#include "SceneEditOption.h"
#include "pictextitem.h"
#include "ui_sceneEditOption.h"
#include <QDir>
#include <QStringListModel>
#include <SysPara.h>
#include <QAbstractItemView>
#include <QFile>
#include <QTextStream>
#include <QMessageBox>
#include <Public.h>

#include <QTextCodec>
#include <QByteArray>
#include <QDebug>
#include <QXmlStreamWriter>
#include <QLabel>

#include "myview.h"
#include "LogInfo.h"
#include <QTextBlockFormat>
#include <QTextBlock>
#include <QPalette>

MoveInput* moveInput;
SceneEditOption::SceneEditOption(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::SceneEditOption),newScene(0)
{
    ui->setupUi(this);
    editMode = SCENE;
    xmlfileName = "";
    dialogFileOperation = new DialogFileOperation(0);
#ifdef MYSAVEFILEDLG
    dialogSaveFile =new DialogSaveFile(0);
    //connect(dialogSaveFile,SIGNAL(saveFile(QString,bool)),this,SLOT(onSaveASFile(QString,bool)));
#endif
    m_CreateImageFlag = false;
    m_pSavePicScene = new QGraphicsScene();
    m_pSavePicScene->setSceneRect(QRectF(0, 0, 3200, MAX_PRINT_ROW_NUM)); //生成图片的场景
    moveInput = new MoveInput(parent);
}

SceneEditOption::~SceneEditOption()
{
    if(m_pSavePicScene)
    {
        delete m_pSavePicScene;
    }
    if(moveInput)
    {
        delete moveInput;
    }
}

void SceneEditOption::bindStackWidget(QStackedWidget *stackedWidgetOption,QStackedWidget *stackedWidgetText){
    this->stackedWidgetOption = stackedWidgetOption;// stackedWidgetOption
    this->stackedWidgetText = stackedWidgetText;
    connect(this->stackedWidgetOption,SIGNAL(currentChanged(int)),this,SLOT(onStackedWidgetOptionCurrentChanged(int)));
}

void SceneEditOption::bindSysPara(SysPara *sysPara){
    this->sysPara = sysPara;
}
void SceneEditOption::enableButtonSave(){
    if(!ui->saveButton->isEnabled())
        ui->saveButton->setEnabled(true);
}
void SceneEditOption::onStackedWidgetOptionCurrentChanged(int index)
{
    const QString objectName=this->stackedWidgetOption->currentWidget()->objectName();
//    const QString objectName=this->stackedWidgetOption->widget(index)->objectName();
    qDebug()<<"index="<<index<<", objectName="<<objectName;
    if(newScene)
    {
        if("senceEditOption"==objectName && SCENE==sysPara->para.EditMode)
        {
//            qDebug()<<"显示新场景--open";
            this->pPicScene->setIsdrawBackground(true);
            this->stackedWidgetOption->hide();
//            //show_scene_new_dlg();
//            foreach (QLayout *lay, listQLayout) {
//                newScene->showQLayout(lay,false);
//            }
            newScene->Layout_ToNew();
            newScene->show();
        }
        else
        {
//            qDebug()<<"隐藏新场景--hide";
            this->pPicScene->setIsdrawBackground(false);
            this->stackedWidgetOption->setVisible(true);
            newScene->hide();
            newScene->Layout_ToDefault();
//            foreach (QLayout *lay, listQLayout) {
//                newScene->showQLayout(lay,true);
//            }
        }






    }
}

void SceneEditOption::bindScene(PicScene *pPicScene, QGraphicsView *pGraphicViewer,QTextEdit *pTextEdit){
    this->pPicScene = pPicScene;
    this->pViewer = pGraphicViewer;
    this->textEdit = pTextEdit;
    //connect(pPicScene,SIGNAL(xmlContentChanged ()),this,SLOT(enableButtonSave()));
    connect(pPicScene,SIGNAL(selectionChanged()),this,SLOT(enableButtonSave()));

    ui->saveButton->setEnabled(false);
    connect(dialogFileOperation,SIGNAL(openFile(QString,bool)),this,SLOT(onFileOpen(QString,bool)));
    connect(dialogFileOperation,SIGNAL(createSceneImage(QString)),this,SLOT(onCreateSceneImage(QString)));
#ifdef MYSAVEFILEDLG
    connect(dialogSaveFile,SIGNAL(saveFile(QString,bool)),this,SLOT(onSaveASFile(QString,bool)));
#endif
    //edit@12-06 显示网格线
    this->pPicScene->setIsdrawBackground(true);
}

void SceneEditOption::show_scene_new_dlg()
{
    QWidget *tabMainWindow=this->parentWidget()->parentWidget();

    if(!newScene)
    {
        this->stackedWidgetOption->hide();
        newScene=new FormScenedlg(tabMainWindow);
        newScene->setObjectName("newScene");

        newScene->setAutoFillBackground(true);
        newScene->setPalette(tabMainWindow->palette());

