/*!
*/
void QFoldPanel::mousePressEvent(QMouseEvent *e)
{
if ( !editor() || !editor()->languageDefinition() || (e->button() != Qt::LeftButton) )
{
QPanel::mousePressEvent(e);
return;
}
QDocument *doc = editor()->document();
QLanguageDefinition *def = editor()->languageDefinition();
int ln = mapRectPosToLine(e->pos());
if ( ln != -1 ){
QDocumentLine b = doc->line(ln);
if ( b.hasFlag(QDocumentLine::CollapsedBlockStart) )
def->expand(doc, ln);
else //if ( def->blockFlags(doc, ln, 0) & QLanguageDefinition::Collapsible ) collapse checks if it can collapse the line
def->collapse(doc, ln);
editor()->setFocus();
} else
QPanel::mousePressEvent(e);
}
/*!
*/
void QFoldPanel::mousePressEvent(QMouseEvent *e)
{
if ( !editor() || !editor()->languageDefinition() || (e->button() != Qt::LeftButton) )
{
QPanel::mousePressEvent(e);
return;
}
bool act = false;
QDocument *doc = editor()->document();
QLanguageDefinition *def = editor()->languageDefinition();
for ( int i = 0; i < m_rects.count(); ++i )
{
if ( !m_rects.at(i).contains(e->pos()) )
continue;
int ln = m_lines.at(i);
QDocumentLine b = doc->line(ln);
if ( b.hasFlag(QDocumentLine::CollapsedBlockStart) )
def->expand(doc, ln);
else if ( def->blockFlags(doc, ln, 0) & QLanguageDefinition::Collapsible )
def->collapse(doc, ln);
act = true;
}
if ( act )
editor()->setFocus();
else
QPanel::mousePressEvent(e);
}
bool QFoldPanel::event(QEvent *e) {
if (e->type() == QEvent::ToolTip) {
QDocument *doc = editor()->document();
QLanguageDefinition *def = doc->languageDefinition();
QHelpEvent* helpEvent = static_cast<QHelpEvent*>(e);
int line = mapRectPosToLine(helpEvent->pos());
if ( def && doc && line != -1 && doc->line(line).hasFlag(QDocumentLine::CollapsedBlockStart) ){
QFoldedLineIterator it = def->foldedLineIterator(doc, line);
it.incrementUntilBlockEnd();
QString tooltip;
if (it.lineNr - line < 16)
tooltip = doc->exportAsHtml(doc->cursor(line,0,it.lineNr),true,true);
else {
tooltip = doc->exportAsHtml(doc->cursor(line,0,line+7),true,true);
tooltip.replace("</body></html>","");
tooltip += "<br>...<br>";
tooltip += doc->exportAsHtml(doc->cursor(it.lineNr-7,0,it.lineNr),false);
tooltip += "</body></html>";
}
if (tooltip.isEmpty()) QToolTip::hideText();
else QToolTip::showText(helpEvent->globalPos(), tooltip);
e->setAccepted(true);
}
}
return QWidget::event(e);
}
/*!
\internal
*/
void QLineChangePanel::paint(QPainter *p, QEditor *e)
{
if ( !e || !e->document() )
return;
const QFontMetrics fm( e->document()->font() );
int n, posY,
// maxCount = 0,
as = fm.ascent(),
ls = fm.lineSpacing(),
pageBottom = e->viewport()->height(),
contentsY = e->verticalOffset();
QString txt;
QDocument *d = e->document();
n = d->lineNumber(contentsY);
posY = 2 + d->y(n) - contentsY;
for ( ; ; ++n )
{
//qDebug("n = %i; pos = %i", n, posY);
QDocumentLine line = d->line(n);
if ( line.isNull() || ((posY - as) > pageBottom) )
break;
if ( line.isHidden() )
continue;
int span = line.lineSpan();
if ( d->isLineModified(line) )
{
p->fillRect(1, posY, 2, ls * span, Qt::yellow);
} else if ( d->hasLineEverBeenModified(line) ) {
p->fillRect(1, posY, 2, ls * span, Qt::green);
}
posY += ls * span;
}
}
/*!
