obs-studio/UI/window-basic-filters.cpp

/******************************************************************************
    Copyright (C) 2015 by Hugh Bailey <obs.jim@gmail.com>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/

#include "window-namedialog.hpp"
#include "window-basic-main.hpp"
#include "window-basic-filters.hpp"
#include "display-helpers.hpp"
#include "qt-wrappers.hpp"
#include "visibility-item-widget.hpp"
#include "item-widget-helpers.hpp"
#include "obs-app.hpp"

#include <QMessageBox>
#include <QCloseEvent>
#include <vector>
#include <string>
#include <QMenu>
#include <QVariant>

using namespace std;

Q_DECLARE_METATYPE(OBSSource);

OBSBasicFilters::OBSBasicFilters(QWidget *parent, OBSSource source_)
	: QDialog(parent),
	  ui(new Ui::OBSBasicFilters),
	  source(source_),
	  addSignal(obs_source_get_signal_handler(source), "filter_add",
		    OBSBasicFilters::OBSSourceFilterAdded, this),
	  removeSignal(obs_source_get_signal_handler(source), "filter_remove",
		       OBSBasicFilters::OBSSourceFilterRemoved, this),
	  reorderSignal(obs_source_get_signal_handler(source),
			"reorder_filters", OBSBasicFilters::OBSSourceReordered,
			this),
	  removeSourceSignal(obs_source_get_signal_handler(source), "remove",
			     OBSBasicFilters::SourceRemoved, this),
	  renameSourceSignal(obs_source_get_signal_handler(source), "rename",
			     OBSBasicFilters::SourceRenamed, this),
	  noPreviewMargin(13)
{
	main = reinterpret_cast<OBSBasic *>(parent);

	ui->setupUi(this);
	UpdateFilters();

	ui->asyncFilters->setItemDelegate(
		new VisibilityItemDelegate(ui->asyncFilters));
	ui->effectFilters->setItemDelegate(
		new VisibilityItemDelegate(ui->effectFilters));

	const char *name = obs_source_get_name(source);
	setWindowTitle(QTStr("Basic.Filters.Title").arg(QT_UTF8(name)));
	setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);

#ifndef QT_NO_SHORTCUT
	ui->actionRemoveFilter->setShortcut(
		QApplication::translate("OBSBasicFilters", "Del", nullptr));
#endif // QT_NO_SHORTCUT

	addAction(ui->actionRemoveFilter);
	addAction(ui->actionMoveUp);
	addAction(ui->actionMoveDown);

	installEventFilter(CreateShortcutFilter());

	connect(ui->asyncFilters->itemDelegate(),
		SIGNAL(closeEditor(QWidget *,
				   QAbstractItemDelegate::EndEditHint)),
		this,
		SLOT(AsyncFilterNameEdited(
			QWidget *, QAbstractItemDelegate::EndEditHint)));

	connect(ui->effectFilters->itemDelegate(),
		SIGNAL(closeEditor(QWidget *,
				   QAbstractItemDelegate::EndEditHint)),
		this,
		SLOT(EffectFilterNameEdited(
			QWidget *, QAbstractItemDelegate::EndEditHint)));

	QPushButton *close = ui->buttonBox->button(QDialogButtonBox::Close);
	connect(close, SIGNAL(clicked()), this, SLOT(close()));
	close->setDefault(true);

	ui->buttonBox->button(QDialogButtonBox::Reset)
		->setText(QTStr("Defaults"));

	connect(ui->buttonBox->button(QDialogButtonBox::Reset),
		SIGNAL(clicked()), this, SLOT(ResetFilters()));

	uint32_t caps = obs_source_get_output_flags(source);
	bool audio = (caps & OBS_SOURCE_AUDIO) != 0;
	bool audioOnly = (caps & OBS_SOURCE_VIDEO) == 0;
	bool async = (caps & OBS_SOURCE_ASYNC) != 0;

	if (!async && !audio) {
		ui->asyncWidget->setVisible(false);
		ui->separatorLine->setVisible(false);
	}
	if (audioOnly) {
		ui->effectWidget->setVisible(false);
		ui->separatorLine->setVisible(false);
	}

	if (audioOnly || (audio && !async))
		ui->asyncLabel->setText(QTStr("Basic.Filters.AudioFilters"));

	auto addDrawCallback = [this]() {
		obs_display_add_draw_callback(ui->preview->GetDisplay(),
					      OBSBasicFilters::DrawPreview,
					      this);
	};

