mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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8761b9d7e0
* Initial commit for keyboard emulation * Added on_keyboard to some widgets * TextEdit partly * Multi key send at once * Frequency control support * Fix encoder emulation * Add keyboard to geomap * More widgets
602 lines
19 KiB
C++
602 lines
19 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2017 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "ui_geomap.hpp"
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#include "portapack.hpp"
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#include <cstring>
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#include <stdio.h>
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using namespace portapack;
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#include "string_format.hpp"
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#include "complex.hpp"
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#include "ui_styles.hpp"
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#include "ui_font_fixed_5x8.hpp"
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namespace ui {
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GeoPos::GeoPos(
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const Point pos,
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const alt_unit altitude_unit)
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: altitude_unit_(altitude_unit) {
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set_parent_rect({pos, {30 * 8, 3 * 16}});
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add_children({&labels_position,
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&field_altitude,
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&text_alt_unit,
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&field_lat_degrees,
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&field_lat_minutes,
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&field_lat_seconds,
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&text_lat_decimal,
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&field_lon_degrees,
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&field_lon_minutes,
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&field_lon_seconds,
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&text_lon_decimal});
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// Defaults
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set_altitude(0);
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set_lat(0);
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set_lon(0);
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const auto changed_fn = [this](int32_t) {
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float lat_value = lat();
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float lon_value = lon();
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text_lat_decimal.set(to_string_decimal(lat_value, 5));
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text_lon_decimal.set(to_string_decimal(lon_value, 5));
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if (on_change && report_change)
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on_change(altitude(), lat_value, lon_value);
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};
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field_altitude.on_change = changed_fn;
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field_lat_degrees.on_change = changed_fn;
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field_lat_minutes.on_change = changed_fn;
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field_lat_seconds.on_change = changed_fn;
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field_lon_degrees.on_change = changed_fn;
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field_lon_minutes.on_change = changed_fn;
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field_lon_seconds.on_change = changed_fn;
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text_alt_unit.set(altitude_unit_ ? "m" : "ft");
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}
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void GeoPos::set_read_only(bool v) {
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// only setting altitude to read-only (allow manual panning via lat/lon fields)
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field_altitude.set_focusable(!v);
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}
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// Stupid hack to avoid an event loop
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void GeoPos::set_report_change(bool v) {
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report_change = v;
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}
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void GeoPos::focus() {
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if (field_altitude.focusable())
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field_altitude.focus();
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else
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field_lat_degrees.focus();
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}
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void GeoPos::hide_altitude() {
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// Color altitude grey to indicate it's not updated in manual panning mode
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field_altitude.set_style(&Styles::grey);
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}
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void GeoPos::set_altitude(int32_t altitude) {
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field_altitude.set_value(altitude);
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}
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void GeoPos::set_lat(float lat) {
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field_lat_degrees.set_value(lat);
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field_lat_minutes.set_value((uint32_t)abs(lat / (1.0 / 60)) % 60);
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field_lat_seconds.set_value((uint32_t)abs(lat / (1.0 / 3600)) % 60);
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}
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void GeoPos::set_lon(float lon) {
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field_lon_degrees.set_value(lon);
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field_lon_minutes.set_value((uint32_t)abs(lon / (1.0 / 60)) % 60);
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field_lon_seconds.set_value((uint32_t)abs(lon / (1.0 / 3600)) % 60);
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}
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float GeoPos::lat() {
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if (field_lat_degrees.value() < 0) {
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return -1 * (-1 * field_lat_degrees.value() + (field_lat_minutes.value() / 60.0) + (field_lat_seconds.value() / 3600.0));
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} else {
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return field_lat_degrees.value() + (field_lat_minutes.value() / 60.0) + (field_lat_seconds.value() / 3600.0);
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}
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};
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float GeoPos::lon() {
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if (field_lon_degrees.value() < 0) {
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return -1 * (-1 * field_lon_degrees.value() + (field_lon_minutes.value() / 60.0) + (field_lon_seconds.value() / 3600.0));
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} else {
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return field_lon_degrees.value() + (field_lon_minutes.value() / 60.0) + (field_lon_seconds.value() / 3600.0);
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}
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};
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int32_t GeoPos::altitude() {
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return field_altitude.value();
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};
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GeoMap::GeoMap(
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Rect parent_rect)
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: Widget{parent_rect}, markerListLen(0) {
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}
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bool GeoMap::on_encoder(const EncoderEvent delta) {
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// Valid map_zoom values are -2 to -MAX_MAP_ZOOM_OUT, and +1 to +MAX_MAP_ZOOM_IN (values of 0 and -1 are not permitted)
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if (delta > 0) {
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if (map_zoom < MAX_MAP_ZOOM_IN) {
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if (map_zoom == -2) {
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map_zoom = 1;
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} else {
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map_zoom++;
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// When zooming in, ensure that MOD(240,map_zoom)==0 for the map_zoom_line() function
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if ((map_zoom > 1) && (geomap_rect_width % map_zoom != 0)) {
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map_zoom--;
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}
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}
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}
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} else if (delta < 0) {
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if (map_zoom > -MAX_MAP_ZOOM_OUT) {
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if (map_zoom == 1) {
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map_zoom = -2;
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} else {
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map_zoom--;
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}
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}
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} else {
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return false;
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}
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// Trigger map redraw
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markerListUpdated = true;
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set_dirty();
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return true;
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}
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void GeoMap::map_read_line(ui::Color* buffer, uint16_t pixels) {
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if (map_zoom == 1) {
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map_file.read(buffer, pixels << 1);
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} else if (map_zoom > 1) {
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map_file.read(buffer, (pixels / map_zoom) << 1);
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// Zoom in: Expand each pixel to "map_zoom" number of pixels.
