Automatic applying of sticker height change

Telegram/SourceFiles/core/kotato_settings.cpp

@@ -160,7 +160,7 @@ bool Manager::readCustomFile() {
 	if (settingsStickerHeightIt != settings.constEnd()) {
 		const auto settingsStickerHeight = (*settingsStickerHeightIt).toInt();
 		if (settingsStickerHeight >= 128 || settingsStickerHeight <= 256) {
-			cSetStickerHeight(settingsStickerHeight);
+			SetStickerHeight(settingsStickerHeight);
 		}
 	}
 
@@ -246,7 +246,7 @@ void Manager::writeDefaultFile() {
 
 	settings.insert(qsl("fonts"), settingsFonts);
 
-	settings.insert(qsl("sticker_height"), cStickerHeight());
+	settings.insert(qsl("sticker_height"), StickerHeight());
 	settings.insert(qsl("big_emoji_outline"), BigEmojiOutline());
 	settings.insert(qsl("always_show_scheduled"), cAlwaysShowScheduled());
 	settings.insert(qsl("show_chat_id"), cShowChatId());

Telegram/SourceFiles/history/history_widget.cpp

@@ -511,6 +511,13 @@ HistoryWidget::HistoryWidget(
 		});
 	}, lifetime());
 
+	StickerHeightChanges(
+	) | rpl::start_with_next([=] {
+		crl::on_main(this, [=] {
+			updateHistoryGeometry();
+		});
+	}, lifetime());
+
 	session().data().animationPlayInlineRequest(
 	) | rpl::start_with_next([=](not_null<HistoryItem*> item) {
 		if (const auto view = item->mainView()) {

Telegram/SourceFiles/history/view/media/history_view_media_unwrapped.cpp

@@ -10,8 +10,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/media/history_view_media_common.h"
 #include "history/view/history_view_element.h"
 #include "history/view/history_view_cursor_state.h"
+#include "history/history.h"
 #include "history/history_item.h"
 #include "history/history_item_components.h"
+#include "data/data_session.h"
 #include "layout.h"
 #include "facades.h"
 #include "app.h"
@@ -26,13 +28,17 @@ UnwrappedMedia::UnwrappedMedia(
 	std::unique_ptr<Content> content)
 : Media(parent)
 , _content(std::move(content)) {
+	StickerHeightChanges(
+	) | rpl::start_with_next([=] {
+		history()->owner().requestItemViewRefresh(_parent->data());
+	}, _lifetime);
 }
 
 QSize UnwrappedMedia::countOptimalSize() {
 	_content->refreshLink();
 	_contentSize = NonEmptySize(DownscaledSize(
 		_content->size(),
-		{ st::maxStickerSize, cStickerHeight() }));
+		{ st::maxStickerSize, StickerHeight() }));
 	auto maxWidth = _contentSize.width();
 	const auto minimal = st::largeEmojiSize + 2 * st::largeEmojiOutline;
 	auto minHeight = std::max(_contentSize.height(), minimal);

Telegram/SourceFiles/history/view/media/history_view_media_unwrapped.h

@@ -111,6 +111,8 @@ private:
 	std::unique_ptr<Content> _content;
 	QSize _contentSize;
 
+	rpl::lifetime _lifetime;
+
 };
 
 } // namespace HistoryView

Telegram/SourceFiles/history/view/media/history_view_sticker.cpp

@@ -60,13 +60,13 @@ QSize Sticker::size() {
 		constexpr auto kIdealStickerSize = 512;
 		const auto zoom = GetEmojiStickerZoom(&_document->session());
 		const auto convert = [&](int size) {
-			return int(size * cStickerHeight() * zoom / kIdealStickerSize);
+			return int(size * StickerHeight() * zoom / kIdealStickerSize);
 		};
 		_size = QSize(convert(_size.width()), convert(_size.height()));
 	} else {
 		_size = DownscaledSize(
 			_size,
-			{ st::maxStickerSize, cStickerHeight() });
+			{ st::maxStickerSize, StickerHeight() });
 	}
 	return _size;
 }

Telegram/SourceFiles/settings.cpp

@@ -210,7 +210,16 @@ rpl::producer<> UpdatedRecentEmoji() {
 QString gMainFont, gSemiboldFont, gMonospaceFont;
 bool gSemiboldFontIsBold = false;
 
-int gStickerHeight = 128;
+rpl::variable<int> gStickerHeight = 128;
+void SetStickerHeight(int height) {
+	gStickerHeight = height;
+}
+int StickerHeight() {
+	return gStickerHeight.current();
+}
+rpl::producer<int> StickerHeightChanges() {
+	return gStickerHeight.changes();
+}
 
 rpl::variable<bool> gBigEmojiOutline = false;
 void SetBigEmojiOutline(bool enabled) {

Telegram/SourceFiles/settings.h

@@ -188,7 +188,10 @@ void SetBigEmojiOutline(bool enabled);
 [[nodiscard]] bool BigEmojiOutline();
 [[nodiscard]] rpl::producer<bool> BigEmojiOutlineChanges();
 
-DeclareSetting(int, StickerHeight);
+void SetStickerHeight(int height);
+[[nodiscard]] int StickerHeight();
+[[nodiscard]] rpl::producer<int> StickerHeightChanges();
+
 DeclareSetting(bool, AlwaysShowScheduled);
 DeclareSetting(bool, ShowChatId);
 

Telegram/SourceFiles/settings/settings_kotato.cpp

@@ -56,15 +56,15 @@ void SetupKotatoChats(not_null<Ui::VerticalLayout*> container) {
 	};
 	const auto updateStickerHeight = [=](int value) {
 		updateStickerHeightLabel(value);
-		cSetStickerHeight(value);
+		SetStickerHeight(value);
 	};
 	stickerHeightSlider->resize(st::settingsAudioVolumeSlider.seekSize);
 	stickerHeightSlider->setPseudoDiscrete(
 		129,
 		[](int val) { return val + 128; },
-		cStickerHeight(),
+		StickerHeight(),
 		updateStickerHeight);
-	updateStickerHeightLabel(cStickerHeight());
+	updateStickerHeightLabel(StickerHeight());
 
 	AddButton(
 		container,