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Code Issues Releases Wiki Activity

Show floating date only when scrolling up.

This commit is contained in:
John Preston 2017-05-16 16:41:47 +03:00
parent 185bdb6704
commit 0eb2d28d90
1 changed files with 14 additions and 4 deletions
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18
Telegram/SourceFiles/history/history_inner_widget.cpp
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@ -809,12 +809,17 @@ void HistoryInner::touchEvent(QTouchEvent *e) {
} }
void HistoryInner::mouseMoveEvent(QMouseEvent *e) { void HistoryInner::mouseMoveEvent(QMouseEvent *e) {
static auto lastGlobalPosition = e->globalPos();
auto reallyMoved = (lastGlobalPosition != e->globalPos());
auto buttonsPressed = (e->buttons() & (Qt::LeftButton | Qt::MiddleButton)); auto buttonsPressed = (e->buttons() & (Qt::LeftButton | Qt::MiddleButton));
if (!buttonsPressed && _dragAction != NoDrag) { if (!buttonsPressed && _dragAction != NoDrag) {
mouseReleaseEvent(e); mouseReleaseEvent(e);
} }
if (!buttonsPressed || ClickHandler::getPressed() == _scrollDateLink) { if (reallyMoved) {
keepScrollDateForNow(); lastGlobalPosition = e->globalPos();
if (!buttonsPressed || (_scrollDateLink && ClickHandler::getPressed() == _scrollDateLink)) {
keepScrollDateForNow();
}
} }
dragActionUpdate(e->globalPos()); dragActionUpdate(e->globalPos());
} }
@ -1727,6 +1732,7 @@ void HistoryInner::setFirstLoading(bool loading) {
} }
void HistoryInner::visibleAreaUpdated(int top, int bottom) { void HistoryInner::visibleAreaUpdated(int top, int bottom) {
auto scrolledUp = (top < _visibleAreaTop);
_visibleAreaTop = top; _visibleAreaTop = top;
_visibleAreaBottom = bottom; _visibleAreaBottom = bottom;
@ -1757,7 +1763,11 @@ void HistoryInner::visibleAreaUpdated(int top, int bottom) {
} }
} }
} }
_scrollDateCheck.call(); if (scrolledUp) {
_scrollDateCheck.call();
} else {
onScrollDateHideByTimer();
}
} }
bool HistoryInner::displayScrollDate() const { bool HistoryInner::displayScrollDate() const {
@ -1791,7 +1801,7 @@ void HistoryInner::onScrollDateCheck() {
void HistoryInner::onScrollDateHideByTimer() { void HistoryInner::onScrollDateHideByTimer() {
_scrollDateHideTimer.stop(); _scrollDateHideTimer.stop();
if (ClickHandler::getPressed() != _scrollDateLink) { if (!_scrollDateLink || ClickHandler::getPressed() != _scrollDateLink) {
scrollDateHide(); scrollDateHide();
} }
} }