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;
}
/**
* gimp_display_shell_scale_update_rulers:
* @shell:
*
**/
void
gimp_display_shell_scale_update_rulers (GimpDisplayShell *shell)
{
GimpImage *image;
gint image_width;
gint image_height;
gdouble resolution_x = 1.0;
gdouble resolution_y = 1.0;
gdouble horizontal_lower;
gdouble horizontal_upper;
gdouble horizontal_max_size;
gdouble vertical_lower;
gdouble vertical_upper;
gdouble vertical_max_size;
if (! shell->display)
return;
image = gimp_display_get_image (shell->display);
if (image)
{
image_width = gimp_image_get_width (image);
image_height = gimp_image_get_height (image);
gimp_image_get_resolution (image, &resolution_x, &resolution_y);
}
else
{
image_width = shell->disp_width;
image_height = shell->disp_height;
}
/* Initialize values */
horizontal_lower = 0;
vertical_lower = 0;
if (image)
{
horizontal_upper = gimp_pixels_to_units (FUNSCALEX (shell,
shell->disp_width),
shell->unit,
resolution_x);
horizontal_max_size = gimp_pixels_to_units (MAX (image_width,
image_height),
shell->unit,
resolution_x);
vertical_upper = gimp_pixels_to_units (FUNSCALEY (shell,
shell->disp_height),
shell->unit,
resolution_y);
vertical_max_size = gimp_pixels_to_units (MAX (image_width,
image_height),
shell->unit,
resolution_y);
}
else
{
horizontal_upper = image_width;
horizontal_max_size = MAX (image_width, image_height);
vertical_upper = image_height;
vertical_max_size = MAX (image_width, image_height);
}
/* Adjust due to scrolling */
if (image)
{
gdouble offset_x;
gdouble offset_y;
offset_x = gimp_pixels_to_units (FUNSCALEX (shell,
(gdouble) shell->offset_x),
shell->unit,
resolution_x);
offset_y = gimp_pixels_to_units (FUNSCALEX (shell,
(gdouble) shell->offset_y),
shell->unit,
resolution_y);
horizontal_lower += offset_x;
horizontal_upper += offset_x;
vertical_lower += offset_y;
vertical_upper += offset_y;
}
/* Finally setup the actual rulers */
gimp_ruler_set_range (GIMP_RULER (shell->hrule),
horizontal_lower,
horizontal_upper,
horizontal_max_size);
gimp_ruler_set_unit (GIMP_RULER (shell->hrule),
shell->unit);
gimp_ruler_set_range (GIMP_RULER (shell->vrule),
vertical_lower,
vertical_upper,
vertical_max_size);
gimp_ruler_set_unit (GIMP_RULER (shell->vrule),
shell->unit);
}
static void
gimp_image_prop_view_update (GimpImagePropView *view)
{
GimpImage *image = view->image;
GimpImageBaseType type;
GimpPrecision precision;
GimpUnit unit;
gdouble unit_factor;
gint unit_digits;
const gchar *desc;
gchar format_buf[32];
gchar buf[256];
gdouble xres;
gdouble yres;
gimp_image_get_resolution (image, &xres, &yres);
/* pixel size */
g_snprintf (buf, sizeof (buf), ngettext ("%d × %d pixel",
"%d × %d pixels",
gimp_image_get_height (image)),
gimp_image_get_width (image),
gimp_image_get_height (image));
gtk_label_set_text (GTK_LABEL (view->pixel_size_label), buf);
/* print size */
unit = gimp_get_default_unit ();
unit_digits = gimp_unit_get_digits (unit);
g_snprintf (format_buf, sizeof (format_buf), "%%.%df × %%.%df %s",
unit_digits + 1, unit_digits + 1,
gimp_unit_get_plural (unit));
g_snprintf (buf, sizeof (buf), format_buf,
gimp_pixels_to_units (gimp_image_get_width (image), unit, xres),
gimp_pixels_to_units (gimp_image_get_height (image), unit, yres));
gtk_label_set_text (GTK_LABEL (view->print_size_label), buf);
/* resolution */
unit = gimp_image_get_unit (image);
unit_factor = gimp_unit_get_factor (unit);
g_snprintf (format_buf, sizeof (format_buf), _("pixels/%s"),
gimp_unit_get_abbreviation (unit));
g_snprintf (buf, sizeof (buf), _("%g × %g %s"),
xres / unit_factor,
yres / unit_factor,
unit == GIMP_UNIT_INCH ? _("ppi") : format_buf);
gtk_label_set_text (GTK_LABEL (view->resolution_label), buf);
/* color type */
type = gimp_image_get_base_type (image);
gimp_enum_get_value (GIMP_TYPE_IMAGE_BASE_TYPE, type,
NULL, NULL, &desc, NULL);
switch (type)
{
case GIMP_RGB:
case GIMP_GRAY:
g_snprintf (buf, sizeof (buf), "%s", desc);
break;
case GIMP_INDEXED:
g_snprintf (buf, sizeof (buf),
"%s (%d %s)", desc, gimp_image_get_colormap_size (image),
_("colors"));
break;
}
gtk_label_set_text (GTK_LABEL (view->colorspace_label), buf);
/* precision */
precision = gimp_image_get_precision (image);
gimp_enum_get_value (GIMP_TYPE_PRECISION, precision,
NULL, NULL, &desc, NULL);
gtk_label_set_text (GTK_LABEL (view->precision_label), desc);
/* size in memory */
gimp_image_prop_view_label_set_memsize (view->memsize_label,
GIMP_OBJECT (image));
/* undo / redo */
gimp_image_prop_view_label_set_undo (view->undo_label,
gimp_image_get_undo_stack (image));
gimp_image_prop_view_label_set_undo (view->redo_label,
gimp_image_get_redo_stack (image));
/* number of layers */
g_snprintf (buf, sizeof (buf), "%d",
gimp_image_get_width (image) *
gimp_image_get_height (image));
gtk_label_set_text (GTK_LABEL (view->pixels_label), buf);
/* number of layers */
g_snprintf (buf, sizeof (buf), "%d",
gimp_image_get_n_layers (image));
gtk_label_set_text (GTK_LABEL (view->layers_label), buf);
/* number of channels */
g_snprintf (buf, sizeof (buf), "%d",
gimp_image_get_n_channels (image));
gtk_label_set_text (GTK_LABEL (view->channels_label), buf);
/* number of vectors */
g_snprintf (buf, sizeof (buf), "%d",
gimp_image_get_n_vectors (image));
gtk_label_set_text (GTK_LABEL (view->vectors_label), buf);
}
