mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-13 19:54:39 +00:00
126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
* Copyright (C) 2016 Furrtek
|
|
*
|
|
* 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 __UI_MENU_H__
|
|
#define __UI_MENU_H__
|
|
|
|
#include "ui.hpp"
|
|
#include "ui_widget.hpp"
|
|
#include "ui_painter.hpp"
|
|
#include "bitmap.hpp"
|
|
#include "signal.hpp"
|
|
|
|
#include <cstddef>
|
|
#include <string>
|
|
#include <functional>
|
|
|
|
namespace ui {
|
|
|
|
struct MenuItem {
|
|
std::string text;
|
|
ui::Color color;
|
|
const Bitmap* bitmap;
|
|
std::function<void(void)> on_select;
|
|
|
|
// TODO: Prevent default-constructed MenuItems.
|
|
// I managed to construct a menu with three extra, unspecified menu items
|
|
// in the array that were default constructed...
|
|
};
|
|
|
|
class MenuItemView : public Widget {
|
|
public:
|
|
MenuItemView(
|
|
bool keep_highlight
|
|
) : keep_highlight { keep_highlight }
|
|
{
|
|
}
|
|
|
|
MenuItemView(const MenuItemView&) = delete;
|
|
MenuItemView(MenuItemView&&) = delete;
|
|
MenuItemView& operator=(const MenuItemView&) = delete;
|
|
MenuItemView& operator=(MenuItemView&&) = delete;
|
|
|
|
void paint(Painter& painter) override;
|
|
|
|
void set_item(MenuItem* item_);
|
|
|
|
void highlight();
|
|
void unhighlight();
|
|
|
|
private:
|
|
MenuItem* item { nullptr };
|
|
bool keep_highlight = false;
|
|
};
|
|
|
|
class MenuView : public View {
|
|
public:
|
|
std::function<void(void)> on_left { };
|
|
std::function<void(void)> on_highlight { nullptr };
|
|
|
|
MenuView(Rect new_parent_rect = { 0, 0, 240, 304 }, bool keep_highlight = false);
|
|
|
|
~MenuView();
|
|
|
|
void add_item(MenuItem new_item);
|
|
void add_items(std::initializer_list<MenuItem> new_items);
|
|
void clear();
|
|
|
|
MenuItemView* item_view(size_t index) const;
|
|
|
|
bool set_highlighted(int32_t new_value);
|
|
uint32_t highlighted_index();
|
|
|
|
void set_parent_rect(const Rect new_parent_rect) override;
|
|
void on_focus() override;
|
|
void on_blur() override;
|
|
bool on_key(const KeyEvent event) override;
|
|
bool on_encoder(const EncoderEvent event) override;
|
|
|
|
private:
|
|
void update_items();
|
|
void on_tick_second();
|
|
|
|
bool keep_highlight { false };
|
|
|
|
SignalToken signal_token_tick_second { };
|
|
std::vector<MenuItem> menu_items { };
|
|
std::vector<MenuItemView*> menu_item_views { };
|
|
|
|
Image arrow_more {
|
|
{ 228, 320 - 8, 8, 8 },
|
|
&bitmap_more,
|
|
Color::white(),
|
|
Color::black()
|
|
};
|
|
|
|
const size_t item_height = 24;
|
|
bool blink = false;
|
|
bool more = false;
|
|
size_t displayed_max { 0 };
|
|
size_t highlighted_item { 0 };
|
|
size_t offset { 0 };
|
|
};
|
|
|
|
} /* namespace ui */
|
|
|
|
#endif/*__UI_MENU_H__*/
|