Mostly Cosmetic/Design changes to bring trunk and midi branch closer

git-svn-id: svn://localhost/ardour2/branches/midi@733 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 101 insertions, 0 deletions

diff --git a/gtk2_ardour/tape_region_view.cc b/gtk2_ardour/tape_region_view.cc
new file mode 100644
index 0000000000..bd5ce8af02
--- /dev/null
+++ b/gtk2_ardour/tape_region_view.cc
@@ -0,0 +1,101 @@
+/*
+    Copyright (C) 2006 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    $Id$
+*/
+
+#include <cmath>
+#include <algorithm>
+
+#include <gtkmm.h>
+
+#include <gtkmm2ext/gtk_ui.h>
+
+#include <ardour/playlist.h>
+#include <ardour/audioregion.h>
+#include <ardour/audiosource.h>
+#include <ardour/audio_diskstream.h>
+
+#include "tape_region_view.h"
+#include "audio_time_axis.h"
+#include "gui_thread.h"
+
+#include "i18n.h"
+
+using namespace sigc;
+using namespace ARDOUR;
+using namespace PBD;
+using namespace Editing;
+using namespace ArdourCanvas;
+
+const TimeAxisViewItem::Visibility TapeAudioRegionView::default_tape_visibility
+	= TimeAxisViewItem::Visibility (
+		TimeAxisViewItem::ShowNameHighlight |
+		TimeAxisViewItem::ShowFrame |
+		TimeAxisViewItem::HideFrameRight |
+		TimeAxisViewItem::FullWidthNameHighlight);
+
+TapeAudioRegionView::TapeAudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, 
+					  AudioRegion& r, 
+					  double spu, 
+					  Gdk::Color& basic_color)
+
+	: AudioRegionView (parent, tv, r, spu, basic_color, 
+			   TimeAxisViewItem::Visibility ((r.position() != 0) ? default_tape_visibility : 
+							 TimeAxisViewItem::Visibility (default_tape_visibility|TimeAxisViewItem::HideFrameLeft)))
+{
+}
+
+void
+TapeAudioRegionView::init (Gdk::Color& basic_color, bool wfw)
+{
+	AudioRegionView::init(basic_color, wfw);
+
+	/* every time the wave data changes and peaks are ready, redraw */
+	
+	for (uint32_t n = 0; n < audio_region().n_channels(); ++n) {
+		audio_region().source(n).PeaksReady.connect (bind (mem_fun(*this, &TapeAudioRegionView::update), n));
+	}
+	
+}
+
+TapeAudioRegionView::~TapeAudioRegionView()
+{
+}
+
+void
+TapeAudioRegionView::update (uint32_t n)
+{
+	/* check that all waves are build and ready */
+
+	if (!tmp_waves.empty()) {
+		return;
+	}
+
+	ENSURE_GUI_THREAD (bind (mem_fun(*this, &TapeAudioRegionView::update), n));
+
+	/* this triggers a cache invalidation and redraw in the waveview */
+
+	waves[n]->property_data_src() = &_region;
+}
+
+void
+TapeAudioRegionView::set_frame_color ()
+{
+	fill_opacity = 255;
+	TimeAxisViewItem::set_frame_color ();
+}