move ever close to working master/slave logic, this time with audio testing
[ardour.git] / gtk2_ardour / vca_master_strip.cc
index 038d995fb343fc25e818fd0e41ed35d3ec285244..c1615edab787b53a55055da82d8001a03304a946 100644 (file)
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#include "pbd/convert.h"
+
+#include "ardour/rc_configuration.h"
+#include "ardour/session.h"
 #include "ardour/vca.h"
+#include "ardour/vca_manager.h"
+
+#include "gtkmm2ext/keyboard.h"
 
+#include "gui_thread.h"
+#include "floating_text_entry.h"
+#include "tooltips.h"
 #include "vca_master_strip.h"
 
+#include "i18n.h"
+
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
+using namespace Gtkmm2ext;
+using namespace Gtk;
+using namespace PBD;
 using std::string;
 
 VCAMasterStrip::VCAMasterStrip (Session* s, boost::shared_ptr<VCA> v)
        : AxisView (s)
        , _vca (v)
        , gain_meter (s, 250)
+       , context_menu (0)
 {
        gain_meter.set_controls (boost::shared_ptr<Route>(),
                                 boost::shared_ptr<PeakMeter>(),
                                 boost::shared_ptr<Amp>(),
-                                _vca->control());
+                                _vca->gain_control());
+
+       solo_button.set_name ("solo button");
+       set_tooltip (solo_button, _("Solo slaves"));
+       solo_button.signal_button_release_event().connect (sigc::mem_fun (*this, &VCAMasterStrip::solo_release), false);
+
+       mute_button.set_name ("mute button");
+       mute_button.set_text (_("M"));
+       set_tooltip (mute_button, _("Mute slaves"));
+       mute_button.signal_button_release_event().connect (sigc::mem_fun (*this, &VCAMasterStrip::mute_release), false);
+
+       hide_button.set_icon (ArdourIcon::CloseCross);
+       set_tooltip (&hide_button, _("Hide this VCA strip"));
+
+       assign_button.set_name (X_("vca assign"));
+       set_tooltip (assign_button, _("Click to assign a VCA Master to this VCA"));
+       assign_button.signal_button_release_event().connect (sigc::mem_fun (*this, &VCAMasterStrip::vca_button_release), false);
+
+       hide_button.signal_clicked.connect (sigc::mem_fun(*this, &VCAMasterStrip::hide_clicked));
+
+       width_hide_box.pack_start (number_label, true, true);
+       width_hide_box.pack_end (hide_button, false, true);
+
+       solo_mute_box.set_spacing (2);
+       solo_mute_box.pack_start (mute_button, true, true);
+       solo_mute_box.pack_start (solo_button, true, true);
+
+       number_label.set_text (to_string (v->number(), std::dec));
+       number_label.set_elements((ArdourButton::Element)(ArdourButton::Edge|ArdourButton::Body|ArdourButton::Text|ArdourButton::Inactive));
+       number_label.set_no_show_all ();
+       number_label.set_name ("generic button");
+       number_label.set_alignment (.5, .5);
+       number_label.set_fallthrough_to_parent (true);
+
+       name_button.signal_button_press_event().connect (sigc::mem_fun (*this, &VCAMasterStrip::name_button_press), false);
+
+       top_padding.set_size_request (-1, 16); /* must match height in GroupTabs::set_size_request() */
+       bottom_padding.set_size_request (-1, 50); /* this one is a hack. there's no trivial way to compute it */
+
+       global_vpacker.set_border_width (1);
+       global_vpacker.set_spacing (0);
+
+       global_vpacker.pack_start (top_padding, false, false);
+       global_vpacker.pack_start (width_hide_box, false, false);
+       global_vpacker.pack_start (name_button, false, false);
+       global_vpacker.pack_start (vertical_padding, true, true);
+       global_vpacker.pack_start (solo_mute_box, false, false);
+       global_vpacker.pack_start (gain_meter, false, false);
+       global_vpacker.pack_start (assign_button, false, false);
+       global_vpacker.pack_start (bottom_padding, false, false);
+
+       global_frame.add (global_vpacker);
+       global_frame.set_shadow_type (Gtk::SHADOW_IN);
+       global_frame.set_name ("BaseFrame");
+
+       add (global_frame);
+
+       global_vpacker.show ();
+       global_frame.show ();
+       top_padding.show ();
+       bottom_padding.show ();
+       vertical_padding.show ();
+       hide_button.show ();
+       number_label.show ();
+       width_hide_box.show ();
+       name_button.show ();
+       gain_meter.show ();
+       solo_mute_box.show_all ();
+       assign_button.show ();
+
+       /* force setting of visible selected status */
+
+       _selected = true;
+       set_selected (false);
+       set_solo_text ();
+       update_vca_display ();
+       update_vca_name ();
+
+       _vca->PropertyChanged.connect (vca_connections, invalidator (*this), boost::bind (&VCAMasterStrip::vca_property_changed, this, _1), gui_context());
+
+       _vca->solo_control()->Changed.connect (vca_connections, invalidator (*this), boost::bind (&VCAMasterStrip::solo_changed, this), gui_context());
+       _vca->mute_control()->Changed.connect (vca_connections, invalidator (*this), boost::bind (&VCAMasterStrip::mute_changed, this), gui_context());
+
+       /* only need to connect to one of these to update VCA status */
 