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// Future TODO: Add dithering to smooth out the pixelation.
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// As long as MOD(width,map_zoom)==0 then we don't need to check buffer overflow case when stretching last pixel;
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// For 240 width, than means no check is needed for map_zoom values up to 6
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for (int i = (geomap_rect_width / map_zoom) - 1; i >= 0; i--) {
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for (int j = 0; j < map_zoom; j++) {
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buffer[(i * map_zoom) + j] = buffer[i];
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}
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}
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} else {
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ui::Color* zoom_out_buffer = new ui::Color[(pixels * (-map_zoom))];
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map_file.read(zoom_out_buffer, (pixels * (-map_zoom)) << 1);
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// Zoom out: Collapse each group of "-map_zoom" pixels into one pixel.
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// Future TODO: Average each group of pixels (in both X & Y directions if possible).
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for (int i = 0; i < geomap_rect_width; i++) {
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buffer[i] = zoom_out_buffer[i * (-map_zoom)];
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}
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delete zoom_out_buffer;
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}
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}
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void GeoMap::draw_markers(Painter& painter) {
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const auto r = screen_rect();
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for (int i = 0; i < markerListLen; ++i) {
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GeoMarker& item = markerList[i];
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double lat_rad = sin(item.lat * pi / 180);
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int x = (map_width * (item.lon + 180) / 360) - x_pos;
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int y = (map_height - ((map_world_lon / 2 * log((1 + lat_rad) / (1 - lat_rad))) - map_offset)) - y_pos; // Offset added for the GUI
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if (map_zoom > 1) {
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x = ((x - (r.width() / 2)) * map_zoom) + (r.width() / 2);
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y = ((y - (r.height() / 2)) * map_zoom) + (r.height() / 2);
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} else if (map_zoom < 0) {
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x = ((x - (r.width() / 2)) / (-map_zoom)) + (r.width() / 2);
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y = ((y - (r.height() / 2)) / (-map_zoom)) + (r.height() / 2);
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}
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if ((x >= 0) && (x < r.width()) &&
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(y > 10) && (y < r.height())) // Dont draw within symbol size of top
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{
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ui::Point itemPoint(x, y + r.top());
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if (y >= 32) { // Dont draw text if it would overlap top
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// Text and symbol
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draw_marker(painter, itemPoint, item.angle, item.tag, Color::blue(), Color::blue(), Color::magenta());
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} else {
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// Only symbol
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draw_bearing(itemPoint, item.angle, 10, Color::blue());
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}
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}
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}
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}
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void GeoMap::paint(Painter& painter) {
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const auto r = screen_rect();
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std::array<ui::Color, 240> map_line_buffer;
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// Ony redraw map if it moved by at least 1 pixel
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// or the markers list was updated
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int x_diff = abs(x_pos - prev_x_pos);
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int y_diff = abs(y_pos - prev_y_pos);
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if (markerListUpdated || (x_diff >= 3) || (y_diff >= 3)) {
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int32_t zoom_seek_x = x_pos;
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int32_t zoom_seek_y = y_pos;
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// Adjust starting corner position of map per zoom setting
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if (map_zoom > 1) {
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zoom_seek_x += (r.width() - (r.width() / map_zoom)) / 2;
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zoom_seek_y += (r.height() - (r.height() / map_zoom)) / 2;
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} else if (map_zoom < 0) {
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zoom_seek_x += (r.width() - (r.width() * (-map_zoom))) / 2;
