Improve scheduled messages top bar.

Telegram/Resources/langs/lang.strings

@@ -1259,6 +1259,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_saved_short" = "Save";
 "lng_saved_forward_here" = "Forward messages here for quick access";
 
+"lng_scheduled_messages" = "Scheduled Messages";
+
 "lng_archived_name" = "Archived chats";
 "lng_archived_add" = "Archive";
 "lng_archived_remove" = "Unarchive";

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -444,7 +444,9 @@ void Widget::refreshFolderTopBar() {
 			_folderTopBar.create(this, controller());
 			updateControlsGeometry();
 		}
-		_folderTopBar->setActiveChat(_openedFolder);
+		_folderTopBar->setActiveChat(
+			_openedFolder,
+			HistoryView::TopBarWidget::Section::History);
 	} else {
 		_folderTopBar.destroy();
 	}

Telegram/SourceFiles/history/history_widget.cpp

@@ -1761,7 +1761,9 @@ void HistoryWidget::showHistory(
 			_migrated->clear(History::ClearType::Unload);
 		}
 
-		_topBar->setActiveChat(_history);
+		_topBar->setActiveChat(
+			_history,
+			HistoryView::TopBarWidget::Section::History);
 		updateTopBarSelection();
 
 		if (_channel) {
@@ -1837,7 +1839,9 @@ void HistoryWidget::showHistory(
 		}
 		unreadCountUpdated(); // set _historyDown badge.
 	} else {
-		_topBar->setActiveChat(Dialogs::Key());
+		_topBar->setActiveChat(
+			Dialogs::Key(),
+			HistoryView::TopBarWidget::Section::History);
 		updateTopBarSelection();
 
 		clearFieldText();

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -50,7 +50,7 @@ ScheduledWidget::ScheduledWidget(
 , _topBar(this, controller)
 , _topBarShadow(this)
 , _scrollDown(_scroll, st::historyToDown) {
-	_topBar->setActiveChat(_history);
+	_topBar->setActiveChat(_history, TopBarWidget::Section::Scheduled);
 
 	_topBar->move(0, 0);
 	_topBar->resizeToWidth(width());
@@ -200,6 +200,7 @@ Dialogs::RowDescriptor ScheduledWidget::activeChat() const {
 }
 
 QPixmap ScheduledWidget::grabForShowAnimation(const Window::SectionSlideParams &params) {
+	_topBar->updateControlsVisibility();
 	if (params.withTopBarShadow) _topBarShadow->hide();
 	auto result = Ui::GrabWidget(this);
 	if (params.withTopBarShadow) _topBarShadow->show();
@@ -315,7 +316,9 @@ void ScheduledWidget::updateInnerVisibleArea() {
 void ScheduledWidget::showAnimatedHook(
 		const Window::SectionSlideParams &params) {
 	_topBar->setAnimatingMode(true);
-	if (params.withTopBarShadow) _topBarShadow->show();
+	if (params.withTopBarShadow) {
+		_topBarShadow->show();
+	}
 }
 
 void ScheduledWidget::showFinishedHook() {

Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp

@@ -313,23 +313,17 @@ void TopBarWidget::paintTopBar(Painter &p) {
 	auto statustop = st::topBarHeight - st::topBarArrowPadding.bottom() - st::dialogsTextFont->height;
 	auto availableWidth = width() - _rightTaken - nameleft;
 
-	auto history = _activeChat.history();
-
-	if (const auto folder = _activeChat.folder()) {
-		auto text = folder->chatListName(); // TODO feed name emoji
-		const auto textWidth = st::historySavedFont->width(text);
-		if (availableWidth < textWidth) {
-			text = st::historySavedFont->elided(text, availableWidth);
-		}
-		p.setPen(st::dialogsNameFg);
-		p.setFont(st::historySavedFont);
-		p.drawTextLeft(
-			nameleft,
-			(height() - st::historySavedFont->height) / 2,
-			width(),
-			text);
-	} else if (_activeChat.peer()->isSelf()) {
-		auto text = tr::lng_saved_messages(tr::now);
+	const auto history = _activeChat.history();
+	const auto folder = _activeChat.folder();
+	if (folder
+		|| history->peer->isSelf()
+		|| (_section == Section::Scheduled)) {
+		// #TODO feed name emoji.
+		auto text = (_section == Section::Scheduled)
+			? tr::lng_scheduled_messages(tr::now)
+			: folder
+			? folder->chatListName()
+			: tr::lng_saved_messages(tr::now);
 		const auto textWidth = st::historySavedFont->width(text);
 		if (availableWidth < textWidth) {
 			text = st::historySavedFont->elided(text, availableWidth);
@@ -468,11 +462,12 @@ void TopBarWidget::backClicked() {
 	}
 }
 
-void TopBarWidget::setActiveChat(Dialogs::Key chat) {
-	if (_activeChat == chat) {
+void TopBarWidget::setActiveChat(Dialogs::Key chat, Section section) {
+	if (_activeChat == chat && _section == section) {
 		return;
 	}
 	_activeChat = chat;
+	_section = section;
 	_back->clearState();
 	update();
 
@@ -611,11 +606,13 @@ void TopBarWidget::updateControlsVisibility() {
 	if (_unreadBadge) {
 		_unreadBadge->show();
 	}
+	const auto historyMode = (_section == Section::History);
 	const auto smallDialogsColumn = _activeChat.folder()
 		&& (width() < _back->width() + _search->width());
-	_search->setVisible(!smallDialogsColumn);
-	_menuToggle->setVisible(!_activeChat.folder());
-	_infoToggle->setVisible(!_activeChat.folder()
+	_search->setVisible(historyMode && !smallDialogsColumn);
+	_menuToggle->setVisible(historyMode && !_activeChat.folder());
+	_infoToggle->setVisible(historyMode
+		&& !_activeChat.folder()
 		&& !Adaptive::OneColumn()
 		&& _controller->canShowThirdSection());
 	const auto callsEnabled = [&] {
@@ -626,7 +623,7 @@ void TopBarWidget::updateControlsVisibility() {
 		}
 		return false;
 	}();
-	_call->setVisible(callsEnabled);
+	_call->setVisible(historyMode && callsEnabled);
 
 	if (_membersShowArea) {
 		_membersShowArea->show();

Telegram/SourceFiles/history/view/history_view_top_bar_widget.h

@@ -39,6 +39,10 @@ public:
 		int canDeleteCount = 0;
 		int canForwardCount = 0;
 	};
+	enum class Section {
+		History,
+		Scheduled,
+	};
 
 	TopBarWidget(
 		QWidget *parent,
@@ -55,7 +59,7 @@ public:
 	}
 	void setAnimatingMode(bool enabled);
 
-	void setActiveChat(Dialogs::Key chat);
+	void setActiveChat(Dialogs::Key chat, Section section);
 
 	rpl::producer<> forwardSelectionRequest() const {
 		return _forwardSelection.events();
@@ -112,8 +116,9 @@ private:
 	void refreshUnreadBadge();
 	void updateUnreadBadge();
 
-	not_null<Window::SessionController*> _controller;
+	const not_null<Window::SessionController*> _controller;
 	Dialogs::Key _activeChat;
+	Section _section = Section::History;
 
 	int _selectedCount = 0;
 	bool _canDelete = false;