C++ (Cpp) _blendif_cook Exemples

Exemple #1

Fichier : blend_gui.c Projet : minusdreidb/darktable

static gboolean
_blendop_blendif_expose(GtkWidget *widget, GdkEventExpose *event, dt_iop_module_t *module)
{
  if(darktable.gui->reset) return FALSE;

  dt_iop_gui_blend_data_t *data = module->blend_data;

  float picker_mean[8], picker_min[8], picker_max[8];
  float cooked[8];
  float *raw_mean, *raw_min, *raw_max;
  char text[256];
  GtkLabel *label;

  if(widget == GTK_WIDGET(data->lower_slider))
  {
    raw_mean = module->picked_color;
    raw_min = module->picked_color_min;
    raw_max = module->picked_color_max;
    label = data->lower_picker_label;
  }
  else
  {
    raw_mean = module->picked_output_color;
    raw_min = module->picked_output_color_min;
    raw_max = module->picked_output_color_max;
    label = data->upper_picker_label;
  }

  darktable.gui->reset = 1;
  if(module->request_color_pick)
  {
    _blendif_scale(data->csp, raw_mean, picker_mean);
    _blendif_scale(data->csp, raw_min, picker_min);
    _blendif_scale(data->csp, raw_max, picker_max);
    _blendif_cook(data->csp, raw_mean, cooked);


    if(data->channels[data->tab][0] >= 8) // min and max make no sense for HSL and LCh
      picker_min[data->tab] = picker_max[data->tab] = picker_mean[data->tab];

    snprintf(text, 256, "(%.1f)", cooked[data->tab]);

    dtgtk_gradient_slider_multivalue_set_picker_meanminmax(DTGTK_GRADIENT_SLIDER(widget), picker_mean[data->tab], picker_min[data->tab], picker_max[data->tab]);
    gtk_label_set_text(label, text);
  }
  else
  {
    dtgtk_gradient_slider_multivalue_set_picker(DTGTK_GRADIENT_SLIDER(widget), -1.0f);
    gtk_label_set_text(label, "");
  }

  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(data->colorpicker), (module->request_color_pick < 0 ? 1 : 0));

  darktable.gui->reset = 0;

  return FALSE;
}

Exemple #2

Fichier : blend_gui.c Projet : bgK/darktable

static gboolean
_blendop_blendif_expose(GtkWidget *widget, GdkEventExpose *event, dt_iop_module_t *module)
{
  if(darktable.gui->reset) return FALSE;

  dt_iop_gui_blend_data_t *data = module->blend_data;

  float picker_mean[4], picker_min[4], picker_max[4];
  float cooked[4];
  float *raw_mean, *raw_min, *raw_max;
  char text[256];
  GtkLabel *label;

  if(widget == GTK_WIDGET(data->lower_slider))
  {
    raw_mean = module->picked_color;
    raw_min = module->picked_color_min;
    raw_max = module->picked_color_max;
    label = data->lower_picker_label;
  }
  else
  {
    raw_mean = module->picked_output_color;
    raw_min = module->picked_output_color_min;
    raw_max = module->picked_output_color_max;
    label = data->upper_picker_label;
  }

  darktable.gui->reset = 1;
  if(module->request_color_pick)
  {
    _blendif_scale(data->csp, raw_mean, picker_mean);
    _blendif_scale(data->csp, raw_min, picker_min);
    _blendif_scale(data->csp, raw_max, picker_max);
    _blendif_cook(data->csp, raw_mean, cooked);

    snprintf(text, 256, "(%.1f)", cooked[data->channel]);

    dtgtk_gradient_slider_multivalue_set_picker_meanminmax(DTGTK_GRADIENT_SLIDER(widget), picker_mean[data->channel], picker_min[data->channel], picker_max[data->channel]);
    gtk_label_set_text(label, text);
  }
  else
  {
    dtgtk_gradient_slider_multivalue_set_picker(DTGTK_GRADIENT_SLIDER(widget), -1.0f);
    gtk_label_set_text(label, "");
  }
  darktable.gui->reset = 0;

  return FALSE;
}