提交原始齿轮泵代码

scene/SceneEditOption.h

@@ -0,0 +1,126 @@
+#ifndef SCENEEDITOPTION_H
+#define SCENEEDITOPTION_H
+
+#include <QWidget>
+#include <QTextEdit>
+#include <QMessageBox>
+#include <QFileDialog>
+#include <QTextCharFormat>
+#include <QXmlStreamReader>
+#include <QGraphicsView>
+#include "ParaSettingUI.h"
+#include "MyFileDialog.h"
+#include <QComboBox>
+#include <QPushButton>
+#include <QCheckBox>
+#include "DialogFileOperation.h"
+#include "DialogInsertVari.h"
+#include "DialogFontSize.h"
+#include "DialogLineSpace.h"
+#include "PicWidget.h"
+#include <QStackedWidget>
+#include "dlgQrCode.h"
+#include "QBarCode.h"
+#include "DialogSaveFile.h"
+#include "SceneEditOption.h"
+#include "pictextitem.h"
+#include "picscene.h"
+#include "moveinput.h"
+#include "formscenedlg.h"
+#include <mainwindow.h>
+#include "MyFileDialog.h"
+namespace Ui {
+class SceneEditOption;
+}
+
+class SceneEditOption : public QWidget,public ParaSettingUI
+{
+    Q_OBJECT
+public:
+    explicit SceneEditOption(QWidget *parent = 0);
+    ~SceneEditOption();
+
+    void bindStackWidget(QStackedWidget *stackedWidgetOption,QStackedWidget *stackedWidgetText);
+    void bindSysPara(SysPara *sysPara);
+    void bindScene(PicScene *pPicScene, QGraphicsView *pGraphicViewer, QTextEdit *pTextEdit);
+    bool createItemImage();
+    void updatePicScene2Item();
+
+    QList<QGraphicsItem *> getPicSceneItems();
+signals:
+    void previewScene();
+    void addPicTextItem();
+    void importFile(QString);
+    void delItem();
+    void saveScene(QString);
+    void openSceneFile(QString);
+    void editItem();
+    void editItemMode();
+    void fileNameChanged(QString);
+    void generateQRCode(QString);
+public slots:
+    void enableButtonSave();
+    void onSaveASFile(QString filename,bool Flag);
+    void saveFile();
+    void onFileOpen(QString filePath,bool insertFlag);
+    void onEditItemDone();
+    void onCreateSceneImage(QString filePath);//生成场景图片
+    void onStackedWidgetOptionCurrentChanged(int index);
+    //edit@12-07
+    void show_scene_new_dlg();
+    void on_btn_test2();
+    void onInkJetPrinterCurrentChanged(int index);
+    void insertImageItem(QString,bool);
+private slots:
+    void on_delButton_pressed();
+
+    void on_saveButton_pressed();
+    void on_openfileButton_pressed();
+
+    void on_previewButton_pressed();
+
+    void on_addButton_pressed();
+
+    void on_EditItemButton_pressed();
+
+    void on_saveAsButton_pressed();
+
+    void on_newfileButton_pressed();
+    void on_enlargeButton_pressed();
+    void on_reduceButton_pressed();
+    void on_test_pressed();
+
+private:
+    // 修复编辑时文本和变量错位问题
+    QString fixVariableImagesAlignment(const QString &html);
+    void parseVbfile(QXmlStreamReader &reader);
+    bool maybeSave();
+    Ui::SceneEditOption *ui;
+    QStackedWidget *stackedWidgetOption;
+    QStackedWidget *stackedWidgetText;
+    PicScene *pPicScene;     //保存Item的Html对应的图片 用于显示 解决场景模式文本无法放大的问题
+    PicScene *pPicScene2;    //保存Item的Html  用于编辑和保存    pPicScene和pPicScene2的Item一一对应
+    QGraphicsView *pViewer;
+    QTextEdit *textEdit;
+    QGraphicsScene *m_pSavePicScene;
+    bool m_CreateImageFlag;
+    int getSelectedIndex();
+    void syncAllPositions();
+
+    DialogFileOperation *dialogFileOperation;
+#ifdef MYSAVEFILEDLG
+    DialogSaveFile *dialogSaveFile;
+#endif
+    MyFileDialog *fileDialog;
+
+    PicTextItem *textItem;
+    PicTextItem *textItem2;
+    //PicScene *scene;
+    QString currFileName;
+    void onSceneAccepted(PicTextItem *pTextItem);
+    int editMode;//保存当前的编辑模式
+    QString xmlfileName;
+    FormScenedlg *newScene;
+};
+
+#endif // SCENEEDITOPTION_H

