mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-24 08:34:38 +03:00
QTextDocument is created as needed
This commit is contained in:
Arin Alexander
parent
46c830212f
commit
eeea8c2643
@ -60,8 +60,6 @@ TextItem::TextItem(QObject *owner, QGraphicsItem *parent)
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: ContentItemDesignIntf(xmlTag,owner,parent), m_angle(Angle0), m_trimValue(true), m_allowHTML(false),
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m_allowHTMLInFields(false), m_followTo(""), m_follower(0)
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{
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m_text = new QTextDocument();
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PageItemDesignIntf* pageItem = dynamic_cast<PageItemDesignIntf*>(parent);
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BaseDesignIntf* parentItem = dynamic_cast<BaseDesignIntf*>(parent);
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while (!pageItem && parentItem){
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@ -76,12 +74,9 @@ TextItem::TextItem(QObject *owner, QGraphicsItem *parent)
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Init();
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}
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TextItem::~TextItem()
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{
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delete m_text;
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}
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TextItem::~TextItem(){}
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int TextItem::fakeMarginSize(){
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int TextItem::fakeMarginSize() const{
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return marginSize()+5;
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}
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@ -89,6 +84,9 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
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Q_UNUSED(widget);
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Q_UNUSED(style);
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TextPtr text = textDocument();
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painter->save();
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setupPainter(painter);
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@ -103,38 +101,38 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
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painter->setClipRect(rect());
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}
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qreal hOffset = 0, vOffset=0;
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qreal hOffset = 0, vOffset = 0;
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switch (m_angle){
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case Angle0:
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hOffset = fakeMarginSize();
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if ((tmpSize.height()>0) && (m_alignment & Qt::AlignVCenter)){
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vOffset = tmpSize.height()/2;
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if ((tmpSize.height() > 0) && (m_alignment & Qt::AlignVCenter)){
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vOffset = tmpSize.height() / 2;
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}
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if ((tmpSize.height()>0) && (m_alignment & Qt::AlignBottom)) // allow html
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if ((tmpSize.height() > 0) && (m_alignment & Qt::AlignBottom)) // allow html
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vOffset = tmpSize.height();
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painter->translate(hOffset,vOffset);
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break;
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case Angle90:
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hOffset = width()-fakeMarginSize();
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hOffset = width() - fakeMarginSize();
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vOffset = fakeMarginSize();
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if (m_alignment & Qt::AlignVCenter){
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hOffset = (width()-m_text->size().height())/2+m_text->size().height();
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hOffset = (width() - text->size().height()) / 2 + text->size().height();
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}
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if (m_alignment & Qt::AlignBottom){
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hOffset = (m_text->size().height());
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hOffset = (text->size().height());
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}
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painter->translate(hOffset,vOffset);
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painter->rotate(90);
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break;
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case Angle180:
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hOffset = width()-fakeMarginSize();
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vOffset = height()-fakeMarginSize();
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hOffset = width() - fakeMarginSize();
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vOffset = height() - fakeMarginSize();
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if ((tmpSize.width()>0) && (m_alignment & Qt::AlignVCenter)){
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vOffset = tmpSize.height()/2+m_text->size().height();
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vOffset = tmpSize.height() / 2+ text->size().height();
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}
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if ((tmpSize.height()>0) && (m_alignment & Qt::AlignBottom)){
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vOffset = (m_text->size().height());
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vOffset = (text->size().height());
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}
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painter->translate(hOffset,vOffset);
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painter->rotate(180);
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@ -143,11 +141,11 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
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hOffset = fakeMarginSize();
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vOffset = height()-fakeMarginSize();
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if (m_alignment & Qt::AlignVCenter){
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hOffset = (width()-m_text->size().height())/2;
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hOffset = (width() - text->size().height())/2;
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}
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if (m_alignment & Qt::AlignBottom){
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hOffset = (width()-m_text->size().height());
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hOffset = (width() - text->size().height());
