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Diffstat (limited to 'src/apps/qcam/main.cpp')
-rw-r--r-- | src/apps/qcam/main.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/apps/qcam/main.cpp b/src/apps/qcam/main.cpp new file mode 100644 index 00000000..d3f01a85 --- /dev/null +++ b/src/apps/qcam/main.cpp @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * main.cpp - qcam - The libcamera GUI test application + */ + +#include <signal.h> +#include <string.h> + +#include <QApplication> +#include <QtDebug> + +#include <libcamera/camera_manager.h> + +#include "../cam/options.h" +#include "../cam/stream_options.h" +#include "main_window.h" +#include "message_handler.h" + +using namespace libcamera; + +void signalHandler([[maybe_unused]] int signal) +{ + qInfo() << "Exiting"; + qApp->quit(); +} + +OptionsParser::Options parseOptions(int argc, char *argv[]) +{ + StreamKeyValueParser streamKeyValue; + + OptionsParser parser; + parser.addOption(OptCamera, OptionString, + "Specify which camera to operate on", "camera", + ArgumentRequired, "camera"); + parser.addOption(OptHelp, OptionNone, "Display this help message", + "help"); + parser.addOption(OptRenderer, OptionString, + "Choose the renderer type {qt,gles} (default: qt)", + "renderer", ArgumentRequired, "renderer"); + parser.addOption(OptStream, &streamKeyValue, + "Set configuration of a camera stream", "stream", true); + parser.addOption(OptVerbose, OptionNone, + "Print verbose log messages", "verbose"); + + OptionsParser::Options options = parser.parse(argc, argv); + if (options.isSet(OptHelp)) + parser.usage(); + + return options; +} + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + int ret; + + OptionsParser::Options options = parseOptions(argc, argv); + if (!options.valid()) + return EXIT_FAILURE; + if (options.isSet(OptHelp)) + return 0; + + MessageHandler msgHandler(options.isSet(OptVerbose)); + + struct sigaction sa = {}; + sa.sa_handler = &signalHandler; + sigaction(SIGINT, &sa, nullptr); + + CameraManager *cm = new libcamera::CameraManager(); + + ret = cm->start(); + if (ret) { + qInfo() << "Failed to start camera manager:" + << strerror(-ret); + return EXIT_FAILURE; + } + + MainWindow *mainWindow = new MainWindow(cm, options); + mainWindow->show(); + ret = app.exec(); + delete mainWindow; + + cm->stop(); + delete cm; + + return ret; +} |