MainWindow.hpp

/**
 * MainWindow.hpp
 *
 * @date 27.01.2025
 * @author Jonathan Dueck (jonathan.dueck@informatik.hs-fulda.de)
 */

#pragma once

#include <QMainWindow>

#include "EventHandler.hpp"
#include "LevelScene.hpp"

namespace editor
{

/**
 * MainWindow is the top level Widget of the LevelEditor.
 * All other Widgets are children of MainWindow.
 * MainWindow is instantiated on the stack in main.cpp.
 * Thus, MainWindow is freed automatically at application exit together
 * with all of the other widgets (descendants), because of the way memory management works in QT.
 * MainWindow inherits from EventHandler so that it can override onLevelNameUpadated in order
 * to change the window title when the level name is changed.
 */
class MainWindow : public QMainWindow, public EventHandler
{
    public:
        /**
         * Creates a MainWindow from the given LevelScene and parent.
         * @param level The LevelScene of the level that should be edited.
         * @param parent The parent widget for the MainWindow.
         */
        MainWindow(LevelScene* level, QWidget* parent = nullptr);

    private:
        /**
         * Updates the Window Title with the new_name.
         * @param new_name The new level name.
         */
        void onLevelNameUpdated(std::string newName) override;

        /**
         * The widht of the level that is being edited.
         * Unit: number of tiles.
         */
        int m_levelWidth;

        /**
         * The height of the level that is being edited.
         * Unit: number of tiles.
         */
        int m_levelHeight;
};

} // namespace editor