From a3502ba4676583980286468391295ec4d80c28ca Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 18 Feb 2021 10:15:28 +0100
Subject: GUI: Actually run ambigator (local backend only)

---
 src/gui_ambi.c          | 28 ++++++++++++++++++++++++----
 src/gui_backend_local.c | 33 ++++++++++++++++++++++++++++-----
 2 files changed, 52 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/gui_ambi.c b/src/gui_ambi.c
index 8d315b00..38df49c9 100644
--- a/src/gui_ambi.c
+++ b/src/gui_ambi.c
@@ -136,6 +136,13 @@ static void ambi_response_sig(GtkWidget *dialog, gint resp,
 		win->proj->ambi_params.operator = get_str(win->operator);
 		win->proj->ambi_params.use_operator = get_bool(win->use_operator);
 
+		/* "Minimum resolution" should be the bigger number */
+		if ( win->proj->ambi_params.res_min < win->proj->ambi_params.res_max ) {
+			double tmp = win->proj->ambi_params.res_min;
+			win->proj->ambi_params.res_min = win->proj->ambi_params.res_max;
+			win->proj->ambi_params.res_max = tmp;
+		}
+
 		backend_idx = gtk_combo_box_get_active(GTK_COMBO_BOX(win->backend_combo));
 		if ( backend_idx < 0 ) return;
 
@@ -472,19 +479,32 @@ int write_ambigator_script(const char *filename,
 	for ( i=0; i<input->n_streams; i++ ) {
 		fprintf(fh, "%s \\\n", input->streams[i]);
 	}
+	fprintf(fh, " > ambigator-input.stream\n");
 
 	exe_path = get_crystfel_exe("ambigator");
 	if ( exe_path == NULL ) return 1;
-	fprintf(fh, "| %s - \\\n", exe_path);
+	fprintf(fh, "%s ambigator-input.stream \\\n", exe_path);
 
 	fprintf(fh, " -j %s", n_thread_str);
 	fprintf(fh, " -o %s", out_stream);
 	fprintf(fh, " -y %s", params->sym);
-//	if ( params->source_sym != NULL ) {
-//		fprintf(fh, " -w %s", params->source_sym);
-//	}
+	if ( params->use_operator ) {
+		fprintf(fh, " --operator=%s", params->operator);
+	} else {
+		fprintf(fh, " -w %s", params->source_sym);
+	}
+
+	if ( params->use_res ) {
+		fprintf(fh, " --lowres=%f", params->res_min);
+		fprintf(fh, " --highres=%f", params->res_max);
+	}
+
+	if ( params->use_ncorr ) {
+		fprintf(fh, " --ncorr=%i", params->ncorr);
+	}
 
 	fprintf(fh, " --iterations=%i", params->niter);
+	fprintf(fh, " --fg-graph=fg.dat\n");
 
 	fclose(fh);
 	return 0;
diff --git a/src/gui_backend_local.c b/src/gui_backend_local.c
index 21d12aad..26eda1ed 100644
--- a/src/gui_backend_local.c
+++ b/src/gui_backend_local.c
@@ -458,7 +458,29 @@ static gboolean merge_readable(GIOChannel *source, GIOCondition cond,
 static gboolean ambi_readable(GIOChannel *source, GIOCondition cond,
                               void *vp)
 {
-	/* FIXME: Implementation */
+	GIOStatus r;
+	GError *err = NULL;
+	struct local_job *job = vp;
+	gchar *line;
+
+	r = g_io_channel_read_line(source, &line, NULL, NULL, &err);
+	if ( r == G_IO_STATUS_EOF ) {
+		STATUS("End of output.\n");
+		return FALSE;
+	}
+	if ( r != G_IO_STATUS_NORMAL ) {
+		if ( job->pid != 0 ) {
+			STATUS("Read error?\n");
+		} else {
+			STATUS("End of output (merge exited)\n");
+		}
+		return FALSE;
+	}
+
+	/* FIXME: Calculate the fraction complete */
+	job->frac_complete = 0.5;
+
+	g_free(line);
 	return TRUE;
 }
 
@@ -486,16 +508,17 @@ static void *run_ambi(const char *job_title,
 	g_object_unref(stream_gfile);
 
 	snprintf(n_thread_str, 64, "%i", opts->n_threads);
-	sc_gfile = g_file_get_child(workdir, "run_merge.sh");
+	sc_gfile = g_file_get_child(workdir, "run_ambigator.sh");
 	sc_filename = g_file_get_path(sc_gfile);
 	g_object_unref(sc_gfile);
 	if ( sc_filename == NULL ) return NULL;
 	if ( !write_ambigator_script(sc_filename, input, n_thread_str,
 	                             &proj->ambi_params, stream_str) )
 	{
-		char *args[2];
-		args[0] = "run_ambigator.sh";
-		args[1] = NULL;
+		char *args[3];
+		args[0] = "sh";
+		args[1] = sc_filename;
+		args[2] = NULL;
 		job = start_local_job(args, job_title, workdir,
 		                      proj, ambi_readable);
 	} else {
-- 
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