void
ClueListBox::OnDrawItem(wxDC & dc, const wxRect & rect, size_t n) const
{
wxRect numRect(rect);
numRect.SetWidth(m_numWidth);
wxRect textRect(rect);
textRect.SetX(numRect.GetRight() + GetMargins().x);
textRect.SetWidth(rect.width - GetMargins().x);
// Get fonts and colors
dc.SetFont(GetFont());
if (IsSelected(n))
dc.SetTextForeground(GetSelectionForeground());
else
dc.SetTextForeground(GetForegroundColour());
XPuzzle::Clue clue = GetItem(n);
dc.DrawLabel(wxString::Format(_T("%d."), clue.Number()), numRect, wxALIGN_RIGHT|wxALIGN_TOP);
wxASSERT(! m_cachedClues.at(n).empty());
dc.DrawLabel(m_cachedClues.at(n), textRect);
//dc.DrawLine(textRect.x, textRect.y, textRect.x + textRect.width, textRect.y + textRect.height);
}
void GenericCodeEditor::paintLineIndicator( QPaintEvent *e )
{
QPalette plt( mLineIndicator->palette() );
QRect r( e->rect() );
QPainter p( mLineIndicator );
p.fillRect( r, plt.color( QPalette::Mid ) );
p.setPen( plt.color(QPalette::Dark) );
p.drawLine( r.topRight(), r.bottomRight() );
p.setPen( plt.color(QPalette::ButtonText) );
QTextDocument *doc = QPlainTextEdit::document();
QTextCursor cursor(textCursor());
int selStartBlock, selEndBlock;
if (cursor.hasSelection()) {
selStartBlock = doc->findBlock(cursor.selectionStart()).blockNumber();
selEndBlock = doc->findBlock(cursor.selectionEnd()).blockNumber();
}
else
selStartBlock = selEndBlock = -1;
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
qreal top = blockBoundingGeometry(block).translated(contentOffset()).top();
qreal bottom = top + blockBoundingRect(block).height();
while (block.isValid() && top <= e->rect().bottom()) {
if (block.isVisible() && bottom >= e->rect().top()) {
p.save();
QRectF numRect( 0, top, mLineIndicator->width() - 1, bottom - top );
int num = blockNumber;
if (num >= selStartBlock && num <= selEndBlock) {
num -= selStartBlock;
p.setPen(Qt::NoPen);
p.setBrush(plt.color(QPalette::Highlight));
p.drawRect(numRect);
p.setPen(plt.color(QPalette::HighlightedText));
}
QString number = QString::number(num + 1);
p.drawText(0, top, mLineIndicator->width() - 4, bottom - top,
Qt::AlignRight, number);
p.restore();
}
block = block.next();
top = bottom;
bottom = top + blockBoundingRect(block).height();
++blockNumber;
}
}
void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
int row = index.row();
ItemWidget *w = m_cache[row];
if (w == NULL)
return;
const QRect &rect = option.rect;
/* render background (selected, alternate, ...) */
QStyle *style = m_parent->style();
style->drawControl(QStyle::CE_ItemViewItem, &option, painter);
QPalette::ColorRole role = option.state & QStyle::State_Selected ?