	enum obs_source_type type = obs_source_get_type(source);
	bool drawable_type = type == OBS_SOURCE_TYPE_INPUT ||
			     type == OBS_SOURCE_TYPE_SCENE;

	if ((caps & OBS_SOURCE_VIDEO) != 0) {
		ui->rightLayout->setContentsMargins(0, 0, 0, 0);
		ui->preview->show();
		if (drawable_type)
			connect(ui->preview, &OBSQTDisplay::DisplayCreated,
				addDrawCallback);
	} else {
		ui->rightLayout->setContentsMargins(0, noPreviewMargin, 0, 0);
		ui->rightContainerLayout->insertStretch(1);
		ui->preview->hide();
	}
}

OBSBasicFilters::~OBSBasicFilters()
{
	ClearListItems(ui->asyncFilters);
	ClearListItems(ui->effectFilters);
}

void OBSBasicFilters::Init()
{
	show();
}

inline OBSSource OBSBasicFilters::GetFilter(int row, bool async)
{
	if (row == -1)
		return OBSSource();

	QListWidget *list = async ? ui->asyncFilters : ui->effectFilters;
	QListWidgetItem *item = list->item(row);
	if (!item)
		return OBSSource();

	QVariant v = item->data(Qt::UserRole);
	return v.value<OBSSource>();
}

void OBSBasicFilters::UpdatePropertiesView(int row, bool async)
{
	if (view) {
		updatePropertiesSignal.Disconnect();
		ui->rightLayout->removeWidget(view);
		view->deleteLater();
		view = nullptr;
	}

	OBSSource filter = GetFilter(row, async);
	if (!filter)
		return;

	obs_data_t *settings = obs_source_get_settings(filter);

	view = new OBSPropertiesView(
		settings, filter,
		(PropertiesReloadCallback)obs_source_properties,
		(PropertiesUpdateCallback)obs_source_update);

	updatePropertiesSignal.Connect(obs_source_get_signal_handler(filter),
				       "update_properties",
				       OBSBasicFilters::UpdateProperties, this);

	obs_data_release(settings);

	view->setMaximumHeight(250);
	view->setMinimumHeight(150);
	ui->rightLayout->addWidget(view);
	view->show();
}

void OBSBasicFilters::UpdateProperties(void *data, calldata_t *)
{
	QMetaObject::invokeMethod(static_cast<OBSBasicFilters *>(data)->view,
				  "ReloadProperties");
}

void OBSBasicFilters::AddFilter(OBSSource filter)
{
	uint32_t flags = obs_source_get_output_flags(filter);
	bool async = (flags & OBS_SOURCE_ASYNC) != 0;
	QListWidget *list = async ? ui->asyncFilters : ui->effectFilters;

	QListWidgetItem *item = new QListWidgetItem();
	Qt::ItemFlags itemFlags = item->flags();

	item->setFlags(itemFlags | Qt::ItemIsEditable);
	item->setData(Qt::UserRole, QVariant::fromValue(filter));

	list->addItem(item);
	list->setCurrentItem(item);
	SetupVisibilityItem(list, item, filter);
}

void OBSBasicFilters::RemoveFilter(OBSSource filter)
{
	uint32_t flags = obs_source_get_output_flags(filter);
	bool async = (flags & OBS_SOURCE_ASYNC) != 0;
	QListWidget *list = async ? ui->asyncFilters : ui->effectFilters;

	for (int i = 0; i < list->count(); i++) {
		QListWidgetItem *item = list->item(i);
		QVariant v = item->data(Qt::UserRole);
		OBSSource curFilter = v.value<OBSSource>();

		if (filter == curFilter) {
			DeleteListItem(list, item);
			break;
		}
	}

	const char *filterName = obs_source_get_name(filter);
	const char *sourceName = obs_source_get_name(source);
	if (!sourceName || !filterName)
		return;

	const char *filterId = obs_source_get_id(filter);

	blog(LOG_INFO, "User removed filter '%s' (%s) from source '%s'",
	     filterName, filterId, sourceName);

	main->SaveProject();
}

struct FilterOrderInfo {
	int asyncIdx = 0;
	int effectIdx = 0;
	OBSBasicFilters *window;

	inline FilterOrderInfo(OBSBasicFilters *window_) : window(window_) {}
};

void OBSBasicFilters::ReorderFilter(QListWidget *list, obs_source_t *filter,
				    size_t idx)
{
	int count = list->count();

