void HtmlDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,const QModelIndex &index) const
{
QStyleOptionViewItemV4 optionV4(option);
initStyleOption(&optionV4, index);
QStyle *style = optionV4.widget ? optionV4.widget->style() : QApplication::style();
style->drawPrimitive(QStyle::PE_PanelItemViewItem, &optionV4, painter, optionV4.widget);
QTextDocument doc;
QString text = optionV4.text;
doc.setHtml(text);
doc.setPageSize( option.rect.size() );
/// Painting item without text
optionV4.text.clear();
style->drawControl(QStyle::CE_ItemViewItem, &optionV4, painter);
QAbstractTextDocumentLayout::PaintContext ctx;
// Highlighting text if item is selected
if (optionV4.state & QStyle::State_Selected)
ctx.palette.setColor(QPalette::Text, optionV4.palette.color(QPalette::Active, QPalette::HighlightedText));
QRect textRect = option.rect;
painter->save();
painter->translate(textRect.topLeft());
painter->setClipRect(textRect.translated(-textRect.topLeft()));
doc.documentLayout()->draw(painter, ctx);
painter->restore();
}
void
SqlSearchDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
QStyleOptionViewItemV4 optionV4 = option;
initStyleOption(&optionV4, index);
QStyle *style = optionV4.widget? optionV4.widget->style() : QApplication::style();
QTextDocument doc;
doc.setHtml(optionV4.text);
optionV4.text = QString();
style->drawControl(QStyle::CE_ItemViewItem, &optionV4, painter);
QAbstractTextDocumentLayout::PaintContext ctx;
QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ?
(option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive : QPalette::Disabled;
if (optionV4.state & QStyle::State_Selected)
ctx.palette.setColor(QPalette::Text, optionV4.palette.color(cg, QPalette::HighlightedText));
else
ctx.palette.setColor(QPalette::Text, optionV4.palette.color(cg, QPalette::WindowText));
QRect textRect = style->subElementRect(QStyle::SE_ItemViewItemText, &optionV4);
painter->save();
painter->translate(textRect.topLeft());
painter->setClipRect(textRect.translated(-textRect.topLeft()));
doc.documentLayout()->draw(painter, ctx);
painter->restore();
}
void EventItemDelegate::paint( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const
{
painter->save();
QStyleOptionViewItemV4 opt = option;
initStyleOption(&opt, index);
QVariant value = index.data();
QBrush bgBrush = qvariant_cast<QBrush>(index.data(Qt::BackgroundRole));
QBrush fgBrush = qvariant_cast<QBrush>(index.data(Qt::ForegroundRole));
painter->setClipRect( opt.rect );
painter->setBackgroundMode(Qt::OpaqueMode);
painter->setBackground(Qt::transparent);
painter->setBrush(bgBrush);
if (bgBrush.style() != Qt::NoBrush) {
QPen bgPen;
bgPen.setColor(bgBrush.color().darker(250));
bgPen.setStyle(Qt::SolidLine);
bgPen.setWidth(1);
painter->setPen(bgPen);
painter->drawRoundedRect(opt.rect.x(), opt.rect.y(), opt.rect.width() - bgPen.width(), opt.rect.height() - bgPen.width(), 3.0, 3.0);
}
QTextDocument doc;
doc.setDocumentMargin(3);
doc.setDefaultStyleSheet("* {color: " + fgBrush.color().name() + ";}");
doc.setHtml("<html><qt></head><meta name=\"qrichtext\" content=\"1\" />" + displayText(value, QLocale::system()) + "</qt></html>");
QAbstractTextDocumentLayout::PaintContext context;
doc.setPageSize( opt.rect.size());
painter->translate(opt.rect.x(), opt.rect.y());
doc.documentLayout()->draw(painter, context);
painter->restore();
}
void KPrPlaceholderTextStrategy::paint( QPainter & painter, const KoViewConverter &converter, const QRectF & rect, KoShapePaintingContext &paintcontext)
{
if ( m_textShape ) {
painter.save();
m_textShape->setSize( rect.size() );
// this code is needed to make sure the text of the textshape is layouted before it is painted