        newScene->bindScene(this->pPicScene,this->pViewer,this->textEdit);
        //edit@12-07另一种信号通信
        connect(newScene,SIGNAL(delButton()),this,SLOT(on_delButton_pressed()));
        connect(newScene,SIGNAL(saveButton()),this,SLOT(on_saveButton_pressed()));
        connect(newScene,SIGNAL(openfileButton()),this,SLOT(on_openfileButton_pressed()));
        connect(newScene,SIGNAL(previewButton()),this,SLOT(on_previewButton_pressed()));
        //connect(newScene,SIGNAL(previewButton()),this,SIGNAL(previewScene()));

        connect(newScene,SIGNAL(addButton()),this,SLOT(on_addButton_pressed()));
        connect(newScene,SIGNAL(EditItemButton()),this,SLOT(on_EditItemButton_pressed()));
        connect(newScene,SIGNAL(saveAsButton()),this,SLOT(on_saveAsButton_pressed()));
        connect(newScene,SIGNAL(newfileButton()),this,SLOT(on_newfileButton_pressed()));
        connect(newScene,SIGNAL(enlargeButton()),this,SLOT(on_enlargeButton_pressed()));
        connect(newScene,SIGNAL(reduceButton()),this,SLOT(on_reduceButton_pressed()));
        connect(newScene,SIGNAL(ZoomOrigin()),this,SLOT(on_test_pressed()));
        connect(newScene,SIGNAL(btn_test2()),this,SLOT(on_btn_test2()));
        connect(this->pPicScene,SIGNAL(showTextWidthHeight()),newScene,SLOT(reset_showTextWidthHeight()));
        //connect(this->pPicScene,SIGNAL(adjustItemsPos()),newScene,SLOT(adjustItemsPosFalse()));

        newScene->move(0,270);
        newScene->Layout_ToNew();
    }
}

void SceneEditOption::on_previewButton_pressed()
{
    this->pPicScene->setIsdrawBackground(false);
    emit previewScene();
}


void SceneEditOption::on_addButton_pressed()
{
    pPicScene->clearSelection();
#if 0
    emit addPicTextItem();
#else
    textItem = new PicTextItem();
    //textItem->setFont(myFont);
    //textItem->setTextInteractionFlags(Qt::TextEditorInteraction);
    pPicScene->addItem(textItem);
    //textItem->setDefaultTextColor(myTextColor);
    //QFont font = textItem->font();
    //font.setLetterSpacing(QFont::AbsoluteSpacing,sysPara->para.textEditCharSpace);
    //textItem->setFont(font);

    QList<QGraphicsItem *> items = pPicScene->items();
    if(pPicScene->items().count()>1){
        QRectF itemRect= items.at(1)->boundingRect();
        textItem->setPos( items.at(1)->scenePos().x()+itemRect.width()+20, items.at(1)->scenePos().y());
    }
    //else textItem->setPos(0,0);
    else textItem->setPos(this->pViewer->mapToScene(0,0));//edit@12-07

    textItem->setPlainText("Vernon Bach Printer");
    ui->saveButton->setEnabled(true);
    //qDebug()<<"sysPara->para.textEditCharSpace:"<<sysPara->para.textEditCharSpace;

    //edit@12-12 新的打开方式直接进入编辑模式
    textItem->setPlainText("");
    textItem->setSelected(true);
    on_EditItemButton_pressed();
#endif
}
bool SceneEditOption::maybeSave(){

    if (xmlfileName.startsWith(QLatin1String(":/")))
        return true;

    QMessageBox msgBox(QMessageBox::Information,tr("提示"),tr("文档已经改变，是否保存?"));
    QPushButton *saveButton = msgBox.addButton(tr("保存"), QMessageBox::ActionRole);
    QPushButton *cancleSaveButton = msgBox.addButton(tr("放弃保存"), QMessageBox::ActionRole);
    QPushButton *abortButton = msgBox.addButton(QMessageBox::Cancel);

    msgBox.exec();

    if (msgBox.clickedButton() == saveButton) {
        on_saveButton_pressed();
        return false;
    } else if (msgBox.clickedButton() == cancleSaveButton) {
        return true;
    }
    else
        return false;

    return true;
}
void SceneEditOption::on_newfileButton_pressed()
{
    if (maybeSave()) {
        pPicScene->clear();
        pViewer->viewport()->update();
        unsigned char SpecialVarEnable = 0;
        sysPara->devOp->fpgaWr(0xa4b0,(unsigned char *)&SpecialVarEnable,1);
        xmlfileName = "";
        QFile file(xmlfileName);
        emit fileNameChanged(QFileInfo(xmlfileName).fileName());
    }
#ifdef   VARCOLOR
    textEdit->insertHtml(QString("<span style='background:#ffffff;color=#000000;'> &nbsp;<span />"));
#endif
}
void SceneEditOption::on_delButton_pressed()
{
#if 0

