VimbaC/Include/VmbCommonTypes.h

@@ -105,6 +105,7 @@ extern "C" {
     //
     typedef enum VmbErrorType
     {
+        VmbErrorNothing         =  27,          // No error. No Success. Nothing really!
         VmbErrorSuccess         =  0,           // No error
         VmbErrorInternalFault   = -1,           // Unexpected fault in VimbaC or driver
         VmbErrorApiNotStarted   = -2,           // VmbStartup() was not called before the current command

VimbaCPP/Examples/AsynchronousOpenCVRecorder/Qt/Source/ApiController.cpp

@@ -313,6 +313,9 @@ VmbErrorType ApiController::QueueFrame( FramePtr pFrame )
 QObject* ApiController::GetCameraObserver()
 {
     return SP_DYN_CAST( m_pCameraObserver, CameraObserver ).get();
+    // so same as
+    // return SP_ACCESS(SP_DYN_CAST( m_pCameraObserver, CameraObserver );
+    // ??
 }
 
 //

VimbaCPP/Examples/AsynchronousOpenCVRecorder/Qt/Source/FrameObserver.h

@@ -40,6 +40,8 @@ namespace AVT {
 namespace VmbAPI {
 namespace Examples {
 
+//Why VIRTUAL inheritance?? https://www.sandordargo.com/blog/2020/12/23/virtual-inheritance
+
 class FrameObserver : public QObject, virtual public IFrameObserver
 {
     Q_OBJECT

VimbaCPP/Examples/AsynchronousOpenCVRecorder/Qt/Source/OpenCVVideoRecorder.h

@@ -255,7 +255,7 @@ class OpenCVRecorder: public QThread
     // Details:     main thread processing function that will run while the object is alife.
     //
     //
-    void run()
+    void run() override
     {
         while( ! m_StopThread )
         {

recorder/obj/moc_mainwindow.cpp

@@ -22,8 +22,8 @@ QT_BEGIN_MOC_NAMESPACE
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_DEPRECATED
 struct qt_meta_stringdata_MainWindow_t {
-    const uint offsetsAndSize[14];
-    char stringdata0[55];
+    const uint offsetsAndSize[16];
+    char stringdata0[65];
 };
 #define QT_MOC_LITERAL(ofs, len) \
     uint(offsetof(qt_meta_stringdata_MainWindow_t, stringdata0) + ofs), len 
@@ -35,11 +35,12 @@ QT_MOC_LITERAL(15, 0), // ""
 QT_MOC_LITERAL(16, 10), // "VmbError_t"
 QT_MOC_LITERAL(27, 3), // "err"
 QT_MOC_LITERAL(31, 10), // "updateCams"
-QT_MOC_LITERAL(42, 12) // "opencloseCam"
+QT_MOC_LITERAL(42, 12), // "openCloseCam"
+QT_MOC_LITERAL(55, 9) // "selectCam"
 
     },
     "MainWindow\0log\0\0VmbError_t\0err\0"
-    "updateCams\0opencloseCam"
+    "updateCams\0openCloseCam\0selectCam"
 };
 #undef QT_MOC_LITERAL
 
@@ -49,7 +50,7 @@ static const uint qt_meta_data_MainWindow[] = {
       10,       // revision
        0,       // classname
        0,    0, // classinfo
-       4,   14, // methods
+       5,   14, // methods
        0,    0, // properties
        0,    0, // enums/sets
        0,    0, // constructors
@@ -57,15 +58,17 @@ static const uint qt_meta_data_MainWindow[] = {
        0,       // signalCount
 
  // slots: name, argc, parameters, tag, flags, initial metatype offsets
-       1,    2,   38,    2, 0x0a,    1 /* Public */,
-       1,    1,   43,    2, 0x2a,    4 /* Public | MethodCloned */,
-       5,    0,   46,    2, 0x08,    6 /* Private */,
-       6,    2,   47,    2, 0x08,    7 /* Private */,
+       1,    2,   44,    2, 0x0a,    1 /* Public */,
+       1,    1,   49,    2, 0x2a,    4 /* Public | MethodCloned */,
+       5,    0,   52,    2, 0x08,    6 /* Private */,
+       6,    0,   53,    2, 0x08,    7 /* Private */,
+       7,    2,   54,    2, 0x08,    8 /* Private */,
 