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}
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painter->translate(hOffset,vOffset);
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painter->rotate(270);
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@ -155,12 +153,12 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
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case Angle45:
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painter->translate(width()/2,0);
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painter->rotate(45);
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m_text->setTextWidth(sqrt(2*(pow(width()/2,2))));
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text->setTextWidth(sqrt(2*(pow(width()/2,2))));
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break;
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case Angle315:
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painter->translate(0,height()/2);
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painter->rotate(315);
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m_text->setTextWidth(sqrt(2*(pow(height()/2,2))));
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text->setTextWidth(sqrt(2*(pow(height()/2,2))));
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break;
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}
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@ -176,7 +174,8 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
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painter->setOpacity(qreal(foregroundOpacity())/100);
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QAbstractTextDocumentLayout::PaintContext ctx;
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ctx.palette.setColor(QPalette::Text, fontColor());
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for(QTextBlock it=m_text->begin();it!=m_text->end();it=it.next()){
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for(QTextBlock it = text->begin(); it != text->end(); it=it.next()){
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it.blockFormat().setLineHeight(m_lineSpacing,QTextBlockFormat::LineDistanceHeight);
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for (int i=0;i<it.layout()->lineCount();i++){
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QTextLine line = it.layout()->lineAt(i);
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@ -187,7 +186,8 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
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}
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}
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}
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m_text->documentLayout()->draw(painter,ctx);
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text->documentLayout()->draw(painter,ctx);
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if (m_underlines){
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if (lineHeight<0) lineHeight = painter->fontMetrics().height();
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@ -196,19 +196,6 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
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}
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}
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//painter->setOpacity(qreal(foregroundOpacity())/100);
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//m_text->setDefaultTextOption();
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//QAbstractTextDocumentLayout::PaintContext ctx;
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//ctx.palette.setColor(QPalette::Text, fontColor());
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//m_text->documentLayout()->draw(painter,ctx);
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// m_layout.draw(ppainter,QPointF(marginSize(),0),);
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// ppainter->setFont(transformToSceneFont(font()));
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// QTextOption o;
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// o.setAlignment(alignment());
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// ppainter->drawText(rect(), content(), o);
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painter->restore();
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BaseDesignIntf::paint(painter, style, widget);
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}
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@ -219,11 +206,11 @@ QString TextItem::content() const{
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void TextItem::Init()
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{
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m_autoWidth=NoneAutoWidth;
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m_alignment= Qt::AlignLeft|Qt::AlignTop;
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m_autoHeight=false;
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// m_text->setDefaultFont(transformToSceneFont(font()));
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m_textSize=QSizeF();
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m_autoWidth = NoneAutoWidth;
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m_alignment = Qt::AlignLeft|Qt::AlignTop;
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m_autoHeight = false;
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m_textSize = QSizeF();
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m_firstLineSize = 0;
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m_foregroundOpacity = 100;
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m_underlines = false;
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m_adaptFontToSize = false;
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@ -237,18 +224,13 @@ void TextItem::setContent(const QString &value)
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if (m_strText.compare(value)!=0){
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QString oldValue = m_strText;
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m_strText=value;
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if (allowHTML())
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m_text->setHtml(replaceReturns(value.trimmed()));
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else
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m_text->setPlainText(value);
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//m_text->setTextWidth(width());
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//m_textSize=m_text->size();
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if (itemMode() == DesignMode){
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initText();
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initTextSizes();
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}
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if (!isLoading()){
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initText();
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initTextSizes();
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update(rect());
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notify("content",oldValue,value);
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}
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@ -260,7 +242,7 @@ void TextItem::updateItemSize(DataSourceManager* dataManager, RenderPass pass, i
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if (isNeedExpandContent())