KoTextShapeData * shapeData = qobject_cast<KoTextShapeData*>( m_textShape->userData() );
QTextDocument * document = shapeData->document();
KoTextDocumentLayout * lay = qobject_cast<KoTextDocumentLayout*>( document->documentLayout() );
if ( lay ) {
lay->layout();
}
m_textShape->paint( painter, converter, paintcontext);
KoShape::applyConversion( painter, converter );
QPen pen(Qt::gray, 0);
//pen.setStyle( Qt::DashLine ); // endless loop
painter.setPen( pen );
painter.drawRect( rect );
painter.restore();
}
else {
KPrPlaceholderStrategy::paint( painter, converter, rect, paintcontext);
}
}
void MessageViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyleOptionViewItemV4 optionV4 = option;
initStyleOption(&optionV4, index);
QStyle *style = optionV4.widget? optionV4.widget->style() : QApplication::style();
QTextDocument doc;
QString align(index.data(MessageModel::TypeRole) == 1 ? "left" : "right");
QString html = "<p align=\"" + align + "\" style=\"color:black;\">" + index.data(MessageModel::HTMLRole).toString() + "</p>";
doc.setHtml(html);
/// Painting item without text
optionV4.text = QString();
style->drawControl(QStyle::CE_ItemViewItem, &optionV4, painter);
QAbstractTextDocumentLayout::PaintContext ctx;
// Highlighting text if item is selected
if (optionV4.state & QStyle::State_Selected)
ctx.palette.setColor(QPalette::Text, optionV4.palette.color(QPalette::Active, QPalette::HighlightedText));
QRect textRect = style->subElementRect(QStyle::SE_ItemViewItemText, &optionV4);
doc.setTextWidth( textRect.width() );
painter->save();
painter->translate(textRect.topLeft());
painter->setClipRect(textRect.translated(-textRect.topLeft()));
doc.documentLayout()->draw(painter, ctx);
painter->restore();
}
/*!
Draw a text document into a rectangle
\param painter Painter
\param rect Traget rectangle
\param flags Alignments/Text flags, see QPainter::drawText()
\param text Text document
*/
void QwtPainter::drawSimpleRichText( QPainter *painter, const QRectF &rect,
int flags, const QTextDocument &text )
{
QTextDocument *txt = text.clone();
painter->save();
painter->setFont( txt->defaultFont() );
qwtUnscaleFont( painter );
txt->setDefaultFont( painter->font() );
txt->setPageSize( QSizeF( rect.width(), QWIDGETSIZE_MAX ) );
QAbstractTextDocumentLayout* layout = txt->documentLayout();
const double height = layout->documentSize().height();
double y = rect.y();
if ( flags & Qt::AlignBottom )
y += ( rect.height() - height );
else if ( flags & Qt::AlignVCenter )
y += ( rect.height() - height ) / 2;
QAbstractTextDocumentLayout::PaintContext context;
context.palette.setColor( QPalette::Text, painter->pen().color() );
painter->translate( rect.x(), y );
layout->draw( painter, context );
painter->restore();
delete txt;
}
void QwtPainter::drawSimpleRichText(QPainter *painter, const QRect &rect,
int flags, QTextDocument &text)
{
const QRect scaledRect = d_metricsMap.layoutToDevice(rect, painter);
text.setPageSize(QSize(scaledRect.width(), QWIDGETSIZE_MAX));
QAbstractTextDocumentLayout* layout = text.documentLayout();
const int height = qRound(layout->documentSize().height());
int y = scaledRect.y();
if (flags & Qt::AlignBottom)
y += (scaledRect.height() - height);
else if (flags & Qt::AlignVCenter)
y += (scaledRect.height() - height)/2;
QAbstractTextDocumentLayout::PaintContext context;
context.palette.setColor(QPalette::Text, painter->pen().color());
painter->save();
painter->translate(scaledRect.x(), y);
layout->draw(painter, context);
painter->restore();
}
QSize KviTalIconAndRichTextItemDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const
{
QString szText = index.data(Qt::DisplayRole).toString();
