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#include "CardSideView.h"
#include "../field-styles/FieldStyleFactory.h"
#include "../dictionary/CardPack.h"
#include "../dictionary/IDictionary.h"
#include <QtCore>
CardSideView::CardSideView( bool aMode ):
m_showMode(aMode), cardPack(NULL)
{
setFrameStyle( QFrame::Plain | QFrame::Box );
setAlignment( Qt::AlignCenter );
setTextFormat( Qt::RichText );
setWordWrap( true );
setAutoFillBackground( true );
setPalette( FieldStyleFactory::inst()->cardBgColor );
newIcon = new QLabel(this);
newIcon->setPixmap(QPixmap(":/images/new-topright.png"));
updateNewIconPos();
newIcon->hide();
}
void CardSideView::setEnabled( bool aEnabled )
{
QLabel::setEnabled( aEnabled );
setBackgroundVisible( aEnabled );
}
/** Cleans background and text */
void CardSideView::setBackgroundVisible( bool aVisible )
{
if( aVisible )
QLabel::setEnabled( true );
setAutoFillBackground( aVisible );
setLineWidth( aVisible? 1 : 0 );
if( !aVisible )
setText("");
}
void CardSideView::setPack(const CardPack* pack)
{
cardPack = pack;
}
void CardSideView::setQstAnsr( const QString aQuestion, const QStringList aAnswers )
{
m_question = aQuestion;
m_answers = aAnswers;
updateText();
}
void CardSideView::setQuestion( const QString aQuestion )
{
m_question = aQuestion;
updateText();
}
void CardSideView::setShowMode( bool aMode )
{
m_showMode = aMode;
updateText();
}
void CardSideView::updateText()
{
setText(getFormattedText());
}
QString CardSideView::getFormattedText() const
{
if(!cardPack)
return QString();
if(m_showMode == QstMode)
return getFormattedQuestion();
else
return getFormattedAnswer();
}
QString CardSideView::getFormattedQuestion() const
{
const Field* qstField = cardPack->getQuestionField();
if(!qstField)
return QString();
return formattedField(m_question, qstField->style());
}
QString CardSideView::getFormattedAnswer() const
{
QStringList formattedAnswers;
int i = 0;
foreach(const Field* field, cardPack->getAnswerFields())
{
QString text = getFormattedAnswerField(field, i);
if(i == 0)
text += "<br/>";
if(!text.isEmpty())
formattedAnswers << text;
i++;
}
return formattedAnswers.join("<br/>");
}
QString CardSideView::getFormattedAnswerField(const Field* field, int index) const
{
if(!field)
return QString();
if(index >= m_answers.size())
return QString();
if(m_answers[index].isEmpty())
return QString();
return formattedField(m_answers[index], field->style() );
}
QString CardSideView::formattedField( const QString aField, const QString aStyle ) const
{
Q_ASSERT( cardPack );
QString text = static_cast<IDictionary*>(cardPack->dictionary())->
extendImagePaths( aField );
FieldStyle fieldStyle = FieldStyleFactory::inst()->getStyle( aStyle );
QString beginning("<span style=\"");
beginning += QString("font-family:'%1'").arg( fieldStyle.font.family() );
beginning += QString("; font-size:%1pt").arg( fieldStyle.font.pointSize() );
beginning += getHighlighting(fieldStyle);
beginning += "\">" + fieldStyle.prefix;
QString ending( fieldStyle.suffix + "</span>");
// Highlight keywords inside plain text. Ignore tags.
if(m_showMode == AnsMode && fieldStyle.hasKeyword)
{
QString highlightedText;
int curPos = 0;
while( curPos < text.length() )
{
QString curText;
int beginTagPos = text.indexOf( "<", curPos );
if( beginTagPos > -1 )
curText = text.mid( curPos, beginTagPos - curPos ); // copy plain text
else
curText = text.mid( curPos, -1 ); // copy until end of string
curText = highlightKeyword(curText, fieldStyle);
highlightedText += curText;
if( beginTagPos == -1 )
break;
int endTagPos = text.indexOf( ">", beginTagPos );
if( endTagPos > -1 )
highlightedText += text.mid( beginTagPos, endTagPos - beginTagPos + 1 ); // copy tag
else
{
highlightedText += text.mid( curPos, -1 ); // copy until end of string
break;
}
curPos = endTagPos + 1;
}
text = highlightedText;
}
return beginning + text + ending;
}
QString CardSideView::highlightKeyword( const QString aText, const FieldStyle& fieldStyle ) const
{
QString resText = aText;
if( !m_question.isEmpty() )
resText.replace(QRegExp( "\\b(\\w*" + QRegExp::escape( m_question ) + "\\w*)\\b",
Qt::CaseInsensitive ), "[\\1]");
QString spanBegin("<span style=\"");
spanBegin += getHighlighting(fieldStyle.getKeywordStyle()) + "\">";
resText.replace('[', spanBegin);
resText.replace( ']', "</span>" );
return resText;
}
QString CardSideView::getHighlighting(const FieldStyle& fieldStyle) const
{
QString res;
if(fieldStyle.color != Qt::black)
res += QString("; color:%1").arg(fieldStyle.color.name());
if(fieldStyle.font.bold())
res += "; font-weight:bold";
if(fieldStyle.font.italic())
res += "; font-style:italic";
return res;
}
QSize CardSideView::sizeHint() const
{
return QSize(300, 200);
}
void CardSideView::updateNewIconPos()
{
newIcon->move(rect().topRight() - QPoint(newIcon->width(), 0));
}
void CardSideView::showNewIcon(bool visible)
{
newIcon->setVisible(visible);
updateNewIconPos();
}
void CardSideView::resizeEvent(QResizeEvent* /*event*/)
{
updateNewIconPos();
}
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