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expandContent(dataManager, pass);
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if (!isLoading())
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initText();
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initTextSizes();
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if (m_textSize.width()>width() && ((m_autoWidth==MaxWordLength)||(m_autoWidth==MaxStringLength))){
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setWidth(m_textSize.width() + fakeMarginSize()*2);
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@ -311,24 +293,25 @@ QString TextItem::replaceReturns(QString text)
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return result;
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}
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void TextItem::setTextFont(const QFont& value){
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m_text->setDefaultFont(value);
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void TextItem::setTextFont(TextPtr text, const QFont& value) {
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text->setDefaultFont(value);
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if ((m_angle==Angle0)||(m_angle==Angle180)){
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m_text->setTextWidth(rect().width()-fakeMarginSize()*2);
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text->setTextWidth(rect().width()-fakeMarginSize()*2);
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} else {
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m_text->setTextWidth(rect().height()-fakeMarginSize()*2);
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text->setTextWidth(rect().height()-fakeMarginSize()*2);
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}
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}
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void TextItem::adaptFontSize(){
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void TextItem::adaptFontSize(TextPtr text) {
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QFont _font = transformToSceneFont(font());
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do{
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setTextFont(_font);
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setTextFont(text,_font);
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if (_font.pixelSize()>2)
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_font.setPixelSize(_font.pixelSize()-1);
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else break;
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} while(m_text->size().height()>this->height() || m_text->size().width()>(this->width())-fakeMarginSize()*2);
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} while(text->size().height()>this->height() || text->size().width()>(this->width()) - fakeMarginSize() * 2);
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}
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int TextItem::underlineLineSize() const
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{
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return m_underlineLineSize;
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@ -351,53 +334,18 @@ void TextItem::setLineSpacing(int value)
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{
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int oldValue = m_lineSpacing;
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m_lineSpacing = value;
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initText();
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initTextSizes();
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update();
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notify("lineSpacing",oldValue,value);
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}
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void TextItem::initText()
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void TextItem::initTextSizes()
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{
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if (!m_text) return;
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QTextOption to;
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to.setAlignment(m_alignment);
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if (m_autoWidth!=MaxStringLength)
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if (m_adaptFontToSize && (!(m_autoHeight || m_autoWidth)))
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to.setWrapMode(QTextOption::WordWrap);
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else
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to.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
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else to.setWrapMode(QTextOption::NoWrap);
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m_text->setDocumentMargin(0);
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m_text->setDefaultTextOption(to);
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QFont _font = transformToSceneFont(font());
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if (m_adaptFontToSize && (!(m_autoHeight || m_autoWidth))){
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adaptFontSize();
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} else {
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setTextFont(transformToSceneFont(font()));
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}
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if ((m_angle==Angle0)||(m_angle==Angle180)){
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m_text->setTextWidth(rect().width()-fakeMarginSize()*2);
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} else {
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m_text->setTextWidth(rect().height()-fakeMarginSize()*2);
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}
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for ( QTextBlock block = m_text->begin(); block.isValid(); block = block.next())
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{
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QTextCursor tc = QTextCursor(block);
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QTextBlockFormat fmt = block.blockFormat();
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if(fmt.lineHeight() != m_lineSpacing) {
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fmt.setLineHeight(m_lineSpacing,QTextBlockFormat::LineDistanceHeight);
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tc.setBlockFormat( fmt );
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}
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}
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m_textSize=m_text->size();
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TextPtr text = textDocument();
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m_textSize= text->size();
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if (text->begin().isValid() && text->begin().layout()->lineAt(0).isValid())
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m_firstLineSize = text->begin().layout()->lineAt(0).height();
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}
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QString TextItem::formatDateTime(const QDateTime &value)
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@ -461,6 +409,52 @@ QString TextItem::formatFieldValue()