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zoom_seek_y += (r.height() - (r.height() * (-map_zoom))) / 2;
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}
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// Read from map file and display to zoomed scale
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int duplicate_lines = (map_zoom < 0) ? 1 : map_zoom;
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for (uint16_t line = 0; line < (r.height() / duplicate_lines); line++) {
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uint16_t seek_line = zoom_seek_y + ((map_zoom >= 0) ? line : line * (-map_zoom));
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map_file.seek(4 + ((zoom_seek_x + (map_width * seek_line)) << 1));
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map_read_line(map_line_buffer.data(), r.width());
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for (uint16_t j = 0; j < duplicate_lines; j++) {
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display.draw_pixels({0, r.top() + (line * duplicate_lines) + j, r.width(), 1}, map_line_buffer);
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}
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}
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prev_x_pos = x_pos;
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prev_y_pos = y_pos;
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// Draw crosshairs in center in manual panning mode
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if (manual_panning_) {
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display.fill_rectangle({r.center() - Point(16, 1), {32, 2}}, Color::red());
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display.fill_rectangle({r.center() - Point(1, 16), {2, 32}}, Color::red());
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}
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// Draw the other markers
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draw_markers(painter);
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draw_scale(painter);
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markerListUpdated = false;
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set_clean();
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}
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// Draw the marker in the center
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if (!manual_panning_) {
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draw_marker(painter, r.center(), angle_, tag_, Color::red(), Color::white(), Color::black());
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}
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}
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bool GeoMap::on_keyboard(KeyboardEvent key) {
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if (key == '+' || key == ' ') return on_encoder(1);
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if (key == '-') return on_encoder(-1);
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return false;
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}
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bool GeoMap::on_touch(const TouchEvent event) {
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if ((event.type == TouchEvent::Type::Start) && (mode_ == PROMPT)) {
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set_highlighted(true);
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if (on_move) {
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Point p = event.point - screen_rect().center();
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on_move(p.x() / 2.0 * lon_ratio, p.y() / 2.0 * lat_ratio);
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return true;
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}
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}
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return false;
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}
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void GeoMap::move(const float lon, const float lat) {
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lon_ = lon;
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lat_ = lat;
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// Using WGS 84/Pseudo-Mercator projection
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x_pos = map_width * (lon_ + 180) / 360 - (geomap_rect_width / 2);
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// Latitude calculation based on https://stackoverflow.com/a/10401734/2278659
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double lat_rad = sin(lat * pi / 180);
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y_pos = map_height - ((map_world_lon / 2 * log((1 + lat_rad) / (1 - lat_rad))) - map_offset) - 128; // Offset added for the GUI
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// Cap position
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if (x_pos > (map_width - geomap_rect_width))
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x_pos = map_width - geomap_rect_width;
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if (y_pos > (map_height + geomap_rect_height))
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y_pos = map_height - geomap_rect_height;
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// Scale calculation
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float km_per_deg_lon = cos(lat * pi / 180) * 111.321; // 111.321 km/deg longitude at equator, and 0 km at poles
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pixels_per_km = (geomap_rect_width / 2) / km_per_deg_lon;
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}
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bool GeoMap::init() {
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auto result = map_file.open("ADSB/world_map.bin");
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if (result.is_valid())