#else
    foreach (QGraphicsItem *item, pPicScene->selectedItems()) {
        pPicScene->removeItem(item);
        delete item;
        ui->saveButton->setEnabled(true);
    }
#endif
}
void SceneEditOption::on_saveAsButton_pressed()
{
    pPicScene->clearSelection();
#ifdef MYSAVEFILEDLG
    disconnect(dialogSaveFile,SIGNAL(saveFile(QString,bool)),0,0);
    connect(dialogSaveFile,SIGNAL(saveFile(QString,bool)),this,SLOT(onSaveASFile(QString,bool)));
    dialogSaveFile->refreshListView(editMode);
    dialogSaveFile->show();
    dialogSaveFile->setEnterFileName("");
#endif
}
void SceneEditOption::on_saveButton_pressed()
{
    pPicScene->clearSelection();
#if 0

#else
    if(xmlfileName.isEmpty())
    {
        qDebug()<<"xml file null";
#ifdef MYSAVEFILEDLG
        disconnect(dialogSaveFile,SIGNAL(saveFile(QString,bool)),0,0);
        connect(dialogSaveFile,SIGNAL(saveFile(QString,bool)),this,SLOT(onSaveASFile(QString,bool)));
        dialogSaveFile->refreshListView(editMode);
        dialogSaveFile->show();
        dialogSaveFile->setEnterFileName("");

#endif
    }
    else
    {
        pPicScene->update();
        saveFile();
        if(sysPara){
            sysPara->sysFile =xmlfileName;
            snprintf(sysPara->para.lastOpenedFileName,sizeof(sysPara->para.lastOpenedFileName),"%s",xmlfileName.toAscii().constData());
        }
        //snprintf(sysPara->para.lastOpenedFileName,sizeof(sysPara->para.lastOpenedFileName),"%s",xmlfileName.toAscii().constData());
        ui->saveButton->setEnabled(false);
        emit fileNameChanged(QFileInfo(xmlfileName).fileName());
    }
#endif
}
void SceneEditOption::on_openfileButton_pressed()
{
    pPicScene->clearSelection();
#if 0
     }
#else
    dialogFileOperation->refreshListView(editMode);
    dialogFileOperation->exec();
#endif
}
void SceneEditOption::on_EditItemButton_pressed()
{
#if 0

#else
    foreach (QGraphicsItem *item, pPicScene->selectedItems())
    {
        if(item)
        {
            PicTextItem *pTextItem = (PicTextItem *)item;
            //qDebug()<<"edit Item";
            //ui->textEdit->setText(pTextItem->toHtml());
            textEdit->setHtml(pTextItem->toHtml());
            //切换到textedit的界面
            emit editItemMode();
            //stackedWidgetText->setCurrentWidget(ui->pageTextEdit);
            //stackedWidgetOption->setCurrentWidget(ui->textEditOption);
            stackedWidgetText->setCurrentIndex(0);
            stackedWidgetOption->setCurrentIndex(0);
            ui->saveButton->setEnabled(true);
            //edit@12-12
            pPicScene->clearSelection();
            item->setSelected(true);
            break;
        }

    }
#endif
}
void SceneEditOption::onEditItemDone()
{
#if 1
    //stackedWidgetText->setCurrentWidget(ui->fileSceneViewer);
    //stackedWidgetOption->setCurrentWidget(ui->senceEditOption);
    stackedWidgetText->setCurrentIndex(3);
    stackedWidgetOption->setCurrentIndex(1);
    foreach (QGraphicsItem *item, pPicScene->selectedItems())
    {
        if(item)
        {
            PicTextItem *pTextItem = (PicTextItem *)item;
            //qDebug()<<"edit Item done";
            QFont font = pTextItem->font();
            font.setLetterSpacing(QFont::AbsoluteSpacing,sysPara->para.textEditCharSpace);
            pTextItem->setFont(font);
            pTextItem->setHtml(textEdit->toHtml());
            onSceneAccepted(pTextItem);
        }

    }
#endif
}
void SceneEditOption::onCreateSceneImage(QString filePath)
{
    m_CreateImageFlag = true;
    m_pSavePicScene->clear();
    onFileOpen(filePath,false);
#if 1
    m_pSavePicScene->clearSelection();
    QSize size(m_pSavePicScene->itemsBoundingRect().width(),m_pSavePicScene->itemsBoundingRect().height());
    QImage image(size,QImage::Format_ARGB32);
    image.fill(0x00ffffff);//填充白色
    //image.save("./printScene.jpg");//图片
    QPainter painter(&image);
    m_pSavePicScene->render(&painter,QRectF(),m_pSavePicScene->itemsBoundingRect());
    //qDebug()<<"scene rect:"<<pPicScene->itemsBoundingRect();
    image.save("./printSceneView.png");//图片