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}
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}
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TextItem::TextPtr TextItem::textDocument()
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{
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TextPtr text(new QTextDocument);
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if (allowHTML())
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text->setHtml(m_strText);
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else
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text->setPlainText(m_strText);
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QTextOption to;
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to.setAlignment(m_alignment);
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if (m_autoWidth!=MaxStringLength)
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if (m_adaptFontToSize && (!(m_autoHeight || m_autoWidth)))
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to.setWrapMode(QTextOption::WordWrap);
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else
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to.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
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else to.setWrapMode(QTextOption::NoWrap);
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text->setDocumentMargin(0);
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text->setDefaultTextOption(to);
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QFont _font = transformToSceneFont(font());
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if (m_adaptFontToSize && (!(m_autoHeight || m_autoWidth))){
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adaptFontSize(text);
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} else {
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setTextFont(text,_font);
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}
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text->documentLayout();
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for ( QTextBlock block = text->begin(); block.isValid(); block = block.next())
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{
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QTextCursor tc = QTextCursor(block);
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QTextBlockFormat fmt = block.blockFormat();
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if(fmt.lineHeight() != m_lineSpacing) {
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fmt.setLineHeight(m_lineSpacing,QTextBlockFormat::LineDistanceHeight);
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tc.setBlockFormat( fmt );
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}
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}
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return text;
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}
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QString TextItem::followTo() const
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{
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return m_followTo;
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@ -564,13 +558,14 @@ void TextItem::setAllowHTML(bool allowHTML)
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{
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if (m_allowHTML!=allowHTML){
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m_allowHTML = allowHTML;
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if (m_text){
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if (allowHTML)
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m_text->setHtml(m_strText);
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else
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m_text->setPlainText(m_strText);
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update();
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}
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// if (m_text){
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// if (allowHTML)
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// m_text->setHtml(m_strText);
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// else
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// m_text->setPlainText(m_strText);
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// update();
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// }
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update();
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notify("allowHTML",!m_allowHTML,allowHTML);
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}
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}
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@ -588,16 +583,7 @@ void TextItem::setTrimValue(bool value)
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void TextItem::geometryChangedEvent(QRectF , QRectF)
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{
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// if ((m_angle==Angle0)||(m_angle==Angle180)){
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// m_text->setTextWidth(rect().width()-fakeMarginSize()*2);
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// } else {
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// m_text->setTextWidth(rect().height()-fakeMarginSize()*2);
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// }
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if (itemMode() == DesignMode) initText();
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else if (adaptFontToSize()) initText();
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}
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{}
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bool TextItem::isNeedUpdateSize(RenderPass pass) const
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{
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@ -616,7 +602,6 @@ void TextItem::setAlignment(Qt::Alignment value)
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m_alignment=value;
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//m_layout.setTextOption(QTextOption(m_alignment));
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if (!isLoading()){
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initText();
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update(rect());
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notify("alignment",QVariant(oldValue),QVariant(value));
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}
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@ -625,7 +610,6 @@ void TextItem::setAlignment(Qt::Alignment value)
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void TextItem::expandContent(DataSourceManager* dataManager, RenderPass pass)
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{
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QString context=content();
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ExpandType expandType = (allowHTML() && !allowHTMLInFields())?ReplaceHTMLSymbols:NoEscapeSymbols;
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switch(pass){
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@ -670,7 +654,7 @@ void TextItem::setAdaptFontToSize(bool value)
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if (m_adaptFontToSize!=value){
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bool oldValue = m_adaptFontToSize;
