69 lines
2.0 KiB
C++
69 lines
2.0 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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#include "ui/wrap/padding_wrap.h"
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namespace Ui {
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PaddingWrap<RpWidget>::PaddingWrap(
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QWidget *parent,
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object_ptr<RpWidget> &&child,
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const style::margins &padding)
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: Parent(parent, std::move(child))
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, _padding(padding) {
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if (auto weak = wrapped()) {
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wrappedSizeUpdated(weak->size());
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auto margins = weak->getMargins();
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weak->moveToLeft(_padding.left() + margins.left(), _padding.top() + margins.top());
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}
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}
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void PaddingWrap<RpWidget>::wrappedSizeUpdated(QSize size) {
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resize(QRect(QPoint(), size).marginsAdded(_padding).size());
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}
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int PaddingWrap<RpWidget>::naturalWidth() const {
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auto inner = [this] {
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if (auto weak = wrapped()) {
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return weak->naturalWidth();
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}
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return RpWidget::naturalWidth();
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}();
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return (inner < 0)
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? inner
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: (_padding.left() + inner + _padding.right());
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}
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int PaddingWrap<RpWidget>::resizeGetHeight(int newWidth) {
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if (auto weak = wrapped()) {
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weak->resizeToWidth(newWidth
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- _padding.left()
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- _padding.right());
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} else {
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resize(QSize(
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_padding.left() + newWidth + _padding.right(),
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_padding.top() + _padding.bottom()));
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}
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return heightNoMargins();
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}
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} // namespace Ui
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