int KTextDocumentLayout::hitTestIterated(QTextFrame::iterator begin, QTextFrame::iterator end, const QPointF &point, Qt::HitTestAccuracy accuracy) const
{
int position = -1;
QTextFrame::iterator it = begin;
for (it = begin; it != end; ++it) {
QTextBlock block = it.currentBlock();
QTextTable *table = qobject_cast<QTextTable*>(it.currentFrame());
QTextFrame *subFrame = it.currentFrame();
if (table) {
QTextTableCell cell = m_state->hitTestTable(table, point);
if (cell.isValid()) {
position = hitTestIterated(cell.begin(), cell.end(), point,
accuracy);
if (position == -1)
position = cell.lastPosition();
return position;
}
continue;
} else if (subFrame) {
position = hitTestIterated(subFrame->begin(), subFrame->end(), point, accuracy);
if (position != -1)
return position;
continue;
} else {
if (!block.isValid())
continue;
}
// kDebug(32500) <<"hitTest[" << point.x() <<"," << point.y() <<"]";
QTextLayout *layout = block.layout();
if (point.y() > layout->boundingRect().bottom()) {
// just skip this block. position = block.position() + block.length() - 1;
continue;
}
for (int i = 0; i < layout->lineCount(); i++) {
QTextLine line = layout->lineAt(i);
// kDebug(32500) <<" + line[" << line.textStart() <<"]:" << line.y() <<"-" << line.height();
if (point.y() > line.y() + line.height()) {
position = line.textStart() + line.textLength();
continue;
}
if (accuracy == Qt::ExactHit && point.y() < line.y()) // between lines
return -1;
if (accuracy == Qt::ExactHit && // left or right of line
(point.x() < line.x() || point.x() > line.x() + line.width()))
return -1;
if (point.x() > line.width() && layout->textOption().textDirection() == Qt::RightToLeft) {
// totally right of RTL text means the position is the start of the text.
return block.position() + line.textStart();
}
return block.position() + line.xToCursor(point.x());
}
}
return -1;
}
void FileMetaDataToolTip::setName(const QString& name)
{
QTextOption textOption;
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
const QString processedName = Qt::mightBeRichText(name) ? name : KStringHandler::preProcessWrap(name);
QTextLayout textLayout(processedName);
textLayout.setFont(m_name->font());
textLayout.setTextOption(textOption);
QString wrappedText;
wrappedText.reserve(processedName.length());
// wrap the text to fit into the maximum width of m_name
textLayout.beginLayout();
QTextLine line = textLayout.createLine();
while (line.isValid()) {
line.setLineWidth(m_name->maximumWidth());
wrappedText += processedName.midRef(line.textStart(), line.textLength());
line = textLayout.createLine();
if (line.isValid()) {
wrappedText += QChar::LineSeparator;
}
}
textLayout.endLayout();
m_name->setText(wrappedText);
}
void YTDelegate::layoutText(QTextLayout& textLayout, QString text, QSize constraint) const
{
QTextOption textOption(Qt::AlignJustify);
textLayout.setTextOption(textOption);
textLayout.setText(text);
textLayout.beginLayout();
int lHeight = 0;
while(true){
QTextLine line = textLayout.createLine();
if(!line.isValid())
break;
line.setLineWidth(constraint.width());
line.setPosition(QPointF(0, lHeight));
if(lHeight + line.height() > constraint.height())
{
QTextLine lastLine = textLayout.lineAt(textLayout.lineCount() - 2);
QString lastString = text.mid(lastLine.textStart());
QFontMetrics fm(textLayout.font());
text.chop(lastString.length());
text += fm.elidedText(lastString, Qt::ElideRight, constraint.width()-1);
textLayout.endLayout();
layoutText(textLayout, text, constraint);
return;
}
lHeight += line.height();
lHeight += line.leading();
}
textLayout.endLayout();
}
int cursorPosition() const {
if (!m_currentBlock.isValid())
return 0;
int answer = m_currentBlock.position();
if (m_currentBlock.layout()->lineCount()) {
QTextLine tl = m_currentBlock.layout()->lineAt(m_currentBlock.layout()->lineCount() - 1);
answer += tl.textStart() + tl.textLength();
}
return answer;
}
QStringList
StatusEventItemDelegate::layoutText(const QString &text,
const QFont &font,
int maxLineWidth,
int maxLines,
int *textHeight)
{
QTextLayout textLayout(text, font);
QFontMetrics fontMetrics(font);
QStringList lines;
qreal height = 0.0;
textLayout.beginLayout();
while (lines.size() < maxLines) {
QTextLine line = textLayout.createLine();
if (! line.isValid())
break;
if (maxLines <= 0 || lines.size() < maxLines-1) {
// Wrap the current line at or below the maximum line width
line.setLineWidth(maxLineWidth);
lines.append(text.mid(line.textStart(), line.textLength()));
} else {
// Set the line width beyond the max line width, and then elide it
// so the user has a visible indication that the full message is
// longer than what is visible.
