static void
gimp_resolution_entry_update_unit (GimpResolutionEntry *gre,
GimpUnit unit)
{
GimpUnit old_unit;
gint digits;
gdouble factor;
old_unit = gre->unit;
gre->unit = unit;
digits = (gimp_unit_get_digits (GIMP_UNIT_INCH) -
gimp_unit_get_digits (unit));
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (gre->x.spinbutton),
MAX (3 + digits, 3));
factor = gimp_unit_get_factor (old_unit) / gimp_unit_get_factor (unit);
gre->x.min_value *= factor;
gre->x.max_value *= factor;
gre->x.value *= factor;
gtk_adjustment_set_value (GTK_ADJUSTMENT (gre->x.adjustment),
gre->x.value);
gimp_resolution_entry_format_label (gre,
gre->width.label, gre->width.phy_size);
gimp_resolution_entry_format_label (gre,
gre->height.label, gre->height.phy_size);
g_signal_emit (gre, gimp_resolution_entry_signals[UNIT_CHANGED], 0);
}
static void
gimp_resolution_entry_format_label (GimpResolutionEntry *gre,
GtkWidget *label,
gdouble size)
{
gchar *format = g_strdup_printf ("%%.%df %%s",
gimp_unit_get_digits (gre->unit));
gchar *text = g_strdup_printf (format,
size * gimp_unit_get_factor (gre->unit),
gimp_unit_get_plural (gre->unit));
g_free (format);
gtk_label_set_text (GTK_LABEL (label), text);
g_free (text);
}
/**
* gimp_unit_menu_update:
* @widget: A #GimpUnitMenu.
* @data: A pointer to a #GimpUnit variable which will store the unit menu's
* value.
*
* This callback can set the number of decimal digits of an arbitrary number
* of #GtkSpinButton's. To use this functionality, attach the spinbuttons
* as list of data pointers attached with g_object_set_data() with the
* "set_digits" key.
*
* See gimp_toggle_button_sensitive_update() for a description of how
* to set up the list.
*
* Deprecated: use #GimpUnitComboBox instead.
**/
void
gimp_unit_menu_update (GtkWidget *widget,
gpointer data)
{
GimpUnit *val = (GimpUnit *) data;
GtkWidget *spinbutton;
gint digits;
*val = gimp_unit_menu_get_unit (GIMP_UNIT_MENU (widget));
digits = ((*val == GIMP_UNIT_PIXEL) ? 0 :
((*val == GIMP_UNIT_PERCENT) ? 2 :
(MIN (6, MAX (3, gimp_unit_get_digits (*val))))));
digits += gimp_unit_menu_get_pixel_digits (GIMP_UNIT_MENU (widget));
spinbutton = g_object_get_data (G_OBJECT (widget), "set_digits");
while (spinbutton)
{
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), digits);
spinbutton = g_object_get_data (G_OBJECT (spinbutton), "set_digits");
}
}
static void
gimp_paint_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
GimpPaintOptions *paint_options = GIMP_PAINT_TOOL_GET_OPTIONS (tool);
GimpPaintCore *core = paint_tool->core;
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
proximity, display);
return;
}
gimp_draw_tool_pause (draw_tool);
if (gimp_draw_tool_is_active (draw_tool) &&
draw_tool->display != display)
gimp_draw_tool_stop (draw_tool);
gimp_tool_pop_status (tool, display);
if (tool->display &&
tool->display != display &&
gimp_display_get_image (tool->display) == image)
{
/* if this is a different display, but the same image, HACK around
* in tool internals AFTER stopping the current draw_tool, so
* straight line drawing works across different views of the
* same image.
*/
tool->display = display;
}
if (drawable && proximity)
{
gboolean constrain_mask = gimp_get_constrain_behavior_mask ();
gint off_x, off_y;
core->cur_coords = *coords;
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
core->cur_coords.x -= off_x;
core->cur_coords.y -= off_y;
if (display == tool->display && (state & GIMP_PAINT_TOOL_LINE_MASK))
{
/* If shift is down and this is not the first paint stroke,
* draw a line.
*/
gchar *status_help;
gdouble dx, dy, dist;
gimp_paint_core_round_line (core, paint_options,
(state & constrain_mask) != 0);
dx = core->cur_coords.x - core->last_coords.x;
dy = core->cur_coords.y - core->last_coords.y;
status_help = gimp_suggest_modifiers (paint_tool->status_line,
constrain_mask & ~state,
NULL,
_("%s for constrained angles"),
NULL);
/* show distance in statusbar */
if (shell->unit == GIMP_UNIT_PIXEL)
{
dist = sqrt (SQR (dx) + SQR (dy));
gimp_tool_push_status (tool, display, "%.1f %s. %s",
dist, _("pixels"), status_help);
}
else
{
gdouble xres;
gdouble yres;
gchar format_str[64];
gimp_image_get_resolution (image, &xres, &yres);
g_snprintf (format_str, sizeof (format_str), "%%.%df %s. %%s",
gimp_unit_get_digits (shell->unit),
gimp_unit_get_symbol (shell->unit));
dist = (gimp_unit_get_factor (shell->unit) *
sqrt (SQR (dx / xres) +
SQR (dy / yres)));
gimp_tool_push_status (tool, display, format_str,
dist, status_help);
}
g_free (status_help);
paint_tool->draw_line = TRUE;
}
else
{
gchar *status;
GdkModifierType modifiers = 0;
/* HACK: A paint tool may set status_ctrl to NULL to indicate that
* it ignores the Ctrl modifier (temporarily or permanently), so
* it should not be suggested. This is different from how
* gimp_suggest_modifiers() would interpret this parameter.
