X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fautomation_controller.cc;h=aa23cb2601e860c3707fb608b9610c19c26ff54c;hb=03d28648208bbb1be9108593e9327b6375ecb5ef;hp=3149b9784f9516005992aa2ceaafddb5709c0ab4;hpb=eb296b2c957f574334fae2aefd8b863cf7631769;p=ardour.git

diff --git a/gtk2_ardour/automation_controller.cc b/gtk2_ardour/automation_controller.cc
index 3149b9784f..aa23cb2601 100644
--- a/gtk2_ardour/automation_controller.cc
+++ b/gtk2_ardour/automation_controller.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2007 Paul Davis 
+    Copyright (C) 2007 Paul Davis
     Author: Dave Robillard
 
     This program is free software; you can redistribute it and/or modify
@@ -18,12 +18,21 @@
 
 */
 
-#include <pbd/error.h>
-#include "automation_controller.h"
-#include "ardour/automation_event.h"
+#include <iomanip>
+
+#include "pbd/error.h"
+
+#include "ardour/automation_list.h"
 #include "ardour/automation_control.h"
+#include "ardour/event_type_map.h"
+#include "ardour/automatable.h"
+#include "ardour/panner.h"
+#include "ardour/session.h"
+
 #include "ardour_ui.h"
 #include "utils.h"
+#include "automation_controller.h"
+#include "gui_thread.h"
 
 #include "i18n.h"
 
@@ -32,7 +41,7 @@ using namespace Gtk;
 
 
 AutomationController::AutomationController(boost::shared_ptr<AutomationControl> ac, Adjustment* adj)
-	: BarController(*adj, *ac)
+	: BarController (*adj, ac)
 	, _ignore_change(false)
 	, _controllable(ac)
 	, _adjustment(adj)
@@ -40,17 +49,17 @@ AutomationController::AutomationController(boost::shared_ptr<AutomationControl>
 	set_name (X_("PluginSlider")); // FIXME: get yer own name!
 	set_style (BarController::LeftToRight);
 	set_use_parent (true);
-	
-	label_callback = sigc::mem_fun(this, &AutomationController::update_label);
-	
-	StartGesture.connect (mem_fun(*this, &AutomationController::start_touch));
-	StopGesture.connect (mem_fun(*this, &AutomationController::end_touch));
-	
+
+	StartGesture.connect (sigc::mem_fun(*this, &AutomationController::start_touch));
+	StopGesture.connect (sigc::mem_fun(*this, &AutomationController::end_touch));
+
 	_adjustment->signal_value_changed().connect (
-			mem_fun(*this, &AutomationController::value_adjusted));
-		
+			sigc::mem_fun(*this, &AutomationController::value_adjusted));
+
 	_screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect (
-			mem_fun (*this, &AutomationController::display_effective_value));
+			sigc::mem_fun (*this, &AutomationController::display_effective_value));
+
+	ac->Changed.connect (_changed_connection, invalidator (*this), boost::bind (&AutomationController::value_changed, this), gui_context());
 }
 
 AutomationController::~AutomationController()
@@ -58,32 +67,48 @@ AutomationController::~AutomationController()
 }
 
 boost::shared_ptr<AutomationController>
-AutomationController::create(Session& s, boost::shared_ptr<AutomationList> al, boost::shared_ptr<AutomationControl> ac)
+AutomationController::create(
+		boost::shared_ptr<Automatable> parent,
+		const Evoral::Parameter& param,
+		boost::shared_ptr<AutomationControl> ac)
 {
-	Gtk::Adjustment* adjustment = manage(new Gtk::Adjustment(al->default_value(), al->get_min_y(), al->get_max_y()));
+	Gtk::Adjustment* adjustment = manage(new Gtk::Adjustment(param.normal(), param.min(), param.max()));
 	if (!ac) {
-		PBD::warning << "Creating AutomationController for " << al->param_id().to_string() << endmsg;
-		ac = boost::shared_ptr<AutomationControl>(new AutomationControl(s, al));
+		PBD::warning << "Creating AutomationController for " << EventTypeMap::instance().to_symbol(param) << endmsg;
+		ac = boost::dynamic_pointer_cast<AutomationControl>(parent->control_factory(param));
+	} else {
+		assert(ac->parameter() == param);
 	}
 	return boost::shared_ptr<AutomationController>(new AutomationController(ac, adjustment));
 }
 
-void
-AutomationController::update_label(char* label, int label_len)
+std::string
+AutomationController::get_label (int&)
 {
-	//cerr << "Controller label: " << label << endl;
+	std::stringstream s;
+
+	// Hack to display CC rounded to int
+	if (_controllable->parameter().type() == MidiCCAutomation) {
+		s << (int)_controllable->get_value();
+	} else if (_controllable->parameter().type() == PanAutomation) {
+		s << Panner::value_as_string (_controllable->get_value ());
+	} else {
+		s << std::fixed << std::setprecision(3) << _controllable->get_value();
+	}
+
+	return s.str ();
 }
 
 void
 AutomationController::display_effective_value()
 {
-	if ( ! _controllable->list()->automation_playback())
-		return;
+	//if ( ! _controllable->list()->automation_playback())
+	//	return;
 
 	float value = _controllable->get_value();
-	
+
 	if (_adjustment->get_value() != value) {
-		_ignore_change = true; 
+		_ignore_change = true;
 		_adjustment->set_value (value);
 		_ignore_change = false;
 	}
@@ -100,11 +125,52 @@ AutomationController::value_adjusted()
 void
 AutomationController::start_touch()
 {
-	_controllable->list()->start_touch();
+	_controllable->start_touch (_controllable->session().transport_frame());
+}
+
+void
+AutomationController::end_touch ()
+{
+        if (_controllable->automation_state() == Touch) {
+
+                bool mark = false;
+                double when = 0;
+                
+                if (_controllable->session().transport_rolling()) {
+                        mark = true;
+                        when = _controllable->session().transport_frame();
+                }
+
+                _controllable->stop_touch (mark, when);
+        }
+}
+
+void
+AutomationController::automation_state_changed ()
+{
+	ENSURE_GUI_THREAD (*this, &AutomationController::automation_state_changed)
+
+	bool x = (_controllable->automation_state() != Off);
+
+	/* start watching automation so that things move */
+
+	_screen_update_connection.disconnect();
+
+	if (x) {
+		_screen_update_connection = ARDOUR_UI::RapidScreenUpdate.connect (
+				sigc::mem_fun (*this, &AutomationController::display_effective_value));
+	}
+}
+
+void
+AutomationController::value_changed ()
+{
+	Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationController::display_effective_value, this));
 }
 
+/** Stop updating our value from our controllable */
 void
-AutomationController::end_touch()
+AutomationController::stop_updating ()
 {
-	_controllable->list()->stop_touch();
+	_screen_update_connection.disconnect ();
 }