line.setLineWidth(2 * maxLineWidth);
lines.append(fontMetrics.elidedText(text.mid(line.textStart()),
Qt::ElideRight,
maxLineWidth));
}
height += fontMetrics.leading() + line.height();
}
textLayout.endLayout();
if (textHeight)
*textHeight = qRound(height);
return lines;
}
void QQuickTextNode::addTextLayout(const QPointF &position, QTextLayout *textLayout, const QColor &color,
QQuickText::TextStyle style, const QColor &styleColor,
const QColor &anchorColor,
const QColor &selectionColor, const QColor &selectedTextColor,
int selectionStart, int selectionEnd,
int lineStart, int lineCount)
{
QQuickTextNodeEngine engine;
engine.setTextColor(color);
engine.setSelectedTextColor(selectedTextColor);
engine.setSelectionColor(selectionColor);
engine.setAnchorColor(anchorColor);
engine.setPosition(position);
#if QT_CONFIG(im)
int preeditLength = textLayout->preeditAreaText().length();
int preeditPosition = textLayout->preeditAreaPosition();
#endif
QVarLengthArray<QTextLayout::FormatRange> colorChanges;
engine.mergeFormats(textLayout, &colorChanges);
lineCount = lineCount >= 0
? qMin(lineStart + lineCount, textLayout->lineCount())
: textLayout->lineCount();
for (int i=lineStart; i<lineCount; ++i) {
QTextLine line = textLayout->lineAt(i);
int start = line.textStart();
int length = line.textLength();
int end = start + length;
#if QT_CONFIG(im)
if (preeditPosition >= 0
&& preeditPosition >= start
&& preeditPosition < end) {
end += preeditLength;
}
#endif
engine.setCurrentLine(line);
engine.addGlyphsForRanges(colorChanges, start, end, selectionStart, selectionEnd);
}
engine.addToSceneGraph(this, style, styleColor);
}
//! [2]
void ElidedLabel::paintEvent(QPaintEvent *event)
{
QFrame::paintEvent(event);
QPainter painter(this);
QFontMetrics fontMetrics = painter.fontMetrics();
bool didElide = false;
int lineSpacing = fontMetrics.lineSpacing();
int y = 0;
QTextLayout textLayout(content, painter.font());
textLayout.beginLayout();
forever {
QTextLine line = textLayout.createLine();
if (!line.isValid())
break;
line.setLineWidth(width());
int nextLineY = y + lineSpacing;
if (height() >= nextLineY + lineSpacing) {
line.draw(&painter, QPoint(0, y));
y = nextLineY;
//! [2]
//! [3]
} else {
QString lastLine = content.mid(line.textStart());
QString elidedLastLine = fontMetrics.elidedText(lastLine, Qt::ElideRight, width());
painter.drawText(QPoint(0, y + fontMetrics.ascent()), elidedLastLine);
line = textLayout.createLine();
didElide = line.isValid();
break;
}
}
textLayout.endLayout();
//! [3]
//! [4]
if (didElide != elided) {
elided = didElide;
emit elisionChanged(didElide);
}
}
void ElidedLabel::paintEvent(QPaintEvent *event)
{
QLabel::paintEvent(event);
QPainter painter(this);
QFontMetrics fontMetrics = painter.fontMetrics();
QRect cr = contentsRect();
cr.adjust(margin(), margin(), -margin(), -margin());
bool didElide = false;
int lineSpacing = fontMetrics.lineSpacing();
int x, y = x =cr.top()+(cr.height()-lineSpacing)/2;
QTextLayout textLayout(mContent, painter.font());
textLayout.beginLayout();
forever {
QTextLine line = textLayout.createLine();
if (!line.isValid())
break;
line.setLineWidth(cr.width()+2*x);
int nextLineY = y + lineSpacing;
if (cr.height() >= nextLineY + lineSpacing) {
line.draw(&painter, QPoint(x, y));
y = nextLineY;
} else {
QString lastLine = mContent.mid(line.textStart());
QString elidedLastLine = fontMetrics.elidedText(lastLine, Qt::ElideRight, cr.width());
