Preserve stacked / overlaid state of tracks in the session file.
[ardour.git] / gtk2_ardour / mixer_strip.cc
index 13e077c12f73da95de849e04c4b3706ef8ecee11..8ab7454ab8846e519714b2095955d14864bae692 100644 (file)
@@ -58,6 +58,7 @@
 #include "io_selector.h"
 #include "utils.h"
 #include "gui_thread.h"
+#include "route_group_menu.h"
 
 #include "i18n.h"
 
@@ -74,11 +75,10 @@ int MixerStrip::scrollbar_height = 0;
 
 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, bool in_mixer)
        : AxisView(sess)
-       , RouteUI (sess, _("Mute"), _("Solo"), _("Record"))
+       , RouteUI (sess)
        ,_mixer(mx)
        , _mixer_owned (in_mixer)
-       , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
-       , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
+       , processor_box (sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
        , gpm (sess)
        , panners (sess)
        , button_table (3, 2)
@@ -101,11 +101,10 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, bool in_mixer)
 
 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
        : AxisView(sess)
-       , RouteUI (sess, _("Mute"), _("Solo"), _("Record"))
+       , RouteUI (sess)
        ,_mixer(mx)
        , _mixer_owned (in_mixer)
-       , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
-       , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
+       , processor_box (sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
        , gpm (sess)
        , panners (sess)
        , button_table (3, 2)
@@ -116,6 +115,7 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
                         
 {
        init ();
+       set_button_names ();
        set_route (rt);
 }
 
@@ -173,8 +173,7 @@ MixerStrip::init ()
        bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
     
        meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
-       /* XXX what is this meant to do? */
-       //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
+       meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 
        hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 
@@ -230,11 +229,10 @@ MixerStrip::init ()
 
        global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
        global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
-       global_vpacker.pack_start (pre_processor_box, true, true);
+       global_vpacker.pack_start (processor_box, true, true);
        global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
        global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
        global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
-       global_vpacker.pack_start (post_processor_box, true, true);
        if (!is_midi_track()) {
                global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
        }
@@ -280,7 +278,7 @@ MixerStrip::init ()
        show_sends_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::show_sends_release));
 
        name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
-       group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
+       group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_route_group), false);
 
        _width = (Width) -1;
 
@@ -297,8 +295,14 @@ MixerStrip::init ()
        else
                set_name ("AudioTrackStripBase");
 
-       add_events (Gdk::BUTTON_RELEASE_MASK);
+       add_events (Gdk::BUTTON_RELEASE_MASK|
+                   Gdk::ENTER_NOTIFY_MASK|
+                   Gdk::LEAVE_NOTIFY_MASK|
+                   Gdk::KEY_PRESS_MASK|
+                   Gdk::KEY_RELEASE_MASK);
 
+       set_flags (get_flags() | Gtk::CAN_FOCUS);
+       
        SwitchIO.connect (mem_fun (*this, &MixerStrip::switch_io));
        
 }
@@ -339,9 +343,8 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
        _current_delivery = _route->main_outs ();
 
        panners.set_panner (rt->main_outs()->panner());
-       gpm.set_controls (rt, rt->shared_peak_meter(), rt->gain_control(), rt->amp());
-       pre_processor_box.set_route (rt);
-       post_processor_box.set_route (rt);
+       gpm.set_controls (rt, rt->shared_peak_meter(), rt->amp());
+       processor_box.set_route (rt);
 
        if (set_color_from_route()) {
                set_color (unique_random_color());
@@ -411,8 +414,8 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
                        mem_fun(*this, &MixerStrip::input_changed)));
        connections.push_back (_route->output()->changed.connect (
                        mem_fun(*this, &MixerStrip::output_changed)));
-       connections.push_back (_route->mix_group_changed.connect (
-                       mem_fun(*this, &MixerStrip::mix_group_changed)));
+       connections.push_back (_route->route_group_changed.connect (
+                       mem_fun(*this, &MixerStrip::route_group_changed)));
 
        if (_route->panner()) {
                connections.push_back (_route->panner()->Changed.connect (
@@ -435,13 +438,12 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
 
        /* now force an update of all the various elements */
 
-       pre_processor_box.update();
-       post_processor_box.update();
+       processor_box.update();
        mute_changed (0);
        solo_changed (0);
        name_changed ();
        comment_changed (0);
-       mix_group_changed (0);
+       route_group_changed (0);
 
        connect_to_pan ();
 
@@ -453,7 +455,7 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
 
        add_events (Gdk::BUTTON_RELEASE_MASK);
 