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return false;
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map_file.read(&map_width, 2);
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map_file.read(&map_height, 2);
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map_center_x = map_width >> 1;
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map_center_y = map_height >> 1;
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lon_ratio = 180.0 / map_center_x;
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lat_ratio = -90.0 / map_center_y;
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map_bottom = sin(-85.05 * pi / 180); // Map bitmap only goes from about -85 to 85 lat
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map_world_lon = map_width / (2 * pi);
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map_offset = (map_world_lon / 2 * log((1 + map_bottom) / (1 - map_bottom)));
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return true;
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}
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void GeoMap::set_mode(GeoMapMode mode) {
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mode_ = mode;
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}
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void GeoMap::set_manual_panning(bool v) {
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manual_panning_ = v;
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}
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bool GeoMap::manual_panning() {
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return manual_panning_;
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}
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void GeoMap::draw_scale(Painter& painter) {
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uint16_t km = 800;
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uint16_t scale_width = (map_zoom > 0) ? km * pixels_per_km * map_zoom : km * pixels_per_km / (-map_zoom);
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while (scale_width > screen_width / 2) {
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scale_width /= 2;
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km /= 2;
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}
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std::string km_string = to_string_dec_uint(km) + " km";
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display.fill_rectangle({{screen_width - 5 - scale_width, screen_height - 4}, {scale_width, 2}}, Color::black());
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display.fill_rectangle({{screen_width - 5, screen_height - 8}, {2, 6}}, Color::black());
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display.fill_rectangle({{screen_width - 5 - scale_width, screen_height - 8}, {2, 6}}, Color::black());
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painter.draw_string({(uint16_t)(screen_width - 25 - scale_width - km_string.length() * 5 / 2), screen_height - 10}, ui::font::fixed_5x8, Color::black(), Color::white(), km_string);
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}
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void GeoMap::draw_bearing(const Point origin, const uint16_t angle, uint32_t size, const Color color) {
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Point arrow_a, arrow_b, arrow_c;
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for (size_t thickness = 0; thickness < 3; thickness++) {
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arrow_a = fast_polar_to_point((int)angle, size) + origin;
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arrow_b = fast_polar_to_point((int)(angle + 180 - 35), size) + origin;
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arrow_c = fast_polar_to_point((int)(angle + 180 + 35), size) + origin;
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display.draw_line(arrow_a, arrow_b, color);
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display.draw_line(arrow_b, arrow_c, color);
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display.draw_line(arrow_c, arrow_a, color);
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size--;
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}
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}
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void GeoMap::draw_marker(Painter& painter, const ui::Point itemPoint, const uint16_t itemAngle, const std::string itemTag, const Color color, const Color fontColor, const Color backColor) {
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int tagOffset = 10;
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if (mode_ == PROMPT) {
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// Cross
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display.fill_rectangle({itemPoint - Point(16, 1), {32, 2}}, color);
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display.fill_rectangle({itemPoint - Point(1, 16), {2, 32}}, color);
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tagOffset = 16;
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} else if (angle_ < 360) {
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// if we have a valid angle draw bearing
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draw_bearing(itemPoint, itemAngle, 10, color);
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tagOffset = 10;
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} else {
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// draw a small cross
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display.fill_rectangle({itemPoint - Point(8, 1), {16, 2}}, color);
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display.fill_rectangle({itemPoint - Point(1, 8), {2, 16}}, color);
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tagOffset = 8;
