Added list of giftcode options to giveaway box.

Telegram/SourceFiles/info/boosts/create_giveaway_box.cpp

@@ -7,16 +7,21 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "info/boosts/create_giveaway_box.h"
 
+#include "api/api_premium.h"
 #include "boxes/peers/edit_participants_box.h" // ParticipantsBoxController
 #include "data/data_peer.h"
+#include "data/data_subscription_option.h"
 #include "data/data_user.h"
 #include "info/boosts/giveaway/giveaway_type_row.h"
 #include "info/info_controller.h"
 #include "lang/lang_keys.h"
+#include "settings/settings_common.h"
+#include "ui/effects/premium_graphics.h"
 #include "ui/layers/generic_box.h"
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/labels.h"
 #include "styles/style_layers.h"
+#include "styles/style_premium.h"
 
 namespace {
 
@@ -59,10 +64,16 @@ void CreateGiveawayBox(
 		not_null<Info::Controller*> controller,
 		not_null<PeerData*> peer) {
 	struct State final {
+		State(not_null<PeerData*> p) : apiOptions(p) {
+		}
+
+		Api::PremiumGiftCodeOptions apiOptions;
+		rpl::lifetime lifetimeApi;
+
 		std::vector<not_null<PeerData*>> selectedToAward;
 		rpl::event_stream<> toAwardAmountChanged;
 	};
-	const auto state = box->lifetime().make_state<State>();
+	const auto state = box->lifetime().make_state<State>(peer);
 	using GiveawayType = Giveaway::GiveawayTypeRow::Type;
 	using GiveawayGroup = Ui::RadioenumGroup<GiveawayType>;
 	const auto typeGroup = std::make_shared<GiveawayGroup>();
@@ -129,6 +140,48 @@ void CreateGiveawayBox(
 	}
 	typeGroup->setValue(GiveawayType::Random);
 
+	Settings::AddSkip(box->verticalLayout());
+	Settings::AddDivider(box->verticalLayout());
+	Settings::AddSkip(box->verticalLayout());
+
+	{
+		const auto listOptions = box->verticalLayout()->add(
+			object_ptr<Ui::VerticalLayout>(box));
+		const auto durationGroup = std::make_shared<Ui::RadiobuttonGroup>(0);
+		const auto rebuildListOptions = [=](int amountUsers) {
+			while (listOptions->count()) {
+				delete listOptions->widgetAt(0);
+			}
+			Ui::Premium::AddGiftOptions(
+				listOptions,
+				durationGroup,
+				state->apiOptions.options(amountUsers),
+				st::giveawayGiftCodeGiftOption,
+				true);
+			listOptions->resizeToWidth(box->width());
+		};
+
+		typeGroup->setChangedCallback([=](GiveawayType type) {
+			const auto rebuild = [=] {
+				rebuildListOptions((type == GiveawayType::SpecificUsers)
+					? state->selectedToAward.size()
+					: 1);
+			};
+			if (!listOptions->count()) {
+				state->lifetimeApi = state->apiOptions.request(
+				) | rpl::start_with_error_done([=](const QString &error) {
+				}, rebuild);
+			} else {
+				rebuild();
+			}
+		});
+		state->lifetimeApi = state->apiOptions.request(
+		) | rpl::start_with_error_done([=](const QString &error) {
+		}, [=] {
+			rebuildListOptions(1);
+		});
+	}
+
 	box->addButton(tr::lng_box_ok(), [=] {
 		box->closeBox();
 	});

Telegram/SourceFiles/ui/effects/premium.style

@@ -288,6 +288,10 @@ giveawayGiftCodeLinkHeight: 42px;
 giveawayGiftCodeLinkCopyWidth: 40px;
 giveawayGiftCodeLinkMargin: margins(24px, 8px, 24px, 12px);
 
+giveawayGiftCodeGiftOption: PremiumOption(premiumGiftOption) {
+	badgeShift: point(5px, 0px);
+}
+
 boostLinkStatsButton: IconButton(defaultIconButton) {
 	width: giveawayGiftCodeLinkCopyWidth;
 	height: giveawayGiftCodeLinkHeight;

Telegram/SourceFiles/ui/effects/premium_graphics.cpp

@@ -1320,6 +1320,7 @@ void AddGiftOptions(
 			stCheckbox,
 			std::move(radioView));
 		radio->setAttribute(Qt::WA_TransparentForMouseEvents);
+		radio->show();
 		{ // Paint the last frame instantly for the layer animation.
 			group->setValue(0);
 			radio->finishAnimating();