1.加载可视解释模版，批量曲线没有加载显示问题。

2,修改不锁头的情况下，拖拽滚动条渲染问题。

logPlus/CallManage.h

@@ -25,7 +25,7 @@ signals:
     void sig_Open();
 
 	void sig_ResizeHeight(QString strUuid, int nHei);
-	void sig_ResizeDepth(QString strUuid, int nHei, float fDepthLowerY);
+	void sig_ResizeDepth(QString strUuid, int nHei, float fDepthUpperY, float fDepthLowerY);
     void sig_Risize();
     void sig_AddOne();
     void sig_AddLine(int indexID);

logPlus/formdraw.cpp

@@ -197,7 +197,7 @@ void FormDraw::setDrawData(QStringList listdt, QJsonObject objInfo)
 		curv->setDepthY(m_iY1, m_iY2);
 		curv->initGeometry(m_strUuid, m_iScale, dW);
 		// ===== 性能优化: 开启批量模式, 推迟 replot 到 DisplayLines 完成 =====
-		curv->beginBatchLoad();
+		//curv->beginBatchLoad();
 		curv->show();
 
 		if ("tdtObject" == strType)
@@ -3252,7 +3252,7 @@ QMyCustomPlot* FormDraw::addTableLine(QString strUuid, QString strSlfName, QStri
 	curv->setDepthY(m_iY1, m_iY2);
     curv->initGeometry(m_strUuid, m_iScale, m_nTrackW);
     // ===== 性能优化: 开启批量模式, 推迟 replot =====
-    curv->beginBatchLoad();
+    //curv->beginBatchLoad();
     curv->show();
 
     if (strLineName == "FRAC_HOLE.TABLE")
@@ -3566,7 +3566,7 @@ void FormDraw::s_addLine(QString strUuid, QString strSlfName, QString strWellNam
     }
 
     //
-    QMyCustomPlot *curv = new QMyCustomPlot(this, strSlfName, strWellName, strTrackName, strLineName);
+    QMyCustomPlot *curv = new QMyCustomPlot(this, strSlfName, strWellName, strTrackName, strLineName, "curveObject");
     //绑定m_formTrack，方便关联formInfo
     curv->m_formTrack = m_formTrack;
     m_curv = curv;
@@ -3605,10 +3605,10 @@ void FormDraw::s_AddLine_Property(QString strUuid, QString strSlfName, QString s
     }
 
     //
-    QMyCustomPlot *curv = new QMyCustomPlot(this, strSlfName, strWellName, strTrackName, strLineName);
+    QMyCustomPlot *curv = new QMyCustomPlot(this, strSlfName, strWellName, strTrackName, strLineName, "curveObject");
     //绑定m_formTrack，方便关联formInfo
     curv->m_formTrack = m_formTrack;
-	curv->beginBatchLoad();
+	//curv->beginBatchLoad();
     curv->show();
     initForm(curv, strSlfName, strLineName,
              newLeftScale, newRightScale, strScaleType, lineColor, width, lineStyle, listOtherProperty);
@@ -5118,7 +5118,7 @@ void FormDraw::initForm(QMyCustomPlot *widget, QString strSlfName, QString strLi
         widget->yAxis->setScaleType(QCPAxis::stLinear);
     }
     // 加入曲线列表
-    m_vecCurv << widget;
+    //m_vecCurv << widget;
 
     if (m_formTrack == NULL)
         return;

logPlus/formimage.cpp

@@ -33,7 +33,7 @@ FormImage::FormImage(QWidget *parent, QString strSlfName, QString strWellName, Q
 	//connect(CallManage::getInstance(), SIGNAL(sig_vertScrollBarChanged_santu_Print(QString, int, int)), this, SLOT(vertScrollBarChanged_Print(QString, int, int)));
 	connect(CallManage::getInstance(), SIGNAL(sig_vertScrollBarChanged(QString, double, double, double)), this, SLOT(vertScrollBarChanged(QString, double, double, double)));
 	connect(CallManage::getInstance(), SIGNAL(sig_vertScrollBarChanged_setGeometry(QString, double, double, double, double)), this, SLOT(vertScrollBarChanged_setGeometry(QString, double, double, double, double)));
-	connect(CallManage::getInstance(), SIGNAL(sig_ResizeDepth(QString, int, float)), this, SLOT(s_ResizeDepth(QString, int, float)));
+	connect(CallManage::getInstance(), SIGNAL(sig_ResizeDepth(QString, int, float, float)), this, SLOT(s_ResizeDepth(QString, int, float, float)));
 	//黑白图
 	connect(CallManage::getInstance(), SIGNAL(sig_changeBlack(QString, bool)), this, SLOT(s_changeBlack(QString, bool)));
 }
@@ -293,14 +293,14 @@ void FormImage::paintEvent(QPaintEvent*)
 
