Added initial edit message header to scheduled section.

Telegram/SourceFiles/history/view/history_view_compose_controls.cpp

@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/call_delayed.h"
 #include "base/qt_signal_producer.h"
 #include "history/history.h"
+#include "main/main_session.h"
 #include "chat_helpers/tabbed_panel.h"
 #include "chat_helpers/tabbed_section.h"
 #include "chat_helpers/tabbed_selector.h"
@@ -29,6 +30,82 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace HistoryView {
 
+class FieldHeader : public Ui::RpWidget {
+public:
+	FieldHeader(QWidget *parent, not_null<Data::Session*> data);
+
+	void editMessage(FullMsgId edit);
+
+	bool isDisplayed() const;
+	bool isEditingMessage() const;
+	rpl::producer<FullMsgId> editMsgId() const;
+
+protected:
+	void paintEvent(QPaintEvent *e) override;
+
+private:
+	void updateControlsGeometry(QSize size);
+
+	rpl::variable<FullMsgId> _editMsgId;
+
+	const not_null<Data::Session*> _data;
+	const not_null<Ui::IconButton*> _cancel;
+
+};
+
+FieldHeader::FieldHeader(QWidget *parent, not_null<Data::Session*> data)
+: RpWidget(parent)
+, _data(data)
+, _cancel(Ui::CreateChild<Ui::IconButton>(this, st::historyReplyCancel)) {
+	resize(QSize(parent->width(), st::historyReplyHeight));
+
+	sizeValue(
+	) | rpl::start_with_next([=](QSize size) {
+		updateControlsGeometry(size);
+	}, lifetime());
+
+	_editMsgId.value(
+	) | rpl::start_with_next([=] {
+		isDisplayed() ? show() : hide();
+	}, lifetime());
+}
+
+void FieldHeader::paintEvent(QPaintEvent *e) {
+	Painter p(this);
+
+	p.fillRect(rect(), st::historyComposeAreaBg);
+
+	st::historyEditIcon.paint(p, st::historyReplyIconPosition, width());
+
+	p.setPen(st::historyReplyNameFg);
+	p.setFont(st::msgServiceNameFont);
+	p.drawTextLeft(
+		st::historyReplySkip,
+		st::msgReplyPadding.top(),
+		width(),
+		tr::lng_edit_message(tr::now));
+}
+
+bool FieldHeader::isDisplayed() const {
+	return isEditingMessage();
+}
+
+bool FieldHeader::isEditingMessage() const {
+	return !!_editMsgId.current();
+}
+
+void FieldHeader::updateControlsGeometry(QSize size) {
+	_cancel->moveToRight(0, 0);
+}
+
+void FieldHeader::editMessage(FullMsgId id) {
+	_editMsgId = id;
+}
+
+rpl::producer<FullMsgId> FieldHeader::editMsgId() const {
+	return _editMsgId.value();
+}
+
 ComposeControls::ComposeControls(
 	not_null<QWidget*> parent,
 	not_null<Window::SessionController*> window,
@@ -49,7 +126,10 @@ ComposeControls::ComposeControls(
 		_wrap.get(),
 		st::historyComposeField,
 		Ui::InputField::Mode::MultiLine,
-		tr::lng_message_ph())) {
+		tr::lng_message_ph()))
+, _header(std::make_unique<FieldHeader>(
+		_wrap.get(),
+		&_window->session().data())) {
 	init();
 }
 
@@ -199,6 +279,11 @@ void ComposeControls::init() {
 	) | rpl::start_with_next([=](QRect clip) {
 		paintBackground(clip);
 	}, _wrap->lifetime());
+
+	_header->editMsgId(
+	) | rpl::start_with_next([=] {
+		updateHeight();
+	}, _wrap->lifetime());
 }
 
 void ComposeControls::initField() {
@@ -312,6 +397,11 @@ void ComposeControls::updateControlsGeometry(QSize size) {
 		left,
 		size.height() - _field->height() - st::historySendPadding);
 