-       name_button.set_text (_vca->name());
-       active_button.set_text ("active");
+       _vca->gain_control()->MasterStatusChange.connect (vca_connections,
+                                                 invalidator (*this),
+                                                 boost::bind (&VCAMasterStrip::update_vca_display, this),
+                                                 gui_context());
+}
+
+void
+VCAMasterStrip::update_vca_display ()
+{
+       VCAList vcas (_session->vca_manager().vcas());
+       string label;
 
-       pack_start (active_button, false, false);
-       pack_start (name_button, false, false);
-       pack_start (gain_meter, true, true);
+       for (VCAList::iterator v = vcas.begin(); v != vcas.end(); ++v) {
+               if (_vca->gain_control()->slaved_to ((*v)->gain_control())) {
+                       if (!label.empty()) {
+                               label += ' ';
+                       }
+                       label += to_string ((*v)->number(), std::dec);
+               }
+       }
 
-       active_button.show_all ();
-       name_button.show_all ();
-       gain_meter.show_all ();
+       if (label.empty()) {
+               label = _("-vca-");
+               assign_button.set_active_state (Gtkmm2ext::Off);
+       } else {
+               assign_button.set_active_state (Gtkmm2ext::ExplicitActive);
+       }
+
+       assign_button.set_text (label);
 }
 
