/**
* Sets the VisParamEntry to VISUAL_PARAM_ENTRY_TYPE_COLOR and assigns the rgb values given as arguments to it.
*
* @param param Pointer to the VisParamEntry to which a parameter is set.
* @param r The red value for this color parameter.
* @param g The green value for this color parameter.
* @param b The blue value for this color parameter.
*
* @return VISUAL_OK on succes, -VISUAL_ERROR_PARAM_NULL on failure.
*/
int visual_param_entry_set_color (VisParamEntry *param, uint8_t r, uint8_t g, uint8_t b)
{
visual_log_return_val_if_fail (param != NULL, -VISUAL_ERROR_PARAM_NULL);
param->type = VISUAL_PARAM_ENTRY_TYPE_COLOR;
if (param->color.r != r || param->color.g != g || param->color.b != b) {
visual_color_set (¶m->color, r, g, b);
visual_param_entry_changed (param);
}
return VISUAL_OK;
}
static void set_parameter_lv(void * data, const char * name,
const bg_parameter_value_t * val)
{
int supported;
lv_priv_t * priv;
int index;
int i_tmp;
uint8_t r, g, b;
char * tmp_string;
VisParamEntry * param;
VisListEntry * list_entry;
VisColor * color;
const bg_parameter_info_t * info;
if(!name)
return;
priv = (lv_priv_t*)data;
info = bg_parameter_find(priv->parameters, name);
if(!info)
return;
/* This would crash if multi_parameters were supported */
index = info - priv->parameters;
tmp_string = gavl_strdup(name);
param = visual_param_entry_new(tmp_string);
free(tmp_string);
/* Menus have to be treated specially */
if(info->type == BG_PARAMETER_STRINGLIST)
{
if(!priv->widgets[index])
return;
/* Get the selected index */
supported = 0;
list_entry = NULL;
while(visual_list_next(&VISUAL_UI_CHOICE(priv->widgets[index])->choices.choices,
&list_entry))
{
if(!strcmp(((VisUIChoiceEntry*)(list_entry->data))->name, val->val_str))
{
visual_param_entry_set_from_param(param,
((VisUIChoiceEntry*)(list_entry->data))->value);
supported = 1;
break;
}
}
}
else
{
supported = 1;
switch(priv->params[index]->type)
{
case VISUAL_PARAM_ENTRY_TYPE_NULL: /**< No parameter. */
supported = 0;
break;
case VISUAL_PARAM_ENTRY_TYPE_STRING: /**< String parameter. */
if(val->val_str)
visual_param_entry_set_string(param, val->val_str);
else
supported = 0;
break;
case VISUAL_PARAM_ENTRY_TYPE_INTEGER: /**< Integer parameter. */
visual_param_entry_set_integer(param, val->val_i);
break;
case VISUAL_PARAM_ENTRY_TYPE_FLOAT: /**< Floating point parameter. */
visual_param_entry_set_float(param, val->val_f);
break;
case VISUAL_PARAM_ENTRY_TYPE_DOUBLE: /**< Double floating point parameter. */
visual_param_entry_set_double(param, val->val_f);
break;
case VISUAL_PARAM_ENTRY_TYPE_COLOR: /**< VisColor parameter. */
i_tmp = (int)(val->val_color[0] * 255.0 + 0.5);
if(i_tmp < 0) i_tmp = 0;
if(i_tmp > 255) i_tmp = 255;
r = i_tmp;
i_tmp = (int)(val->val_color[1] * 255.0 + 0.5);
if(i_tmp < 0) i_tmp = 0;
if(i_tmp > 255) i_tmp = 255;
g = i_tmp;
i_tmp = (int)(val->val_color[2] * 255.0 + 0.5);
if(i_tmp < 0) i_tmp = 0;
if(i_tmp > 255) i_tmp = 255;
b = i_tmp;
color = visual_color_new();
visual_color_set(color, r, g, b);
visual_param_entry_set_color_by_color(param, color);
visual_object_unref(VISUAL_OBJECT(color));
break;
case VISUAL_PARAM_ENTRY_TYPE_PALETTE: /**< VisPalette parameter. */
case VISUAL_PARAM_ENTRY_TYPE_OBJECT: /**< VisObject parameter. */
case VISUAL_PARAM_ENTRY_TYPE_END: /**< List end, and used as terminator for VisParamEntry lists. */
supported = 0;
break;
}
}
if(supported)
{
visual_event_queue_add_param(visual_plugin_get_eventqueue(visual_actor_get_plugin(priv->actor)),
param);
}
else
visual_object_unref(VISUAL_OBJECT(param));
}
