wip redesign info top bar

Telegram/SourceFiles/info/info_top_bar.cpp

@@ -21,12 +21,16 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "info/info_top_bar.h"
 
 #include <rpl/never.h>
+#include <rpl/merge.h>
 #include "styles/style_info.h"
 #include "lang/lang_keys.h"
 #include "info/info_wrap_widget.h"
 #include "info/info_controller.h"
 #include "info/profile/info_profile_values.h"
 #include "storage/storage_shared_media.h"
+#include "boxes/confirm_box.h"
+#include "boxes/peer_list_controllers.h"
+#include "mainwidget.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/labels.h"
 #include "ui/widgets/input_fields.h"
@@ -37,30 +41,48 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 namespace Info {
 
-TopBar::TopBar(QWidget *parent, const style::InfoTopBar &st)
+TopBar::TopBar(
+	QWidget *parent,
+	const style::InfoTopBar &st,
+	SelectedItems &&selectedItems)
 : RpWidget(parent)
-, _st(st) {
+, _st(st)
+, _selectedItems(Section::MediaType::kCount) {
 	setAttribute(Qt::WA_OpaquePaintEvent);
+	setSelectedItems(std::move(selectedItems));
+	finishSelectionAnimations();
 }
 
 void TopBar::setTitle(rpl::producer<QString> &&title) {
-	_title.create(this, std::move(title), _st.title);
+	if (_title) {
+		delete _title;
+	}
+	_title = Ui::CreateChild<Ui::FadeWrapScaled<Ui::FlatLabel>>(
+		this,
+		object_ptr<Ui::FlatLabel>(this, std::move(title), _st.title));
+	_title->toggle(!selectionMode(), anim::type::instant);
+	_defaultControls.push_back(_title.data());
+
 	if (_back) {
 		_title->setAttribute(Qt::WA_TransparentForMouseEvents);
 	}
 	updateControlsGeometry(width());
 }
 
-void TopBar::enableBackButton(bool enable) {
-	if (enable) {
-		_back.create(this, _st.back);
-		_back->clicks()
-			| rpl::start_to_stream(_backClicks, _back->lifetime());
-	} else {
-		_back.destroy();
+void TopBar::enableBackButton() {
+	if (_back) {
+		return;
 	}
+	_back = Ui::CreateChild<Ui::FadeWrapScaled<Ui::IconButton>>(
+		this,
+		object_ptr<Ui::IconButton>(this, _st.back));
+	_back->toggle(!selectionMode(), anim::type::instant);
+	_back->entity()->clicks()
+		| rpl::start_to_stream(_backClicks, _back->lifetime());
+	_defaultControls.push_back(_back.data());
+
 	if (_title) {
-		_title->setAttribute(Qt::WA_TransparentForMouseEvents, enable);
+		_title->setAttribute(Qt::WA_TransparentForMouseEvents);
 	}
 	updateControlsGeometry(width());
 }
@@ -104,26 +126,30 @@ void TopBar::createSearchView(
 	field->setParent(wrap);
 
 	auto search = addButton(
-		base::make_unique_q<Ui::FadeWrapScaled<Ui::IconButton>>(
+		base::make_unique_q<Ui::FadeWrapScaled<Ui::FadeWrapScaled<Ui::IconButton>>>(
 			this,
-			object_ptr<Ui::IconButton>(this, _st.search)));
-	auto cancel = Ui::CreateChild<Ui::CrossButton>(
+			object_ptr<Ui::FadeWrapScaled<Ui::IconButton>>(
+				this,
+				object_ptr<Ui::IconButton>(this, _st.search))));
+	_defaultControls.push_back(search);
+	auto cancel = Ui::CreateChild<Ui::FadeWrapScaled<Ui::CrossButton>>(
 		wrap,
-		_st.searchRow.fieldCancel);
+		object_ptr<Ui::CrossButton>(wrap, _st.searchRow.fieldCancel));
+	_defaultControls.push_back(cancel);
 
 	auto toggleSearchMode = [=](bool enabled, anim::type animated) {
 		if (!enabled) {
 			setFocus();
 		}
 		if (_title) {
-			_title->setVisible(!enabled);
+			_title->entity()->setVisible(!enabled);
 		}
 		field->setVisible(enabled);
-		cancel->toggleAnimated(enabled);
+		cancel->entity()->toggleAnimated(enabled);
 		if (animated == anim::type::instant) {
-			cancel->finishAnimations();
+			cancel->entity()->finishAnimations();
 		}
-		search->toggle(!enabled, animated);
+		search->wrapped()->toggle(!enabled, animated);
 		if (enabled) {
 			field->setFocus();
 		}
@@ -137,7 +163,7 @@ void TopBar::createSearchView(
 		}
 	};
 
