Merge branch 'master' into windows
[ardour.git] / gtk2_ardour / audio_time_axis.cc
index 51aa2991283379a7d64f83fdd3acb1616fbaf307..994f167014ef726a6078a039014709ecf6bdb699 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2006 Paul Davis 
+    Copyright (C) 2000-2006 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
 
 #include <sigc++/bind.h>
 
-#include <pbd/error.h>
-#include <pbd/stl_delete.h>
-#include <pbd/memento_command.h>
+#include "pbd/error.h"
+#include "pbd/stl_delete.h"
+#include "pbd/memento_command.h"
 
 #include <gtkmm2ext/gtk_ui.h>
 #include <gtkmm2ext/selector.h>
-#include <gtkmm2ext/stop_signal.h>
 #include <gtkmm2ext/bindable_button.h>
 #include <gtkmm2ext/utils.h>
 
-#include <ardour/audioplaylist.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/processor.h>
-#include <ardour/location.h>
-#include <ardour/panner.h>
-#include <ardour/playlist.h>
-#include <ardour/profile.h>
-#include <ardour/session.h>
-#include <ardour/session_playlist.h>
-#include <ardour/utils.h>
+#include "ardour/event_type_map.h"
+#include "ardour/pannable.h"
+#include "ardour/panner.h"
+#include "ardour/panner_shell.h"
 
+#include "ardour_button.h"
 #include "ardour_ui.h"
 #include "audio_time_axis.h"
 #include "automation_line.h"
 #include "canvas_impl.h"
-#include "crossfade_view.h"
 #include "enums.h"
+#include "gui_thread.h"
 #include "automation_time_axis.h"
 #include "keyboard.h"
 #include "playlist_selector.h"
 #include "audio_streamview.h"
 #include "utils.h"
 
-#include <ardour/audio_track.h>
-
 #include "i18n.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtk;
 using namespace Editing;
 
-AudioTimeAxisView::AudioTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
+AudioTimeAxisView::AudioTimeAxisView (PublicEditor& ed, Session* sess, Canvas& canvas)
        : AxisView(sess)
-       , RouteTimeAxisView(ed, sess, rt, canvas)
+       , RouteTimeAxisView(ed, sess, canvas)
 {
-       // Make sure things are sane...
-       assert(!is_track() || is_audio_track());
+}
 
-       subplugin_menu.set_name ("ArdourContextMenu");
-       waveform_item = 0;
+void
+AudioTimeAxisView::set_route (boost::shared_ptr<Route> rt)
+{
+       _route = rt;
 
+       /* RouteTimeAxisView::set_route() sets up some things in the View,
+          so it must be created before RouteTimeAxis::set_route() is
+          called.
+       */
        _view = new AudioStreamView (*this);
 
-       create_automation_child (GainAutomation, false);
+       RouteTimeAxisView::set_route (rt);
+
+       _view->apply_color (color (), StreamView::RegionColor);
+
+       // Make sure things are sane...
+       assert(!is_track() || is_audio_track());
+
+       subplugin_menu.set_name ("ArdourContextMenu");
 
        ignore_toggle = false;
 
-       mute_button->set_active (false);
-       solo_button->set_active (false);
-       
        if (is_audio_track()) {
                controls_ebox.set_name ("AudioTrackControlsBaseUnselected");
        } else { // bus
                controls_ebox.set_name ("AudioBusControlsBaseUnselected");
        }
 
-       ensure_xml_node ();
+       /* if set_state above didn't create a gain automation child, we need to make one */
+       if (automation_child (GainAutomation) == 0) {
+               create_automation_child (GainAutomation, false);
+       }
 
-       set_state (*xml_node);
-       
-       _route->panner().Changed.connect (bind (mem_fun(*this, &AudioTimeAxisView::update_pans), false));
+       if (_route->panner_shell()) {
+               _route->panner_shell()->Changed.connect (*this, invalidator (*this),
+                                                         boost::bind (&AudioTimeAxisView::ensure_pan_views, this, false), gui_context());
+       }
 