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m_adaptFontToSize=value;
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initText();
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// initText();
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invalidateRect(rect());
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notify("updateFontToSize",oldValue,value);
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}
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@ -678,22 +662,25 @@ void TextItem::setAdaptFontToSize(bool value)
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bool TextItem::canBeSplitted(int height) const
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{
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return height>(m_text->begin().layout()->lineAt(0).height());
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QFontMetrics fm(font());
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return height > m_firstLineSize;
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}
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QString TextItem::getTextPart(int height, int skipHeight){
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int linesHeight=0;
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int curLine=0;
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int textPos=0;
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int linesHeight = 0;
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int curLine = 0;
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int textPos = 0;
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QTextBlock curBlock = m_text->begin();
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QString resultText="";
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TextPtr text = textDocument();
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if (skipHeight>0){
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for (;curBlock!=m_text->end();curBlock=curBlock.next()){
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for (curLine=0;curLine<curBlock.layout()->lineCount();curLine++){
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linesHeight+=curBlock.layout()->lineAt(curLine).height()+lineSpacing();
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if (linesHeight>(skipHeight-(/*fakeMarginSize()*2+*/borderLineSize()*2))) {goto loop_exit;}
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QTextBlock curBlock = text->begin();
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QString resultText = "";
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if (skipHeight > 0){
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for (;curBlock != text->end(); curBlock=curBlock.next()){
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for (curLine = 0; curLine < curBlock.layout()->lineCount(); curLine++){
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linesHeight += curBlock.layout()->lineAt(curLine).height() + lineSpacing();
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if (linesHeight > (skipHeight-(/*fakeMarginSize()*2+*/borderLineSize() * 2))) {goto loop_exit;}
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}
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}
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loop_exit:;
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@ -701,10 +688,10 @@ QString TextItem::getTextPart(int height, int skipHeight){
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linesHeight = 0;
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|
||||
for (;curBlock!=m_text->end() || curLine<curBlock.lineCount();curBlock=curBlock.next(), curLine=0, resultText+='\n'){
|
||||
for (;curLine<curBlock.layout()->lineCount();curLine++){
|
||||
if (resultText=="") textPos= curBlock.layout()->lineAt(curLine).textStart();
|
||||
linesHeight+=curBlock.layout()->lineAt(curLine).height()+lineSpacing();
|
||||
for (;curBlock != text->end() || curLine<curBlock.lineCount(); curBlock = curBlock.next(), curLine = 0, resultText += '\n'){
|
||||
for (; curLine<curBlock.layout()->lineCount(); curLine++){
|
||||
if (resultText == "") textPos= curBlock.layout()->lineAt(curLine).textStart();
|
||||
linesHeight += curBlock.layout()->lineAt(curLine).height() + lineSpacing();
|
||||
if ( (height>0) && (linesHeight>(height-(/*fakeMarginSize()*2+*/borderLineSize()*2))) ) {
|
||||
linesHeight-=curBlock.layout()->lineAt(curLine).height();
|
||||
goto loop_exit1;
|
||||
@ -742,7 +729,7 @@ BaseDesignIntf *TextItem::cloneUpperPart(int height, QObject *owner, QGraphicsIt
|
||||
{
|
||||
TextItem* upperPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
|
||||
upperPart->setContent(getTextPart(height,0));
|
||||
upperPart->initText();
|
||||
upperPart->initTextSizes();
|
||||
upperPart->setHeight(upperPart->textSize().height()+borderLineSize()*2);
|
||||
return upperPart;
|
||||
}
|
||||
@ -751,7 +738,7 @@ BaseDesignIntf *TextItem::cloneBottomPart(int height, QObject *owner, QGraphicsI
|
||||
{
|
||||
TextItem* bottomPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
|
||||
bottomPart->setContent(getTextPart(0,height));
|
||||
bottomPart->initText();
|
||||
bottomPart->initTextSizes();
|
||||
bottomPart->setHeight(bottomPart->textSize().height()+borderLineSize()*2);
|
||||
return bottomPart;
|
||||
}
|
||||
@ -773,7 +760,7 @@ void TextItem::objectLoadFinished()
|
||||
{
|
||||
ItemDesignIntf::objectLoadFinished();
|
||||
if (itemMode() == DesignMode || !isNeedExpandContent()){
|
||||
initText();
|
||||
initTextSizes();
|
||||
}
|
||||
}
|
||||
|
||||
@ -782,7 +769,7 @@ void TextItem::setTextItemFont(QFont value)
|
||||
if (font()!=value){
|
||||
QFont oldValue = font();
|
||||
setFont(value);
|
||||
m_text->setDefaultFont(transformToSceneFont(value));
|
||||
update();
|
||||
notify("font",oldValue,value);
|
||||
}
|
||||
}
|
||||
@ -844,7 +831,6 @@ void TextItem::setAngle(const AngleType& value)
|
||||
AngleType oldValue = m_angle;
|
||||
m_angle = value;
|
||||
if (!isLoading()){
|
||||
initText();
|
||||
update();
|
||||
notify("angle",oldValue,value);
|
||||
}
|
||||
|
||||
@ -153,30 +153,35 @@ public:
|
||||
// IPageInit interface
|
||||
void pageObjectHasBeenLoaded();
|
||||
|
||||
typedef QSharedPointer<QTextDocument> TextPtr;
|
||||
|
||||
protected:
|
||||
void updateLayout();
|
||||
bool isNeedExpandContent() const;
|
||||
QString replaceBR(QString text);
|
||||
QString replaceReturns(QString text);
|
||||
int fakeMarginSize();
|
||||
int fakeMarginSize() const;
|
||||
QString getTextPart(int height, int skipHeight);
|
||||
void restoreLinksEvent();
|
||||
private:
|
||||
void initText();
|
||||
void setTextFont(const QFont &value);
|
||||
void adaptFontSize();
|
||||
void initTextSizes();
|
||||
void setTextFont(TextPtr text, const QFont &value);
|
||||
void adaptFontSize(TextPtr text);
|
||||
QString formatDateTime(const QDateTime &value);
|
||||
QString formatNumber(const double value);
|
||||
QString formatFieldValue();
|
||||
|
||||
TextPtr textDocument();
|
||||
private:
|
||||
QString m_strText;
|
||||
|
||||
//QTextLayout m_layout;
|
||||
QTextDocument* m_text;
|
||||
//QTextDocument* m_text;
|
||||
Qt::Alignment m_alignment;
|
||||
bool m_autoHeight;
|
||||
AutoWidth m_autoWidth;
|
||||
QSizeF m_textSize;
|
||||
qreal m_firstLineSize;
|
||||
AngleType m_angle;
|
||||
int m_foregroundOpacity;
|
||||
bool m_underlines;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user