 string
@@ -50,3 +169,218 @@ VCAMasterStrip::name() const
 {
        return _vca->name();
 }
+
+void
+VCAMasterStrip::hide_clicked ()
+{
+}
+
+bool
+VCAMasterStrip::width_button_pressed (GdkEventButton* ev)
+{
+       return false;
+}
+
+void
+VCAMasterStrip::set_selected (bool yn)
+{
+       AxisView::set_selected (yn);
+
+       if (_selected) {
+               global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
+               global_frame.set_name ("MixerStripSelectedFrame");
+       } else {
+               global_frame.set_shadow_type (Gtk::SHADOW_IN);
+               global_frame.set_name ("MixerStripFrame");
+       }
+
+       global_frame.queue_draw ();
+}
+
+bool
+VCAMasterStrip::solo_release (GdkEventButton*)
+{
+       /* We use NoGroup because VCA controls are never part of a group. This
+          is redundant, but clear.
+       */
+       _vca->solo_control()->set_value (_vca->solo_control()->self_soloed() ? 0.0 : 1.0, Controllable::NoGroup);
+       return true;
+}
+
+bool
+VCAMasterStrip::mute_release (GdkEventButton*)
+{
+       /* We use NoGroup because VCA controls are never part of a group. This
+          is redundant, but clear.
+       */
+       _vca->mute_control()->set_value (_vca->mute_control()->muted_by_self() ? 0.0 : 1.0, Controllable::NoGroup);
+       return true;
+}
+
+void
+VCAMasterStrip::set_solo_text ()
+{
+       if (Config->get_solo_control_is_listen_control ()) {
+               switch (Config->get_listen_position()) {
+               case AfterFaderListen:
+                       solo_button.set_text (_("A"));
+                       break;
+               case PreFaderListen:
+                       solo_button.set_text (_("P"));
+                       break;
+                       }
+       } else {
+               solo_button.set_text (_("S"));
+       }
+}
+
+void
+VCAMasterStrip::mute_changed ()
+{
+       if (_vca->mute_control()->muted_by_self()) {
+               mute_button.set_active_state (ExplicitActive);
+       } else if (_vca->mute_control()->muted_by_masters ()) {
+               mute_button.set_active_state (ImplicitActive);
+       } else {
+               mute_button.set_active_state (Gtkmm2ext::Off);
+       }
+}
+
+void
+VCAMasterStrip::solo_changed ()
+{
+       if (_vca->solo_control()->soloed() || _vca->solo_control()->get_masters_value()) {
+               solo_button.set_active_state (ExplicitActive);
+       } else {
+               solo_button.set_active_state (Gtkmm2ext::Off);
+       }
+}
+
+void
+VCAMasterStrip::vca_menu_toggle (CheckMenuItem* menuitem, uint32_t n)
+{
+       boost::shared_ptr<VCA> vca = _session->vca_manager().vca_by_number (n);
+
+       if (!menuitem->get_active()) {
+               if (!vca) {
+                       /* null VCA means drop all VCA assignments */
+                       vca_unassign ();
+               } else {
+                       _vca->gain_control()->remove_master (vca->gain_control());
+                       _vca->solo_control()->remove_master (vca->solo_control());
+                       _vca->mute_control()->remove_master (vca->mute_control());
+               }
+       } else {
+               if (vca) {
+                       _vca->gain_control()->add_master (vca->gain_control());
+                       _vca->mute_control()->add_master (vca->mute_control());
+                       _vca->solo_control()->add_master (vca->solo_control());
+               }
+       }
+}
+
+void
+VCAMasterStrip::vca_unassign ()
+{
+       _vca->gain_control()->clear_masters ();
+       _vca->solo_control()->clear_masters ();
+       _vca->mute_control()->clear_masters ();
+}
+
+bool
+VCAMasterStrip::vca_button_release (GdkEventButton* ev)
+{
+       using namespace Gtk::Menu_Helpers;
+
+       if (!_session) {
+               return false;
+       }
+
+       /* primary click only */
+
+       if (ev->button != 1) {
+               return false;
+       }
+
+       VCAList vcas (_session->vca_manager().vcas());
+
+       if (vcas.empty()) {
+               /* XXX should probably show a message saying "No VCA masters" */
+               return true;
+       }
+
+       Menu* menu = new Menu;
+       MenuList& items = menu->items();
+
+       items.push_back (MenuElem (_("Unassign"), sigc::mem_fun (*this, &VCAMasterStrip::vca_unassign)));
+
+       for (VCAList::iterator v = vcas.begin(); v != vcas.end(); ++v) {
+
+               if (*v == _vca) {
+                       /* no self-mastering */
+                       continue;
+               }
+
+               items.push_back (CheckMenuElem ((*v)->name()));
+               CheckMenuItem* item = dynamic_cast<CheckMenuItem*> (&items.back());
+               if (_vca->gain_control()->slaved_to ((*v)->gain_control())) {
+                       item->set_active (true);
+               }
+               item->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &VCAMasterStrip::vca_menu_toggle), item, (*v)->number()));
+       }
+
+       menu->popup (1, ev->time);
+
+       return true;
+}
+
+bool
+VCAMasterStrip::name_button_press (GdkEventButton* ev)
+{
+       if (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS) {
+               Gtk::Window* win = dynamic_cast<Gtk::Window*>(get_toplevel());
+               FloatingTextEntry* fte = new FloatingTextEntry (win, _vca->name());
+               fte->use_text.connect (sigc::mem_fun (*this, &VCAMasterStrip::finish_name_edit));
+               fte->present ();
+               return true;
+       }
+
+       if (Keyboard::is_context_menu_event (ev)) {
+               if (!context_menu) {
+                       build_context_menu ();
+               }
+               context_menu->popup (1, ev->time);
+               return true;
+       }
+
+       return false;
+}
+
+void
+VCAMasterStrip::finish_name_edit (std::string str)
+{
+       _vca->set_name (str);
+}
+
+void
+VCAMasterStrip::vca_property_changed (PropertyChange const & what_changed)
+{
+       if (what_changed.contains (ARDOUR::Properties::name)) {
+               update_vca_name ();
+       }
+}
+
+void
+VCAMasterStrip::update_vca_name ()
+{
+       name_button.set_text (short_version (_vca->name(), 8));
+}
+
+void
+VCAMasterStrip::build_context_menu ()
+{
+       using namespace Gtk::Menu_Helpers;
+       context_menu = new Menu;
+       MenuList& items = context_menu->items();
+       items.push_back (MenuElem (_("Remove")));
+}