From 2208308f3f567bda1f1134abdbb550ff388c9477 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Sat, 6 Jun 2009 23:01:28 +0200
Subject: add manual hide / unhide

---
 src/GipfelWidget.H   |  1 +
 src/GipfelWidget.cxx | 40 +++++++++++++++++++++++++++++++---------
 2 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/src/GipfelWidget.H b/src/GipfelWidget.H
index 2e440c5..90f5ef5 100644
--- a/src/GipfelWidget.H
+++ b/src/GipfelWidget.H
@@ -39,6 +39,7 @@ class GipfelWidget : public Fl_Group {
 		int get_rel_track_width(Hill *m);
 
 		static void find_peak_cb(Fl_Widget *o, void *f);
+		static void toggle_hidden_cb(Fl_Widget *o, void *f);
 
 	public:
 		typedef enum {
diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx
index 7e9f6fc..214d2e1 100644
--- a/src/GipfelWidget.cxx
+++ b/src/GipfelWidget.cxx
@@ -543,6 +543,20 @@ GipfelWidget::find_peak_cb(Fl_Widget *, void *f) {
 	}
 }
 
+void 
+GipfelWidget::toggle_hidden_cb(Fl_Widget *, void *f) {
+	GipfelWidget *g = (GipfelWidget*) f;
+
+	Hill *m = g->find_mountain(g->pan->get_visible_mountains(), g->mouse_x, g->mouse_y);
+	if (!m)
+		return;
+
+	if (m->flags & Hill::HIDDEN)
+		m->flags &= ~Hill::HIDDEN;
+	else
+		m->flags |= Hill::HIDDEN;
+}
+
 void
 GipfelWidget::set_height_dist_ratio(double r) {
 	pan->set_height_dist_ratio(r);
@@ -630,15 +644,23 @@ GipfelWidget::handle(int event) {
 					redraw();
 				}
 			} else if (Fl::event_button() == FL_RIGHT_MOUSE) {
-				Fl_Menu_Item rclick_menu[] = {
-					{"Find Peak", 0, find_peak_cb,  this},
-					{0}
-				};
-				const Fl_Menu_Item *mi =
-					rclick_menu->popup(Fl::event_x(), Fl::event_y(), 0, 0, 0);
-
-				if (mi)
-					mi->do_callback(0, mi->user_data());
+				Fl_Menu_Button rclick_menu(Fl::event_x_root(),
+					Fl::event_y_root(), 80, 1);
+				Hill *m = find_mountain(pan->get_visible_mountains(),
+					mouse_x, mouse_y);
+				char buf[1024];
+
+				rclick_menu.add("Find Peak", 0, find_peak_cb, this);
+				if (m) {
+					if (m->flags & Hill::HIDDEN)
+						snprintf(buf, sizeof(buf), "Unhide %s", m->name);
+					else
+						snprintf(buf, sizeof(buf), "Hide %s", m->name);
+
+					rclick_menu.add(buf, 0, toggle_hidden_cb, this);
+				}
+
+				rclick_menu.popup();
 			}
 
 			Fl::focus(this);
-- 
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