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Add simple shadow to subsection tabs.

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This commit is contained in:
John Preston 2025-06-04 17:26:19 +04:00
parent 6a43107bb2
commit 66473738d6
1 changed files with 18 additions and 1 deletions
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19
Telegram/SourceFiles/history/view/history_view_subsection_tabs.cpp
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@ -97,10 +97,18 @@ void SubsectionTabs::setupHorizontal(not_null<QWidget*> parent) {
st::chatTabsScroll, st::chatTabsScroll,
true); true);
scroll->show(); scroll->show();
const auto shadow = Ui::CreateChild<Ui::PlainShadow>(_horizontal);
const auto slider = scroll->setOwnedWidget( const auto slider = scroll->setOwnedWidget(
object_ptr<Ui::HorizontalSlider>(scroll)); object_ptr<Ui::HorizontalSlider>(scroll));
setupSlider(scroll, slider, false); setupSlider(scroll, slider, false);
shadow->showOn(rpl::single(
rpl::empty
) | rpl::then(
scroll->scrolls()
) | rpl::map([=] { return scroll->scrollLeft() > 0; }));
shadow->setAttribute(Qt::WA_TransparentForMouseEvents);
_horizontal->resize( _horizontal->resize(
_horizontal->width(), _horizontal->width(),
std::max(toggle->height(), slider->height())); std::max(toggle->height(), slider->height()));
@ -121,6 +129,7 @@ void SubsectionTabs::setupHorizontal(not_null<QWidget*> parent) {
const auto togglew = toggle->width(); const auto togglew = toggle->width();
const auto height = size.height(); const auto height = size.height();
scroll->setGeometry(togglew, 0, size.width() - togglew, height); scroll->setGeometry(togglew, 0, size.width() - togglew, height);
shadow->setGeometry(togglew, 0, st::lineWidth, height);
}, scroll->lifetime()); }, scroll->lifetime());
_horizontal->paintRequest() | rpl::start_with_next([=](QRect clip) { _horizontal->paintRequest() | rpl::start_with_next([=](QRect clip) {
@ -156,11 +165,18 @@ void SubsectionTabs::setupVertical(not_null<QWidget*> parent) {
_vertical, _vertical,
st::chatTabsScroll); st::chatTabsScroll);
scroll->show(); scroll->show();
const auto shadow = Ui::CreateChild<Ui::PlainShadow>(_vertical);
const auto slider = scroll->setOwnedWidget( const auto slider = scroll->setOwnedWidget(
object_ptr<Ui::VerticalSlider>(scroll)); object_ptr<Ui::VerticalSlider>(scroll));
setupSlider(scroll, slider, true); setupSlider(scroll, slider, true);
shadow->showOn(rpl::single(
rpl::empty
) | rpl::then(
scroll->scrolls()
) | rpl::map([=] { return scroll->scrollTop() > 0; }));
shadow->setAttribute(Qt::WA_TransparentForMouseEvents);
_vertical->resize( _vertical->resize(
std::max(toggle->width(), slider->width()), std::max(toggle->width(), slider->width()),
_vertical->height()); _vertical->height());
@ -170,6 +186,7 @@ void SubsectionTabs::setupVertical(not_null<QWidget*> parent) {
const auto toggleh = toggle->height(); const auto toggleh = toggle->height();
const auto width = size.width(); const auto width = size.width();
scroll->setGeometry(0, toggleh, width, size.height() - toggleh); scroll->setGeometry(0, toggleh, width, size.height() - toggleh);
shadow->setGeometry(0, toggleh, width, st::lineWidth);
}, scroll->lifetime()); }, scroll->lifetime());
_vertical->paintRequest() | rpl::start_with_next([=](QRect clip) { _vertical->paintRequest() | rpl::start_with_next([=](QRect clip) {