added TransactionHistoryModel; renamings

src/model/TransactionHistoryModel.cpp

@@ -0,0 +1,102 @@
+#include "TransactionHistoryModel.h"
+#include "TransactionHistory.h"
+#include "TransactionInfo.h"
+
+
+TransactionHistoryModel::TransactionHistoryModel(QObject *parent)
+    : QAbstractListModel(parent), m_transactionHistory(nullptr)
+{
+
+}
+
+void TransactionHistoryModel::setTransactionHistory(TransactionHistory *th)
+{
+    beginResetModel();
+    m_transactionHistory = th;
+    endResetModel();
+    emit transactionHistoryChanged();
+}
+
+TransactionHistory *TransactionHistoryModel::transactionHistory() const
+{
+    return m_transactionHistory;
+}
+
+QVariant TransactionHistoryModel::data(const QModelIndex &index, int role) const
+{
+    if (!m_transactionHistory) {
+        return QVariant();
+    }
+
+    if (index.row() < 0 || (unsigned)index.row() >= m_transactionHistory->count()) {
+        return QVariant();
+    }
+
+    TransactionInfo * tInfo = m_transactionHistory->transaction(index.row());
+
+
+    Q_ASSERT(tInfo);
+    if (!tInfo) {
+        qCritical("%s: internal error: no transaction info for index %d", __FUNCTION__, index.row());
+        return QVariant();
+    }
+    QVariant result;
+    switch (role) {
+    case TransactionRole:
+        result = QVariant::fromValue(tInfo);
+        break;
+    case TransactionDirectionRole:
+        result = QVariant::fromValue(tInfo->direction());
+        break;
+    case TransactionPendingRole:
+        result = tInfo->isPending();
+        break;
+    case TransactionFailedRole:
+        result = tInfo->isFailed();
+        break;
+    case TransactionAmountRole:
+        result = tInfo->amount();
+        break;
+    case TransactionFeeRole:
+        result = tInfo->fee();
+        break;
+    case TransactionBlockHeightRole:
+        result = tInfo->blockHeight();
+        break;
+    case TransactionHashRole:
+        result = tInfo->hash();
+        break;
+    case TransactionTimeStampRole:
+        result = tInfo->timestamp();
+        break;
+    case TransactionPaymentIdRole:
+        result = tInfo->paymentId();
+        break;
+    }
+
+    return result;
+}
+
+int TransactionHistoryModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent)
+    return m_transactionHistory ? m_transactionHistory->count() : 0;
+}
+
+QHash<int, QByteArray> TransactionHistoryModel::roleNames() const
+{
+    QHash<int, QByteArray> roleNames = QAbstractListModel::roleNames();
+    roleNames.insert(TransactionRole, "transaction");
+    roleNames.insert(TransactionDirectionRole, "direction");
+    roleNames.insert(TransactionPendingRole, "isPending");
+    roleNames.insert(TransactionFailedRole, "isFailed");
+    roleNames.insert(TransactionAmountRole, "amount");
+    roleNames.insert(TransactionFeeRole, "fee");
+    roleNames.insert(TransactionBlockHeightRole, "blockHeight");
+    roleNames.insert(TransactionHashRole, "hash");
+    roleNames.insert(TransactionTimeStampRole, "timeStamp");
+    roleNames.insert(TransactionPaymentIdRole, "paymentId");
+    return roleNames;
+}
+
+

src/model/TransactionHistoryModel.h

@@ -0,0 +1,48 @@
+#ifndef TRANSACTIONHISTORYMODEL_H
+#define TRANSACTIONHISTORYMODEL_H
+
+#include <QAbstractListModel>
+
+class TransactionHistory;
+class TransactionInfo;
+
+/**
+ * @brief The TransactionHistoryModel class - read-only list model for Transaction History
+ */
+class TransactionHistoryModel : public QAbstractListModel
+{
+    Q_OBJECT
+    Q_PROPERTY(TransactionHistory * transactionHistory READ transactionHistory WRITE setTransactionHistory NOTIFY transactionHistoryChanged)
+
+public:
+    enum TransactionInfoRole {
+        TransactionRole = Qt::UserRole + 1, // for the TransactionInfo object;
+        TransactionDirectionRole,
+        TransactionPendingRole,
+        TransactionFailedRole,
+        TransactionAmountRole,
+        TransactionFeeRole,
+        TransactionBlockHeightRole,
+        TransactionHashRole,
+        TransactionTimeStampRole,
+        TransactionPaymentIdRole
+    };
+
+    TransactionHistoryModel(QObject * parent = 0);
+    void setTransactionHistory(TransactionHistory * th);
+    TransactionHistory * transactionHistory() const;
+
+    /// QAbstractListModel
+     virtual QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override;
+     virtual int rowCount(const QModelIndex & parent = QModelIndex()) const override;
+     virtual QHash<int, QByteArray> roleNames() const  override;
+
+signals:
+    void transactionHistoryChanged();
+
+private:
+    TransactionHistory * m_transactionHistory;
+
+};
+
+#endif // TRANSACTIONHISTORYMODEL_H