scene/formscenedlg.cpp

@@ -0,0 +1,559 @@
+#include "formscenedlg.h"
+#include "ui_formscenedlg.h"
+#include <QTimer>
+#include <QStackedWidget>
+#include <QDebug>
+#include <QScrollBar>
+#include "MyInputMethod.h"
+
+FormScenedlg::FormScenedlg(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::FormScenedlg),pPicScene(0),tabMainWindow(0),dialogFileOperation(0),textEdit(0)
+{
+    ui->setupUi(this);
+    SWmaximumSize1={};
+    SWgeometry1={};
+    FVgeometry2={};
+    GVgeometry3={};
+
+
+    QPushButton *btnArray[]={
+        //        ui->KeyDown,
+        //        ui->KeyLeft,
+        //        ui->KeyRight,
+        //        ui->KeyUp,
+        ui->itemLast,
+        ui->itemFirst,
+        ui->saveAsButton,
+        ui->saveButton,
+        ui->addButton,
+        //ui->itemPrev,
+        //ui->itemNext,
+        ui->previewButton,
+        ui->newfileButton,
+        ui->openfileButton,
+        ui->delButton,
+        ui->EditItemButton,
+        ui->insertImage,
+        ui->reduceButton,
+        ui->enlargeButton,
+        ui->ZoomOrigin
+    };
+
+    const QString sysfamily=qApp->font().family();
+
+    for(int i=0;i<sizeof(btnArray)/sizeof(*btnArray);i++)
+    {
+        QFont font = ui->ZoomOrigin->font(); // 获取当前字体
+        const int defaultPointSize=16;//font.pointSize()<10?10:font.pointSize();
+
+        if(Public::ReadLanguageName()=="English"){
+            font.setFamily("Arial");
+        }
+//        font.setFamily("WenQuanYiMH");
+        //font.setFamily("wenquanyi");
+        font.setBold(true);
+        font.setPointSize(1*defaultPointSize); // 设置字体大小为12点
+        font.setWeight(QFont::Black);
+        btnArray[i]->setFont(font); // 应用新字体到按钮
+    }
+
+    //不显示测试按钮
+    ui->itemPrev->setVisible(false);
+    ui->itemNext->setVisible(false);
+    ui->ZoomOrigin->setVisible(false);
+    ui->btn_test2->setVisible(false);
+
+}
+
+FormScenedlg::~FormScenedlg()
+{
+    delete ui;
+    delete dialogFileOperation;
+    dialogFileOperation=0;
+}
+void FormScenedlg::horizontalScrollBar_valueChanged(int value)
+{
+    QTimer::singleShot(100,this,SLOT(sceneRectChanged_timerHandler()));
+}
+
+void FormScenedlg::verticalScrollBar_valueChanged(int value)
+{
+    QTimer::singleShot(100,this,SLOT(sceneRectChanged_timerHandler()));
+}
+
+void FormScenedlg::bindScene(PicScene *pPicScene, QGraphicsView *pGraphicViewer,QTextEdit *pTextEdit){
+    this->pPicScene = pPicScene;
+    this->pViewer = pGraphicViewer;
+    this->textEdit = pTextEdit;
+
+    QObject::connect(pViewer->verticalScrollBar(), SIGNAL(valueChanged(int)), this,SLOT(verticalScrollBar_valueChanged(int)));
+    QObject::connect(pViewer->horizontalScrollBar(), SIGNAL(valueChanged(int)), this,SLOT(horizontalScrollBar_valueChanged(int)));
+
+    dialogFileOperation = new DialogFileOperation(0);
+    dialogFileOperation->setWindowTitle(tr("插入图片"));
+//    connect(dialogFileOperation,SIGNAL(openFile(QString,bool)),this,SLOT(onFileOpen(QString,bool)));
+    //Scene Test
+    connect(dialogFileOperation,SIGNAL(openFile(QString,bool)),this,SIGNAL(insertImage(QString,bool)));
+
+
+
+    //edit@12-12读取旧的布局信息
+    const QStackedWidget* pStackedWidget= static_cast<QStackedWidget*>(this->pViewer->parentWidget()->parentWidget());
+    const QWidget* fileSceneViewer = static_cast<QWidget*>(this->pViewer->parentWidget());
+    if(pStackedWidget && fileSceneViewer)
+    {
+        tabMainWindow=fileSceneViewer->parentWidget()->parentWidget();
+        SWmaximumSize1=pStackedWidget->maximumSize();
+        SWgeometry1=pStackedWidget->geometry();
+
+        //QSize FVmaximumSize=fileSceneViewer->maximumSize();
+        FVgeometry2=fileSceneViewer->geometry();
+
+        //QSize GVmaximumSize=this->pViewer->maximumSize();
+        GVgeometry3=this->pViewer->geometry();
+
+        //qDebug()<<"1-2-3-size="<<SWmaximumSize1<<", "<<SWgeometry1<<", "<<FVgeometry2<<", "<<GVgeometry3;
+    }
+}
+void FormScenedlg::sceneRectChanged_timerHandler()
+{
+//    if(this->pViewer && this->pPicScene)
+//    {
+//        const QPoint originScene=pViewer->mapFromScene(0,0);
+//        if(originScene!=lastOriginScene)
+//        {
+//            lastOriginScene=originScene;
+            this->pPicScene->update();
+//            //qDebug()<<"sceneRectChanged-update="<<lastOriginScene;
+//        }
+//        //qDebug()<<"sceneRectChanged="<<this->pPicScene->sceneRect();
+//    }
+}
+
+//edit@12-12 改变布局
+void FormScenedlg::Layout_ToNew()
+{
+    QStackedWidget* pStackedWidget= static_cast<QStackedWidget*>(this->pViewer->parentWidget()->parentWidget());
+    QWidget* fileSceneViewer = static_cast<QWidget*>(this->pViewer->parentWidget());
+
+    //QWidget *tabMainWindow=fileSceneViewer->parentWidget()->parentWidget();
+    QHBoxLayout *horizontalLayout=dynamic_cast<QHBoxLayout*>(FormScenedlg::findChildAll(tabMainWindow->layout(),"horizontalLayout"));//edit@12-14 信息提示栏
+    FormScenedlg::showQLayout(horizontalLayout,false);
+
+    if(pStackedWidget && fileSceneViewer)
+    {
+        pStackedWidget->setMaximumSize(SWmaximumSize1.width(),SWmaximumSize1.height()+150);
+        pStackedWidget->setGeometry(SWgeometry1.x(),SWgeometry1.y(),SWgeometry1.width(),SWgeometry1.height()+150);
+        fileSceneViewer->setGeometry(FVgeometry2.x(),FVgeometry2.y(),FVgeometry2.width(),FVgeometry2.height()+150);
+        this->pViewer->setGeometry(GVgeometry3.x(),GVgeometry3.y(),GVgeometry3.width(),GVgeometry3.height()+80);
+    }
+
+}
+//edit@12-12 恢复布局
+void FormScenedlg::Layout_ToDefault()
+{
+    QStackedWidget* pStackedWidget= static_cast<QStackedWidget*>(this->pViewer->parentWidget()->parentWidget());
+    QWidget* fileSceneViewer = static_cast<QWidget*>(this->pViewer->parentWidget());
