.
* #GIMP_IMAGE_SCALE_TOO_SMALL if scaling would remove some
* existing layers.
* #GIMP_IMAGE_SCALE_TOO_BIG if the new image size would
* exceed the maximum specified in the preferences.
**/
GimpImageScaleCheckType
gimp_image_scale_check (GimpImage *image,
gint new_width,
gint new_height,
gint64 max_memsize,
gint64 *new_memsize)
{
GList *all_layers;
GList *list;
gint64 current_size;
gint64 undo_size;
gint64 redo_size;
gint64 new_size;
g_return_val_if_fail (GIMP_IS_IMAGE (image), GIMP_IMAGE_SCALE_TOO_SMALL);
g_return_val_if_fail (new_memsize != NULL, GIMP_IMAGE_SCALE_TOO_SMALL);
current_size = gimp_object_get_memsize (GIMP_OBJECT (image), NULL);
new_size = gimp_image_estimate_memsize (image,
gimp_image_get_component_type (image),
new_width, new_height);
undo_size = gimp_object_get_memsize (GIMP_OBJECT (gimp_image_get_undo_stack (image)), NULL);
redo_size = gimp_object_get_memsize (GIMP_OBJECT (gimp_image_get_redo_stack (image)), NULL);
current_size -= undo_size + redo_size;
new_size -= undo_size + redo_size;
GIMP_LOG (IMAGE_SCALE,
"old_size = %"G_GINT64_FORMAT" new_size = %"G_GINT64_FORMAT,
current_size, new_size);
*new_memsize = new_size;
if (new_size > current_size && new_size > max_memsize)
return GIMP_IMAGE_SCALE_TOO_BIG;
all_layers = gimp_image_get_layer_list (image);
for (list = all_layers; list; list = g_list_next (list))
{
GimpItem *item = list->data;
/* group layers are updated automatically */
if (gimp_viewable_get_children (GIMP_VIEWABLE (item)))
continue;
if (! gimp_item_check_scaling (item, new_width, new_height))
{
g_list_free (all_layers);
return GIMP_IMAGE_SCALE_TOO_SMALL;
}
}
g_list_free (all_layers);
return GIMP_IMAGE_SCALE_OK;
}
static void
gimp_image_prop_view_label_set_memsize (GtkWidget *label,
GimpObject *object)
{
gchar *str = g_format_size (gimp_object_get_memsize (object, NULL));
gtk_label_set_text (GTK_LABEL (label), str);
g_free (str);
}
static gint64
gimp_undo_stack_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpUndoStack *stack = GIMP_UNDO_STACK (object);
gint64 memsize = 0;
memsize += gimp_object_get_memsize (GIMP_OBJECT (stack->undos), gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_item_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpItem *item = GIMP_ITEM (object);
gint64 memsize = 0;
memsize += gimp_object_get_memsize (GIMP_OBJECT (item->parasites), gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_text_layer_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpTextLayer *text_layer = GIMP_TEXT_LAYER (object);
gint64 memsize = 0;
memsize += gimp_object_get_memsize (GIMP_OBJECT (text_layer->text),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_text_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpTextUndo *undo = GIMP_TEXT_UNDO (object);
gint64 memsize = 0;
memsize += gimp_g_value_get_memsize (undo->value);
memsize += gimp_object_get_memsize (GIMP_OBJECT (undo->text), NULL);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
void
debug_mem_profile_cmd_callback (GtkAction *action,
gpointer data)
{
extern gboolean gimp_debug_memsize;
Gimp *gimp;
return_if_no_gimp (gimp, data);
gimp_debug_memsize = TRUE;
gimp_object_get_memsize (GIMP_OBJECT (gimp), NULL);
gimp_debug_memsize = FALSE;
}
static gint64
gimp_channel_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpItemUndo *item_undo = GIMP_ITEM_UNDO (object);
gint64 memsize = 0;
if (! gimp_item_is_attached (item_undo->item))
memsize += gimp_object_get_memsize (GIMP_OBJECT (item_undo->item),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_vectors_mod_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpVectorsModUndo *vectors_mod_undo = GIMP_VECTORS_MOD_UNDO (object);
