tdesktop/Telegram/SourceFiles/history/view/history_view_object.h

63 lines
1.2 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
namespace HistoryView {
class Object {
public:
Object() = default;
Object(const Object &other) = delete;
Object &operator=(const Object &other) = delete;
void initDimensions() {
setOptimalSize(countOptimalSize());
}
int resizeGetHeight(int newWidth) {
setCurrentSize(countCurrentSize(newWidth));
return _height;
}
int maxWidth() const {
return _maxWidth;
}
int minHeight() const {
return _minHeight;
}
int width() const {
return _width;
}
int height() const {
return _height;
}
virtual ~Object() = default;
protected:
void setOptimalSize(QSize size) {
_maxWidth = size.width();
_minHeight = size.height();
}
void setCurrentSize(QSize size) {
_width = size.width();
_height = size.height();
}
private:
virtual QSize countOptimalSize() = 0;
virtual QSize countCurrentSize(int newWidth) = 0;
int _maxWidth = 0;
int _minHeight = 0;
int _width = 0;
int _height = 0;
};
} // namespace HistoryView