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Merge branch 'master_lowMemory'

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This commit is contained in:
Arin Alexander 2016-12-19 19:46:39 +03:00
commit b9efa71ac4
2 changed files with 87 additions and 89 deletions
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167
limereport/items/lrtextitem.cpp
View File

@ -59,8 +59,6 @@ TextItem::TextItem(QObject *owner, QGraphicsItem *parent)
: ContentItemDesignIntf(xmlTag,owner,parent), m_angle(Angle0), m_trimValue(true), m_allowHTML(false), : ContentItemDesignIntf(xmlTag,owner,parent), m_angle(Angle0), m_trimValue(true), m_allowHTML(false),
m_allowHTMLInFields(false) m_allowHTMLInFields(false)
{ {
m_text = new QTextDocument();
PageItemDesignIntf* pageItem = dynamic_cast<PageItemDesignIntf*>(parent); PageItemDesignIntf* pageItem = dynamic_cast<PageItemDesignIntf*>(parent);
BaseDesignIntf* parentItem = dynamic_cast<BaseDesignIntf*>(parent); BaseDesignIntf* parentItem = dynamic_cast<BaseDesignIntf*>(parent);
while (!pageItem && parentItem){ while (!pageItem && parentItem){
@ -77,7 +75,7 @@ TextItem::TextItem(QObject *owner, QGraphicsItem *parent)
TextItem::~TextItem() TextItem::~TextItem()
{ {
delete m_text;
} }
int TextItem::fakeMarginSize(){ int TextItem::fakeMarginSize(){
@ -95,6 +93,8 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
QSizeF tmpSize = rect().size()-m_textSize; QSizeF tmpSize = rect().size()-m_textSize;
TextPtr text = textDocument();
if (!painter->clipRegion().isEmpty()){ if (!painter->clipRegion().isEmpty()){
QRegion clipReg=painter->clipRegion().xored(painter->clipRegion().subtracted(rect().toRect())); QRegion clipReg=painter->clipRegion().xored(painter->clipRegion().subtracted(rect().toRect()));
painter->setClipRegion(clipReg); painter->setClipRegion(clipReg);
@ -106,22 +106,22 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
switch (m_angle){ switch (m_angle){
case Angle0: case Angle0:
hOffset = fakeMarginSize(); hOffset = fakeMarginSize();
if ((tmpSize.height()>0) && (m_alignment & Qt::AlignVCenter)){ if ((tmpSize.height() > 0) && (m_alignment & Qt::AlignVCenter)){
vOffset = tmpSize.height()/2; vOffset = tmpSize.height() / 2;
} }
if ((tmpSize.height()>0) && (m_alignment & Qt::AlignBottom)) // allow html if ((tmpSize.height() > 0) && (m_alignment & Qt::AlignBottom)) // allow html
vOffset = tmpSize.height(); vOffset = tmpSize.height();
painter->translate(hOffset,vOffset); painter->translate(hOffset,vOffset);
break; break;
case Angle90: case Angle90:
hOffset = width()-fakeMarginSize(); hOffset = width() - fakeMarginSize();
vOffset = fakeMarginSize(); vOffset = fakeMarginSize();
if (m_alignment & Qt::AlignVCenter){ if (m_alignment & Qt::AlignVCenter){
hOffset = (width()-m_text->size().height())/2+m_text->size().height(); hOffset = (width() - text->size().height()) / 2 + text->size().height();
} }
if (m_alignment & Qt::AlignBottom){ if (m_alignment & Qt::AlignBottom){
hOffset = (m_text->size().height()); hOffset = (text->size().height());
} }
painter->translate(hOffset,vOffset); painter->translate(hOffset,vOffset);
painter->rotate(90); painter->rotate(90);
@ -129,59 +129,45 @@ void TextItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* style, Q
case Angle180: case Angle180:
hOffset = width()-fakeMarginSize(); hOffset = width()-fakeMarginSize();
vOffset = height()-fakeMarginSize(); vOffset = height()-fakeMarginSize();
if ((tmpSize.width()>0) && (m_alignment & Qt::AlignVCenter)){ if ((tmpSize.width() > 0) && (m_alignment & Qt::AlignVCenter)){
