The calculation of how many harvest shares are expected in total.

UIs/BeetRoundWidgets/widgets/summarywidget.cpp

@@ -16,14 +16,23 @@ SummaryWidget::SummaryWidget(std::shared_ptr<ModelSummary> modelSummary, QWidget
   QVBoxLayout* mainLayout = new QVBoxLayout(this);
 
   /// monthly need
-  QHBoxLayout* footerLayout  = new QHBoxLayout();
+  QHBoxLayout* footerLayout = new QHBoxLayout();
+
+  QLabel* nTotalSharesLabel  = new QLabel("Erwartete Ernteanteile:");
+  const qreal expectedShares = m_modelSummary->nTotalExpectedShares();
+  m_nTotalExpectedShares     = new QLabel(QString::number(expectedShares));
+
   QLabel* financialNeedLabel = new QLabel("monatlicher Finanzbedarf:");
   m_financialNeedBox         = new QSpinBox();
   m_financialNeedBox->setMaximum(50000);
   m_financialNeedBox->setValue(m_financialNeed);
+
   connect(m_financialNeedBox, &QSpinBox::valueChanged, this,
           &SummaryWidget::onFinancialNeedChanged);
 
+  footerLayout->addWidget(nTotalSharesLabel);
+  footerLayout->addWidget(m_nTotalExpectedShares);
+  footerLayout->addStretch(1);
   footerLayout->addWidget(financialNeedLabel);
   footerLayout->addWidget(m_financialNeedBox);
   footerLayout->addStretch(1);
@@ -50,6 +59,11 @@ void SummaryWidget::onNExpectedBiddingChanged(int newNExpected) {
   m_biddingStatus3->onExpectedBiddingsChanged(newNExpected);
 }
 
+void SummaryWidget::onNTotalExpectedSharesChanged(qreal newNExpected) {
+  const QString expectedSharesString = QString::number(newNExpected);
+  m_nTotalExpectedShares->setText(expectedSharesString);
+}
+
 void SummaryWidget::onNPlacedBiddingsChanged(const int roundNumber) {
   switch (roundNumber) {
     case 1:
@@ -140,6 +154,9 @@ void SummaryWidget::setupConnections() {
   //      "bindProperty(&bindable, &signal, &getter, widget)"
   QObject::connect(m_modelSummary.get(), &ModelSummary::nExpectedBiddingsChanged,
                    [&]() { onNExpectedBiddingChanged(m_modelSummary->nExpectedBiddings()); });
+  QObject::connect(m_modelSummary.get(), &ModelSummary::nTotalExpectedSharesChanged, this, [&]() {
+    onNTotalExpectedSharesChanged(m_modelSummary->nTotalExpectedShares());
+  });
   QObject::connect(m_modelSummary.get(), &ModelSummary::nPlacedBiddingsChanged, this,
                    &SummaryWidget::onNPlacedBiddingsChanged);
   QObject::connect(m_modelSummary.get(), &ModelSummary::biddingSumChanged, this,

UIs/BeetRoundWidgets/widgets/summarywidget.h

@@ -18,6 +18,7 @@ class SummaryWidget : public QWidget {
  private slots:
   void onFinancialNeedChanged(int newFinancialNeed);
   void onNExpectedBiddingChanged(int newNExpected);
+  void onNTotalExpectedSharesChanged(qreal newNExpected);
 
   void onNPlacedBiddingsChanged(const int roundNumber);
   void onBiddingSumChanged(const int roundNumber);
@@ -31,8 +32,9 @@ class SummaryWidget : public QWidget {
   std::unique_ptr<BiddingRoundStatusWidget> m_biddingStatus3;
 
   // TODO read from settings (maybe via model/core; maybe set in constructor)
-  const int m_financialNeed    = 13942;
+  const int m_financialNeed      = 13942;
-  QSpinBox* m_financialNeedBox = nullptr;
+  QSpinBox* m_financialNeedBox   = nullptr;
+  QLabel* m_nTotalExpectedShares = nullptr;
 
   QLabel* m_rowCountValueLabel;
   QLabel* m_nExpectedBiddingsValueLabel;

libs/BeetRoundCore/model/modelsummary.cpp

@@ -10,6 +10,8 @@ ModelSummary::ModelSummary(std::shared_ptr<TableModel> model, QObject* parent)
   // TODO ? use existing model signals (dataChanged(role),...) instead of special signals
   connect(m_model.get(), &TableModel::nExpectedBiddingsChanged, this,
           &ModelSummary::nExpectedBiddingsChanged);
+  connect(m_model.get(), &TableModel::nTotalExpectedSharesChanged, this,
+          &ModelSummary::nTotalExpectedSharesChanged);
   connect(m_model.get(), &TableModel::nPlacedBiddingsChanged, this,
           &ModelSummary::nPlacedBiddingsChanged);
   connect(m_model.get(), &TableModel::biddingSumChanged, this, &ModelSummary::biddingSumChanged);
@@ -29,6 +31,8 @@ QBindable<int> ModelSummary::bindableRowCount() {
   return &m_rowCount;
 }
 