painter.drawText(QPoint(x, y + fontMetrics.ascent()), elidedLastLine);
line = textLayout.createLine();
didElide = line.isValid();
break;
}
}
textLayout.endLayout();
if (didElide != mElided) {
mElided = didElide;
emit elisionChanged(didElide);
}
}
int QQuickTextNodeEngine::addText(const QTextBlock &block,
const QTextCharFormat &charFormat,
const QColor &textColor,
const QVarLengthArray<QTextLayout::FormatRange> &colorChanges,
int textPos, int fragmentEnd,
int selectionStart, int selectionEnd)
{
if (charFormat.foreground().style() != Qt::NoBrush)
setTextColor(charFormat.foreground().color());
else
setTextColor(textColor);
while (textPos < fragmentEnd) {
int blockRelativePosition = textPos - block.position();
QTextLine line = block.layout()->lineForTextPosition(blockRelativePosition);
if (!currentLine().isValid()
|| line.lineNumber() != currentLine().lineNumber()) {
setCurrentLine(line);
}
Q_ASSERT(line.textLength() > 0);
int lineEnd = line.textStart() + block.position() + line.textLength();
int len = qMin(lineEnd - textPos, fragmentEnd - textPos);
Q_ASSERT(len > 0);
int currentStepEnd = textPos + len;
addGlyphsForRanges(colorChanges,
textPos - block.position(),
currentStepEnd - block.position(),
selectionStart - block.position(),
selectionEnd - block.position());
textPos = currentStepEnd;
}
return textPos;
}
// FIXME: we need to figure out a way to derive from Fm::FolderItemDelegate to avoid code duplication.
void DesktopItemDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const {
Q_ASSERT(index.isValid());
QStyleOptionViewItemV4 opt = option;
initStyleOption(&opt, index);
painter->save();
painter->setClipRect(option.rect);
opt.decorationAlignment = Qt::AlignHCenter | Qt::AlignTop;
opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
// draw the icon
QIcon::Mode iconMode;
if(opt.state & QStyle::State_Enabled) {
if(opt.state & QStyle::State_Selected)
iconMode = QIcon::Selected;
else {
iconMode = QIcon::Normal;
}
}
else
iconMode = QIcon::Disabled;
QPoint iconPos(opt.rect.x() + (opt.rect.width() - opt.decorationSize.width()) / 2, opt.rect.y());
QPixmap pixmap = opt.icon.pixmap(opt.decorationSize, iconMode);
painter->drawPixmap(iconPos, pixmap);
// draw some emblems for the item if needed
// we only support symlink emblem at the moment
FmFileInfo* file = static_cast<FmFileInfo*>(index.data(Fm::FolderModel::FileInfoRole).value<void*>());
if(file) {
if(fm_file_info_is_symlink(file)) {
painter->drawPixmap(iconPos, symlinkIcon_.pixmap(opt.decorationSize / 2, iconMode));
}
}
// draw text
QRectF textRect(opt.rect.x(), opt.rect.y() + opt.decorationSize.height(), opt.rect.width(), opt.rect.height() - opt.decorationSize.height());
QTextLayout layout(opt.text, opt.font);
QTextOption textOption;
textOption.setAlignment(opt.displayAlignment);
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
textOption.setTextDirection(opt.direction);
layout.setTextOption(textOption);
qreal height = 0;
qreal width = 0;
int visibleLines = 0;
layout.beginLayout();
QString elidedText;
for(;;) {
QTextLine line = layout.createLine();
if(!line.isValid())
break;
line.setLineWidth(textRect.width());
height += opt.fontMetrics.leading();
line.setPosition(QPointF(0, height));
if((height + line.height() + textRect.y()) > textRect.bottom()) {
// if part of this line falls outside the textRect, ignore it and quit.