QTextDocument doc;
doc.setHtml(szText);
doc.setDefaultFont(option.font);
doc.setTextWidth(((QListWidget *)parent())->viewport()->width() - LVI_AFTER_ICON - LVI_BORDER);
int iHeight = doc.documentLayout()->documentSize().toSize().height();
//qDebug("Size hint (%d,%d)",((QListWidget *)parent())->minimumWidth(), iHeight + (2 * LVI_BORDER));
int iIconWidth = m_oIconSize.width() + (2 * LVI_BORDER);
int iIconHeight = m_oIconSize.height() + (2 * LVI_BORDER);
int w = ((QListWidget *)parent())->minimumWidth();
if(w < iIconWidth)
w = iIconWidth;
if(w < m_oMinimumSize.width())
w = m_oMinimumSize.width();
int h = iHeight + (2 * LVI_BORDER);
if(h < iIconHeight)
h = iIconHeight;
if(h < m_oMinimumSize.height())
h = m_oMinimumSize.height();
return { w, h };
}
void ExpandingLabel::allTextVisible() {
QTextDocument *doc = document();
doc->setTextWidth(width());
int height = doc->documentLayout()->documentSize().toSize().height();
setStyleSheet("border: 0px; background-color: transparent; margin-top: 0px; margin-bottom: 0px;");
setFixedHeight(height);
}
void tst_QTextFormat::testTabsUsed()
{
QTextDocument doc;
QTextCursor cursor(&doc);
QList<QTextOption::Tab> tabs;
QTextBlockFormat format;
QTextOption::Tab tab;
tab.position = 100;
tabs.append(tab);
format.setTabPositions(tabs);
cursor.mergeBlockFormat(format);
cursor.insertText("foo\tbar");
//doc.setPageSize(QSizeF(200, 200));
doc.documentLayout()->pageCount(); // force layout;
QTextBlock block = doc.begin();
QTextLayout *layout = block.layout();
QVERIFY(layout);
QCOMPARE(layout->lineCount(), 1);
QTextLine line = layout->lineAt(0);
QCOMPARE(line.cursorToX(4), 100.);
QTextOption option = layout->textOption();
QCOMPARE(option.tabs().count(), tabs.count());
}
//-----------------------------------------------------------------------------
int ctkFittedTextBrowser::heightForWidth(int _width) const
{
QTextDocument* doc = this->document();
qreal savedWidth = doc->textWidth();
// Fudge factor. This is the difference between the frame and the
// viewport.
int fudge = 2 * this->frameWidth();
// Do the calculation assuming no scrollbars
doc->setTextWidth(_width - fudge);
int noScrollbarHeight =
doc->documentLayout()->documentSize().height() + fudge;
// (If noScrollbarHeight is greater than the maximum height we'll be
// allowed, then there will be scrollbars, and the actual required
// height will be even higher. But since in this case we've already
// hit the maximum height, it doesn't matter that we underestimate.)
// Get minimum height (even if string is empty): one line of text
int _minimumHeight = QFontMetrics(doc->defaultFont()).lineSpacing() + fudge;
int ret = qMax(noScrollbarHeight, _minimumHeight);
doc->setTextWidth(savedWidth);
return ret;
}
void TestChangeTrackedDelete::testPrefixMerge()
{
TextTool *textTool = new TextTool(new MockCanvas);
KoTextEditor *textEditor = textTool->textEditor();
QVERIFY(textEditor);
QTextDocument *document = textEditor->document();
KTextDocumentLayout *layout = qobject_cast<KTextDocumentLayout*>(document->documentLayout());
QTextCursor *cursor = textEditor->cursor();
cursor->insertText("Hello World");
cursor->setPosition(3);
ChangeTrackedDeleteCommand *delCommand = new ChangeTrackedDeleteCommand(ChangeTrackedDeleteCommand::NextChar, textTool);
textEditor->addCommand(delCommand);
QCOMPARE(document->characterAt(3).unicode(), (ushort)(QChar::ObjectReplacementCharacter));
cursor->setPosition(4);
delCommand = new ChangeTrackedDeleteCommand(ChangeTrackedDeleteCommand::NextChar, textTool);
textEditor->addCommand(delCommand);
// This is wierd. Without this loop present the succeeding call to inlineTextObject returs NULL. Why ??????
