Add touch to trim-control

diff --git a/gtk2_ardour/mixer_strip.cc b/gtk2_ardour/mixer_strip.cc
index 1b0c82975c88556ef4694c976844c28ac0b8a13a..343ddf99b6970b56d59d51d7caf914e7011122ad 100644 (file)
--- a/gtk2_ardour/mixer_strip.cc
+++ b/gtk2_ardour/mixer_strip.cc
@@ -268,6 +268,8 @@ MixerStrip::init ()
        trim_control.set_tooltip_prefix (_("Trim: "));
        trim_control.set_name ("trim knob");
        trim_control.set_no_show_all (true);
+       trim_control.StartGesture.connect(sigc::mem_fun(*this, &MixerStrip::trim_start_touch));
+       trim_control.StopGesture.connect(sigc::mem_fun(*this, &MixerStrip::trim_end_touch));
        input_button_box.pack_start (trim_control, false, false);
 
        global_vpacker.set_border_width (1);
@@ -497,6 +499,24 @@ MixerStrip::update_trim_control ()
        }
 }
 
+void
+MixerStrip::trim_start_touch ()
+{
+       assert (_route && _session);
+       if (route()->trim() && route()->trim()->active() && route()->n_inputs().n_audio() > 0) {
+               route()->trim()->gain_control ()->start_touch (_session->transport_frame());
+       }
+}
+
+void
+MixerStrip::trim_end_touch ()
+{
+       assert (_route && _session);
+       if (route()->trim() && route()->trim()->active() && route()->n_inputs().n_audio() > 0) {
+               route()->trim()->gain_control ()->stop_touch (_session->transport_frame());
+       }
+}
+
 void
 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 {

diff --git a/gtk2_ardour/mixer_strip.h b/gtk2_ardour/mixer_strip.h
index 531c0daf5cd6894acd4cdc0e4d75c9336c2e706d..d9979d09895f398ace1943b14efe7ab71fa6ae00 100644 (file)
--- a/gtk2_ardour/mixer_strip.h
+++ b/gtk2_ardour/mixer_strip.h
@@ -216,6 +216,9 @@ private:
        ArdourWidgets::ArdourButton _comment_button;
        ArdourWidgets::ArdourKnob   trim_control;
 
+       void trim_start_touch ();
+       void trim_end_touch ();
+
        void setup_comment_button ();
 
        ArdourWidgets::ArdourButton group_button;