	for (int i = 0; i < count; i++) {
		QListWidgetItem *listItem = list->item(i);
		QVariant v = listItem->data(Qt::UserRole);
		OBSSource filterItem = v.value<OBSSource>();

		if (filterItem == filter) {
			if ((int)idx != i) {
				bool sel = (list->currentRow() == i);

				listItem = TakeListItem(list, i);
				if (listItem) {
					list->insertItem((int)idx, listItem);
					SetupVisibilityItem(list, listItem,
							    filterItem);

					if (sel)
						list->setCurrentRow((int)idx);
				}
			}

			break;
		}
	}
}

void OBSBasicFilters::ReorderFilters()
{
	FilterOrderInfo info(this);

	obs_source_enum_filters(
		source,
		[](obs_source_t *, obs_source_t *filter, void *p) {
			FilterOrderInfo *info =
				reinterpret_cast<FilterOrderInfo *>(p);
			uint32_t flags;
			bool async;

			flags = obs_source_get_output_flags(filter);
			async = (flags & OBS_SOURCE_ASYNC) != 0;

			if (async) {
				info->window->ReorderFilter(
					info->window->ui->asyncFilters, filter,
					info->asyncIdx++);
			} else {
				info->window->ReorderFilter(
					info->window->ui->effectFilters, filter,
					info->effectIdx++);
			}
		},
		&info);
}

void OBSBasicFilters::UpdateFilters()
{
	if (!source)
		return;

	ClearListItems(ui->effectFilters);
	ClearListItems(ui->asyncFilters);

	obs_source_enum_filters(
		source,
		[](obs_source_t *, obs_source_t *filter, void *p) {
			OBSBasicFilters *window =
				reinterpret_cast<OBSBasicFilters *>(p);

			window->AddFilter(filter);
		},
		this);

	main->SaveProject();
}

static bool filter_compatible(bool async, uint32_t sourceFlags,
			      uint32_t filterFlags)
{
	bool filterVideo = (filterFlags & OBS_SOURCE_VIDEO) != 0;
	bool filterAsync = (filterFlags & OBS_SOURCE_ASYNC) != 0;
	bool filterAudio = (filterFlags & OBS_SOURCE_AUDIO) != 0;
	bool audio = (sourceFlags & OBS_SOURCE_AUDIO) != 0;
	bool audioOnly = (sourceFlags & OBS_SOURCE_VIDEO) == 0;
	bool asyncSource = (sourceFlags & OBS_SOURCE_ASYNC) != 0;

	if (async && ((audioOnly && filterVideo) || (!audio && !asyncSource)))
		return false;

	return (async && (filterAudio || filterAsync)) ||
	       (!async && !filterAudio && !filterAsync);
}

QMenu *OBSBasicFilters::CreateAddFilterPopupMenu(bool async)
{
	uint32_t sourceFlags = obs_source_get_output_flags(source);
	const char *type_str;
	bool foundValues = false;
	size_t idx = 0;

	struct FilterInfo {
		string type;
		string name;

		inline FilterInfo(const char *type_, const char *name_)
			: type(type_), name(name_)
		{
		}
	};

	vector<FilterInfo> types;
	while (obs_enum_filter_types(idx++, &type_str)) {
		const char *name = obs_source_get_display_name(type_str);
		uint32_t caps = obs_get_source_output_flags(type_str);

		if ((caps & OBS_SOURCE_DEPRECATED) != 0)
			continue;
		if ((caps & OBS_SOURCE_CAP_DISABLED) != 0)
			continue;

		auto it = types.begin();
		for (; it != types.end(); ++it) {
			if (it->name >= name)
				break;
		}

		types.emplace(it, type_str, name);
	}

	QMenu *popup = new QMenu(QTStr("Add"), this);
	for (FilterInfo &type : types) {
		uint32_t filterFlags =
			obs_get_source_output_flags(type.type.c_str());

		if (!filter_compatible(async, sourceFlags, filterFlags))
			continue;