#endif
    m_CreateImageFlag = false;
}

extern QStringList stringListRecive;

void SceneEditOption::parseVbfile(QXmlStreamReader &reader) {
    //    int textItemPosX;
    //    int textItemPosY;
    //    textItemPosX = picText->pos().x() - pPicScene->itemsBoundingRect().x();
    //    textItemPosY = picText->pos().y() - pPicScene->itemsBoundingRect().y();
    float pos_x,pos_y;
    bool Condition= false ;
    int  CatchStartValue = -1;
    int  CatchValue = -1;
    while (!reader.atEnd()) {
        reader.readNext();
        if (reader.isStartElement()) {  // 开始元素
            QString strElementName = reader.name().toString();
            if (QString::compare(strElementName, "VBfile") == 0) {
                //qDebug() << QString::fromLocal8Bit("********** 开始元素<VBfile> ********** ");
            } else if (QString::compare(strElementName, QString("pointer_x")) == 0) {  // 方式一
                reader.readNext();
                if (reader.isCharacters()) {
                    pos_x = reader.text().toString().toDouble();
                    //qDebug() << QString("pointer_x:%1").arg(reader.text().toString());
                }
            } else if (QString::compare(strElementName, QString("pointer_y")) == 0) {  // 方式二
                pos_y = reader.readElementText().toDouble();
                //qDebug() << QString("pointer_y:%1").arg(reader.readElementText());
            }
            else if (QString::compare(strElementName, QString("Condition")) == 0) {
                Condition = reader.readElementText().toInt() ? true : false;
            }
            else if (QString::compare(strElementName, QString("CatchStartValue")) == 0) {
                CatchStartValue = reader.readElementText().toInt();
            }
            else if (QString::compare(strElementName, QString("CatchValue")) == 0) {
                CatchValue = reader.readElementText().toInt();
            }
            else if (QString::compare(strElementName, QString("html_src")) == 0) {
                //qDebug() << QString("html_src:%1").arg(reader.readElementText());
            }
        } else if (reader.isEntityReference()) {  // 实体引用
            QString strName = reader.name().toString();
            QString strText = reader.text().toString();
            //qDebug() << QString("EntityReference : %1(%2)").arg(strName).arg(strText);
        } else if (reader.isCDATA()) {  // CDATA
            QString strCDATA = reader.text().toString();
            //qDebug() << QString("CDATA : %1").arg(strCDATA);
            PicTextItem *pPictText = new PicTextItem();
            if(m_CreateImageFlag)
            {
                m_pSavePicScene->addItem(pPictText);
            }
            else
            {
                pPicScene->addItem(pPictText);
            }
            QFont font = pPictText->font();
            font.setLetterSpacing(QFont::AbsoluteSpacing,sysPara->para.textEditCharSpace);
            pPictText->setFont(font);
            pPictText->setPos(pos_x,pos_y);
            pPictText->SpecialConditions = Condition;
            pPictText->CatchCnt1StartValue = CatchStartValue;
            pPictText->CatchCnt1CurrValue = CatchValue;
            //            Condition= false ;
            //            CatchValue = -1;
            //LogInfo::setRunStatusText(tr("接收文件解析::2"));
            if(!sysPara->status.forTemplateUse || m_CreateImageFlag)
            {
                pPictText->setHtml(strCDATA);
            }
            else
            {
                //qDebug() << tr("接收文件解析:");
                //LogInfo::setRunStatusText(tr("接收文件解析::3"));
                //stringListRecive << "aaaa" << "bbbb" << "cccc";
                if(strCDATA.contains("#1111") || strCDATA.contains("<img src=\"/home/plg/doc/modbusQR#01.bmp\" />"))
                {
                    if(stringListRecive.size() > 0)
                    {
                        if(strCDATA.contains("#1111"))
                        {
                            strCDATA.replace("#1111",stringListRecive.at(0).toStdString().c_str());
                        }
                        else if(strCDATA.contains("<img src=\"/home/plg/doc/modbusQR#01.bmp\" />"))
                        {
                            emit generateQRCode(stringListRecive.at(0));
                            strCDATA.replace("modbusQR#01.bmp","modbusQR.bmp");
                        }
                    }