-	cancel->addClickHandler(cancelSearch);
+	cancel->entity()->addClickHandler(cancelSearch);
 	field->connect(field, &Ui::InputField::cancelled, cancelSearch);
 
 	wrap->widthValue()
@@ -187,7 +213,7 @@ void TopBar::createSearchView(
 			}
 			toggleSearchMode(false, anim::type::instant);
 			wrap->setVisible(visible);
-			search->toggle(visible, anim::type::instant);
+			search->wrapped()->toggle(visible, anim::type::instant);
 		}, wrap->lifetime());
 }
 
@@ -202,7 +228,23 @@ int TopBar::resizeGetHeight(int newWidth) {
 	return _st.height;
 }
 
+void TopBar::finishSelectionAnimations() {
+	ranges::for_each(ranges::view::concat(
+		_defaultControls,
+		_selectionControls
+	), [](auto &&control) {
+		if (auto pointer = control.data()) {
+			pointer->finishAnimating();
+		}
+	});
+}
+
 void TopBar::updateControlsGeometry(int newWidth) {
+	updateDefaultControlsGeometry(newWidth);
+	updateSelectionControlsGeometry(newWidth);
+}
+
+void TopBar::updateDefaultControlsGeometry(int newWidth) {
 	auto right = 0;
 	for (auto &button : _buttons) {
 		if (!button) continue;
@@ -225,6 +267,32 @@ void TopBar::updateControlsGeometry(int newWidth) {
 	}
 }
 
+void TopBar::updateSelectionControlsGeometry(int newWidth) {
+	if (!_selectionText) {
+		return;
+	}
+
+	auto right = _st.mediaActionsSkip;
+	if (_canDelete) {
+		_delete->moveToRight(right, 0, newWidth);
+		right += _delete->width();
+	}
+	_forward->moveToRight(right, 0, newWidth);
+	right += _forward->width();
+
+	auto left = 0;
+	_cancelSelection->moveToLeft(left, 0);
+	left += _cancelSelection->width();
+
+	const auto top = 0;
+	const auto availableWidth = newWidth - left - right;
+	_selectionText->resizeToWidth(availableWidth);
+	_selectionText->moveToLeft(
+		left,
+		top,
+		newWidth);
+}
+
 void TopBar::paintEvent(QPaintEvent *e) {
 	Painter p(this);
 
@@ -251,6 +319,182 @@ void TopBar::startHighlightAnimation() {
 		_st.highlightDuration);
 }
 