+
+    //QWidget *tabMainWindow=fileSceneViewer->parentWidget()->parentWidget();
+    QHBoxLayout *horizontalLayout=dynamic_cast<QHBoxLayout*>(FormScenedlg::findChildAll(tabMainWindow->layout(),"horizontalLayout"));//edit@12-14 信息提示栏
+    FormScenedlg::showQLayout(horizontalLayout,true);
+
+    if(pStackedWidget && fileSceneViewer)
+    {
+        pStackedWidget->setMaximumSize(SWmaximumSize1);
+        pStackedWidget->setGeometry(SWgeometry1);
+        fileSceneViewer->setGeometry(FVgeometry2);
+        this->pViewer->setGeometry(GVgeometry3);
+    }
+}
+
+void FormScenedlg::changeEvent(QEvent *e)
+{
+    QWidget::changeEvent(e);
+    switch (e->type()) {
+    case QEvent::LanguageChange:
+        ui->retranslateUi(this);
+        break;
+    default:
+        break;
+    }
+}
+
+void FormScenedlg::on_addButton_clicked()
+{
+    emit addButton();
+}
+
+void FormScenedlg::on_EditItemButton_clicked()
+{
+    emit EditItemButton();
+}
+
+void FormScenedlg::on_delButton_clicked()
+{
+    emit delButton();
+}
+
+void FormScenedlg::on_newfileButton_clicked()
+{
+emit newfileButton();
+}
+
+void FormScenedlg::on_openfileButton_clicked()
+{
+emit openfileButton();
+}
+
+void FormScenedlg::on_previewButton_clicked()
+{
+    pPicScene->clearSelection();
+    foreach (QGraphicsItem *item, pPicScene->items()) {
+        item->clearFocus();
+        item->setSelected(false);
+    }
+    //ui->previewButton->setFocus();
+    emit previewButton();
+}
+
+void FormScenedlg::on_saveButton_clicked()
+{
+emit saveButton();
+}
+
+void FormScenedlg::on_saveAsButton_clicked()
+{
+emit saveAsButton();
+}
+//edit@12-06 放大
+void FormScenedlg::on_enlargeButton_clicked()
+{
+    emit enlargeButton();
+    adjustItemsPos();
+    //QTimer::singleShot(100,this,SLOT(adjustItemsPos()));
+}
+
+void FormScenedlg::on_reduceButton_clicked()
+{
+    emit reduceButton();
+    adjustItemsPos();
+    //QTimer::singleShot(100,this,SLOT(adjustItemsPos()));
+}
+
+void FormScenedlg::on_KeyLeft_clicked()
+{
+    pViewer->setFocus();
+#ifndef Q_OS_WIN32
+    //QWSServer::sendKeyEvent(0,Qt::Key_Left,Qt::NoModifier,true,false);		//向系统发送键盘事件
+    MyInputMethod::sendEvent(Qt::Key_Left,Qt::NoModifier);
+#endif
+    //QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
+}
+
+void FormScenedlg::on_KeyUp_clicked()
+{
+    pViewer->setFocus();
+#ifndef Q_OS_WIN32
+    //QWSServer::sendKeyEvent(0,Qt::Key_Up,Qt::NoModifier,true,false);		//向系统发送键盘事件
+    MyInputMethod::sendEvent(Qt::Key_Up,Qt::NoModifier);
+#endif
+//QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
+}
+
+void FormScenedlg::on_KeyRight_clicked()
+{
+    pViewer->setFocus();
+#ifndef Q_OS_WIN32
+    //QWSServer::sendKeyEvent(0,Qt::Key_Right,Qt::NoModifier,true,false);		//向系统发送键盘事件
+    MyInputMethod::sendEvent(Qt::Key_Right,Qt::NoModifier);
+#endif
+//QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
+}
+
+void FormScenedlg::on_KeyDown_clicked()
+{
+    pViewer->setFocus();
+#ifndef Q_OS_WIN32
+    //QWSServer::sendKeyEvent(0,Qt::Key_Down,Qt::NoModifier,true,false);		//向系统发送键盘事件
+    MyInputMethod::sendEvent(Qt::Key_Down,Qt::NoModifier);
+#endif
+//QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
+}
+
+void FormScenedlg::on_insertImage_clicked()
+{
+    if(dialogFileOperation)
+    {
+        dialogFileOperation->refreshListView(PICFILE);
+        dialogFileOperation->exec();
+    }
+}
+
+void FormScenedlg::on_ZoomOrigin_clicked()
+{
+    adjustItemsPos(false);
+}
+
+void FormScenedlg::on_btn_test2_clicked()
+{
+    emit ZoomOrigin();
+
+}
+
+//edit@12-11 选中下一个图元
+void FormScenedlg::on_itemNext_clicked()
+{
+    QList<QGraphicsItem *> items=pPicScene->items();
+    if(!items.empty())
+    {
+        int index=0;
+        for(index=0;index<items.size();index++)
+        {
+            if(items.at(index)->isSelected())break;
+        }
+
+        pPicScene->clearSelection();
+        if(index+1<items.size())
+        {
+            index+=1;
+            //edit@12-11选中下一个
+            items.at(index)->setSelected(true);
+            items.at(index)->setFocus();
+        }
+        else
+        {
+            //edit@12-11 超范围,滚动到第一个
+            index=0;
+            items.front()->setSelected(true);
+            items.front()->setFocus();
+        }
+        //PrintselectedItemInfo();
+
+    }
+}
+
+//edit@12-11选中上一个图元
+void FormScenedlg::on_itemPrev_clicked()
+{
+    QList<QGraphicsItem *> items=pPicScene->items();
+    if(!items.empty())
+    {
+        int index=0;
+        for(index=0;index<items.size();index++)
+        {
+            if(items.at(index)->isSelected())break;
+        }
+
+        pPicScene->clearSelection();
+        if(0<=index-1)
+        {
+            index-=1;
+            //edit@12-11选中前一个
+            items.at(index)->setSelected(true);
+            items.at(index)->setFocus();
+        }
+        else
+        {
+            //edit@12-11 超范围,滚动到最后位置
+            index=items.size()-1;
+            items.back()->setSelected(true);
+            items.back()->setFocus();
+        }
+        //PrintselectedItemInfo();
+    }
+}
+
+void FormScenedlg::PrintselectedItemInfo()
+{
+    foreach (QGraphicsItem *item, pPicScene->items()) {
+        if(item->isSelected())
+        {
+            qDebug()<<"PrintselectedItemInfo-pos="<<item->pos();
+            //qDebug()<<"PrintselectedItemInfo-pos="<<pPicScene->views().front()->mapFromScene(item->pos());
+            break;
+        }
+    }
+}
+//edit@12-11 自动调整元素位置到原点
+void FormScenedlg::adjustItemsPos(bool bMoveScrollBar)
+{
+
+    auto items = pPicScene->items();
+
+    // if(!items.isEmpty()){
+    //     pViewer->centerOn(items.first());
+    //     auto i = items.first();
