portapack-mayhem/firmware/application/ui_receiver.cpp
2016-02-07 10:32:38 -08:00

322 lines
6.7 KiB
C++

/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* 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.
*/
#include "ui_receiver.hpp"
#include "portapack.hpp"
using namespace portapack;
#include "string_format.hpp"
#include "max2837.hpp"
namespace ui {
/* FrequencyField ********************************************************/
FrequencyField::FrequencyField(
const Point parent_pos
) : Widget { { parent_pos, { 8 * 10, 16 } } },
length_ { 11 },
range(rf::tuning_range)
{
set_focusable(true);
}
rf::Frequency FrequencyField::value() const {
return value_;
}
void FrequencyField::set_value(rf::Frequency new_value) {
new_value = clamp_value(new_value);
if( new_value != value_ ) {
value_ = new_value;
if( on_change ) {
on_change(value_);
}
set_dirty();
}
}
void FrequencyField::set_step(rf::Frequency new_value) {
step = new_value;
// TODO: Quantize current frequency to a step of the new size?
}
void FrequencyField::paint(Painter& painter) {
const auto mhz = to_string_dec_int(value_ / 1000000, 4);
const auto hz100 = to_string_dec_int((value_ / 100) % 10000, 4, '0');
const auto paint_style = has_focus() ? style().invert() : style();
painter.draw_string(
screen_pos(),
paint_style,
mhz
);
painter.draw_string(
screen_pos() + Point { 4 * 8, 0 },
paint_style,
"."
);
painter.draw_string(
screen_pos() + Point { 5 * 8, 0 },
paint_style,
hz100
);
}
bool FrequencyField::on_key(const ui::KeyEvent event) {
if( event == ui::KeyEvent::Select ) {
if( on_edit ) {
on_edit();
return true;
}
}
return false;
}
bool FrequencyField::on_encoder(const EncoderEvent delta) {
set_value(value() + (delta * step));
return true;
}
bool FrequencyField::on_touch(const TouchEvent event) {
if( event.type == TouchEvent::Type::Start ) {
focus();
}
return true;
}
void FrequencyField::on_focus() {
if( on_show_options ) {
on_show_options();
}
}
rf::Frequency FrequencyField::clamp_value(rf::Frequency value) {
return range.clip(value);
}
/* FrequencyKeypadView ***************************************************/
FrequencyKeypadView::FrequencyKeypadView(
NavigationView& nav,
const rf::Frequency value
) {
add_child(&text_value);
const auto button_fn = [this](Button& button) {
this->on_button(button);
};
const char* const key_caps = "123456789<0.";
int n = 0;
for(auto& button : buttons) {
add_child(&button);
const std::string label {
key_caps[n]
};
button.on_select = button_fn;
button.set_parent_rect({
(n % 3) * button_w,
(n / 3) * button_h + button_h,
button_w, button_h
});
button.set_text(label);
n++;
}
add_child(&button_close);
button_close.on_select = [this, &nav](Button&) {
if( on_changed ) {
on_changed(this->value());
}
nav.pop();
};
set_value(value);
}
void FrequencyKeypadView::focus() {
button_close.focus();
}
rf::Frequency FrequencyKeypadView::value() const {
return mhz.as_int() * 1000000ULL + submhz.as_int() * submhz_base;
}
void FrequencyKeypadView::set_value(const rf::Frequency new_value) {
mhz.set(new_value / 1000000);
mhz.remove_leading_zeros();
submhz.set((new_value % 1000000) / submhz_base);
submhz.remove_trailing_zeros();
update_text();
}
void FrequencyKeypadView::on_button(Button& button) {
const auto s = button.text();
if( s == "." ) {
field_toggle();
} else if( s == "<" ) {
digit_delete();
} else {
digit_add(s[0]);
}
update_text();
}
void FrequencyKeypadView::digit_add(const char c) {
if( state == State::DigitMHz ) {
if( clear_field_if_digits_entered ) {
mhz.clear();
}
mhz.add_digit(c);
} else {
submhz.add_digit(c);
}
clear_field_if_digits_entered = false;
}
void FrequencyKeypadView::digit_delete() {
if( state == State::DigitMHz ) {
mhz.delete_digit();
} else {
submhz.delete_digit();
}
}
void FrequencyKeypadView::field_toggle() {
if( state == State::DigitMHz ) {
state = State::DigitSubMHz;
submhz.clear();
} else {
state = State::DigitMHz;
clear_field_if_digits_entered = true;
}
}
void FrequencyKeypadView::update_text() {
const auto s = mhz.as_string() + "." + submhz.as_string();
text_value.set(s);
}
/* FrequencyOptionsView **************************************************/
FrequencyOptionsView::FrequencyOptionsView(
const Rect parent_rect,
const Style* const style
) : View { parent_rect }
{
set_style(style);
options_step.on_change = [this](size_t n, OptionsField::value_t v) {
(void)n;
this->on_step_changed(v);
};
field_ppm.on_change = [this](int32_t v) {
this->on_reference_ppm_correction_changed(v);
};
add_children({ {
&text_step,
&options_step,
&field_ppm,
&text_ppm,
} });
}
void FrequencyOptionsView::set_step(rf::Frequency f) {
options_step.set_by_value(f);
}
void FrequencyOptionsView::set_reference_ppm_correction(int32_t v) {
field_ppm.set_value(v);
}
void FrequencyOptionsView::on_step_changed(rf::Frequency v) {
if( on_change_step ) {
on_change_step(v);
}
}
void FrequencyOptionsView::on_reference_ppm_correction_changed(int32_t v) {
if( on_change_reference_ppm_correction ) {
on_change_reference_ppm_correction(v);
}
}
/* RadioGainOptionsView **************************************************/
RadioGainOptionsView::RadioGainOptionsView(
const Rect parent_rect,
const Style* const style
) : View { parent_rect }
{
set_style(style);
add_children({ {
&label_rf_amp,
&field_rf_amp,
} });
field_rf_amp.on_change = [this](int32_t v) {
this->on_rf_amp_changed(v);
};
}
void RadioGainOptionsView::set_rf_amp(int32_t v_db) {
field_rf_amp.set_value(v_db);
}
void RadioGainOptionsView::on_rf_amp_changed(bool enable) {
if( on_change_rf_amp ) {
on_change_rf_amp(enable);
}
}
/* LNAGainField **********************************************************/
LNAGainField::LNAGainField(
Point parent_pos
) : NumberField {
parent_pos, 2,
{ max2837::lna::gain_db_range.minimum, max2837::lna::gain_db_range.maximum },
max2837::lna::gain_db_step,
' ',
}
{
}
void LNAGainField::on_focus() {
//Widget::on_focus();
if( on_show_options ) {
on_show_options();
}
}
} /* namespace ui */