From 44853e933400a7f1536b9847fd0adc2b7d575bff Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Sat, 25 Dec 2021 16:53:00 +0300
Subject: [PATCH] Added ability to show or hide spoilers from outside.

---
 ui/spoiler_click_handler.cpp |  4 ++++
 ui/spoiler_click_handler.h   |  1 +
 ui/text/text.cpp             | 17 ++++++++++++++++-
 ui/text/text.h               |  6 +++++-
 4 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/ui/spoiler_click_handler.cpp b/ui/spoiler_click_handler.cpp
index a982eb8..dbd25e9 100644
--- a/ui/spoiler_click_handler.cpp
+++ b/ui/spoiler_click_handler.cpp
@@ -30,3 +30,7 @@ crl::time SpoilerClickHandler::startMs() const {
 void SpoilerClickHandler::setStartMs(crl::time value) {
 	_startMs = value;
 }
+
+void SpoilerClickHandler::setShown(bool value) {
+	_shown = value;
+}
diff --git a/ui/spoiler_click_handler.h b/ui/spoiler_click_handler.h
index 8655856..bacaf68 100644
--- a/ui/spoiler_click_handler.h
+++ b/ui/spoiler_click_handler.h
@@ -19,6 +19,7 @@ public:
 	void onClick(ClickContext context) const override;
 
 	[[nodiscard]] bool shown() const;
+	void setShown(bool value);
 	[[nodiscard]] crl::time startMs() const;
 	void setStartMs(crl::time value);
 
diff --git a/ui/text/text.cpp b/ui/text/text.cpp
index 27ae6e5..9b17993 100644
--- a/ui/text/text.cpp
+++ b/ui/text/text.cpp
@@ -3156,14 +3156,29 @@ void String::setLink(uint16 lnkIndex, const ClickHandlerPtr &lnk) {
 void String::setSpoiler(
 		uint16 lnkIndex,
 		const std::shared_ptr<SpoilerClickHandler> &lnk) {
-	if (!lnkIndex || lnkIndex > _spoilers.size()) return;
+	if (!lnkIndex || lnkIndex > _spoilers.size()) {
+		return;
+	}
 	_spoilers[lnkIndex - 1] = lnk;
 }
 
+void String::setSpoilerShown(uint16 lnkIndex, bool shown) {
+	if (!lnkIndex
+		|| (lnkIndex > _spoilers.size())
+		|| !_spoilers[lnkIndex - 1]) {
+		return;
+	}
+	_spoilers[lnkIndex - 1]->setShown(shown);
+}
+
 bool String::hasLinks() const {
 	return !_links.isEmpty();
 }
 
+int String::spoilersCount() const {
+	return _spoilers.size();
+}
+
 bool String::hasSkipBlock() const {
 	return _blocks.empty() ? false : _blocks.back()->type() == TextBlockTSkip;
 }
diff --git a/ui/text/text.h b/ui/text/text.h
index 99edc80..442e9cb 100644
--- a/ui/text/text.h
+++ b/ui/text/text.h
@@ -135,7 +135,11 @@ public:
 
 	void setLink(uint16 lnkIndex, const ClickHandlerPtr &lnk);
 	bool hasLinks() const;
-	void setSpoiler(uint16 lnkIndex, const std::shared_ptr<SpoilerClickHandler> &lnk);
+	void setSpoiler(
+		uint16 lnkIndex,
+		const std::shared_ptr<SpoilerClickHandler> &lnk);
+	void setSpoilerShown(uint16 lnkIndex, bool shown);
+	int spoilersCount() const;
 
 	bool hasSkipBlock() const;
 	bool updateSkipBlock(int width, int height);