47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#include <QMouseEvent>
|
|
|
|
#include <vector>
|
|
|
|
#include "qt-wrappers.hpp"
|
|
#include "source-list-widget.hpp"
|
|
|
|
Q_DECLARE_METATYPE(OBSSceneItem);
|
|
|
|
void SourceListWidget::mouseDoubleClickEvent(QMouseEvent *event)
|
|
{
|
|
if (event->button() == Qt::LeftButton)
|
|
QListWidget::mouseDoubleClickEvent(event);
|
|
}
|
|
|
|
void SourceListWidget::dropEvent(QDropEvent *event)
|
|
{
|
|
QListWidget::dropEvent(event);
|
|
if (!event->isAccepted() || !count())
|
|
return;
|
|
|
|
auto GetSceneItem = [&](int i)
|
|
{
|
|
return item(i)->data(Qt::UserRole).value<OBSSceneItem>();
|
|
};
|
|
|
|
std::vector<obs_sceneitem_t*> newOrder;
|
|
newOrder.reserve(count());
|
|
for (int i = count() - 1; i >= 0; i--)
|
|
newOrder.push_back(GetSceneItem(i));
|
|
|
|
auto UpdateOrderAtomically = [&](obs_scene_t *scene)
|
|
{
|
|
ignoreReorder = true;
|
|
obs_scene_reorder_items(scene, newOrder.data(),
|
|
newOrder.size());
|
|
ignoreReorder = false;
|
|
};
|
|
using UpdateOrderAtomically_t = decltype(UpdateOrderAtomically);
|
|
|
|
auto scene = obs_sceneitem_get_scene(GetSceneItem(0));
|
|
obs_scene_atomic_update(scene, [](void *data, obs_scene_t *scene)
|
|
{
|
|
(*static_cast<UpdateOrderAtomically_t*>(data))(scene);
|
|
}, static_cast<void*>(&UpdateOrderAtomically));
|
|
}
|