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followTo has been added

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followTo has been added
This commit is contained in:
Arin Alexander
2016-11-04 01:11:45 +03:00
parent f01c586926
commit 5b95b9b3d6
7 changed files with 202 additions and 56 deletions
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176
limereport/items/lrtextitem.cpp
View File

@@ -31,6 +31,7 @@
#include <QTextLayout>
#include <QtScript/QScriptEngine>
#include <QLocale>
#include <QMessageBox>
#include <math.h>
#include "lrpagedesignintf.h"
@@ -57,7 +58,7 @@ namespace LimeReport{
TextItem::TextItem(QObject *owner, QGraphicsItem *parent)
: ContentItemDesignIntf(xmlTag,owner,parent), m_angle(Angle0), m_trimValue(true), m_allowHTML(false),
m_allowHTMLInFields(false)
m_allowHTMLInFields(false), m_followTo(""), m_follower(0)
{
m_text = new QTextDocument();
@@ -265,8 +266,13 @@ void TextItem::updateItemSize(DataSourceManager* dataManager, RenderPass pass, i
setWidth(m_textSize.width() + fakeMarginSize()*2);
}
if ((m_textSize.height()>height()) && (m_autoHeight) ){
setHeight(m_textSize.height()+borderLineSize()*2);
if (m_textSize.height()>height()) {
if (m_autoHeight)
setHeight(m_textSize.height()+borderLineSize()*2);
else if (hasFollower() && !content().isEmpty()){
follower()->setContent(getTextPart(0,height()));
setContent(getTextPart(height(),0));
}
}
BaseDesignIntf::updateItemSize(dataManager, pass, maxHeight);
}
@@ -353,6 +359,7 @@ void TextItem::setLineSpacing(int value)
void TextItem::initText()
{
if (!m_text) return;
QTextOption to;
to.setAlignment(m_alignment);
@@ -454,6 +461,66 @@ QString TextItem::formatFieldValue()
}
}
QString TextItem::followTo() const
{
return m_followTo;
}
void TextItem::setFollowTo(const QString &followTo)
{
if (m_followTo != followTo){
QString oldValue = m_followTo;
m_followTo = followTo;
if (!isLoading()){
TextItem* fi = scene()->findChild<TextItem*>(followTo);
if (fi && initFollower(followTo)){
notify("followTo",oldValue,followTo);
} else {
m_followTo = "";
QMessageBox::critical(
0,
tr("Error"),
tr("TextItem \" %1 \" already has folower \" %2 \" ")
.arg(fi->objectName())
.arg(fi->follower()->objectName())
);
notify("followTo",followTo,"");
}
}
}
}
void TextItem::setFollower(TextItem *follower)
{
if (!m_follower){
m_follower = follower;
}
}
bool TextItem::hasFollower()
{
return m_follower != 0;
}
bool TextItem::initFollower(QString follower)
{
TextItem* fi = scene()->findChild<TextItem*>(follower);
if (fi){
if (!fi->hasFollower()){
fi->setFollower(this);
return true;
}
}
return false;
}
void TextItem::pageObjectHasBeenLoaded()
{
if (!m_followTo.isEmpty()){
initFollower(m_followTo);
}
}
TextItem::ValueType TextItem::valueType() const
{
return m_valueType;
@@ -537,6 +604,7 @@ bool TextItem::isNeedUpdateSize(RenderPass pass) const
Q_UNUSED(pass)
bool res = (m_textSize.height()>geometry().height()&&autoHeight()) ||
(m_textSize.width()>geometry().width()&&autoWidth()) ||
m_follower ||
isNeedExpandContent();
return res;
}
@@ -557,6 +625,7 @@ void TextItem::setAlignment(Qt::Alignment value)
void TextItem::expandContent(DataSourceManager* dataManager, RenderPass pass)
{
QString context=content();
ExpandType expandType = (allowHTML() && !allowHTMLInFields())?ReplaceHTMLSymbols:NoEscapeSymbols;
switch(pass){
@@ -575,6 +644,7 @@ void TextItem::expandContent(DataSourceManager* dataManager, RenderPass pass)
} else {
setContent(context);
}
}
void TextItem::setAutoHeight(bool value)
@@ -611,63 +681,79 @@ bool TextItem::canBeSplitted(int height) const
return height>(m_text->begin().layout()->lineAt(0).height());
}
BaseDesignIntf *TextItem::cloneUpperPart(int height, QObject *owner, QGraphicsItem *parent)
{
QString TextItem::getTextPart(int height, int skipHeight){
int linesHeight=0;
QString tmpText="";
TextItem* upperPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
int curLine=0;
int textPos=0;
for (QTextBlock it=m_text->begin();it!=m_text->end();it=it.next()){
for (int i=0;i<it.layout()->lineCount();i++){
linesHeight+=it.layout()->lineAt(i).height()+lineSpacing();
if (linesHeight>(height-(fakeMarginSize()*2+borderLineSize()*2))) {
linesHeight-=it.layout()->lineAt(i).height();
goto loop_exit;
QTextBlock curBlock = m_text->begin();
QString resultText="";
if (skipHeight>0){
for (;curBlock!=m_text->end();curBlock=curBlock.next()){
for (curLine=0;curLine<curBlock.layout()->lineCount();curLine++){
linesHeight+=curBlock.layout()->lineAt(curLine).height()+lineSpacing();
if (linesHeight>(skipHeight-(/*fakeMarginSize()*2+*/borderLineSize()*2))) {goto loop_exit;}
}
}
loop_exit:;
}
linesHeight = 0;
qDebug()<<curBlock.lineCount();
qDebug()<<(curBlock == m_text->end());
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();
if ( (height>0) && (linesHeight>(height-(/*fakeMarginSize()*2+*/borderLineSize()*2))) ) {
linesHeight-=curBlock.layout()->lineAt(curLine).height();
goto loop_exit1;
}
tmpText+=it.text().mid(it.layout()->lineAt(i).textStart(),it.layout()->lineAt(i).textLength())+'\n';
resultText+=curBlock.text().mid(curBlock.layout()->lineAt(curLine).textStart(),
curBlock.layout()->lineAt(curLine).textLength());
}
}
loop_exit:
tmpText.chop(1);
loop_exit1:;
resultText.chop(1);
upperPart->setHeight(linesHeight+fakeMarginSize()*2+borderLineSize()*2);
QScopedPointer<HtmlContext> context(new HtmlContext(m_strText));
upperPart->setContent(context->extendTextByTags(tmpText,0));
return context->extendTextByTags(resultText,textPos);
}
void TextItem::restoreLinksEvent()
{
if (!followTo().isEmpty()){
BaseDesignIntf* pi = dynamic_cast<BaseDesignIntf*>(parentItem());
if (pi){
foreach (BaseDesignIntf* bi, pi->childBaseItems()) {
if (bi->patternName().compare(followTo())==0){
TextItem* ti = dynamic_cast<TextItem*>(bi);
if (ti){
ti->setFollower(this);
}
}
}
}
}
}
BaseDesignIntf *TextItem::cloneUpperPart(int height, QObject *owner, QGraphicsItem *parent)
{
TextItem* upperPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
upperPart->setContent(getTextPart(height,0));
upperPart->initText();
upperPart->setHeight(upperPart->textSize().height()+borderLineSize()*2);
return upperPart;
}
BaseDesignIntf *TextItem::cloneBottomPart(int height, QObject *owner, QGraphicsItem *parent)
{
TextItem* bottomPart = dynamic_cast<TextItem*>(cloneItem(itemMode(),owner,parent));
int linesHeight=0;
int curLine=0;
QTextBlock curBlock;
QString tmpText="";
for (curBlock=m_text->begin();curBlock!=m_text->end();curBlock=curBlock.next()){
for (curLine=0;curLine<curBlock.layout()->lineCount();curLine++){
linesHeight+=curBlock.layout()->lineAt(curLine).height()+lineSpacing();
if (linesHeight>(height-(fakeMarginSize()*2+borderLineSize()*2))) {goto loop_exit;}
}
}
loop_exit:;
int textPos=0;
for (;curBlock!=m_text->end();curBlock=curBlock.next(),curLine=0){
for (;curLine<curBlock.layout()->lineCount();curLine++){
if (tmpText=="") textPos= curBlock.layout()->lineAt(curLine).textStart();
tmpText+=curBlock.text().mid(curBlock.layout()->lineAt(curLine).textStart(),
curBlock.layout()->lineAt(curLine).textLength()) + "\n";
}
}
tmpText.chop(1);
QScopedPointer<HtmlContext> context(new HtmlContext(m_strText));
bottomPart->setContent(context->extendTextByTags(tmpText,textPos));
bottomPart->setContent(getTextPart(0,height));
bottomPart->initText();
bottomPart->setHeight(bottomPart->m_textSize.height()+borderLineSize()*2);
bottomPart->setHeight(bottomPart->textSize().height()+borderLineSize()*2);
return bottomPart;
}