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}
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// center tag above point
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if (itemTag.find_first_not_of(' ') != itemTag.npos) { // only draw tag if we have something other than spaces
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painter.draw_string(itemPoint - Point(((int)itemTag.length() * 8 / 2), 14 + tagOffset),
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style().font, fontColor, backColor, itemTag);
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}
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}
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void GeoMap::clear_markers() {
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markerListLen = 0;
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}
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MapMarkerStored GeoMap::store_marker(GeoMarker& marker) {
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MapMarkerStored ret;
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// Check if it could be on screen
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// Only checking one direction to reduce CPU
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double lat_rad = sin(marker.lat * pi / 180);
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int x = (map_width * (marker.lon + 180) / 360) - x_pos;
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int y = (map_height - ((map_world_lon / 2 * log((1 + lat_rad) / (1 - lat_rad))) - map_offset)) - y_pos; // Offset added for the GUI
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if (false == ((x >= 0) && (x < geomap_rect_width) && (y > 10) && (y < geomap_rect_height))) // Dont draw within symbol size of top
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{
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ret = MARKER_NOT_STORED;
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} else if (markerListLen < NumMarkerListElements) {
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markerList[markerListLen] = marker;
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markerListLen++;
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markerListUpdated = true;
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ret = MARKER_STORED;
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} else {
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ret = MARKER_LIST_FULL;
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}
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return ret;
|
|
}
|
|
|
|
void GeoMapView::focus() {
|
|
geopos.focus();
|
|
|
|
if (!map_opened)
|
|
nav_.display_modal("No map", "No world_map.bin file in\n/ADSB/ directory", ABORT);
|
|
}
|
|
|
|
void GeoMapView::update_position(float lat, float lon, uint16_t angle, int32_t altitude) {
|
|
if (geomap.manual_panning()) {
|
|
geomap.set_dirty();
|
|
return;
|
|
}
|
|
|
|
lat_ = lat;
|
|
lon_ = lon;
|
|
altitude_ = altitude;
|
|
|
|
// Stupid hack to avoid an event loop
|
|
geopos.set_report_change(false);
|
|
geopos.set_lat(lat_);
|
|
geopos.set_lon(lon_);
|
|
geopos.set_altitude(altitude_);
|
|
geopos.set_report_change(true);
|
|
|
|
geomap.set_angle(angle);
|
|
geomap.move(lon_, lat_);
|
|
geomap.set_dirty();
|
|
}
|
|
|
|
void GeoMapView::update_tag(const std::string tag) {
|
|
geomap.set_tag(tag);
|
|
}
|
|
|
|
void GeoMapView::setup() {
|
|
add_child(&geomap);
|
|
|
|
geopos.set_altitude(altitude_);
|
|
geopos.set_lat(lat_);
|
|
geopos.set_lon(lon_);
|
|
|
|
geopos.on_change = [this](int32_t altitude, float lat, float lon) {
|
|
altitude_ = altitude;
|
|
lat_ = lat;
|
|
lon_ = lon;
|
|
geopos.hide_altitude();
|
|
geomap.set_manual_panning(true);
|
|
geomap.move(lon_, lat_);
|
|
geomap.set_dirty();
|
|
};
|
|
|
|
geomap.on_move = [this](float move_x, float move_y) {
|
|
lon_ += move_x;
|
|
lat_ += move_y;
|
|
|
|
// Stupid hack to avoid an event loop
|
|
geopos.set_report_change(false);
|
|
geopos.set_lon(lon_);
|
|
geopos.set_lat(lat_);
|
|
geopos.set_report_change(true);
|
|
|
|
geomap.move(lon_, lat_);
|
|
geomap.set_dirty();
|
|
};
|
|
}
|
|
|
|
GeoMapView::~GeoMapView() {
|
|
if (on_close_)
|
|
on_close_();
|
|
}
|
|
|
|
// Display mode
|
|
GeoMapView::GeoMapView(
|
|
NavigationView& nav,
|
|
const std::string& tag,
|
|
int32_t altitude,
|
|
GeoPos::alt_unit altitude_unit,
|
|
float lat,
|
|
float lon,
|
|
uint16_t angle,
|
|
const std::function<void(void)> on_close)
|
|
: nav_(nav),
|
|
altitude_(altitude),
|
|
altitude_unit_(altitude_unit),
|
|
lat_(lat),
|
|
lon_(lon),
|
|
angle_(angle),
|
|
on_close_(on_close) {
|
|
mode_ = DISPLAY;
|
|
|
|
add_child(&geopos);
|
|
|
|
map_opened = geomap.init();
|
|
if (!map_opened) return;
|
|
|
|
setup();
|
|
|
|
geomap.set_mode(mode_);
|
|
geomap.set_tag(tag);
|
|
geomap.set_angle(angle);
|
|
geomap.move(lon_, lat_);
|
|
geomap.set_focusable(true);
|
|
|
|
geopos.set_read_only(true);
|
|
}
|
|
|
|
// Prompt mode
|
|
GeoMapView::GeoMapView(
|
|
NavigationView& nav,
|
|
int32_t altitude,
|
|
GeoPos::alt_unit altitude_unit,
|
|
float lat,
|
|
float lon,
|
|
const std::function<void(int32_t, float, float)> on_done)
|
|
: nav_(nav),
|
|
altitude_(altitude),
|
|
altitude_unit_(altitude_unit),
|
|
lat_(lat),
|
|
lon_(lon) {
|
|
mode_ = PROMPT;
|
|
|
|
add_child(&geopos);
|
|
|
|
map_opened = geomap.init();
|
|
if (!map_opened) return;
|
|
|
|
setup();
|
|
add_child(&button_ok);
|
|
|
|
geomap.set_mode(mode_);
|
|
geomap.move(lon_, lat_);
|
|
geomap.set_focusable(true);
|
|
|
|
button_ok.on_select = [this, on_done, &nav](Button&) {
|
|
if (on_done)
|
|
on_done(altitude_, lat_, lon_);
|
|
nav.pop();
|
|
};
|
|
}
|
|
|
|
void GeoMapView::clear_markers() {
|
|
geomap.clear_markers();
|
|
}
|
|
|
|
MapMarkerStored GeoMapView::store_marker(GeoMarker& marker) {
|
|
return geomap.store_marker(marker);
|
|
}
|
|
|
|
} /* namespace ui */
|