void
gimp_paint_options_set_default_brush_hardness (GimpPaintOptions *paint_options,
GimpBrush *brush)
{
g_return_if_fail (GIMP_IS_PAINT_OPTIONS (paint_options));
g_return_if_fail (brush == NULL || GIMP_IS_BRUSH (brush));
if (! brush)
brush = gimp_context_get_brush (GIMP_CONTEXT (paint_options));
if (GIMP_IS_BRUSH_GENERATED (brush))
{
GimpBrushGenerated *generated_brush = GIMP_BRUSH_GENERATED (brush);
g_object_set (paint_options,
"brush-hardness", (gdouble) gimp_brush_generated_get_hardness (generated_brush),
NULL);
}
else
{
g_object_set (paint_options,
"brush-hardness", DEFAULT_BRUSH_HARDNESS,
NULL);
}
}
static void
gimp_brush_editor_set_data (GimpDataEditor *editor,
GimpData *data)
{
GimpBrushEditor *brush_editor = GIMP_BRUSH_EDITOR (editor);
GimpBrushGeneratedShape shape = GIMP_BRUSH_GENERATED_CIRCLE;
gdouble radius = 0.0;
gint spikes = 2;
gdouble hardness = 0.0;
gdouble ratio = 0.0;
gdouble angle = 0.0;
gdouble spacing = 0.0;
if (editor->data)
g_signal_handlers_disconnect_by_func (editor->data,
gimp_brush_editor_notify_brush,
editor);
GIMP_DATA_EDITOR_CLASS (parent_class)->set_data (editor, data);
if (editor->data)
g_signal_connect (editor->data, "notify",
G_CALLBACK (gimp_brush_editor_notify_brush),
editor);
gimp_view_set_viewable (GIMP_VIEW (editor->view), GIMP_VIEWABLE (data));
if (editor->data)
{
spacing = gimp_brush_get_spacing (GIMP_BRUSH (editor->data));
if (GIMP_IS_BRUSH_GENERATED (editor->data))
{
GimpBrushGenerated *brush = GIMP_BRUSH_GENERATED (editor->data);
shape = gimp_brush_generated_get_shape (brush);
radius = gimp_brush_generated_get_radius (brush);
spikes = gimp_brush_generated_get_spikes (brush);
hardness = gimp_brush_generated_get_hardness (brush);
ratio = gimp_brush_generated_get_aspect_ratio (brush);
angle = gimp_brush_generated_get_angle (brush);
}
}
gtk_widget_set_sensitive (brush_editor->options_box,
editor->data_editable);
gimp_int_radio_group_set_active (GTK_RADIO_BUTTON (brush_editor->shape_group),
shape);
gtk_adjustment_set_value (brush_editor->radius_data, radius);
gtk_adjustment_set_value (brush_editor->spikes_data, spikes);
gtk_adjustment_set_value (brush_editor->hardness_data, hardness);
gtk_adjustment_set_value (brush_editor->aspect_ratio_data, ratio);
gtk_adjustment_set_value (brush_editor->angle_data, angle);
gtk_adjustment_set_value (brush_editor->spacing_data, spacing);
}
static void
gimp_brush_editor_update_brush (GtkAdjustment *adjustment,
GimpBrushEditor *editor)
{
GimpBrushGenerated *brush;
gdouble radius;
gint spikes;
gdouble hardness;
gdouble ratio;
gdouble angle;
gdouble spacing;
if (! GIMP_IS_BRUSH_GENERATED (GIMP_DATA_EDITOR (editor)->data))
return;
brush = GIMP_BRUSH_GENERATED (GIMP_DATA_EDITOR (editor)->data);
radius = gtk_adjustment_get_value (editor->radius_data);
spikes = ROUND (gtk_adjustment_get_value (editor->spikes_data));
hardness = gtk_adjustment_get_value (editor->hardness_data);
ratio = gtk_adjustment_get_value (editor->aspect_ratio_data);
angle = gtk_adjustment_get_value (editor->angle_data);
spacing = gtk_adjustment_get_value (editor->spacing_data);
if (radius != gimp_brush_generated_get_radius (brush) ||
spikes != gimp_brush_generated_get_spikes (brush) ||
hardness != gimp_brush_generated_get_hardness (brush) ||
ratio != gimp_brush_generated_get_aspect_ratio (brush) ||
angle != gimp_brush_generated_get_angle (brush) ||
spacing != gimp_brush_get_spacing (GIMP_BRUSH (brush)))
{
g_signal_handlers_block_by_func (brush,
gimp_brush_editor_notify_brush,
editor);
gimp_data_freeze (GIMP_DATA (brush));
g_object_freeze_notify (G_OBJECT (brush));
gimp_brush_generated_set_radius (brush, radius);
gimp_brush_generated_set_spikes (brush, spikes);
gimp_brush_generated_set_hardness (brush, hardness);
gimp_brush_generated_set_aspect_ratio (brush, ratio);
gimp_brush_generated_set_angle (brush, angle);
gimp_brush_set_spacing (GIMP_BRUSH (brush), spacing);
g_object_thaw_notify (G_OBJECT (brush));
gimp_data_thaw (GIMP_DATA (brush));
g_signal_handlers_unblock_by_func (brush,
gimp_brush_editor_notify_brush,
editor);
}
}