js8call/JS8_UI/MessageWindow.cpp

/**
 * \file MessageWindow.cpp
 * @brief implementation of the message window dialog for the UI
 */

#include "MessageWindow.h"
#include "JS8_Include/EventFilter.h"
#include "JS8_Main/Radio.h"
#include "ui_MessageWindow.h"

#include <QDateTime>
#include <QMenu>

#include <algorithm>

#include "moc_MessageWindow.cpp"

namespace {
auto pathSegs(QString const &path) {
    auto segs = path.split('>');
    std::reverse(segs.begin(), segs.end());
    return segs;
}
} // namespace

MessageWindow::MessageWindow(QWidget *parent)
    : QDialog(parent), ui(new Ui::MessageWindow) {
    ui->setupUi(this);

    // connect selection model changed
    connect(ui->messageTableWidget->selectionModel(),
            &QItemSelectionModel::selectionChanged, this,
            &MessageWindow::messageTableSelectionChanged);

    // reply when key pressed in the reply box
    ui->replytextEdit->installEventFilter(new EventFilter::EnterKeyPress(
        [this](QKeyEvent *const event) {
            if (event->modifiers() & Qt::ShiftModifier)
                return false;
            ui->replyPushButton->click();
            return true;
        },
        this));

    ui->messageTableWidget->horizontalHeader()->setVisible(true);
    ui->messageTableWidget->resizeColumnsToContents();

    ui->messageTableWidget->setContextMenuPolicy(Qt::ActionsContextMenu);
    auto deleteAction = new QAction("Delete", ui->messageTableWidget);
    connect(deleteAction, &QAction::triggered, this, [this]() {
        auto items = ui->messageTableWidget->selectedItems();
        if (items.isEmpty()) {
            return;
        }
        auto item = items.first();
        auto col = ui->messageTableWidget->item(item->row(), 1);
        if (!col) {
            return;
        }
        bool ok = false;
        auto mid = col->data(Qt::UserRole).toInt(&ok);
        if (!ok) {
            return;
        }

        ui->messageTableWidget->removeRow(item->row());

        emit this->deleteMessage(mid);
    });
    ui->messageTableWidget->addAction(deleteAction);
}

MessageWindow::~MessageWindow() { delete ui; }

void MessageWindow::setCall(const QString &call) {
    setWindowTitle(QString("Messages: %1").arg(call == "%" ? "All" : call));
}

void MessageWindow::populateMessages(QList<QPair<int, Message>> msgs) {
    for (int i = ui->messageTableWidget->rowCount(); i >= 0; i--) {
        ui->messageTableWidget->removeRow(i);
    }

    ui->messageTableWidget->setUpdatesEnabled(false);
    {
        foreach (auto pair, msgs) {
            auto mid = pair.first;
            auto msg = pair.second;
            auto params = msg.params();

            int row = ui->messageTableWidget->rowCount();
            ui->messageTableWidget->insertRow(row);

            int col = 0;

            auto typeItem =
                new QTableWidgetItem(msg.type() == "UNREAD" ? "\u2691" : "");
            typeItem->setData(Qt::UserRole, msg.type());
            typeItem->setTextAlignment(Qt::AlignCenter);
            ui->messageTableWidget->setItem(row, col++, typeItem);

            auto midItem = new QTableWidgetItem(QString::number(mid));
            midItem->setData(Qt::UserRole, mid);
            midItem->setTextAlignment(Qt::AlignCenter);
            ui->messageTableWidget->setItem(row, col++, midItem);

            auto date = params.value("UTC").toString();
            auto timestamp = QDateTime::fromString(date, "yyyy-MM-dd hh:mm:ss");
            auto dateItem = new QTableWidgetItem(timestamp.toString());
            dateItem->setData(Qt::UserRole, timestamp);
            dateItem->setTextAlignment(Qt::AlignCenter);
            ui->messageTableWidget->setItem(row, col++, dateItem);

            auto dial = (quint64)params.value("DIAL").toInt();
            auto dialItem = new QTableWidgetItem(QString("%1 MHz").arg(
                Radio::pretty_frequency_MHz_string(dial)));
            dialItem->setData(Qt::UserRole, dial);
            dialItem->setTextAlignment(Qt::AlignCenter);
            ui->messageTableWidget->setItem(row, col++, dialItem);

            auto path = params.value("PATH").toString();
            auto segs = pathSegs(path);
            auto fromItem = new QTableWidgetItem(segs.join(" via "));
            fromItem->setData(Qt::UserRole, path);
            fromItem->setTextAlignment(Qt::AlignCenter);
            ui->messageTableWidget->setItem(row, col++, fromItem);

            auto to = params.value("TO").toString();
            auto toItem = new QTableWidgetItem(to);
            toItem->setData(Qt::UserRole, to);
            toItem->setTextAlignment(Qt::AlignCenter);
            ui->messageTableWidget->setItem(row, col++, toItem);

            auto text = params.value("TEXT").toString();
            auto textItem = new QTableWidgetItem(text);
            textItem->setData(Qt::UserRole, text);
            textItem->setTextAlignment(Qt::AlignVCenter);
            ui->messageTableWidget->setItem(row, col++, textItem);
        }

        ui->messageTableWidget->resizeColumnToContents(0);
        ui->messageTableWidget->resizeColumnToContents(1);
        ui->messageTableWidget->resizeColumnToContents(2);
        ui->messageTableWidget->resizeColumnToContents(3);
        ui->messageTableWidget->resizeColumnToContents(4);
        ui->messageTableWidget->resizeColumnToContents(5);
    }
    ui->messageTableWidget->setUpdatesEnabled(true);

    if (ui->messageTableWidget->rowCount() > 0) {
        ui->messageTableWidget->selectRow(0);
    }
}

QString MessageWindow::prepareReplyMessage(QString path, QString text) {
    return QString("%1 MSG %2").arg(path).arg(text);
}

void MessageWindow::messageTableSelectionChanged(
    const QItemSelection & /*selected*/,
    const QItemSelection & /*deselected*/) {
    auto row = ui->messageTableWidget->currentRow();

    // message column
    auto item = ui->messageTableWidget->item(
        row, ui->messageTableWidget->columnCount() - 1);
    if (!item) {
        return;
    }

    auto text = item->data(Qt::UserRole).toString();
    ui->messageTextEdit->setPlainText(text);
}

void MessageWindow::on_replyPushButton_clicked() {
    auto row = ui->messageTableWidget->currentRow();

    // from column
    auto item = ui->messageTableWidget->item(
        row, ui->messageTableWidget->columnCount() - 3);
    if (!item) {
        return;
    }

    auto path = item->data(Qt::UserRole).toString();
    auto text = "[MESSAGE]";
    auto message = prepareReplyMessage(path, text);

    emit replyMessage(message);
}