Added support of profile color to top bar for gradient backgrounds.

Telegram/SourceFiles/info/profile/info_profile_top_bar.cpp

@@ -369,7 +369,8 @@ void TopBar::updateCollectibleStatus() {
 	const auto collectible = _peer->emojiStatusId().collectible;
 	const auto colorProfile
 		= _peer->session().api().peerColors().colorProfileFor(_peer);
-	_hasCollectible = collectible != nullptr;
+	_hasGradientBg = (collectible != nullptr)
+		|| (colorProfile && colorProfile->bg.size() > 1);
 	_solidBg = (colorProfile && colorProfile->bg.size() == 1)
 		? std::make_optional(colorProfile->bg.front())
 		: std::nullopt;
@@ -394,7 +395,7 @@ void TopBar::updateCollectibleStatus() {
 	update();
 	adjustColors(collectible
 		? std::optional<QColor>(collectible->edgeColor)
-		: colorProfile
+		: (colorProfile && !colorProfile->bg.empty())
 		? std::optional<QColor>(colorProfile->bg.front())
 		: std::nullopt);
 }
@@ -941,10 +942,10 @@ void TopBar::updateLabelsPosition() {
 
 void TopBar::resizeEvent(QResizeEvent *e) {
 	_cachedClipPath = QPainterPath();
-	if (_hasCollectible && !_animatedPoints.empty()) {
+	if (_peer->emojiStatusId().collectible && !_animatedPoints.empty()) {
 		setupAnimatedPattern();
 	}
-	if (_hasCollectible && e->oldSize().width() != e->size().width()) {
+	if (_hasGradientBg && e->oldSize().width() != e->size().width()) {
 		_cachedClipPath = QPainterPath();
 		_cachedGradient = QImage();
 	}
@@ -1040,7 +1041,7 @@ void TopBar::paintEvent(QPaintEvent *e) {
 	auto p = QPainter(this);
 	const auto geometry = userpicGeometry();
 
-	if (_hasCollectible && _cachedGradient.isNull()) {
+	if (_hasGradientBg && _cachedGradient.isNull()) {
 		_cachedGradient = Ui::CreateTopBgGradient(
 			QSize(width(), maximumHeight()),
 			_peer,
@@ -1050,7 +1051,7 @@ void TopBar::paintEvent(QPaintEvent *e) {
 					? -st::infoProfileTopBarPhotoBgShift
 					: -st::infoProfileTopBarPhotoBgNoActionsShift));
 	}
-	if (!_hasCollectible) {
+	if (!_hasGradientBg) {
 		paintEdges(p);
 	} else {
 		const auto x = (width()

Telegram/SourceFiles/info/profile/info_profile_top_bar.h

@@ -200,8 +200,7 @@ private:
 	bool _roundEdges = true;
 
 	rpl::variable<std::optional<QColor>> _edgeColor;
-	bool _hasBackground = false;
-	bool _hasCollectible = false;
+	bool _hasGradientBg = false;
 	std::optional<QColor> _solidBg;
 	QImage _cachedGradient;
 	QPainterPath _cachedClipPath;

Telegram/SourceFiles/ui/top_background_gradient.cpp

@@ -7,11 +7,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "ui/top_background_gradient.h"
 
+#include "apiwrap.h"
+#include "api/api_peer_colors.h"
 #include "data/data_emoji_statuses.h"
 #include "data/data_credits.h"
 #include "data/data_peer.h"
 #include "data/data_star_gift.h"
 #include "data/stickers/data_custom_emoji.h"
+#include "main/main_session.h"
 #include "ui/image/image_prepare.h"
 #include "ui/painter.h"
 #include "ui/rect.h"
@@ -106,9 +109,19 @@ QImage CreateTopBgGradient(
 			collectible->edgeColor,
 			false,
 			offset);
-	} else {
-		return QImage();
 	}
+	if (const auto color = peer->session().api().peerColors().colorProfileFor(
+			peer)) {
+		if (color->bg.size() > 1) {
+			return CreateTopBgGradient(
+				size,
+				color->bg[1],
+				color->bg[0],
+				false,
+				offset);
+		}
+	}
+	return QImage();
 }
 
 const std::vector<PatternPoint> &PatternBgPoints() {