		QAction *popupItem =
			new QAction(QT_UTF8(type.name.c_str()), this);
		popupItem->setData(QT_UTF8(type.type.c_str()));
		connect(popupItem, SIGNAL(triggered(bool)), this,
			SLOT(AddFilterFromAction()));
		popup->addAction(popupItem);

		foundValues = true;
	}

	if (!foundValues) {
		delete popup;
		popup = nullptr;
	}

	return popup;
}

void OBSBasicFilters::AddNewFilter(const char *id)
{
	if (id && *id) {
		obs_source_t *existing_filter;
		string name = obs_source_get_display_name(id);

		bool success = NameDialog::AskForName(
			this, QTStr("Basic.Filters.AddFilter.Title"),
			QTStr("Basic.FIlters.AddFilter.Text"), name,
			QT_UTF8(name.c_str()));
		if (!success)
			return;

		if (name.empty()) {
			OBSMessageBox::warning(this,
					       QTStr("NoNameEntered.Title"),
					       QTStr("NoNameEntered.Text"));
			AddNewFilter(id);
			return;
		}

		existing_filter =
			obs_source_get_filter_by_name(source, name.c_str());
		if (existing_filter) {
			OBSMessageBox::warning(this, QTStr("NameExists.Title"),
					       QTStr("NameExists.Text"));
			obs_source_release(existing_filter);
			AddNewFilter(id);
			return;
		}

		obs_source_t *filter =
			obs_source_create(id, name.c_str(), nullptr, nullptr);
		if (filter) {
			const char *sourceName = obs_source_get_name(source);

			blog(LOG_INFO,
			     "User added filter '%s' (%s) "
			     "to source '%s'",
			     name.c_str(), id, sourceName);

			obs_source_filter_add(source, filter);
			obs_source_release(filter);
		}
	}
}

void OBSBasicFilters::AddFilterFromAction()
{
	QAction *action = qobject_cast<QAction *>(sender());
	if (!action)
		return;

	AddNewFilter(QT_TO_UTF8(action->data().toString()));
}

void OBSBasicFilters::closeEvent(QCloseEvent *event)
{
	QDialog::closeEvent(event);
	if (!event->isAccepted())
		return;

	obs_display_remove_draw_callback(ui->preview->GetDisplay(),
					 OBSBasicFilters::DrawPreview, this);

	main->SaveProject();
}

/* OBS Signals */

void OBSBasicFilters::OBSSourceFilterAdded(void *param, calldata_t *data)
{
	OBSBasicFilters *window = reinterpret_cast<OBSBasicFilters *>(param);
	obs_source_t *filter = (obs_source_t *)calldata_ptr(data, "filter");

	QMetaObject::invokeMethod(window, "AddFilter",
				  Q_ARG(OBSSource, OBSSource(filter)));
}

void OBSBasicFilters::OBSSourceFilterRemoved(void *param, calldata_t *data)
{
	OBSBasicFilters *window = reinterpret_cast<OBSBasicFilters *>(param);
	obs_source_t *filter = (obs_source_t *)calldata_ptr(data, "filter");

	QMetaObject::invokeMethod(window, "RemoveFilter",
				  Q_ARG(OBSSource, OBSSource(filter)));
}

void OBSBasicFilters::OBSSourceReordered(void *param, calldata_t *data)
{
	QMetaObject::invokeMethod(reinterpret_cast<OBSBasicFilters *>(param),
				  "ReorderFilters");

	UNUSED_PARAMETER(data);
}

void OBSBasicFilters::SourceRemoved(void *param, calldata_t *data)
{
	UNUSED_PARAMETER(data);

	QMetaObject::invokeMethod(static_cast<OBSBasicFilters *>(param),
				  "close");
}

void OBSBasicFilters::SourceRenamed(void *param, calldata_t *data)
{
	const char *name = calldata_string(data, "new_name");
	QString title = QTStr("Basic.Filters.Title").arg(QT_UTF8(name));

	QMetaObject::invokeMethod(static_cast<OBSBasicFilters *>(param),
				  "setWindowTitle", Q_ARG(QString, title));
}

void OBSBasicFilters::DrawPreview(void *data, uint32_t cx, uint32_t cy)
{
	OBSBasicFilters *window = static_cast<OBSBasicFilters *>(data);

	if (!window->source)
		return;

	uint32_t sourceCX = max(obs_source_get_width(window->source), 1u);
	uint32_t sourceCY = max(obs_source_get_height(window->source), 1u);

	int x, y;
	int newCX, newCY;
	float scale;

	GetScaleAndCenterPos(sourceCX, sourceCY, cx, cy, x, y, scale);

	newCX = int(scale * float(sourceCX));
	newCY = int(scale * float(sourceCY));

	gs_viewport_push();
	gs_projection_push();
	gs_ortho(0.0f, float(sourceCX), 0.0f, float(sourceCY), -100.0f, 100.0f);
	gs_set_viewport(x, y, newCX, newCY);

	obs_source_video_render(window->source);

	gs_projection_pop();
	gs_viewport_pop();
}

/* Qt Slots */

static bool QueryRemove(QWidget *parent, obs_source_t *source)
{
	const char *name = obs_source_get_name(source);