        /* map current state of the route */
 
-       processors_changed ();
+       processors_changed (RouteProcessorChange ());
        reset_processor_automation_curves ();
-       update_pans (false);
+       ensure_pan_views (false);
        update_control_names ();
 
        if (is_audio_track()) {
 
                /* ask for notifications of any new RegionViews */
-               _view->RegionViewAdded.connect (mem_fun(*this, &AudioTimeAxisView::region_view_added));
+               _view->RegionViewAdded.connect (sigc::mem_fun(*this, &AudioTimeAxisView::region_view_added));
 
-               if (!editor.have_idled()) {
+               if (!_editor.have_idled()) {
                        /* first idle will do what we need */
                } else {
                        first_idle ();
-               } 
+               }
 
        } else {
                post_construct ();
@@ -147,315 +153,192 @@ AudioTimeAxisView::audio_view()
 guint32
 AudioTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
 {
-       ensure_xml_node ();
-       xml_node->add_property ("shown_editor", "yes");
-               
+       set_gui_property ("visible", true);
        return TimeAxisView::show_at (y, nth, parent);
 }
 
 void
 AudioTimeAxisView::hide ()
 {
-       ensure_xml_node ();
-       xml_node->add_property ("shown_editor", "no");
-
+       set_gui_property ("visible", false);
        TimeAxisView::hide ();
 }
 
-
 void
-AudioTimeAxisView::append_extra_display_menu_items ()
+AudioTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool show)
 {
-       using namespace Menu_Helpers;
-
-       MenuList& items = display_menu->items();
-
-       // crossfade stuff
-       if (!Profile->get_sae()) {
-               items.push_back (MenuElem (_("Hide all crossfades"), mem_fun(*this, &AudioTimeAxisView::hide_all_xfades)));
-               items.push_back (MenuElem (_("Show all crossfades"), mem_fun(*this, &AudioTimeAxisView::show_all_xfades)));
+       if (param.type() == NullAutomation) {
+               return;
        }
 
-       // waveform menu
-       Menu *waveform_menu = manage(new Menu);
-       MenuList& waveform_items = waveform_menu->items();
-       waveform_menu->set_name ("ArdourContextMenu");
-       
-       waveform_items.push_back (CheckMenuElem (_("Show waveforms"), mem_fun(*this, &AudioTimeAxisView::toggle_waveforms)));
-       waveform_item = static_cast<CheckMenuItem *> (&waveform_items.back());
-       ignore_toggle = true;
-       waveform_item->set_active (editor.show_waveforms());
-       ignore_toggle = false;
+       AutomationTracks::iterator existing = _automation_tracks.find (param);
 
-       waveform_items.push_back (SeparatorElem());
-       
-       RadioMenuItem::Group group;
-       
-       waveform_items.push_back (RadioMenuElem (group, _("Traditional"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_shape), Traditional)));
-       traditional_item = static_cast<RadioMenuItem *> (&waveform_items.back());
-
-       if (!Profile->get_sae()) {
-               waveform_items.push_back (RadioMenuElem (group, _("Rectified"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_shape), Rectified)));
-               rectified_item = static_cast<RadioMenuItem *> (&waveform_items.back());
-       } else {
-               rectified_item = 0;
-       }
-
-       waveform_items.push_back (SeparatorElem());
-       
-       RadioMenuItem::Group group2;
-
-       waveform_items.push_back (RadioMenuElem (group2, _("Linear"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_scale), LinearWaveform)));
-       linearscale_item = static_cast<RadioMenuItem *> (&waveform_items.back());
-
-       waveform_items.push_back (RadioMenuElem (group2, _("Logarithmic"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_scale), LogWaveform)));
-       logscale_item = static_cast<RadioMenuItem *> (&waveform_items.back());
+       if (existing != _automation_tracks.end()) {
+               
+               /* automation track created because we had existing data for
+                * the processor, but visibility may need to be controlled
+                * since it will have been set visible by default.
+                */
 
-       // setting initial item state
-       AudioStreamView* asv = audio_view();
-       if (asv) {
-               ignore_toggle = true;
-               if (asv->get_waveform_shape() == Rectified && rectified_item) {
-                       rectified_item->set_active(true);
-               } else {
-                       traditional_item->set_active(true);
+               existing->second->set_marked_for_display (show);
+               
+               if (!no_redraw) {
+                       request_redraw ();
                }
 
