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Telegram/SourceFiles/ui/boxes/show_or_premium_box.cpp

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "ui/boxes/show_or_premium_box.h"
+
+#include "base/object_ptr.h"
+#include "lang/lang_keys.h"
+#include "lottie/lottie_icon.h"
+#include "settings/settings_common.h"
+#include "ui/effects/premium_graphics.h"
+#include "ui/layers/generic_box.h"
+#include "ui/text/text_utilities.h"
+#include "ui/widgets/buttons.h"
+#include "ui/widgets/gradient_round_button.h"
+#include "ui/widgets/labels.h"
+#include "ui/painter.h"
+#include "ui/rect.h"
+#include "ui/vertical_list.h"
+#include "styles/style_layers.h"
+#include "styles/style_premium.h"
+#include "styles/style_boxes.h"
+#include "styles/style_settings.h"
+
+namespace Ui {
+namespace {
+
+constexpr auto kShowOrLineOpacity = 0.3;
+
+} // namespace
+
+object_ptr<RpWidget> MakeShowOrLabel(
+		not_null<RpWidget*> parent,
+		rpl::producer<QString> text) {
+	auto result = object_ptr<FlatLabel>(
+		parent,
+		std::move(text),
+		st::showOrLabel);
+	const auto raw = result.data();
+
+	raw->paintRequest(
+	) | rpl::on_next([=] {
+		auto p = QPainter(raw);
+
+		const auto full = st::showOrLineWidth;
+		const auto left = (raw->width() - full) / 2;
+		const auto text = raw->naturalWidth() + 2 * st::showOrLabelSkip;
+		const auto fill = (full - text) / 2;
+		const auto stroke = st::lineWidth;
+		const auto top = st::showOrLineTop;
+		p.setOpacity(kShowOrLineOpacity);
+		p.fillRect(left, top, fill, stroke, st::windowSubTextFg);
+		const auto start = left + full - fill;
+		p.fillRect(start, top, fill, stroke, st::windowSubTextFg);
+	}, raw->lifetime());
+
+	return result;
+}
+
+void ShowOrPremiumBox(
+		not_null<GenericBox*> box,
+		ShowOrPremium type,
+		QString shortName,
+		Fn<void()> justShow,
+		Fn<void()> toPremium) {
+	struct Skin {
+		rpl::producer<QString> showTitle;
+		rpl::producer<TextWithEntities> showAbout;
+		rpl::producer<QString> showButton;
+		rpl::producer<QString> orPremium;
+		rpl::producer<QString> premiumTitle;
+		rpl::producer<TextWithEntities> premiumAbout;
+		rpl::producer<QString> premiumButton;
+		QString toast;
+		QString lottie;
+	};
+	auto skin = (type == ShowOrPremium::LastSeen)
+		? Skin{
+			tr::lng_lastseen_show_title(),
+			tr::lng_lastseen_show_about(
+				lt_user,
+				rpl::single(TextWithEntities{ shortName }),
+				tr::rich),
+			tr::lng_lastseen_show_button(),
+			tr::lng_lastseen_or(),
+			tr::lng_lastseen_premium_title(),
+			tr::lng_lastseen_premium_about(
+				lt_user,
+				rpl::single(TextWithEntities{ shortName }),
+				tr::rich),
+			tr::lng_lastseen_premium_button(),
+			tr::lng_lastseen_shown_toast(tr::now),
+			u"show_or_premium_lastseen"_q,
+		}
+		: Skin{
+			tr::lng_readtime_show_title(),
+			tr::lng_readtime_show_about(
+				lt_user,
+				rpl::single(TextWithEntities{ shortName }),
+				tr::rich),
+			tr::lng_readtime_show_button(),
+			tr::lng_readtime_or(),
+			tr::lng_readtime_premium_title(),
+			tr::lng_readtime_premium_about(
+				lt_user,
+				rpl::single(TextWithEntities{ shortName }),
+				tr::rich),
+			tr::lng_readtime_premium_button(),
+			tr::lng_readtime_shown_toast(tr::now),
+			u"show_or_premium_readtime"_q,
+		};
+
+	box->setStyle(st::showOrBox);
+	box->setWidth(st::boxWideWidth);
+	box->addTopButton(st::boxTitleClose, [=] {
+		box->closeBox();
+	});
+
+	const auto buttonPadding = QMargins(
+		st::showOrBox.buttonPadding.left(),
+		0,
+		st::showOrBox.buttonPadding.right(),
+		0);
+
+	auto icon = Settings::CreateLottieIcon(
+		box,
+		{
+			.name = skin.lottie,
+			.sizeOverride = st::normalBoxLottieSize
+				- Size(st::showOrTitleIconMargin * 2),
+		},
+		{ 0, st::showOrTitleIconMargin, 0, st::showOrTitleIconMargin });
+	Settings::AddLottieIconWithCircle(
+		box->verticalLayout(),
+		std::move(icon.widget),
+		st::settingsBlockedListIconPadding,
+		st::normalBoxLottieSize);
+	Ui::AddSkip(box->verticalLayout());
+	box->addRow(
+		object_ptr<FlatLabel>(
+			box,
+			std::move(skin.showTitle),
+			st::boostCenteredTitle),
+		st::showOrTitlePadding + buttonPadding,
+		style::al_top);
+	box->addRow(
+		object_ptr<FlatLabel>(
+			box,
+			std::move(skin.showAbout),
+			st::boostText),
+		st::showOrAboutPadding + buttonPadding,
+		style::al_top);
+	const auto show = box->addRow(
+		object_ptr<RoundButton>(
+			box,
+			std::move(skin.showButton),
+			st::showOrShowButton),
+		buttonPadding);
+	show->setTextTransform(RoundButton::TextTransform::NoTransform);
+	box->addRow(
+		MakeShowOrLabel(box, std::move(skin.orPremium)),
+		st::showOrLabelPadding + buttonPadding,
+		style::al_justify);
+	box->addRow(
+		object_ptr<FlatLabel>(
+			box,
+			std::move(skin.premiumTitle),
+			st::boostCenteredTitle),
+		st::showOrTitlePadding + buttonPadding,
+		style::al_top);
+	box->addRow(
+		object_ptr<FlatLabel>(
+			box,
+			std::move(skin.premiumAbout),
+			st::boostText),
+		st::showOrPremiumAboutPadding + buttonPadding,
+		style::al_top);
+
+	const auto premium = CreateChild<GradientButton>(
+		box.get(),
+		Premium::ButtonGradientStops());
+
+	premium->resize(st::showOrShowButton.width, st::showOrShowButton.height);
+
+	const auto label = CreateChild<FlatLabel>(
+		premium,
+		std::move(skin.premiumButton),
+		st::premiumPreviewButtonLabel);
+	label->setAttribute(Qt::WA_TransparentForMouseEvents);
+	rpl::combine(
+		premium->widthValue(),
+		label->widthValue()
+	) | rpl::on_next([=](int outer, int width) {
+		label->moveToLeft(
+			(outer - width) / 2,
+			st::premiumPreviewBox.button.textTop,
+			outer);
+	}, label->lifetime());
+
+	box->setShowFinishedCallback([=, animate = std::move(icon.animate)] {
+		premium->startGlareAnimation();
+		animate(anim::repeat::once);
+	});
+
+	box->addButton(
+		object_ptr<AbstractButton>::fromRaw(premium));
+
+	show->setClickedCallback([box, justShow, toast = skin.toast] {
+		justShow();
+		box->uiShow()->showToast(toast);
+		box->closeBox();
+	});
+	premium->setClickedCallback(std::move(toPremium));
+}
+
+} // namespace Ui