gint64 memsize = 0;
if (vectors_mod_undo->vectors)
memsize += gimp_object_get_memsize (GIMP_OBJECT (vectors_mod_undo->vectors),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_layer_mask_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpLayerMaskUndo *layer_mask_undo = GIMP_LAYER_MASK_UNDO (object);
GimpLayer *layer = GIMP_LAYER (GIMP_ITEM_UNDO (object)->item);
gint64 memsize = 0;
/* don't use !gimp_item_is_attached() here */
if (gimp_layer_get_mask (layer) != layer_mask_undo->layer_mask)
memsize += gimp_object_get_memsize (GIMP_OBJECT (layer_mask_undo->layer_mask),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_vectors_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpVectors *vectors;
GList *list;
gint64 memsize = 0;
vectors = GIMP_VECTORS (object);
for (list = vectors->strokes; list; list = g_list_next (list))
memsize += (gimp_object_get_memsize (GIMP_OBJECT (list->data), gui_size) +
sizeof (GList));
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_image_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpImageUndo *image_undo = GIMP_IMAGE_UNDO (object);
gint64 memsize = 0;
if (image_undo->colormap)
memsize += GIMP_IMAGE_COLORMAP_SIZE;
memsize += gimp_object_get_memsize (GIMP_OBJECT (image_undo->grid),
gui_size);
memsize += gimp_string_get_memsize (image_undo->parasite_name);
memsize += gimp_parasite_get_memsize (image_undo->parasite, gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_brush_pipe_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpBrushPipe *pipe = GIMP_BRUSH_PIPE (object);
gint64 memsize = 0;
gint i;
memsize += pipe->dimension * (sizeof (gint) /* rank */ +
sizeof (gint) /* stride */ +
sizeof (PipeSelectModes));
for (i = 0; i < pipe->n_brushes; i++)
memsize += gimp_object_get_memsize (GIMP_OBJECT (pipe->brushes[i]),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static gint64
gimp_list_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpList *list = GIMP_LIST (object);
gint64 memsize = 0;
memsize += (gimp_container_num_children (GIMP_CONTAINER (list)) *
sizeof (GList));
if (gimp_container_policy (GIMP_CONTAINER (list)) ==
GIMP_CONTAINER_POLICY_STRONG)
{
GList *glist;
for (glist = list->list; glist; glist = g_list_next (glist))
memsize += gimp_object_get_memsize (GIMP_OBJECT (glist->data), gui_size);
}
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static void
gimp_image_prop_view_label_set_undo (GtkWidget *label,
GimpUndoStack *stack)
{
gint steps = gimp_undo_stack_get_depth (stack);
if (steps > 0)
{
GimpObject *object = GIMP_OBJECT (stack);
gchar *str;
gchar buf[256];
str = g_format_size (gimp_object_get_memsize (object, NULL));
g_snprintf (buf, sizeof (buf), "%d (%s)", steps, str);
g_free (str);
gtk_label_set_text (GTK_LABEL (label), buf);
}
else
{
/* no undo (or redo) steps available */
gtk_label_set_text (GTK_LABEL (label), _("None"));
}
}
/**
* gimp_image_scale_check:
* @image: A #GimpImage.
* @new_width: The new width.
* @new_height: The new height.
* @max_memsize: The maximum new memory size.
* @new_memsize: The new memory size.
*
* Inventory the layer list in image and check that it may be
* scaled to @new_height and @new_width without problems.
*
* Return value: #GIMP_IMAGE_SCALE_OK if scaling the image will shrink none
* of its layers completely away, and the new image size
* is smaller than @max_memsize.
* #GIMP_IMAGE_SCALE_TOO_SMALL if scaling would remove some
* existing layers.
* #GIMP_IMAGE_SCALE_TOO_BIG if the new image size would
* exceed the maximum specified in the preferences.