+	_header->resizeToWidth(size.width());
+	_header->moveToLeft(
+		0,
+		_field->y() - _header->height() - st::historySendPadding);
+
 	auto right = st::historySendRight;
 	_send->moveToRight(right, buttonsTop);
 	right += _send->width();
@@ -408,8 +498,14 @@ void ComposeControls::toggleTabbedSelectorMode() {
 }
 
 void ComposeControls::updateHeight() {
-	const auto height = _field->height() + 2 * st::historySendPadding;
+	const auto height = _field->height()
+		+ (_header->isDisplayed() ? _header->height() : 0)
+		+ 2 * st::historySendPadding;
 	_wrap->resize(_wrap->width(), height);
 }
 
+void ComposeControls::editMessage(FullMsgId edit) {
+	_header->editMessage(std::move(edit));
+}
+
 } // namespace HistoryView

Telegram/SourceFiles/history/view/history_view_compose_controls.h

@@ -45,6 +45,8 @@ struct SectionShow;
 
 namespace HistoryView {
 
+class FieldHeader;
+
 class ComposeControls final {
 public:
 	enum class Mode {
@@ -90,6 +92,8 @@ public:
 	void showStarted();
 	void showFinished();
 
+	void editMessage(FullMsgId edit);
+
 	[[nodiscard]] TextWithTags getTextWithAppliedMarkdown() const;
 	void clear();
 	void hidePanelsAnimated();
@@ -125,6 +129,9 @@ private:
 	std::unique_ptr<InlineBots::Layout::Widget> _inlineResults;
 	std::unique_ptr<ChatHelpers::TabbedPanel> _tabbedPanel;
 
+	friend class FieldHeader;
+	const std::unique_ptr<FieldHeader> _header;
+
 	rpl::event_stream<> _cancelRequests;
 	rpl::event_stream<not_null<DocumentData*>> _fileChosen;
 	rpl::event_stream<not_null<PhotoData*>> _photoChosen;

Telegram/SourceFiles/history/view/history_view_context_menu.cpp

@@ -477,11 +477,15 @@ bool AddEditMessageAction(
 		if (!item) {
 			return;
 		}
-		if (!item->media() || !item->media()->allowsEditCaption()) {
+		if (const auto media = item->media()) {
-			return;
+			if (media->allowsEditCaption()) {
+				Ui::show(Box<EditCaptionBox>(
+					App::wnd()->sessionController(),
+					item));
+			}
+		} else {
+			list->editMessageRequestNotify(item->fullId());
 		}
-
-		Ui::show(Box<EditCaptionBox>(App::wnd()->sessionController(), item));
 	});
 	return true;
 }

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -2550,6 +2550,14 @@ QPoint ListWidget::mapPointToItem(
 	return point - QPoint(0, itemTop(view));
 }
 
+rpl::producer<FullMsgId> ListWidget::editMessageRequested() const {
+	return _requestedToEditMessage.events();
+}
+
+void ListWidget::editMessageRequestNotify(FullMsgId item) {
+	_requestedToEditMessage.fire(std::move(item));
+}
+
 ListWidget::~ListWidget() = default;
 
 } // namespace HistoryView

Telegram/SourceFiles/history/view/history_view_list_widget.h

@@ -181,6 +181,9 @@ public:
 	QPoint tooltipPos() const override;
 	bool tooltipWindowActive() const override;
 
+	rpl::producer<FullMsgId> editMessageRequested() const;
+	void editMessageRequestNotify(FullMsgId item);
+
 	// ElementDelegate interface.
 	Context elementContext() override;
 	std::unique_ptr<Element> elementCreate(
@@ -512,6 +515,8 @@ private:
 	FullMsgId _highlightedMessageId;
 	base::Timer _highlightTimer;
 
+	rpl::event_stream<FullMsgId> _requestedToEditMessage;
+
 	rpl::lifetime _viewerLifetime;
 
 };

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -130,6 +130,11 @@ ScheduledWidget::ScheduledWidget(
 	_scroll->show();
 	connect(_scroll, &Ui::ScrollArea::scrolled, [=] { onScroll(); });
 
+	_inner->editMessageRequested(
+	) | rpl::start_with_next([=](auto id) {
+		_composeControls->editMessage(id);
+	}, _inner->lifetime());
+
 	setupScrollDownButton();
 	setupComposeControls();
 }