 }
 
-void FormImage::s_ResizeDepth(QString strUuid, int nHeight, float fDepthLowerY)
+void FormImage::s_ResizeDepth(QString strUuid, int nHeight, float fDepthUpperY, float fDepthLowerY)
 {
 	if (m_strUuid != strUuid)
 		return;
-
+	//m_fTopY = fDepthUpperY;
-	this->setFixedHeight(nHeight);
+	this->setFixedHeight(nHeight * m_nbb);
 	m_fDepthLowerY = qAbs(fDepthLowerY);
-	m_fAddY = m_fDepthLowerY - m_fTopY;
+	m_fAddY = (m_fDepthLowerY - m_fTopY) * m_nbb;
 }
 
 void FormImage::s_changeBlack(QString strUuid, bool bBlack)

logPlus/formimage.h

@@ -95,6 +95,7 @@ public:
 	float m_fDepthLowerY = 0.0f;
 	float m_fAddY = 29.0f;
 
+	int m_nbb = 3;
 	int schemIndex = 1;
 	int colornum = 256;
 	// 黑白图
@@ -103,7 +104,7 @@ public:
 	//void DrawWave(QPainter* pdc, QRectF mrt1);
 
 public slots:
-	void s_ResizeDepth(QString strUuid, int nHeight, float fDepthLowerY);
+	void s_ResizeDepth(QString strUuid, int nHeight, float fDepthUpperY, float fDepthLowerY);
 	// 黑白图
 	void s_changeBlack(QString strUuid, bool bBlack);
 

logPlus/formwave.cpp

@@ -49,7 +49,7 @@ FormWave::FormWave(QWidget *parent, QString strSlfName, QString strWellName, QSt
     //connect(CallManage::getInstance(), SIGNAL(sig_vertScrollBarChanged_santu_Print(QString, int, int)), this, SLOT(vertScrollBarChanged_Print(QString, int, int)));
 	connect(CallManage::getInstance(), SIGNAL(sig_vertScrollBarChanged(QString, double, double, double)), this, SLOT(vertScrollBarChanged(QString, double, double, double)));
 	connect(CallManage::getInstance(), SIGNAL(sig_vertScrollBarChanged_setGeometry(QString, double, double, double, double)), this, SLOT(vertScrollBarChanged_setGeometry(QString, double, double, double, double)));
-	connect(CallManage::getInstance(), SIGNAL(sig_ResizeDepth(QString, int, float)), this, SLOT(s_ResizeDepth(QString, int, float)));
+	connect(CallManage::getInstance(), SIGNAL(sig_ResizeDepth(QString, int, float, float)), this, SLOT(s_ResizeDepth(QString, int, float, float)));
 	//黑白图
 	connect(CallManage::getInstance(), SIGNAL(sig_changeBlack(QString, bool)), this, SLOT(s_changeBlack(QString, bool)));
 }
@@ -96,6 +96,8 @@ void FormWave::setDepthY(float fy1, float fy2)
 
 void FormWave::updateDepthY(float fy1, float fy2)
 {
+	qDebug() << "FormWave::updateDepthY->" << fy1 << ":" << fy2;
+
 	this->m_iY1 = fy1;
 	this->m_iY2 = fy2;
 	m_fTopY = qAbs(this->m_iY2);
@@ -316,14 +318,14 @@ void FormWave::paintEvent(QPaintEvent*)
 
