major changes to Region, AudioRegion, Playlist, AudioPlaylist and Crossfade state...

[ardour.git] / gtk2_ardour / pan_automation_time_axis.cc

diff --git a/gtk2_ardour/pan_automation_time_axis.cc b/gtk2_ardour/pan_automation_time_axis.cc
index 73d0f7f1aa0c0cc0d784da7f45ec3b948edaed6e..c484673c996136957f03a88fc35c0d9a3bf288a6 100644 (file)
--- a/gtk2_ardour/pan_automation_time_axis.cc
+++ b/gtk2_ardour/pan_automation_time_axis.cc
@@ -28,6 +28,7 @@
 #include "pan_automation_time_axis.h"
 #include "automation_line.h"
 #include "canvas_impl.h"
+#include "route_ui.h"
 
 #include "i18n.h"
 
@@ -35,11 +36,15 @@ using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtk;
 
-PanAutomationTimeAxisView::PanAutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& parent, Canvas& canvas, std::string n)
+PanAutomationTimeAxisView::PanAutomationTimeAxisView (Session& s, boost::shared_ptr<Route> r, PublicEditor& e, 
+                                                     TimeAxisView& parent, Canvas& canvas, std::string n)
 
        : AxisView (s),
          AutomationTimeAxisView (s, r, e, parent, canvas, n, X_("pan"), "")
 {
+       multiline_selector.set_name ("PanAutomationLineSelector");
+       
+       controls_table.attach (multiline_selector, 1, 5, 1, 2, Gtk::EXPAND, Gtk::EXPAND);
 }
 
 PanAutomationTimeAxisView::~PanAutomationTimeAxisView ()
@@ -47,21 +52,26 @@ PanAutomationTimeAxisView::~PanAutomationTimeAxisView ()
 }
 
 void
-PanAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEvent* event, jack_nframes_t when, double y)
+PanAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEvent* event, nframes_t when, double y)
 {
        if (lines.empty()) {
                /* no data, possibly caused by no outputs/inputs */
                return;
        }
 
+       int line_index = 0;
+
        if (lines.size() > 1) {
+               line_index = multiline_selector.get_active_row_number();
 
-               Gtkmm2ext::PopUp* msg = new Gtkmm2ext::PopUp (Gtk::WIN_POS_MOUSE, 5000, true);
-               
-               msg->set_text (_("You can't graphically edit panning of more than stream"));
-               msg->touch ();
+               if (line_index < 0 || line_index >= (int)lines.size()) {
+                       Gtkmm2ext::PopUp* msg = new Gtkmm2ext::PopUp (Gtk::WIN_POS_MOUSE, 5000, true);
                
-               return;
+                       msg->set_text (_("You need to select which line to edit"));
+                       msg->touch ();
+
+                       return;
+               }
        }
 
        double x = 0;
@@ -76,21 +86,68 @@ PanAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEv
 
        lines.front()->view_to_model_y (y);
 
-       AutomationList& alist (lines.front()->the_list());
+       AutomationList& alist (lines[line_index]->the_list());
 
        _session.begin_reversible_command (_("add pan automation event"));
        XMLNode &before = alist.get_state();
        alist.add (when, y);
        XMLNode &after = alist.get_state();
-        _session.add_command(new MementoCommand<AutomationList>(alist, before, after));
+        _session.add_command(new MementoCommand<AutomationList>(alist, &before, &after));
        _session.commit_reversible_command ();
        _session.set_dirty ();
 }
 
+void
+PanAutomationTimeAxisView::clear_lines ()
+{
+       AutomationTimeAxisView::clear_lines();
+       multiline_selector.clear();
+}
+
+void
+PanAutomationTimeAxisView::add_line (AutomationLine& line)
+{
+       char buf[32];
+       snprintf(buf,32,"Line %zu",lines.size()+1);
+       multiline_selector.append_text(buf);
+
+       if (lines.empty()) {
+               multiline_selector.set_active(0);
+       }
+
+       if (lines.size() + 1 > 1 && (height_style != Small && height_style != Smaller)) {
+               multiline_selector.show();
+       } else {
+               multiline_selector.hide();
+
+       }
+
+       AutomationTimeAxisView::add_line(line);
+}
+
+void
+PanAutomationTimeAxisView::set_height (TimeAxisView::TrackHeight th)
+{
+       AutomationTimeAxisView::set_height(th);
+
+       switch (th) {
+               case Largest:
+               case Large:
+               case Larger:
+               case Normal:
+                       if (lines.size() > 1) {
+                               multiline_selector.show();
+                               break;
+                       } 
+               default:
+                       multiline_selector.hide();
+       }
+}
+
 void
 PanAutomationTimeAxisView::set_automation_state (AutoState state)
 {
        if (!ignore_state_request) {
-               route.panner().set_automation_state (state);
+               route->panner().set_automation_state (state);
        }
 }