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 style {
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struct InfoTopBar;
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} // namespace style
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namespace Ui {
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class IconButton;
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class FlatLabel;
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} // namespace Ui
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namespace Info {
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class TopBar : public Ui::RpWidget {
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public:
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TopBar(QWidget *parent, const style::InfoTopBar &st);
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rpl::producer<> backRequest() const {
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return _backClicks.events();
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}
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void setTitle(rpl::producer<QString> &&title);
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void enableBackButton(bool enable);
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template <typename ButtonWidget>
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ButtonWidget *addButton(object_ptr<ButtonWidget> button) {
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auto result = button.data();
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pushButton(std::move(button));
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return result;
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}
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protected:
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int resizeGetHeight(int newWidth) override;
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void paintEvent(QPaintEvent *e) override;
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private:
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void updateControlsGeometry(int newWidth);
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void pushButton(object_ptr<Ui::RpWidget> button);
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const style::InfoTopBar &_st;
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object_ptr<Ui::IconButton> _back = { nullptr };
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std::vector<object_ptr<Ui::RpWidget>> _buttons;
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object_ptr<Ui::FlatLabel> _title = { nullptr };
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rpl::event_stream<> _backClicks;
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rpl::lifetime _lifetime;
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};
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} // namespace Info
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