int DateTimeEditor::getNearestEditablePosition(const QPoint& pos) const
{
int minDist = -1;
int bestPosition = -1;
for (const CharacterInfo& c : m_characters)
{
if (c.isEditable())
{
const QRect r = getCharacterRect(c.m_position);
int dist = -1;
if (r.contains(pos))
{
dist = 0;
}
else
{
if (pos.x() <= r.left())
{
const int d = r.left() - pos.x();
if (dist < 0 || d < dist) dist = d;
}
else if (pos.x() >= r.right())
{
const int d = pos.x() - r.right();
if (dist < 0 || d < dist) dist = d;
}
if (pos.y() <= r.top())
{
const int d = r.top() - pos.y();
if (dist < 0 || d < dist) dist = d;
}
else if (pos.y() >= r.bottom())
{
const int d = pos.y() - r.bottom();
if (dist < 0 || d < dist) dist = d;
}
}
if (minDist < 0 || dist < minDist)
{
minDist = dist;
bestPosition = c.m_position;
}
}
}
return bestPosition;
}
// blockText.left(ex.matchedLength()),
// formats,
// leadingSpace,
// dummy, dummy, dummy);
// qDebug() << "leading space is: " << leadingSpace;
// }
// }
QFont font(blockFont.top());
// drawing with a 1pt font will freak out Windows:
font.setPointSizeF(100.0);
font.setBold(blockBold.top());
font.setItalic(blockItalic.top());
// bounding boxes for 1.0 height font:
QRectF boxA = getCharacterRect(font, 'A');
QRectF boxG = getCharacterRect(font, 'g');
double heightA = boxA.height() * 100.0;
// scale to scale from 100.0pt font to a font size where an 'A' is
// exactly 1 unit tall:
double ttfScale = 1.0 / heightA;
descent = (boxA.bottom()*100 - boxG.bottom()*100) * ttfScale;
QFontMetricsF fm(font);
ascent = fm.ascent() * ttfScale;
// empty text, e.g. line feed only:
if (blockText=="") {
horizontalAdvance = 0.0;
return QList<RPainterPath>();
void DateTimeEditor::paintEvent(QPaintEvent* /*event*/)
{
QPainter painter(this);
QStyleOptionFrame panel;
initStyleOption(&panel);
style()->drawPrimitive(QStyle::PE_PanelLineEdit, &panel, &painter, this);
QRect r = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this);
const int margin = 2;
r.setX(r.x() + margin);
r.setY(r.y() + margin);
r.setRight(r.right() - margin);
r.setBottom(r.bottom() - margin);
painter.setClipRect(r);
QPalette pal = style()->standardPalette();
if (m_selectedPosition >= 0)
{
const GroupInfo& g = m_groups[m_selectedGroup];
for (auto p: g.positions)
{
const QRect r = getCharacterRect(p);
painter.fillRect(r, pal.alternateBase());
}
const QRect r = getCharacterRect(m_selectedPosition);
if (g.invalid)
{
painter.fillRect(r, Qt::red);
}
else
{
painter.fillRect(r, pal.highlight());
}
}
painter.setRenderHint(QPainter::Antialiasing);
for (const CharacterInfo& c : m_characters)
{
const QRect r = getCharacterRect(c.m_position);
if (c.m_position == m_selectedPosition)
{
painter.setPen(pal.highlightedText().color());
}
else
{
const GroupInfo& g = m_groups[c.m_group];
if (g.invalid)
{
painter.setPen(Qt::red);
}
else
{
painter.setPen(pal.text().color());
}
}
painter.drawText(r, Qt::AlignCenter, c.m_character);
}
}
