Exemplos de dtgtk_gradient_slider_multivalue_get_value em C++ (Cpp)

Exemplo n.º 1

Arquivo: blend_gui.c Projeto: minusdreidb/darktable

static void
_blendop_blendif_lower_callback (GtkDarktableGradientSlider *slider, dt_iop_gui_blend_data_t *data)
{
  if(darktable.gui->reset) return;
  dt_develop_blend_params_t *bp = data->module->blend_params;

  int tab = data->tab;
  int ch = data->channels[tab][0];

  float *parameters = &(bp->blendif_parameters[4*ch]);

  for(int k=0; k < 4; k++)
    parameters[k] = dtgtk_gradient_slider_multivalue_get_value(slider, k);

  for(int k=0; k < 4 ; k++)
  {
    char text[256];
    (data->scale_print[tab])(parameters[k], text, 256);
    gtk_label_set_text(data->lower_label[k], text);
  }

  /** de-activate processing of this channel if maximum span is selected */
  if(parameters[1] == 0.0f && parameters[2] == 1.0f)
    bp->blendif &= ~(1<<ch);
  else
    bp->blendif |= (1<<ch);

  dt_dev_add_history_item(darktable.develop, data->module, TRUE);
}

Exemplo n.º 2

Arquivo: gradientslider.c Projeto: sk1p/darktable

gdouble dtgtk_gradient_slider_get_value(GtkDarktableGradientSlider *gslider)
{
  return dtgtk_gradient_slider_multivalue_get_value(gslider, 0);
}