diff options
| author | Thomas White <taw@physics.org> | 2021-03-17 14:47:43 +0100 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2021-03-17 14:47:43 +0100 |
| commit | cc62bcd177e8c93f1d6a19c98b2cfb680962dc47 (patch) | |
| tree | 173d39cf5df28d6ed07cffc1933b298dfe628803 /src/crystfelimageview.c | |
| parent | c56f32e1fad9c8407f37d389648885d73cee444a (diff) | |
GUI: Show beam centre more clearly, and optionally
Diffstat (limited to 'src/crystfelimageview.c')
| -rw-r--r-- | src/crystfelimageview.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/src/crystfelimageview.c b/src/crystfelimageview.c index 6d6cbd60..ec1e373c 100644 --- a/src/crystfelimageview.c +++ b/src/crystfelimageview.c @@ -374,11 +374,6 @@ static void draw_panel_rectangle(cairo_t *cr, CrystFELImageView *iv, cairo_restore(cr); - cairo_arc(cr, 0.0, 0.0, 0.006, 0, 2.0*M_PI); - cairo_set_source_rgb(cr, 1.0, 0.0, 0.0); - cairo_set_line_width(cr, 0.00001); - cairo_stroke(cr); - xs = p.pixel_pitch; ys = p.pixel_pitch; cairo_user_to_device_distance(cr, &xs, &ys); @@ -583,6 +578,19 @@ static gint draw_sig(GtkWidget *window, cairo_t *cr, CrystFELImageView *iv) } } + if ( iv->show_centre ) { + cairo_arc(cr, 0.0, 0.0, 0.006, 0, 2.0*M_PI); + cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.9); + cairo_set_line_width(cr, 0.0001); + cairo_stroke(cr); + cairo_move_to(cr, -0.001, 0.0); + cairo_line_to(cr, 0.001, 0.0); + cairo_move_to(cr, 0.0, -0.001); + cairo_line_to(cr, 0.0, 0.001); + cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.9); + cairo_stroke(cr); + } + if ( iv->show_peaks ) { draw_peaks(cr, iv, iv->image->features); } @@ -740,6 +748,7 @@ GtkWidget *crystfel_image_view_new() iv->detector_h = 1.0; iv->zoom = -1.0; iv->image = NULL; + iv->show_centre = 1; iv->show_peaks = 0; iv->brightness = 1.0; iv->pixbufs = NULL; @@ -1018,6 +1027,15 @@ void crystfel_image_view_set_brightness(CrystFELImageView *iv, } +void crystfel_image_view_set_show_centre(CrystFELImageView *iv, + int show_centre) +{ + iv->show_centre = show_centre; + iv->need_rerender = 1; + redraw(iv); +} + + void crystfel_image_view_set_show_peaks(CrystFELImageView *iv, int show_peaks) { |