QTextLine lastLine = layout.lineAt(visibleLines - 1);
elidedText = opt.text.mid(lastLine.textStart());
elidedText = opt.fontMetrics.elidedText(elidedText, opt.textElideMode, textRect.width());
break;
}
height += line.height();
width = qMax(width, line.naturalTextWidth());
++ visibleLines;
}
layout.endLayout();
QRectF boundRect = layout.boundingRect();
boundRect.setWidth(width);
boundRect.moveTo(textRect.x() + (textRect.width() - width)/2, textRect.y());
if((opt.state & QStyle::State_Selected) && opt.widget) {
QPalette palette = opt.widget->palette();
// qDebug("w: %f, h:%f, m:%f", boundRect.width(), boundRect.height(), layout.minimumWidth());
painter->fillRect(boundRect, palette.highlight());
}
else { // only draw shadow for non-selected items
// draw shadow, FIXME: is it possible to use QGraphicsDropShadowEffect here?
QPen prevPen = painter->pen();
painter->setPen(QPen(shadowColor_));
for(int i = 0; i < visibleLines; ++i) {
QTextLine line = layout.lineAt(i);
if(i == (visibleLines - 1) && !elidedText.isEmpty()) { // the last line, draw elided text
QPointF pos(textRect.x() + line.position().x() + 1, textRect.y() + line.y() + line.ascent() + 1);
painter->drawText(pos, elidedText);
}
else {
line.draw(painter, textRect.topLeft() + QPointF(1, 1));
}
}
painter->setPen(prevPen);
}
// draw text
for(int i = 0; i < visibleLines; ++i) {
QTextLine line = layout.lineAt(i);
if(i == (visibleLines - 1) && !elidedText.isEmpty()) { // the last line, draw elided text
QPointF pos(textRect.x() + line.position().x(), textRect.y() + line.y() + line.ascent());
painter->drawText(pos, elidedText);
}
else {
line.draw(painter, textRect.topLeft());
}
}
if(opt.state & QStyle::State_HasFocus) {
// FIXME: draw focus rect
}
painter->restore();
}
void KStandardItemListWidget::updateIconsLayoutTextCache()
{
// +------+
// | Icon |
// +------+
//
// Name role that
// might get wrapped above
// several lines.
// Additional role 1
// Additional role 2
const QHash<QByteArray, QVariant> values = data();
const KItemListStyleOption& option = styleOption();
const qreal padding = option.padding;
const qreal maxWidth = size().width() - 2 * padding;
const qreal widgetHeight = size().height();
const qreal lineSpacing = m_customizedFontMetrics.lineSpacing();
// Initialize properties for the "text" role. It will be used as anchor
// for initializing the position of the other roles.
TextInfo* nameTextInfo = m_textInfo.value("text");
const QString nameText = KStringHandler::preProcessWrap(values["text"].toString());
nameTextInfo->staticText.setText(nameText);
// Calculate the number of lines required for the name and the required width
qreal nameWidth = 0;
qreal nameHeight = 0;
QTextLine line;
const int additionalRolesCount = qMax(visibleRoles().count() - 1, 0);
const int maxNameLines = (option.maxTextSize.height() / int(lineSpacing)) - additionalRolesCount;
QTextLayout layout(nameTextInfo->staticText.text(), m_customizedFont);
layout.setTextOption(nameTextInfo->staticText.textOption());
layout.beginLayout();
int nameLineIndex = 0;
while ((line = layout.createLine()).isValid()) {
line.setLineWidth(maxWidth);
nameWidth = qMax(nameWidth, line.naturalTextWidth());
nameHeight += line.height();
++nameLineIndex;
if (nameLineIndex == maxNameLines) {
// The maximum number of textlines has been reached. If this is
// the case provide an elided text if necessary.
