static gboolean draw(GtkWidget *widget, cairo_t *cr, dt_iop_module_t *self)
{
if(darktable.gui->reset) return FALSE;
dt_iop_exposure_gui_data_t *g = (dt_iop_exposure_gui_data_t *)self->gui_data;
dt_pthread_mutex_lock(&g->lock);
if(!isnan(g->deflicker_computed_exposure))
{
gchar *str = g_strdup_printf("%.2fEV", g->deflicker_computed_exposure);
darktable.gui->reset = 1;
gtk_label_set_text(g->deflicker_used_EC, str);
darktable.gui->reset = 0;
g_free(str);
}
dt_pthread_mutex_unlock(&g->lock);
if(self->request_color_pick != DT_REQUEST_COLORPICK_MODULE) return FALSE;
if(self->picked_color_max[0] < 0.0f) return FALSE;
const float white = fmaxf(fmaxf(self->picked_color_max[0], self->picked_color_max[1]),
self->picked_color_max[2]) * (1.0 - dt_bauhaus_slider_get(g->autoexpp));
const float black
= fminf(fminf(self->picked_color_min[0], self->picked_color_min[1]), self->picked_color_min[2]);
exposure_set_white(self, white);
exposure_set_black(self, black);
return FALSE;
}
static gboolean
expose (GtkWidget *widget, GdkEventExpose *event, dt_iop_module_t *self)
{
if(darktable.gui->reset) return FALSE;
if(self->picked_color_max[0] < 0) return FALSE;
if(!self->request_color_pick) return FALSE;
dt_iop_exposure_gui_data_t *g = (dt_iop_exposure_gui_data_t *)self->gui_data;
const float white = fmaxf(fmaxf(self->picked_color_max[0], self->picked_color_max[1]), self->picked_color_max[2])
* (1.0-dtgtk_slider_get_value(DTGTK_SLIDER(g->autoexpp)));
const float black = fminf(fminf(self->picked_color_min[0], self->picked_color_min[1]), self->picked_color_min[2]);
exposure_set_white(self, white);
exposure_set_black(self, black);
return FALSE;
}
static void exposure_set_white(struct dt_iop_module_t *self, const float white)
{
dt_iop_exposure_params_t *p = (dt_iop_exposure_params_t *)self->params;
float exposure = white2exposure(white);
if(p->exposure == exposure) return;
p->exposure = exposure;
if(p->black >= white) exposure_set_black(self, white - 0.01);
dt_iop_exposure_gui_data_t *g = (dt_iop_exposure_gui_data_t *)self->gui_data;
darktable.gui->reset = 1;
dt_bauhaus_slider_set_soft(g->exposure, p->exposure);
darktable.gui->reset = 0;
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static gboolean
expose (GtkWidget *widget, GdkEventExpose *event, dt_iop_module_t *self)
{
if(darktable.gui->reset) return FALSE;
// Needed if deflicker is part of auto-applied preset
deflicker_process(self);
if(self->request_color_pick <= 0) return FALSE;
if(self->picked_color_max[0] < 0.0f) return FALSE;
dt_iop_exposure_gui_data_t *g = (dt_iop_exposure_gui_data_t *)self->gui_data;
const float white = fmaxf(fmaxf(self->picked_color_max[0], self->picked_color_max[1]), self->picked_color_max[2])
* (1.0-dt_bauhaus_slider_get(g->autoexpp));
const float black = fminf(fminf(self->picked_color_min[0], self->picked_color_min[1]), self->picked_color_min[2]);
exposure_set_white(self, white);
exposure_set_black(self, black);
return FALSE;
}
static gboolean
expose (GtkWidget *widget, GdkEventExpose *event, dt_iop_module_t *self)
{
if(darktable.gui->reset) return FALSE;
dt_iop_exposure_gui_data_t *g = (dt_iop_exposure_gui_data_t *)self->gui_data;
if(!isnan(g->deflicker_computed_exposure))
{
gchar *str = g_strdup_printf("%.2fEV", g->deflicker_computed_exposure);
darktable.gui->reset = 1;
gtk_label_set_text(g->deflicker_used_EC, str);
darktable.gui->reset = 0;
g_free(str);
g->deflicker_computed_exposure = NAN;
}
if(self->enabled && g->reprocess_on_next_expose)
{
g->reprocess_on_next_expose = FALSE;
//FIXME: or just use dev->pipe->changed |= DT_DEV_PIPE_SYNCH; ?
dt_dev_reprocess_all(self->dev);
return TRUE;
}
if(self->request_color_pick != DT_REQUEST_COLORPICK_MODULE) return FALSE;
if(self->picked_color_max[0] < 0.0f) return FALSE;
const float white = fmaxf(fmaxf(self->picked_color_max[0], self->picked_color_max[1]), self->picked_color_max[2])
* (1.0-dt_bauhaus_slider_get(g->autoexpp));
const float black = fminf(fminf(self->picked_color_min[0], self->picked_color_min[1]), self->picked_color_min[2]);
exposure_set_white(self, white);
exposure_set_black(self, black);
return FALSE;
}
static void dt_iop_exposure_set_black(struct dt_iop_module_t *self, const float black)
{
autoexp_disable(self);
exposure_set_black(self, black);
}
