From daf84122ca007baf4af451e0132bcd0f2ce6e060 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Wed, 13 Jun 2012 15:38:27 +0000
Subject: [PATCH] Make fit contents / show full range work for all selected
 tracks (part of #4106).

git-svn-id: svn://localhost/ardour2/branches/3.0@12703 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/midi_time_axis.cc | 21 ++++++++++++++++++---
 gtk2_ardour/midi_time_axis.h  |  1 +
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/gtk2_ardour/midi_time_axis.cc b/gtk2_ardour/midi_time_axis.cc
index 1657e11bfb..6259b1e431 100644
--- a/gtk2_ardour/midi_time_axis.cc
+++ b/gtk2_ardour/midi_time_axis.cc
@@ -383,11 +383,11 @@ MidiTimeAxisView::append_extra_display_menu_items ()
 	range_menu->set_name ("ArdourContextMenu");
 
 	range_items.push_back (MenuElem (_("Show Full Range"), sigc::bind (
-			sigc::mem_fun(*this, &MidiTimeAxisView::set_note_range),
+			sigc::mem_fun(*this, &MidiTimeAxisView::set_note_range_for_selection),
 			MidiStreamView::FullRange)));
 
 	range_items.push_back (MenuElem (_("Fit Contents"), sigc::bind (
-			sigc::mem_fun(*this, &MidiTimeAxisView::set_note_range),
+			sigc::mem_fun(*this, &MidiTimeAxisView::set_note_range_for_selection),
 			MidiStreamView::ContentsRange)));
 
 	items.push_back (MenuElem (_("Note Range"), *range_menu));
@@ -808,8 +808,23 @@ MidiTimeAxisView::set_color_mode (ColorMode mode, bool force, bool redisplay)
 void
 MidiTimeAxisView::set_note_range(MidiStreamView::VisibleNoteRange range)
 {
-	if (!_ignore_signals)
+	if (!_ignore_signals) {
 		midi_view()->set_note_range(range);
+	}
+}
+
+/** Set the note range for all selected MIDI tracks */
+void
+MidiTimeAxisView::set_note_range_for_selection (MidiStreamView::VisibleNoteRange range)
+{
+	TrackSelection& ts = _editor.get_selection().tracks;
+	
+	for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
+		MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*> (*i);
+		if (mtv) {
+			mtv->set_note_range (range);
+		}
+	}
 }
 
 
diff --git a/gtk2_ardour/midi_time_axis.h b/gtk2_ardour/midi_time_axis.h
index 529c4e089a..86f899967e 100644
--- a/gtk2_ardour/midi_time_axis.h
+++ b/gtk2_ardour/midi_time_axis.h
@@ -115,6 +115,7 @@ class MidiTimeAxisView : public RouteTimeAxisView
 	void set_note_mode (ARDOUR::NoteMode mode);
 	void set_color_mode (ARDOUR::ColorMode, bool force=false, bool redisplay=true);
 	void set_note_range(MidiStreamView::VisibleNoteRange range);
+	void set_note_range_for_selection (MidiStreamView::VisibleNoteRange range);
 
 	void route_active_changed ();
 	void note_range_changed ();