for (int i=0; i<document->characterCount(); i++) {
cursor->setPosition(i);
}
cursor->setPosition(4);
KDeleteChangeMarker *testMarker = dynamic_cast<KDeleteChangeMarker*>(layout->inlineTextObjectManager()->inlineTextObject(*cursor));
QTextDocumentFragment deleteData = KTextDocument(document).changeTracker()->elementById(testMarker->changeId())->deleteData();
QCOMPARE(deleteData.toPlainText(), QString("lo"));
delete textTool;
}
void HTMLDelegate::paint(QPainter* painter, const QStyleOptionViewItem & option, const QModelIndex &index) const
{
QStyleOptionViewItemV4 options = option;
initStyleOption(&options, index);
painter->save();
QTextDocument doc;
doc.setHtml(options.text);
options.text = "";
options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter);
// shift text right to make icon visible
QSize iconSize = options.icon.actualSize(options.rect.size());
painter->translate(options.rect.left()+iconSize.width(), options.rect.top());
QRect clip(0, 0, options.rect.width()+iconSize.width(), options.rect.height());
//doc.drawContents(painter, clip);
painter->setClipRect(clip);
QAbstractTextDocumentLayout::PaintContext ctx;
// set text color to red for selected item
if (option.state & QStyle::State_Selected)
ctx.palette.setColor(QPalette::Text, QColor("red"));
ctx.clip = clip;
doc.documentLayout()->draw(painter, ctx);
painter->restore();
}
void SPHtmlDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QStyleOptionViewItemV4 options = option;
initStyleOption(&options, index);
QTextDocument doc;
//doc.setDocumentMargin(0);
doc.setHtml(index.data().toString());
painter->save();
options.text = QString(); // clear old text
options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter, options.widget);
// draw area
QRect clip = options.widget->style()->subElementRect(QStyle::SE_ItemViewItemText, &options);
QFontMetrics metrics(options.font);
if (index.flags() == Qt::NoItemFlags) {
painter->setBrush(QBrush(QWidget().palette().color(QPalette::Base)));
painter->setPen(QWidget().palette().color(QPalette::Base));
painter->drawRect(QRect(clip.topLeft() - QPoint(20, metrics.descent()), clip.bottomRight()));
painter->translate(clip.topLeft() - QPoint(20, metrics.descent()));
}
else {
painter->translate(clip.topLeft() - QPoint(0, metrics.descent()));
}
QAbstractTextDocumentLayout::PaintContext pcontext;
doc.documentLayout()->draw(painter, pcontext);
painter->restore();
}
void ChannelsDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opt,
const QModelIndex &index) const
{
QVariant data = index.data();
if (data.canConvert<QTextDocument *>()) {
QTextDocument *textDocument = data.value<QTextDocument *>();
QStyleOptionViewItemV4 option(opt);
QStyle *style = option.widget ? option.widget->style() : QApplication::style();
painter->save();
// Draw background.
style->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter, option.widget);
// Draw text using QTextDocument.
int pad = 1;
QRect textRect = option.rect.adjusted(pad, pad, -pad, -pad);
QRect clipRect(0, 0, textRect.width(), textRect.height());
painter->translate(textRect.x(), textRect.y());
painter->setClipRect(clipRect);
QAbstractTextDocumentLayout::PaintContext ctx;
ctx.palette = option.palette;
ctx.clip = QRect(clipRect);
textDocument->documentLayout()->draw(painter, ctx);
painter->restore();
} else {
QStyledItemDelegate::paint(painter, opt, index);
}
}
QAbstractTextDocumentLayout *QTextDocumentProto::documentLayout() const
{
QTextDocument *item = qscriptvalue_cast<QTextDocument*>(thisObject());
if (item)
return item->documentLayout();
return 0;
}
void QgsWelcomePageItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem & option, const QModelIndex &index ) const
{
painter->save();
QTextDocument doc;
QPixmap icon = qvariant_cast<QPixmap>( index.data( Qt::DecorationRole ) );
QAbstractTextDocumentLayout::PaintContext ctx;
QStyleOptionViewItemV4 optionV4 = option;
QColor color;
if ( option.state & QStyle::State_Selected && option.state & QStyle::State_HasFocus )