                }
                else if(strCDATA.contains("#2222") || strCDATA.contains("<img src=\"/home/plg/doc/modbusQR#02.bmp\" />"))
                {
                    if(stringListRecive.size() > 1)
                    {
                        if(strCDATA.contains("#2222"))
                        {
                            strCDATA.replace("#2222",stringListRecive.at(1).toStdString().c_str());
                        }
                        else if(strCDATA.contains("<img src=\"/home/plg/doc/modbusQR#02.bmp\" />"))
                        {
                            emit generateQRCode(stringListRecive.at(1));
                            strCDATA.replace("modbusQR#02.bmp","modbusQR.bmp");
                        }
                    }
                }
                else if(strCDATA.contains("#3333") || strCDATA.contains("<img src=\"/home/plg/doc/modbusQR#03.bmp\" />"))
                {
                    if(stringListRecive.size() > 2)
                    {
                        if(strCDATA.contains("#3333"))
                        {
                            strCDATA.replace("#3333",stringListRecive.at(2).toStdString().c_str());
                        }
                        else if(strCDATA.contains("<img src=\"/home/plg/doc/modbusQR#03.bmp\" />"))
                        {
                            emit generateQRCode(stringListRecive.at(2));
                            strCDATA.replace("modbusQR#03.bmp","modbusQR.bmp");
                        }
                    }
                }
                pPictText->setHtml(strCDATA);            
            }          
            //            if(Condition)
            //            {
            //                SpecialVarPrint specialVarPrint;
            //                specialVarPrint.SpecialVarEnable = Condition;
            //                specialVarPrint.SpecialVarCountStart = CatchStartValue;
            //                specialVarPrint.SpecialVarCountEnd = CatchValue;
            //                specialVarPrint.SpecialVarColStart = 3 +  pos_x- pPicScene->itemsBoundingRect().x();
            //                specialVarPrint.SpecialVarColEnd = 3 + pos_x - pPicScene->itemsBoundingRect().x()+ pPictText->boundingRect().width();
            //                specialVarPrint.SpecialVarRowStart = pos_y - pPicScene->itemsBoundingRect().y();
            //                specialVarPrint.SpecialVarRowEnd = pos_y - pPicScene->itemsBoundingRect().y()+ pPictText->boundingRect().height();
            //                sysPara->devOp->fpgaWr(0xa4b0,(unsigned char *)&specialVarPrint,sizeof(SpecialVarPrint));  // Send specialVarPrint 2022-8-6
            //                LogInfo::setRunStatusText(tr("发送特殊变量内容:"));
            //                LogInfo::setRunStatusText(tr("SpecialVarEnable:%1").arg(QString().sprintf("%02X",specialVarPrint.SpecialVarEnable)));
            //                LogInfo::setRunStatusText(tr("SpecialVarCountStart:%1").arg(QString().sprintf("%02X",specialVarPrint.SpecialVarCountStart)));
            //                LogInfo::setRunStatusText(tr("SpecialVarCountEnd:%1").arg(QString().sprintf("%02X",specialVarPrint.SpecialVarCountEnd)));
            //                LogInfo::setRunStatusText(tr("SpecialVarColStart:%1").arg(QString().sprintf("%02X",specialVarPrint.SpecialVarColStart)));
            //                LogInfo::setRunStatusText(tr("SpecialVarColEnd:%1").arg(QString().sprintf("%02X",specialVarPrint.SpecialVarColEnd)));
            //                LogInfo::setRunStatusText(tr("SpecialVarRowStart:%1").arg(QString().sprintf("%02X",specialVarPrint.SpecialVarRowStart)));
            //                LogInfo::setRunStatusText(tr("SpecialVarRowEnd:%1").arg(QString().sprintf("%02X",specialVarPrint.SpecialVarRowEnd)));
            //                LogInfo::setRunStatusText(tr("itemsBoundingRect().y():%1").arg(QString().sprintf("%02X",pPicScene->itemsBoundingRect().y())));
            //                LogInfo::setRunStatusText(tr("itemsBoundingRect().x():%1").arg(QString().sprintf("%02X",pPicScene->itemsBoundingRect().x())));
            //            }
            Condition= false ;
            CatchValue = -1;
            CatchStartValue = -1;

            reader.readNext();
            if (reader.isCharacters()) {
                QString strCharacters = reader.text().toString();
                //qDebug() << QString("Characters : %1").arg(strCharacters);
            }
        } else if (reader.isEndElement()) {  // 结束元素
            QString strElementName = reader.name().toString();
            if (QString::compare(strElementName, "Blogs") == 0) {
                //qDebug() << QString::fromLocal8Bit("********** 结束元素<Blogs> ********** ");
                break;  // 跳出循环（解析 QXmlStreamReader::EndDocument）
            } else if (QString::compare(strElementName, "Blog") == 0) {
                //qDebug() << QString::fromLocal8Bit("********** 结束元素<Blog> ********** ");
            }
        }
    }
}
/*
 * 	和DialogFileOperation对接
 * */
void SceneEditOption::onFileOpen(QString filePath,bool insertFlag){
    if(editMode==SCENE) {
        if(filePath.endsWith(".xml"))
        {
            QFile file(filePath);

            if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {  // 以只写模式打开文件
                xmlfileName=filePath;
                QXmlStreamReader reader(&file);
                if(!m_CreateImageFlag)
                {
                    pPicScene->clear();
                    pViewer->viewport()->update();
                    unsigned char SpecialVarEnable = 0;
                    sysPara->devOp->fpgaWr(0xa4b0,(unsigned char *)&SpecialVarEnable,1);
                }
                // 解析 XML，直到结束
                while (!reader.atEnd()) {