\brief Set a search option
\param opt option to set
\param on whether to enable the option
*/
void QDocumentSearch::setOption(Option opt, bool on)
{
if ( on )
m_option |= opt;
else
m_option &= ~opt;
if ( (opt & QDocumentSearch::HighlightAll) && m_highlight.count() )
{
QDocument *d = m_editor->document();
if ( m_group != -1 && !on )
{
d->clearMatches(m_group);
d->flushMatches(m_group);
m_group = -1;
} else if ( m_group == -1 && on ) {
m_group = d->getNextGroupId();
QFormatScheme *f = d->formatScheme();
if ( !f )
f = QDocument::formatFactory();
if ( !f )
{
qWarning("No format scheme set to the document and no global default one available.\n"
"-> highlighting of search matches disabled.");
return;
}
int sid = f->id("search");
foreach ( const QDocumentCursor& c, m_highlight )
{
//QFormatRange r(c.anchorColumnNumber(), c.columnNumber() - c.anchorColumnNumber(), sid);
d->addMatch(m_group,
c.lineNumber(),
c.anchorColumnNumber(),
c.columnNumber() - c.anchorColumnNumber(),
sid);
}
/*!
\internal
*/
bool QLineChangePanel::paint(QPainter *p, QEditor *e)
{
if ( !e || !e->document() )
return true;
int n, posY,
as = QFontMetrics(e->document()->font()).ascent(),
ls = e->document()->getLineSpacing(),
pageBottom = e->viewport()->height(),
contentsY = e->verticalOffset();
QString txt;
QDocument *d = e->document();
n = d->lineNumber(contentsY);
posY = 2 + d->y(n) - contentsY;
for ( ; ; ++n )
{
//qDebug("n = %i; pos = %i", n, posY);
QDocumentLine line = d->line(n);
if ( line.isNull() || ((posY - as) > pageBottom) )
break;
if ( line.isHidden() )
continue;
int span = line.lineSpan();
if ( d->isLineModified(line) )
{
p->fillRect(1, posY, 2, ls * span, QColor(255, 216, 0)); // yellow
} else if ( d->hasLineEverBeenModified(line) ) {
p->fillRect(1, posY, 2, ls * span, QColor(70, 191, 0)); // green
}
posY += ls * span;
}
return true;
}
/*!
*/
void QFoldPanel::paint(QPainter *p, QEditor *e)
{
QDocument *doc = editor()->document();
QLanguageDefinition *def = e->languageDefinition();
if ( !def || !doc )
{
return;
}
m_rects.clear();
m_lines.clear();
bool bVisible = false; //,
// inCursorBlock = false;
QDocumentLine block;
const QFontMetrics fm(doc->font());
int n,
pos,
depth = 0,
max = doc->lines(),
h = fm.height(),
ls = fm.lineSpacing(),
pageBottom = e->viewport()->height(),
contentsY = e->verticalOffset();
pos = - contentsY;
//qDebug("beg pos : %i", pos);
for ( n = 0; n < max; ++n )
{
if ( pos > pageBottom )
break;
block = doc->line(n);
if ( block.isHidden() )
{
continue;
}
int len = ls * block.lineSpan();
int flags = def->blockFlags(doc, n, depth);
short open = QCE_FOLD_OPEN_COUNT(flags);
short close = QCE_FOLD_CLOSE_COUNT(flags);
bVisible = ((pos + len) >= 0);
int oldDepth = depth;
depth -= close;
if ( depth < 0 )
depth = 0;
depth += open;
if ( open )
{
if ( flags & QLanguageDefinition::Collapsed )
{
int bound = (ls - 8) / 2;
int mid = pos + len - ls / 6;
// outermost block folded : none of the opening is actually opened
depth -= open;
if ( bVisible )
{
// draw icon
if ( bound > 0 && oldDepth > 0 )
{
p->drawLine(7, pos, 7, pos + bound);
}
if ( close )
{
p->drawLine(7, pos + 8 + bound, 7, mid);
p->drawLine(7, mid, 12, mid);
}
m_lines << n;
m_rects << drawIcon(p, e, 3, pos + bound, true);
}
int sub = open;
//qDebug("%i : +%i", n, open);
while ( sub > 0 && ((n + 1) < max) )
{
++n;
block = doc->line(n);
if ( !block.isHidden() )
{
if ( bVisible )
p->drawLine(7, pos + 8 + bound, 7, pos + len);
--n;
break;
}
int sflags = def->blockFlags(doc, n, depth + 1);
short sopen = QCE_FOLD_OPEN_COUNT(sflags);
short sclose = QCE_FOLD_CLOSE_COUNT(sflags);
sub -= sclose;
if ( sub <= 0 )
break;
sub += sopen;
}
depth += sub;
if ( bVisible && depth > 0 )
{
if ( close )
p->drawLine(7, mid, 7, pos + len);
else
p->drawLine(7, pos + 8 + bound, 7, pos + len);
}
} else {
if ( bVisible )
{
int bound = (ls - 8) / 2;
if ( oldDepth > 0 && bound > 0 )
p->drawLine(7, pos, 7, pos + bound);
m_lines << n;
m_rects << drawIcon(p, e, 3, pos + bound, false);
int mid = pos + len - ls / 6;
if ( close )
p->drawLine(7, mid, 12, mid);
if ( bound > 0 )
p->drawLine(7, pos + 8 + bound, 7, pos + len);
}
}
} else if ( (oldDepth > 0) && bVisible ) {
if ( close )
{
int mid = pos + len - ls / 6;
p->drawLine(7, pos, 7, mid);
p->drawLine(7, mid, 12, mid);
if ( depth > 0 )
p->drawLine(7, pos, 7, pos + len);
} else {
p->drawLine(7, pos, 7, pos + len);
}
}
pos += len;
}
}
/*!
