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authorThomas White <taw@bitwiz.org.uk>2011-02-27 22:12:07 +0100
committerThomas White <taw@physics.org>2012-02-22 15:27:15 +0100
commit46397339dfbc924e7913d475f152df85400d2882 (patch)
tree7035de83f4fe43bafced29350ad865b3fae06451 /src
parent06cce661882a8b3608304533afc9336a9b380240 (diff)
hdfsee: Show the rings optionally
Diffstat (limited to 'src')
-rw-r--r--src/displaywindow.c50
-rw-r--r--src/displaywindow.h1
2 files changed, 39 insertions, 12 deletions
diff --git a/src/displaywindow.c b/src/displaywindow.c
index 5b657ef5..ae83a6c5 100644
--- a/src/displaywindow.c
+++ b/src/displaywindow.c
@@ -224,18 +224,22 @@ static gboolean displaywindow_expose(GtkWidget *da, GdkEventExpose *event,
cairo_fill(cr);
}
- /* Mark the beam */
- cairo_set_matrix(cr, &basic_m);
- cairo_arc(cr, 0.0, 0.0, 5.0/dw->binning, 0.0, 2.0*M_PI);
- cairo_set_source_rgb(cr, 1.0, 0.0, 0.0);
- cairo_fill(cr);
+ if ( dw->show_rings ) {
+
+ /* Mark the beam */
+ cairo_set_matrix(cr, &basic_m);
+ cairo_arc(cr, 0.0, 0.0, 5.0/dw->binning, 0.0, 2.0*M_PI);
+ cairo_set_source_rgb(cr, 1.0, 0.0, 0.0);
+ cairo_fill(cr);
+
+ /* Draw resolution circles */
+ show_ring(cr, dw, 5.0e-10, "5A");
+ show_ring(cr, dw, 4.0e-10, "4A");
+ show_ring(cr, dw, 3.0e-10, "3A");
+ show_ring(cr, dw, 2.0e-10, "2A");
+ show_ring(cr, dw, 1.0e-10, "1A");
- /* Draw resolution circles */
- show_ring(cr, dw, 5.0e-10, "5A");
- show_ring(cr, dw, 4.0e-10, "4A");
- show_ring(cr, dw, 3.0e-10, "3A");
- show_ring(cr, dw, 2.0e-10, "2A");
- show_ring(cr, dw, 1.0e-10, "1A");
+ }
if ( dw->image->features == NULL ) {
cairo_destroy(cr);
@@ -758,6 +762,21 @@ static gint displaywindow_set_usegeom(GtkWidget *d, DisplayWindow *dw)
}
+static gint displaywindow_set_rings(GtkWidget *d, DisplayWindow *dw)
+{
+ GtkWidget *w;
+
+ /* Get new value */
+ w = gtk_ui_manager_get_widget(dw->ui,
+ "/ui/displaywindow/view/rings");
+ dw->show_rings = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(w));
+
+ gdk_window_invalidate_rect(dw->drawingarea->window, NULL, FALSE);
+
+ return 0;
+}
+
+
struct savedialog {
DisplayWindow *dw;
@@ -1080,6 +1099,8 @@ static void displaywindow_addmenubar(DisplayWindow *dw, GtkWidget *vbox,
G_CALLBACK(displaywindow_set_colscale), FALSE },
{ "GeometryAction", NULL, "Use Detector Geometry", NULL, NULL,
G_CALLBACK(displaywindow_set_usegeom), FALSE },
+ { "RingsAction", NULL, "Show Resolution Rings", NULL, NULL,
+ G_CALLBACK(displaywindow_set_rings), FALSE },
};
guint n_toggles = G_N_ELEMENTS(toggles);
GtkRadioActionEntry radios[] = {
@@ -1320,6 +1341,10 @@ static void displaywindow_disable(DisplayWindow *dw)
gtk_widget_set_sensitive(GTK_WIDGET(w), FALSE);
w = gtk_ui_manager_get_widget(dw->ui,
+ "/ui/displaywindow/file/rings");
+ gtk_widget_set_sensitive(GTK_WIDGET(w), FALSE);
+
+ w = gtk_ui_manager_get_widget(dw->ui,
"/ui/displaywindow/view/binning");
gtk_widget_set_sensitive(GTK_WIDGET(w), FALSE);
@@ -1410,7 +1435,7 @@ DisplayWindow *displaywindow_open(const char *filename, const char *peaks,
GtkWidget *vbox;
GtkWidget *w;
- dw = malloc(sizeof(DisplayWindow));
+ dw = calloc(1, sizeof(DisplayWindow));
if ( dw == NULL ) return NULL;
dw->pixbufs = NULL;
dw->binning_dialog = NULL;
@@ -1422,6 +1447,7 @@ DisplayWindow *displaywindow_open(const char *filename, const char *peaks,
dw->numbers_window = NULL;
dw->image = NULL;
dw->use_geom = 0;
+ dw->show_rings = 0;
dw->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
diff --git a/src/displaywindow.h b/src/displaywindow.h
index e0c6600e..b19f2b99 100644
--- a/src/displaywindow.h
+++ b/src/displaywindow.h
@@ -74,6 +74,7 @@ typedef struct {
int cmfilter; /* Use CM subtraction */
int noisefilter; /* Use aggressive noise filter */
int use_geom;
+ int show_rings;
int show_col_scale;
int scale;