 }
 
-void FormWave::s_ResizeDepth(QString strUuid, int nHeight, float fDepthLowerY)
+void FormWave::s_ResizeDepth(QString strUuid, int nHeight, float fDepthUpperY, float fDepthLowerY)
 {
 	if (m_strUuid != strUuid)
 		return;
-
+	//m_fTopY = qAbs(fDepthUpperY);
-	this->setFixedHeight(nHeight);
+	this->setFixedHeight(nHeight*m_nbb);
 	m_fDepthLowerY = qAbs(fDepthLowerY);
-	m_fAddY = m_fDepthLowerY - m_fTopY;
+	m_fAddY = (m_fDepthLowerY - m_fTopY) * m_nbb;
 }
 
 void FormWave::s_changeBlack(QString strUuid, bool bBlack)
@@ -525,8 +527,6 @@ void FormWave::DrawWave(QPainter* pdc, QRectF mrt1)
 	float ddep = (y1 - y0);
 
 	rt = mrt;
-	QRectF rtd = mrt;
-	QRectF tt;
 	if (m_flRlev2 <= 0) m_flRlev2 = 0.1;
 	int Mode = m_pInfo->m_nCurveMode;// objViewInfo->GetLogarithmic();
 	//objViewInfo->m_Rlev = waveinfo.DepLevel;

logPlus/formwave.h

@@ -95,6 +95,7 @@ public:
 	float m_fDepthLowerY = 0.0f;
 	float m_fAddY = 19.0f;
 
+	int m_nbb = 3;
 	int schemIndex = 1;
 	int colornum = 256;
 	// 黑白图
@@ -103,7 +104,7 @@ public:
     //void DrawWave(QPainter* pdc, QRectF mrt1);
 
 public slots:
-	void s_ResizeDepth(QString strUuid, int nHeight, float fDepthLowerY);
+	void s_ResizeDepth(QString strUuid, int nHeight, float fDepthUpperY, float fDepthLowerY);
 	// 黑白图
 	void s_changeBlack(QString strUuid, bool bBlack);
     //斜井三图一表

logPlus/formwell.cpp

@@ -751,6 +751,7 @@ int FormWell::setColWidth_ZoomIn(float fNewZoom)
     return iWellWidth;
 }
 
+
 void FormWell::setWellProperty(QVariantList listVal)
 {
 	QString strGroup = listVal.at(0).toString();
@@ -772,7 +773,7 @@ void FormWell::setWellProperty(QVariantList listVal)
                 ui->tableWidget->hideRow(0);
                 ui->tableWidget->update();
             }
-            //m_pMainWinCurve->SetScrollBar_Geometry();
+			m_pMainWinCurve->SetScrollBar_Geometry();
         }
         return;
     }

logPlus/mainwindow.cpp

@@ -258,7 +258,7 @@ void MainWindow::initTitleBar()
 {
     QMenuBar* m_MenuBar = this->menuBar();
     m_MenuBar->setStyleSheet("QMenuBar{font-size: 10.5pt; min-height:28px;}");
-	m_MenuBar->hide();
+	//m_MenuBar->hide();
     //
     QMenu* m_projectMenu = this->menuBar()->addMenu(tr("工区管理(&F)"));
     //添加子菜单

logPlus/mainwindowcurve.cpp

@@ -394,8 +394,9 @@ void MainWindowCurve::SetScrollBar_Geometry_ByHand()
         m_iTableSize_Head2 = iTableSize_Head2;
         m_nObjLayerH = m_iTableSize_Head2;
 
+		double topDep = getVisibleTopDepth();
 		m_dBottomDepth = this->getVisibleBottomDepth();
-		emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, m_dBottomDepth);
+		emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, topDep, m_dBottomDepth);
 
         ui->verticalScrollBar_2->setRange(0, iTableSize_Head_Biggest - iTableSize_Head);
         ui->verticalScrollBar_2->setValue(0);
@@ -534,8 +535,9 @@ MainWindowCurve::~MainWindowCurve()
 
 void MainWindowCurve::resizeEvent(QResizeEvent *event)
 {
+	double topDep = getVisibleTopDepth();
 	m_dBottomDepth = this->getVisibleBottomDepth();
-	emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, m_dBottomDepth);
+	emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, topDep, m_dBottomDepth);
 
     emit sig_resizeWindow();
 
@@ -640,6 +642,7 @@ void MainWindowCurve::vertScrollBarChanged(int iValue)
 {
     double value = (double)iValue/100;
 