+void TopBar::setSelectedItems(SelectedItems &&items) {
+	_selectedItems = std::move(items);
+	if (selectionMode()) {
+		if (_selectionText) {
+			updateSelectionState();
+		} else {
+			createSelectionControls();
+		}
+	}
+	toggleSelectionControls();
+}
+
+SelectedItems TopBar::takeSelectedItems() {
+	_canDelete = false;
+	return std::move(_selectedItems);
+}
+
+rpl::producer<> TopBar::cancelSelectionRequests() const {
+	return _cancelSelectionClicks.events();
+}
+
+void TopBar::updateSelectionState() {
+	Expects(_selectionText && _delete);
+
+	_canDelete = computeCanDelete();
+	_selectionText->entity()->setValue(generateSelectedText());
+	_delete->entity()->setVisible(_canDelete);
+
+	updateSelectionControlsGeometry(width());
+}
+
+void TopBar::createSelectionControls() {
+	auto wrap = [&](auto created) {
+		_selectionControls.push_back(created);
+		created->toggle(false, anim::type::instant);
+		return created;
+	};
+	_canDelete = computeCanDelete();
+	_cancelSelection = wrap(Ui::CreateChild<Ui::FadeWrapScaled<Ui::IconButton>>(
+		this,
+		object_ptr<Ui::IconButton>(this, _st.mediaCancel)));
+	_cancelSelection->entity()->clicks()
+		| rpl::start_to_stream(
+			_cancelSelectionClicks,
+			_cancelSelection->lifetime());
+	_selectionText = wrap(Ui::CreateChild<Ui::FadeWrapScaled<Ui::LabelWithNumbers>>(
+		this,
+		object_ptr<Ui::LabelWithNumbers>(
+			this,
+			_st.title,
+			_st.titlePosition.y(),
+			generateSelectedText())));
+	_selectionText->entity()->resize(0, _st.height);
+	_forward = wrap(Ui::CreateChild<Ui::FadeWrapScaled<Ui::IconButton>>(
+		this,
+		object_ptr<Ui::IconButton>(this, _st.mediaForward)));
+	_forward->entity()->addClickHandler([this] { performForward(); });
+	_delete = wrap(Ui::CreateChild<Ui::FadeWrapScaled<Ui::IconButton>>(
+		this,
+		object_ptr<Ui::IconButton>(this, _st.mediaDelete)));
+	_delete->entity()->addClickHandler([this] { performDelete(); });
+	_delete->entity()->setVisible(_canDelete);
+
+	updateControlsGeometry(width());
+}
+
+bool TopBar::computeCanDelete() const {
+	return ranges::find_if(
+		_selectedItems.list,
+		[](const SelectedItem &item) { return !item.canDelete; }
+	) == _selectedItems.list.end();
+}
+
+void TopBar::toggleSelectionControls() {
+	auto toggle = [](bool shown) {
+		return [=](auto &&control) {
+			if (auto pointer = control.data()) {
+				pointer->toggle(shown, anim::type::normal);
+			}
+		};
+	};
+	auto shown = selectionMode();
+	ranges::for_each(_defaultControls, toggle(!shown));
+	ranges::for_each(_selectionControls, toggle(shown));
+
+	if (!shown) {
+		clearSelectionControls();
+	}
+}
+
+Ui::StringWithNumbers TopBar::generateSelectedText() const {
+	using Data = Ui::StringWithNumbers;
+	using Type = Storage::SharedMediaType;
+	auto phrase = [&] {
+		switch (_selectedItems.type) {
+		case Type::Photo: return lng_media_selected_photo__generic<Data>;
+		case Type::Video: return lng_media_selected_video__generic<Data>;
+		case Type::File: return lng_media_selected_file__generic<Data>;
+		case Type::MusicFile: return lng_media_selected_song__generic<Data>;
+		case Type::Link: return lng_media_selected_link__generic<Data>;
+		case Type::VoiceFile: return lng_media_selected_audio__generic<Data>;
+//		case Type::RoundFile: return lng_media_selected_round__generic<Data>;
+		}
+		Unexpected("Type in TopBarOverride::generateText()");
+	}();
+	return phrase(lt_count, _selectedItems.list.size());
+}
+
+bool TopBar::selectionMode() const {
+	return !_selectedItems.list.empty();
+}
+
+void TopBar::clearSelectionControls() {
+	for (auto &&control : _selectionControls) {
+		if (auto pointer = control.data()) {
+			pointer->shownValue()
+				| rpl::filter([](bool shown) { return !shown; })
+				| rpl::start_with_next([control] {
+					if (auto pointer = control.data()) {
+						InvokeQueued(pointer, [pointer] { delete pointer; });
+					}
+				}, pointer->lifetime());
+		}
+	}
+
+	auto isStale = [](auto &&control) { return !control; };
+	_defaultControls |= ranges::action::remove_if(isStale);
+	_selectionControls |= ranges::action::remove_if(isStale);
+
+	_cancelSelection = nullptr;
+	_selectionText = nullptr;
+	_forward = nullptr;
+	_delete = nullptr;
+}
+
+SelectedItemSet TopBar::collectItems() const {
+	auto result = SelectedItemSet();
+	for (auto value : _selectedItems.list) {
+		if (auto item = App::histItemById(value.msgId)) {
+			result.insert(result.size(), item);
+		}
+	}
+	return result;
+}
+
+void TopBar::performForward() {
+	auto items = collectItems();
+	if (items.empty()) {
+		_cancelSelectionClicks.fire({});
+		return;
+	}
+	auto callback = [items = std::move(items), that = weak(this)](
+			not_null<PeerData*> peer) {
+		App::main()->setForwardDraft(peer->id, items);
+		if (that) {
+			that->_cancelSelectionClicks.fire({});
+		}
+	};
+	Ui::show(Box<PeerListBox>(
+		std::make_unique<ChooseRecipientBoxController>(std::move(callback)),
+		[](not_null<PeerListBox*> box) {
+			box->addButton(langFactory(lng_cancel), [box] {
+				box->closeBox();
+			});
+		}));
+}
+
+void TopBar::performDelete() {
+	auto items = collectItems();
+	if (items.empty()) {
+		_cancelSelectionClicks.fire({});
+	} else {
+		Ui::show(Box<DeleteMessagesBox>(items));
+	}
+}
+
 rpl::producer<QString> TitleValue(
 		const Section &section,
 		not_null<PeerData*> peer) {

