Added ability to provide data to Ui::ExpandablePeerListController.

Telegram/SourceFiles/boxes/moderate_messages_box.cpp

@@ -229,14 +229,9 @@ void CreateModerateMessagesBox(
 				false,
 				st::defaultBoxCheckbox),
 			st::boxRowPadding + buttonPadding);
-		const auto controller = box->lifetime().make_state<Controller>();
+		const auto controller = box->lifetime().make_state<Controller>(
-		Ui::AddExpandablePeerList(
+			Controller::Data{ .participants = participants });
-			report,
+		Ui::AddExpandablePeerList(report, controller, inner);
-			controller,
-			inner,
-			participants,
-			true,
-			false);
 		handleSubmition(report);
 
 		const auto ids = items.front()->from()->owner().itemsToIds(items);
@@ -293,14 +288,9 @@ void CreateModerateMessagesBox(
 			}, title->lifetime());
 		}
 
-		const auto controller = box->lifetime().make_state<Controller>();
+		const auto controller = box->lifetime().make_state<Controller>(
-		Ui::AddExpandablePeerList(
+			Controller::Data{ .participants = participants });
-			deleteAll,
+		Ui::AddExpandablePeerList(deleteAll, controller, inner);
-			controller,
-			inner,
-			participants,
-			true,
-			false);
 		handleSubmition(deleteAll);
 
 		handleConfirmation(deleteAll, controller, [=](
@@ -329,14 +319,9 @@ void CreateModerateMessagesBox(
 				false,
 				st::defaultBoxCheckbox),
 			st::boxRowPadding + buttonPadding);
-		const auto controller = box->lifetime().make_state<Controller>();
+		const auto controller = box->lifetime().make_state<Controller>(
-		Ui::AddExpandablePeerList(
+			Controller::Data{ .participants = participants });
-			ban,
+		Ui::AddExpandablePeerList(ban, controller, inner);
-			controller,
-			inner,
-			participants,
-			true,
-			false);
 		handleSubmition(ban);
 
 		Ui::AddSkip(inner);

Telegram/SourceFiles/ui/widgets/expandable_peer_list.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_peer.h"
 #include "ui/controls/userpic_button.h"
 #include "ui/rect.h"
+#include "ui/text/text_utilities.h"
 #include "ui/vertical_list.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/participants_check_view.h"
@@ -69,11 +70,13 @@ void Button::paintEvent(QPaintEvent *event) {
 void AddExpandablePeerList(
 		not_null<Ui::Checkbox*> checkbox,
 		not_null<ExpandablePeerListController*> controller,
-		not_null<Ui::VerticalLayout*> inner,
+		not_null<Ui::VerticalLayout*> inner) {
-		const Participants &participants,
+	const auto &participants = controller->data.participants;
-		bool handleSingle,
+	const auto hideRightButton = controller->data.hideRightButton;
-		bool hideRightButton) {
+	const auto checkTopOnAllInner = controller->data.checkTopOnAllInner;
-	const auto isSingle = handleSingle ? (participants.size() == 1) : false;
+	const auto isSingle = controller->data.skipSingle
+		? false
+		: (participants.size() == 1);
 	if (isSingle) {
 		const auto p = participants.front();
 		controller->collectRequests = [=] { return Participants{ p }; };
@@ -151,8 +154,10 @@ void AddExpandablePeerList(
 				st);
 			const auto checkbox = Ui::CreateChild<Ui::Checkbox>(
 				line,
-				peer->name(),
+				controller->data.bold
-				false,
+					? Ui::Text::Bold(peer->name())
+					: TextWithEntities{ .text = peer->name() },
+				ranges::contains(controller->data.checked, peer->id),
 				st::defaultBoxCheckbox);
 			line->widthValue(
 			) | rpl::start_with_next([=](int width) {
@@ -186,7 +191,9 @@ void AddExpandablePeerList(
 		clicks->events(
 		) | rpl::start_with_next([=] {
 			controller->toggleRequestsFromInner.fire_copy(
-				ranges::any_of(checkboxes, &Ui::Checkbox::checked));
+				checkTopOnAllInner
+				? ranges::all_of(checkboxes, &Ui::Checkbox::checked)
+				: ranges::any_of(checkboxes, &Ui::Checkbox::checked));
 		}, container->lifetime());
 
 		controller->checkAllRequests.events(

Telegram/SourceFiles/ui/widgets/expandable_peer_list.h

@@ -17,6 +17,17 @@ class Checkbox;
 class VerticalLayout;
 
 struct ExpandablePeerListController final {
+	struct Data final {
+		Participants participants;
+		std::vector<PeerId> checked;
+		bool skipSingle = false;
+		bool hideRightButton = false;
+		bool checkTopOnAllInner = false;
+		bool bold = true;
+	};
+	ExpandablePeerListController(Data &&data) : data(std::move(data)) {
+	}
+	const Data data;
 	rpl::event_stream<bool> toggleRequestsFromTop;
 	rpl::event_stream<bool> toggleRequestsFromInner;
 	rpl::event_stream<bool> checkAllRequests;
@@ -26,9 +37,6 @@ struct ExpandablePeerListController final {
 void AddExpandablePeerList(
 	not_null<Ui::Checkbox*> checkbox,
 	not_null<ExpandablePeerListController*> controller,
-	not_null<Ui::VerticalLayout*> inner,
+	not_null<Ui::VerticalLayout*> inner);
-	const Participants &participants,
-	bool handleSingle,
-	bool hideRightButton);
 
 } // namespace Ui