QPalette::HighlightedText : QPalette::Text;
/* render number */
QRect numRect(0, 0, 0, 0);
if (m_showNumber) {
QString num = QString::number(row) + " ";
painter->save();
painter->setFont(m_numberFont);
style->drawItemText(painter, rect.translated(4, 4), 0,
m_numberPalette, true, num,
role);
painter->restore();
numRect = style->itemTextRect( QFontMetrics(m_numberFont), rect, 0,
true, num );
}
/* highlight search string */
w->setHighlight(m_re, m_foundFont, m_foundPalette);
/* text color for selected/unselected item */
QPalette palette = w->widget()->palette();
palette.setColor( QPalette::Text, option.palette.color(role) );
w->widget()->setPalette(palette);
/* render widget */
w->widget()->show();
}
void Pager::drawSearchHits(QPainter *painter, int numHits, QRect rect)
{
painter->save();
painter->setCompositionMode(QPainter::CompositionMode_Multiply);
painter->setBrush(QColor(0,0,0,100));
painter->setPen(Qt::NoPen);
painter->drawRect(rect);
painter->restore();
if (numHits > 0)
{
painter->save();
QFont font = painter->font();
font.setPointSize(9);
painter->setFont(font);
QFontMetrics fm(painter->font());
QString hitcount = QString::number(numHits);
QSize numSize = fm.boundingRect(hitcount).size();
double radius = 1 + numSize.height() / 2.0;
numSize += QSize(numSize.height(), 0);
QRect numRect(0, 0, numSize.width() + 2, numSize.height() + 2);
int margin = 3;
numRect.translate(rect.bottomRight() - numRect.bottomRight() - QPoint(margin,margin));
painter->setBrush(Qt::yellow);
painter->setPen(QColor(140, 140, 0));
painter->drawRoundedRect(numRect, radius, radius);
painter->setPen(Qt::black);
painter->drawText(numRect, Qt::AlignCenter, hitcount);
painter->restore();
}
}
void Pager::paintEvent(QPaintEvent * event)
{
QFrame::paintEvent(event);
if (d->images.size() == 0) { return; }
// Maximum bounding box of a single page image
QSize box = clampedBoundingBox();
// In parametric equation of a circle, the offset from the centre is:
// x = a sin t
// Spread determines how the index of page maps to the above t.
double h = (double) box.height();
double w = (double) box.width();
double a = (width() - w - d->marginLeft - d->marginRight - (d->orientation == Qt::Vertical && d->scrollBar->isVisible() ? d->scrollBar->width() : 0)) / 2.0;
double _1 = asin(w/a);
double s = spread();
double t1 = _1 + s * ((_PI / 2) - _1);
int limitGrace = 5;
//int upperLimit = (int) (d->guiIndex + _PI / (2.0 * t1)) + limitGrace + 1; // FIXME shuffle
int upperLimit = (int) (d->guiIndex + width() / w + 1);
//int lowerLimit = (int) (d->guiIndex - _PI / (2.0 * t1)) - limitGrace; // FIXME shuffle
int lowerLimit = (int) (d->guiIndex - width() / w - 1);
QPainter painter(this);
painter.setClipRect(rect().adjusted(0, 1, -1, 0));
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setRenderHint(QPainter::TextAntialiasing, true);
painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
QFont f(painter.font());
f.setPixelSize(9);
painter.setFont(f);
painter.translate(width() / 2, 0);
painter.translate(-box.width() / 2, 0);
// FIXME shuffle
double lower = a;
double upper = (count() - 1) * w - lower;
double clamp = qBound(lower, d->guiIndex * w, upper);
painter.translate(-clamp, 0);
// end FIXME shuffle
painter.translate(0, d->marginTop);
painter.setPen(Qt::NoPen);
if (isActiveWindow())
{
painter.setPen(QApplication::palette().highlight().color());
painter.setBrush(QApplication::palette().highlight());
}
else
{
int gray = qGray(QApplication::palette().highlight().color().rgb());
painter.setPen(QColor(gray, gray, gray));
painter.setBrush(QColor(gray, gray, gray));
}
double radius = 4.0;
double transientWidth = 0.0;
double transientHeight = 0.0;
double transientLabelWidth = 0.0;
double transientLabelBottom = 0.0;
if (d->images.size() == 1)
{
QSize imageSize = d->images[0].size();
imageSize.scale(box, Qt::KeepAspectRatio);
