path: root/src/citra_qt/main.h

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#ifndef _CITRA_QT_MAIN_HXX_
#define _CITRA_QT_MAIN_HXX_

#include <memory>
#include <QMainWindow>

#include "ui_main.h"

class GImageInfo;
class GRenderWindow;
class EmuThread;
class ProfilerWidget;
class MicroProfileDialog;
class DisassemblerWidget;
class RegistersWidget;
class CallstackWidget;
class GPUCommandStreamWidget;
class GPUCommandListWidget;

class GMainWindow : public QMainWindow
{
    Q_OBJECT

    static const int max_recent_files_item = 10; ///< Max number of recently loaded items to keep track

    // TODO: Make use of this!
    enum {
        UI_IDLE,
        UI_EMU_BOOTING,
        UI_EMU_RUNNING,
        UI_EMU_STOPPING,
    };

public:
    GMainWindow();
    ~GMainWindow();

signals:

    /**
     * Signal that is emitted when a new EmuThread has been created and an emulation session is
     * about to start. At this time, the core system emulation has been initialized, and all
     * emulation handles and memory should be valid.
     *
     * @param emu_thread Pointer to the newly created EmuThread (to be used by widgets that need to
     *      access/change emulation state).
     */
    void EmulationStarting(EmuThread* emu_thread);

    /**
     * Signal that is emitted when emulation is about to stop. At this time, the EmuThread and core
     * system emulation handles and memory are still valid, but are about become invalid.
     */
    void EmulationStopping();

private:
    void BootGame(const std::string& filename);
    void ShutdownGame();

    /**
     * Stores the filename in the recently loaded files list.
     * The new filename is stored at the beginning of the recently loaded files list.
     * After inserting the new entry, duplicates are removed meaning that if
     * this was inserted from \a OnMenuRecentFile(), the entry will be put on top
     * and remove from its previous position.
     *
     * Finally, this function calls \a UpdateRecentFiles() to update the UI.
     *
     * @param filename the filename to store
     */
    void StoreRecentFile(const QString& filename);

    /**
     * Updates the recent files menu.
     * Menu entries are rebuilt from the configuration file.
     * If there is no entry in the menu, the menu is greyed out.
     */
    void UpdateRecentFiles();

    void closeEvent(QCloseEvent* event) override;

private slots:
    void OnStartGame();
    void OnPauseGame();
    void OnStopGame();
    void OnMenuLoadFile();
    void OnMenuLoadSymbolMap();
    void OnMenuRecentFile();
    void OnOpenHotkeysDialog();
    void OnConfigure();
    void OnDisplayTitleBars(bool);
    void SetHardwareRendererEnabled(bool);
    void SetShaderJITEnabled(bool);
    void ToggleWindowMode();

private:
    Ui::MainWindow ui;

    GRenderWindow* render_window;

    std::unique_ptr<EmuThread> emu_thread;

    ProfilerWidget* profilerWidget;
    MicroProfileDialog* microProfileDialog;
    DisassemblerWidget* disasmWidget;
    RegistersWidget* registersWidget;
    CallstackWidget* callstackWidget;
    GPUCommandStreamWidget* graphicsWidget;
    GPUCommandListWidget* graphicsCommandsWidget;

    QAction* actions_recent_files[max_recent_files_item];
};

#endif // _CITRA_QT_MAIN_HXX_