예제 #1
0
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);
    }
}
예제 #2
0
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);
}
예제 #3
0
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);
    }
}