transientWidth = imageSize.width();
transientHeight = imageSize.height();
if (d->drawLabels && !labelAt(0).isEmpty())
{
QRect labelRect(QPoint((box.width() - transientWidth) / 2.0, radius), QPoint(box.width() - (box.width() - transientWidth) / 2.0, 12 + radius));
QString elidedLabel = painter.fontMetrics().elidedText(labelAt(0), Qt::ElideMiddle, labelRect.width());
QRect bb(painter.fontMetrics().boundingRect(labelRect, Qt::AlignCenter, elidedLabel));
transientLabelWidth = (double) bb.width();
transientLabelBottom = (double) bb.bottom();
}
}
else
{
int previousIndex = clampIndex((int) floor(d->guiIndex));
int nextIndex = clampIndex((int) ceil(d->guiIndex));
QSize previousSize = box;
if (!d->images[previousIndex].isNull())
{
previousSize = d->images[previousIndex].size();
previousSize.scale(box, Qt::KeepAspectRatio);
}
QSize nextSize = box;
if (!d->images[nextIndex].isNull())
{
nextSize = d->images[nextIndex].size();
nextSize.scale(box, Qt::KeepAspectRatio);
}
transientWidth = previousSize.width() + (nextSize.width() - previousSize.width()) * (d->guiIndex - previousIndex);
transientHeight = previousSize.height() + (nextSize.height() - previousSize.height()) * (d->guiIndex - previousIndex);
if (d->drawLabels && !labelAt(previousIndex).isEmpty() && !labelAt(nextIndex).isEmpty())
{
double previousLabelWidth = 0.0;
double previousLabelBottom = 0.0;
{
QRect labelRect(0, box.height() + radius, previousSize.width(), 12);
QString elidedLabel = painter.fontMetrics().elidedText(labelAt(previousIndex), Qt::ElideMiddle, labelRect.width());
QRect bb(painter.fontMetrics().boundingRect(labelRect, Qt::AlignCenter, elidedLabel));
previousLabelWidth = (double) bb.width();
previousLabelBottom = (double) bb.bottom();
}
double nextLabelWidth = 0.0;
double nextLabelBottom = 0.0;
{
QRect labelRect(0, box.height() + radius, nextSize.width(), 12);
QString elidedLabel = painter.fontMetrics().elidedText(labelAt(nextIndex), Qt::ElideMiddle, labelRect.width());
QRect bb(painter.fontMetrics().boundingRect(labelRect, Qt::AlignCenter, elidedLabel));
nextLabelWidth = (double) bb.width();
nextLabelBottom = (double) bb.bottom();
}
transientLabelWidth = previousLabelWidth + (nextLabelWidth - previousLabelWidth) * (d->guiIndex - previousIndex);
transientLabelBottom = previousLabelBottom + (nextLabelBottom - previousLabelBottom) * (d->guiIndex - previousIndex);
}
}
painter.drawRoundedRect(QRectF(d->guiIndex * w + (box.width() - transientWidth) / 2.0 - radius, box.height() - transientHeight - radius, transientWidth + radius * 2, transientHeight + radius * 2), radius, radius);
if (d->drawLabels && transientLabelWidth > 0.0 && transientLabelBottom > 0.0)
{
painter.drawRoundedRect(QRectF(d->guiIndex * w + (box.width() - transientLabelWidth) / 2.0 - radius, box.height(), transientLabelWidth + radius * 2, transientLabelBottom - box.height() + radius / 2.0), radius, radius);
}
painter.setPen(Qt::NoPen);
QPen pen(QColor(115, 115, 115));
pen.setJoinStyle(Qt::MiterJoin);
pen.setWidthF(0.5);
painter.setPen(pen);
painter.setBrush(Qt::NoBrush);
static QVector< double > sin_ts; // FIXME Make a member, not a static variable
sin_ts.resize(count());
// Iterate through pages
double offset = 0.0;
for (int i = (int) ceil(d->guiIndex); i < count(); ++i)
{
if (i < lowerLimit || i > upperLimit) continue;
double preModifier = d->indexPreModifiers.value(i, 0.0);
double postModifier = d->indexPostModifiers.value(i, 0.0);
offset += preModifier;
if (preModifier >= 0.0)
{
double t = (i - (d->guiIndex - offset)) * t1;
t = qBound(-_PI/2.0, t, _PI/2);
sin_ts[i] = sin(t);
}
else
{
sin_ts[i] = 10.0;
}
offset += postModifier;
}
offset = 0.0;
for (int i = (int) ceil(d->guiIndex) - 1; i >= 0; --i)
{
if (i < lowerLimit || i > upperLimit) continue;
double preModifier = d->indexPreModifiers.value(i, 0.0);
