Preserve TopBarOverride in Info WrapWidget.

Also support better selection in info shared media.
Also fix build for Xcode.

Telegram/SourceFiles/base/flat_set.h

@@ -32,10 +32,10 @@ template <typename Type, typename Compare = std::less<>>
 class flat_multi_set;
 
 template <typename Type, typename Compare, typename iterator_impl>
-class flat_multi_set_iterator_base_impl;
+class flat_multi_set_iterator_impl;
 
 template <typename Type, typename Compare, typename iterator_impl>
-class flat_multi_set_iterator_base_impl {
+class flat_multi_set_iterator_impl {
 public:
 	using iterator_category = typename iterator_impl::iterator_category;
 
@@ -44,12 +44,12 @@ public:
 	using pointer = typename flat_multi_set<Type, Compare>::pointer;
 	using reference = typename flat_multi_set<Type, Compare>::reference;
 
-	flat_multi_set_iterator_base_impl(iterator_impl impl = iterator_impl())
+	flat_multi_set_iterator_impl(iterator_impl impl = iterator_impl())
 		: _impl(impl) {
 	}
 	template <typename other_iterator_impl>
-	flat_multi_set_iterator_base_impl(
-			const flat_multi_set_iterator_base_impl<
+	flat_multi_set_iterator_impl(
+			const flat_multi_set_iterator_impl<
 				Type,
 				Compare,
 				other_iterator_impl> &other) : _impl(other._impl) {
@@ -61,37 +61,37 @@ public:
 	pointer operator->() const {
 		return std::addressof(**this);
 	}
-	flat_multi_set_iterator_base_impl &operator++() {
+	flat_multi_set_iterator_impl &operator++() {
 		++_impl;
 		return *this;
 	}
-	flat_multi_set_iterator_base_impl operator++(int) {
+	flat_multi_set_iterator_impl operator++(int) {
 		return _impl++;
 	}
-	flat_multi_set_iterator_base_impl &operator--() {
+	flat_multi_set_iterator_impl &operator--() {
 		--_impl;
 		return *this;
 	}
-	flat_multi_set_iterator_base_impl operator--(int) {
+	flat_multi_set_iterator_impl operator--(int) {
 		return _impl--;
 	}
-	flat_multi_set_iterator_base_impl &operator+=(difference_type offset) {
+	flat_multi_set_iterator_impl &operator+=(difference_type offset) {
 		_impl += offset;
 		return *this;
 	}
-	flat_multi_set_iterator_base_impl operator+(difference_type offset) const {
+	flat_multi_set_iterator_impl operator+(difference_type offset) const {
 		return _impl + offset;
 	}
-	flat_multi_set_iterator_base_impl &operator-=(difference_type offset) {
+	flat_multi_set_iterator_impl &operator-=(difference_type offset) {
 		_impl -= offset;
 		return *this;
 	}
-	flat_multi_set_iterator_base_impl operator-(difference_type offset) const {
+	flat_multi_set_iterator_impl operator-(difference_type offset) const {
 		return _impl - offset;
 	}
 	template <typename other_iterator_impl>
 	difference_type operator-(
-			const flat_multi_set_iterator_base_impl<
+			const flat_multi_set_iterator_impl<
 				Type,
 				Compare,
 				other_iterator_impl> &right) const {
@@ -103,7 +103,7 @@ public:
 
 	template <typename other_iterator_impl>
 	bool operator==(
-			const flat_multi_set_iterator_base_impl<
+			const flat_multi_set_iterator_impl<
 				Type,
 				Compare,
 				other_iterator_impl> &right) const {
@@ -111,7 +111,7 @@ public:
 	}
 	template <typename other_iterator_impl>
 	bool operator!=(
-			const flat_multi_set_iterator_base_impl<
+			const flat_multi_set_iterator_impl<
 				Type,
 				Compare,
 				other_iterator_impl> &right) const {
@@ -119,7 +119,7 @@ public:
 	}
 	template <typename other_iterator_impl>
 	bool operator<(
-			const flat_multi_set_iterator_base_impl<
+			const flat_multi_set_iterator_impl<
 				Type,
 				Compare,
 				other_iterator_impl> &right) const {
@@ -135,7 +135,7 @@ private:
 		typename OtherType,
 		typename OtherCompare,
 		typename other_iterator_impl>
-	friend class flat_multi_set_iterator_base_impl;
+	friend class flat_multi_set_iterator_impl;
 
 	Type &wrapped() {
 		return _impl->wrapped();
@@ -214,23 +214,6 @@ class flat_multi_set {
 
 	using impl = std::deque<const_wrap>;
 
-	using iterator_base = flat_multi_set_iterator_base_impl<
-		Type,
-		Compare,
-		typename impl::iterator>;
-	using const_iterator_base = flat_multi_set_iterator_base_impl<
-		Type,
-		Compare,
-		typename impl::const_iterator>;
-	using reverse_iterator_base = flat_multi_set_iterator_base_impl<
-		Type,
-		Compare,
-		typename impl::reverse_iterator>;
-	using const_reverse_iterator_base = flat_multi_set_iterator_base_impl<
-		Type,
-		Compare,
-		typename impl::const_reverse_iterator>;
-
 public:
 	using value_type = Type;
 	using size_type = typename impl::size_type;
@@ -238,26 +221,22 @@ public:
 	using pointer = const Type*;
 	using reference = const Type&;
 
