168d7c4f17
Makes the life of people using Linux as development environment way easier. Just press 's' to cycle through 3 different styles.
123 lines
3.2 KiB
C++
123 lines
3.2 KiB
C++
#include <mbgl/mbgl.hpp>
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#include "../platform/default/default_styles.hpp"
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#include <mbgl/util/std.hpp>
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#include <mbgl/util/uv.hpp>
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#include <mbgl/platform/log.hpp>
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#include <mbgl/platform/platform.hpp>
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#include <mbgl/platform/default/settings_json.hpp>
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#include <mbgl/platform/default/glfw_view.hpp>
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#include <mbgl/storage/default_file_source.hpp>
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#include <mbgl/storage/sqlite_cache.hpp>
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#include <signal.h>
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#include <getopt.h>
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#include <fstream>
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#include <sstream>
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namespace {
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std::unique_ptr<GLFWView> view;
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}
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void quit_handler(int) {
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if (view) {
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mbgl::Log::Info(mbgl::Event::Setup, "waiting for quit...");
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glfwSetWindowShouldClose(view->window, true);
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glfwPostEmptyEvent();
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} else {
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exit(0);
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}
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}
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int main(int argc, char *argv[]) {
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int fullscreen_flag = 0;
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std::string style;
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const struct option long_options[] = {
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{"fullscreen", no_argument, &fullscreen_flag, 'f'},
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{"style", required_argument, 0, 's'},
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{0, 0, 0, 0}
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};
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while (true) {
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int option_index = 0;
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int opt = getopt_long(argc, argv, "fs:", long_options, &option_index);
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if (opt == -1) break;
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switch (opt)
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{
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case 0:
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if (long_options[option_index].flag != 0)
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break;
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case 'f':
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// handle fullscreen_flag
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break;
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case 's':
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style = std::string("asset://") + std::string(optarg);
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default:
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break;
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}
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}
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// sigint handling
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struct sigaction sigIntHandler;
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sigIntHandler.sa_handler = quit_handler;
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sigemptyset(&sigIntHandler.sa_mask);
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sigIntHandler.sa_flags = 0;
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sigaction(SIGINT, &sigIntHandler, NULL);
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view = mbgl::util::make_unique<GLFWView>();
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mbgl::SQLiteCache cache("/tmp/mbgl-cache.db");
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mbgl::DefaultFileSource fileSource(&cache);
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mbgl::Map map(*view, fileSource);
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// Load settings
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mbgl::Settings_JSON settings;
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map.setLatLngZoom(mbgl::LatLng(settings.latitude, settings.longitude), settings.zoom);
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map.setBearing(settings.bearing);
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map.setDebug(settings.debug);
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view->setChangeStyleCallback([&map] () {
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static uint8_t currentStyleIndex;
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if (++currentStyleIndex == mbgl::util::defaultStyles.size()) {
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currentStyleIndex = 0;
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}
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const auto& newStyle = mbgl::util::defaultStyles[currentStyleIndex];
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map.setStyleURL(newStyle.first);
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mbgl::Log::Info(mbgl::Event::Setup, std::string("Changed style to: ") + newStyle.first);
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});
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// Set access token if present
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const char *token = getenv("MAPBOX_ACCESS_TOKEN");
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if (token == nullptr) {
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mbgl::Log::Warning(mbgl::Event::Setup, "no access token set. mapbox.com tiles won't work.");
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} else {
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map.setAccessToken(std::string(token));
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}
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// Load style
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if (style.empty()) {
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style = mbgl::util::defaultStyles.front().first;
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}
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map.setStyleURL(style);
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view->run();
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// Save settings
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mbgl::LatLng latLng = map.getLatLng();
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settings.latitude = latLng.latitude;
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settings.longitude = latLng.longitude;
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settings.zoom = map.getZoom();
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settings.bearing = map.getBearing();
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settings.debug = map.getDebug();
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settings.save();
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return 0;
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}
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