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Added ability to change date in schedule box with wheel.

This commit is contained in:
23rd 2020-06-09 11:30:08 +03:00 committed by John Preston
parent 425423e113
commit 50ab655af9
1 changed files with 34 additions and 12 deletions
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46
Telegram/SourceFiles/history/view/history_view_schedule_box.cpp
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@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "data/data_user.h"
#include "data/data_scheduled_messages.h" // kScheduledUntilOnlineTimestamp
#include "lang/lang_keys.h"
#include "base/event_filter.h"
#include "base/unixtime.h"
#include "boxes/calendar_box.h"
#include "ui/widgets/input_fields.h"
@ -65,6 +66,17 @@ QString TimeString(TimeId time) {
).arg(parsed.minute(), 2, 10, QLatin1Char('0'));
}
int ProcessWheelEvent(not_null<QWheelEvent*> e) {
// Only a mouse wheel is accepted.
constexpr auto step = static_cast<int>(QWheelEvent::DefaultDeltasPerStep);
const auto delta = e->angleDelta().y();
const auto absDelta = std::abs(delta);
if (absDelta != step) {
return 0;
}
return (delta / absDelta);
}
class TimePart final : public Ui::MaskedInputField {
public:
using MaskedInputField::MaskedInputField;
@ -215,15 +227,8 @@ void TimePart::keyPressEvent(QKeyEvent *e) {
}
void TimePart::wheelEvent(QWheelEvent *e) {
// Only a mouse wheel is accepted.
constexpr auto step = static_cast<int>(QWheelEvent::DefaultDeltasPerStep);
const auto delta = e->angleDelta().y();
const auto absDelta = std::abs(delta);
if (absDelta != step) {
return;
}
auto time = Number(this) + ((delta / absDelta) * _wheelStep);
const auto direction = ProcessWheelEvent(e);
auto time = Number(this) + (direction * _wheelStep);
const auto max = _maxValue + 1;
if (time < 0) {
time += max;
@ -628,6 +633,24 @@ void ScheduleBox(
timeInput->setFocusFast();
}, dayInput->lifetime());
const auto minDate = QDate::currentDate();
const auto maxDate = minDate.addYears(1).addDays(-1);
const auto &dayViewport = dayInput->rawTextEdit()->viewport();
base::install_event_filter(dayViewport, [=](not_null<QEvent*> event) {
if (event->type() == QEvent::Wheel) {
const auto e = static_cast<QWheelEvent*>(event.get());
const auto direction = ProcessWheelEvent(e);
if (!direction) {
return base::EventFilterResult::Continue;
}
const auto d = date->current().addDays(direction);
*date = std::clamp(d, minDate, maxDate);
return base::EventFilterResult::Cancel;
}
return base::EventFilterResult::Continue;
});
content->widthValue(
) | rpl::start_with_next([=](int width) {
const auto paddings = width
@ -656,9 +679,8 @@ void ScheduleBox(
(*calendar)->closeBox();
};
const auto finalize = [=](not_null<CalendarBox*> box) {
const auto now = QDate::currentDate();
box->setMinDate(now);
box->setMaxDate(now.addYears(1).addDays(-1));
box->setMinDate(minDate);
box->setMaxDate(maxDate);
};
*calendar = box->getDelegate()->show(Box<CalendarBox>(
date->current(),