Moved time input widgets to lib_ui.

This commit is contained in:
23rd 2021-08-06 04:08:30 +03:00
parent 852e46f0c9
commit b55383efe7
3 changed files with 12 additions and 511 deletions

View File

@ -597,16 +597,11 @@ 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;
}
const auto direction = Ui::WheelDirection(e);
if (delta < 0) {
if (direction < 0) {
goPreviousMonth();
} else {
} else if (direction > 0) {
goNextMonth();
}
}

View File

@ -12,12 +12,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "ui/boxes/calendar_box.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/input_fields.h"
#include "ui/widgets/time_input.h"
#include "ui/ui_utility.h"
#include "lang/lang_keys.h"
#include "styles/style_layers.h"
#include "styles/style_boxes.h"
#include <QtCore/QRegularExpression>
namespace Ui {
namespace {
@ -56,504 +56,6 @@ QString TimeString(QTime time) {
).arg(time.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 MaskedInputField {
public:
using MaskedInputField::MaskedInputField;
void setMaxValue(int value);
void setWheelStep(int value);
rpl::producer<> erasePrevious() const;
rpl::producer<QChar> putNext() const;
protected:
void keyPressEvent(QKeyEvent *e) override;
void wheelEvent(QWheelEvent *e) override;
void correctValue(
const QString &was,
int wasCursor,
QString &now,
int &nowCursor) override;
private:
int _maxValue = 0;
int _maxDigits = 0;
int _wheelStep = 0;
rpl::event_stream<> _erasePrevious;
rpl::event_stream<QChar> _putNext;
};
int Number(not_null<TimePart*> field) {
const auto text = field->getLastText();
auto ref = text.midRef(0);
while (!ref.isEmpty() && ref.at(0) == '0') {
ref = ref.mid(1);
}
return ref.toInt();
}
class TimeInput final : public RpWidget {
public:
TimeInput(QWidget *parent, const QString &value);
bool setFocusFast();
rpl::producer<QString> value() const;
rpl::producer<> submitRequests() const;
QString valueCurrent() const;
void showError();
int resizeGetHeight(int width) override;
protected:
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
private:
void setInnerFocus();
void putNext(const object_ptr<TimePart> &field, QChar ch);
void erasePrevious(const object_ptr<TimePart> &field);
void setErrorShown(bool error);
void setFocused(bool focused);
void startBorderAnimation();
template <typename Widget>
bool insideSeparator(QPoint position, const Widget &widget) const;
int hour() const;
int minute() const;
object_ptr<TimePart> _hour;
object_ptr<PaddingWrap<FlatLabel>> _separator1;
object_ptr<TimePart> _minute;
rpl::variable<QString> _value;
rpl::event_stream<> _submitRequests;
style::cursor _cursor = style::cur_default;
Animations::Simple _a_borderShown;
int _borderAnimationStart = 0;
Animations::Simple _a_borderOpacity;
bool _borderVisible = false;
Animations::Simple _a_error;
bool _error = false;
Animations::Simple _a_focused;
bool _focused = false;
};
QTime ValidateTime(const QString &value) {
const auto match = QRegularExpression(
"^(\\d{1,2})\\:(\\d\\d)$").match(value);
if (!match.hasMatch()) {
return QTime();
}
const auto readInt = [](const QString &value) {
auto ref = value.midRef(0);
while (!ref.isEmpty() && ref.at(0) == '0') {
ref = ref.mid(1);
}
return ref.toInt();
};
return QTime(readInt(match.captured(1)), readInt(match.captured(2)));
}
QString GetHour(const QString &value) {
if (const auto time = ValidateTime(value); time.isValid()) {
return QString::number(time.hour());
}
return QString();
}
QString GetMinute(const QString &value) {
if (const auto time = ValidateTime(value); time.isValid()) {
return QString("%1").arg(time.minute(), 2, 10, QChar('0'));
}
return QString();
}
void TimePart::setMaxValue(int value) {
_maxValue = value;
_maxDigits = 0;
while (value > 0) {
++_maxDigits;
value /= 10;
}
}
void TimePart::setWheelStep(int value) {
_wheelStep = value;
}
rpl::producer<> TimePart::erasePrevious() const {
return _erasePrevious.events();
}
rpl::producer<QChar> TimePart::putNext() const {
return _putNext.events();
}
void TimePart::keyPressEvent(QKeyEvent *e) {
const auto isBackspace = (e->key() == Qt::Key_Backspace);
const auto isBeginning = (cursorPosition() == 0);
if (isBackspace && isBeginning && !hasSelectedText()) {
_erasePrevious.fire({});
} else {
MaskedInputField::keyPressEvent(e);
}
}
void TimePart::wheelEvent(QWheelEvent *e) {
const auto direction = ProcessWheelEvent(e);