  // slots: parameters
     QMetaType::Void, QMetaType::QString, 0x80000000 | 3,    2,    4,
     QMetaType::Void, QMetaType::QString,    2,
     QMetaType::Void,
+    QMetaType::Void,
     QMetaType::Void, QMetaType::Int, QMetaType::Int,    2,    2,
 
        0        // eod
@@ -80,7 +83,8 @@ void MainWindow::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id,
         case 0: _t->log((*reinterpret_cast< std::add_pointer_t<QString>>(_a[1])),(*reinterpret_cast< std::add_pointer_t<VmbError_t>>(_a[2]))); break;
         case 1: _t->log((*reinterpret_cast< std::add_pointer_t<QString>>(_a[1]))); break;
         case 2: _t->updateCams(); break;
-        case 3: _t->opencloseCam((*reinterpret_cast< std::add_pointer_t<int>>(_a[1])),(*reinterpret_cast< std::add_pointer_t<int>>(_a[2]))); break;
+        case 3: _t->openCloseCam(); break;
+        case 4: _t->selectCam((*reinterpret_cast< std::add_pointer_t<int>>(_a[1])),(*reinterpret_cast< std::add_pointer_t<int>>(_a[2]))); break;
         default: ;
         }
     }
@@ -94,7 +98,7 @@ const QMetaObject MainWindow::staticMetaObject = { {
     nullptr,
 qt_incomplete_metaTypeArray<qt_meta_stringdata_MainWindow_t
 , QtPrivate::TypeAndForceComplete<MainWindow, std::true_type>
-, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<QString, std::false_type>, QtPrivate::TypeAndForceComplete<VmbError_t, std::false_type>, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<QString, std::false_type>, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<int, std::false_type>, QtPrivate::TypeAndForceComplete<int, std::false_type>
+, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<QString, std::false_type>, QtPrivate::TypeAndForceComplete<VmbError_t, std::false_type>, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<QString, std::false_type>, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<void, std::false_type>, QtPrivate::TypeAndForceComplete<int, std::false_type>, QtPrivate::TypeAndForceComplete<int, std::false_type>
 
 
 >,
@@ -121,13 +125,13 @@ int MainWindow::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
     if (_id < 0)
         return _id;
     if (_c == QMetaObject::InvokeMetaMethod) {
-        if (_id < 4)
+        if (_id < 5)
             qt_static_metacall(this, _c, _id, _a);
-        _id -= 4;
+        _id -= 5;
     } else if (_c == QMetaObject::RegisterMethodArgumentMetaType) {
-        if (_id < 4)
+        if (_id < 5)
             *reinterpret_cast<QMetaType *>(_a[0]) = QMetaType();
-        _id -= 4;
+        _id -= 5;
     }
     return _id;
 }

recorder/src/mainwindow.cpp

@@ -15,11 +15,17 @@ MainWindow::MainWindow(QWidget *parent)
 : QMainWindow(parent)
 , ui(new Ui::MainWindow)
 , sys(VimbaSystem::GetInstance()) // Create and get Vimba singleton
+, curCam(CameraPtr())
 , cameras(CameraPtrVector())
+, camInfoNames({"name","model","id","serial","interface","state"})
 {
     ui->setupUi(this);
+    ui->tw_cams->setColumnCount(camInfoNames.size());
+    ui->tw_cams->setHorizontalHeaderLabels(camInfoNames);
+
     QObject::connect(ui->b_update, SIGNAL(clicked()), this, SLOT(updateCams()));
-    QObject::connect(ui->tw_cams, SIGNAL(cellClicked(int,int)), this, SLOT(openCloseCam(int,int)));
+    QObject::connect(ui->b_openclose, SIGNAL(clicked()), this, SLOT(openCloseCam()));
+    QObject::connect(ui->tw_cams, SIGNAL(cellClicked(int,int)), this, SLOT(selectCam(int,int)));
 
     log(getVersionString());
 
@@ -57,45 +63,56 @@ void MainWindow::keyPressEvent(QKeyEvent *e)
     return QWidget::keyPressEvent(e);
 }
 
