void
context_brush_shape_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpContext *context;
GimpBrush *brush;
return_if_no_context (context, data);
brush = gimp_context_get_brush (context);
if (GIMP_IS_BRUSH_GENERATED (brush) &&
gimp_data_is_writable (GIMP_DATA (brush)))
{
GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
GimpDisplay *display;
const char *value_desc;
gimp_brush_generated_set_shape (generated,
(GimpBrushGeneratedShape) value);
gimp_enum_get_value (GIMP_TYPE_BRUSH_GENERATED_SHAPE, value,
NULL, NULL, &value_desc, NULL);
display = action_data_get_display (data);
if (value_desc && display)
{
action_message (display, G_OBJECT (brush),
_("Brush Shape: %s"), value_desc);
}
}
}
void
context_brush_radius_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpContext *context;
GimpBrush *brush;
return_if_no_context (context, data);
brush = gimp_context_get_brush (context);
if (GIMP_IS_BRUSH_GENERATED (brush) &&
gimp_data_is_writable (GIMP_DATA (brush)))
{
GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
GimpDisplay *display;
gdouble radius;
gdouble min_radius;
radius = gimp_brush_generated_get_radius (generated);
/* If the user uses a high precision radius adjustment command
* then we allow a minimum radius of 0.1 px, otherwise we set the
* minimum radius to 1.0 px and adjust the radius to 1.0 px if it
* is less than 1.0 px. This prevents irritating 0.1, 1.1, 2.1 etc
* radius sequences when 1.0 px steps are used.
*/
switch ((GimpActionSelectType) value)
{
case GIMP_ACTION_SELECT_SMALL_PREVIOUS:
case GIMP_ACTION_SELECT_SMALL_NEXT:
case GIMP_ACTION_SELECT_PERCENT_PREVIOUS:
case GIMP_ACTION_SELECT_PERCENT_NEXT:
min_radius = 0.1;
break;
default:
min_radius = 1.0;
if (radius < 1.0)
radius = 1.0;
break;
}
radius = action_select_value ((GimpActionSelectType) value,
radius,
min_radius, 4000.0, min_radius,
0.1, 1.0, 10.0, 0.05, FALSE);
gimp_brush_generated_set_radius (generated, radius);
display = action_data_get_display (data);
if (display)
{
action_message (action_data_get_display (data), G_OBJECT (brush),
_("Brush Radius: %2.2f"), radius);
}
}
}
void
context_brush_angle_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpContext *context;
GimpBrush *brush;
return_if_no_context (context, data);
brush = gimp_context_get_brush (context);
if (GIMP_IS_BRUSH_GENERATED (brush) &&
gimp_data_is_writable (GIMP_DATA (brush)))
{
GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
GimpDisplay *display;
gdouble angle;
angle = gimp_brush_generated_get_angle (generated);
if (value == GIMP_ACTION_SELECT_FIRST)
angle = 0.0;
else if (value == GIMP_ACTION_SELECT_LAST)
angle = 90.0;
else
angle = action_select_value ((GimpActionSelectType) value,
angle,
0.0, 180.0, 0.0,
0.1, 1.0, 15.0, 0.1, TRUE);
gimp_brush_generated_set_angle (generated, angle);
display = action_data_get_display (data);
if (display)
{
action_message (action_data_get_display (data), G_OBJECT (brush),
_("Brush Angle: %2.2f"), angle);
}
}
}
void
context_paint_mode_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpContext *context;
GimpToolInfo *tool_info;
GimpLayerModeEffects paint_mode;
gint index;
return_if_no_context (context, data);
paint_mode = gimp_context_get_paint_mode (context);
index = action_select_value ((GimpActionSelectType) value,
context_paint_mode_index (paint_mode),
0, G_N_ELEMENTS (paint_modes) - 1, 0,
0.0, 1.0, 1.0, 0.0, FALSE);
gimp_context_set_paint_mode (context, paint_modes[index]);
tool_info = gimp_context_get_tool (context);
if (tool_info && GIMP_IS_TOOL_OPTIONS (tool_info->tool_options))
{
GimpDisplay *display;
const char *value_desc;
gimp_enum_get_value (GIMP_TYPE_LAYER_MODE_EFFECTS, index,
NULL, NULL, &value_desc, NULL);
display = action_data_get_display (data);
if (value_desc && display)
{
action_message (display, G_OBJECT (tool_info->tool_options),
_("Paint Mode: %s"), value_desc);
}
}
}
void
action_select_property (GimpActionSelectType select_type,
GimpDisplay *display,
GObject *object,
const gchar *property_name,
gdouble small_inc,
gdouble inc,
gdouble skip_inc,
gdouble delta_factor,
gboolean wrap)
{
GParamSpec *pspec;
g_return_if_fail (display == NULL || GIMP_IS_DISPLAY (display));
g_return_if_fail (G_IS_OBJECT (object));
g_return_if_fail (property_name != NULL);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object),
property_name);
if (G_IS_PARAM_SPEC_DOUBLE (pspec))
{
gdouble value;
g_object_get (object, property_name, &value, NULL);
value = action_select_value (select_type,
value,
G_PARAM_SPEC_DOUBLE (pspec)->minimum,
G_PARAM_SPEC_DOUBLE (pspec)->maximum,
G_PARAM_SPEC_DOUBLE (pspec)->default_value,
small_inc, inc, skip_inc, delta_factor, wrap);
g_object_set (object, property_name, value, NULL);
if (display)
{
const gchar *blurb = g_param_spec_get_blurb (pspec);
if (blurb)
{
/* value description and new value shown in the status bar */
action_message (display, object, _("%s: %.2f"), blurb, value);
}
}
}
else if (G_IS_PARAM_SPEC_INT (pspec))
{
gint value;
g_object_get (object, property_name, &value, NULL);
value = action_select_value (select_type,
value,
G_PARAM_SPEC_INT (pspec)->minimum,
G_PARAM_SPEC_INT (pspec)->maximum,
G_PARAM_SPEC_INT (pspec)->default_value,
small_inc, inc, skip_inc, delta_factor, wrap);
g_object_set (object, property_name, value, NULL);
if (display)
{
const gchar *blurb = g_param_spec_get_blurb (pspec);
if (blurb)
{
/* value description and new value shown in the status bar */
action_message (display, object, _("%s: %d"), blurb, value);
}
}
}
else
{
g_return_if_reached ();
}
}