\internal
*/
void QLineMarkPanel::paint(QPainter *p, QEditor *e)
{
if ( !e || !e->document() )
return;
m_rects.clear();
m_lines.clear();
QDocument *d = e->document();
int maxMarksPerLine = d->maxMarksPerLine();
setFixedWidth(maxMarksPerLine ? maxMarksPerLine * 16 + 2 : 18);
const QFontMetrics fm( d->font() );
int n, posY,
maxCount = 0,
as = fm.ascent(),
ls = fm.lineSpacing(),
pageBottom = e->viewport()->height(),
contentsY = e->verticalOffset();
QString txt;
const QFontMetrics sfm(fontMetrics());
QLineMarksInfoCenter *mic = QLineMarksInfoCenter::instance();
n = d->lineNumber(contentsY);
posY = 2 + d->y(n) - contentsY;
//qDebug("first = %i; last = %i", first, last);
//qDebug("beg pos : %i", posY);
//qDebug("<session>");
for ( ; ; ++n )
{
//qDebug("n = %i; pos = %i", n, posY);
QDocumentLine line = d->line(n);
if ( line.isNull() || ((posY - as) > pageBottom) )
break;
if ( line.isHidden() )
continue;
m_lines << n;
m_rects << QRect(0, posY, width(), ls);
if ( maxMarksPerLine )
{
int count = 1;
QList<int> lm = line.marks();
foreach ( int id, lm )
{
QPixmap pix = mic->markType(id).icon;
if ( pix.isNull() )
continue;
int h = qMin(pix.height(), ls),
w = qMin(pix.width(), 16),
x = count,
y = posY + ( (ls - h) >> 1 );
p->drawPixmap(x, y, w, h, pix);
count += 16;
}
}
posY += ls * line.lineSpan();
}
/*!
*/
bool QFoldPanel::paint(QPainter *p, QEditor *e)
{
QDocument *doc = editor()->document();
QLanguageDefinition *def = e->languageDefinition();
if ( !def || !doc )
{
return true;
}
m_rects.clear();
m_lines.clear();
bool bVisible = false; //,
// inCursorBlock = false;
int endHighlightLineNr = -1;
int pos,
max = doc->lines(),
ls = doc->getLineSpacing(),
pageBottom = e->viewport()->height(),
contentsY = e->verticalOffset();
int xMid = 6,
iconSize = 9,
yIconOffset = (ls - iconSize) / 2;
pos = - contentsY;
//qDebug("beg pos : %i", pos);
p->save();
QPen linePen(QColor(128,0,128));
linePen.setWidth(3);
linePen.setCapStyle(Qt::FlatCap);
p->setPen(linePen);
QFoldedLineIterator fli = def->foldedLineIterator(doc);
for (; fli.lineNr<max; ++fli) {
if ( pos > pageBottom )
break;
const QDocumentLine &line=fli.line;
if ( fli.lineFlagsInvalid() ){
//correct folding when the folding of the current line is invalid
//problems: slow (but O(n) like the paint method is anyways), doesn't work if panel is hidden
//pro: simple, doesn't correct invalid, but invisible folding (e.g. like folding that is only temporary invalid, until the user writes a closing bracket; otherwise writing $$ would expand every folded $-block)
doc->correctFolding(fli.lineNr, doc->lines()); //this will again call paint
break;
}
if ( line.isHidden() ) {
continue;
}
int len = ls * line.lineSpan();
bVisible = ((pos + len) >= 0);
if (bVisible) {
if ( fli.open ) {
if ( line.hasFlag(QDocumentLine::CollapsedBlockStart) ) {
// line above icon
int topLineEnd = yIconOffset-1;
if (topLineEnd > 0 && fli.lineNr <= endHighlightLineNr)
p->drawLine(xMid, pos, xMid, pos + topLineEnd);
// draw icon
m_lines << fli.lineNr;
m_rects << drawIcon(p, e, 2, pos + yIconOffset, true, fli.lineNr == m_lastMouseLine);
// line below icon
int bottomLineStart = yIconOffset + iconSize + 1;
if (bottomLineStart < len && fli.lineNr < endHighlightLineNr)
p->drawLine(xMid, pos + bottomLineStart, xMid, pos + len);
} else {
// line above icon
int topLineEnd = yIconOffset;