+	qDebug() << "#MainWindowCurve::vertScrollBarChanged " << value;
     //AppendConsole(PAI_INFO, "鼠标滚动开始");
     double low = -m_iY1;
     double upper = -m_iY2;
@@ -696,6 +699,7 @@ void MainWindowCurve::vertScrollBarChanged(int iValue)
     {
         iNumShow++;
     }
+
     if(m_iCurPage == iNumShow)
     {
         double iCurValue = dDelta - (double)(iNumShow-1)*dScrollHeight;
@@ -753,6 +757,12 @@ void MainWindowCurve::vertScrollBarChanged(int iValue)
         emit CallManage::getInstance()->sig_vertScrollBarChanged(m_strUuid, iCurValue, -m_iY1, -m_iY2);//(iNumShow-1)*dScrollHeight_setGeometry
         // 修复滚动跳动: 翻页时同步发送 setGeometry 信号
         double iCurValue_setGeom = dDelta - (double)(iNumShow-1)*dScrollHeight;
+		if (m_iCurPage == 1)
+		{
+			int iTableWellTrack_height = ui->tableWidget_2->rowHeight(0) + (5) + iTableSize_Head - 1;
+			double headerDepth = (double)iTableWellTrack_height * (double)m_iScale / (100.0 * g_dPixelPerCm);  // 米
+			iCurValue_setGeom = /*dDelta -*/ headerDepth;// / (abs(m_iY1) - abs(m_iY2));
+		}	
         emit CallManage::getInstance()->sig_vertScrollBarChanged_setGeometry(m_strUuid, iCurValue_setGeom, dScrollHeight_setGeometry, 0, value);
     }
     else if(value==upper)
@@ -778,31 +788,127 @@ void MainWindowCurve::vertScrollBarChanged(int iValue)
         emit CallManage::getInstance()->sig_vertScrollBarChanged_setGeometry(m_strUuid, 0, dScrollHeight_setGeometry, 0, value);
     }
 
-
+	//if (!m_fixwellsectionHeaderAc->isChecked())
+	//{
+	//	double topDep = getVisibleTopDepth();
+	//	m_dBottomDepth = this->getVisibleBottomDepth();
+	//	qDebug() << " ## getVisibleTopDepth==" << topDep;
+	//	//emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, topDep, m_dBottomDepth);
+	//}
     //通知界面重设范围(三图一表)
     emit CallManage::getInstance()->sig_vertScrollBarChanged_santuyibiao(m_strUuid, value, -m_iY1, -m_iY2);
     //AppendConsole(PAI_INFO, "鼠标滚动结束");
 }
 
 // 获取 centralwidget 可视区域顶部深度（米）
-// 原理：滚动条值 value = -(当前顶部深度), 即 topDepth = -value
+// 深度坐标约定：
-double MainWindowCurve::getVisibleTopDepth() const
+//   m_iY1 负值表示深端（如 -1000 = 1000m），m_iY2 负值表示浅端（如 0 = 0m）
+//   verticalScrollBar range = [0, 100000]，value 越大表示越深
+//   topDepth(米) = value / 100（正数）
+double MainWindowCurve::getVisibleTopDepth()
 {
     double value = (double)ui->verticalScrollBar->value() / 100.0;
-    return -value;  // 顶部深度（浅端，较小值）
+
+    if (!m_fixwellsectionHeaderAc->isChecked())
+    {
+        // 不锁头模式：直接用 tableWidget_2 的实际滚动位置计算
+        // 不依赖外层 value 和 tableWidget_2 滚动之间的映射关系
+        if (m_iCurPage > 1)
+        {
+            // 第2页以上：外层 value 直接是该页起始深度，已验证正确
+            return value;
+        }
+        else
+            {
+                // 第1页：用外层滚动条 value 直接计算，不依赖 tableWidget_2 内部滚动
+                // 不锁头第1页时，value 就是可视区域顶部的深度
+                // 当头部（iTableWellTrack_height）还在可视区域内时，数据区顶部深度 = upper
+                // 当头部滚出后，数据区顶部深度随滚动增加
+                double upper = (double)(-m_iY2);
+                double value = (double)ui->verticalScrollBar->value() / 100.0;
+
+                // 使用与 vertScrollBarChanged 中相同的头部高度计算
+                int iTableSize_Head = 100 + m_nObjLayerH;
+                if(!m_bShowTrackHead)
+                {
+                    iTableSize_Head = m_nObjLayerH;
+                }
+                int headerPx = ui->tableWidget_2->rowHeight(0) + 5 + iTableSize_Head - 1;
+                double headerDepth = (double)headerPx * (double)m_iScale / (100.0 * g_dPixelPerCm);  // 米
+                double scrollOffset = value - upper;  // 从最浅端开始的滚动深度（米）
+
+                if (scrollOffset <= headerDepth)
+                {
+                    // 头部还在可见区域，数据区顶部 = 最浅端（头部遮挡了数据区顶部）
+                    return upper;
+                }
+                else
+                {
+                    // 头部已滚出，数据区顶部 = 最浅端 + (scrollOffset - headerDepth)
+                    double result = upper + (scrollOffset - headerDepth);
+                    return result;
+                }
+            }
+    }
+
+    // 锁头模式：value 直接是顶部深度
+    return value;
 }
 
