73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "ui/rp_widget.h"
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namespace Ui {
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class VerticalLayout : public RpWidget {
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public:
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using RpWidget::RpWidget;
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template <
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typename Widget,
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typename = std::enable_if_t<
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std::is_base_of_v<RpWidget, Widget>>>
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Widget *add(
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object_ptr<Widget> &&child,
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const style::margins &margin = style::margins()) {
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return static_cast<Widget*>(addChild(
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std::move(child),
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margin));
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}
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QMargins getMargins() const override;
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int naturalWidth() const override;
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protected:
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int resizeGetHeight(int newWidth) override;
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void visibleTopBottomUpdated(
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int visibleTop,
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int visibleBottom) override;
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private:
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RpWidget *addChild(
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object_ptr<RpWidget> child,
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const style::margins &margin);
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void childHeightUpdated(RpWidget *child);
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void removeChild(RpWidget *child);
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void updateChildGeometry(
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const style::margins &margins,
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RpWidget *child,
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const style::margins &margin,
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int width,
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int top) const;
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struct Row {
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object_ptr<RpWidget> widget;
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style::margins margin;
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};
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std::vector<Row> _rows;
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};
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} // namespace Ui
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