+    //     if(i->flags() & QGraphicsItem::ItemIgnoresTransformations)
+    //         qDebug() << "ItemIgnoresTransformations";
+            
+    //     pPicScene->update();
+    //     return;
+    // }
+
+    if(bMoveScrollBar)
+    {
+        pViewer->verticalScrollBar()->setValue(0);
+        pViewer->horizontalScrollBar()->setValue(0);
+    }
+
+    QPointF movePoint;
+    const 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=QPointF(qCeil(oldpos.x()-left-1),qCeil(oldpos.y()-(top-pViewer->mapToScene(0,0).y()+1)));
+        oldpos=QPointF(qCeil(oldpos.x()-left),qCeil(oldpos.y()-(top-pViewer->mapToScene(0,0).y())));
+        item->setPos(oldpos);
+        if(item->isSelected())movePoint=oldpos;
+    }
+
+    if(bMoveScrollBar)
+    {
+        //pViewer->verticalScrollBar()->setValue(0);
+        //pViewer->horizontalScrollBar()->setValue(0);
+
+        if(0<movePoint.x())
+        {
+            movePoint=pViewer->mapFromScene(movePoint.x(),movePoint.y());
+            //pViewer->verticalScrollBar()->setValue(movePoint.y());
+            pViewer->horizontalScrollBar()->setValue(movePoint.x());
+        }
+    }
+
+    if(!pPicScene->items().empty())pPicScene->update();
+
+    //qDebug()<<"adjustItemsPos="<<bMoveScrollBar;
+}
+void FormScenedlg::showQLayout(QLayout *layout,bool visible)
+{
+    for (int i = 0; i < layout->count(); ++i) {
+        QLayoutItem *item = layout->itemAt(i);
+        if (QWidget *widget = item->widget()) {
+            visible?widget->show():widget->hide();
+        } else if (QLayout *subLayout = item->layout()) {
+            showQLayout(subLayout,visible);
+        }
+    }
+}
+
+QObject *FormScenedlg::findChildAll(const QLayout *layout,const QString &name)
+{
+    for (int i = 0; i < layout->count(); ++i) {
+        QLayoutItem *item = layout->itemAt(i);
+        if (QObject *widget = item->widget()) {
+            if(widget->objectName()==name)return widget;
+        } else if (QLayout *subLayout = item->layout()) {
+            if(subLayout->objectName()==name)return subLayout;
+            QObject *q= findChildAll(subLayout,name);
+            if(q)return q;continue;
+        }
+    }
+    return 0;
+}
+void FormScenedlg::onFileOpen(QString filePath,bool ){
+    pPicScene->clearSelection();
+    QString html = "<img src='" + filePath + "'/>";
+    textEdit->setHtml (html);
+    textItem = new PicTextItem();
+    pPicScene->addItem(textItem);
+    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(this->pViewer->mapToScene(0,0));//edit@12-07
+    textItem->setSelected(true);
+    textItem->setHtml(textEdit->toHtml());
+}
+
+void FormScenedlg::reset_showTextWidthHeight()
+{
+    const QRectF BoundingRect=pPicScene->itemsBoundingRect();
+    QLabel *labelTextWidthHeight=dynamic_cast<QLabel*>(FormScenedlg::findChildAll(tabMainWindow->layout(),"labelTextWidthHeight"));
+    if(labelTextWidthHeight && 1<BoundingRect.height())
+    {
+        qreal bottomItem[2]={-1};//txt,img
+        foreach (QGraphicsItem *item, pPicScene->items()) {
+            if(item->x()<0)item->setX(0);
+            if(item->y()<0)item->setY(0);
+            //const int i=-1==((QGraphicsTextItem*)item)->toHtml().indexOf("img ",0,Qt::CaseInsensitive)?0:1;
+            const int i=-1==((QGraphicsTextItem*)item)->toHtml().indexOf("home/plg/doc/",0,Qt::CaseInsensitive)?0:1;
+            if(item->sceneBoundingRect().bottom()>bottomItem[i])
+            {
+                bottomItem[i]=item->sceneBoundingRect().bottom();
+            }
+        }
+        QString newText;
+        int HighlightedValue= BoundingRect.height();
+        newText = tr("[ %1行 x %2列 ]").arg(HighlightedValue).arg(BoundingRect.width());
+
+        const QString oldText=labelTextWidthHeight->text();
+        if(32<HighlightedValue)
+        {
+            //edit@12-17 超出范围的高亮提示
+            labelTextWidthHeight->setText(tr("<html><head/><body><p>[<span style=\"color:red;font-size:16px;\"> %1行 </span>x %2列 ]</p></body></html>")
+                                          .arg(HighlightedValue).arg(qCeil(BoundingRect.width())));
+        }
+        else
+        {
+            labelTextWidthHeight->setText(newText);
+        }
+
+        if(oldText!=newText)
+        {
+            //QTimer::singleShot(10,this,SLOT(adjustItemsPos()));
+            QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
+        }
+    }
+}
+
+void FormScenedlg::on_itemFirst_clicked()
+{
+    int index=-1;
+    const QRectF sceneRect=pPicScene->sceneRect();
+    qreal left=sceneRect.width();
+    QList<QGraphicsItem *> allitems=pPicScene->items();
+    for(int i =0;i<allitems.size();i++)
+    {
+        allitems.at(i)->clearFocus();
+        allitems.at(i)->setSelected(false);
+        if(left>allitems.at(i)->pos().x())
+        {
+            index=i;
+            left=allitems.at(i)->pos().x();
+        }
+    }
+    if(-1!=index)pPicScene->items().at(index)->setSelected(true);
+    adjustItemsPos();
+}
+
+void FormScenedlg::on_itemLast_clicked()
+{
+    pPicScene->clearSelection();
+    int index=-1;
+    const QRectF sceneRect=pPicScene->sceneRect();
+    qreal left=0;
+    QList<QGraphicsItem *> allitems=pPicScene->items();
+    for(int i =0;i<allitems.size();i++)
+    {
+        allitems.at(i)->clearFocus();
+        allitems.at(i)->setSelected(false);
+        if(left<allitems.at(i)->pos().x())
+        {
+            index=i;
+            left=allitems.at(i)->pos().x();
+        }
+    }
+    if(-1!=index)pPicScene->items().at(index)->setSelected(true);
+    adjustItemsPos();
+}
+
+//void FormScenedlg::onSceneRectChanged(const QString &text)
+//{
+//    qDebug()<<"FormScenedlg::sceneRectChanged=";
+//}