-void MainWindow::opencloseCam(int row,int col)
+void MainWindow::selectCam(int row,int )
 {
-    log(QString("%1,%2").arg(row).arg(col));
-    auto cam = cameras.at(row);
-    auto item = ui->tw_cams->itemAt(row,col);
-    if( item->text() == "opened" )
+    curCam = cameras.at(row);
+    //display Stream on label (stackedWidget)
+    //display options in dockwidget-right
+
+}
+
+void MainWindow::openCloseCam()
+{
+
+    QPushButton* b = ui->b_openclose;
+    if( b->text() == "open" )
     {
-        //close
-        auto ret = cam->Close();
-        log( QString("Close camera %1").arg(row), ret );
+        auto ret = curCam->Open(VmbAccessModeFull);
+        if( ret == VmbErrorSuccess )
+            b->setText("close");
+        log( QString("Open camera"), ret );
     }
-    else
+    else if( b->text() == "close" )
     {
-        //open
-        auto ret = cam->Open(VmbAccessModeFull);
-        log( QString("Open camera %1").arg(row), ret );
+        auto ret = curCam->Close();
+        if( ret == VmbErrorSuccess )
+            b->setText("open");
+        log( QString("Close camera"), ret );
     }
 }
 
 void MainWindow::updateCams()
 {
-
-    ui->tw_cams->clear();
-
-    VmbErrorType err = sys.GetCameras( cameras );            // Fetch all cameras known to Vimba
+    // clear
+    ui->tw_cams->setRowCount(0);
+    ui->tw_cams->clearContents(); //dont remove headers
+    curCam = CameraPtr();
+    cameras = CameraPtrVector();
+
+    // get new
+    VmbErrorType err = sys.GetCameras( cameras ); // fetch all cameras known to Vimba
     if( VmbErrorSuccess == err )
     {
         // query and print all _static_ details of all known cams [without opening cams]
         auto ncam = cameras.size();
         log( QString("Found %1 Camera%2!").arg(ncam).arg(ncam>1?"s":""));
-        auto mf = std::bind(&MainWindow::printCamInfo, this, std::placeholders::_1); //weird syntax for calling non-static memberfunction in for_each...
+        auto mf = std::bind(&MainWindow::getCamInfo, this, std::placeholders::_1); //weird syntax for calling non-static memberfunction in for_each...
 
-        ui->tw_cams->setRowCount(ncam);
+        // ui->tw_cams->setRowCount(ncam);
         std::for_each( cameras.begin(), cameras.end(), mf );
 
         if( cameras.size() )
-        {
-            ui->tw_cams->setCurrentCell(0,0); //XXX select row?
-        }
+            ui->tw_cams->setCurrentCell(0,0); //select row
     }
     else
     {
@@ -103,49 +120,66 @@ void MainWindow::updateCams()
     }
 }
 
-/// get static cam info and add to listwidget
-void MainWindow::printCamInfo( const CameraPtr &camera )
+/// get static cam info
+void MainWindow::getCamInfo( const CameraPtr &camera )
 {
-    std::string strID, strName, strModelName, strSerialNumber, strInterfaceID, strCaminfo;
+    std::string str;
+    QStringList infos;
 
-    VmbErrorType err = camera->GetID( strID );
+    VmbErrorType err = camera->GetID( str );
     if( VmbErrorSuccess != err )
-        strID =  errorCodeToMessage(err).toStdString();
+        str =  errorCodeToMessage(err).toStdString();
+    infos << QString::fromStdString(str);
 
-    err = camera->GetName( strName );
+    err = camera->GetName( str );
     if( VmbErrorSuccess != err )
-        strName =  errorCodeToMessage(err).toStdString();
+        str =  errorCodeToMessage(err).toStdString();
+    infos << QString::fromStdString(str);
 
-    err = camera->GetModel( strModelName );
+    err = camera->GetModel( str );
     if( VmbErrorSuccess != err )
-        strModelName =  errorCodeToMessage(err).toStdString();
+        str =  errorCodeToMessage(err).toStdString();
+    infos << QString::fromStdString(str);
 
-    err = camera->GetSerialNumber( strSerialNumber );
+    err = camera->GetSerialNumber( str );
     if( VmbErrorSuccess != err )
-        strSerialNumber =  errorCodeToMessage(err).toStdString();
+        str =  errorCodeToMessage(err).toStdString();
+    infos << QString::fromStdString(str);
 