                    // 读取下一个元素
                    QXmlStreamReader::TokenType nType = reader.readNext();

                    switch (nType) {
                    case QXmlStreamReader::StartDocument: {  // 开始文档
                        //qDebug() << QString::fromLocal8Bit("********** 开始文档（XML 声明） ********** ");
                        // XML 声明
                        QString strVersion = reader.documentVersion().toString();
                        QString strEncoding = reader.documentEncoding().toString();
                        bool bAlone = reader.isStandaloneDocument();
                        //qDebug() << QString::fromLocal8Bit("版本：%1  编码：%2  Standalone：%3")
                        //            .arg(strVersion).arg(strEncoding).arg(bAlone) << "\r\n";
                        break;
                    }
                    case QXmlStreamReader::Comment: {  // 注释
                        //qDebug() << QString::fromLocal8Bit("********** 注释 ********** ");
                        QString strComment = reader.text().toString();
                        //qDebug() << strComment << "\r\n";
                        break;
                    }
                    case QXmlStreamReader::ProcessingInstruction: {  // 处理指令
                        //qDebug() << QString::fromLocal8Bit("********** 处理指令 ********** ");
                        QString strProcInstr = reader.processingInstructionData().toString();
                        //qDebug() << strProcInstr << "\r\n";
                        break;
                    }
                    case QXmlStreamReader::DTD: {   // DTD
                        //qDebug() << QString::fromLocal8Bit("********** DTD ********** ");
                        QString strDTD = reader.text().toString();
                        QXmlStreamNotationDeclarations notationDeclarations = reader.notationDeclarations();  // 符号声明
                        QXmlStreamEntityDeclarations entityDeclarations = reader.entityDeclarations();  // 实体声明
                        // DTD 声明
                        QString strDTDName = reader.dtdName().toString();
                        QString strDTDPublicId = reader.dtdPublicId().toString();  // DTD 公开标识符
                        QString strDTDSystemId = reader.dtdSystemId().toString();  // DTD 系统标识符
                        //qDebug() << QString::fromLocal8Bit("DTD : %1").arg(strDTD);
                        //qDebug() << QString::fromLocal8Bit("DTD 名称 : %1").arg(strDTDName);
                        //qDebug() << QString::fromLocal8Bit("DTD 公开标识符 : %1").arg(strDTDPublicId);
                        //qDebug() << QString::fromLocal8Bit("DTD 系统标识符 : %1").arg(strDTDSystemId);
                        //qDebug() << "\r\n";

                        break;
                    }
                    case QXmlStreamReader::StartElement: {  // 开始元素
                        QString strElementName = reader.name().toString();
                        if (QString::compare(strElementName, "VBfiles") == 0) {  // 根元素
                            //qDebug() << QString::fromLocal8Bit("********** 开始元素<VBfiles> ********** ");
                            QXmlStreamAttributes attributes = reader.attributes();
                            if (attributes.hasAttribute("Version")) {
                                QString strVersion = attributes.value("Version").toString();
                                //qDebug() << QString::fromLocal8Bit("属性：Version(%1)").arg(strVersion);
                            }

                            parseVbfile(reader);
                        }
                        break;
                    }
                    case QXmlStreamReader::EndDocument: {  // 结束文档
                        //qDebug() << QString::fromLocal8Bit("********** 结束文档 ********** ");
                        break;
                    }
                    }
                }

                if (reader.hasError()) {  // 解析出错
                    //qDebug() << QString::fromLocal8Bit("错误信息：%1  行号：%2  列号：%3  字符位移：%4").arg(reader.errorString()).arg(reader.lineNumber()).arg(reader.columnNumber()).arg(reader.characterOffset());
                }
                //qDebug()<<"open done";
                file.close();  // 关闭文件
                //snprintf(sysPara->para.lastOpenedFileName,sizeof(sysPara->para.lastOpenedFileName),"%s",filePath.toAscii().constData());
                if(!m_CreateImageFlag)//生成图片显示
                {
                    if(sysPara)
                    {
                        sysPara->sysFile =filePath;
                        sysPara->loadParaFromFile();
                        //qDebug()<<"textedit txt mode onFileOpen" << sysPara->sysFile;
                        snprintf(sysPara->para.lastOpenedFileName,sizeof(sysPara->para.lastOpenedFileName),"%s",filePath.toAscii().constData());
                    }

                    emit fileNameChanged(QFileInfo(xmlfileName).fileName());
                    ui->saveButton->setEnabled(false);
                    QList<QGraphicsItem *> items = pPicScene->items();
                    foreach (QGraphicsItem *item, items) {
                        PicTextItem *picText = qgraphicsitem_cast<PicTextItem*>(item);
                        onSceneAccepted(picText);
                    }
                }

            }
        }
    }
}
void SceneEditOption::saveFile(){
#if 1
    //qDebug()<<"SceneEditOption save scene start";
    //QList<QGraphicsItem *> itemList = pPicScene->items();
    //qDebug()<<"xmlfileName:"<< xmlfileName;