{
color = QColor( 255, 255, 255, 60 );
ctx.palette.setColor( QPalette::Text, optionV4.palette.color( QPalette::Active, QPalette::HighlightedText ) );
QStyle *style = QApplication::style();
style->drawPrimitive( QStyle::PE_PanelItemViewItem, &option, painter, nullptr );
}
else if ( option.state & QStyle::State_Enabled )
{
color = QColor( 100, 100, 100, 30 );
ctx.palette.setColor( QPalette::Text, optionV4.palette.color( QPalette::Active, QPalette::Text ) );
QStyle *style = QApplication::style();
style->drawPrimitive( QStyle::PE_PanelItemViewItem, &option, painter, nullptr );
}
else
{
color = QColor( 100, 100, 100, 30 );
ctx.palette.setColor( QPalette::Text, optionV4.palette.color( QPalette::Disabled, QPalette::Text ) );
}
painter->setRenderHint( QPainter::Antialiasing );
painter->setPen( QColor( 0, 0, 0, 0 ) );
painter->setBrush( QBrush( color ) );
painter->drawRoundedRect( option.rect.left() + 5, option.rect.top() + 5, option.rect.width() - 10, option.rect.height() - 10, 8, 8 );
int titleSize = QApplication::fontMetrics().height() * 1.1;
int textSize = titleSize * 0.85;
doc.setHtml( QStringLiteral( "<div style='font-size:%1px;'><span style='font-size:%2px;font-weight:bold;'>%3</span><br>%4<br>%5</div>" ).arg( textSize ).arg( titleSize )
.arg( index.data( QgsWelcomePageItemsModel::TitleRole ).toString(),
index.data( QgsWelcomePageItemsModel::PathRole ).toString(),
index.data( QgsWelcomePageItemsModel::CrsRole ).toString() ) );
doc.setTextWidth( option.rect.width() - ( !icon.isNull() ? icon.width() + 35 : 35 ) );
if ( !icon.isNull() )
{
painter->drawPixmap( option.rect.left() + 10, option.rect.top() + 10, icon );
}
painter->translate( option.rect.left() + ( !icon.isNull() ? icon.width() + 25 : 15 ), option.rect.top() + 15 );
ctx.clip = QRect( 0, 0, option.rect.width() - ( !icon.isNull() ? icon.width() - 35 : 25 ), option.rect.height() - 25 );
doc.documentLayout()->draw( painter, ctx );
painter->restore();
}
QSize RichTextRenderer::findNaturalSize(int atWidth)
{
QTextDocument doc;
if(atWidth > 0)
doc.setTextWidth(atWidth);
if (Qt::mightBeRichText(html()))
doc.setHtml(html());
else
doc.setPlainText(html());
QSize firstSize = doc.documentLayout()->documentSize().toSize();
QSize checkSize = firstSize;
// qDebug() << "RichTextRenderer::findNaturalSize: atWidth:"<<atWidth<<", firstSize:"<<firstSize;
#define RUNAWAY_LIMIT 500
int counter = 0;
int deInc = 10;
while(checkSize.height() == firstSize.height() &&
checkSize.height() > 0 &&
counter < RUNAWAY_LIMIT)
{
int w = checkSize.width() - deInc;
doc.setTextWidth(w);
checkSize = doc.documentLayout()->documentSize().toSize();
// qDebug() << "RichTextRenderer::findNaturalSize: w:"<<w<<", checkSize:"<<checkSize<<", counter:"<<counter;
counter ++;
}
if(checkSize.width() != firstSize.width())
{
int w = checkSize.width() + deInc;
doc.setTextWidth(w);
checkSize = doc.documentLayout()->documentSize().toSize();
// qDebug() << "RichTextRenderer::findNaturalSize: Final Size: w:"<<w<<", checkSize:"<<checkSize;
return checkSize;
}
else
{
// qDebug() << "RichTextRenderer::findNaturalSize: No Change, firstSize:"<<checkSize;
return firstSize;
}
}
void TestChangeTrackedDelete::testListDelete()
{
TextTool *textTool = new TextTool(new MockCanvas);
KoTextEditor *textEditor = textTool->textEditor();
QVERIFY(textEditor);
QTextDocument *document = textEditor->document();
KTextDocumentLayout *layout = qobject_cast<KTextDocumentLayout*>(document->documentLayout());
QTextCursor *cursor = textEditor->cursor();
insertSampleList(document);
cursor->setPosition(16);
cursor->setPosition(152, QTextCursor::KeepAnchor);
ChangeTrackedDeleteCommand *delCommand = new ChangeTrackedDeleteCommand(ChangeTrackedDeleteCommand::NextChar, textTool);
textEditor->addCommand(delCommand);
QCOMPARE(document->characterAt(16).unicode(), (ushort)(QChar::ObjectReplacementCharacter));
// This is wierd. Without this loop present the succeeding call to inlineTextObject returs NULL. Why ??????
