From 72f857fbd0c29ba4954f5602ecc43574e581776a Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Mon, 7 Dec 2020 14:48:07 +0100
Subject: GUI: Save and restore the selected result

---
 src/crystfel_gui.c | 10 ++++++++--
 src/crystfel_gui.h |  3 +++
 src/gui_project.c  | 21 +++++++++++++++++++++
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/src/crystfel_gui.c b/src/crystfel_gui.c
index 5dd5cedb..ad745d9c 100644
--- a/src/crystfel_gui.c
+++ b/src/crystfel_gui.c
@@ -129,14 +129,20 @@ static void swap_data_arrays(struct image *a, struct image *b)
 }
 
 
-static void select_result(struct crystfelproject *proj,
-                          const char *result_name)
+void select_result(struct crystfelproject *proj,
+                   const char *result_name)
 {
 	gtk_combo_box_set_active_id(GTK_COMBO_BOX(proj->results_combo),
 	                            result_name);
 }
 
 
+const char *selected_result(struct crystfelproject *proj)
+{
+	return gtk_combo_box_get_active_id(GTK_COMBO_BOX(proj->results_combo));
+}
+
+
 /* Bring the image view up to date after changing the selected image */
 void update_imageview(struct crystfelproject *proj)
 {
diff --git a/src/crystfel_gui.h b/src/crystfel_gui.h
index d942537b..c8492499 100644
--- a/src/crystfel_gui.h
+++ b/src/crystfel_gui.h
@@ -37,6 +37,9 @@ extern void add_running_task(struct crystfelproject *proj,
                              void *job_priv);
 
 extern void update_imageview(struct crystfelproject *proj);
+extern void select_result(struct crystfelproject *proj,
+                          const char *result_name);
+extern const char *selected_result(struct crystfelproject *proj);
 
 extern char *get_crystfel_path_str(void);
 
diff --git a/src/gui_project.c b/src/gui_project.c
index 638ee065..53874121 100644
--- a/src/gui_project.c
+++ b/src/gui_project.c
@@ -37,6 +37,7 @@
 #include <assert.h>
 
 #include "gui_project.h"
+#include "crystfel_gui.h"
 #include "gui_backend_local.h"
 #include "gui_backend_slurm.h"
 
@@ -565,6 +566,7 @@ static void read_results(FILE *fh, struct crystfelproject *proj)
 	char **streams = NULL;
 	int n_streams = 0;
 	char *results_name = NULL;
+	int selected = 0;
 
 	do {
 
@@ -576,17 +578,27 @@ static void read_results(FILE *fh, struct crystfelproject *proj)
 		if ( strncmp(line, "Result ", 7) == 0 ) {
 
 			if ( n_streams > 0 ) {
+				/* Add the previously-read result */
 				add_result(proj,
 				           results_name,
 				           streams,
 				           n_streams);
+
+				if ( selected ) {
+					select_result(proj, results_name);
+				}
 			}
 
 			n_streams = 0;
+			selected = 0;
 			streams = NULL;
 			results_name = strdup(line+7);
 		}
 
+		if ( strncmp(line, "   Selected", 11) == 0 ) {
+			selected = 1;
+		}
+
 		if ( strncmp(line, "   Stream ", 10) == 0 ) {
 			streams = add_stream(strdup(line+10),
 			                     streams,
@@ -600,6 +612,10 @@ static void read_results(FILE *fh, struct crystfelproject *proj)
 				           results_name,
 				           streams,
 				           n_streams);
+
+				if ( selected ) {
+					select_result(proj, results_name);
+				}
 			}
 
 			break;
@@ -836,6 +852,11 @@ int save_project(struct crystfelproject *proj)
 			fprintf(fh, "   Stream %s\n",
 			        proj->results[i].streams[j]);
 		}
+		if ( strcmp(selected_result(proj),
+		            proj->results[i].name) == 0 )
+		{
+			fprintf(fh, "   Selected\n");
+		}
 	}
 
 	fprintf(fh, "-----\n");
-- 
cgit v1.2.3