-       pre_processor_box.show();
+       processor_box.show();
 
        if (!route()->is_master() && !route()->is_control()) {
                /* we don't allow master or control routes to be hidden */
@@ -468,11 +470,10 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
        button_table.show();
        middle_button_table.show();
        bottom_button_table.show();
-       pre_processor_box.show_all ();
+       processor_box.show_all ();
        gpm.show_all ();
        panners.show_all ();
        gain_meter_alignment.show ();
-       post_processor_box.show_all ();
        gain_unit_button.show();
        gain_unit_label.show();
        meter_point_button.show();
@@ -502,7 +503,7 @@ MixerStrip::set_stuff_from_route ()
        /* if width is not set, it will be set by the MixerUI or editor */
 
        if ((prop = xml_node->property ("strip-width")) != 0) {
-               set_width (Width (string_2_enum (prop->value(), _width)), this);
+               set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
        }
 
        if ((prop = xml_node->property ("shown-mixer")) != 0) {
@@ -518,14 +519,13 @@ MixerStrip::set_stuff_from_route ()
 }
 
 void
-MixerStrip::set_width (Width w, void* owner)
+MixerStrip::set_width_enum (Width w, void* owner)
 {
        /* always set the gpm width again, things may be hidden */
 
        gpm.set_width (w);
        panners.set_width (w);
-       pre_processor_box.set_width (w);
-       post_processor_box.set_width (w);
+       processor_box.set_width (w);
 
        boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 
@@ -539,17 +539,13 @@ MixerStrip::set_width (Width w, void* owner)
                xml_node->add_property ("strip-width", enum_2_string (_width));
        }
 
+       set_button_names ();
+
        switch (w) {
        case Wide:
-
-               if (rec_enable_button)  {
-                       ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Record"));
-               }
                if (show_sends_button)  {
                        ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
                }
-               ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
-               ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 
                if (_route->comment() == "") {
                        comment_button.unset_bg (STATE_NORMAL);
@@ -576,14 +572,9 @@ MixerStrip::set_width (Width w, void* owner)
                break;
 
        case Narrow:
-               if (rec_enable_button) {
-                       ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
-               }
                if (show_sends_button) {
                        ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
                }
-               ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
-               ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 
                if (_route->comment() == "") {
                       comment_button.unset_bg (STATE_NORMAL);
@@ -611,11 +602,9 @@ MixerStrip::set_width (Width w, void* owner)
        }
        update_input_display ();
        update_output_display ();
-       mix_group_changed (0);
+       route_group_changed (0);
        name_changed ();
-#ifdef GTKOSX
-       WidthChanged();
-#endif
+       WidthChanged ();
 }
 
 void
@@ -950,17 +939,17 @@ MixerStrip::diskstream_changed ()
 }      
 
 void
-MixerStrip::input_changed (IOChange change, void *src)
+MixerStrip::input_changed (IOChange /*change*/, void */*src*/)
 {
        Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
-       set_width(_width, this);
+       set_width_enum (_width, this);
 }
 
 void
-MixerStrip::output_changed (IOChange change, void *src)
+MixerStrip::output_changed (IOChange /*change*/, void */*src*/)
 {
        Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
-       set_width(_width, this);
+       set_width_enum (_width, this);
 }
 
 
@@ -1065,64 +1054,48 @@ MixerStrip::comment_changed (void *src)
 }
 
 void
-MixerStrip::set_mix_group (RouteGroup *rg)
+MixerStrip::set_route_group (RouteGroup *rg)
 {
-       _route->set_mix_group (rg, this);
-}
-
-void
-MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
-{
-       using namespace Menu_Helpers;
-
-       MenuList& items = group_menu->items();
-
-       items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
-
-       if (_route->mix_group() == rg) {
-               static_cast<RadioMenuItem*>(&items.back())->set_active ();
-       }
+       _route->set_route_group (rg, this);
 }
 
 bool
-MixerStrip::select_mix_group (GdkEventButton *ev)
+MixerStrip::select_route_group (GdkEventButton *ev)
 {
        using namespace Menu_Helpers;
 
-       if (group_menu == 0) {
-               group_menu = new Menu;
-       } 
-       group_menu->set_name ("ArdourContextMenu");
-       MenuList& items = group_menu->items();
-       RadioMenuItem::Group group;
+       if (ev->button == 1) {
 
-       switch (ev->button) {
-       case 1:
-
-               items.clear ();
-               items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
-
-               _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
+               if (group_menu == 0) {
+                       
+                       group_menu = new RouteGroupMenu (
+                               _session,
+                               (RouteGroup::Property) (RouteGroup::Gain | RouteGroup::Mute | RouteGroup::Solo)
+                               );
+                       
+                       group_menu->GroupSelected.connect (mem_fun (*this, &MixerStrip::set_route_group));
+               }
 
                group_menu->popup (1, ev->time);
-               break;
-
-       default:
-               break;
        }
        
        return true;
 }      
 
 void
-MixerStrip::mix_group_changed (void *ignored)
+MixerStrip::route_group_changed (void *ignored)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
-       
-       RouteGroup *rg = _route->mix_group();
+       ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_group_changed), ignored));
        