for (int i=0; i<document->characterCount(); i++) {
cursor->setPosition(i);
}
cursor->setPosition(17);
KDeleteChangeMarker *testMarker = dynamic_cast<KDeleteChangeMarker*>(layout->inlineTextObjectManager()->inlineTextObject(*cursor));
QTextDocumentFragment deleteData = KTextDocument(document).changeTracker()->elementById(testMarker->changeId())->deleteData();
QTextDocument deleteDocument;
QTextCursor deleteCursor(&deleteDocument);
deleteCursor.insertFragment(deleteData);
bool listFound = false;
for (int i=0; i < deleteDocument.characterCount(); i++) {
deleteCursor.setPosition(i);
if (deleteCursor.currentList()) {
listFound = true;
continue;
}
}
QVERIFY(listFound == true);
QTextList *deletedList = deleteCursor.currentList();
bool deletedListStatus = deletedList->format().boolProperty(KDeleteChangeMarker::DeletedList);
QVERIFY (deletedListStatus == true);
bool deletedListItemStatus;
deletedListItemStatus = deletedList->item(0).blockFormat().boolProperty(KDeleteChangeMarker::DeletedListItem);
QVERIFY(deletedListItemStatus == true);
deletedListItemStatus = deletedList->item(1).blockFormat().boolProperty(KDeleteChangeMarker::DeletedListItem);
QVERIFY(deletedListItemStatus == true);
deletedListItemStatus = deletedList->item(2).blockFormat().boolProperty(KDeleteChangeMarker::DeletedListItem);
QVERIFY(deletedListItemStatus == true);
deletedListItemStatus = deletedList->item(3).blockFormat().boolProperty(KDeleteChangeMarker::DeletedListItem);
QVERIFY(deletedListItemStatus == true);
deletedListItemStatus = deletedList->item(4).blockFormat().boolProperty(KDeleteChangeMarker::DeletedListItem);
QVERIFY(deletedListItemStatus == true);
delete textTool;
}
void HtmlDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
QStyle* style = opt.widget ? opt.widget->style() : QApplication::style();
QAbstractItemView* parent = this->parent();
const int top = opt.rect.top();
const int height = opt.rect.height();
int left = opt.rect.left();
int width = opt.rect.width(); // the width of the item excluding the arrows but including the checkbox and icons
if (opt.features & QStyleOptionViewItem::HasCheckIndicator) {
const int padding = checkboxWidth(style, parent, opt);
left += padding;
width -= padding;
}
if (opt.features & QStyleOptionViewItem::HasDecoration) {
const int padding = iconWidth(style, parent, opt);
left += padding;
width -= padding;
}
QTextDocument doc;
// doc.setDefaultFont(QFont("Roboto", 9));
doc.setDefaultStyleSheet("ul { margin-left: -36px; } ol { margin-left: -28px; }");
doc.setTextWidth(width);
doc.setHtml(opt.text);
painter->save();
opt.text = ""; // draw the item but with empty text
style->drawControl(QStyle::CE_ItemViewItem, &opt, painter, opt.widget); // the 4th argument is required for QStyle to determine the style used to paint the control
painter->translate(left, top);
QRect clip(0, 0, width, height);
painter->setClipRect(clip);
QAbstractTextDocumentLayout::PaintContext context;
context.clip = clip;
const QColor textColor = this->textColor(index);
context.palette.setColor(QPalette::AlternateBase, Qt::yellow);
if (textColor != QColor(Qt::black)) {
context.palette.setColor(QPalette::Text, textColor);
}
doc.documentLayout()->draw(painter, context);
painter->restore();
}
int htmlLineCount( QFont font, QString text, int width) {
QTextDocument displayDoc;
setUpDisplayDoc(displayDoc,font);
displayDoc.setHtml(text);
displayDoc.setTextWidth(-1);
displayDoc.setPageSize(QSizeF(width, QWIDGETSIZE_MAX));
QFontMetrics fm(font);
int fontHeight = fm.height();
int lineHeight = displayDoc.documentLayout()->documentSize().height();
return lineHeight/fontHeight;
}
/*!