**/
GimpImageScaleCheckType
gimp_image_scale_check (const GimpImage *image,
gint new_width,
gint new_height,
gint64 max_memsize,
gint64 *new_memsize)
{
GList *drawables;
GList *all_layers;
GList *list;
gint64 current_size;
gint64 scalable_size;
gint64 scaled_size;
gint64 undo_size;
gint64 redo_size;
gint64 fixed_size;
gint64 new_size;
g_return_val_if_fail (GIMP_IS_IMAGE (image), GIMP_IMAGE_SCALE_TOO_SMALL);
g_return_val_if_fail (new_memsize != NULL, GIMP_IMAGE_SCALE_TOO_SMALL);
current_size = gimp_object_get_memsize (GIMP_OBJECT (image), NULL);
/* the part of the image's memsize that scales linearly with the image */
drawables = gimp_image_item_list_get_list (image, NULL,
GIMP_ITEM_TYPE_LAYERS |
GIMP_ITEM_TYPE_CHANNELS,
GIMP_ITEM_SET_ALL);
gimp_image_item_list_filter (NULL, drawables, TRUE, FALSE);
drawables = g_list_prepend (drawables, gimp_image_get_mask (image));
scalable_size = 0;
scaled_size = 0;
for (list = drawables; list; list = g_list_next (list))
{
GimpDrawable *drawable = list->data;
gdouble width = gimp_item_get_width (GIMP_ITEM (drawable));
gdouble height = gimp_item_get_height (GIMP_ITEM (drawable));
scalable_size +=
gimp_drawable_estimate_memsize (drawable,
width, height);
scaled_size +=
gimp_drawable_estimate_memsize (drawable,
width * new_width /
gimp_image_get_width (image),
height * new_height /
gimp_image_get_height (image));
}
g_list_free (drawables);
scalable_size +=
gimp_projection_estimate_memsize (gimp_image_get_base_type (image),
gimp_image_get_precision (image),
gimp_image_get_width (image),
gimp_image_get_height (image));
scaled_size +=
gimp_projection_estimate_memsize (gimp_image_get_base_type (image),
gimp_image_get_precision (image),
new_width, new_height);
GIMP_LOG (IMAGE_SCALE,
"scalable_size = %"G_GINT64_FORMAT" scaled_size = %"G_GINT64_FORMAT,
scalable_size, scaled_size);
undo_size = gimp_object_get_memsize (GIMP_OBJECT (gimp_image_get_undo_stack (image)), NULL);
redo_size = gimp_object_get_memsize (GIMP_OBJECT (gimp_image_get_redo_stack (image)), NULL);
/* the fixed part of the image's memsize w/o any undo information */
fixed_size = current_size - undo_size - redo_size - scalable_size;
/* calculate the new size, which is: */
new_size = (fixed_size + /* the fixed part */
scaled_size); /* plus the part that scales... */
GIMP_LOG (IMAGE_SCALE,
"old_size = %"G_GINT64_FORMAT" new_size = %"G_GINT64_FORMAT,
current_size - undo_size - redo_size, new_size);
*new_memsize = new_size;
if (new_size > current_size && new_size > max_memsize)
return GIMP_IMAGE_SCALE_TOO_BIG;
all_layers = gimp_image_get_layer_list (image);
for (list = all_layers; list; list = g_list_next (list))
{
GimpItem *item = list->data;
/* group layers are updated automatically */
if (gimp_viewable_get_children (GIMP_VIEWABLE (item)))
continue;
if (! gimp_item_check_scaling (item, new_width, new_height))
{
g_list_free (all_layers);
return GIMP_IMAGE_SCALE_TOO_SMALL;
}
}
g_list_free (all_layers);
return GIMP_IMAGE_SCALE_OK;
}
static gint64
gimp_get_memsize (GimpObject *object,
gint64 *gui_size)
{
Gimp *gimp = GIMP (object);
gint64 memsize = 0;
memsize += gimp_g_list_get_memsize (gimp->user_units, 0 /* FIXME */);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->parasites),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->paint_info_list),
gui_size);
memsize += gimp_g_object_get_memsize (G_OBJECT (gimp->module_db));
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->plug_in_manager),
gui_size);
memsize += gimp_g_list_get_memsize_foreach (gimp->filter_history,
(GimpMemsizeFunc)
gimp_object_get_memsize,