-    err = camera->GetInterfaceID( strInterfaceID );
+    err = camera->GetInterfaceID( str );
     if( VmbErrorSuccess != err )
-        strInterfaceID =  errorCodeToMessage(err).toStdString();
+        str =  errorCodeToMessage(err).toStdString();
+    infos << QString::fromStdString(str);
 
-    strCaminfo = \
-      "Name    : " + strName +
-    "\nModel   : " + strModelName +
-    "\nID      : " + strID +
-    "\nSerial  : " + strSerialNumber +
-    "\n@Interface : " + strInterfaceID + "\n\n";
-    QString caminfo = QString::fromStdString(strCaminfo);
+    infos << "closed"; //initially cams are closed, right?
+    //XXX use sth like isClosed() instead??
 
-    auto row = ui->tw_cams->rowCount()-1;
+    //XXX use icon instead of text
+    //QTableWidgetItem(const QIcon &icon, const QString &text, int type = Type)
 
-    ui->tw_cams->setItem( row, 0, new QTableWidgetItem( caminfo ) );
-    ui->tw_cams->setItem( row, 1, new QTableWidgetItem("closed") ); //XXX setIcon ??
+    addRow(infos);
+    QStringList sl= {randomString(),randomString(),randomString(),randomString(),randomString(),randomString()};
+    addRow(sl);
 }
 
+///add row to listwidget
+void MainWindow::addRow( QStringList& camInfos )
+{
+    auto row = ui->tw_cams->rowCount();
+    ui->tw_cams->setRowCount(row+1);
+    for( auto col=0; col < ui->tw_cams->columnCount(); col++)
+    {
+        auto item = new QTableWidgetItem( camInfos.at(col) );
+        item->setTextAlignment(Qt::AlignCenter);
+        item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable); //but not editable!
+
+        ui->tw_cams->setItem( row, col, item );
+    }
+}
 
 void MainWindow::log(QString msg, VmbError_t err )
 {
-    msg.append(QString("%1" ).arg(errorCodeToMessage(err)));
+    msg.append(QString("%1").arg(errorCodeToMessage(err)));
 
     //for std::string, use: log(QString::fromStdString(msg))
     auto idx = ui->lw_log->count()-1;

recorder/src/mainwindow.h

@@ -18,20 +18,25 @@ public:
     ~MainWindow();
 
 public slots:
-    void log(QString,VmbError_t err = VmbErrorSuccess);
+    void log(QString,VmbError_t err = VmbErrorNothing);
 
 private slots:
     void updateCams();
-    void opencloseCam(int,int);
+    void openCloseCam();
+    void selectCam(int,int);
 
 protected:
     void keyPressEvent(QKeyEvent *);
 
 private:
-    void printCamInfo( const AVT::VmbAPI::CameraPtr &camera );
+    void getCamInfo( const AVT::VmbAPI::CameraPtr &camera );
+    void addRow( QStringList& );
 
     Ui::MainWindow *ui;
     AVT::VmbAPI::VimbaSystem &sys;
+
+    AVT::VmbAPI::CameraPtr curCam;
     AVT::VmbAPI::CameraPtrVector cameras;
+    QStringList camInfoNames;
 };
 #endif // MAINWINDOW_H