Draw a text document into a rectangle
\param painter Painter
\param rect Traget rectangle
\param flags Alignments/Text flags, see QPainter::drawText()
\param text Text document
*/
void QwtPainter::drawSimpleRichText( QPainter *painter, const QRectF &rect,
int flags, const QTextDocument &text )
{
QTextDocument *txt = text.clone();
painter->save();
QRectF unscaledRect = rect;
if ( painter->font().pixelSize() < 0 )
{
const QSize res = qwtScreenResolution();
const QPaintDevice *pd = painter->device();
if ( pd->logicalDpiX() != res.width() ||
pd->logicalDpiY() != res.height() )
{
QTransform transform;
transform.scale( res.width() / double( pd->logicalDpiX() ),
res.height() / double( pd->logicalDpiY() ));
painter->setWorldTransform( transform, true );
unscaledRect = transform.inverted().mapRect(rect);
}
}
txt->setDefaultFont( painter->font() );
txt->setPageSize( QSizeF( unscaledRect.width(), QWIDGETSIZE_MAX ) );
QAbstractTextDocumentLayout* layout = txt->documentLayout();
const double height = layout->documentSize().height();
double y = unscaledRect.y();
if ( flags & Qt::AlignBottom )
y += ( unscaledRect.height() - height );
else if ( flags & Qt::AlignVCenter )
y += ( unscaledRect.height() - height ) / 2;
QAbstractTextDocumentLayout::PaintContext context;
context.palette.setColor( QPalette::Text, painter->pen().color() );
painter->translate( unscaledRect.x(), y );
layout->draw( painter, context );
painter->restore();
delete txt;
}
void QgsWelcomePageItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem & option, const QModelIndex &index ) const
{
painter->save();
QTextDocument doc;
QAbstractTextDocumentLayout::PaintContext ctx;
QColor color;
if ( option.state & QStyle::State_Selected )
{
color = QColor( 255, 255, 255, 60 );
QStyle *style = QApplication::style();
style->drawPrimitive( QStyle::PE_PanelItemViewItem, &option, painter, NULL );
}
else if ( option.state & QStyle::State_Enabled )
{
color = QColor( 100, 100, 100, 30 );
}
else
{
color = QColor( 100, 100, 100, 30 );
ctx.palette.setColor( QPalette::Text, QColor( 150, 150, 150, 255 ) );
}
painter->setRenderHint( QPainter::Antialiasing );
painter->setPen( QColor( 0, 0, 0, 0 ) );
painter->setBrush( QBrush( color ) );
painter->drawRoundedRect( option.rect.left() + 5, option.rect.top() + 5, option.rect.width() - 10, option.rect.height() - 10, 8, 8 );
doc.setHtml( QString( "<span style='font-size:18px;font-weight:bold;'>%1</span><br>%2<br>%3" ).arg( index.data( QgsWelcomePageItemsModel::TitleRole ).toString() ).arg( index.data( QgsWelcomePageItemsModel::PathRole ).toString() ).arg( index.data( QgsWelcomePageItemsModel::CrsRole ).toString() ) );
doc.setTextWidth( 800 );
QPixmap icon = qvariant_cast<QPixmap>( index.data( Qt::DecorationRole ) );
if ( !icon.isNull() )
{
painter->drawPixmap( option.rect.left() + 10, option.rect.top() + 10, icon );
}
painter->translate( option.rect.left() + ( !icon.isNull() ? icon.width() + 25 : 15 ), option.rect.top() + 15 );
ctx.clip = QRect( 0, 0, option.rect.width() - ( !icon.isNull() ? icon.width() - 35 : 25 ), option.rect.height() - 25 );
doc.documentLayout()->draw( painter, ctx );
painter->restore();
}
void HtmlDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
if (!index.isValid())
return;
QStyleOptionViewItemV4 options = option;
initStyleOption(&options, index);
painter->save();
QTextDocument doc;
doc.setHtml(options.text);
QIcon icon = options.icon;
options.text = "";
options.icon = QIcon();
options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter);
// Draw icon ................................
QSize iconSize = icon.actualSize(mIconSize);
painter->translate(options.rect.left(), options.rect.top());
QRect iconRect = QRect(4, 4, iconSize.width(), iconSize.height());
icon.paint(painter, iconRect);
doc.setTextWidth(options.rect.width() - iconRect.right() - 10);
// shift text right to make icon visible
painter->translate(iconRect.right() + 8, 0);
QRect clip(0, 0, options.rect.width()-iconRect.right()- 10, options.rect.height());
painter->setClipRect(clip);
QAbstractTextDocumentLayout::PaintContext ctx;
// set text color to red for selected item
if (option.state & QStyle::State_Selected)
{
ctx.palette.setColor(QPalette::Text, option.palette.color(QPalette::HighlightedText));
}
ctx.clip = clip;
doc.documentLayout()->draw(painter, ctx);
painter->restore();
}
void
PlaylistLargeItemDelegate::drawRichText( QPainter* painter, const QRect& rect, int flags, QTextDocument& text ) const
