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+/* Camicro - Microscope camera viewer.
+ *
+ * Copyright (C) 2019 Nicolas Schodet
+ *
+ * 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 of the License, 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Contact :
+ * Web: http://ni.fr.eu.org/
+ * Email: <nico at ni.fr.eu.org>
+ */
+#define _GNU_SOURCE
+#include <printf.h>
+
+#include "options.h"
+#include "cli.h"
+#include "utils.h"
+
+void
+options_add(GApplication *app)
+{
+ g_application_set_option_context_summary(app, "Microscope camera viewer");
+ g_application_set_option_context_description(app,
+ "Without options, run the GUI, else switch to batch mode to dump"
+ " image from the camera.");
+ g_application_add_main_option(app, "width", 'w', 0,
+ G_OPTION_ARG_INT, "image width", "VALUE");
+ g_application_add_main_option(app, "exposure", 'e', 0,
+ G_OPTION_ARG_DOUBLE, "exposure value", "MS");
+ g_application_add_main_option(app, "gain", 'g', 0,
+ G_OPTION_ARG_DOUBLE, "gain value", "VALUE");
+ g_application_add_main_option(app, "count", 'n', 0,
+ G_OPTION_ARG_INT, "number of image to take", "N");
+ g_application_add_main_option(app, "raw", 'r', 0,
+ G_OPTION_ARG_NONE, "do not convert image", NULL);
+ g_application_add_main_option(app, "output", 'o', 0,
+ G_OPTION_ARG_FILENAME,
+ "output file pattern (default: out%02d.png)", "PATTERN");
+}
+
+gint
+options_handle(GApplication *app, GVariantDict *options_dict)
+{
+ struct options options;
+ options.width = -1;
+ options.height = -1;
+ options.exposure_ms = -1.0;
+ options.gain = -1.0;
+ options.count = 1;
+ options.raw = false;
+ options.out = NULL;
+ bool option_set = false;
+ if (g_variant_dict_lookup(options_dict, "width", "i", &options.width)) {
+ option_set = true;
+ if (options.width <= 0)
+ utils_fatal("invalid width");
+ }
+ if (g_variant_dict_lookup(options_dict, "exposure", "d",
+ &options.exposure_ms)) {
+ option_set = true;
+ if (options.exposure_ms < 1.0)
+ utils_fatal("invalid exposure");
+ }
+ if (g_variant_dict_lookup(options_dict, "gain", "d", &options.gain)) {
+ option_set = true;
+ if (options.gain <= 0.0)
+ utils_fatal("invalid gain");
+ }
+ if (g_variant_dict_lookup(options_dict, "count", "i", &options.count)) {
+ option_set = true;
+ if (options.count <= 0)
+ utils_fatal("invalid count");
+ }
+ if (g_variant_dict_contains(options_dict, "raw")) {
+ option_set = true;
+ options.raw = true;
+ }
+ if (g_variant_dict_lookup(options_dict, "out", "^&ay", &options.out)) {
+ option_set = true;
+ int argtypes[1];
+ int formats = parse_printf_format(options.out, 1, argtypes);
+ if (formats != 1 || argtypes[0] != PA_INT)
+ utils_fatal("bad file pattern, use one %%d");
+ } else {
+ options.out = "out%02d.png";
+ }
+ if (option_set)
+ return cli_run(&options);
+ else
+ return -1;
+}