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Form push button - draw update

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This commit is contained in:
Jakub Melka 2020-09-20 17:17:44 +02:00
parent a9acfa31e3
commit bf09629aa9
1 changed files with 86 additions and 37 deletions
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123
PdfForQtLib/sources/pdfannotation.cpp
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@ -3147,47 +3147,96 @@ void PDFWidgetAnnotation::draw(AnnotationDrawParameters& parameters) const
{
QRectF rectangle = getRectangle();
QByteArray defaultAppearance = parameters.formManager->getForm()->getDefaultAppearance().value_or(QByteArray());
PDFAnnotationDefaultAppearance appearance = PDFAnnotationDefaultAppearance::parse(defaultAppearance);
qreal fontSize = appearance.getFontSize();
if (qFuzzyIsNull(fontSize))
if (!getContents().isEmpty())
{
fontSize = rectangle.height() * 0.6;
QByteArray defaultAppearance = parameters.formManager->getForm()->getDefaultAppearance().value_or(QByteArray());
PDFAnnotationDefaultAppearance appearance = PDFAnnotationDefaultAppearance::parse(defaultAppearance);
qreal fontSize = appearance.getFontSize();
if (qFuzzyIsNull(fontSize))
{
fontSize = rectangle.height() * 0.6;
}
QFont font(appearance.getFontName());
font.setHintingPreference(QFont::PreferNoHinting);
font.setPixelSize(qCeil(fontSize));
font.setStyleStrategy(QFont::ForceOutline);
QFontMetrics fontMetrics(font);
QPainter* painter = parameters.painter;
painter->translate(rectangle.bottomLeft());
painter->scale(1.0, -1.0);
painter->setFont(font);
QStyleOptionButton option;
option.state = QStyle::State_Enabled;
option.rect = QRect(0, 0, qFloor(rectangle.width()), qFloor(rectangle.height()));
option.palette = QApplication::palette();
if (parameters.key.first == PDFAppeareanceStreams::Appearance::Rollover)
{
option.state |= QStyle::State_MouseOver;
}
if (parameters.key.first == PDFAppeareanceStreams::Appearance::Down)
{
option.state |= QStyle::State_Sunken;
}
option.features = QStyleOptionButton::None;
option.text = getContents();
option.fontMetrics = fontMetrics;
QApplication::style()->drawControl(QStyle::CE_PushButton, &option, painter, nullptr);
}
QFont font(appearance.getFontName());
font.setHintingPreference(QFont::PreferNoHinting);
font.setPixelSize(qCeil(fontSize));
font.setStyleStrategy(QFont::ForceOutline);
QFontMetrics fontMetrics(font);
QPainter* painter = parameters.painter;
painter->translate(rectangle.bottomLeft());
painter->scale(1.0, -1.0);
painter->setFont(font);
QStyleOptionButton option;
option.state = QStyle::State_Enabled;
option.rect = QRect(0, 0, qFloor(rectangle.width()), qFloor(rectangle.height()));
option.palette = QApplication::palette();
if (parameters.key.first == PDFAppeareanceStreams::Appearance::Rollover)
else
{
option.state |= QStyle::State_MouseOver;
// This is push button without text. Just mark the area as highlighted.
QPainter* painter = parameters.painter;
if (parameters.key.first == PDFAppeareanceStreams::Appearance::Rollover ||
parameters.key.first == PDFAppeareanceStreams::Appearance::Down)
{
switch (m_highlightMode)
{
case LinkHighlightMode::Invert:
{
// Invert all
painter->setCompositionMode(QPainter::CompositionMode_Difference);
painter->fillRect(rectangle, QBrush(Qt::white, Qt::SolidPattern));
break;
}
case LinkHighlightMode::Outline:
{
// Invert the border
painter->setCompositionMode(QPainter::CompositionMode_Difference);
QPen pen = getPen();
pen.setColor(Qt::white);
painter->setPen(pen);
painter->setBrush(Qt::NoBrush);
painter->drawRect(rectangle);
break;
}
case LinkHighlightMode::Push:
{
// Draw border
painter->setCompositionMode(getCompositionMode());
painter->setPen(getPen());
painter->setBrush(Qt::NoBrush);
painter->drawRect(rectangle);
break;
}
default:
Q_ASSERT(false);
break;
}
}
}
if (parameters.key.first == PDFAppeareanceStreams::Appearance::Down)
{
option.state |= QStyle::State_Sunken;
}
option.features = QStyleOptionButton::None;
option.text = getContents();
option.fontMetrics = fontMetrics;
QApplication::style()->drawControl(QStyle::CE_PushButton, &option, painter, nullptr);
break;
}