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->image_table), 0);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->item_table), 0);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->displays), gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->global_buffer),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->named_buffers),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->fonts),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->brush_factory),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->dynamics_factory),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->mybrush_factory),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->pattern_factory),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->gradient_factory),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->palette_factory),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->tool_preset_factory),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->tag_cache),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->pdb), gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->tool_info_list),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->standard_tool_info),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->documents),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->templates),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->image_new_last_template),
gui_size);
memsize += gimp_g_list_get_memsize (gimp->context_list, 0);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->default_context),
gui_size);
memsize += gimp_object_get_memsize (GIMP_OBJECT (gimp->user_context),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
void
edit_undo_clear_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpUndoStack *undo_stack;
GimpUndoStack *redo_stack;
GtkWidget *widget;
GtkWidget *dialog;
gchar *size;
gint64 memsize;
gint64 guisize;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
dialog = gimp_message_dialog_new (_("Clear Undo History"), GIMP_STOCK_WARNING,
widget,
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
gimp_standard_help_func,
GIMP_HELP_EDIT_UNDO_CLEAR,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CLEAR, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_signal_connect_object (gtk_widget_get_toplevel (widget), "unmap",
G_CALLBACK (gtk_widget_destroy),
dialog, G_CONNECT_SWAPPED);
g_signal_connect_object (image, "disconnect",
G_CALLBACK (gtk_widget_destroy),
dialog, G_CONNECT_SWAPPED);
gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box,
_("Really clear image's undo history?"));
undo_stack = gimp_image_get_undo_stack (image);
redo_stack = gimp_image_get_redo_stack (image);
memsize = gimp_object_get_memsize (GIMP_OBJECT (undo_stack), &guisize);
memsize += guisize;
memsize += gimp_object_get_memsize (GIMP_OBJECT (redo_stack), &guisize);
memsize += guisize;
size = g_format_size (memsize);
gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box,
_("Clearing the undo history of this "
"image will gain %s of memory."), size);
g_free (size);
if (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK)
{
gimp_image_undo_disable (image);
gimp_image_undo_enable (image);
gimp_image_flush (image);
}
gtk_widget_destroy (dialog);
}
static gboolean
gimp_view_button_press_event (GtkWidget *widget,
GdkEventButton *bevent)
{
GimpView *view = GIMP_VIEW (widget);
#ifdef DEBUG_MEMSIZE
if (bevent->type == GDK_BUTTON_PRESS && bevent->button == 2)
{
gimp_debug_memsize = TRUE;
gimp_object_get_memsize (GIMP_OBJECT (view->viewable), NULL);
gimp_debug_memsize = FALSE;
}
#endif /* DEBUG_MEMSIZE */
if (! view->clickable &&
! view->show_popup)
return FALSE;
if (! gtk_widget_get_realized (widget))
return FALSE;
if (bevent->type == GDK_BUTTON_PRESS)
{
if (gdk_event_triggers_context_menu ((GdkEvent *) bevent))
{
view->press_state = 0;
g_signal_emit (widget, view_signals[CONTEXT], 0);
}
else if (bevent->button == 1)
{
gtk_grab_add (widget);
view->has_grab = TRUE;
view->press_state = bevent->state;
if (view->show_popup && view->viewable)
