portapack-mayhem/firmware/application/ui_handwrite.hpp
furrtek 042d271a9f Text entry should be more stable
Text entry now allows for strings greater than 28 chars
Frequency manager save with name bugfix
2017-06-11 02:53:06 +01:00

106 lines
2.7 KiB
C++

/*
* Copyright (C) 2015 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 __UNISTROKE_H__
#define __UNISTROKE_H__
#include "ui.hpp"
#include "ui_widget.hpp"
#include "ui_painter.hpp"
#include "ui_navigation.hpp"
#include "unistroke.hpp"
namespace ui {
class HandWriteView : public View {
public:
std::function<void(std::string*)> on_changed { };
HandWriteView(NavigationView& nav, std::string * str, size_t max_length);
HandWriteView(const HandWriteView&) = delete;
HandWriteView(HandWriteView&&) = delete;
HandWriteView& operator=(const HandWriteView&) = delete;
HandWriteView& operator=(HandWriteView&&) = delete;
void paint(Painter& painter) override;
void on_show() override;
bool on_touch(const TouchEvent event) override;
std::string title() const override { return "Text entry"; };
private:
const char special_chars[5] = {'\'', '.', '?', '!', '='};
const HandWriting * handwriting { };
Painter * _painter { };
size_t _max_length;
uint8_t dir_cnt { 0 };
uint8_t dir_prev { 0 };
uint8_t flash_timer { 0 };
uint32_t cursor_pos { 0 };
bool cursor { false };
bool tracing { false };
uint8_t stroke_index { 0 };
uint8_t sample_skip { 0 }, move_wait { 0 };
uint8_t stroke_list[8];
Point start_pos { }, current_pos { }, last_pos { };
bool _lowercase = false;
std::string * _str { };
void sample_pen();
void add_stroke(uint8_t dir);
void guess_letter();
void clear_zone(const Color color, const bool flash);
void char_add(const char c);
void on_button(Button& button);
void update_text();
Text text_input {
{ 8, 0, 232, 16 }
};
std::array<Button, 10> num_buttons { };
std::array<Button, 5> special_buttons { };
Button button_case {
{ 8, 270, 32, 28 },
"UC"
};
Button button_ok {
{ 190, 270, 40, 28 },
"OK"
};
MessageHandlerRegistration message_handler_sample {
Message::ID::DisplayFrameSync,
[this](const Message* const) {
this->sample_pen();
}
};
};
} /* namespace ui */
#endif/*__UNISTROKE_H__*/