scene/formscenedlg.h

@@ -0,0 +1,128 @@
+#ifndef FORMSCENEDLG_H
+#define FORMSCENEDLG_H
+
+#include <QWidget>
+#include <QGraphicsView>
+#include <QKeyEvent>
+//#include <QWSServer>
+#include <QBoxLayout>
+#include <QTimer>
+#include <QLabel>
+#include <QTextEdit>
+#include <QFontDatabase>
+#include <qmath.h>
+#include "picscene.h"
+#include "DialogFileOperation.h"
+#include "pictextitem.h"
+#include "myinclude.h"
+#include "Public.h"
+namespace Ui {
+class FormScenedlg;
+}
+
+class FormScenedlg : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit FormScenedlg(QWidget *parent = 0);
+    ~FormScenedlg();
+    void bindScene(PicScene *pPicScene, QGraphicsView *pGraphicViewer,QTextEdit *pTextEdit);
+
+
+    static void showQLayout(QLayout *layout, bool visible=true);
+    static QObject *findChildAll(const QLayout *layout, const QString &name);
+    void Layout_ToNew();
+    void Layout_ToDefault();
+public slots:
+//void onSceneRectChanged(const QString &text);
+protected:
+    void changeEvent(QEvent *e);
+
+signals:
+    void delButton();
+    void saveButton();
+    void openfileButton();
+    void previewButton();
+    void addButton();
+    void EditItemButton();
+    void saveAsButton();
+    void newfileButton();
+    void enlargeButton();
+    void reduceButton();
+    void ZoomOrigin();
+    void btn_test2();
+    void insertImage(QString,bool);
+private slots:
+    void on_addButton_clicked();
+
+    void on_EditItemButton_clicked();
+
+    void on_delButton_clicked();
+
+    void on_newfileButton_clicked();
+
+    void on_openfileButton_clicked();
+
+    void on_previewButton_clicked();
+
+    void on_saveButton_clicked();
+
+    void on_saveAsButton_clicked();
+
+    void on_enlargeButton_clicked();
+
+    void on_reduceButton_clicked();
+
+    void on_KeyLeft_clicked();
+
+    void on_KeyUp_clicked();
+
+    void on_KeyRight_clicked();
+
+    void on_KeyDown_clicked();
+
+    void on_insertImage_clicked();
+
+    void on_ZoomOrigin_clicked();
+
+    void on_btn_test2_clicked();
+
+    void on_itemNext_clicked();
+
+    void on_itemPrev_clicked();
+
+    void PrintselectedItemInfo();
+    void adjustItemsPos(bool bMoveScrollBar=true);
+    void adjustItemsPosFalse(){adjustItemsPos(false);}
+    void sceneRectChanged_timerHandler();
+    void verticalScrollBar_valueChanged(int value);
+    void horizontalScrollBar_valueChanged(int value);
+    void onFileOpen(QString filePath, bool insertFlag);
+    void reset_showTextWidthHeight();
+    void on_itemFirst_clicked();
+
+    void on_itemLast_clicked();
+
+
+private:
+    Ui::FormScenedlg *ui;
+    PicScene *pPicScene;
+    QGraphicsView *pViewer;
+
+    QSize SWmaximumSize1;
+    QRect SWgeometry1;
+    QRect FVgeometry2;
+    QRect GVgeometry3;
+    QPoint lastOriginScene;
+    QWidget *tabMainWindow;
+    DialogFileOperation *dialogFileOperation;
+    QTextEdit *textEdit;
+    PicTextItem *textItem;
+
+
+    // QWidget interface
+protected:
+};
+
+#endif // FORMSCENEDLG_H