{
gimp_view_popup_show (widget, bevent,
view->renderer->context,
view->viewable,
view->renderer->width,
view->renderer->height,
view->renderer->dot_for_dot);
}
}
else
{
view->press_state = 0;
if (bevent->button == 2)
gimp_view_popup_show (widget, bevent,
view->renderer->context,
view->viewable,
view->renderer->width,
view->renderer->height,
view->renderer->dot_for_dot);
return FALSE;
}
}
else if (bevent->type == GDK_2BUTTON_PRESS)
{
if (bevent->button == 1)
g_signal_emit (widget, view_signals[DOUBLE_CLICKED], 0);
}
return view->eat_button_events ? TRUE : FALSE;
}
static void
gimp_display_shell_format_title (GimpDisplayShell *shell,
gchar *title,
gint title_len,
const gchar *format)
{
Gimp *gimp;
GimpImage *image;
gint num, denom;
gint i = 0;
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
image = shell->display->image;
gimp = image->gimp;
gimp_zoom_model_get_fraction (shell->zoom, &num, &denom);
while (i < title_len && *format)
{
switch (*format)
{
case '%':
format++;
switch (*format)
{
case 0:
/* format string ends within %-sequence, print literal '%' */
case '%':
title[i++] = '%';
break;
case 'f': /* pruned filename */
{
const gchar *uri = gimp_image_get_uri (image);
gchar *basename;
basename = file_utils_uri_display_basename (uri);
i += print (title, title_len, i, "%s", basename);
g_free (basename);
}
break;
case 'F': /* full filename */
{
gchar *filename;
const gchar *uri = gimp_image_get_uri (image);
filename = file_utils_uri_display_name (uri);
i += print (title, title_len, i, "%s", filename);
g_free (filename);
}
break;
case 'p': /* PDB id */
i += print (title, title_len, i, "%d", gimp_image_get_ID (image));
break;
case 'i': /* instance */
i += print (title, title_len, i, "%d", shell->display->instance);
break;
case 't': /* type */
{
const gchar *image_type_str = NULL;
gboolean empty = gimp_image_is_empty (image);
switch (gimp_image_base_type (image))
{
case GIMP_RGB:
image_type_str = empty ? _("RGB-empty") : _("RGB");
break;
case GIMP_GRAY:
image_type_str = empty ? _("grayscale-empty") : _("grayscale");
break;
case GIMP_INDEXED:
image_type_str = empty ? _("indexed-empty") : _("indexed");
break;
default:
g_assert_not_reached ();
break;
}
i += print (title, title_len, i, "%s", image_type_str);
}
break;
case 's': /* user source zoom factor */
i += print (title, title_len, i, "%d", denom);
break;
case 'd': /* user destination zoom factor */
i += print (title, title_len, i, "%d", num);
break;
case 'z': /* user zoom factor (percentage) */
{
gdouble scale = gimp_zoom_model_get_factor (shell->zoom);
i += print (title, title_len, i,
scale >= 0.15 ? "%.0f" : "%.2f", 100.0 * scale);
}
break;
case 'D': /* dirty flag */
if (format[1] == 0)
{
/* format string ends within %D-sequence, print literal '%D' */
i += print (title, title_len, i, "%%D");
break;
}
if (image->dirty)
title[i++] = format[1];
format++;
break;
case 'C': /* clean flag */
if (format[1] == 0)
{
/* format string ends within %C-sequence, print literal '%C' */
i += print (title, title_len, i, "%%C");
break;
}
if (! image->dirty)
title[i++] = format[1];
format++;
break;
case 'B': /* dirty flag (long) */
if (image->dirty)
i += print (title, title_len, i, "%s", _("(modified)"));
break;
case 'A': /* clean flag (long) */
if (! image->dirty)
i += print (title, title_len, i, "%s", _("(clean)"));
break;
case 'm': /* memory used by image */
{
GimpObject *object = GIMP_OBJECT (image);
gchar *str;
str = gimp_memsize_to_string (gimp_object_get_memsize (object,
NULL));
i += print (title, title_len, i, "%s", str);
g_free (str);
}
break;
case 'l': /* number of layers */
i += print (title, title_len, i, "%d",
gimp_container_num_children (image->layers));
break;
case 'L': /* number of layers (long) */
{
gint num = gimp_container_num_children (image->layers);
i += print (title, title_len, i,
