utun2/tools/chatgui/src/mainwindow.cpp

#include "mainwindow.h"
#include "channellist.h"
#include "messagelist.h"
#include "accountlist.h"
#include <QSplitter>
#include <QCloseEvent>
#include <QApplication>
#include <QStyle>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , m_channelList(nullptr)
    , m_messageList(nullptr)
    , m_accountList(nullptr)
    , m_trayIcon(nullptr)
    , m_trayMenu(nullptr)
{
    setWindowTitle("Chat");
    resize(900, 600);

    setupUi();
    setupTray();
}

void MainWindow::setupUi() {
    auto *splitter = new QSplitter(Qt::Horizontal, this);

    m_channelList = new ChannelList(splitter);
    m_messageList = new MessageList(splitter);
    m_accountList = new AccountList(splitter);

    splitter->addWidget(m_channelList);
    splitter->addWidget(m_messageList);
    splitter->addWidget(m_accountList);

    splitter->setStretchFactor(0, 2);
    splitter->setStretchFactor(1, 5);
    splitter->setStretchFactor(2, 1);

    splitter->setSizes({220, 480, 180});

    setCentralWidget(splitter);
}

void MainWindow::setupTray() {
    m_trayIcon = new QSystemTrayIcon(this);
    m_trayIcon->setIcon(style()->standardIcon(QStyle::SP_ComputerIcon));
    m_trayIcon->setToolTip("Chat");

    m_trayMenu = new QMenu(this);
    QAction *showAction = m_trayMenu->addAction("Show");
    connect(showAction, &QAction::triggered, this, [this]() {
        show();
        raise();
        activateWindow();
    });

    QAction *quitAction = m_trayMenu->addAction("Quit");
    connect(quitAction, &QAction::triggered, qApp, &QApplication::quit);

    m_trayIcon->setContextMenu(m_trayMenu);

    connect(m_trayIcon, &QSystemTrayIcon::activated,
            this, &MainWindow::onTrayActivated);

    m_trayIcon->show();
}

void MainWindow::closeEvent(QCloseEvent *event) {
    hide();
    m_trayIcon->showMessage("Chat", "Application minimized to tray.",
                            QSystemTrayIcon::Information, 2000);
    event->ignore();
}

void MainWindow::onTrayActivated(QSystemTrayIcon::ActivationReason reason) {
    if (reason == QSystemTrayIcon::Trigger ||
        reason == QSystemTrayIcon::DoubleClick) {
        show();
        raise();
        activateWindow();
    }
}