Telegram/SourceFiles/info/info_top_bar.h

@@ -21,6 +21,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #pragma once
 
 #include "ui/rp_widget.h"
+#include "ui/wrap/fade_wrap.h"
+#include "ui/effects/numbers_animation.h"
+#include "info/info_wrap_widget.h"
 
 namespace style {
 struct InfoTopBar;
@@ -31,6 +34,7 @@ class IconButton;
 class FlatLabel;
 class InputField;
 class SearchFieldController;
+class LabelWithNumbers;
 } // namespace Ui
 
 namespace Info {
@@ -43,14 +47,17 @@ rpl::producer<QString> TitleValue(
 
 class TopBar : public Ui::RpWidget {
 public:
-	TopBar(QWidget *parent, const style::InfoTopBar &st);
+	TopBar(
+		QWidget *parent,
+		const style::InfoTopBar &st,
+		SelectedItems &&items);
 
 	auto backRequest() const {
 		return _backClicks.events();
 	}
 
 	void setTitle(rpl::producer<QString> &&title);
-	void enableBackButton(bool enable);
+	void enableBackButton();
 	void highlight();
 
 	template <typename ButtonWidget>
@@ -64,16 +71,37 @@ public:
 		not_null<Ui::SearchFieldController*> controller,
 		rpl::producer<bool> &&shown);
 
+	void setSelectedItems(SelectedItems &&items);
+	SelectedItems takeSelectedItems();
+
+	rpl::producer<> cancelSelectionRequests() const;
+	void finishSelectionAnimations();
+
 protected:
 	int resizeGetHeight(int newWidth) override;
 	void paintEvent(QPaintEvent *e) override;
 
 private:
 	void updateControlsGeometry(int newWidth);
+	void updateDefaultControlsGeometry(int newWidth);
+	void updateSelectionControlsGeometry(int newWidth);
 	void pushButton(base::unique_qptr<Ui::RpWidget> button);
 	void removeButton(not_null<Ui::RpWidget*> button);
 	void startHighlightAnimation();
 
+	bool selectionMode() const;
+	Ui::StringWithNumbers generateSelectedText() const;
+	[[nodiscard]] bool computeCanDelete() const;
+	[[nodiscard]] SelectedItemSet collectSelectedItems() const;
+	void updateSelectionState();
+	void createSelectionControls();
+	void toggleSelectionControls();
+	void clearSelectionControls();
+
+	SelectedItemSet collectItems() const;
+	void performForward();
+	void performDelete();
+
 	void setSearchField(
 		base::unique_qptr<Ui::InputField> field,
 		rpl::producer<bool> &&shown);
@@ -84,14 +112,26 @@ private:
 	const style::InfoTopBar &_st;
 	Animation _a_highlight;
 	bool _highlight = false;
-	object_ptr<Ui::IconButton> _back = { nullptr };
+	QPointer<Ui::FadeWrap<Ui::IconButton>> _back;
 	std::vector<base::unique_qptr<Ui::RpWidget>> _buttons;
-	object_ptr<Ui::FlatLabel> _title = { nullptr };
+	QPointer<Ui::FadeWrap<Ui::FlatLabel>> _title;
 
 	base::unique_qptr<Ui::RpWidget> _searchView;
 
 	rpl::event_stream<> _backClicks;
 