	QString text = QTStr("ConfirmRemove.Text");
	text.replace("$1", QT_UTF8(name));

	QMessageBox remove_source(parent);
	remove_source.setText(text);
	QAbstractButton *Yes =
		remove_source.addButton(QTStr("Yes"), QMessageBox::YesRole);
	remove_source.addButton(QTStr("No"), QMessageBox::NoRole);
	remove_source.setIcon(QMessageBox::Question);
	remove_source.setWindowTitle(QTStr("ConfirmRemove.Title"));
	remove_source.exec();

	return Yes == remove_source.clickedButton();
}

void OBSBasicFilters::on_addAsyncFilter_clicked()
{
	QScopedPointer<QMenu> popup(CreateAddFilterPopupMenu(true));
	if (popup)
		popup->exec(QCursor::pos());
}

void OBSBasicFilters::on_removeAsyncFilter_clicked()
{
	OBSSource filter = GetFilter(ui->asyncFilters->currentRow(), true);
	if (filter) {
		if (QueryRemove(this, filter))
			obs_source_filter_remove(source, filter);
	}
}

void OBSBasicFilters::on_moveAsyncFilterUp_clicked()
{
	OBSSource filter = GetFilter(ui->asyncFilters->currentRow(), true);
	if (filter)
		obs_source_filter_set_order(source, filter, OBS_ORDER_MOVE_UP);
}

void OBSBasicFilters::on_moveAsyncFilterDown_clicked()
{
	OBSSource filter = GetFilter(ui->asyncFilters->currentRow(), true);
	if (filter)
		obs_source_filter_set_order(source, filter,
					    OBS_ORDER_MOVE_DOWN);
}

void OBSBasicFilters::on_asyncFilters_GotFocus()
{
	UpdatePropertiesView(ui->asyncFilters->currentRow(), true);
	isAsync = true;
}

void OBSBasicFilters::on_asyncFilters_currentRowChanged(int row)
{
	UpdatePropertiesView(row, true);
}

void OBSBasicFilters::on_addEffectFilter_clicked()
{
	QScopedPointer<QMenu> popup(CreateAddFilterPopupMenu(false));
	if (popup)
		popup->exec(QCursor::pos());
}

void OBSBasicFilters::on_removeEffectFilter_clicked()
{
	OBSSource filter = GetFilter(ui->effectFilters->currentRow(), false);
	if (filter) {
		if (QueryRemove(this, filter))
			obs_source_filter_remove(source, filter);
	}
}

void OBSBasicFilters::on_moveEffectFilterUp_clicked()
{
	OBSSource filter = GetFilter(ui->effectFilters->currentRow(), false);
	if (filter)
		obs_source_filter_set_order(source, filter, OBS_ORDER_MOVE_UP);
}

void OBSBasicFilters::on_moveEffectFilterDown_clicked()
{
	OBSSource filter = GetFilter(ui->effectFilters->currentRow(), false);
	if (filter)
		obs_source_filter_set_order(source, filter,
					    OBS_ORDER_MOVE_DOWN);
}

void OBSBasicFilters::on_effectFilters_GotFocus()
{
	UpdatePropertiesView(ui->effectFilters->currentRow(), false);
	isAsync = false;
}

void OBSBasicFilters::on_effectFilters_currentRowChanged(int row)
{
	UpdatePropertiesView(row, false);
}

void OBSBasicFilters::on_actionRemoveFilter_triggered()
{
	if (ui->asyncFilters->hasFocus())
		on_removeAsyncFilter_clicked();
	else if (ui->effectFilters->hasFocus())
		on_removeEffectFilter_clicked();
}

void OBSBasicFilters::on_actionMoveUp_triggered()
{
	if (ui->asyncFilters->hasFocus())
		on_moveAsyncFilterUp_clicked();
	else if (ui->effectFilters->hasFocus())
		on_moveEffectFilterUp_clicked();
}

void OBSBasicFilters::on_actionMoveDown_triggered()
{
	if (ui->asyncFilters->hasFocus())
		on_moveAsyncFilterDown_clicked();
	else if (ui->effectFilters->hasFocus())
		on_moveEffectFilterDown_clicked();
}

void OBSBasicFilters::CustomContextMenu(const QPoint &pos, bool async)
{
	QListWidget *list = async ? ui->asyncFilters : ui->effectFilters;
	QListWidgetItem *item = list->itemAt(pos);

