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tdesktop/Telegram/lib_ui/ui/effects/cross_line.h
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2026-02-16 15:50:16 +03:00

49 lines
1018 B
C++

// This file is part of Desktop App Toolkit,
// a set of libraries for developing nice desktop applications.
//
// For license and copyright information please follow this link:
// https://github.com/desktop-app/legal/blob/master/LEGAL
//
#pragma once
#include "styles/style_widgets.h"
namespace Ui {
class CrossLineAnimation {
public:
CrossLineAnimation(
const style::CrossLineAnimation &st,
bool reversed = false,
float angle = 315);
void paint(
QPainter &p,
QPoint position,
float64 progress,
std::optional<QColor> colorOverride = std::nullopt);
void paint(
QPainter &p,
int left,
int top,
float64 progress,
std::optional<QColor> colorOverride = std::nullopt);
void invalidate();
private:
void fillFrame(float64 progress, std::optional<QColor> colorOverride);
const style::CrossLineAnimation &_st;
const bool _reversed;
const QPen _transparentPen;
QPen _strokePen;
QLineF _line;
QImage _frame;
QImage _completeCross;
QImage _completeCrossOverride;
};
} // namespace Ui