Use XMLNode::get/set_property API in ExportFormatSpecification

[ardour.git] / libs / ardour / control_group.cc

diff --git a/libs/ardour/control_group.cc b/libs/ardour/control_group.cc
index 25f21a8775328595bdd843d2aac38f7b32bdc716..ea289506a6bfec405c983a11a193100f1b3f76a6 100644 (file)
--- a/libs/ardour/control_group.cc
+++ b/libs/ardour/control_group.cc
@@ -46,6 +46,12 @@ ControlGroup::set_active (bool yn)
        _active = yn;
 }
 
+void
+ControlGroup::set_mode (Mode m)
+{
+       _mode = m;
+}
+
 void
 ControlGroup::clear ()
 {
@@ -146,6 +152,16 @@ ControlGroup::add_control (boost::shared_ptr<AutomationControl> ac)
        return 0;
 }
 
+void
+ControlGroup::pre_realtime_queue_stuff (double val)
+{
+       Glib::Threads::RWLock::ReaderLock lm (controls_lock);
+
+       for (ControlMap::iterator c = _controls.begin(); c != _controls.end(); ++c) {
+               c->second->do_pre_realtime_queue_stuff (val);
+       }
+}
+
 void
 ControlGroup::set_group_value (boost::shared_ptr<AutomationControl> control, double val)
 {
@@ -155,10 +171,6 @@ ControlGroup::set_group_value (boost::shared_ptr<AutomationControl> control, dou
 
        control->set_value (val, Controllable::ForGroup);
 
-       if (!_active) {
-               return;
-       }
-
        /* now propagate across the group */
 
        Glib::Threads::RWLock::ReaderLock lm (controls_lock);
@@ -185,6 +197,11 @@ ControlGroup::set_group_value (boost::shared_ptr<AutomationControl> control, dou
 
 /*---- GAIN CONTROL GROUP -----------*/
 
+GainControlGroup::GainControlGroup ()
+       : ControlGroup (GainAutomation)
+{
+}
+
 gain_t
 GainControlGroup::get_min_factor (gain_t factor)
 {
@@ -235,16 +252,6 @@ GainControlGroup::get_max_factor (gain_t factor)
 void
 GainControlGroup::set_group_value (boost::shared_ptr<AutomationControl> control, double val)
 {
-       /* set the primary control */
-
-       control->set_value (val, Controllable::ForGroup);
-
-       /* now propagate across the group */
-
-       if (!_active) {
-               return;
-       }
-
        Glib::Threads::RWLock::ReaderLock lm (controls_lock);
 
        if (_mode & Relative) {
@@ -262,8 +269,9 @@ GainControlGroup::set_group_value (boost::shared_ptr<AutomationControl> control,
 
                delta -= usable_gain;
 
-               if (delta == 0.0f)
+               if (delta == 0.0f) {
                        return;
+               }
 
                gain_t factor = delta / usable_gain;
 
@@ -281,6 +289,12 @@ GainControlGroup::set_group_value (boost::shared_ptr<AutomationControl> control,
                        }
                }
 
+               /* set the primary control */
+
+               control->set_value (val, Controllable::ForGroup);
+
+               /* now propagate across the group */
+
                for (ControlMap::iterator c = _controls.begin(); c != _controls.end(); ++c) {
                        if (c->second == control) {
                                continue;
@@ -295,10 +309,10 @@ GainControlGroup::set_group_value (boost::shared_ptr<AutomationControl> control,
 
        } else {
 
+               /* just set entire group */
+
                for (ControlMap::iterator c = _controls.begin(); c != _controls.end(); ++c) {
-                       if (c->second != control) {
-                               c->second->set_value (val, Controllable::ForGroup);
-                       }
+                       c->second->set_value (val, Controllable::ForGroup);
                }
        }
 }