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Improve the date separator widget

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This commit is contained in:
Konstantinos Sideris 2018-04-25 15:37:43 +03:00
parent b655a503a7
commit 31f5fbf891
5 changed files with 103 additions and 38 deletions
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36
include/timeline/TimelineView.h
View file

@ -75,6 +75,42 @@ enum class TimelineDirection
Bottom,
};
class DateSeparator : public QWidget
{
Q_OBJECT
Q_PROPERTY(QColor textColor WRITE setTextColor READ textColor)
Q_PROPERTY(QColor boxColor WRITE setBoxColor READ boxColor)
public:
DateSeparator(QDateTime datetime, QWidget *parent = nullptr);
QSize sizeHint() const override { return QSize(width(), height_ + 2 * HMargin); }
void setTextColor(QColor color) { textColor_ = color; }
void setBoxColor(QColor color) { boxColor_ = color; }
QColor textColor() const { return textColor_; }
QColor boxColor() const { return boxColor_; }
protected:
void paintEvent(QPaintEvent *event) override;
private:
static constexpr int VPadding = 6;
static constexpr int HPadding = 12;
static constexpr int HMargin = 20;
int width_;
int height_;
QString msg_;
QFont font_;
QColor textColor_ = QColor("black");
QColor boxColor_ = QColor("white");
};
class TimelineView : public QWidget
{
Q_OBJECT

5
resources/styles/nheko-dark.qss
View file

@ -22,6 +22,11 @@ QuickSwitcher {
background-color: #202228;
}
DateSeparator {
qproperty-textColor: #caccd1;
qproperty-boxColor: rgba(45, 49, 57, 120);
}
SuggestionsPopup {
background-color: #202228;
}

5
resources/styles/nheko.qss
View file

@ -22,6 +22,11 @@ QuickSwitcher {
background-color: white;
}
DateSeparator {
qproperty-textColor: #333;
qproperty-boxColor: rgba(220, 220, 220, 120);
}
SuggestionsPopup {
background-color: white;
}

5
resources/styles/system.qss
View file

@ -25,6 +25,11 @@ QuickSwitcher {
background-color: palette(window);
}
DateSeparator {
qproperty-textColor: palette(text);
qproperty-boxColor: palette(window);
}
SuggestionsPopup {
background-color: palette(window);
}

90
src/timeline/TimelineView.cc
View file

@ -33,6 +33,55 @@
using TimelineEvent = mtx::events::collections::TimelineEvents;
DateSeparator::DateSeparator(QDateTime datetime, QWidget *parent)
: QWidget{parent}
{
auto now = QDateTime::currentDateTime();
auto days = now.daysTo(datetime);
font_.setWeight(60);
font_.setPixelSize(conf::timeline::fonts::dateSeparator);
QString fmt;
if (now.date().year() != datetime.date().year())
fmt = QString("ddd d MMMM yy");
else
fmt = QString("ddd d MMMM");
if (days == 0)
msg_ = tr("Today");
else if (std::abs(days) == 1)
msg_ = tr("Yesterday");
else
msg_ = datetime.toString(fmt);
QFontMetrics fm{font_};
width_ = fm.width(msg_) + HPadding * 2;
height_ = fm.ascent() + 2 * VPadding;
}
void
DateSeparator::paintEvent(QPaintEvent *)
{
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
p.setFont(font_);
// Center the box horizontally & vertically.
auto textRegion = QRectF(width() / 2 - width_ / 2, HMargin, width_, height_);
QPainterPath ppath;
ppath.addRoundedRect(textRegion, height_ / 2, height_ / 2);
p.setPen(Qt::NoPen);
p.fillPath(ppath, boxColor());
p.drawPath(ppath);
p.setPen(QPen(textColor()));
p.drawText(textRegion, Qt::AlignCenter, msg_);
}
TimelineView::TimelineView(const mtx::responses::Timeline &timeline,
QSharedPointer<MatrixClient> client,
const QString &room_id,
@ -420,7 +469,7 @@ TimelineView::addTimelineItem(TimelineItem *item, TimelineDirection direction)
auto oldDate = lastItem->descriptionMessage().datetime;
if (oldDate.daysTo(newDate) != 0) {
auto separator = createDateSeparator(newDate);
auto separator = new DateSeparator(newDate, this);
if (separator)
scroll_layout_->addWidget(separator);
@ -439,7 +488,7 @@ TimelineView::addTimelineItem(TimelineItem *item, TimelineDirection direction)
auto oldDate = firstItem->descriptionMessage().datetime;
if (newDate.daysTo(oldDate) != 0) {
auto separator = createDateSeparator(oldDate);
auto separator = new DateSeparator(oldDate);
if (separator)
scroll_layout_->insertWidget(1, separator);
@ -663,41 +712,6 @@ TimelineView::event(QEvent *event)
return QWidget::event(event);
}
QLabel *
TimelineView::createDateSeparator(QDateTime datetime)
{
auto now = QDateTime::currentDateTime();
auto days = now.daysTo(datetime);
QString fmt;
QLabel *separator;
if (now.date().year() != datetime.date().year())
fmt = QString("ddd d MMMM yy");
else
fmt = QString("ddd d MMMM");
if (days == 0)
separator = new QLabel(tr("Today"), this);
else if (std::abs(days) == 1)
separator = new QLabel(tr("Yesterday"), this);
else
separator = new QLabel(datetime.toString(fmt), this);
if (separator) {
QFont font;
font.setWeight(60);
separator->setFont(font);
separator->setStyleSheet(
QString("font-size: %1px").arg(conf::timeline::fonts::dateSeparator));
separator->setAlignment(Qt::AlignCenter);
separator->setContentsMargins(0, 15, 0, 15);
}
return separator;
}
QString
TimelineView::getEventSender(const mtx::events::collections::TimelineEvents &event) const
{
@ -737,7 +751,7 @@ TimelineView::removeEvent(const QString &event_id)
auto nextItem = qobject_cast<TimelineItem *>(nextWidget);
// ... or a date separator
auto prevLabel = qobject_cast<QLabel *>(prevWidget);
auto prevLabel = qobject_cast<DateSeparator *>(prevWidget);
// If it's a TimelineItem add an avatar.
if (prevItem) {