vOffset = tmpSize.height()/2+m_text->size().height(); vOffset = tmpSize.height() / 2 + text->size().height();
} }
if ((tmpSize.height()>0) && (m_alignment & Qt::AlignBottom)){ if ((tmpSize.height() > 0) && (m_alignment & Qt::AlignBottom)){
vOffset = (m_text->size().height()); vOffset = (text->size().height());
} }
painter->translate(hOffset,vOffset); painter->translate(hOffset,vOffset);
painter->rotate(180); painter->rotate(180);
break; break;
case Angle270: case Angle270:
hOffset = fakeMarginSize(); hOffset = fakeMarginSize();
vOffset = height()-fakeMarginSize(); vOffset = height() - fakeMarginSize();
if (m_alignment & Qt::AlignVCenter){ if (m_alignment & Qt::AlignVCenter){
hOffset = (width()-m_text->size().height())/2; hOffset = (width() - text->size().height()) / 2;
} }
if (m_alignment & Qt::AlignBottom){ if (m_alignment & Qt::AlignBottom){
hOffset = (width()-m_text->size().height()); hOffset = (width() - text->size().height());
} }
painter->translate(hOffset,vOffset); painter->translate(hOffset,vOffset);
painter->rotate(270); painter->rotate(270);
break; break;
case Angle45: case Angle45:
painter->translate(width()/2,0); painter->translate(width() / 2,0);
painter->rotate(45); painter->rotate(45);
m_text->setTextWidth(sqrt(2*(pow(width()/2,2)))); text->setTextWidth(sqrt( 2 * (pow(width() / 2, 2))));
break; break;
case Angle315: case Angle315:
painter->translate(0,height()/2); painter->translate(0,height() / 2);
painter->rotate(315); painter->rotate(315);
m_text->setTextWidth(sqrt(2*(pow(height()/2,2)))); text->setTextWidth(sqrt( 2 * (pow(height() / 2, 2))));
break; break;
} }
// for(QTextBlock it=m_text->begin();it!=m_text->end();it=it.next()){
// for (int i=0;i<it.layout()->lineCount();i++){
// painter->setOpacity(qreal(foregroundOpacity())/100);
// it.layout()->lineAt(i).draw(painter,QPointF(0,0));
// }
// }
painter->setOpacity(qreal(foregroundOpacity())/100); painter->setOpacity(qreal(foregroundOpacity())/100);
//m_text->setDefaultTextOption();
QAbstractTextDocumentLayout::PaintContext ctx; QAbstractTextDocumentLayout::PaintContext ctx;
ctx.palette.setColor(QPalette::Text, fontColor()); ctx.palette.setColor(QPalette::Text, fontColor());
m_text->documentLayout()->draw(painter,ctx); text->documentLayout()->draw(painter,ctx);
// m_layout.draw(ppainter,QPointF(marginSize(),0),);
// ppainter->setFont(transformToSceneFont(font()));
// QTextOption o;
// o.setAlignment(alignment());
// ppainter->drawText(rect(), content(), o);
painter->restore(); painter->restore();
BaseDesignIntf::paint(painter, style, widget); BaseDesignIntf::paint(painter, style, widget);
@ -193,11 +179,11 @@ QString TextItem::content() const{
void TextItem::Init() void TextItem::Init()
{ {
m_autoWidth=NoneAutoWidth; m_autoWidth = NoneAutoWidth;
m_alignment= Qt::AlignLeft|Qt::AlignTop; m_alignment = Qt::AlignLeft|Qt::AlignTop;
m_autoHeight=false; m_autoHeight = false;
// m_text->setDefaultFont(transformToSceneFont(font())); m_textSize = QSizeF();
m_textSize=QSizeF(); m_firstLineSize = 0;
m_foregroundOpacity = 100; m_foregroundOpacity = 100;
m_valueType = Default; m_valueType = Default;
} }
@ -207,20 +193,14 @@ void TextItem::setContent(const QString &value)
if (m_strText.compare(value)!=0){ if (m_strText.compare(value)!=0){
QString oldValue = m_strText; QString oldValue = m_strText;
m_strText=value; m_strText=value;
if (allowHTML())
m_text->setHtml(replaceReturns(value.trimmed()));
else
m_text->setPlainText(value);
//m_text->setTextWidth(width());
//m_textSize=m_text->size();
if (itemMode() == DesignMode){ if (itemMode() == DesignMode){
initText(); initTextSizes();
} }
if (!isLoading()){ if (!isLoading()){