auto time = Number(this) + (direction * _wheelStep);
const auto max = _maxValue + 1;
if (time < 0) {
time += max;
} else if (time >= max) {
time -= max;
}
setText(QString::number(time));
}
void TimePart::correctValue(
const QString &was,
int wasCursor,
QString &now,
int &nowCursor) {
auto newText = QString();
auto newCursor = -1;
const auto oldCursor = nowCursor;
const auto oldLength = now.size();
auto accumulated = 0;
auto limit = 0;
for (; limit != oldLength; ++limit) {
if (now[limit].isDigit()) {
accumulated *= 10;
accumulated += (now[limit].unicode() - '0');
if (accumulated > _maxValue || limit == _maxDigits) {
break;
}
}
}
for (auto i = 0; i != limit;) {
if (now[i].isDigit()) {
newText += now[i];
}
if (++i == oldCursor) {
newCursor = newText.size();
}
}
if (newCursor < 0) {
newCursor = newText.size();
}
if (newText != now) {
now = newText;
setText(now);
startPlaceholderAnimation();
}
if (newCursor != nowCursor) {
nowCursor = newCursor;
setCursorPosition(nowCursor);
}
if (accumulated > _maxValue
|| (limit == _maxDigits && oldLength > _maxDigits)) {
if (oldCursor > limit) {
_putNext.fire('0' + (accumulated % 10));
} else {
_putNext.fire(0);
}
}
}
TimeInput::TimeInput(QWidget *parent, const QString &value)
: RpWidget(parent)
, _hour(
this,
st::scheduleTimeField,
rpl::never<QString>(),
GetHour(value))
, _separator1(
this,
object_ptr<FlatLabel>(
this,
QString(":"),
st::scheduleTimeSeparator),
st::scheduleTimeSeparatorPadding)
, _minute(
this,
st::scheduleTimeField,
rpl::never<QString>(),
GetMinute(value))
, _value(valueCurrent()) {
const auto focused = [=](const object_ptr<TimePart> &field) {
return [this, pointer = MakeWeak(field.data())]{
_borderAnimationStart = pointer->borderAnimationStart()
+ pointer->x()
- _hour->x();
setFocused(true);
};
};
const auto blurred = [=] {
setFocused(false);
};
const auto changed = [=] {
_value = valueCurrent();
};
connect(_hour, &MaskedInputField::focused, focused(_hour));
connect(_minute, &MaskedInputField::focused, focused(_minute));
connect(_hour, &MaskedInputField::blurred, blurred);
connect(_minute, &MaskedInputField::blurred, blurred);
connect(_hour, &MaskedInputField::changed, changed);
connect(_minute, &MaskedInputField::changed, changed);
_hour->setMaxValue(23);
_hour->setWheelStep(1);
_hour->putNext() | rpl::start_with_next([=](QChar ch) {
putNext(_minute, ch);
}, lifetime());
_minute->setMaxValue(59);
_minute->setWheelStep(10);
_minute->erasePrevious() | rpl::start_with_next([=] {
erasePrevious(_hour);
}, lifetime());
_separator1->setAttribute(Qt::WA_TransparentForMouseEvents);
setMouseTracking(true);
_value.changes(
) | rpl::start_with_next([=] {
setErrorShown(false);
}, lifetime());
const auto submitHour = [=] {
if (hour()) {
_minute->setFocus();
}
};
const auto submitMinute = [=] {
if (minute()) {
if (hour()) {
_submitRequests.fire({});
} else {
_hour->setFocus();
}
}
};
connect(
_hour,
&MaskedInputField::submitted,
submitHour);
connect(
_minute,
&MaskedInputField::submitted,
submitMinute);
}
void TimeInput::putNext(const object_ptr<TimePart> &field, QChar ch) {
field->setCursorPosition(0);
if (ch.unicode()) {
field->setText(ch + field->getLastText());
field->setCursorPosition(1);
}
field->setFocus();
}
void TimeInput::erasePrevious(const object_ptr<TimePart> &field) {
const auto text = field->getLastText();
if (!text.isEmpty()) {
field->setCursorPosition(text.size() - 1);
field->setText(text.mid(0, text.size() - 1));
}
field->setFocus();
}
bool TimeInput::setFocusFast() {
if (hour()) {
_minute->setFocusFast();
} else {
_hour->setFocusFast();
}
return true;
}
int TimeInput::hour() const {
return Number(_hour);
}
int TimeInput::minute() const {
return Number(_minute);
}
QString TimeInput::valueCurrent() const {
const auto result = QString("%1:%2"
).arg(hour()
).arg(minute(), 2, 10, QChar('0'));
return ValidateTime(result).isValid() ? result : QString();
}
rpl::producer<QString> TimeInput::value() const {
return _value.value();
}
rpl::producer<> TimeInput::submitRequests() const {
return _submitRequests.events();
}
void TimeInput::paintEvent(QPaintEvent *e) {
Painter p(this);
const auto &_st = st::scheduleDateField;
const auto height = _st.heightMin;
if (_st.border) {
p.fillRect(0, height - _st.border, width(), _st.border, _st.borderFg);
}
auto errorDegree = _a_error.value(_error ? 1. : 0.);