 // 获取 centralwidget 可视区域底部深度（米）
-// 原理：bottomDepth = topDepth + 可视高度（深度单位）
+// 同时更新 m_nObjDrawH 为精确的绘图区域像素高度（扣除可见头部）
 double MainWindowCurve::getVisibleBottomDepth()
 {
+    double topDepth = getVisibleTopDepth();
+
+    if (!m_fixwellsectionHeaderAc->isChecked() && m_iCurPage <= 1)
+    {
+        // 不锁头第1页：精确计算可见绘图区域的深度范围
+        // 需扣除当前仍可见的头部像素，因为头部不显示数据
+        QRect rect2 = ui->centralwidget->geometry();
+        int left = 0, top = 0, right = 0, bottom = 0;
+        if (ui->centralwidget->layout())
+            ui->centralwidget->layout()->getContentsMargins(&left, &top, &right, &bottom);
+
+        // 使用与 vertScrollBarChanged 中相同的头部高度计算
+        int iTableSize_Head = 100 + m_nObjLayerH;
+        if(!m_bShowTrackHead)
+        {
+            iTableSize_Head = m_nObjLayerH;
+        }
+        int headerPx = ui->tableWidget_2->rowHeight(0) + 5 + iTableSize_Head - 1;
+        double headerDepth = (double)headerPx * (double)m_iScale / (100.0 * g_dPixelPerCm);  // 米
+
         double value = (double)ui->verticalScrollBar->value() / 100.0;
-    double topDepth = -value;
+        double upper = (double)(-m_iY2);
+        double scrollOffset = value - upper;  // 从最浅端开始的滚动深度（米）
+
+        int screenDrawPx = rect2.height() - 10 - top - bottom - 4;
+        double screenDrawDepth = (double)screenDrawPx * (double)m_iScale / (100.0 * g_dPixelPerCm);  // 米
+
+        // 道头还有多少深度没滚出
+        double remainingHeaderDepth = qMax(0.0, headerDepth - scrollOffset);
+        // 屏幕上可见的道头深度（不超过屏幕深度）
+        double visibleHeaderDepth = qMin(screenDrawDepth, remainingHeaderDepth);
+        // 数据区实际显示深度
+        double dataDepthRange = qMax(0.0, screenDrawDepth - visibleHeaderDepth);
+
+        // m_nObjDrawH 是像素值，由 dataDepthRange 转回像素
+        m_nObjDrawH = (int)(dataDepthRange * 100.0 * g_dPixelPerCm / (double)m_iScale);
+//         qDebug() << "#getVisibleBottomDepth[page1]: value=" << value
+//                  << "scrollOffset=" << scrollOffset
+//                  << "headerPx=" << headerPx
+//                  << "headerDepth=" << headerDepth
+//                  << "visibleHeaderDepth=" << visibleHeaderDepth
+//                  << "dataDepthRange=" << dataDepthRange
+//                  << "m_nObjDrawH=" << m_nObjDrawH;
+        return topDepth + dataDepthRange;
+    }
 
