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some thoughts about fonts, lastInteraction and label into keyDelegate

This commit is contained in:
Blue 2023-01-11 23:45:38 +03:00
parent 2aed8a1209
commit 15fb4bbd62
Signed by untrusted user: blue
GPG key ID: 9B203B252A63EE38
15 changed files with 166 additions and 171 deletions

View file

@ -29,10 +29,11 @@ constexpr uint8_t maxSingleLineParts = 3;
UI::KeyDelegate::KeyDelegate(QObject* parent):
QStyledItemDelegate(parent),
fingerPrintFont(QFontDatabase::systemFont(QFontDatabase::FixedFont)),
labelFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont)),
fingerPrintMetrics(fingerPrintFont),
labelFontMetrics(labelFont),
spaceWidth(fingerPrintMetrics.horizontalAdvance(" "))
{
}
{}
UI::KeyDelegate::~KeyDelegate() {}
@ -48,6 +49,24 @@ void UI::KeyDelegate::paint(QPainter* painter, const QStyleOptionViewItem& optio
painter->restore();
}
QColor q = painter->pen().color();
q.setAlpha(180);
QRect rect = option.rect;
rect.adjust(margin, margin, 0, 0);
QVariant labelV = index.data(UI::KeysModel::Label);
if (labelV.isValid()) {
QString label = labelV.toString();
if (label.size() > 0) {
painter->save();
painter->setFont(labelFont);
painter->setPen(q);
painter->drawText(rect, Qt::AlignLeft | Qt::AlignTop, label);
rect.adjust(0, labelFontMetrics.lineSpacing(), 0, 0);
painter->restore();
}
}
QVariant fingerPrintV = index.data(UI::KeysModel::FingerPrint);
if (fingerPrintV.isValid()) {
painter->save();
@ -55,8 +74,6 @@ void UI::KeyDelegate::paint(QPainter* painter, const QStyleOptionViewItem& optio
QByteArray fingerPrint = fingerPrintV.toByteArray();
std::vector<QString> parts = getParts(fingerPrint);
uint8_t partsLength = parts.size();
QRect rect = option.rect;
rect.adjust(margin, margin, 0, 0);
QRect r;
uint8_t firstLine;
if (partsLength > maxSingleLineParts)
@ -73,8 +90,25 @@ void UI::KeyDelegate::paint(QPainter* painter, const QStyleOptionViewItem& optio
rect.adjust(r.width() + spaceWidth ,0, 0, 0);
}
rect.adjust(0, r.height() + fingerPrintMetrics.leading(), 0, 0);
rect.setLeft(option.rect.left() + margin);
painter->restore();
}
QVariant lastV = index.data(UI::KeysModel::LastInteraction);
if (lastV.isValid()) {
QDateTime last = lastV.toDateTime();
if (last.isValid()) {
painter->save();
painter->setFont(labelFont);
painter->setPen(q);
painter->drawText(rect, Qt::AlignLeft | Qt::AlignTop, last.toString());
rect.adjust(0, labelFontMetrics.lineSpacing(), 0, 0);
painter->restore();
}
}
//painter->drawText(option.rect, option.displayAlignment, index.data().toString());
painter->restore();
@ -85,6 +119,12 @@ QSize UI::KeyDelegate::sizeHint(const QStyleOptionViewItem& option, const QModel
int mh = margin * 2;
int mw = margin * 2;
QVariant labelV = index.data(UI::KeysModel::Label);
if (labelV.isValid() && labelV.toString().size() > 0) {
mh += labelFontMetrics.lineSpacing();
}
QVariant fingerPrintV = index.data(UI::KeysModel::FingerPrint);
if (fingerPrintV.isValid()) {
QString hex = fingerPrintV.toByteArray().toHex();
@ -103,7 +143,10 @@ QSize UI::KeyDelegate::sizeHint(const QStyleOptionViewItem& option, const QModel
mw += firstLine * partSize * spaceWidth + (firstLine - 1) * spaceWidth;
}
QVariant lastV = index.data(UI::KeysModel::LastInteraction);
if (lastV.isValid() && lastV.toDateTime().isValid()) {
mh += labelFontMetrics.lineSpacing();
}
if (size.width() < mw)
size.setWidth(mw);