可是解释的toolbar，追加图像自滚功能。

logPlus/mainwindowcurve.cpp

@@ -309,7 +309,7 @@ void MainWindowCurve::initMainToolBar()
     QIcon SaveAsPdfIcon(::GetImagePath()+"icon/ExportPDF.png");
     QIcon SaveAsSvgIcon(::GetImagePath()+"icon/ExportSVG.png");
     QIcon doubleHeadIcon(::GetImagePath()+"icon/oneortwohead.png");
-    QIcon runIcon(":/image/capacity.png");
+    QIcon autorollIcon(::GetImagePath()+"icon/Autoroll.png");
     QIcon loadIcon(":/image/export.png");
 
     //Main工具栏
@@ -317,14 +317,14 @@ void MainWindowCurve::initMainToolBar()
     m_fixwellsectionHeaderAc = new QAction(fixwellsectionHeaderIcon, "锁头", this);
     m_currtempliteAc = new QAction(currtempliteIcon, "加载图文件", this);
     m_saveastemplateAc = new QAction(saveastemplateIcon, "另存为图文件", this);
+    m_doubleHeadAc = new QAction(doubleHeadIcon, "单曲线头", this);
     m_executeDepthShiftAc = new QAction(executeDepthShiftIcon, "校深", this);
     m_joindepthAc = new QAction(joindepthIcon, "拼接", this);
+    m_autorollAc = new QAction(autorollIcon, "图像自滚", this);
     m_ModuleOpenAc = new QAction(ModuleOpenIcon, "处理方法", this);
     m_SaveAsPictureAc = new QAction(SaveAsPictureIcon, "导出长图", this);
     m_SaveAsPdfAc = new QAction(SaveAsPdfIcon, "导出PDF", this);
     m_SaveAsSvgAc = new QAction(SaveAsSvgIcon, "导出SVG", this);
-    m_doubleHeadAc = new QAction(doubleHeadIcon, "单曲线头", this);
-//    m_loadAc = new QAction(loadIcon, "重做", this);
     //m_openAc = new QAction(openFileIcon, "打开", this);
 
     ui->mainToolBar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); //此种方式为文字显示在图标右侧
@@ -338,6 +338,7 @@ void MainWindowCurve::initMainToolBar()
     ui->mainToolBar->addAction(m_doubleHeadAc);             //单曲线头
     ui->mainToolBar->addAction(m_executeDepthShiftAc);      //校深
     ui->mainToolBar->addAction(m_joindepthAc);              //拼接
+    ui->mainToolBar->addAction(m_autorollAc);               //图像自滚
     ui->mainToolBar->addAction(m_ModuleOpenAc);             //处理方法
     ui->mainToolBar->addSeparator();
     ui->mainToolBar->addAction(m_SaveAsPictureAc);          //导出长图
@@ -351,6 +352,7 @@ void MainWindowCurve::initMainToolBar()
     m_doubleHeadAc->setCheckable(true);             //单曲线头
     m_executeDepthShiftAc->setCheckable(true);      //校深
     m_joindepthAc->setCheckable(true);              //拼接
+    m_autorollAc->setCheckable(true);               //图像自滚
 
     connect(m_selectWellAc, &QAction::triggered, this, &MainWindowCurve::s_selectWell);
     connect(m_fixwellsectionHeaderAc, &QAction::triggered, this, &MainWindowCurve::s_showHeadTable);
@@ -360,6 +362,7 @@ void MainWindowCurve::initMainToolBar()
     connect(m_doubleHeadAc, &QAction::triggered, this, &MainWindowCurve::s_DoubleHead);
     connect(m_executeDepthShiftAc, &QAction::triggered, this, &MainWindowCurve::s_ExecuteDepthShift);
     connect(m_joindepthAc, &QAction::triggered, this, &MainWindowCurve::s_ExecuteMerge);
+    connect(m_autorollAc, &QAction::triggered, this, &MainWindowCurve::s_Autoroll);
 
     connect(m_ModuleOpenAc, &QAction::triggered, this, &MainWindowCurve::s_ModuleOpen);
     connect(m_SaveAsPictureAc, &QAction::triggered, this, &MainWindowCurve::s_SaveAsPicture);
@@ -2614,6 +2617,43 @@ void MainWindowCurve::s_DoubleHead()
 
 }
 
+//图像自滚
+void MainWindowCurve::s_Autoroll()
+{
+    if(m_clockTimer) {
+        m_clockTimer->stop();
+        delete m_clockTimer;
+        m_clockTimer = NULL;
+    }
+    else {
+        m_clockTimer = new QTimer();
+        connect(m_clockTimer, SIGNAL(timeout()), this, SLOT(onTimer()));
+        m_clockTimer->setInterval(1000);
+        m_clockTimer->start();
+    }
+}
+
+//图像自滚，定时器处理
+void MainWindowCurve::onTimer()
+{
+    int step=ui->verticalScrollBar->pageStep();
+    if(step<1)
+    {
+        step=10;
+    }
+    //
+    int maxval=-m_iY1;
+    int val=ui->verticalScrollBar->value();
+    if(val+step<maxval)
+    {
+        ui->verticalScrollBar->setValue(val+step);
+    }
+    else
+    {
+        ui->verticalScrollBar->setValue(-m_iY2);
+    }
+}
+
 //校深
 void MainWindowCurve::s_ExecuteDepthShift()
 {

logPlus/mainwindowcurve.h

@@ -92,6 +92,8 @@ public:
     double m_iY1=-1000;
     double m_iY2=0;
     int m_iCurPage = 1;//当前页
+    //图像自滚定时器
+    QTimer *m_clockTimer = nullptr;
 public:
     //展示所有井
     void DisplayWells(QJsonArray wellsArray);
@@ -192,6 +194,7 @@ public:
     QAction* m_doubleHeadAc = nullptr;              //单曲线头
     QAction* m_executeDepthShiftAc = nullptr;       //校深
     QAction* m_joindepthAc = nullptr;               //拼接
+    QAction* m_autorollAc = nullptr;                //图像自滚
     QAction* m_ModuleOpenAc = nullptr;              //处理方法
     QAction* m_SaveAsPictureAc = nullptr;           //导出长图
     QAction* m_SaveAsPdfAc = nullptr;               //导出PDF
@@ -280,6 +283,7 @@ public slots:
     void s_DoubleHead();        //单曲线头
     void s_ExecuteDepthShift(); //校深
     void s_ExecuteMerge();      //拼接
+    void s_Autoroll();          //图像自滚
     void s_ModuleOpen();        //处理算法
     void s_SaveAsPicture();     //导出长图
     void s_SaveAsPdf();         //导出PDF
@@ -288,6 +292,9 @@ public slots:
     void _slotExport(QPrinter &printer, int IsBmp, QString pngName, QString strTmpName);
     //打印出图，改变深度
     void changeDepthForPrint();
+
+    //图像自滚，定时器处理
+    void onTimer();
 };
 
 #endif // MAINWINDOWCURVE_H