auto borderShownDegree = _a_borderShown.value(1.);
auto borderOpacity = _a_borderOpacity.value(_borderVisible ? 1. : 0.);
if (_st.borderActive && (borderOpacity > 0.)) {
auto borderStart = std::clamp(_borderAnimationStart, 0, width());
auto borderFrom = qRound(borderStart * (1. - borderShownDegree));
auto borderTo = borderStart + qRound((width() - borderStart) * borderShownDegree);
if (borderTo > borderFrom) {
auto borderFg = anim::brush(_st.borderFgActive, _st.borderFgError, errorDegree);
p.setOpacity(borderOpacity);
p.fillRect(borderFrom, height - _st.borderActive, borderTo - borderFrom, _st.borderActive, borderFg);
p.setOpacity(1);
}
}
}
template <typename Widget>
bool TimeInput::insideSeparator(QPoint position, const Widget &widget) const {
const auto x = position.x();
const auto y = position.y();
return (x >= widget->x() && x < widget->x() + widget->width())
&& (y >= _hour->y() && y < _hour->y() + _hour->height());
}
void TimeInput::mouseMoveEvent(QMouseEvent *e) {
const auto cursor = insideSeparator(e->pos(), _separator1)
? style::cur_text
: style::cur_default;
if (_cursor != cursor) {
_cursor = cursor;
setCursor(_cursor);
}
}
void TimeInput::mousePressEvent(QMouseEvent *e) {
const auto x = e->pos().x();
const auto focus1 = [&] {
if (_hour->getLastText().size() > 1) {
_minute->setFocus();
} else {
_hour->setFocus();
}
};
if (insideSeparator(e->pos(), _separator1)) {
focus1();
_borderAnimationStart = x - _hour->x();
}
}
int TimeInput::resizeGetHeight(int width) {
const auto &_st = st::scheduleTimeField;
const auto &font = _st.placeholderFont;
const auto addToWidth = st::scheduleTimeSeparatorPadding.left();
const auto hourWidth = _st.textMargins.left()
+ _st.placeholderMargins.left()
+ font->width(QString("23"))
+ _st.placeholderMargins.right()
+ _st.textMargins.right()
+ addToWidth;
const auto minuteWidth = _st.textMargins.left()
+ _st.placeholderMargins.left()
+ font->width(QString("59"))
+ _st.placeholderMargins.right()
+ _st.textMargins.right()
+ addToWidth;
const auto full = hourWidth
- addToWidth
+ _separator1->width()
+ minuteWidth
- addToWidth;
auto left = (width - full) / 2;
auto top = 0;
_hour->setGeometry(left, top, hourWidth, _hour->height());
left += hourWidth - addToWidth;
_separator1->resizeToNaturalWidth(width);
_separator1->move(left, top);
left += _separator1->width();
_minute->setGeometry(left, top, minuteWidth, _minute->height());
return st::scheduleDateField.heightMin;
}
void TimeInput::showError() {
setErrorShown(true);
if (!_focused) {
setInnerFocus();
}
}
void TimeInput::setInnerFocus() {
if (hour()) {
_minute->setFocus();
} else {
_hour->setFocus();
}
}
void TimeInput::setErrorShown(bool error) {
if (_error != error) {
_error = error;
_a_error.start(
[=] { update(); },
_error ? 0. : 1.,
_error ? 1. : 0.,
st::scheduleDateField.duration);
startBorderAnimation();
}
}
void TimeInput::setFocused(bool focused) {
if (_focused != focused) {
_focused = focused;
_a_focused.start(
[=] { update(); },
_focused ? 0. : 1.,
_focused ? 1. : 0.,
st::scheduleDateField.duration);
startBorderAnimation();
}
}
void TimeInput::startBorderAnimation() {
auto borderVisible = (_error || _focused);
if (_borderVisible != borderVisible) {
_borderVisible = borderVisible;
const auto duration = st::scheduleDateField.duration;
if (_borderVisible) {
if (_a_borderOpacity.animating()) {
_a_borderOpacity.start([=] { update(); }, 0., 1., duration);
} else {
_a_borderShown.start([=] { update(); }, 0., 1., duration);
}
} else {
_a_borderOpacity.start([=] { update(); }, 1., 0., duration);
}
}
}
} // namespace
ChooseDateTimeBoxDescriptor ChooseDateTimeBox(
@ -584,7 +86,11 @@ ChooseDateTimeBoxDescriptor ChooseDateTimeBox(
st::scheduleDateField),
.time = CreateChild<TimeInput>(
content,
TimeString(parsed.time())),
TimeString(parsed.time()),
st::scheduleTimeField,
st::scheduleDateField,
st::scheduleTimeSeparator,
st::scheduleTimeSeparatorPadding),
.at = CreateChild<FlatLabel>(
content,
tr::lng_schedule_at(),
@ -615,7 +121,7 @@ ChooseDateTimeBoxDescriptor ChooseDateTimeBox(
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);
const auto direction = Ui::WheelDirection(e);
if (!direction) {
return base::EventFilterResult::Continue;
}

@ -1 +1 @@
Subproject commit dd88f8fa41a06bdf3128276d8084cfa4f087dee7
Subproject commit 4fcddb5bfeb15350a4e749e4ead302a89b283106