{
text.setPageSize( QSize( rect.width(), QWIDGETSIZE_MAX ) );
QAbstractTextDocumentLayout* layout = text.documentLayout();
const int height = qRound( layout->documentSize().height() );
int y = rect.y();
if ( flags & Qt::AlignBottom )
y += ( rect.height() - height );
else if ( flags & Qt::AlignVCenter )
y += ( rect.height() - height ) / 2;
QAbstractTextDocumentLayout::PaintContext context;
context.palette.setColor( QPalette::Text, painter->pen().color() );
painter->save();
painter->translate( rect.x(), y );
layout->draw( painter, context );
painter->restore();
}
void TabWidget::paintEvent(QPaintEvent* e) {
QTabWidget::paintEvent(e);
QPainter p(this);
if(isActive) {
p.fillRect(e->rect(), QColor(32, 128, 255, 96));
}
float width = e->rect().size().width()/2;
QTextDocument doc;
doc.documentLayout()->setPaintDevice(p.device());
doc.setHtml("<center><font size='10'><b><u>Open a document<u></b></font></center><font size='6'><ul><li>File menu > Open (Ctrl + O)</li><li>Drag and drop files here</li><li>If any, selecting file from the open documents list</li><li>Selecting file from the drop box in the header.</li></ul></font>");
//doc.setTextWidth(width/2);
p.setPen(palette().foreground().color());
QRectF rct = e->rect();
rct.setWidth(width);
p.translate(rct.size().width()/2, rct.size().height()/2);
doc.drawContents(&p, rct);
}
QSize CustomLabel::sizeHint() const
{
#ifdef DEBUG_CUSTOMLABEL
QSize sh = QLabel::sizeHint();
//sh.setWidth(sh.width() + 1);
//sh.setHeight(sh.height() + 4);
qDebug() << "for text:" << text();
qDebug() << " size hint:" << sh;
QTextDocument *doc = textDocument();
sh = doc->documentLayout()->documentSize().toSize();
qDebug() << " doc size:" << sh;
sh += QSize(doc->documentMargin(), doc->documentMargin());
qDebug() << " doc size with margin:" << sh;
return sh;
#else
return QLabel::sizeHint();
#endif
}
void IMHistoryItemPainter::paint(QPainter *painter, const QStyleOptionViewItem &option, EditMode mode) const
{
// if (mode == Editable) {
// painter->setBrush(option.palette.highlight());
// } else {
painter->setBrush(option.palette.foreground());
// }
if (option.state & QStyle::State_Selected) {
painter->fillRect(option.rect, option.palette.highlight());
}
painter->save();
QTextDocument doc;
doc.setHtml(itemText);
QAbstractTextDocumentLayout::PaintContext context;
doc.setPageSize(option.rect.size());
painter->translate(option.rect.x(), option.rect.y());
doc.documentLayout()->draw(painter, context);
painter->restore();
}
void ExpandingLabel::allTextVisible() {
QTextDocument *doc = document();
doc->setTextWidth(width());
int height = doc->documentLayout()->documentSize().toSize().height();
setFixedHeight(height);
}
void QStaticTextPrivate::paintText(const QPointF &topLeftPosition, QPainter *p)
{
bool preferRichText = textFormat == Qt::RichText
|| (textFormat == Qt::AutoText && Qt::mightBeRichText(text));
if (!preferRichText) {
QTextLayout textLayout;
textLayout.setText(text);
textLayout.setFont(font);
textLayout.setTextOption(textOption);
qreal leading = QFontMetricsF(font).leading();
qreal height = -leading;
textLayout.beginLayout();
while (1) {
QTextLine line = textLayout.createLine();
if (!line.isValid())
break;
if (textWidth >= 0.0)
line.setLineWidth(textWidth);
height += leading;
line.setPosition(QPointF(0.0, height));
height += line.height();
}
textLayout.endLayout();
actualSize = textLayout.boundingRect().size();
textLayout.draw(p, topLeftPosition);
} else {
QTextDocument document;
#ifndef QT_NO_CSSPARSER
QColor color = p->pen().color();
document.setDefaultStyleSheet(QString::fromLatin1("body { color: #%1%2%3 }")
.arg(QString::number(color.red(), 16), 2, QLatin1Char('0'))
.arg(QString::number(color.green(), 16), 2, QLatin1Char('0'))
.arg(QString::number(color.blue(), 16), 2, QLatin1Char('0')));
#endif
document.setDefaultFont(font);
document.setDocumentMargin(0.0);
#ifndef QT_NO_TEXTHTMLPARSER
document.setHtml(text);
#else
document.setPlainText(text);
#endif
if (textWidth >= 0.0)
document.setTextWidth(textWidth);
else
document.adjustSize();
document.setDefaultTextOption(textOption);
p->save();
p->translate(topLeftPosition);
QAbstractTextDocumentLayout::PaintContext ctx;
ctx.palette.setColor(QPalette::Text, p->pen().color());
document.documentLayout()->draw(p, ctx);
p->restore();
if (textWidth >= 0.0)
document.adjustSize(); // Find optimal size
actualSize = document.size();
}
}