ngettext ("%d layer", "%d layers", num), num);
}
break;
case 'n': /* active drawable name */
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (drawable)
i += print (title, title_len, i, "%s",
gimp_object_get_name (GIMP_OBJECT (drawable)));
else
i += print (title, title_len, i, "%s", _("(none)"));
}
break;
case 'P': /* active drawable PDB id */
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (drawable)
i += print (title, title_len, i, "%d",
gimp_item_get_ID (GIMP_ITEM (drawable)));
else
i += print (title, title_len, i, "%s", _("(none)"));
}
break;
case 'W': /* width in real-world units */
if (shell->unit != GIMP_UNIT_PIXEL)
{
gchar unit_format[8];
g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
_gimp_unit_get_digits (gimp, shell->unit) + 1);
i += print (title, title_len, i, unit_format,
(image->width *
_gimp_unit_get_factor (gimp, shell->unit) /
image->xresolution));
break;
}
/* else fallthru */
case 'w': /* width in pixels */
i += print (title, title_len, i, "%d", image->width);
break;
case 'H': /* height in real-world units */
if (shell->unit != GIMP_UNIT_PIXEL)
{
gchar unit_format[8];
g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
_gimp_unit_get_digits (gimp, shell->unit) + 1);
i += print (title, title_len, i, unit_format,
(image->height *
_gimp_unit_get_factor (gimp, shell->unit) /
image->yresolution));
break;
}
/* else fallthru */
case 'h': /* height in pixels */
i += print (title, title_len, i, "%d", image->height);
break;
case 'u': /* unit symbol */
i += print (title, title_len, i, "%s",
_gimp_unit_get_symbol (gimp, shell->unit));
break;
case 'U': /* unit abbreviation */
i += print (title, title_len, i, "%s",
_gimp_unit_get_abbreviation (gimp, shell->unit));
break;
/* Other cool things to be added:
* %r = xresolution
* %R = yresolution
* %ø = image's fractal dimension
* %þ = the answer to everything
*/
default:
/* format string contains unknown %-sequence, print it literally */
i += print (title, title_len, i, "%%%c", *format);
break;
}
break;
default:
title[i++] = *format;
break;
}
format++;
}
title[MIN (i, title_len - 1)] = '\0';
}
static gint
gimp_display_shell_format_title (GimpDisplayShell *shell,
gchar *title,
gint title_len,
const gchar *format)
{
GimpImage *image;
gint num, denom;
gint i = 0;
g_return_val_if_fail (GIMP_IS_DISPLAY_SHELL (shell), 0);
image = gimp_display_get_image (shell->display);
if (! image)
{
title[0] = '\n';
return 0;
}
gimp_zoom_model_get_fraction (shell->zoom, &num, &denom);
while (i < title_len && *format)
{
switch (*format)
{
case '%':
format++;
switch (*format)
{
case 0:
/* format string ends within %-sequence, print literal '%' */
case '%':
title[i++] = '%';
break;
case 'f': /* base filename */
i += print (title, title_len, i, "%s",
gimp_image_get_display_name (image));
break;
case 'F': /* full filename */
i += print (title, title_len, i, "%s",
gimp_image_get_display_path (image));
break;
case 'p': /* PDB id */
i += print (title, title_len, i, "%d", gimp_image_get_ID (image));
break;
case 'i': /* instance */
i += print (title, title_len, i, "%d",
gimp_display_get_instance (shell->display));
break;
case 't': /* image type */
i += print (title, title_len, i, "%s %s",
gimp_display_shell_title_image_type (image),
gimp_display_shell_title_image_precision (image));
break;
case 'T': /* drawable type */
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
const Babl *format = gimp_drawable_get_format (drawable);
if (drawable)
i += print (title, title_len, i, "%s",
gimp_babl_get_description (format));
}
break;
case 's': /* user source zoom factor */
i += print (title, title_len, i, "%d", denom);
break;
case 'd': /* user destination zoom factor */
i += print (title, title_len, i, "%d", num);
break;
case 'z': /* user zoom factor (percentage) */
{