if (topLineEnd > 0 && fli.lineNr <= endHighlightLineNr)
p->drawLine(xMid, pos, xMid, pos + topLineEnd);
// draw icon
m_lines << fli.lineNr;
m_rects << drawIcon(p, e, 2, pos + yIconOffset, false, fli.lineNr == m_lastMouseLine);
if (fli.lineNr == m_lastMouseLine) {
QFoldedLineIterator findEnd = fli;
findEnd.incrementUntilBlockEnd();
endHighlightLineNr = findEnd.lineNr;
}
// line below icon
int bottomLineStart = yIconOffset + iconSize;
if ( bottomLineStart < len && fli.lineNr < endHighlightLineNr)
p->drawLine(xMid, pos + bottomLineStart, xMid, pos + len);
}
} else if (fli.lineNr <= endHighlightLineNr) {
if ( fli.lineNr == endHighlightLineNr ) {
int mid = pos + len - ls / 6;
p->drawLine(xMid, pos, xMid, mid); // line ending here
} else {
p->drawLine(xMid, pos, xMid, pos + len); // line continues
}
}
}
pos += len;
}
p->restore();
return true;
}
/*!
*/
bool QLineNumberPanel::paint(QPainter *p, QEditor *e)
{
/*
possible Unicode caracter for wrapping arrow :
0x21B3
0x2937
*/
QFont f(font());
f.setWeight(QFont::Bold);
const QFontMetrics sfm(f);
#ifndef WIN32
static const QChar wrappingArrow(0x2937);
const QFontMetrics specialSfm(sfm);
#else
// 0xC4 gives a decent wrapping arrow in Wingdings fonts, availables on all windows systems
// this is a hackish fallback to workaround Windows issues with Unicode...
static const QChar wrappingArrow(0xC4);
QFont specialFont(font());
specialFont.setRawName("Wingdings");
const QFontMetrics specialSfm(specialFont);
#endif
const int max = e->document()->lines();
const int panelWidth = sfm.width(QString::number(max)) + 5;
setFixedWidth(panelWidth);
const QFontMetrics fm( e->document()->font() );
int n, posY,
as = fm.ascent(),
ls = fm.lineSpacing(),
pageBottom = e->viewport()->height(),
contentsY = e->verticalOffset();
QString txt;
QDocument *d = e->document();
const int cursorLine = e->cursor().lineNumber();
n = d->lineNumber(contentsY);
posY = as + 2 + d->y(n) - contentsY;
//qDebug("first = %i; last = %i", first, last);
//qDebug("beg pos : %i", posY);
for ( ; ; ++n )
{
//qDebug("n = %i; pos = %i", n, posY);
QDocumentLine line = d->line(n);
if ( line.isNull() || ((posY - as) > pageBottom) )
break;
if ( line.isHidden() )
continue;
bool draw = true;
if ( !m_verbose )
{
draw = !((n + 1) % 10) || !n || line.marks().count();
}
txt = QString::number(n + 1);
if ( n == cursorLine )
{
draw = true;
p->save();
QFont f = p->font();
f.setWeight(QFont::Bold);
p->setFont(f);
}
if ( draw )
{
p->drawText(width() - 2 - sfm.width(txt),
posY,
txt);
} else {
int yOff = posY - (as + 1) + ls / 2;
if ( (n + 1) % 5 )
p->drawPoint(width() - 5, yOff);
else
p->drawLine(width() - 7, yOff, width() - 2, yOff);
}
if ( line.lineSpan() > 1 )
{
#ifdef Q_OS_WIN32
p->save();
specialFont.setBold(n == cursorLine); //todo: only get bold on the current wrapped line
p->setFont(specialFont);
#endif
for ( int i = 1; i < line.lineSpan(); ++i )
{
// draw line wrapping indicators
//p->drawText(width() - 2 - sfm.width(wrappingArrow), posY + i * ls, wrappingArrow);
p->drawText(width() - 1 - specialSfm.width(wrappingArrow), posY + i * ls, wrappingArrow);
}
#ifdef Q_OS_WIN32
p->restore();
#endif
}
if ( n == cursorLine )
{
p->restore();
}
posY += ls * line.lineSpan();
}
//p->setPen(Qt::DotLine);
//p->drawLine(width()-1, 0, width()-1, pageBottom);
//setFixedWidth(sfm.width(txt) + 5);
return true;
}
/*!