    QFile file(xmlfileName);
    if (!file.open(QFile::WriteOnly | QFile::Text)) { // 只写模式打开文件
        qDebug() << QString("Cannot write file %1(%2).").arg(xmlfileName).arg(file.errorString());
        return;
    }
    //qDebug()<<"open xmlfileName successfull";

    QXmlStreamWriter writer(&file);

    // writer.setCodec("GBK");  // XML 编码
    writer.setAutoFormatting(true); // 自动格式化
    writer.writeStartDocument("1.0", true);  // 开始文档（XML 声明）
    writer.writeComment(QString::fromLocal8Bit("Vernon Bach graphic scene file"));  // 注释
    //writer.writeProcessingInstruction("xml-stylesheet type=\"text/css\" href=\"style.css\"");  // 处理指令

    // DTD  <!ELEMENT VBfiles (VBfile) >
    writer.writeDTD(QString::fromLocal8Bit("<!DOCTYPE VBfiles	[ <!ELEMENT VBfiles (VBfile) > <!ELEMENT VBfile (pointer_x,pointer_y,html_src)> <!ELEMENT pointer_x     (#PCDATA)><!ELEMENT pointer_y     (#PCDATA)><!ELEMENT html_src     (#PCDATA)> ]>"));
    //writer.writeDTD(QString::fromLocal8Bit("<!DOCTYPE Blogs [ <!ENTITY Copyright \"Copyright 2016《Qt实战一二三》\"> <!ELEMENT Blogs (Blog)> <!ELEMENT Blog (作者,主页,个人说明)> <!ELEMENT 作者     (#PCDATA)> <!ELEMENT 主页     (#PCDATA)> <!ELEMENT 个人说明  (#PCDATA)> ]>"));

    writer.writeStartElement("VBfiles");  // 开始根元素 <picscene>
    writer.writeAttribute("Version", "1.0");  // 属性

    QList<QGraphicsItem *> items = pPicScene->items();
    foreach (QGraphicsItem *item, items) {
        PicTextItem *picText = qgraphicsitem_cast<PicTextItem*>(item);
        //qDebug()<<"item position: "<< picText->pos();
        writer.writeStartElement("VBfile");  // 开始子元素 <picscene>
        writer.writeTextElement(QString::fromLocal8Bit("pointer_x"), QString::fromLocal8Bit("%1").arg(picText->pos().x()));
        writer.writeTextElement(QString::fromLocal8Bit("pointer_y"), QString::fromLocal8Bit("%1").arg(picText->pos().y()));
        writer.writeTextElement(QString::fromLocal8Bit("Condition"), QString::fromLocal8Bit("%1").arg(picText->SpecialConditions? 1:0));
        writer.writeTextElement(QString::fromLocal8Bit("CatchStartValue"), QString::fromLocal8Bit("%1").arg(picText->CatchCnt1StartValue));
        writer.writeTextElement(QString::fromLocal8Bit("CatchValue"), QString::fromLocal8Bit("%1").arg(picText->CatchCnt1CurrValue));
        //writer.writeEntityReference("Copyright");
        //writer.writeCDATA(QString::fromLocal8Bit("html code"));
        writer.writeTextElement(QString::fromLocal8Bit("html_src"), QString::fromLocal8Bit("my_src"));
        writer.writeCDATA((picText->toHtml()));
        //qDebug()<<"tohtml"<<picText->toHtml();
        //writer.writeCharacters(">");
        //writer.writeEmptyElement(QString::fromLocal8Bit("Empty"));  // 空元素
        writer.writeEndElement();  // 结束子元素 </picscene>
    }

    writer.writeEndElement();  // 结束根元素 </picscenes>
    writer.writeEndDocument();  // 结束文档
    //qDebug()<<"sceneEditOption save done";
//#if defined(__CONVERTERBOARD__)|| defined(__VX__)
#if 1
    fsync(file.handle());
#endif
    file.close();  // 关闭文件

#endif
}

void SceneEditOption::onSaveASFile(QString filename,bool Flag){// use for dialogSaveFile class
    qDebug()<<filename;
    xmlfileName = filename;
    if(!filename.endsWith(".xml",Qt::CaseInsensitive))
        xmlfileName += ".xml";

    saveFile();
    if(sysPara){
        sysPara->sysFile =xmlfileName;
        snprintf(sysPara->para.lastOpenedFileName,sizeof(sysPara->para.lastOpenedFileName),"%s",xmlfileName.toAscii().constData());
    }
    //snprintf(sysPara->para.lastOpenedFileName,sizeof(sysPara->para.lastOpenedFileName),"%s",xmlfileName.toAscii().constData());
    ui->saveButton->setEnabled(false);
    emit fileNameChanged(QFileInfo(xmlfileName).fileName());
}
void SceneEditOption::on_enlargeButton_pressed()
{
    ((MyView*)pViewer)->ZoomOut();
}
void SceneEditOption::on_reduceButton_pressed()
{
    ((MyView*)pViewer)->ZoomIn();
}