gdouble scale = gimp_zoom_model_get_factor (shell->zoom);
i += print (title, title_len, i,
scale >= 0.15 ? "%.0f" : "%.2f", 100.0 * scale);
}
break;
case 'D': /* dirty flag */
if (format[1] == 0)
{
/* format string ends within %D-sequence, print literal '%D' */
i += print (title, title_len, i, "%%D");
break;
}
if (gimp_image_is_dirty (image))
title[i++] = format[1];
format++;
break;
case 'C': /* clean flag */
if (format[1] == 0)
{
/* format string ends within %C-sequence, print literal '%C' */
i += print (title, title_len, i, "%%C");
break;
}
if (! gimp_image_is_dirty (image))
title[i++] = format[1];
format++;
break;
case 'B': /* dirty flag (long) */
if (gimp_image_is_dirty (image))
i += print (title, title_len, i, "%s", _("(modified)"));
break;
case 'A': /* clean flag (long) */
if (! gimp_image_is_dirty (image))
i += print (title, title_len, i, "%s", _("(clean)"));
break;
case 'm': /* memory used by image */
{
GimpObject *object = GIMP_OBJECT (image);
gchar *str;
str = g_format_size (gimp_object_get_memsize (object, NULL));
i += print (title, title_len, i, "%s", str);
g_free (str);
}
break;
case 'M': /* image size in megapixels */
i += print (title, title_len, i, "%.1f",
(gdouble) gimp_image_get_width (image) *
(gdouble) gimp_image_get_height (image) / 1000000.0);
break;
case 'l': /* number of layers */
i += print (title, title_len, i, "%d",
gimp_image_get_n_layers (image));
break;
case 'L': /* number of layers (long) */
{
gint num = gimp_image_get_n_layers (image);
i += print (title, title_len, i,
ngettext ("%d layer", "%d layers", num), num);
}
break;
case 'n': /* active drawable name */
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
gchar *desc;
desc = gimp_viewable_get_description (GIMP_VIEWABLE (drawable),
NULL);
i += print (title, title_len, i, "%s", desc);
g_free (desc);
}
else
{
i += print (title, title_len, i, "%s", _("(none)"));
}
}
break;
case 'P': /* active drawable PDB id */
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (drawable)
i += print (title, title_len, i, "%d",
gimp_item_get_ID (GIMP_ITEM (drawable)));
else
i += print (title, title_len, i, "%s", _("(none)"));
}
break;
case 'W': /* width in real-world units */
if (shell->unit != GIMP_UNIT_PIXEL)
{
gdouble xres;
gdouble yres;
gchar unit_format[8];
gimp_image_get_resolution (image, &xres, &yres);
g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
gimp_unit_get_digits (shell->unit) + 1);
i += print (title, title_len, i, unit_format,
gimp_pixels_to_units (gimp_image_get_width (image),
shell->unit, xres));
break;
}
/* else fallthru */
case 'w': /* width in pixels */
i += print (title, title_len, i, "%d",
gimp_image_get_width (image));
break;
case 'H': /* height in real-world units */
if (shell->unit != GIMP_UNIT_PIXEL)
{
gdouble xres;
gdouble yres;
gchar unit_format[8];
gimp_image_get_resolution (image, &xres, &yres);
g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
gimp_unit_get_digits (shell->unit) + 1);
i += print (title, title_len, i, unit_format,
gimp_pixels_to_units (gimp_image_get_height (image),
shell->unit, yres));
break;
}
/* else fallthru */
case 'h': /* height in pixels */
i += print (title, title_len, i, "%d",
gimp_image_get_height (image));
break;
case 'u': /* unit symbol */
i += print (title, title_len, i, "%s",
gimp_unit_get_symbol (shell->unit));
break;
case 'U': /* unit abbreviation */
i += print (title, title_len, i, "%s",
gimp_unit_get_abbreviation (shell->unit));
break;
/* Other cool things to be added:
* %r = xresolution
* %R = yresolution
* %ø = image's fractal dimension
* %þ = the answer to everything
*/
default:
/* format string contains unknown %-sequence, print it literally */
i += print (title, title_len, i, "%%%c", *format);
break;
}
break;
default:
title[i++] = *format;
break;
}
format++;
}
title[MIN (i, title_len - 1)] = '\0';
return i;
}