void OBSBasicTransform::OnControlChanged()
{
if (ignoreItemChange)
return;
obs_source_t *source = obs_sceneitem_get_source(item);
double width = double(obs_source_get_width(source));
double height = double(obs_source_get_height(source));
obs_transform_info oti;
oti.pos.x = float(ui->positionX->value());
oti.pos.y = float(ui->positionY->value());
oti.rot = float(ui->rotation->value());
oti.scale.x = float(ui->sizeX->value() / width);
oti.scale.y = float(ui->sizeY->value() / height);
oti.alignment = listToAlign[ui->align->currentIndex()];
oti.bounds_type = (obs_bounds_type)ui->boundsType->currentIndex();
oti.bounds_alignment = listToAlign[ui->boundsAlign->currentIndex()];
oti.bounds.x = float(ui->boundsWidth->value());
oti.bounds.y = float(ui->boundsHeight->value());
ignoreTransformSignal = true;
obs_sceneitem_set_info(item, &oti);
ignoreTransformSignal = false;
}
void OBSBasicTransform::RefreshControls()
{
if (!item)
return;
obs_transform_info osi;
obs_sceneitem_get_info(item, &osi);
obs_source_t *source = obs_sceneitem_get_source(item);
float width = float(obs_source_get_width(source));
float height = float(obs_source_get_height(source));
int alignIndex = AlignToList(osi.alignment);
int boundsAlignIndex = AlignToList(osi.bounds_alignment);
ignoreItemChange = true;
ui->positionX->setValue(osi.pos.x);
ui->positionY->setValue(osi.pos.y);
ui->rotation->setValue(osi.rot);
ui->sizeX->setValue(osi.scale.x * width);
ui->sizeY->setValue(osi.scale.y * height);
ui->align->setCurrentIndex(alignIndex);
ui->boundsType->setCurrentIndex(int(osi.bounds_type));
ui->boundsAlign->setCurrentIndex(boundsAlignIndex);
ui->boundsWidth->setValue(osi.bounds.x);
ui->boundsHeight->setValue(osi.bounds.y);
ignoreItemChange = false;
}
void OBSBasicTransform::OnBoundsType(int index)
{
if (index == -1)
return;
obs_bounds_type type = (obs_bounds_type)index;
bool enable = (type != OBS_BOUNDS_NONE);
ui->boundsAlign->setEnabled(enable);
ui->boundsWidth->setEnabled(enable);
ui->boundsHeight->setEnabled(enable);
if (!ignoreItemChange) {
obs_bounds_type lastType = obs_sceneitem_get_bounds_type(item);
if (lastType == OBS_BOUNDS_NONE) {
OBSSource source = obs_sceneitem_get_source(item);
int width = (int)obs_source_get_width(source);
int height = (int)obs_source_get_height(source);
ui->boundsWidth->setValue(width);
ui->boundsHeight->setValue(height);
}
}
OnControlChanged();
}
void OBSBasic::RemoveSceneItemFromSource(const char* name)
{
std::string str_name = name;
auto delayDelete = [=](){
obs_source_t * source = obs_get_source_by_name(str_name.c_str());
for (int i = 0; i < ui->sources->count(); i++) {
QListWidgetItem *listItem = ui->sources->item(i);
OBSSceneItem item = GetOBSRef<OBSSceneItem>(listItem);
obs_source_t * item_source = obs_sceneitem_get_source(item);
if (source == item_source) {
DeleteListItem(ui->sources, listItem);
obs_source_release(source);
obs_sceneitem_remove(item);
return;
}
}
obs_source_release(source);
};
base::GetUIMessageLoop()->PostTask(FROM_HERE, base::Lambda(delayDelete));
}
void BiLiOBSMainWid::SaveScene()
{
obs_data_t* sceneData;
std::list<obs_scene_t*> scenes;
//移除未使用的source
for (OBSSource& source : OBSEnumSources())
{
obs_scene_t* scene = obs_scene_from_source(source);
if (scene)
scenes.push_back(scene);
}
std::list<obs_source_t*> sourcesToRemove;
//遍历所有source，找出有在场景中出现的，其他删掉
for (OBSSource& source : OBSEnumSources())
{
if (obs_scene_from_source(source) == 0)
{
//如果是场景那么就不执行这里面的代码，只对场景元素执行里面的代码
bool isReferred = false;
//遍历每个场景里的全部source，看看有没有当前的
for (obs_scene_t* scene : scenes)
{
for (OBSSceneItem& sceneItem : OBSEnumSceneItems(scene))
{
obs_source_t* sceneItemSource = obs_sceneitem_get_source(sceneItem);
if (sceneItemSource == source)
{
//找到了，标记找到，并停止当前查找
isReferred = true;
break;
}
}
//如果已经找到，就不需要在下一个场景中找
if (isReferred)
break;
}
//没被引用的放到待删除里
if (isReferred == false)
sourcesToRemove.push_back(source);
}
}
//删
for (auto x : sourcesToRemove)
obs_source_remove(x);
//保存
sceneData = BiliSceneConfig::Get();
if (sceneData)
{
BiliConfigFile::SaveSceneData(sceneData);
obs_data_release(sceneData);
}
}