recorder/src/mainwindow.ui

@@ -6,63 +6,36 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>800</width>
-    <height>600</height>
+    <width>984</width>
+    <height>622</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>MainWindow</string>
   </property>
   <widget class="QWidget" name="centralwidget">
-   <widget class="QTableWidget" name="tw_cams_2">
-    <property name="geometry">
-     <rect>
-      <x>50</x>
-      <y>30</y>
-      <width>311</width>
-      <height>241</height>
-     </rect>
-    </property>
-    <property name="sizeAdjustPolicy">
-     <enum>QAbstractScrollArea::AdjustToContents</enum>
-    </property>
-    <property name="rowCount">
-     <number>3</number>
-    </property>
-    <property name="columnCount">
-     <number>2</number>
-    </property>
-    <attribute name="horizontalHeaderVisible">
-     <bool>false</bool>
-    </attribute>
-    <attribute name="horizontalHeaderCascadingSectionResizes">
-     <bool>true</bool>
-    </attribute>
-    <attribute name="horizontalHeaderStretchLastSection">
-     <bool>false</bool>
-    </attribute>
-    <attribute name="verticalHeaderCascadingSectionResizes">
-     <bool>true</bool>
-    </attribute>
-    <row/>
-    <row/>
-    <row/>
-    <column/>
-    <column/>
-   </widget>
+   <layout class="QVBoxLayout" name="verticalLayout_3">
+    <item>
+     <widget class="QLabel" name="l_vid">
+      <property name="text">
+       <string/>
+      </property>
+     </widget>
+    </item>
+   </layout>
   </widget>
   <widget class="QMenuBar" name="menubar">
    <property name="geometry">
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>800</width>
+     <width>984</width>
      <height>22</height>
     </rect>
    </property>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
-  <widget class="QDockWidget" name="dockWidget">
+  <widget class="QDockWidget" name="dockWidget_down">
    <attribute name="dockWidgetArea">
     <number>8</number>
    </attribute>
@@ -74,7 +47,7 @@
     </layout>
    </widget>
   </widget>
-  <widget class="QDockWidget" name="dockWidget_2">
+  <widget class="QDockWidget" name="dockWidget_left">
    <attribute name="dockWidgetArea">
     <number>1</number>
    </attribute>
@@ -83,20 +56,43 @@
      <item>
       <widget class="QPushButton" name="b_update">
        <property name="text">
-        <string>update</string>
+        <string>update (search Cams)</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QTableWidget" name="tw_cams">
-       <property name="columnCount">
-        <number>2</number>
+       <property name="selectionBehavior">
+        <enum>QAbstractItemView::SelectRows</enum>
+       </property>
+       <property name="textElideMode">
+        <enum>Qt::ElideNone</enum>
        </property>
        <attribute name="horizontalHeaderVisible">
-        <bool>false</bool>
+        <bool>true</bool>
+       </attribute>
+       <attribute name="verticalHeaderVisible">
+        <bool>true</bool>
+       </attribute>
+       <attribute name="verticalHeaderStretchLastSection">
+        <bool>true</bool>
        </attribute>
-       <column/>
-       <column/>
+      </widget>
+     </item>
+    </layout>
+   </widget>
+  </widget>
+  <widget class="QDockWidget" name="dockWidget_right">
+   <attribute name="dockWidgetArea">
+    <number>2</number>
+   </attribute>
+   <widget class="QWidget" name="dockWidgetContents_3">
+    <layout class="QVBoxLayout" name="verticalLayout_4">
+     <item>
+      <widget class="QPushButton" name="b_openclose">
+       <property name="text">
+        <string>open</string>
+       </property>
       </widget>
      </item>
     </layout>

recorder/src/utils.cpp

 #include "opencv2/core/version.hpp"
 
+#include <random>
+
 #include "mainwindow.h"
 #include "VimbaCPP/Include/VimbaCPP.h"
 #include <QString>
+#include <QDebug>
 
 
 const int APP_VERSION_MAJOR = 0;
@@ -32,7 +35,8 @@ const QString errorCodeToMessage( VmbError_t err )
     switch( err )
     {
         default:                        msg += "Unknown"; break;
-        case VmbErrorSuccess:           msg = ""; break;
+        case VmbErrorNothing:           msg = ""; break;
+        case VmbErrorSuccess:           msg = "Success"; break;
         case VmbErrorInternalFault:     msg += "Unexpected fault in VmbApi or driver."; break;
         case VmbErrorApiNotStarted:     msg += "API not started."; break;
         case VmbErrorNotFound:          msg += "Not found."; break;
@@ -55,3 +59,14 @@ const QString errorCodeToMessage( VmbError_t err )
     return msg;
 }
 
+QString randomString()
+{
+    QStringList list{"a", "b", "c", "d", "e", "f", "g"};
+    //, "h", "i", "j", "k", "l", "m"};
+    std::random_device rd;
+    std::mt19937 g(rd());
+    std::shuffle(list.begin(), list.end(), g);
+    QString randomString = list.join("");
+    qDebug() << "Random string:" << randomString;
+    return randomString;
+}

recorder/src/utils.h

@@ -7,5 +7,6 @@
 
 const QString getVersionString();
 const QString errorCodeToMessage( VmbError_t );
+QString randomString();
 
 #endif