const int textLength = line.textStart() + line.textLength();
if (textLength < nameText.length()) {
// Elide the last line of the text
QString lastTextLine = nameText.mid(line.textStart(), line.textLength());
lastTextLine = m_customizedFontMetrics.elidedText(lastTextLine,
Qt::ElideRight,
line.naturalTextWidth() - 1);
const QString elidedText = nameText.left(line.textStart()) + lastTextLine;
nameTextInfo->staticText.setText(elidedText);
}
break;
}
}
layout.endLayout();
// Use one line for each additional information
nameTextInfo->staticText.setTextWidth(maxWidth);
nameTextInfo->pos = QPointF(padding, widgetHeight -
nameHeight -
additionalRolesCount * lineSpacing -
padding);
m_textRect = QRectF(padding + (maxWidth - nameWidth) / 2,
nameTextInfo->pos.y(),
nameWidth,
nameHeight);
// Calculate the position for each additional information
qreal y = nameTextInfo->pos.y() + nameHeight;
foreach (const QByteArray& role, m_sortedVisibleRoles) {
if (role == "text") {
continue;
}
const QString text = roleText(role, values);
TextInfo* textInfo = m_textInfo.value(role);
textInfo->staticText.setText(text);
qreal requiredWidth = 0;
QTextLayout layout(text, m_customizedFont);
QTextOption textOption;
textOption.setWrapMode(QTextOption::NoWrap);
layout.setTextOption(textOption);
layout.beginLayout();
QTextLine textLine = layout.createLine();
if (textLine.isValid()) {
textLine.setLineWidth(maxWidth);
requiredWidth = textLine.naturalTextWidth();
if (requiredWidth > maxWidth) {
const QString elidedText = m_customizedFontMetrics.elidedText(text, Qt::ElideRight, maxWidth);
textInfo->staticText.setText(elidedText);
requiredWidth = m_customizedFontMetrics.width(elidedText);
} else if (role == "rating") {
// Use the width of the rating pixmap, because the rating text is empty.
requiredWidth = m_rating.width();
}
}
layout.endLayout();
textInfo->pos = QPointF(padding, y);
textInfo->staticText.setTextWidth(maxWidth);
const QRectF textRect(padding + (maxWidth - requiredWidth) / 2, y, requiredWidth, lineSpacing);
m_textRect |= textRect;
y += lineSpacing;
}
// Add a padding to the text rectangle
m_textRect.adjust(-padding, -padding, padding, padding);
}
// if painter is nullptr, the method calculate the bounding rectangle of the text and save it to textRect
void FolderItemDelegate::drawText(QPainter* painter, QStyleOptionViewItemV4& opt, QRectF& textRect) const {
QTextLayout layout(opt.text, opt.font);
QTextOption textOption;
textOption.setAlignment(opt.displayAlignment);
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
textOption.setTextDirection(opt.direction);
layout.setTextOption(textOption);
qreal height = 0;
qreal width = 0;
int visibleLines = 0;
layout.beginLayout();
QString elidedText;
for(;;) {
QTextLine line = layout.createLine();
if(!line.isValid())
break;
line.setLineWidth(textRect.width());
height += opt.fontMetrics.leading();
line.setPosition(QPointF(0, height));
if((height + line.height() + textRect.y()) > textRect.bottom()) {
// if part of this line falls outside the textRect, ignore it and quit.