-               if (asv->get_waveform_scale() == LogWaveform) 
-                       logscale_item->set_active(true);
-               else linearscale_item->set_active(true);
-               ignore_toggle = false;
+               return;
        }
 
-       items.push_back (MenuElem (_("Waveform"), *waveform_menu));
+       if (param.type() == GainAutomation) {
 
-}
-       
-Gtk::Menu*
-AudioTimeAxisView::build_mode_menu()
-{
-       using namespace Menu_Helpers;
+               create_gain_automation_child (param, show);
 
-       Menu* mode_menu = manage (new Menu);
-       MenuList& items = mode_menu->items();
-       mode_menu->set_name ("ArdourContextMenu");
-
-       RadioMenuItem::Group mode_group;
-       items.push_back (RadioMenuElem (mode_group, _("Normal"),
-                               bind (mem_fun (*this, &AudioTimeAxisView::set_track_mode), ARDOUR::Normal)));
-       normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
-       items.push_back (RadioMenuElem (mode_group, _("Tape"),
-                               bind (mem_fun (*this, &AudioTimeAxisView::set_track_mode), ARDOUR::Destructive)));
-       destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
-
-       switch (track()->mode()) {
-               case ARDOUR::Destructive:
-                       destructive_track_mode_item->set_active ();
-                       break;
-               case ARDOUR::Normal:
-                       normal_track_mode_item->set_active ();
-                       break;
-       }
+       } else if (param.type() == PanWidthAutomation ||
+                   param.type() == PanElevationAutomation ||
+                   param.type() == PanAzimuthAutomation) {
 
-       return mode_menu;
-}
+               ensure_pan_views (show);
 
-void
-AudioTimeAxisView::toggle_waveforms ()
-{
-       AudioStreamView* asv = audio_view();
-       assert(asv);
+       } else if (param.type() == PluginAutomation) {
 
-       if (asv && waveform_item && !ignore_toggle) {
-               asv->set_show_waveforms (waveform_item->get_active());
-       }
-}
-
-void
-AudioTimeAxisView::set_show_waveforms (bool yn)
-{
-       AudioStreamView* asv = audio_view();
-       assert(asv);
+               /* handled elsewhere */
 
-       if (waveform_item) {
-               waveform_item->set_active (yn);
        } else {
-               asv->set_show_waveforms (yn);
-       }
-}
-
-void
-AudioTimeAxisView::set_show_waveforms_recording (bool yn)
-{
-       AudioStreamView* asv = audio_view();
-
-       if (asv) {
-               asv->set_show_waveforms_recording (yn);
+               error << "AudioTimeAxisView: unknown automation child " << EventTypeMap::instance().to_symbol(param) << endmsg;
        }
 }
 
+/** Ensure that we have the appropriate AutomationTimeAxisViews for the
+ *  panners that we have.
+ *
+ *  @param show true to show any new views that we create, otherwise false.
+ */
 void
-AudioTimeAxisView::set_waveform_shape (WaveformShape shape)
+AudioTimeAxisView::ensure_pan_views (bool show)
 {
-       AudioStreamView* asv = audio_view();
-
-       if (asv && !ignore_toggle) {
-               asv->set_waveform_shape (shape);
+       if (!_route->panner()) {
+               return;
        }
 
-       map_frozen ();
-}      
+       set<Evoral::Parameter> params = _route->panner()->what_can_be_automated();
+       set<Evoral::Parameter>::iterator p;
 
-void
-AudioTimeAxisView::set_waveform_scale (WaveformScale scale)
-{
-       AudioStreamView* asv = audio_view();
+       for (p = params.begin(); p != params.end(); ++p) {
+               boost::shared_ptr<ARDOUR::AutomationControl> pan_control = _route->pannable()->automation_control(*p);
 
-       if (asv && !ignore_toggle) {
-               asv->set_waveform_scale (scale);
-       }
-
-       map_frozen ();
-}      
-
-void
-AudioTimeAxisView::create_automation_child (Parameter param, bool show)
-{
-       if (param.type() == GainAutomation) {
-
-               boost::shared_ptr<AutomationControl> c = _route->gain_control();
-               if (!c) {
-                       error << "Route has no gain automation, unable to add automation track view." << endmsg;
-                       return;
+               if (pan_control->parameter().type() == NullAutomation) {
+                       error << "Pan control has NULL automation type!" << endmsg;
+                       continue;
                }
 
