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Added ability to change months in calendar with mouse wheel.

This commit is contained in:
23rd 2020-05-18 23:04:28 +03:00 committed by John Preston
parent 9ff427afad
commit 1ef5d81270
2 changed files with 16 additions and 0 deletions
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15
Telegram/SourceFiles/boxes/calendar_box.cpp
View File

@ -599,4 +599,19 @@ void CalendarBox::keyPressEvent(QKeyEvent *e) {
}
}
void CalendarBox::wheelEvent(QWheelEvent *e) {
// Only a mouse wheel is accepted.
constexpr auto step = static_cast<int>(QWheelEvent::DefaultDeltasPerStep);
const auto delta = e->angleDelta().y();
if (std::abs(delta) != step) {
return;
}
if (delta < 0) {
goPreviousMonth();
} else {
goNextMonth();
}
}
CalendarBox::~CalendarBox() = default;

1
Telegram/SourceFiles/boxes/calendar_box.h
View File

@ -46,6 +46,7 @@ protected:
void keyPressEvent(QKeyEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
void wheelEvent(QWheelEvent *e) override;
private:
void monthChanged(QDate month);