63 lines
1.4 KiB
C++
63 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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#include "ui/wrap/slide_wrap.h"
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namespace Window {
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template <typename Inner>
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class TopBarWrapWidget : public Ui::SlideWrap<Inner> {
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using Parent = Ui::SlideWrap<Inner>;
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public:
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TopBarWrapWidget(
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QWidget *parent,
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object_ptr<Inner> inner,
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rpl::producer<bool> oneColumnValue)
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: Parent(parent, std::move(inner)) {
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this->sizeValue(
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) | rpl::start_with_next([=](const QSize &size) {
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updateShadowGeometry(size);
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}, this->lifetime());
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std::move(
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oneColumnValue
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) | rpl::start_with_next([=](bool oneColumn) {
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_isOneColumn = oneColumn;
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}, this->lifetime());
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}
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void updateAdaptiveLayout() {
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updateShadowGeometry(this->size());
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}
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void showShadow() {
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this->entity()->showShadow();
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}
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void hideShadow() {
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this->entity()->hideShadow();
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}
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int contentHeight() const {
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return qMax(this->height() - st::lineWidth, 0);
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}
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private:
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void updateShadowGeometry(const QSize &size) {
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const auto skip = _isOneColumn ? 0 : st::lineWidth;
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this->entity()->setShadowGeometryToLeft(
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skip,
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size.height() - st::lineWidth,
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size.width() - skip,
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st::lineWidth);
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}
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bool _isOneColumn = false;
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};
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} // namespace Window
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