*/
bool QFoldPanel::paint(QPainter *p, QEditor *e)
{
QDocument *doc = editor()->document();
QLanguageDefinition *def = e->languageDefinition();
if ( !def || !doc )
{
return true;
}
m_rects.clear();
m_lines.clear();
bool bVisible = false; //,
// inCursorBlock = false;
int pos,
max = doc->lines(),
ls = doc->getLineSpacing(),
pageBottom = e->viewport()->height(),
contentsY = e->verticalOffset();
pos = - contentsY;
//qDebug("beg pos : %i", pos);
QFoldedLineIterator fli = def->foldedLineIterator(doc);
bool oldFolding=false;
for (; fli.lineNr<max; ++fli)
{
if ( pos > pageBottom )
break;
const QDocumentLine &line=fli.line;
if ( fli.lineFlagsInvalid() ){
//correct folding when the folding of the current line is invalid
//problems: slow (but O(n) like the paint method is anyways), doesn't work if panel is hidden
//pro: simple, doesn't correct invalid, but invisible folding (e.g. like folding that is only temporary invalid, until the user writes a closing bracket; otherwise writing $$ would expand every folded $-block)
doc->correctFolding(fli.lineNr, doc->lines()); //this will again call paint
return true;
}
if ( line.isHidden() )
{
continue;
}
int len = ls * line.lineSpan();
// bool oldFolding = !fli.openParentheses.empty() && fli.openParentheses.first().line!=fli.lineNr;
bVisible = ((pos + len) >= 0);
if ( fli.open )
{
if ( line.hasFlag(QDocumentLine::CollapsedBlockStart) )
{
// outermost block folded : none of the opening is actually opened
int bound = (ls - 8) / 2;
int mid = pos + len - ls / 6;
if ( bVisible )
{
// draw icon
if ( bound > 0 && oldFolding )
{
p->drawLine(7, pos, 7, pos + bound);
}
if ( fli.close )
{
p->drawLine(7, pos + 8 + bound, 7, mid);
p->drawLine(7, mid, 12, mid);
}
m_lines << fli.lineNr;
m_rects << drawIcon(p, e, 3, pos + bound, true);
}
int firstParenthesisPos = fli.openParentheses.size() - fli.open;
const FoldedParenthesis firstParenthesis = fli.openParentheses[firstParenthesisPos];
while (fli.lineNr<doc->lines() &&
firstParenthesisPos<fli.openParentheses.size() &&
fli.openParentheses[firstParenthesisPos] == firstParenthesis){
if (fli.lineNr < doc->lines()-1 && !doc->line(fli.lineNr+1).isHidden()) {
if ( bVisible )
p->drawLine(7, pos + 8 + bound, 7, pos + len);
break;
}
++fli;
}
if ( bVisible && !fli.openParentheses.empty() )
{
if ( fli.close )
p->drawLine(7, mid, 7, pos + len);
else
p->drawLine(7, pos + 8 + bound, 7, pos + len);
}
} else {
if ( bVisible )
{
int bound = (ls - 8) / 2;
if ( oldFolding && bound > 0 )
p->drawLine(7, pos, 7, pos + bound);
m_lines << fli.lineNr;
m_rects << drawIcon(p, e, 3, pos + bound, false);
int mid = pos + len - ls / 6;
if ( fli.close )
p->drawLine(7, mid, 12, mid);
if ( bound > 0 )
p->drawLine(7, pos + 8 + bound, 7, pos + len);
}
}
} else if ( (oldFolding) && bVisible ) {
if ( fli.close )
{
int mid = pos + len - ls / 6;
p->drawLine(7, pos, 7, mid);
p->drawLine(7, mid, 12, mid);
if ( !fli.openParentheses.empty() )
p->drawLine(7, pos, 7, pos + len);
} else {
p->drawLine(7, pos, 7, pos + len);
}
}
pos += len;
oldFolding=!fli.openParentheses.empty();
}
return true;
}