QTextLine lastLine = layout.lineAt(visibleLines - 1);
elidedText = opt.text.mid(lastLine.textStart());
elidedText = opt.fontMetrics.elidedText(elidedText, opt.textElideMode, textRect.width());
if(visibleLines == 1) // this is the only visible line
width = textRect.width();
break;
}
height += line.height();
width = qMax(width, line.naturalTextWidth());
++ visibleLines;
}
layout.endLayout();
// draw background for selected item
QRectF boundRect = layout.boundingRect();
//qDebug() << "bound rect: " << boundRect << "width: " << width;
boundRect.setWidth(width);
boundRect.moveTo(textRect.x() + (textRect.width() - width)/2, textRect.y());
if(!painter) { // no painter, calculate the bounding rect only
textRect = boundRect;
return;
}
QPalette::ColorGroup cg = opt.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
if(opt.state & QStyle::State_Selected) {
painter->fillRect(boundRect, opt.palette.highlight());
painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
}
else
painter->setPen(opt.palette.color(cg, QPalette::Text));
// draw text
for(int i = 0; i < visibleLines; ++i) {
QTextLine line = layout.lineAt(i);
if(i == (visibleLines - 1) && !elidedText.isEmpty()) { // the last line, draw elided text
QPointF pos(textRect.x() + line.position().x(), textRect.y() + line.y() + line.ascent());
painter->drawText(pos, elidedText);
}
else {
line.draw(painter, textRect.topLeft());
}
}
if(opt.state & QStyle::State_HasFocus) {
// draw focus rect
QStyleOptionFocusRect o;
o.QStyleOption::operator=(opt);
o.rect = boundRect.toRect(); // subElementRect(SE_ItemViewItemFocusRect, vopt, widget);
o.state |= QStyle::State_KeyboardFocusChange;
o.state |= QStyle::State_Item;
QPalette::ColorGroup cg = (opt.state & QStyle::State_Enabled)
? QPalette::Normal : QPalette::Disabled;
o.backgroundColor = opt.palette.color(cg, (opt.state & QStyle::State_Selected)
? QPalette::Highlight : QPalette::Window);
if (const QWidget* widget = opt.widget) {
QStyle* style = widget->style() ? widget->style() : qApp->style();
style->drawPrimitive(QStyle::PE_FrameFocusRect, &o, painter, widget);
}
}
}
ReportItem::PrintResult ReportItemPara::printMetaPaintChildren(ReportItemMetaPaint *out, const ReportItem::Rect &bounding_rect)
{
qfLogFuncFrame() << this << bounding_rect.toString();
PrintResult res = PR_PrintedOk;
if(m_indexToPrint == 0) {
printedText = paraText();
}
//qfInfo() << printedText;
QString text = printedText.mid(m_indexToPrint);
int initial_index_to_print = m_indexToPrint;
QString sql_id = sqlId();
/// tiskne se prazdny text
bool omit_empty_text = isOmitEmptyText();
if(text.isEmpty() && omit_empty_text) {
}
else {
QString text_to_layout = text;
//qfWarning() << "length: " << text.length() << " text: [" << text << "]\n" << text.toUtf8().toHex();
bool text_item_should_be_created = true;
style::CompiledTextStyle style;
style::Text *p_text_style = effectiveTextStyle();
if(p_text_style) {
style = p_text_style->textStyle();
}
QFontMetricsF font_metrics = processor()->fontMetrics(style.font());
QTextOption text_option;
{
if(isTextWrap())
text_option.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
//alignment_flags |= Qt::TextWordWrap;
int al = textHAlign() | textVAlign();
Qt::Alignment alignment_flags = (Qt::Alignment)al;
text_option.setAlignment(alignment_flags);
}
Rect rendered_bounding_rect;
/// velikost boundingRect je v mm, tak to prepocitej na body vystupniho zarizeni
rendered_bounding_rect = qmlwidgets::graphics::mm2device(bounding_rect, processor()->paintDevice());
bool render_check_mark = false;
QRegExp rx = ReportItemMetaPaint::checkReportSubstitutionRegExp;
if(rx.exactMatch(text_to_layout)) {
//bool check_on = rx.capturedTexts().value(1) == "1";
rendered_bounding_rect = font_metrics.boundingRect('X');
render_check_mark = true;
m_indexToPrint += text_to_layout.length();
}
else {
if(text_to_layout.isEmpty()) {
/// neni omitEmptyString, takze i prazdnej text vyrendruj alespon jako mezeru aby se na to dalo treba kliknout
text_to_layout = ' ';
}
//text.replace(ReportItemMetaPaint::checkOnReportSubstitution, "X");
//text.replace(ReportItemMetaPaint::checkOffReportSubstitution, "X");
//qfInfo().noSpace().color(QFLog::Green) << "index to print: " << indexToPrint << " text: '" << text << "'";
//qfInfo() << "bounding rect:" << bounding_rect.toString();
//qfWarning() << "device physical DPI:" << processor()->paintDevice()->physicalDpiX() << processor()->paintDevice()->physicalDpiY();
//qfWarning().noSpace() << "'" << text << "' font metrics: " << br.toString();
//QString text = element.text().simplified().replace("\\n", "\n");
//qfInfo() << "br:" << br.toString();
//Rect br_debug = br;
//bool splitted = false;
/// do layout
{
qreal leading = font_metrics.leading();
qreal height = 0;
qreal width = 0;
textLayout.setFont(style.font());
textLayout.setTextOption(text_option);
textLayout.setText(text_to_layout);
textLayout.beginLayout();
bool finished = false;
while (!finished) {
QTextLine line = textLayout.createLine();
finished = !line.isValid();
if(!finished) {
line.setLineWidth(rendered_bounding_rect.width()); /// setWidth() nastavi spravne line.height(), proto musi byt pred merenim popsane vysky.
