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Telegram/SourceFiles/dialogs/ui/dialogs_layout.h

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+/*
+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 "dialogs/ui/dialogs_quick_action_context.h"
+#include "ui/cached_round_corners.h"
+
+namespace style {
+struct DialogRow;
+struct VerifiedBadge;
+} // namespace style
+
+namespace st {
+extern const style::DialogRow &defaultDialogRow;
+} // namespace st
+
+namespace Data {
+class Forum;
+class Folder;
+class Thread;
+} // namespace Data
+
+namespace Dialogs {
+class Row;
+class FakeRow;
+class BasicRow;
+struct RightButton;
+} // namespace Dialogs
+
+namespace Dialogs::Ui {
+
+using namespace ::Ui;
+
+class VideoUserpic;
+
+struct TopicJumpCorners {
+	CornersPixmaps normal;
+	CornersPixmaps inverted;
+	QPixmap small;
+	int invertedRadius = 0;
+	int smallKey = 0; // = `-radius` if top right else `radius`.
+};
+
+struct TopicJumpCache {
+	TopicJumpCorners corners;
+	TopicJumpCorners over;
+	TopicJumpCorners selected;
+	TopicJumpCorners rippleMask;
+};
+
+struct PaintContext {
+	RightButton *rightButton = nullptr;
+	std::vector<QImage*> *chatsFilterTags = nullptr;
+	QuickActionContext *quickActionContext = nullptr;
+	not_null<const style::DialogRow*> st;
+	TopicJumpCache *topicJumpCache = nullptr;
+	Data::Folder *folder = nullptr;
+	Data::Forum *forum = nullptr;
+	required<QBrush> currentBg;
+	FilterId filter = 0;
+	float64 topicsExpanded = 0.;
+	crl::time now = 0;
+	QStringView searchLowerText;
+	int width = 0;
+	bool active = false;
+	bool selected = false;
+	bool topicJumpSelected = false;
+	bool paused = false;
+	bool search = false;
+	bool narrow = false;
+	bool displayUnreadInfo = false;
+};
+
+[[nodiscard]] const style::icon *ChatTypeIcon(
+	not_null<PeerData*> peer,
+	const PaintContext &context);
+[[nodiscard]] const style::icon *ChatTypeIcon(not_null<PeerData*> peer);
+
+[[nodiscard]] const style::VerifiedBadge &VerifiedStyle(
+	const PaintContext &context);
+
+class RowPainter {
+public:
+	static void Paint(
+		Painter &p,
+		not_null<const Row*> row,
+		VideoUserpic *videoUserpic,
+		const PaintContext &context);
+	static void Paint(
+		Painter &p,
+		not_null<const FakeRow*> row,
+		const PaintContext &context);
+	static QRect SendActionAnimationRect(
+		not_null<const Data::Thread*> thread,
+		FilterId filterId,
+		QRect rect,
+		int fullWidth,
+		bool textUpdated);
+};
+
+void PaintCollapsedRow(
+	Painter &p,
+	const BasicRow &row,
+	Data::Folder *folder,
+	const QString &text,
+	int unread,
+	const PaintContext &context);
+
+int PaintRightButton(QPainter &p, const PaintContext &context);
+
+} // namespace Dialogs::Ui