+	SelectedItems _selectedItems;
+	bool _canDelete = false;
+	QPointer<Ui::FadeWrap<Ui::IconButton>> _cancelSelection;
+	QPointer<Ui::FadeWrap<Ui::LabelWithNumbers>> _selectionText;
+	QPointer<Ui::FadeWrap<Ui::IconButton>> _forward;
+	QPointer<Ui::FadeWrap<Ui::IconButton>> _delete;
+	rpl::event_stream<> _cancelSelectionClicks;
+
+	using FadingControl = QPointer<Ui::FadeWrap<RpWidget>>;
+	std::vector<FadingControl> _defaultControls;
+	std::vector<FadingControl> _selectionControls;
+
 };
 
 } // namespace Info

Telegram/SourceFiles/info/info_wrap_widget.cpp

@@ -30,7 +30,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "info/info_controller.h"
 #include "info/info_memento.h"
 #include "info/info_top_bar.h"
-#include "info/info_top_bar_override.h"
 #include "ui/widgets/discrete_sliders.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/shadow.h"
@@ -84,7 +83,7 @@ WrapWidget::WrapWidget(
 	selectedListValue()
 		| rpl::start_with_next([this](SelectedItems &&items) {
 			InvokeQueued(this, [this, items = std::move(items)]() mutable {
-				refreshTopBarOverride(std::move(items));
+				if (_topBar) _topBar->setSelectedItems(std::move(items));
 			});
 		}, lifetime());
 	restoreHistoryStack(memento->takeStack());
@@ -283,18 +282,24 @@ void WrapWidget::setupTop() {
 	//	createTopBar();
 	//}
 	createTopBar();
-	refreshTopBarOverride();
 }
 
 void WrapWidget::createTopBar() {
 	auto wrapValue = wrap();
-	_topBar.create(this, TopBarStyle(wrapValue));
+	auto selectedItems = _topBar
+		? _topBar->takeSelectedItems()
+		: SelectedItems(Section::MediaType::kCount);
+	_topBar.create(this, TopBarStyle(wrapValue), std::move(selectedItems));
+	_topBar->cancelSelectionRequests()
+		| rpl::start_with_next([this](auto) {
+			_content->cancelSelection();
+		}, _topBar->lifetime());
 
 	_topBar->setTitle(TitleValue(
 		_controller->section(),
 		_controller->peer()));
 	if (wrapValue == Wrap::Narrow || hasStackHistory()) {
-		_topBar->enableBackButton(true);
+		_topBar->enableBackButton();
 		_topBar->backRequest()
 			| rpl::start_with_next([this] {
 				showBackFromStack();
@@ -418,81 +423,6 @@ void WrapWidget::showProfileMenu() {
 	_topBarMenu->showAnimated(Ui::PanelAnimation::Origin::TopRight);
 }
 