-               boost::shared_ptr<AutomationTimeAxisView> gain_track(new AutomationTimeAxisView (_session,
-                               _route, _route, c,
-                               editor,
-                               *this,
-                               false,
-                               parent_canvas,
-                               _route->describe_parameter(param)));
+               if (automation_child (pan_control->parameter ()).get () == 0) {
 
-               add_automation_child(Parameter(GainAutomation), gain_track, show);
+                       /* we don't already have an AutomationTimeAxisView for this parameter */
 
-       } else if (param.type() == PanAutomation) {
+                       std::string const name = _route->panner()->describe_parameter (pan_control->parameter ());
 
-               ensure_xml_node ();
-               update_pans (show);
+                       boost::shared_ptr<AutomationTimeAxisView> t (
+                               new AutomationTimeAxisView (_session,
+                                                           _route,
+                                                            _route->pannable(),
+                                                            pan_control,
+                                                           pan_control->parameter (),
+                                                           _editor,
+                                                           *this,
+                                                           false,
+                                                           parent_canvas,
+                                                           name)
+                               );
 
-       } else {
-               error << "AudioTimeAxisView: unknown automation child " << param.symbol() << endmsg;
-       }
-}
-
-void
-AudioTimeAxisView::update_pans (bool show)
-{
-       Panner::iterator p;
-
-       uint32_t i = 0;
-       for (p = _route->panner().begin(); p != _route->panner().end(); ++p) {
-               boost::shared_ptr<AutomationControl> pan_control = (*p)->pan_control();
-               
-               if (pan_control->parameter().type() == NullAutomation) {
-                       error << "Pan control has NULL automation type!" << endmsg;
-                       continue;
+                       pan_tracks.push_back (t);
+                       add_automation_child (*p, t, show);
                }
-
-               boost::shared_ptr<AutomationTimeAxisView> pan_track(new AutomationTimeAxisView (_session,
-                                       _route, _route, pan_control, 
-                                       editor,
-                                       *this,
-                                       false,
-                                       parent_canvas,
-                                       _route->describe_parameter(pan_control->parameter())));
-               add_automation_child(Parameter(PanAutomation, i), pan_track, show);
-               ++i;
        }
 }
-               
+
 void
-AudioTimeAxisView::show_all_automation ()
+AudioTimeAxisView::update_gain_track_visibility ()
 {
-       no_redraw = true;
+       bool const showit = gain_automation_item->get_active();
 
-       RouteTimeAxisView::show_all_automation ();
+       if (showit != string_is_affirmative (gain_track->gui_property ("visible"))) {
+               gain_track->set_marked_for_display (showit);
 
-       no_redraw = false;
+               /* now trigger a redisplay */
 
-        _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
+               if (!no_redraw) {
+                        _route->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
+               }
+       }
 }
 
 void
-AudioTimeAxisView::show_existing_automation ()
+AudioTimeAxisView::update_pan_track_visibility ()
 {
-       no_redraw = true;
+       bool const showit = pan_automation_item->get_active();
+       bool changed = false;
 
-       RouteTimeAxisView::show_existing_automation ();
-
-       no_redraw = false;
+       for (list<boost::shared_ptr<AutomationTimeAxisView> >::iterator i = pan_tracks.begin(); i != pan_tracks.end(); ++i) {
+               if ((*i)->set_marked_for_display (showit)) {
+                       changed = true;
+               }
+       }
 
-        _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
+       if (changed) {
+               _route->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
+       }
 }
 
 void
-AudioTimeAxisView::hide_all_automation ()
+AudioTimeAxisView::show_all_automation (bool apply_to_selection)
 {
-       no_redraw = true;
-
-       RouteTimeAxisView::hide_all_automation();
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_audio_time_axis (boost::bind (&AudioTimeAxisView::show_all_automation, _1, false));
+       } else {
 
-       no_redraw = false;
-        _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
-}
+               no_redraw = true;
 
-void
-AudioTimeAxisView::show_all_xfades ()
-{
-       AudioStreamView* asv = audio_view();
+               RouteTimeAxisView::show_all_automation ();
 