scene/formscenedlg.ui

@@ -0,0 +1,866 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>FormScenedlg</class>
+ <widget class="QWidget" name="FormScenedlg">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>258</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <widget class="QWidget" name="gridLayoutWidget">
+   <property name="geometry">
+    <rect>
+     <x>510</x>
+     <y>90</y>
+     <width>281</width>
+     <height>161</height>
+    </rect>
+   </property>
+   <layout class="QGridLayout" name="gridLayout_keygroup">
+    <property name="leftMargin">
+     <number>0</number>
+    </property>
+    <property name="topMargin">
+     <number>0</number>
+    </property>
+    <property name="rightMargin">
+     <number>0</number>
+    </property>
+    <property name="bottomMargin">
+     <number>0</number>
+    </property>
+    <property name="horizontalSpacing">
+     <number>10</number>
+    </property>
+    <property name="verticalSpacing">
+     <number>18</number>
+    </property>
+    <item row="1" column="1">
+     <widget class="QPushButton" name="KeyDown">
+      <property name="minimumSize">
+       <size>
+        <width>60</width>
+        <height>60</height>
+       </size>
+      </property>
+      <property name="text">
+       <string/>
+      </property>
+      <property name="icon">
+       <iconset resource="../image.qrc">
+        <normaloff>:/icon/keydown.png</normaloff>:/icon/keydown.png</iconset>
+      </property>
+     </widget>
+    </item>
+    <item row="1" column="0">
+     <widget class="QPushButton" name="KeyLeft">
+      <property name="minimumSize">
+       <size>
+        <width>60</width>
+        <height>60</height>
+       </size>
+      </property>
+      <property name="icon">
+       <iconset resource="../image.qrc">
+        <normaloff>:/icon/keyleft.png</normaloff>:/icon/keyleft.png</iconset>
+      </property>
+     </widget>
+    </item>
+    <item row="1" column="2">
+     <widget class="QPushButton" name="KeyRight">
+      <property name="minimumSize">
+       <size>
+        <width>60</width>
+        <height>60</height>
+       </size>
+      </property>
+      <property name="icon">
+       <iconset resource="../image.qrc">
+        <normaloff>:/icon/keyright.png</normaloff>:/icon/keyright.png</iconset>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="1">
+     <widget class="QPushButton" name="KeyUp">
+      <property name="minimumSize">
+       <size>
+        <width>60</width>
+        <height>60</height>
+       </size>
+      </property>
+      <property name="text">
+       <string/>
+      </property>
+      <property name="icon">
+       <iconset resource="../image.qrc">
+        <normaloff>:/icon/keyup.png</normaloff>:/icon/keyup.png</iconset>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="2">
+     <widget class="QPushButton" name="itemLast">
+      <property name="minimumSize">
+       <size>
+        <width>60</width>
+        <height>60</height>
+       </size>
+      </property>
+      <property name="layoutDirection">
+       <enum>Qt::RightToLeft</enum>
+      </property>
+      <property name="styleSheet">
+       <string notr="true">QPushButton{spacing:0px;}</string>
+      </property>
+      <property name="text">
+       <string>Last</string>
+      </property>
+      <property name="icon">
+       <iconset resource="../image.qrc">
+        <normaloff>:/icon/keyend.png</normaloff>:/icon/keyend.png</iconset>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="0">
+     <widget class="QPushButton" name="itemFirst">
+      <property name="minimumSize">
+       <size>
+        <width>60</width>
+        <height>60</height>
+       </size>
+      </property>
+      <property name="text">
+       <string>First</string>
+      </property>
+      <property name="icon">
+       <iconset resource="../image.qrc">
+        <normaloff>:/icon/keyhome.png</normaloff>:/icon/keyhome.png</iconset>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QPushButton" name="ZoomOrigin">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>425</x>
+     <y>189</y>
+     <width>71</width>
+     <height>41</height>
+    </rect>
+   </property>
+   <property name="styleSheet">
+    <string notr="true">font: 800 16pt &quot;wenquanyi&quot;;</string>
+   </property>
+   <property name="text">
+    <string>重置位置</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="btn_test2">
+   <property name="geometry">
+    <rect>
+     <x>430</x>
+     <y>50</y>
+     <width>61</width>
+     <height>101</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Test2</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="saveAsButton">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>150</x>
+     <y>170</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>0</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="text">
+    <string>另存为</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="saveButton">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>11</x>
+     <y>170</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>0</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="text">
+    <string>保存</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="previewButton">
+   <property name="geometry">
+    <rect>
+     <x>11</x>
+     <y>0</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>60</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="palette">
+    <palette>
+     <active>
+      <colorrole role="WindowText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Button">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>85</red>
+         <green>170</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Light">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>255</green>
+         <blue>191</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Midlight">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>106</red>
+         <green>212</green>
+         <blue>159</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Dark">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>42</red>
+         <green>85</green>
+         <blue>63</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Mid">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>56</red>
+         <green>113</green>
+         <blue>84</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Text">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="BrightText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ButtonText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Base">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Window">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>85</red>
+         <green>170</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Shadow">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="AlternateBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>170</red>
+         <green>212</green>
+         <blue>191</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>220</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+     </active>
+     <inactive>
+      <colorrole role="WindowText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Button">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>85</red>
+         <green>170</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Light">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>255</green>
+         <blue>191</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Midlight">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>106</red>
+         <green>212</green>
+         <blue>159</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Dark">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>42</red>
+         <green>85</green>
+         <blue>63</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Mid">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>56</red>
+         <green>113</green>
+         <blue>84</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Text">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="BrightText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ButtonText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Base">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Window">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>85</red>
+         <green>170</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Shadow">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="AlternateBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>170</red>
+         <green>212</green>
+         <blue>191</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>220</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+     </inactive>
+     <disabled>
+      <colorrole role="WindowText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>42</red>
+         <green>85</green>
+         <blue>63</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Button">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>85</red>
+         <green>170</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Light">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>255</green>
+         <blue>191</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Midlight">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>106</red>
+         <green>212</green>
+         <blue>159</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Dark">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>42</red>
+         <green>85</green>
+         <blue>63</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Mid">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>56</red>
+         <green>113</green>
+         <blue>84</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Text">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>42</red>
+         <green>85</green>
+         <blue>63</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="BrightText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ButtonText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>42</red>
+         <green>85</green>
+         <blue>63</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Base">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>85</red>
+         <green>170</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Window">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>85</red>
+         <green>170</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Shadow">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="AlternateBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>85</red>
+         <green>170</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>220</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+     </disabled>
+    </palette>
+   </property>
+   <property name="text">
+    <string>预览</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="addButton">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>11</x>
+     <y>84</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>0</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="styleSheet">
+    <string notr="true">QPushButton#evilButton {
+    background-color: blue;
+    border-style: outset;
+    border-width: 2px;
+    border-radius: 10px;
+    border-color: beige;
+    font: bold 14px;
+    min-width: 10em;
+    padding: 6px;
+}
+QPushButton#evilButton:pressed {
+    background-color: rgb(224, 0, 0);
+    border-style: inset;
+}</string>
+   </property>
+   <property name="text">
+    <string>新增图元</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="itemNext">
+   <property name="geometry">
+    <rect>
+     <x>480</x>
+     <y>230</y>
+     <width>16</width>
+     <height>16</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Next-item</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="newfileButton">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>150</x>
+     <y>0</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>0</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="text">
+    <string>新建</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="openfileButton">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>290</x>
+     <y>0</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>0</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="text">
+    <string>打开</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="delButton">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>290</x>
+     <y>170</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>0</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="text">
+    <string>删除图元</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="EditItemButton">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>290</x>
+     <y>84</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>0</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="text">
+    <string>编辑图元</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="insertImage">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
+   <property name="geometry">
+    <rect>
+     <x>150</x>
+     <y>84</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="minimumSize">
+    <size>
+     <width>0</width>
+     <height>60</height>
+    </size>
+   </property>
+   <property name="text">
+    <string>插入图像</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="itemPrev">
+   <property name="geometry">
+    <rect>
+     <x>460</x>
+     <y>230</y>
+     <width>16</width>
+     <height>16</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Prev-item</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="reduceButton">
+   <property name="geometry">
+    <rect>
+     <x>510</x>
+     <y>0</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>场景缩小</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="enlargeButton">
+   <property name="geometry">
+    <rect>
+     <x>660</x>
+     <y>0</y>
+     <width>131</width>
+     <height>81</height>
+    </rect>
+   </property>
+   <property name="layoutDirection">
+    <enum>Qt::LeftToRight</enum>
+   </property>
+   <property name="text">
+    <string>场景放大</string>
+   </property>
+  </widget>
+ </widget>
+ <resources>
+  <include location="../image.qrc"/>
+ </resources>
+ <connections/>
+</ui>

scene/myview.cpp

@@ -0,0 +1,64 @@
+#include "myview.h"
+#include <QWheelEvent>
+#include "picscene.h"
+#include <QDebug>
+MyView::MyView(QWidget *parent) :
+    QGraphicsView(parent)
+{
+    zoomRatio = 1;
+    //setDragMode(QGraphicsView::ScrollHandDrag);//手型拖动
+    //setAlignment(Qt::AlignLeft | Qt::AlignTop);
+    //setFocusPolicy( Qt::NoFocus );
+}
+static float a = 1.61;
+void MyView::ZoomOut(void)
+{
+    if(zoomRatio < 6)
+    {
+        zoomRatio++;
+//        scale(2,2);
+        scale(a,a);
+    }
+}
+
+void MyView::ZoomIn(void)
+{
+    if(zoomRatio > 2)
+    {
+        zoomRatio--;
+        scale(1/a,1/a);
+    }
+}
+
+//void MyView::wheelEvent(QWheelEvent*event)  //滚轮事件
+//{
+////   if(event->delta() > 0)  //如果鼠标滚轮远离使用者，则delta()返回正值
+////       scale(0.5,0.5);  //视图缩放
+////   else scale(2,2);
+//}
+
+
+//void MyView::mousePressEvent(QMouseEvent*event)
+//{
+////   rotate(90);  //视图旋转顺时针90度
+//}
+
+void MyView::keyPressEvent(QKeyEvent *event)
+{
+    //event->accept();
+    //parent()->event((QEvent*) event);
+    if (event->key() == Qt::Key_Left || event->key() == Qt::Key_Right || event->key() == Qt::Key_Up || event->key() == Qt::Key_Down)
+    {
+               // 处理上下键事件
+               PicScene* picScene = dynamic_cast<PicScene*>(this->scene());
+               if(picScene)
+               {
+                    picScene->keyPressEvent(event);
+               }
+     }
+     else
+     {
+               // 其他键事件交给父类处理
+               QGraphicsView::keyPressEvent(event);
+     }
+}