-	class iterator : public iterator_base {
-	public:
-		using iterator_base::iterator_base;
-
-	};
-	class const_iterator : public const_iterator_base {
-	public:
-		using const_iterator_base::const_iterator_base;
-
-	};
-	class reverse_iterator : public reverse_iterator_base {
-	public:
-		using reverse_iterator_base::reverse_iterator_base;
-
-	};
-	class const_reverse_iterator : public const_reverse_iterator_base {
-	public:
-		using const_reverse_iterator_base::const_reverse_iterator_base;
-
-	};
+	using iterator = flat_multi_set_iterator_impl<
+		Type,
+		Compare,
+		typename impl::iterator>;
+	using const_iterator = flat_multi_set_iterator_impl<
+		Type,
+		Compare,
+		typename impl::const_iterator>;
+	using reverse_iterator = flat_multi_set_iterator_impl<
+		Type,
+		Compare,
+		typename impl::reverse_iterator>;
+	using const_reverse_iterator = flat_multi_set_iterator_impl<
+		Type,
+		Compare,
+		typename impl::const_reverse_iterator>;
 
 	flat_multi_set() = default;
 

Telegram/SourceFiles/info/info_top_bar_override.cpp

@@ -105,6 +105,11 @@ void TopBarOverride::setItems(SelectedItems &&items) {
 	updateControlsGeometry(width());
 }
 
+SelectedItems TopBarOverride::takeItems() {
+	_canDelete = false;
+	return std::move(_items);
+}
+
 rpl::producer<> TopBarOverride::cancelRequests() const {
 	return rpl::merge(
 		_cancel->clicks(),

Telegram/SourceFiles/info/info_top_bar_override.h

@@ -59,6 +59,7 @@ public:
 		SelectedItems &&items);
 
 	void setItems(SelectedItems &&items);
+	SelectedItems takeItems();
 
 	rpl::producer<> cancelRequests() const;
 

Telegram/SourceFiles/info/info_wrap_widget.cpp

@@ -193,6 +193,7 @@ void WrapWidget::setupTop(
 	} else {
 		createTopBar(section, peerId);
 	}
+	refreshTopBarOverride();
 }
 
 void WrapWidget::createTopBar(
@@ -234,6 +235,14 @@ void WrapWidget::refreshTopBarOverride(SelectedItems &&items) {
 	}
 }
 
+void WrapWidget::refreshTopBarOverride() {
+	if (_topBarOverride) {
+		auto items = _topBarOverride->takeItems();
+		destroyTopBarOverride();
+		createTopBarOverride(std::move(items));
+	}
+}
+
 void WrapWidget::destroyTopBarOverride() {
 	if (!_topBarOverride) {
 		return;

Telegram/SourceFiles/info/info_wrap_widget.h

@@ -192,6 +192,7 @@ private:
 		not_null<ContentMemento*> memento);
 
 	rpl::producer<SelectedItems> selectedListValue() const;
+	void refreshTopBarOverride();
 	void refreshTopBarOverride(SelectedItems &&items);
 	void createTopBarOverride(SelectedItems &&items);
 	void destroyTopBarOverride();

Telegram/SourceFiles/info/media/info_media_list_widget.cpp

@@ -1435,7 +1435,7 @@ void ListWidget::mouseActionStart(const QPoint &screenPos, Qt::MouseButton butto
 	_pressWasInactive = _controller->window()->wasInactivePress();
 	if (_pressWasInactive) _controller->window()->setInactivePress(false);
 
-	if (ClickHandler::getPressed()) {
+	if (ClickHandler::getPressed() && !hasSelected()) {
 		_mouseAction = MouseAction::PrepareDrag;
 	} else if (hasSelectedItems()) {
 		if (isItemUnderPressSelected()) {
@@ -1611,7 +1611,8 @@ void ListWidget::mouseActionFinish(const QPoint &screenPos, Qt::MouseButton butt
 		&& hasSelectedText();
 
 	auto activated = ClickHandler::unpressed();
-	if (_mouseAction == MouseAction::Dragging) {
+	if (_mouseAction == MouseAction::Dragging
+		|| _mouseAction == MouseAction::Selecting) {
 		activated.clear();
 	} else if (needSelectionToggle) {
 		activated.clear();

Telegram/SourceFiles/info/profile/info_profile_inner_widget.cpp

@@ -316,12 +316,6 @@ object_ptr<Ui::RpWidget> InnerWidget::setupSharedMedia(
 		object_ptr<Ui::VerticalLayout>(parent)
 	);
 
-	//result->toggleOn(rpl::combine(
-	//	tracker.atLeastOneShownValue(),
-	//	std::move(wrapValue),
-	//	_isStackBottom.events(),
-	//	$1 && ($2 != Wrap::Side || !$3)));
-
 	using ToggledData = std::tuple<bool, Wrap, bool>;
 	rpl::combine(
 		tracker.atLeastOneShownValue(),

Telegram/SourceFiles/overview/overview_layout.cpp

@@ -1332,7 +1332,7 @@ HistoryTextState Link::getState(
 	}
 	for (int32 i = 0, l = _links.size(); i < l; ++i) {
 		if (rtlrect(left, top, qMin(w, _links.at(i).width), st::normalFont->height, _width).contains(point)) {
-			return _links.at(i).lnk;
+			return ClickHandlerPtr(_links[i].lnk);
 		}
 		top += st::normalFont->height;
 	}

Telegram/SourceFiles/rpl/merge.h

@@ -21,7 +21,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #pragma once
 
 #include <rpl/producer.h>
-#include <xutility>
 
 namespace rpl {
 namespace details {