static GValueArray *
unit_get_abbreviation_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GValueArray *args,
GError **error)
{
gboolean success = TRUE;
GValueArray *return_vals;
GimpUnit unit_id;
gchar *abbreviation = NULL;
unit_id = g_value_get_int (&args->values[0]);
if (success)
{
abbreviation = g_strdup (_gimp_unit_get_abbreviation (gimp, unit_id));
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
g_value_take_string (&return_vals->values[1], abbreviation);
return return_vals;
}
static void
gimp_unit_def_init (GimpUnitDef *unit_def,
GimpUnit unit)
{
unit_def->factor = _gimp_unit_get_factor (unit);
unit_def->digits = _gimp_unit_get_digits (unit);
unit_def->identifier = _gimp_unit_get_identifier (unit);
unit_def->symbol = _gimp_unit_get_symbol (unit);
unit_def->abbreviation = _gimp_unit_get_abbreviation (unit);
unit_def->singular = _gimp_unit_get_singular (unit);
unit_def->plural = _gimp_unit_get_plural (unit);
}
void
gimp_unitrc_save (Gimp *gimp)
{
GimpConfigWriter *writer;
GFile *file;
gint i;
GError *error = NULL;
g_return_if_fail (GIMP_IS_GIMP (gimp));
file = gimp_directory_file ("unitrc", NULL);
if (gimp->be_verbose)
g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file));
writer =
gimp_config_writer_new_gfile (file,
TRUE,
"GIMP units\n\n"
"This file contains the user unit database. "
"You can edit this list with the unit "
"editor. You are not supposed to edit it "
"manually, but of course you can do.\n"
"This file will be entirely rewritten each "
"time you exit.",
NULL);
g_object_unref (file);
if (!writer)
return;
/* save user defined units */
for (i = _gimp_unit_get_number_of_built_in_units (gimp);
i < _gimp_unit_get_number_of_units (gimp);
i++)
{
if (_gimp_unit_get_deletion_flag (gimp, i) == FALSE)
{
gchar buf[G_ASCII_DTOSTR_BUF_SIZE];
gimp_config_writer_open (writer, "unit-info");
gimp_config_writer_string (writer,
_gimp_unit_get_identifier (gimp, i));
gimp_config_writer_open (writer, "factor");
gimp_config_writer_print (writer,
g_ascii_formatd (buf, sizeof (buf), "%f",
_gimp_unit_get_factor (gimp, i)),
-1);
gimp_config_writer_close (writer);
gimp_config_writer_open (writer, "digits");
gimp_config_writer_printf (writer,
"%d", _gimp_unit_get_digits (gimp, i));
gimp_config_writer_close (writer);
gimp_config_writer_open (writer, "symbol");
gimp_config_writer_string (writer,
_gimp_unit_get_symbol (gimp, i));
gimp_config_writer_close (writer);
gimp_config_writer_open (writer, "abbreviation");
gimp_config_writer_string (writer,
_gimp_unit_get_abbreviation (gimp, i));
gimp_config_writer_close (writer);
gimp_config_writer_open (writer, "singular");
gimp_config_writer_string (writer,
_gimp_unit_get_singular (gimp, i));
gimp_config_writer_close (writer);
gimp_config_writer_open (writer, "plural");
gimp_config_writer_string (writer,
_gimp_unit_get_plural (gimp, i));
gimp_config_writer_close (writer);
gimp_config_writer_close (writer);
}
}
if (! gimp_config_writer_finish (writer, "end of units", &error))
{
gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
g_clear_error (&error);
}
}
static const gchar *
gimp_units_unit_get_abbreviation (GimpUnit unit)
{
return _gimp_unit_get_abbreviation (the_unit_gimp, unit);
}
void
gimp_cursor_view_update_cursor (GimpCursorView *view,
GimpImage *image,
GimpUnit unit,
gdouble x,
gdouble y)
{
gboolean in_image;
gdouble unit_factor;
gint unit_digits;
const gchar *unit_str;
gchar format_buf[32];
gchar buf[32];
GimpImageType sample_type;
GimpRGB color;
gint color_index;
g_return_if_fail (GIMP_IS_CURSOR_VIEW (view));
g_return_if_fail (GIMP_IS_IMAGE (image));
if (unit == GIMP_UNIT_PIXEL)
unit = gimp_image_get_unit (image);
in_image = (x >= 0.0 && x < gimp_image_get_width (image) &&
y >= 0.0 && y < gimp_image_get_height (image));
unit_factor = _gimp_unit_get_factor (image->gimp, unit);
unit_digits = _gimp_unit_get_digits (image->gimp, unit);
unit_str = _gimp_unit_get_abbreviation (image->gimp, unit);
#define FORMAT_STRING(s) (in_image ? (s) : "("s")")
g_snprintf (buf, sizeof (buf), FORMAT_STRING ("%d"), (gint) floor (x));
gtk_label_set_text (GTK_LABEL (view->pixel_x_label), buf);
g_snprintf (buf, sizeof (buf), FORMAT_STRING ("%d"), (gint) floor (y));
gtk_label_set_text (GTK_LABEL (view->pixel_y_label), buf);
g_snprintf (format_buf, sizeof (format_buf),
FORMAT_STRING ("%%.%df %s"), unit_digits, unit_str);
g_snprintf (buf, sizeof (buf), format_buf,
x * unit_factor / image->xresolution);
gtk_label_set_text (GTK_LABEL (view->unit_x_label), buf);
g_snprintf (buf, sizeof (buf), format_buf,
y * unit_factor / image->yresolution);
gtk_label_set_text (GTK_LABEL (view->unit_y_label), buf);
if (gimp_image_pick_color (image, NULL,
(gint) floor (x),
(gint) floor (y),
view->sample_merged,
FALSE, 0.0,
&sample_type, &color, &color_index))
{
gimp_color_frame_set_color (GIMP_COLOR_FRAME (view->color_frame_1),
sample_type, &color, color_index);
gimp_color_frame_set_color (GIMP_COLOR_FRAME (view->color_frame_2),
sample_type, &color, color_index);
}
else
{
gimp_color_frame_set_invalid (GIMP_COLOR_FRAME (view->color_frame_1));
gimp_color_frame_set_invalid (GIMP_COLOR_FRAME (view->color_frame_2));
}
}
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';
}