scene/myview.h

@@ -0,0 +1,29 @@
+#ifndef MYVIEW_H
+#define MYVIEW_H
+
+#include <QGraphicsView>
+
+class MyView : public QGraphicsView
+{
+    Q_OBJECT
+public:
+    explicit MyView(QWidget *parent = 0);
+
+    void ZoomOut(void);
+    void ZoomIn(void);
+    //char getzoomRatio(){return zoomRatio;}
+private:
+    char zoomRatio;
+
+signals:
+    
+public slots:
+
+protected :
+//   void wheelEvent(QWheelEvent *event);
+//   void mousePressEvent(QMouseEvent *event);
+    void keyPressEvent(QKeyEvent *event);
+    
+};
+
+#endif // MYVIEW_H

scene/picscene.cpp

@@ -0,0 +1,117 @@
+#include "picscene.h"
+#include <QDebug>
+#include <QRectF>
+#include <QPainter>
+#include <QGraphicsView>
+PicScene::PicScene(QObject *parent) :
+    QGraphicsScene(parent),IsdrawBackground(false)
+{
+}
+
+void PicScene::setMode(Mode mode)
+{
+    myMode = mode;
+}
+
+void PicScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+    if (mouseEvent->button() != Qt::LeftButton)
+        return;
+
+    QGraphicsScene::mousePressEvent(mouseEvent);
+}
+
+//! [9]
+
+//! [10]
+void PicScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+    update();//edit@12-12
+    QGraphicsScene::mouseMoveEvent(mouseEvent);
+}
+//! [10]
+
+//! [11]
+void PicScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+    QGraphicsScene::mouseReleaseEvent(mouseEvent);
+}
+//! [13]
+
+//! [14]
+bool PicScene::isItemChange(int type)
+{
+    foreach (QGraphicsItem *item, selectedItems()) {
+        if (item->type() == type)
+            return true;
+    }
+    return false;
+}
+//! [14]
+
+void PicScene::keyPressEvent(QKeyEvent *event)
+{
+    QGraphicsScene::keyPressEvent(event);
+}
+//edit@12-09
+void PicScene::drawBackground(QPainter *painter, const QRectF &rect)
+{
+    QGraphicsScene::drawBackground(painter,rect);
+
+    if(IsdrawBackground)
+    {
+        Q_UNUSED(rect);
+        QPen pen;
+
+        const qreal left=rect.left();
+        const qreal right=rect.right();
+        const qreal top=rect.top();
+        const qreal bottom=rect.bottom();
+
+        const int step=1;
+        //pen.setColor(QColor(60,60,60));
+        pen.setColor(Qt::lightGray);
+        //pen.setColor(Qt::darkCyan);
+        pen.setWidth(0);
+        //pen.setStyle(Qt::DashLine);
+        painter->setPen(pen);
+        //绘制横线
+        //绘制Y轴正半轴
+        for(int i=0;i>=top;i-=step)
+        {
+            painter->drawLine(left,i,right,i);
+        }
+
+        //绘制Y轴负半轴
+        for(int i=0;i<=bottom;i+=step)
+        {
+            painter->drawLine(left,i,right,i);
+        }
+
+        //绘制竖线
+        //绘制X轴正半轴
+        for(int i=0;i<=right;i+=step)
+        {
+            painter->drawLine(i,top,i,bottom);
+        }
+        //绘制X轴负半轴
+        for(int i=0;i>=left;i-=step)
+        {
+            painter->drawLine(i,top,i,bottom);
+        }
+
+        //edit@12-11
+        pen.setColor(Qt::green);
+        painter->setPen(pen);
+        QRectF BoundingRect=this->itemsBoundingRect();
+        BoundingRect.setHeight(32);
+        painter->drawRect(BoundingRect);
+    }
+
+    emit showTextWidthHeight();
+}
+//edit@12-09
+void PicScene::setIsdrawBackground(bool newIsdrawBackground)
+{
+    IsdrawBackground = newIsdrawBackground;
+}

scene/picscene.h

@@ -0,0 +1,69 @@
+#ifndef PICSCENE_H
+#define PICSCENE_H
+#include <QGraphicsScene>
+#include "pictextitem.h"
+#include <QGraphicsSceneMouseEvent>
+
+QT_BEGIN_NAMESPACE
+class QGraphicsSceneMouseEvent;
+class QMenu;
+class QPointF;
+class QGraphicsLineItem;
+class QFont;
+class QGraphicsTextItem;
+class QColor;
+QT_END_NAMESPACE
+
+class PicScene : public QGraphicsScene
+{
+    Q_OBJECT
+public:
+    enum Mode { InsertItem, InsertLine, InsertText, InsertPic, MoveItem };
+    explicit PicScene(QObject *parent = 0);
+    
+    QFont font() const
+        { return myFont; }
+    QColor textColor() const
+        { return myTextColor; }
+    QColor itemColor() const
+        { return myItemColor; }
+    QColor lineColor() const
+        { return myLineColor; }
+    void setLineColor(const QColor &color);
+    void setTextColor(const QColor &color);
+    void setItemColor(const QColor &color);
+    void setFont(const QFont &font);
+    void keyPressEvent(QKeyEvent *event);
+
+public slots:
+    void setMode(Mode mode);
+    void setIsdrawBackground(bool newIsdrawBackground);
+signals:
+    void textInserted(QGraphicsTextItem *item);
+    void itemSelected(QGraphicsItem *item);
+    void xmlContentChanged();
+    void showTextWidthHeight();
+    void adjustItemsPos();
+
+protected:
+    void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
+    void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
+    void drawBackground(QPainter *painter, const QRectF &rect);
+private:
+    bool isItemChange(int type);
+
+    QMenu *myItemMenu;
+    Mode myMode;
+    bool leftButtonDown;
+    QPointF startPoint;
+    QGraphicsLineItem *line;
+    QFont myFont;
+    PicTextItem *textItem;
+    QColor myTextColor;
+    QColor myItemColor;
+    QColor myLineColor;
+private:
+    bool IsdrawBackground;
+};
+#endif // PICSCENE_H