     int iScreenHeight = getScreenHeight();
     // iScreenHeight 单位是 0.01m，除以100转为米
     double visibleDepthRange = (double)iScreenHeight / 100.0;
-    return topDepth - visibleDepthRange;
+    return topDepth + visibleDepthRange;
 }
 
 int MainWindowCurve::getScreenHeight()
@@ -4614,8 +4720,9 @@ void MainWindowCurve::s_hvDraw()
 	{
 		restoreOriginalCentralWidget();
 	}
+	double topDep = getVisibleTopDepth();
 	m_dBottomDepth = this->getVisibleBottomDepth();
-	emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, m_dBottomDepth);
+	emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, topDep, m_dBottomDepth);
 }
 
 //显示/隐藏图头
@@ -4729,6 +4836,10 @@ void MainWindowCurve::s_showHeadTable()
 
         
     }
+
+	double topDep = getVisibleTopDepth();
+	m_dBottomDepth = this->getVisibleBottomDepth();
+	emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, topDep, m_dBottomDepth);
 }
 
 QJsonObject MainWindowCurve::makeJson()
@@ -6317,8 +6428,9 @@ void MainWindowCurve::s_changeDepth(QString strUuid, QString strSlfName, QString
     //设置高度
     //jyl ui->tableWidget_2->setRowHeight(1, (int)dHightOne);
 
+	double topDep = getVisibleTopDepth();
 	m_dBottomDepth = this->getVisibleBottomDepth();
-	emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, m_dBottomDepth);
+	emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, topDep, m_dBottomDepth);
     //
     progressBar->deleteLater();
     //update();
@@ -7187,6 +7299,7 @@ void MainWindowCurve::ShowTableHead_All()
     int iTableSize_Head1 = 0;
     int iTableSize_Head2 = 0;
     getTableSize_Head_Biggest(iTableSize_Head_Biggest, iTableSize_Head1, iTableSize_Head2);
+	m_nObjLayerH = iTableSize_Head_Biggest - iTableSize_Head1;
     //
     int columnCount = ui->tableWidget_2->columnCount();//总列数
     for(int i=0; i<columnCount; i++)

logPlus/mainwindowcurve.h

@@ -42,7 +42,7 @@ public:
     void getTableSize_Head_Biggest(int &iHight, int &iHight1, int &iHight2);//展开FormIndo后，获取真正的高度最大值
     void setTableSize_Well();
     // 获取 centralwidget 可视区域顶部/底部深度（米）
-    double getVisibleTopDepth() const;
+    double getVisibleTopDepth();
     double getVisibleBottomDepth();
 	// 获取绘图区域显示厘米
 	int getScreenHeight();

logPlus/qmycustomplot.cpp

@@ -66,8 +66,12 @@ QMyCustomPlot::QMyCustomPlot(QWidget *parent, QString strSlfName, QString strWel
 		m_cuPen = m_formDraw->m_cuPen;
 		m_zhongPen = m_formDraw->m_zhongPen;
 		m_xiPen = m_formDraw->m_xiPen;
+
+		if (m_strType == "curveObject")
+		{
 			m_formDraw->addCusPlot(this);
 		}
+	}
 
     mSizeHandleManager = new QCPSizeHandleManager(this);
 
@@ -10819,6 +10823,7 @@ void QMyCustomPlot::setDepthY(float fy1, float fy2)
 
 void QMyCustomPlot::updateDepthY(float fy1, float fy2)
 {
+	qDebug() << "QMyCustomPlot::updateDepthY->" << fy1 << ":" << fy2;
 	this->m_iY1 = fy1;
 	this->m_iY2 = fy2;
 	m_fTopY = fy2;
@@ -12349,6 +12354,7 @@ void QMyCustomPlot::vertScrollBarChanged(QString strUuid, double value, double l
     {
         return;
     }
+	qDebug() << " ##############vertScrollBarChanged " << low << "," << upper;
     // NOTE: 不在此处 setGeometry(0,0,...), 由 vertScrollBarChanged_setGeometry 统一管理位置
     FormInfo* pInfo = m_formTrack->getFormInfoByParameters(m_strUuid, m_strWellName, m_strTrackName, m_strLineName);
     if (pInfo == NULL)