void SceneEditOption::onSceneAccepted(PicTextItem *pTextItem){
    //dialogLineSpace->getValue(&sysPara->para.textEditLineSpace,&sysPara->para.textEditCharSpace);
    for(QTextBlock textBlock = pTextItem->document()->begin();textBlock != pTextItem->document()->end(); textBlock = textBlock.next()){
        //        textBlock.setVisible(false);
        QTextBlockFormat textBlockFormat = textBlock.blockFormat();
        textBlockFormat.setAlignment(Qt::AlignTop);
        textBlockFormat.setTopMargin(-1);
        //textBlockFormat.setLineHeight(sysPara->para.fontPixelSize + sysPara->para.textEditLineSpace, QTextBlockFormat::FixedHeight);
        //textBlockFormat.setLineHeight(0, QTextBlockFormat::LineDistanceHeight);
        textBlockFormat.setBottomMargin(sysPara->para.textEditLineSpace-1);
        //textBlockFormat.setBottomMargin(-1);
        QTextCursor textCursor = pTextItem->textCursor();
        textCursor.setPosition(textBlock.position());
        textCursor.setBlockFormat(textBlockFormat);
        pTextItem->setTextCursor(textCursor);
    }

    //	QTextCharFormat fmt;
    //	//fmt.setFontWordSpacing(sysPara->para.textEditCharSpace);
    //	fmt.setFontLetterSpacing(sysPara->para.textEditCharSpace); qDebug() << sysPara->para.textEditCharSpace;
    //	mergeFormatOnWordOrSelection(fmt);
    QFont font = pTextItem->font();
    font.setLetterSpacing(QFont::AbsoluteSpacing,sysPara->para.textEditCharSpace);
    pTextItem->setFont(font);
    sysPara->saveParaToFile();
}

//edit@12-10
void SceneEditOption::on_test_pressed()
{
    const QPoint originScene=pViewer->mapFromScene(0,0);
    const QRectF sceneRect=pPicScene->sceneRect();
    const QRectF BoundingRect=pPicScene->itemsBoundingRect();
    qDebug()<<QString("originScene=(%1,%2)").arg(originScene.x()).arg(originScene.y())<<",sceneRect="<<sceneRect<<",BoundingRect="<<BoundingRect;
    qDebug()<<"pViewer-geometry="<<pViewer->geometry();
    qreal bottom=0;
    bool isTextItem=true;
    foreach (const QGraphicsItem *item, pPicScene->items()) {
        if(item->sceneBoundingRect().bottom()>bottom)
        {
            bottom=item->sceneBoundingRect().bottom();
            isTextItem=-1==((QGraphicsTextItem*)item)->toHtml().indexOf("img ",0,Qt::CaseInsensitive)?true:false;
        }
        qDebug()<<"item-pos="<<item->pos()
               <<", isSelected="<<item->isSelected()
              <<", text="<<((QGraphicsTextItem*)item)->toPlainText()
                //<<", html="<<((QGraphicsTextItem*)item)->toHtml()
             <<", type="<<(-1==((QGraphicsTextItem*)item)->toHtml().indexOf("img ",0,Qt::CaseInsensitive)?true:false)
            <<", button-pos="<<item->sceneBoundingRect().bottom()
              ;
    }
    qDebug()<<"bottom="<<bottom<<", isTextItem="<<isTextItem;

    int value=pViewer->horizontalScrollBar()->value();
    qDebug()<<"pViewer-horizontalScrollBar-value="<<value;

    pPicScene->update();
    pViewer->update();
}
//edit@12-10
void SceneEditOption::on_btn_test2()
{
    const QPoint originScene=pViewer->mapFromScene(0,0);
    QRectF sceneRect=pPicScene->sceneRect();

    qreal left=sceneRect.width(),top=sceneRect.width();
    foreach (const QGraphicsItem *item, pPicScene->items()) {
        left=qMin(left,item->pos().x());
        top=qMin(top,item->pos().y());
    }

    foreach (QGraphicsItem *item, pPicScene->items()) {
       QPointF oldpos=item->pos();
       //oldpos=pViewer->mapToScene(oldpos.x()-left,oldpos.y()-top);
       oldpos=QPointF(oldpos.x()-left,oldpos.y()-(top-pViewer->mapToScene(0,0).y()));
       item->setPos(oldpos);
    }
    pPicScene->update();
}

void SceneEditOption::onInkJetPrinterCurrentChanged(int index)
{
    if(SCENE==sysPara->para.EditMode)
    {
        if(0==index)//edit@12-14 mainwindow tab
        {
            onStackedWidgetOptionCurrentChanged(1);
        }
        else //edit@12-14 other tabs
        {
            onStackedWidgetOptionCurrentChanged(0);
        }
    }
}