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mayhem-firmware/firmware/application/ui_external_items_menu_loader.hpp
2026-04-30 15:00:19 +02:00

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C++

/*
* Copyright (C) 2023 Bernd Herzog
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __EXTERNAL_ITEMS_MENU_LOADER_H__
#define __EXTERNAL_ITEMS_MENU_LOADER_H__
#include "ui.hpp"
#include "ui_navigation.hpp"
#include "external_app.hpp"
#include "standalone_app.hpp"
#include <cstring>
#include "file.hpp"
#define EXT_APP_EXPECTED_CHECKSUM 0x00000000
namespace ui {
template <size_t Width, size_t Height>
class DynamicBitmap {
public:
static constexpr size_t buffer_size = Width * Height / (sizeof(uint8_t) * 8);
// Main constructor
DynamicBitmap(const uint8_t data[buffer_size])
: _bitmap{{Width, Height}, _buffer.data()} {
std::memcpy(_buffer.data(), data, buffer_size);
}
DynamicBitmap(const DynamicBitmap& other)
: _buffer(other._buffer),
_bitmap{{Width, Height}, _buffer.data()} {}
DynamicBitmap(DynamicBitmap&& other) noexcept
: _buffer(std::move(other._buffer)),
_bitmap{{Width, Height}, _buffer.data()} {}
DynamicBitmap& operator=(const DynamicBitmap& other) = delete;
DynamicBitmap& operator=(DynamicBitmap&& other) noexcept = delete;
// Destructor (Default is fine, no heap memory to free manually)
~DynamicBitmap() = default;
const Bitmap* bitmap() const { return &_bitmap; }
private:
// Order matters: _buffer must be declared before _bitmap
// so it is initialized first and its .data() pointer is valid.
std::array<uint8_t, buffer_size> _buffer{};
Bitmap _bitmap{};
};
class ExternalItemsMenuLoader {
public:
struct GridItemEx : GridItem {
int32_t desired_position;
};
static std::vector<GridItemEx> load_external_items(app_location_t, NavigationView&);
ExternalItemsMenuLoader() = delete;
static bool run_external_app(ui::NavigationView&, std::filesystem::path);
static bool run_standalone_app(ui::NavigationView&, std::filesystem::path);
static bool run_module_app(ui::NavigationView&, uint8_t*, size_t);
static void load_all_external_items_callback(std::function<void(AppInfoConsole&)> callback, bool module_included = false);
static void unload_external_items();
private:
static std::vector<std::unique_ptr<DynamicBitmap<16, 16>>> bitmaps;
};
} // namespace ui
#endif /*__EXTERNAL_ITEMS_MENU_LOADER_H__*/