update(rect()); update(rect());
notify("content",oldValue,value); notify("content",oldValue,value);
//updateLayout();
} }
} }
} }
@ -230,7 +210,7 @@ void TextItem::updateItemSize(DataSourceManager* dataManager, RenderPass pass, i
if (isNeedExpandContent()) if (isNeedExpandContent())
expandContent(dataManager, pass); expandContent(dataManager, pass);
if (!isLoading()) if (!isLoading())
initText(); initTextSizes();
if (m_textSize.width()>width() && ((m_autoWidth==MaxWordLength)||(m_autoWidth==MaxStringLength))){ if (m_textSize.width()>width() && ((m_autoWidth==MaxWordLength)||(m_autoWidth==MaxStringLength))){
setWidth(m_textSize.width() + fakeMarginSize()*2); setWidth(m_textSize.width() + fakeMarginSize()*2);
@ -276,24 +256,12 @@ QString TextItem::replaceReturns(QString text)
return result; return result;
} }
void TextItem::initText() void TextItem::initTextSizes()
{ {
QTextOption to; TextPtr text = textDocument();
to.setAlignment(m_alignment); m_textSize= text->size();
if (text->begin().isValid() && text->begin().layout()->lineAt(0).isValid())
if (m_autoWidth!=MaxStringLength) m_firstLineSize = text->begin().layout()->lineAt(0).height();
to.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
else to.setWrapMode(QTextOption::NoWrap);
m_text->setDocumentMargin(0);
m_text->setDefaultTextOption(to);
m_text->setDefaultFont(transformToSceneFont(font()));
if ((m_angle==Angle0)||(m_angle==Angle180)){
m_text->setTextWidth(rect().width()-fakeMarginSize()*2);
} else {
m_text->setTextWidth(rect().height()-fakeMarginSize()*2);
}
m_textSize=m_text->size();
} }
QString TextItem::formatDateTime(const QDateTime &value) QString TextItem::formatDateTime(const QDateTime &value)
@ -357,6 +325,37 @@ QString TextItem::formatFieldValue()
} }
} }
TextItem::TextPtr TextItem::textDocument()
{
TextPtr text(new QTextDocument);
QTextOption to;
to.setAlignment(m_alignment);
if (m_autoWidth!=MaxStringLength)
to.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
else to.setWrapMode(QTextOption::NoWrap);
text->setDocumentMargin(0);
text->setDefaultTextOption(to);
text->setDefaultFont(transformToSceneFont(font()));
if (allowHTML())
text->setHtml(replaceReturns(m_strText.trimmed()));
else
text->setPlainText(m_strText);
if ((m_angle==Angle0)||(m_angle==Angle180)){
text->setTextWidth(rect().width()-fakeMarginSize()*2);
} else {
text->setTextWidth(rect().height()-fakeMarginSize()*2);
}
m_textSize = text->size();
return text;
}
TextItem::ValueType TextItem::valueType() const TextItem::ValueType TextItem::valueType() const
{ {
return m_valueType; return m_valueType;
@ -400,13 +399,7 @@ void TextItem::setAllowHTML(bool allowHTML)
{ {
if (m_allowHTML!=allowHTML){ if (m_allowHTML!=allowHTML){
m_allowHTML = allowHTML; m_allowHTML = allowHTML;
if (m_text){ update();
if (allowHTML)
m_text->setHtml(m_strText);
else
m_text->setPlainText(m_strText);
update();
}
notify("allowHTML",!m_allowHTML,allowHTML); notify("allowHTML",!m_allowHTML,allowHTML);
} }
} }
@ -429,7 +422,7 @@ void TextItem::geometryChangedEvent(QRectF , QRectF)
// m_text->setTextWidth(rect().height()-fakeMarginSize()*2); // m_text->setTextWidth(rect().height()-fakeMarginSize()*2);
// } // }
// m_textSize=m_text->size(); // m_textSize=m_text->size();
if (itemMode() == DesignMode) initText(); if (itemMode() == DesignMode) initTextSizes();
} }
bool TextItem::isNeedUpdateSize(RenderPass pass) const bool TextItem::isNeedUpdateSize(RenderPass pass) const
@ -448,7 +441,7 @@ void TextItem::setAlignment(Qt::Alignment value)
m_alignment=value; m_alignment=value;
//m_layout.setTextOption(QTextOption(m_alignment)); //m_layout.setTextOption(QTextOption(m_alignment));