scene/pictextitem.cpp

@@ -0,0 +1,100 @@
+#include <QtGui>
+#include "pictextitem.h"
+#include "picscene.h"
+#include "moveinput.h"
+
+extern MoveInput* moveInput;
+PicTextItem::PicTextItem(QGraphicsItem *parent, QGraphicsScene *scene) :
+    QGraphicsTextItem(parent)//edit@02-07
+{
+    setFlag(QGraphicsItem::ItemIsMovable);
+    setFlag(QGraphicsItem::ItemIsSelectable);
+    setFlag(QGraphicsItem::ItemIsFocusable);
+    QFont font;
+    font.setFamily("wenquanyi");
+    font.setPixelSize(12);
+    document()->setDefaultStyleSheet("p { margin: 0; }");
+    document()->setDocumentMargin(0);
+    SpecialConditions = false;
+    CatchCnt1CurrValue = -1;
+    CatchCnt1StartValue = -1;
+
+    // 插入的变量贴底部，防止错位,修复打开文件时变量图片的垂直对齐
+    document()->setDefaultStyleSheet("img { vertical-align: bottom; }");
+}
+//! [1]
+QVariant PicTextItem::itemChange(GraphicsItemChange change,
+                     const QVariant &value)
+{
+    if (change == ItemSceneChange && scene()) {
+        QPointF newPos = value.toPoint();
+        QRectF rect = scene()->sceneRect();
+        if (!rect.contains(newPos)) {
+            newPos.setX(qMin(rect.right(), qMax(newPos.x(), rect.left())));
+            newPos.setY(qMin(rect.bottom(), qMax(newPos.y(), rect.top())));
+        }
+    }
+    return QGraphicsItem::itemChange(change, value);
+}
+//! [1]
+
+//! [2]
+void PicTextItem::focusOutEvent(QFocusEvent *event)
+{
+    moveInput->hide();
+    emit lostFocus(this);
+    QGraphicsTextItem::focusOutEvent(event);
+    //
+}
+//! [2]
+
+//! [5]
+void PicTextItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
+{
+    //if (textInteractionFlags() == Qt::NoTextInteraction)
+       // setTextInteractionFlags(Qt::TextEditorInteraction);
+        //setTextInteractionFlags(Qt::TextBrowserInteraction);
+    QGraphicsTextItem::mouseDoubleClickEvent(event);
+    //emit itemEdit(toHtml());
+}
+//! [5]
+
+//限制图元拖动范围
+void PicTextItem::mouseReleaseEvent ( QGraphicsSceneMouseEvent * event )
+{
+    //edit@12-07
+    QPointF newPos = this->pos();
+    this->setPos(qCeil(newPos.x()),qCeil(newPos.y()));
+
+    if(scene())
+        scene()->update();
+        
+    QGraphicsTextItem::mouseReleaseEvent(event);
+}
+
+void PicTextItem::keyPressEvent(QKeyEvent *event)
+{
+    foreach (QGraphicsItem *item, scene()->selectedItems()) {
+        if(event->key() == Qt::Key_Left)
+        {
+            item->moveBy(-1, 0);
+        }
+        else if(event->key() == Qt::Key_Right)
+        {
+            item->moveBy(1, 0);
+        }
+        else if(event->key() == Qt::Key_Up)
+        {
+            item->moveBy(0, -1);
+        }
+        else if(event->key() == Qt::Key_Down)
+        {
+           item->moveBy(0, 1);
+        }
+    }
+    if(!scene()->selectedItems().empty())
+    {
+        scene()->update();
+    }
+    QGraphicsTextItem::keyPressEvent(event);
+}

scene/pictextitem.h

@@ -0,0 +1,42 @@
+#ifndef PICTEXTITEM_H
+#define PICTEXTITEM_H
+
+#include <QGraphicsTextItem>
+#include <QPen>
+#include <QGraphicsSceneMouseEvent>
+class QFocusEvent;
+class QGraphicsItem;
+class QGraphicsScene;
+class QGraphicsSceneMouseEvent;
+
+class PicTextItem : public QGraphicsTextItem
+{
+    Q_OBJECT
+public:
+    enum { Type = UserType + 3 };
+    explicit PicTextItem(QGraphicsItem *parent = 0, QGraphicsScene *scene = 0);
+
+    int type() const
+            { return Type; }
+
+signals:
+    void lostFocus(PicTextItem *item);
+    void selectedChange(QGraphicsItem *item);
+    void itemEdit(QString);
+
+protected:
+    QVariant itemChange(GraphicsItemChange change, const QVariant &value);
+    void focusOutEvent(QFocusEvent *event);
+    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent * event);
+    void keyPressEvent(QKeyEvent *event);
+
+public slots:
+
+public:
+    bool SpecialConditions;
+    int  CatchCnt1StartValue;
+    int  CatchCnt1CurrValue;
+    
+};
+#endif // PICTEXTITEM_H

scene/sceneEditOption.ui

@@ -0,0 +1,186 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SceneEditOption</class>
+ <widget class="QWidget" name="SceneEditOption">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>924</width>
+    <height>58</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QPushButton" name="previewButton">
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>预览</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="newfileButton">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>新建</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="openfileButton">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>打开</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="saveButton">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>保存</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="saveAsButton">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>另存为</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="addButton">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>新增图元</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="EditItemButton">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>编辑图元</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="delButton">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>删除图元</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="enlargeButton">
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>放大</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../image.qrc">
+         <normaloff>:/icon/zoomin.png</normaloff>:/icon/zoomin.png</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="reduceButton">
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>40</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>缩小</string>
+       </property>
+       <property name="icon">
+        <iconset resource="../image.qrc">
+         <normaloff>:/icon/zoomout.png</normaloff>:/icon/zoomout.png</iconset>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../image.qrc"/>
+ </resources>
+ <connections/>
+</ui>

scene/sceneviewwidget.cpp

@@ -0,0 +1,8 @@
+#include "sceneviewwidget.h"
+#include <QGraphicsScene>
+
+SceneViewWidget::SceneViewWidget(QWidget *parent) :
+    QWidget(parent)
+{
+
+}

scene/sceneviewwidget.h

@@ -0,0 +1,18 @@
+#ifndef SCENEVIEWWIDGET_H
+#define SCENEVIEWWIDGET_H
+
+#include <QWidget>
+#include <QGraphicsView>
+class SceneViewWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit SceneViewWidget(QWidget *parent = 0);
+    QGraphicsView *pView;
+signals:
+
+public slots:
+    
+};
+
+#endif // SCENEVIEWWIDGET_H