SilentDragonLite/src/balancestablemodel.cpp

// Copyright 2019-2024 The Hush developers
// Released under the GPLv3
#include "balancestablemodel.h"
#include "addressbook.h"
#include "settings.h"
#include "camount.h"
#include "guiconstants.h"

BalancesTableModel::BalancesTableModel(QObject *parent): QAbstractTableModel(parent) 
{}

void BalancesTableModel::setNewData(const QList<QString> zaddrs, const QList<QString> taddrs,
    const QMap<QString, CAmount> balances, const QList<UnspentOutput> outputs)
{    
    loading = false;

    int currentRows = rowCount(QModelIndex());
    // Copy over the utxos for our use
    delete unspentOutputs;
    unspentOutputs = new QList<UnspentOutput>();

    // This is a QList deep copy.
    *unspentOutputs = outputs;

    // Are there any z or t addresses with balance in the balances table?
    bool anyz = false;
    bool anyt = false;

    // Process the address balances into a list
    delete modeldata;
    modeldata = new QList<std::tuple<QString, CAmount>>();
    std::for_each(balances.keyBegin(), balances.keyEnd(), [=, &anyz, &anyt] (auto keyIt) {
        modeldata->push_back(std::make_tuple(keyIt, balances.value(keyIt)));
        if (Settings::isZAddress(keyIt))
            anyz = true;

        else if (Settings::isTAddress(keyIt))
            anyt = true;
    });

    // Add all addresses that have no balances, if there are no existing addresses
    if (!anyz && zaddrs.length() > 0) 
        modeldata->push_back(std::make_tuple(zaddrs[0], CAmount::fromqint64(0)));

    if (!anyt && taddrs.length() > 0)
        modeldata->push_back(std::make_tuple(taddrs[0], CAmount::fromqint64(0)));

    // And then update the data
    dataChanged(index(0, 0), index(modeldata->size()-1, columnCount(index(0,0))-1));

    // Change the layout only if the number of rows changed
    if (modeldata && modeldata->size() != currentRows)
        layoutChanged();
}

BalancesTableModel::~BalancesTableModel()
{
    delete modeldata;
    delete unspentOutputs;
}

int BalancesTableModel::rowCount(const QModelIndex&) const
{
    if (modeldata == nullptr)
        return (loading) ? 1: 0;

    return modeldata->size();
}

int BalancesTableModel::columnCount(const QModelIndex&) const
{
    return 2;
}

QVariant BalancesTableModel::data(const QModelIndex &index, int role) const
{
    if (loading) 
        return (role == Qt::DisplayRole) ? "Loading..." : QVariant();
        /*if (role == Qt::DisplayRole) 
            return "Loading...";
        else
            return QVariant();*/

    if (role == Qt::TextAlignmentRole && index.column() == 1) 
        return QVariant(Qt::AlignRight | Qt::AlignVCenter);
    
    if (role == Qt::ForegroundRole) {
        // If any of the UTXOs for this address has zero confirmations, paint it in red
        const auto& addr = std::get<0>(modeldata->at(index.row()));
        for (auto unconfirmedOutput : *unspentOutputs)
        {
            if (
                unconfirmedOutput.address == addr && 
                (!unconfirmedOutput.spendable || unconfirmedOutput.pending)
            ) 
            {
                QBrush b;
                b.setColor(Qt::red);
                return b;
            }

        }

    	// Get current theme name
		QString theme_name = Settings::getInstance()->get_theme_name();
		QBrush b;
		QColor color;
		if (theme_name == "Dark" || theme_name == "Midnight") {
        	color = COLOR_WHITE;
    	}else{
        	color = COLOR_BLACK;
    	}  
        b.setColor(color);
        return b;    
    }
    
    if (role == Qt::DisplayRole) 
    {
        switch (index.column()) 
        {
            case 0: return AddressBook::addLabelToAddress(std::get<0>(modeldata->at(index.row())));
            case 1: return std::get<1>(modeldata->at(index.row())).toDecimalhushString();
        }
    }

    if(role == Qt::ToolTipRole) 
    {
        switch (index.column()) 
        {
            case 0: return AddressBook::addLabelToAddress(std::get<0>(modeldata->at(index.row())));
            case 1: return std::get<1>(modeldata->at(index.row())).toDecimalhushString();
        }
    }
    
    return QVariant();
}


QVariant BalancesTableModel::headerData(int section, Qt::Orientation orientation, int role) const
{
    if (role == Qt::TextAlignmentRole && section == 1) 
    {
        return QVariant(Qt::AlignRight | Qt::AlignVCenter);
    }

    if (role == Qt::FontRole) 
    {
        QFont f;
        f.setBold(true);
        return f;
    }

    if (role != Qt::DisplayRole)
        return QVariant();

    if (orientation == Qt::Horizontal) 
    {
        switch (section) 
        {
            case 0:  return tr("Address");
            case 1:  return tr("Amount");
            default: return QVariant();
        }
    }
    
    return QVariant();
}