25
limereport/items/lrtextitem.h
View File

@@ -32,15 +32,16 @@
#include <QGraphicsTextItem>
#include <QtGui>
#include <QLabel>
#include "lritemdesignintf.h"
#include <qnamespace.h>
#include <QTextDocument>
#include "lritemdesignintf.h"
#include "lritemdesignintf.h"
#include "lrpageinitintf.h"
namespace LimeReport {
class Tag;
class TextItem : public LimeReport::ContentItemDesignIntf {
class TextItem : public LimeReport::ContentItemDesignIntf, IPageInit {
Q_OBJECT
Q_ENUMS(AutoWidth)
Q_ENUMS(AngleType)
@@ -66,6 +67,7 @@ class TextItem : public LimeReport::ContentItemDesignIntf {
Q_PROPERTY(bool allowHTMLInFields READ allowHTMLInFields WRITE setAllowHTMLInFields)
Q_PROPERTY(QString format READ format WRITE setFormat)
Q_PROPERTY(ValueType valueType READ valueType WRITE setValueType)
Q_PROPERTY(QString followTo READ followTo WRITE setFollowTo)
public:
enum AutoWidth{NoneAutoWidth,MaxWordLength,MaxStringLength};
@@ -140,12 +142,25 @@ public:
ValueType valueType() const;
void setValueType(const ValueType valueType);
QSizeF textSize(){ return m_textSize;}
QString followTo() const;
void setFollowTo(const QString &followTo);
void setFollower(TextItem* follower);
bool hasFollower();
TextItem* follower(){ return m_follower;}
bool initFollower(QString follower);
// IPageInit interface
void pageObjectHasBeenLoaded();
protected:
void updateLayout();
bool isNeedExpandContent() const;
QString replaceBR(QString text);
QString replaceReturns(QString text);
int fakeMarginSize();
QString getTextPart(int height, int skipHeight);
void restoreLinksEvent();
private:
void initText();
void setTextFont(const QFont &value);
@@ -174,6 +189,8 @@ private:
QString m_format;
ValueType m_valueType;
QString m_followTo;
TextItem* m_follower;
};
}