if (!isLoading()){ if (!isLoading()){
initText(); initTextSizes();
update(rect()); update(rect());
notify("alignment",QVariant(oldValue),QVariant(value)); notify("alignment",QVariant(oldValue),QVariant(value));
} }
@ -497,16 +490,17 @@ void TextItem::setAutoWidth(TextItem::AutoWidth value)
bool TextItem::canBeSplitted(int height) const bool TextItem::canBeSplitted(int height) const
{ {
return height>(m_text->begin().layout()->lineAt(0).height()); return height>m_firstLineSize;
} }
BaseDesignIntf *TextItem::cloneUpperPart(int height, QObject *owner, QGraphicsItem *parent) BaseDesignIntf *TextItem::cloneUpperPart(int height, QObject *owner, QGraphicsItem *parent)
{ {
TextPtr text = textDocument();
int linesHeight=0; int linesHeight=0;
QString tmpText=""; QString tmpText="";
TextItem* upperPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent)); TextItem* upperPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
for (QTextBlock it=m_text->begin();it!=m_text->end();it=it.next()){ for (QTextBlock it=text->begin();it!=text->end();it=it.next()){
for (int i=0;i<it.layout()->lineCount();i++){ for (int i=0;i<it.layout()->lineCount();i++){
linesHeight+=it.layout()->lineAt(i).height(); linesHeight+=it.layout()->lineAt(i).height();
if (linesHeight>(height-(fakeMarginSize()*2+borderLineSize()*2))) { if (linesHeight>(height-(fakeMarginSize()*2+borderLineSize()*2))) {
@ -522,12 +516,13 @@ BaseDesignIntf *TextItem::cloneUpperPart(int height, QObject *owner, QGraphicsIt
upperPart->setHeight(linesHeight+fakeMarginSize()*2+borderLineSize()*2); upperPart->setHeight(linesHeight+fakeMarginSize()*2+borderLineSize()*2);
QScopedPointer<HtmlContext> context(new HtmlContext(m_strText)); QScopedPointer<HtmlContext> context(new HtmlContext(m_strText));
upperPart->setContent(context->extendTextByTags(tmpText,0)); upperPart->setContent(context->extendTextByTags(tmpText,0));
upperPart->initText(); upperPart->initTextSizes();
return upperPart; return upperPart;
} }
BaseDesignIntf *TextItem::cloneBottomPart(int height, QObject *owner, QGraphicsItem *parent) BaseDesignIntf *TextItem::cloneBottomPart(int height, QObject *owner, QGraphicsItem *parent)
{ {
TextPtr text = textDocument();
TextItem* bottomPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent)); TextItem* bottomPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
int linesHeight=0; int linesHeight=0;
int curLine=0; int curLine=0;
@ -535,7 +530,7 @@ BaseDesignIntf *TextItem::cloneBottomPart(int height, QObject *owner, QGraphicsI
QString tmpText=""; QString tmpText="";
for (curBlock=m_text->begin();curBlock!=m_text->end();curBlock=curBlock.next()){ for (curBlock=text->begin();curBlock!=text->end();curBlock=curBlock.next()){
for (curLine=0;curLine<curBlock.layout()->lineCount();curLine++){ for (curLine=0;curLine<curBlock.layout()->lineCount();curLine++){
linesHeight+=curBlock.layout()->lineAt(curLine).height(); linesHeight+=curBlock.layout()->lineAt(curLine).height();
if (linesHeight>(height-(fakeMarginSize()*2+borderLineSize()*2))) {goto loop_exit;} if (linesHeight>(height-(fakeMarginSize()*2+borderLineSize()*2))) {goto loop_exit;}
@ -544,7 +539,7 @@ BaseDesignIntf *TextItem::cloneBottomPart(int height, QObject *owner, QGraphicsI
loop_exit:; loop_exit:;
int textPos=0; int textPos=0;
for (;curBlock!=m_text->end();curBlock=curBlock.next(),curLine=0){ for (;curBlock!=text->end();curBlock=curBlock.next(),curLine=0){
for (;curLine<curBlock.layout()->lineCount();curLine++){ for (;curLine<curBlock.layout()->lineCount();curLine++){