+qreal ModelSummary::nTotalExpectedShares() const { return m_model->nTotalExpectedShares(); }
+
 int ModelSummary::nExpectedBiddings() const { return m_model->nExpectedBiddings(); }
 
 int ModelSummary::nPlacedBiddings1() const { return m_model->nPlacedBiddings1(); }

libs/BeetRoundCore/model/modelsummary.h

@@ -19,6 +19,8 @@ class ModelSummary : public QObject {
 
   int rowCount() const;
   QBindable<int> bindableRowCount();
+
+  qreal nTotalExpectedShares() const;
   int nExpectedBiddings() const;
   int nPlacedBiddings1() const;
   int nPlacedBiddings2() const;
@@ -36,6 +38,7 @@ class ModelSummary : public QObject {
   void rowCountChanged();
 
   void nExpectedBiddingsChanged();
+  void nTotalExpectedSharesChanged();
   void nPlacedBiddingsChanged(const int roundNumber);
   void biddingSumChanged(const int roundNumber);
   void biddingAverageChanged(const int roundNumber);

libs/BeetRoundCore/model/tablemodel.cpp

@@ -340,6 +340,30 @@ void TableModel::insertItems(int startPosition,
   m_undoStack->push(insertCommand);
 }
 
+qreal TableModel::nTotalExpectedShares() const {
+  qreal result = 0;
+  for (auto i = m_items.begin(), end = m_items.end(); i != end; ++i) {
+    /// if BiddingTypeRole is not empty
+    const QString biddingType = (*i)->data(BiddingTypeRole).toString();
+    const qreal shareAmount   = (*i)->data(ShareAmountRole).toReal();
+    if (biddingType.isEmpty() || shareAmount == 0.0) {
+      continue;
+    }
+    /// add amount
+    const QString shareType = (*i)->data(ShareTypeRole).toString();
+    if (shareType == "bezahlt") {
+      result += shareAmount;
+    } else if (shareType == "teils/teils") {
+      result += shareAmount / 2;
+    } else {
+      qInfo() << "Share type not 'bezahlt' nor 'teils/teils'. Will be ignored..";
+      qDebug() << "Share type:" << shareType;
+    }
+  }
+  qInfo() << "Biddings expected for " << result << "shares!";
+  return result;
+}
+
 int TableModel::nExpectedBiddings() const {
   int result = 0;
   for (auto i = m_items.begin(), end = m_items.end(); i != end; ++i) {
@@ -397,6 +421,7 @@ void TableModel::onRowCountChanged(const QModelIndex& parent, int first, int las
   }
   emit rowCountChanged();
   emit nExpectedBiddingsChanged();
+  emit nTotalExpectedSharesChanged();
 
   emit nPlacedBiddingsChanged(1);
   emit nPlacedBiddingsChanged(2);
@@ -449,6 +474,7 @@ void TableModel::execEditItemData(const int row, const QMap<int, QVariant>& chan
     if (roles.contains(BiddingTypeRole) || roles.contains(ShareAmountRole) ||
         roles.contains(ShareTypeRole)) {
       emit nExpectedBiddingsChanged();
+      emit nTotalExpectedSharesChanged();
     }
     if (roles.contains(ShareAmountRole) || roles.contains(ShareTypeRole)) {
       emit nPlacedBiddingsChanged(1);

libs/BeetRoundCore/model/tablemodel.h

@@ -63,6 +63,7 @@ class TableModel : public QAbstractTableModel {
                    const QModelIndex& parentIndex = QModelIndex());
 
   /// property functions
+  qreal nTotalExpectedShares() const;
   int nExpectedBiddings() const;
   int nPlacedBiddings1() const;
   int nPlacedBiddings2() const;
@@ -80,6 +81,7 @@ class TableModel : public QAbstractTableModel {
   void rowCountChanged();
 
   void nExpectedBiddingsChanged();
+  void nTotalExpectedSharesChanged();
   void nPlacedBiddingsChanged(const int roundNumber);
   void biddingSumChanged(const int roundNumber);
   void biddingAverageChanged(const int roundNumber);

tests/GenericCoreTests/model_test.cpp

@@ -86,6 +86,13 @@ TEST_F(ModelTest, ExpectedPlacedBiddings) {
   ASSERT_EQ(expected, expectedPlacedBiddings);
 }
 
+TEST_F(ModelTest, ExpectedTotalShareAmount) {
+  const int expected              = 0;
+  const auto nTotalExpectedShares = model->nTotalExpectedShares();
+
+  ASSERT_EQ(expected, nTotalExpectedShares);
+}
+
 /// model with data
 
 TEST_F(ModelTestWithData, TestRowCount) {
@@ -115,3 +122,10 @@ TEST_F(ModelTestWithData, PlacedBiddings1) {
 
   ASSERT_EQ(expected, actual);
 }
+
+TEST_F(ModelTestWithData, NTotalExpectedShares) {
+  const qreal expected = 3;
+  const auto actual    = model->nTotalExpectedShares();
+
+  ASSERT_EQ(expected, actual);
+}