composerscreen.h

/*
 * Copyright (C) 2021 Microchip Technology Inc.  All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef EGT_DETAIL_SCREEN_COMPOSERSCREEN_H
#define EGT_DETAIL_SCREEN_COMPOSERSCREEN_H
 
#include <egt/screen.h>
#include <egt/signal.h>
 
namespace egt
{
inline namespace v1
{
namespace detail
{
 
class EGT_API ComposerScreen : public Screen
{
public:
 
    explicit ComposerScreen(const Size& size = Size(800, 480));
 
    void schedule_flip() override {}
 
    EGT_NODISCARD bool is_composer() const override { return true; }
 
    EGT_NODISCARD unsigned char* get_pixmap();
 
    void resize(const Size& size);
 
    static Signal<>::RegisterHandle register_screen_resize_hook(const Signal<>::EventCallback& handler);
 
    static void unregister_screen_resize_hook(Signal<>::RegisterHandle handle);
 
private:
    static Signal<> on_screen_resized;
};
 
}
}
}
 
#endif