double postModifier = d->indexPostModifiers.value(i, 0.0);
offset += postModifier;
if (preModifier >= 0.0)
{
double t = (i - (d->guiIndex + offset)) * t1;
t = qBound(-_PI/2.0, t, _PI/2);
sin_ts[i] = sin(t);
}
else
{
sin_ts[i] = 10.0;
}
offset += preModifier;
}
for (int i = 0; i < d->guiIndex; ++i)
{
if (i < lowerLimit || i > upperLimit) continue;
double sin_t = sin_ts.at(i);
if (sin_t > 1.0) continue;
double opacity = 1.0;
if (d->transitionTimes.contains(i) && !d->transitionTimes[i].isNull())
{
opacity *= d->transitionTimes[i].elapsed() / 500.0;
}
if (i < lowerLimit + limitGrace)
{
// opacity *= (i - lowerLimit) / (double) limitGrace; // FIXME shuffle
}
painter.setOpacity(opacity);
QPixmap image = d->images[i].isNull() ? QPixmap(":/images/pager_loading.png") : d->images[i];
QSize size = image.size();
size.scale(box, Qt::KeepAspectRatio);
//double x = sin_t * (a + (w - size.width()) / 2.0) + (w - size.width()) / 2.0; // FIXME shuffle
double x = w * i + (w - size.width()) / 2.0;
double y = h - size.height();
QRect rect((int) x, (int) y, size.width(), size.height());
painter.drawPixmap(rect, image);
painter.drawRect(rect);
if (d->drawLabels)
{
QString label = labelAt(i);
if (!label.isEmpty())
{
QRect labelRect(rect.bottomLeft() + QPoint(0, radius), rect.bottomRight() + QPoint(0, 12 + radius));
QString elidedLabel = painter.fontMetrics().elidedText(label, Qt::ElideMiddle, rect.width());
painter.save();
painter.setPen(QColor(0, 0, 0));
QFontMetrics fm(painter.font());
QSize numSize = fm.boundingRect(elidedLabel).size();
double lozengeRadius = 1 + numSize.height() / 2.0;
numSize += QSize(numSize.height(), 0);
QRect numRect(0, 0, numSize.width() + 2, numSize.height() + 2);
numRect.moveCenter(rect.center());
numRect.moveBottom(rect.bottom() + radius + 1);
painter.setBrush(Qt::yellow);
painter.setPen(QColor(140, 140, 0));
painter.drawRoundedRect(numRect, lozengeRadius, lozengeRadius);
painter.setPen(Qt::black);
painter.drawText(numRect, Qt::AlignCenter, elidedLabel);
painter.restore();
}
}
if (d->hasAnnotation.value(i, 0) > 0)
{
drawAnnotationTag(&painter, rect);
}
if (!d->spotlightsHidden && !d->searchHits.isEmpty())
{
drawSearchHits(&painter, d->searchHits.value(i, 0), rect);
}
painter.setOpacity(1.0);
}
for (int i = count() - 1; i >= d->guiIndex; --i)
{
if (i < lowerLimit || i > upperLimit) continue;
double sin_t = sin_ts.at(i);
if (sin_t > 1.0) continue;
double opacity = 1.0;
if (d->transitionTimes.contains(i) && !d->transitionTimes[i].isNull())
{
opacity *= d->transitionTimes[i].elapsed() / 500.0;
}
if (i > upperLimit - limitGrace)
{
// opacity *= (limitGrace + i - upperLimit) / (double) limitGrace; // FIXME shuffle
}
painter.setOpacity(opacity);
QPixmap image = d->images[i].isNull() ? QPixmap(":/images/pager_loading.png") : d->images[i];
QSize size = image.size();
size.scale(box, Qt::KeepAspectRatio);
//double x = sin_t * (a + (w - size.width()) / 2.0) + (w - size.width()) / 2.0; // FIXME shuffle
double x = w * i + (w - size.width()) / 2.0;
double y = h - size.height();
QRect rect((int) x, (int) y, size.width(), size.height());
painter.drawPixmap(rect, image);
painter.drawRect(rect);
if (d->drawLabels)
{
QString label = labelAt(i);
if (!label.isEmpty())
{
QRect labelRect(rect.bottomLeft() + QPoint(0, radius), rect.bottomRight() + QPoint(0, 12 + radius));
QString elidedLabel = painter.fontMetrics().elidedText(label, Qt::ElideMiddle, labelRect.width());
painter.save();
painter.setPen(QColor(200, 200, 200));
painter.setPen(QColor(0, 0, 0));
painter.drawText(labelRect, Qt::AlignCenter, elidedLabel);
painter.restore();
}
}
if (d->hasAnnotation.value(i, 0) > 0)
{
drawAnnotationTag(&painter, rect);
}
if (!d->spotlightsHidden && !d->searchHits.isEmpty())
{
drawSearchHits(&painter, d->searchHits.value(i, 0), rect);
}
painter.setOpacity(1.0);
}
sin_ts.clear();
}
