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Click on root pinned bar throws to replies start.

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This commit is contained in:
John Preston 2020-09-21 19:56:22 +03:00
parent e484bc78d0
commit 27f85df562
2 changed files with 25 additions and 1 deletions
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25
Telegram/SourceFiles/history/view/history_view_replies_section.cpp
View file

@ -270,7 +270,7 @@ void RepliesWidget::setupRootView() {
raw->resize(raw->width(), st::historyReplyHeight); raw->resize(raw->width(), st::historyReplyHeight);
raw->paintRequest( raw->paintRequest(
) | rpl::start_with_next([=](QRect clip) { ) | rpl::start_with_next([=](QRect clip) {
auto p = Painter(_rootView->entity()); auto p = Painter(raw);
p.fillRect(clip, st::historyPinnedBg); p.fillRect(clip, st::historyPinnedBg);
auto top = st::msgReplyPadding.top(); auto top = st::msgReplyPadding.top();
@ -308,6 +308,25 @@ void RepliesWidget::setupRootView() {
} }
}, raw->lifetime()); }, raw->lifetime());
raw->setCursor(style::cur_pointer);
const auto pressed = raw->lifetime().make_state<bool>();
raw->events(
) | rpl::start_with_next([=](not_null<QEvent*> e) {
const auto mouse = static_cast<QMouseEvent*>(e.get());
if (e->type() == QEvent::MouseButtonPress) {
if (mouse->button() == Qt::LeftButton) {
*pressed = true;
}
} else if (e->type() == QEvent::MouseButtonRelease) {
if (mouse->button() == Qt::LeftButton) {
if (base::take(*pressed)
&& raw->rect().contains(mouse->pos())) {
showAtStart();
}
}
}
}, raw->lifetime());
_rootView->geometryValue( _rootView->geometryValue(
) | rpl::start_with_next([=](QRect rect) { ) | rpl::start_with_next([=](QRect rect) {
_rootShadow->moveToLeft( _rootShadow->moveToLeft(
@ -1068,6 +1087,10 @@ void RepliesWidget::scrollDownClicked() {
} }
} }
void RepliesWidget::showAtStart() {
showAtPosition(Data::MinMessagePosition);
}
void RepliesWidget::showAtEnd() { void RepliesWidget::showAtEnd() {
showAtPosition(Data::MaxMessagePosition); showAtPosition(Data::MaxMessagePosition);
} }

1
Telegram/SourceFiles/history/view/history_view_replies_section.h
View file

@ -141,6 +141,7 @@ private:
void updateAdaptiveLayout(); void updateAdaptiveLayout();
void saveState(not_null<RepliesMemento*> memento); void saveState(not_null<RepliesMemento*> memento);
void restoreState(not_null<RepliesMemento*> memento); void restoreState(not_null<RepliesMemento*> memento);
void showAtStart();
void showAtEnd(); void showAtEnd();
void showAtPosition( void showAtPosition(
Data::MessagePosition position, Data::MessagePosition position,