if((line.textLength() == 0) && (line.textStart() + line.textLength() == text_to_layout.length())) {
/// nevim kde je chyba, pri vicerakovych textech mi to pridava jeden prazdnej radek na konec, takhle se tomu snazim zabranit (Qt 4.6.3)
finished = true;
}
else {
qreal interline_space = (height > 0)? leading: 0;
if(height + interline_space + line.height() > rendered_bounding_rect.height()) {
res = PR_PrintAgainOnNextPage;
if(height == 0) {
/// nevejde se ani jeden radek
text_item_should_be_created = false;
break;
}
else {
/// neco se preci jenom veslo
int pos = line.textStart();
m_indexToPrint += pos;
break;
}
}
height += interline_space;
line.setPosition(QPointF(0., height));
height += line.height();
width = qMax(width, line.naturalTextWidth());
}
}
if(finished) {
m_indexToPrint = printedText.length();
}
}
textLayout.endLayout();
rendered_bounding_rect.setWidth(width);
rendered_bounding_rect.setHeight(height);
}
}
/// velikost boundingRect je v bodech vystupniho zarizeni, tak to prepocitej na mm
rendered_bounding_rect = qmlwidgets::graphics::device2mm(rendered_bounding_rect, processor()->paintDevice());
/// rendered rect is left aligned, if text is reight aligned or centered, the ReportItemMetaPaintText::paint() does it
if(text_item_should_be_created ) {
ReportItemMetaPaintText *mt;
if(render_check_mark )
mt = new ReportItemMetaPaintCheck(out, this);
else {
mt = new ReportItemMetaPaintText(out, this);
mt->sqlId = sql_id;
//--mt->editGrants = elementAttribute("editGrants");
}
//qfInfo() << "creating item:" << mt;
mt->pen = style.pen();
mt->font = style.font();
mt->text = text.mid(0, m_indexToPrint - initial_index_to_print);
//qfWarning() << "text:" << text;
mt->textOption = text_option;
mt->renderedRect = rendered_bounding_rect;
mt->renderedRect.flags = designedRect.flags;
}
//qfDebug().color(QFLog::Green, QFLog::Red) << "\tleading:" << processor()->fontMetrics(style.font).leading() << "\theight:" << processor()->fontMetrics(style.font).height();
qfDebug() << "\tchild rendered rect:" << rendered_bounding_rect.toString();
}
qfDebug() << "\t<<< CHILDREN paraText return:" << res.toString();
return res;
}
void BaseEditor::paintEvent(QPaintEvent *e)
{
//copy from QPlainTextEditor
QPainter painter(viewport());
Q_ASSERT(qobject_cast<QPlainTextDocumentLayout*>(document()->documentLayout()));
QPointF offset(contentOffset());
QRect er = e->rect();
QRect viewportRect = viewport()->rect();
bool editable = !isReadOnly();
QTextBlock block = firstVisibleBlock();
qreal maximumWidth = document()->documentLayout()->documentSize().width();
//margin
qreal lineX = 0;
if (conf->isDisplayRightColumnMargin()) {
// Don't use QFontMetricsF::averageCharWidth here, due to it returning
// a fractional size even when this is not supported by the platform.