-       if (asv) {
-               asv->show_all_xfades ();
+               no_redraw = false;
+               request_redraw ();
        }
 }
 
 void
-AudioTimeAxisView::hide_all_xfades ()
+AudioTimeAxisView::show_existing_automation (bool apply_to_selection)
 {
-       AudioStreamView* asv = audio_view();
-       
-       if (asv) {
-               asv->hide_all_xfades ();
-       }
-}
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_audio_time_axis (boost::bind (&AudioTimeAxisView::show_existing_automation, _1, false));
+       } else {
+               no_redraw = true;
 
-void
-AudioTimeAxisView::hide_dependent_views (TimeAxisViewItem& tavi)
-{
-       AudioStreamView* asv = audio_view();
-       AudioRegionView* rv;
+               RouteTimeAxisView::show_existing_automation ();
+
+               no_redraw = false;
 
-       if (asv && (rv = dynamic_cast<AudioRegionView*>(&tavi)) != 0) {
-               asv->hide_xfades_involving (*rv);
+               request_redraw ();
        }
 }
 
 void
-AudioTimeAxisView::reveal_dependent_views (TimeAxisViewItem& tavi)
+AudioTimeAxisView::hide_all_automation (bool apply_to_selection)
 {
-       AudioStreamView* asv = audio_view();
-       AudioRegionView* rv;
+       if (apply_to_selection) {
+               _editor.get_selection().tracks.foreach_audio_time_axis (boost::bind (&AudioTimeAxisView::hide_all_automation, _1, false));
+       } else {
+               no_redraw = true;
+
+               RouteTimeAxisView::hide_all_automation();
 
-       if (asv && (rv = dynamic_cast<AudioRegionView*>(&tavi)) != 0) {
-               asv->reveal_xfades_involving (*rv);
+               no_redraw = false;
+               request_redraw ();
        }
 }
 
 void
 AudioTimeAxisView::route_active_changed ()
 {
-       RouteTimeAxisView::route_active_changed ();
        update_control_names ();
 }
 
@@ -494,3 +377,45 @@ AudioTimeAxisView::update_control_names ()
        }
 }
 
+void
+AudioTimeAxisView::build_automation_action_menu (bool for_selection)
+{
+       using namespace Menu_Helpers;
+
+       RouteTimeAxisView::build_automation_action_menu (for_selection);
+
+       MenuList& automation_items = automation_action_menu->items ();
+
+       automation_items.push_back (CheckMenuElem (_("Fader"), sigc::mem_fun (*this, &AudioTimeAxisView::update_gain_track_visibility)));
+       gain_automation_item = dynamic_cast<Gtk::CheckMenuItem*> (&automation_items.back ());
+       gain_automation_item->set_active ((!for_selection || _editor.get_selection().tracks.size() == 1) && 
+                                         (gain_track && string_is_affirmative (gain_track->gui_property ("visible"))));
+
+       _main_automation_menu_map[Evoral::Parameter(GainAutomation)] = gain_automation_item;
+
+       automation_items.push_back (CheckMenuElem (_("Pan"), sigc::mem_fun (*this, &AudioTimeAxisView::update_pan_track_visibility)));
+       pan_automation_item = dynamic_cast<Gtk::CheckMenuItem*> (&automation_items.back ());
+       pan_automation_item->set_active ((!for_selection || _editor.get_selection().tracks.size() == 1) &&
+                                        (!pan_tracks.empty() && string_is_affirmative (pan_tracks.front()->gui_property ("visible"))));
+
+       set<Evoral::Parameter> const & params = _route->pannable()->what_can_be_automated ();
+       for (set<Evoral::Parameter>::iterator p = params.begin(); p != params.end(); ++p) {
+               _main_automation_menu_map[*p] = pan_automation_item;
+       }
+}
+
+void
+AudioTimeAxisView::enter_internal_edit_mode ()
+{
+        if (audio_view()) {
+                audio_view()->enter_internal_edit_mode ();
+        }
+}
+
+void
+AudioTimeAxisView::leave_internal_edit_mode ()
+{
+        if (audio_view()) {
+                audio_view()->leave_internal_edit_mode ();
+        }
+}