conversations/src/mainwindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QtGlobal>
#include <QResource>
#include <QApplication>
#include <QScreen>
#include <QtWidgets/QMenu>
#include <QMainWindow>
#include <QObject>
#include <QtCore>
#include <QtGui>
#include <QFileInfo>

#include <iostream>

#include "conversations.h"
#include "chatwindow.h"
#include "wsclient.h"

namespace Ui {
    class MainWindow;
}

class MainWindow : public QMainWindow {
Q_OBJECT

public:
    explicit MainWindow(Conversations *ctx, QWidget *parent = nullptr);
    static MainWindow *getInstance();
    static Conversations *getContext();
    void openChatWindow(const QString &uid);

    ~MainWindow() override;
    Ui::MainWindow *ui;

    qreal screenDpiRef;
    QRect screenGeo;
    QRect screenRect;
    qreal screenDpi;
    qreal screenDpiPhysical;
    qreal screenRatio;

signals:
    void requestChatWindow(QString uid);

private slots:
    void onChatWindowClosed();
    void rowClicked(QString uid) {
      emit requestChatWindow(uid);
    }

private:
    Conversations *m_ctx;
    static MainWindow *pMainWindow;
    void closeEvent(QCloseEvent *event) override;
    void showDebugInfo();
    ChatWindow *m_chatWindow = nullptr;
};

#endif