portapack-mayhem/firmware/application/ui_navigation.cpp
Jared Boone 6bd191349a Hide MessageHandlerMap.
Definitely didn't belong in message.hpp, saw no reason to expose it outside translation unit (.cpp file).
2016-06-19 22:56:06 -07:00

325 lines
7.4 KiB
C++

/*
* Copyright (C) 2015 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_navigation.hpp"
#include "portapack.hpp"
#include "event_m0.hpp"
#include "ui_setup.hpp"
#include "ui_debug.hpp"
#include "analog_audio_app.hpp"
#include "ais_app.hpp"
#include "ert_app.hpp"
#include "tpms_app.hpp"
#include "capture_app.hpp"
#include "core_control.hpp"
#include "file.hpp"
#include "png_writer.hpp"
namespace ui {
/* SystemStatusView ******************************************************/
SystemStatusView::SystemStatusView() {
add_children({ {
&button_back,
&title,
&button_camera,
&button_sleep,
&sd_card_status_view,
} });
button_back.on_select = [this](Button&){
if( this->on_back ) {
this->on_back();
}
};
button_camera.on_select = [this](ImageButton&) {
this->on_camera();
};
button_sleep.on_select = [this](ImageButton&) {
DisplaySleepMessage message;
EventDispatcher::send_message(&message);
};
}
void SystemStatusView::set_back_enabled(bool new_value) {
button_back.set_text(new_value ? back_text_enabled : back_text_disabled);
button_back.set_focusable(new_value);
}
void SystemStatusView::set_title(const std::string new_value) {
if( new_value.empty() ) {
title.set(default_title);
} else {
title.set(new_value);
}
}
void SystemStatusView::on_camera() {
const auto filename_stem = next_filename_stem_matching_pattern("SCR_????");
if( filename_stem.empty() ) {
return;
}
PNGWriter png;
auto create_error = png.create(filename_stem + ".PNG");
if( create_error.is_valid() ) {
return;
}
for(int i=0; i<320; i++) {
std::array<ColorRGB888, 240> row;
portapack::display.read_pixels({ 0, i, 240, 1 }, row);
png.write_scanline(row);
}
}
/* Navigation ************************************************************/
bool NavigationView::is_top() const {
return view_stack.size() == 1;
}
View* NavigationView::push_view(std::unique_ptr<View> new_view) {
free_view();
const auto p = new_view.get();
view_stack.emplace_back(std::move(new_view));
update_view();
return p;
}
void NavigationView::pop() {
if( view() == modal_view ) {
modal_view = nullptr;
}
// Can't pop last item from stack.
if( view_stack.size() > 1 ) {
free_view();
view_stack.pop_back();
update_view();
}
}
void NavigationView::display_modal(
const std::string& title,
const std::string& message
) {
/* If a modal view is already visible, don't display another */
if( !modal_view ) {
modal_view = push<ModalMessageView>(title, message);
}
}
void NavigationView::free_view() {
remove_child(view());
}
void NavigationView::update_view() {
const auto new_view = view_stack.back().get();
add_child(new_view);
new_view->set_parent_rect({ {0, 0}, size() });
focus();
set_dirty();
if( on_view_changed ) {
on_view_changed(*new_view);
}
}
Widget* NavigationView::view() const {
return children_.empty() ? nullptr : children_[0];
}
void NavigationView::focus() {
if( view() ) {
view()->focus();
}
}
/* TransceiversMenuView **************************************************/
TranspondersMenuView::TranspondersMenuView(NavigationView& nav) {
add_items<3>({ {
{ "AIS: Boats", [&nav](){ nav.push<AISAppView>(); } },
{ "ERT: Utility Meters", [&nav](){ nav.push<ERTAppView>(); } },
{ "TPMS: Cars", [&nav](){ nav.push<TPMSAppView>(); } },
} });
on_left = [&nav](){ nav.pop(); };
}
/* ReceiverMenuView ******************************************************/
ReceiverMenuView::ReceiverMenuView(NavigationView& nav) {
add_items<2>({ {
{ "Audio", [&nav](){ nav.push<AnalogAudioView>(); } },
{ "Transponders", [&nav](){ nav.push<TranspondersMenuView>(); } },
} });
on_left = [&nav](){ nav.pop(); };
}
/* SystemMenuView ********************************************************/
SystemMenuView::SystemMenuView(NavigationView& nav) {
add_items<7>({ {
{ "Receiver", [&nav](){ nav.push<ReceiverMenuView>(); } },
{ "Capture", [&nav](){ nav.push<CaptureAppView>(); } },
{ "Analyze", [&nav](){ nav.push<NotImplementedView>(); } },
{ "Setup", [&nav](){ nav.push<SetupMenuView>(); } },
{ "About", [&nav](){ nav.push<AboutView>(); } },
{ "Debug", [&nav](){ nav.push<DebugMenuView>(); } },
{ "HackRF", [&nav](){ nav.push<HackRFFirmwareView>(); } },
} });
}
/* SystemView ************************************************************/
static constexpr ui::Style style_default {
.font = ui::font::fixed_8x16,
.background = ui::Color::black(),
.foreground = ui::Color::white(),
};
SystemView::SystemView(
Context& context,
const Rect parent_rect
) : View { parent_rect },
context_(context)
{
set_style(&style_default);
constexpr ui::Dim status_view_height = 16;
add_child(&status_view);
status_view.set_parent_rect({
{ 0, 0 },
{ parent_rect.width(), status_view_height }
});
status_view.on_back = [this]() {
this->navigation_view.pop();
};
add_child(&navigation_view);
navigation_view.set_parent_rect({
{ 0, status_view_height },
{ parent_rect.width(), static_cast<ui::Dim>(parent_rect.height() - status_view_height) }
});
navigation_view.on_view_changed = [this](const View& new_view) {
this->status_view.set_back_enabled(!this->navigation_view.is_top());
this->status_view.set_title(new_view.title());
};
// Initial view.
// TODO: Restore from non-volatile memory?
navigation_view.push<SystemMenuView>();
}
Context& SystemView::context() const {
return context_;
}
/* HackRFFirmwareView ****************************************************/
HackRFFirmwareView::HackRFFirmwareView(NavigationView& nav) {
button_yes.on_select = [&nav](Button&){
m4_request_shutdown();
};
button_no.on_select = [&nav](Button&){
nav.pop();
};
add_children({ {
&text_title,
&text_description_1,
&text_description_2,
&text_description_3,
&text_description_4,
&button_yes,
&button_no,
} });
}
void HackRFFirmwareView::focus() {
button_no.focus();
}
/* NotImplementedView ****************************************************/
NotImplementedView::NotImplementedView(NavigationView& nav) {
button_done.on_select = [&nav](Button&){
nav.pop();
};
add_children({ {
&text_title,
&button_done,
} });
}
void NotImplementedView::focus() {
button_done.focus();
}
/* ModalMessageView ******************************************************/
ModalMessageView::ModalMessageView(
NavigationView& nav,
const std::string& title,
const std::string& message
) : title_ { title }
{
button_done.on_select = [&nav](Button&){
nav.pop();
};
add_children({ {
&text_message,
&button_done,
} });
text_message.set(message);
const int text_message_width = message.size() * 8;
text_message.set_parent_rect({
(240 - text_message_width) / 2, 7 * 16,
text_message_width, 16
});
}
void ModalMessageView::focus() {
button_done.focus();
}
} /* namespace ui */