70 lines
1.4 KiB
C++
70 lines
1.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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namespace HistoryView {
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class Object {
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public:
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Object() = default;
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Object(const Object &other) = delete;
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Object &operator=(const Object &other) = delete;
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void initDimensions() {
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setOptimalSize(countOptimalSize());
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}
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int resizeGetHeight(int newWidth) {
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setCurrentSize(countCurrentSize(newWidth));
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return _height;
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}
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[[nodiscard]] QSize optimalSize() const {
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return { _maxWidth, _minHeight };
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}
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[[nodiscard]] QSize currentSize() const {
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return { _width, _height };
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}
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[[nodiscard]] int maxWidth() const {
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return _maxWidth;
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}
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[[nodiscard]] int minHeight() const {
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return _minHeight;
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}
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[[nodiscard]] int width() const {
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return _width;
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}
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[[nodiscard]] int height() const {
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return _height;
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}
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virtual ~Object() = default;
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protected:
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void setOptimalSize(QSize size) {
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_maxWidth = size.width();
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_minHeight = size.height();
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}
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void setCurrentSize(QSize size) {
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_width = size.width();
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_height = size.height();
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}
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private:
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virtual QSize countOptimalSize() = 0;
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virtual QSize countCurrentSize(int newWidth) = 0;
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int _maxWidth = 0;
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int _minHeight = 0;
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int _width = 0;
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int _height = 0;
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};
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} // namespace HistoryView
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