*/
if (paint_tool->status_ctrl != NULL)
modifiers |= constrain_mask;
/* suggest drawing lines only after the first point is set
*/
if (display == tool->display)
modifiers |= GIMP_PAINT_TOOL_LINE_MASK;
status = gimp_suggest_modifiers (paint_tool->status,
modifiers & ~state,
_("%s for a straight line"),
paint_tool->status_ctrl,
NULL);
gimp_tool_push_status (tool, display, "%s", status);
g_free (status);
paint_tool->draw_line = FALSE;
}
if (! gimp_draw_tool_is_active (draw_tool))
gimp_draw_tool_start (draw_tool, display);
}
else if (gimp_draw_tool_is_active (draw_tool))
{
gimp_draw_tool_stop (draw_tool);
}
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
gimp_draw_tool_resume (draw_tool);
}
static void
gimp_resolution_entry_field_init (GimpResolutionEntry *gre,
GimpResolutionEntryField *gref,
GimpResolutionEntryField *corresponding,
guint changed_signal,
gdouble initial_val,
GimpUnit initial_unit,
gboolean size,
gint spinbutton_width)
{
gint digits;
g_return_if_fail (GIMP_IS_RESOLUTION_ENTRY (gre));
gref->gre = gre;
gref->corresponding = corresponding;
gref->changed_signal = gimp_resolution_entry_signals[changed_signal];
if (size)
{
gref->value = initial_val /
gimp_unit_get_factor (initial_unit) *
corresponding->value *
gimp_unit_get_factor (gre->unit);
gref->phy_size = initial_val /
gimp_unit_get_factor (initial_unit);
}
else
{
gref->value = initial_val;
}
gref->min_value = GIMP_MIN_RESOLUTION;
gref->max_value = GIMP_MAX_RESOLUTION;
gref->adjustment = NULL;
gref->stop_recursion = 0;
gref->size = size;
if (size)
{
gref->label = g_object_new (GTK_TYPE_LABEL,
"xalign", 0.0,
"yalign", 0.5,
NULL);
gimp_label_set_attributes (GTK_LABEL (gref->label),
PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
-1);
gimp_resolution_entry_format_label (gre, gref->label, gref->phy_size);
}
digits = size ? 0 : MIN (gimp_unit_get_digits (initial_unit), 5) + 1;
gref->spinbutton = gimp_spin_button_new (&gref->adjustment,
gref->value,
gref->min_value,
gref->max_value,
1.0, 10.0, 0.0,
1.0,
digits);
if (spinbutton_width > 0)
{
if (spinbutton_width < 17)
gtk_entry_set_width_chars (GTK_ENTRY (gref->spinbutton),
spinbutton_width);
else
gtk_widget_set_size_request (gref->spinbutton,
spinbutton_width, -1);
}
}
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;
}
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);
}
static void
print_size_info_set_page_setup (PrintSizeInfo *info)
{
GtkPageSetup *setup;
PrintData *data = info->data;
gdouble page_width;
gdouble page_height;
gdouble x;
gdouble y;
setup = gtk_print_operation_get_default_page_setup (data->operation);
print_size_info_get_page_dimensions (info,
&page_width, &page_height,
GTK_UNIT_INCH);
page_width *= gimp_unit_get_factor (data->unit);
page_height *= gimp_unit_get_factor (data->unit);
if (info->area_label)
{
gchar *format;
gchar *text;
format = g_strdup_printf ("%%.%df x %%.%df %s",
gimp_unit_get_digits (data->unit),
gimp_unit_get_digits (data->unit),
gimp_unit_get_plural (data->unit));
text = g_strdup_printf (format, page_width, page_height);
g_free (format);
gtk_label_set_text (GTK_LABEL (info->area_label), text);
g_free (text);
}
x = page_width;
y = page_height;
if (info->chain && gimp_chain_button_get_active (info->chain))
{
gdouble ratio_x = page_width / (gdouble) info->image_width;
gdouble ratio_y = page_height / (gdouble) info->image_height;
if (ratio_x < ratio_y)
y = (gdouble) info->image_height * ratio_x;
else
x = (gdouble) info->image_width * ratio_y;
}
gimp_size_entry_set_value_boundaries (info->size_entry, WIDTH,
page_width / 100.0, x);
gimp_size_entry_set_value_boundaries (info->size_entry, HEIGHT,
page_height / 100.0, y);
print_size_info_get_page_dimensions (info,
&page_width, &page_height,
GTK_UNIT_POINTS);
x = (gdouble) info->image_width / page_width * 72.0;
y = (gdouble) info->image_height / page_height * 72.0;
if (info->chain && gimp_chain_button_get_active (info->chain))
{
gdouble max = MAX (x, y);
x = y = max;
}
gimp_size_entry_set_refval_boundaries (info->resolution_entry, 0,
x, GIMP_MAX_RESOLUTION);
gimp_size_entry_set_refval_boundaries (info->resolution_entry, 1,
y, GIMP_MAX_RESOLUTION);
}