lineX = QFontMetricsF(document()->defaultFont()).width(QLatin1Char('X')) * conf->getRightMarginColumn() + offset.x() + 4;
if (lineX < viewportRect.width()) {
const QBrush background = QBrush(QColor(239, 239, 239));
painter.fillRect(QRectF(lineX, er.top(), viewportRect.width() - lineX, er.height()),
background);
const QColor col = (palette().base().color().value() > 128) ? Qt::black : Qt::white;
const QPen pen = painter.pen();
painter.setPen(blendColors(background.isOpaque() ? background.color() : palette().base().color(),
col, 32));
painter.drawLine(QPointF(lineX, er.top()), QPointF(lineX, er.bottom()));
painter.setPen(pen);
}
}
// Set a brush origin so that the WaveUnderline knows where the wave started
painter.setBrushOrigin(offset);
// keep right margin clean from full-width selection
int maxX = offset.x() + qMax((qreal)viewportRect.width(), maximumWidth)
- document()->documentMargin();
er.setRight(qMin(er.right(), maxX));
painter.setClipRect(er);
QAbstractTextDocumentLayout::PaintContext context = getPaintContext();
while (block.isValid()) {
QRectF r = blockBoundingRect(block).translated(offset);
QTextLayout *layout = block.layout();
if (!block.isVisible()) {
offset.ry() += r.height();
block = block.next();
continue;
}
if (r.bottom() >= er.top() && r.top() <= er.bottom()) {
QTextBlockFormat blockFormat = block.blockFormat();
QBrush bg = blockFormat.background();
if (bg != Qt::NoBrush) {
QRectF contentsRect = r;
contentsRect.setWidth(qMax(r.width(), maximumWidth));
fillBackground(&painter, contentsRect, bg);
}
QVector<QTextLayout::FormatRange> selections;
int blpos = block.position();
int bllen = block.length();
for (int i = 0; i < context.selections.size(); ++i) {
const QAbstractTextDocumentLayout::Selection &range = context.selections.at(i);
const int selStart = range.cursor.selectionStart() - blpos;
const int selEnd = range.cursor.selectionEnd() - blpos;
if (selStart < bllen && selEnd > 0
&& selEnd > selStart) {
QTextLayout::FormatRange o;
o.start = selStart;
o.length = selEnd - selStart;
o.format = range.format;
selections.append(o);
} else if (!range.cursor.hasSelection() && range.format.hasProperty(QTextFormat::FullWidthSelection)
&& block.contains(range.cursor.position())) {
// for full width selections we don't require an actual selection, just
// a position to specify the line. that's more convenience in usage.
QTextLayout::FormatRange o;
QTextLine l = layout->lineForTextPosition(range.cursor.position() - blpos);
o.start = l.textStart();
o.length = l.textLength();
if (o.start + o.length == bllen - 1)
++o.length; // include newline
o.format = range.format;
selections.append(o);
}
}
bool drawCursor = ((editable || (textInteractionFlags() & Qt::TextSelectableByKeyboard))
&& context.cursorPosition >= blpos
&& context.cursorPosition < blpos + bllen);
bool drawCursorAsBlock = drawCursor && overwriteMode() ;
if (drawCursorAsBlock) {
if (context.cursorPosition == blpos + bllen - 1) {
drawCursorAsBlock = false;
} else {
QTextLayout::FormatRange o;
o.start = context.cursorPosition - blpos;
o.length = 1;
o.format.setForeground(palette().base());
o.format.setBackground(palette().text());
selections.append(o);
}
}
layout->draw(&painter, offset, selections, er);
if ((drawCursor && !drawCursorAsBlock)
|| (editable && context.cursorPosition < -1
&& !layout->preeditAreaText().isEmpty())) {
int cpos = context.cursorPosition;
if (cpos < -1)
cpos = layout->preeditAreaPosition() - (cpos + 2);
else
cpos -= blpos;
layout->drawCursor(&painter, offset, cpos, cursorWidth());
}
}
offset.ry() += r.height();
if (offset.y() > viewportRect.height())
break;
block = block.next();
}
if (backgroundVisible() && !block.isValid() && offset.y() <= er.bottom()
&& (centerOnScroll() || verticalScrollBar()->maximum() == verticalScrollBar()->minimum())) {
painter.fillRect(QRect(QPoint((int)er.left(), (int)offset.y()), er.bottomRight()), palette().background());
}
}
