new file

[ardour.git] / gtk2_ardour / editor_audiotrack.cc

diff --git a/gtk2_ardour/editor_audiotrack.cc b/gtk2_ardour/editor_audiotrack.cc
index db1353f15980f030486970a6fe7d3e6f81656f23..997bf41a3ffd2107b7860d86f40006aba687b0ff 100644 (file)
--- a/gtk2_ardour/editor_audiotrack.cc
+++ b/gtk2_ardour/editor_audiotrack.cc
@@ -1,65 +1,115 @@
-#include <ardour/location.h>
-#include <ardour/audio_diskstream.h>
+/*
+    Copyright (C) 2000-2007 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.
+
+*/
+
+#include "ardour/location.h"
+#include "ardour/audio_diskstream.h"
+
+#include "ardour_ui.h"
 #include "editor.h"
 #include "editing.h"
 #include "audio_time_axis.h"
-#include "regionview.h"
+#include "route_time_axis.h"
+#include "audio_region_view.h"
 #include "selection.h"
 
+#include "i18n.h"
+
 using namespace ARDOUR;
+using namespace PBD;
 
 void
-Editor::set_route_loop_selection ()
+Editor::set_show_waveforms_recording (bool yn)
 {
-       if (session == 0 || selection->time.empty()) {
-               return;
-       }
-
-       jack_nframes_t start = selection->time[clicked_selection].start;
-       jack_nframes_t end = selection->time[clicked_selection].end;
+       AudioTimeAxisView* atv;
 
-       Location* loc = transport_loop_location();
+       if (_show_waveforms_recording != yn) {
+               _show_waveforms_recording = yn;
+               for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
+                       if ((atv = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
+                               atv->set_show_waveforms_recording (yn);
+                       }
+               }
+       }
+}
 
-       if (loc) {
-               
-               loc->set (start, end);
+gint
+Editor::start_updating ()
+{
+       RouteTimeAxisView* rtv;
 
-               // enable looping, reposition and start rolling
-               session->request_auto_loop (true);
-               session->request_locate (loc->start(), true);
+       //cerr << "Editor::start_updating () called" << endl;//DEBUG
+       if (is_mapped() && session) {
+               for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
+                       if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
+                               rtv->reset_meter ();
+                       }
+               }
        }
 
+       if (!meters_running) {
+               fast_screen_update_connection = ARDOUR_UI::SuperRapidScreenUpdate.connect (mem_fun(*this, &Editor::fast_update_strips));
+               meters_running = true;
+       }
+    return 0;
 }
 
-void
-Editor::set_show_waveforms (bool yn)
+gint
+Editor::stop_updating ()
 {
-       AudioTimeAxisView* atv;
-
-       if (_show_waveforms != yn) {
-               _show_waveforms = yn;
+       RouteTimeAxisView* rtv;
+       
+       meters_running = false;
+       fast_screen_update_connection.disconnect();
+       //cerr << "Editor::stop_updating () called" << endl;//DEBUG
+       if (is_mapped() && session) {
                for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
-                       if ((atv = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
-                               atv->set_show_waveforms (yn);
+                       if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
+                               rtv->hide_meter ();
                        }
                }
-               DisplayControlChanged (Editing::ShowWaveforms);
        }
+
+    return 0;
 }
 
 void
-Editor::set_show_waveforms_recording (bool yn)
+Editor::toggle_meter_updating()
 {
-       AudioTimeAxisView* atv;
+       if (Config->get_show_track_meters()) {
+               start_updating();
+       } else {
+               stop_updating ();
+       }
+       track_canvas_allocate(track_canvas->get_allocation());
+}
 
-       if (_show_waveforms_recording != yn) {
-               _show_waveforms_recording = yn;
+void
+Editor::fast_update_strips ()
+{
+       RouteTimeAxisView* rtv;
+
+       if (is_mapped() && session) {
                for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
-                       if ((atv = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
-                               atv->set_show_waveforms_recording (yn);
+                       if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
+                               rtv->fast_update ();
                        }
                }
-               DisplayControlChanged (Editing::ShowWaveformsRecording);
        }
 }
+