void
gimp_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (coords != NULL);
g_return_if_fail (GIMP_IS_DISPLAY (display));
g_return_if_fail (gimp_tool_control_is_active (tool->control) == FALSE);
GIMP_TOOL_GET_CLASS (tool)->oper_update (tool, coords, state, proximity,
display);
if (G_UNLIKELY (gimp_image_is_empty (gimp_display_get_image (display)) &&
! gimp_tool_control_get_handle_empty_image (tool->control)))
{
gimp_tool_replace_status (tool, display,
"%s",
_("Can't work on an empty image, "
"add a layer first"));
}
}
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
}
void
image_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
gboolean fs = FALSE;
gboolean aux = FALSE;
gboolean lp = FALSE;
gboolean sel = FALSE;
if (image)
{
const gchar *action = NULL;
switch (gimp_image_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);
fs = (gimp_image_floating_sel (image) != NULL);
aux = (gimp_image_get_active_channel (image) != NULL);
lp = ! gimp_image_is_empty (image);
sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
}
#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);
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", image && sel);
SET_SENSITIVE ("image-duplicate", image);
SET_SENSITIVE ("image-merge-layers", image && !fs && !aux && lp);
SET_SENSITIVE ("image-flatten", image && !fs && !aux && lp);
SET_SENSITIVE ("image-configure-grid", image);
SET_SENSITIVE ("image-properties", image);
#undef SET_SENSITIVE
}
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';
}