if (tmpText=="") textPos= curBlock.layout()->lineAt(curLine).textStart(); if (tmpText=="") textPos= curBlock.layout()->lineAt(curLine).textStart();
tmpText+=curBlock.text().mid(curBlock.layout()->lineAt(curLine).textStart(), tmpText+=curBlock.text().mid(curBlock.layout()->lineAt(curLine).textStart(),
@ -555,7 +550,7 @@ BaseDesignIntf *TextItem::cloneBottomPart(int height, QObject *owner, QGraphicsI
QScopedPointer<HtmlContext> context(new HtmlContext(m_strText)); QScopedPointer<HtmlContext> context(new HtmlContext(m_strText));
bottomPart->setContent(context->extendTextByTags(tmpText,textPos)); bottomPart->setContent(context->extendTextByTags(tmpText,textPos));
bottomPart->initText(); bottomPart->initTextSizes();
bottomPart->setHeight(bottomPart->m_textSize.height()+borderLineSize()*2); bottomPart->setHeight(bottomPart->m_textSize.height()+borderLineSize()*2);
return bottomPart; return bottomPart;
} }
@ -577,7 +572,7 @@ void TextItem::objectLoadFinished()
{ {
ItemDesignIntf::objectLoadFinished(); ItemDesignIntf::objectLoadFinished();
if (itemMode() == DesignMode || !isNeedExpandContent()){ if (itemMode() == DesignMode || !isNeedExpandContent()){
initText(); initTextSizes();
} }
} }
@ -586,7 +581,7 @@ void TextItem::setTextItemFont(QFont value)
if (font()!=value){ if (font()!=value){
QFont oldValue = font(); QFont oldValue = font();
setFont(value); setFont(value);
m_text->setDefaultFont(transformToSceneFont(value)); update();
notify("font",oldValue,value); notify("font",oldValue,value);
} }
} }
@ -648,7 +643,7 @@ void TextItem::setAngle(const AngleType& value)
AngleType oldValue = m_angle; AngleType oldValue = m_angle;
m_angle = value; m_angle = value;
if (!isLoading()){ if (!isLoading()){
initText(); initTextSizes();
update(); update();
notify("angle",oldValue,value); notify("angle",oldValue,value);
} }

9
limereport/items/lrtextitem.h
View File

@ -95,7 +95,7 @@ public:
bool canBeSplitted(int height) const; bool canBeSplitted(int height) const;
bool isSplittable() const { return true;} bool isSplittable() const { return true;}
bool isEmpty() const{return m_text->isEmpty();} bool isEmpty() const{return m_strText.isEmpty();}
BaseDesignIntf* cloneUpperPart(int height, QObject *owner, QGraphicsItem *parent); BaseDesignIntf* cloneUpperPart(int height, QObject *owner, QGraphicsItem *parent);
BaseDesignIntf* cloneBottomPart(int height, QObject *owner, QGraphicsItem *parent); BaseDesignIntf* cloneBottomPart(int height, QObject *owner, QGraphicsItem *parent);
BaseDesignIntf* createSameTypeItem(QObject* owner=0, QGraphicsItem* parent=0); BaseDesignIntf* createSameTypeItem(QObject* owner=0, QGraphicsItem* parent=0);
@ -135,19 +135,22 @@ protected:
QString replaceReturns(QString text); QString replaceReturns(QString text);
int fakeMarginSize(); int fakeMarginSize();
private: private:
void initText(); void initTextSizes();
QString formatDateTime(const QDateTime &value); QString formatDateTime(const QDateTime &value);
QString formatNumber(const double value); QString formatNumber(const double value);
QString formatFieldValue(); QString formatFieldValue();
typedef QSharedPointer<QTextDocument> TextPtr;
TextPtr textDocument();
private: private:
QString m_strText; QString m_strText;
//QTextLayout m_layout; //QTextLayout m_layout;
QTextDocument* m_text; //QTextDocument* m_text;
Qt::Alignment m_alignment; Qt::Alignment m_alignment;
bool m_autoHeight; bool m_autoHeight;
AutoWidth m_autoWidth; AutoWidth m_autoWidth;
QSizeF m_textSize; QSizeF m_textSize;
qreal m_firstLineSize;
AngleType m_angle; AngleType m_angle;
int m_foregroundOpacity; int m_foregroundOpacity;
bool m_trimValue; bool m_trimValue;