104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
/*
|
|
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 "ui/image/image_prepare.h"
|
|
|
|
class QPainterPath;
|
|
|
|
class Image final {
|
|
public:
|
|
explicit Image(const QString &path);
|
|
explicit Image(const QByteArray &content);
|
|
explicit Image(QImage &&data);
|
|
|
|
[[nodiscard]] static not_null<Image*> Empty(); // 1x1 transparent
|
|
[[nodiscard]] static not_null<Image*> BlankMedia(); // 1x1 black
|
|
|
|
[[nodiscard]] int width() const {
|
|
return _data.width();
|
|
}
|
|
[[nodiscard]] int height() const {
|
|
return _data.height();
|
|
}
|
|
[[nodiscard]] QSize size() const {
|
|
return { width(), height() };
|
|
}
|
|
|
|
[[nodiscard]] bool isNull() const {
|
|
return (this == Empty());
|
|
}
|
|
|
|
[[nodiscard]] QImage original() const;
|
|
|
|
[[nodiscard]] const QPixmap &pix(
|
|
QSize size,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return cached(size.width(), size.height(), args, false);
|
|
}
|
|
[[nodiscard]] const QPixmap &pix(
|
|
int w,
|
|
int h,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return cached(w, h, args, false);
|
|
}
|
|
[[nodiscard]] const QPixmap &pix(
|
|
int w = 0,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return cached(w, 0, args, false);
|
|
}
|
|
|
|
[[nodiscard]] const QPixmap &pixSingle(
|
|
QSize size,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return cached(size.width(), size.height(), args, true);
|
|
}
|
|
[[nodiscard]] const QPixmap &pixSingle(
|
|
int w,
|
|
int h,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return cached(w, h, args, true);
|
|
}
|
|
[[nodiscard]] const QPixmap &pixSingle(
|
|
int w = 0,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return cached(w, 0, args, true);
|
|
}
|
|
|
|
[[nodiscard]] QPixmap pixNoCache(
|
|
QSize size,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return prepare(size.width(), size.height(), args);
|
|
}
|
|
[[nodiscard]] QPixmap pixNoCache(
|
|
int w,
|
|
int h,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return prepare(w, h, args);
|
|
}
|
|
[[nodiscard]] QPixmap pixNoCache(
|
|
int w = 0,
|
|
const Images::PrepareArgs &args = {}) const {
|
|
return prepare(w, 0, args);
|
|
}
|
|
|
|
private:
|
|
[[nodiscard]] QPixmap prepare(
|
|
int w,
|
|
int h,
|
|
const Images::PrepareArgs &args) const;
|
|
[[nodiscard]] const QPixmap &cached(
|
|
int w,
|
|
int h,
|
|
const Images::PrepareArgs &args,
|
|
bool single) const;
|
|
|
|
const QImage _data;
|
|
mutable base::flat_map<uint64, QPixmap> _cache;
|
|
|
|
};
|