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authorThomas White <taw@physics.org>2020-03-02 15:59:58 +0100
committerThomas White <taw@physics.org>2020-07-29 18:42:24 +0200
commit7832232ae74501f08f1d530a332e7c573785c89e (patch)
tree14293d579b765978adbdeb27fb3010dacd4bcd57 /src/crystfel_gui.c
parent563a446d5d7d8c334e801ce427b28a0cfd46474e (diff)
Load image list and implement stepping back/forward
Diffstat (limited to 'src/crystfel_gui.c')
-rw-r--r--src/crystfel_gui.c75
1 files changed, 71 insertions, 4 deletions
diff --git a/src/crystfel_gui.c b/src/crystfel_gui.c
index fe85a3c1..e67ff7f6 100644
--- a/src/crystfel_gui.c
+++ b/src/crystfel_gui.c
@@ -67,6 +67,11 @@ struct crystfelproject {
GtkWidget *icons; /* Drawing area for task icons */
GtkWidget *report; /* Text view at the bottom for messages */
+ int cur_frame;
+
+ int n_frames;
+ char **filenames;
+ char **events;
};
@@ -94,26 +99,45 @@ static gint quit_sig(GtkWidget *widget, struct crystfelproject *proj)
}
+static void update_imageview(struct crystfelproject *proj)
+{
+ if ( proj->n_frames == 0 ) return;
+ crystfel_image_view_set_image(CRYSTFEL_IMAGE_VIEW(proj->imageview),
+ proj->filenames[proj->cur_frame],
+ proj->events[proj->cur_frame]);
+}
+
+
static gint first_frame_sig(GtkWidget *widget, struct crystfelproject *proj)
{
+ proj->cur_frame = 0;
+ update_imageview(proj);
return FALSE;
}
static gint prev_frame_sig(GtkWidget *widget, struct crystfelproject *proj)
{
+ if ( proj->cur_frame == 0 ) return FALSE;
+ proj->cur_frame--;
+ update_imageview(proj);
return FALSE;
}
static gint next_frame_sig(GtkWidget *widget, struct crystfelproject *proj)
{
+ if ( proj->cur_frame == proj->n_frames - 1 ) return FALSE;
+ proj->cur_frame++;
+ update_imageview(proj);
return FALSE;
}
static gint last_frame_sig(GtkWidget *widget, struct crystfelproject *proj)
{
+ proj->cur_frame = proj->n_frames - 1;
+ update_imageview(proj);
return FALSE;
}
@@ -198,6 +222,48 @@ static void add_menu_bar(struct crystfelproject *proj, GtkWidget *vbox)
}
+static void load_image_list(struct crystfelproject *proj, const char *filename)
+{
+ int done = 0;
+ int max_frames = 0;
+ FILE *fh = fopen(filename, "r");
+
+ proj->filenames = NULL;
+ proj->events = NULL;
+ proj->n_frames = 0;
+
+ do {
+ char line[1024];
+ if ( fgets(line, 1024, fh) != NULL ) {
+
+ if ( proj->n_frames == max_frames ) {
+ proj->filenames = realloc(proj->filenames,
+ (max_frames+1024)*sizeof(char *));
+ proj->events = realloc(proj->events,
+ (max_frames+1024)*sizeof(char *));
+ if ( (proj->filenames == NULL)
+ || (proj->events == NULL) )
+ {
+ ERROR("Failed to allocate while "
+ "loading image list\n");
+ proj->n_frames = 0;
+ return;
+ }
+ max_frames += 1024;
+ }
+
+ chomp(line);
+ proj->filenames[proj->n_frames] = strdup(line);
+ proj->events[proj->n_frames] = NULL;
+ proj->n_frames++;
+
+ } else {
+ done = 1;
+ }
+ } while ( !done );
+}
+
+
int main(int argc, char *argv[])
{
int c;
@@ -250,6 +316,8 @@ int main(int argc, char *argv[])
gtk_init(&argc, &argv);
+ load_image_list(&proj, "files.lst");
+
proj.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(proj.window), "CrystFEL");
g_signal_connect(G_OBJECT(proj.window), "destroy", G_CALLBACK(destroy_sig),
@@ -271,10 +339,9 @@ int main(int argc, char *argv[])
dtempl = data_template_new_from_file("5HT2b-Liu-2013.geom");
crystfel_image_view_set_datatemplate(CRYSTFEL_IMAGE_VIEW(proj.imageview),
dtempl);
- crystfel_image_view_set_image(CRYSTFEL_IMAGE_VIEW(proj.imageview),
- "/home/taw/experiments/5HT2B/cxidb-21-run0135/"
- "data1/LCLS_2013_Mar23_r0135_015658_9b79.h5",
- NULL);
+
+ proj.cur_frame = 0;
+ update_imageview(&proj);
toolbar = gtk_hbox_new(FALSE, 0.0);