-void WrapWidget::refreshTopBarOverride(SelectedItems &&items) {
-	auto empty = items.list.empty();
-	if (!empty) {
-		if (_topBarOverride) {
-			_topBarOverride->setItems(std::move(items));
-		} else {
-			createTopBarOverride(std::move(items));
-		}
-	}
-	toggleTopBarOverride(!empty);
-}
-
-void WrapWidget::refreshTopBarOverride() {
-	if (_topBarOverride) {
-		auto items = _topBarOverride->takeItems();
-		createTopBarOverride(std::move(items));
-		topBarOverrideStep();
-	}
-}
-
-void WrapWidget::toggleTopBarOverride(bool shown) {
-	if (_topBarOverrideShown == shown) {
-		return;
-	}
-	_topBarOverrideShown = shown;
-	_topBar->show();
-	_topBarOverrideAnimation.start(
-		[this] { topBarOverrideStep(); },
-		_topBarOverrideShown ? 0. : 1.,
-		_topBarOverrideShown ? 1. : 0.,
-		st::slideWrapDuration,
-		anim::easeOutCirc);
-}
-
-void WrapWidget::topBarOverrideStep() {
-	auto shown = _topBarOverrideAnimation.current(
-		_topBarOverrideShown ? 1. : 0.);
-	auto topBarTop = anim::interpolate(0, _topBar->height(), shown);
-	auto overrideTop = anim::interpolate(-_topBar->height(), 0, shown);
-	_topBar->moveToLeft(0, topBarTop);
-	if (_topBarOverride) {
-		_topBarOverride->moveToLeft(0, overrideTop);
-	}
-	if (!_topBarOverrideAnimation.animating()) {
-		if (_topBarOverrideShown) {
-			_topBar->hide();
-		} else {
-			_topBarOverride = nullptr;
-		}
-	}
-}
-
-void WrapWidget::createTopBarOverride(SelectedItems &&items) {
-	_topBarOverride.create(
-		this,
-		TopBarStyle(wrap()),
-		std::move(items));
-
-	// This was done for tabs support.
-	//
-	//if (_topTabs) {
-	//	_topTabs->hide();
-	//}
-
-	if (_topBar) {
-		_topBar->hide();
-	}
-	_topBarOverride->cancelRequests()
-		| rpl::start_with_next([this](auto) {
-			_content->cancelSelection();
-		}, _topBarOverride->lifetime());
-	_topBarOverride->resizeToWidth(width());
-	_topBarOverride->show();
-}
-
 bool WrapWidget::requireTopBarSearch() const {
 	if (!_controller->searchFieldController()) {
 		return false;
@@ -832,10 +762,6 @@ void WrapWidget::showNewContent(
 		showNewContent(memento);
 	}
 	if (animationParams) {
-		refreshTopBarOverride(SelectedItems(Section::MediaType::kCount));
-		_topBarOverrideAnimation.finish();
-		topBarOverrideStep();
-
 		showAnimated(
 			saveToStack
 				? SlideDirection::FromRight
@@ -876,9 +802,6 @@ void WrapWidget::resizeEvent(QResizeEvent *e) {
 	if (_topBar) {
 		_topBar->resizeToWidth(width());
 	}
-	if (_topBarOverride) {
-		_topBarOverride->resizeToWidth(width());
-	}
 	updateContentGeometry();
 }
 

Telegram/SourceFiles/info/info_wrap_widget.h

@@ -52,7 +52,6 @@ class MoveMemento;
 class ContentMemento;
 class ContentWidget;
 class TopBar;
-class TopBarOverride;
 
 enum class Wrap {
 	Layer,
@@ -190,11 +189,6 @@ private:
 	//void convertProfileFromStackToTab();
 
 	rpl::producer<SelectedItems> selectedListValue() const;
-	void refreshTopBarOverride();
-	void refreshTopBarOverride(SelectedItems &&items);
-	void createTopBarOverride(SelectedItems &&items);
-	void toggleTopBarOverride(bool shown);
-	void topBarOverrideStep();
 	bool requireTopBarSearch() const;
 
 	void addProfileMenuButton();
@@ -209,7 +203,6 @@ private:
 	//object_ptr<Ui::SettingsSlider> _topTabs = { nullptr };
 	object_ptr<TopBar> _topBar = { nullptr };
 	object_ptr<Ui::RpWidget> _topBarSurrogate = { nullptr };
-	object_ptr<TopBarOverride> _topBarOverride = { nullptr };
 	Animation _topBarOverrideAnimation;
 	bool _topBarOverrideShown = false;
 	object_ptr<Ui::FadeShadow> _topShadow;

Telegram/SourceFiles/info/media/info_media_list_widget.cpp

@@ -794,6 +794,10 @@ void ListWidget::refreshViewer() {
 		_idsLimit)
 		| rpl::start_with_next([=](
 				SparseIdsMergedSlice &&slice) {
+			if (!slice.fullCount()) {
+				// Don't display anything while full count is unknown.
+				return;
+			}
 			_slice = std::move(slice);
 			if (auto nearest = _slice.nearest(idForViewer)) {
 				_universalAroundId = GetUniversalId(*nearest);
@@ -906,8 +910,10 @@ void ListWidget::refreshRows() {
 		_sections.push_back(std::move(section));
 	}
 
-	if (_layouts.size() > kMediaCountForSearch) {
-		_controller->setSearchEnabledByContent(true);
+	if (auto count = _slice.fullCount()) {
+		if (*count > kMediaCountForSearch) {
+			_controller->setSearchEnabledByContent(true);
+		}
 	}
 
 	clearStaleLayouts();