init

Telegram/SourceFiles/calls/group/calls_group_messages_ui.h

@@ -0,0 +1,202 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "base/unique_qptr.h"
+#include "ui/effects/animations.h"
+#include "ui/text/custom_emoji_helper.h"
+#include "ui/round_rect.h"
+
+struct TextWithTags;
+
+namespace ChatHelpers {
+class Show;
+class TabbedPanel;
+} // namespace ChatHelpers
+
+namespace Data {
+struct ReactionId;
+} // namespace Data
+
+namespace Ui {
+class ElasticScroll;
+class EmojiButton;
+class InputField;
+class SendButton;
+class PopupMenu;
+class RpWidget;
+} // namespace Ui
+
+namespace Calls::Group::Ui {
+using namespace ::Ui;
+struct StarsColoring;
+} // namespace Calls::Group::Ui
+
+namespace Calls::Group {
+
+struct Message;
+struct MessageIdUpdate;
+struct MessageDeleteRequest;
+
+enum class MessagesMode {
+	GroupCall,
+	VideoStream,
+};
+
+class MessagesUi final {
+public:
+	MessagesUi(
+		not_null<QWidget*> parent,
+		std::shared_ptr<ChatHelpers::Show> show,
+		MessagesMode mode,
+		rpl::producer<std::vector<Message>> messages,
+		rpl::producer<std::vector<not_null<PeerData*>>> topDonorsValue,
+		rpl::producer<MessageIdUpdate> idUpdates,
+		rpl::producer<bool> canManageValue,
+		rpl::producer<bool> shown);
+	~MessagesUi();
+
+	void move(int left, int bottom, int width, int availableHeight);
+	void raise();
+
+	[[nodiscard]] rpl::producer<> hiddenShowRequested() const;
+	[[nodiscard]] rpl::producer<MessageDeleteRequest> deleteRequests() const;
+
+	[[nodiscard]] rpl::lifetime &lifetime();
+
+private:
+	struct MessageView;
+	struct PinnedView;
+	struct PayedBg {
+		explicit PayedBg(const Ui::StarsColoring &coloring);
+
+		style::owned_color light;
+		style::owned_color dark;
+		Ui::RoundRect pinnedLight;
+		Ui::RoundRect pinnedDark;
+		Ui::RoundRect messageLight;
+		Ui::RoundRect priceDark;
+		Ui::RoundRect badgeDark;
+	};
+
+	void setupBadges();
+	void setupList(
+		rpl::producer<std::vector<Message>> messages,
+		rpl::producer<bool> shown);
+	void showList(const std::vector<Message> &list);
+	void handleIdUpdates(rpl::producer<MessageIdUpdate> idUpdates);
+	void toggleMessage(MessageView &entry, bool shown);
+	void setContentFailed(MessageView &entry);
+	void setContent(MessageView &entry);
+	void setContent(PinnedView &entry);
+	void updateMessageSize(MessageView &entry);
+	bool updateMessageHeight(MessageView &entry);
+	void updatePinnedSize(PinnedView &entry);
+	bool updatePinnedWidth(PinnedView &entry);
+	void animateMessageSent(MessageView &entry);
+	void repaintMessage(MsgId id);
+	void highlightMessage(MsgId id);
+	void startHighlight(MsgId id);
+	void recountHeights(std::vector<MessageView>::iterator i, int top);
+	void appendMessage(const Message &data);
+	void checkReactionContent(
+		MessageView &entry,
+		const TextWithEntities &text);
+	void startReactionAnimation(MessageView &entry);
+	void updateReactionPosition(MessageView &entry);
+	void removeReaction(not_null<Ui::RpWidget*> widget);
+	void setupMessagesWidget();
+
+	void togglePinned(PinnedView &entry, bool shown);
+	void repaintPinned(MsgId id);
+	void recountWidths(std::vector<PinnedView>::iterator i, int left);
+	void appendPinned(const Message &data, TimeId now);
+	void setupPinnedWidget();
+
+	void applyGeometry();
+	void applyGeometryToPinned();
+	void updateGeometries();
+	[[nodiscard]] int countPinnedScrollSkip(const PinnedView &entry) const;
+	void setPinnedScrollSkip(int skip);
+
+	void updateTopFade();
+	void updateBottomFade();
+	void updateLeftFade();
+	void updateRightFade();
+
+	void receiveSomeMouseEvents();
+	void receiveAllMouseEvents();
+	void handleClick(const MessageView &entry, QPoint point);
+	void showContextMenu(const MessageView &entry, QPoint globalPoint);
+
+	[[nodiscard]] int donorPlace(not_null<PeerData*> peer) const;
+	[[nodiscard]] TextWithEntities nameText(
+		not_null<PeerData*> peer,
+		int place);
+
+	const not_null<QWidget*> _parent;
+	const std::shared_ptr<ChatHelpers::Show> _show;
+	const MessagesMode _mode;
+	std::unique_ptr<Ui::ElasticScroll> _scroll;
+	Ui::Animations::Simple _scrollToAnimation;
+	Ui::RpWidget *_messages = nullptr;
+	QImage _canvas;
+
+	std::unique_ptr<Ui::ElasticScroll> _pinnedScroll;
+	Ui::RpWidget *_pinned = nullptr;
+	QImage _pinnedCanvas;
+	int _pinnedScrollSkip = 0;
+	base::unique_qptr<Ui::PopupMenu> _menu;
+
+	rpl::variable<bool> _canManage;
+	rpl::event_stream<> _hiddenShowRequested;
+	rpl::event_stream<MessageDeleteRequest> _deleteRequests;
+	std::optional<std::vector<Message>> _hidden;
+	std::vector<MessageView> _views;
+	style::complex_color _messageBg;
+	Ui::RoundRect _messageBgRect;
+	MsgId _delayedHighlightId = 0;
+	MsgId _highlightId = 0;
+	Ui::Animations::Simple _highlightAnimation;
+
+	std::vector<PinnedView> _pinnedViews;
+	base::flat_map<uint64, std::unique_ptr<PayedBg>> _bgs;
+
+	QPoint _reactionBasePosition;
+	rpl::lifetime _effectsLifetime;
+
+	Ui::Text::String _liveBadge;
+	Ui::Text::String _adminBadge;
+
+	Ui::Text::CustomEmojiHelper _crownHelper;
+	base::flat_map<int, QString> _crownEmojiDataCache;
+	rpl::variable<std::vector<not_null<PeerData*>>> _topDonors;
+	//Ui::Animations::Simple _topFadeAnimation;
+	//Ui::Animations::Simple _bottomFadeAnimation;
+	//Ui::Animations::Simple _leftFadeAnimation;
+	//Ui::Animations::Simple _rightFadeAnimation;
+	int _fadeHeight = 0;
+	int _fadeWidth = 0;
+	bool _topFadeShown = false;
+	bool _bottomFadeShown = false;
+	bool _leftFadeShown = false;
+	bool _rightFadeShown = false;
+	bool _streamMode = false;
+
+	int _left = 0;
+	int _bottom = 0;
+	int _width = 0;
+	int _availableHeight = 0;
+
+	MsgId _revealedSpoilerId = 0;
+
+	rpl::lifetime _lifetime;
+
+};
+
+} // namespace Calls::Group