	QMenu popup(window());

	QPointer<QMenu> addMenu = CreateAddFilterPopupMenu(async);
	if (addMenu)
		popup.addMenu(addMenu);

	if (item) {
		const char *renameSlot = async ? SLOT(RenameAsyncFilter())
					       : SLOT(RenameEffectFilter());
		const char *removeSlot =
			async ? SLOT(on_removeAsyncFilter_clicked())
			      : SLOT(on_removeEffectFilter_clicked());

		popup.addSeparator();
		popup.addAction(QTStr("Rename"), this, renameSlot);
		popup.addAction(QTStr("Remove"), this, removeSlot);
	}

	popup.exec(QCursor::pos());
}

void OBSBasicFilters::EditItem(QListWidgetItem *item, bool async)
{
	Qt::ItemFlags flags = item->flags();
	OBSSource filter = item->data(Qt::UserRole).value<OBSSource>();
	const char *name = obs_source_get_name(filter);
	QListWidget *list = async ? ui->asyncFilters : ui->effectFilters;

	item->setText(QT_UTF8(name));
	item->setFlags(flags | Qt::ItemIsEditable);
	list->removeItemWidget(item);
	list->editItem(item);
	item->setFlags(flags);
}

void OBSBasicFilters::on_asyncFilters_customContextMenuRequested(
	const QPoint &pos)
{
	CustomContextMenu(pos, true);
}

void OBSBasicFilters::on_effectFilters_customContextMenuRequested(
	const QPoint &pos)
{
	CustomContextMenu(pos, false);
}

void OBSBasicFilters::RenameAsyncFilter()
{
	EditItem(ui->asyncFilters->currentItem(), true);
}

void OBSBasicFilters::RenameEffectFilter()
{
	EditItem(ui->effectFilters->currentItem(), false);
}

void OBSBasicFilters::FilterNameEdited(QWidget *editor, QListWidget *list)
{
	QListWidgetItem *listItem = list->currentItem();
	OBSSource filter = listItem->data(Qt::UserRole).value<OBSSource>();
	QLineEdit *edit = qobject_cast<QLineEdit *>(editor);
	string name = QT_TO_UTF8(edit->text().trimmed());

	const char *prevName = obs_source_get_name(filter);
	bool sameName = (name == prevName);
	obs_source_t *foundFilter = nullptr;

	if (!sameName)
		foundFilter =
			obs_source_get_filter_by_name(source, name.c_str());

	if (foundFilter || name.empty() || sameName) {
		listItem->setText(QT_UTF8(prevName));

		if (foundFilter) {
			OBSMessageBox::information(window(),
						   QTStr("NameExists.Title"),
						   QTStr("NameExists.Text"));
			obs_source_release(foundFilter);

		} else if (name.empty()) {
			OBSMessageBox::information(window(),
						   QTStr("NoNameEntered.Title"),
						   QTStr("NoNameEntered.Text"));
		}
	} else {
		const char *sourceName = obs_source_get_name(source);

		blog(LOG_INFO,
		     "User renamed filter '%s' on source '%s' to '%s'",
		     prevName, sourceName, name.c_str());

		listItem->setText(QT_UTF8(name.c_str()));
		obs_source_set_name(filter, name.c_str());
	}

	listItem->setText(QString());
	SetupVisibilityItem(list, listItem, filter);
}

void OBSBasicFilters::AsyncFilterNameEdited(
	QWidget *editor, QAbstractItemDelegate::EndEditHint endHint)
{
	FilterNameEdited(editor, ui->asyncFilters);
	UNUSED_PARAMETER(endHint);
}

void OBSBasicFilters::EffectFilterNameEdited(
	QWidget *editor, QAbstractItemDelegate::EndEditHint endHint)
{
	FilterNameEdited(editor, ui->effectFilters);
	UNUSED_PARAMETER(endHint);
}

void OBSBasicFilters::ResetFilters()
{
	QListWidget *list = isAsync ? ui->asyncFilters : ui->effectFilters;
	int row = list->currentRow();

	OBSSource filter = GetFilter(row, isAsync);

	if (!filter)
		return;

	obs_data_t *settings = obs_source_get_settings(filter);
	obs_data_clear(settings);
	obs_data_release(settings);

	if (!view->DeferUpdate())
		obs_source_update(filter, nullptr);

	view->RefreshProperties();
}