+       RouteGroup *rg = _route->route_group();
+
        if (rg) {
-               group_label.set_text (rg->name());
+               /* XXX: this needs a better algorithm */
+               string truncated = rg->name ();
+               if (truncated.length () > 5) {
+                       truncated = truncated.substr (0, 5);
+               }
+               group_label.set_text (truncated);
        } else {
                switch (_width) {
                case Wide:
@@ -1259,10 +1232,10 @@ MixerStrip::width_clicked ()
 {
        switch (_width) {
        case Wide:
-               set_width (Narrow, this);
+               set_width_enum (Narrow, this);
                break;
        case Narrow:
-               set_width (Wide, this);
+               set_width_enum (Wide, this);
                break;
        }
 }
@@ -1299,12 +1272,10 @@ MixerStrip::map_frozen ()
        if (at) {
                switch (at->freeze_state()) {
                case AudioTrack::Frozen:
-                       pre_processor_box.set_sensitive (false);
-                       post_processor_box.set_sensitive (false);
+                       processor_box.set_sensitive (false);
                        break;
                default:
-                       pre_processor_box.set_sensitive (true);
-                       post_processor_box.set_sensitive (true);
+                       processor_box.set_sensitive (true);
                        // XXX need some way, maybe, to retoggle redirect editors
                        break;
                }
@@ -1372,9 +1343,9 @@ MixerStrip::route_active_changed ()
 }
 
 RouteGroup*
-MixerStrip::mix_group() const
+MixerStrip::route_group() const
 {
-       return _route->mix_group();
+       return _route->route_group();
 }
 
 void
@@ -1409,7 +1380,7 @@ MixerStrip::meter_changed (void *src)
        gpm.setup_meters ();
        // reset peak when meter point changes
        gpm.reset_peak_display();
-       set_width(_width, this);
+       set_width_enum (_width, this);
 }
 
 void
@@ -1439,18 +1410,21 @@ MixerStrip::switch_io (boost::shared_ptr<Route> target)
                send->set_metering (false);
        }
        
-       _current_delivery = _route->send_for (target->input());
+       _current_delivery = _route->internal_send_for (target);
+
+       cerr << "internal send from " << _route->name() << " to " << target->name() << " = " 
+            << _current_delivery << endl;
 
        if (_current_delivery) {
                send = boost::dynamic_pointer_cast<Send>(_current_delivery);
                send->set_metering (true);
                _current_delivery->GoingAway.connect (mem_fun (*this, &MixerStrip::revert_to_default_display));
-               gain_meter().set_controls (_route, send->meter(), send->amp()->gain_control(), send->amp());
+               gain_meter().set_controls (_route, send->meter(), send->amp());
                panner_ui().set_panner (_current_delivery->panner());
 
        } else {
                _current_delivery = _route->main_outs ();
-               gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->gain_control(), _route->amp());
+               gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
                panner_ui().set_panner (_route->main_outs()->panner());
        }
        
@@ -1472,9 +1446,162 @@ MixerStrip::revert_to_default_display ()
        
        _current_delivery = _route->main_outs();
 
-       gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->gain_control(), _route->amp());
+       gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
        gain_meter().setup_meters ();
        panner_ui().set_panner (_route->main_outs()->panner());
        panner_ui().setup_pan ();
 }
 
+void
+MixerStrip::set_button_names ()
+{
+       switch (_width) {
+       case Wide:
+               rec_enable_button_label.set_text (_("Rec"));
+               mute_button_label.set_text (_("Mute"));
+               if (!Config->get_solo_control_is_listen_control()) {
+                       solo_button_label.set_text (_("Solo"));
+               } else {
+                       switch (Config->get_listen_position()) {
+                       case AfterFaderListen:
+                               solo_button_label.set_text (_("AFL"));
+                               break;
+                       case PreFaderListen:
+                               solo_button_label.set_text (_("PFL"));
+                               break;
+                       }
+               }
+               break;
+
+       default:
+               rec_enable_button_label.set_text (_("R"));
+               mute_button_label.set_text (_("M"));
+               if (!Config->get_solo_control_is_listen_control()) {
+                       solo_button_label.set_text (_("S"));
+               } else {
+                       switch (Config->get_listen_position()) {
+                       case AfterFaderListen:
+                               solo_button_label.set_text (_("A"));
+                               break;
+                       case PreFaderListen:
+                               solo_button_label.set_text (_("P"));
+                               break;
+                       }
+               }
+               break;
+               
+       }
+}
+
+bool
+MixerStrip::on_key_press_event (GdkEventKey* ev)
+{
+       GdkEventButton fake;
+       fake.type = GDK_BUTTON_PRESS;
+       fake.button = 1;
+       fake.state = ev->state;
+
+       switch (ev->keyval) {
+       case GDK_m:
+               mute_press (&fake);
+               return true;
+               break;
+               
+       case GDK_s:
+               solo_press (&fake);
+               return true;
+               break;
+               
+       case GDK_r:
+               rec_enable_press (&fake);
+               return true;
+               break;
+               
+       case GDK_e:
+               show_sends_press (&fake);
+               return true;
+               break;                  
+               
+       case GDK_g:
+               if (ev->state & Keyboard::PrimaryModifier) {
+                       step_gain_down ();
+               } else {
+                       step_gain_up ();
+               }
+               return true;
+               break;
+
+       case GDK_0:
+               if (_route) {
+                       _route->set_gain (1.0, this);
+               }
+               return true;
+               
+       default:
+               break;
+       }
+
+       return false;
+}
+
+
+bool
+MixerStrip::on_key_release_event (GdkEventKey* ev)
+{
+       GdkEventButton fake;
+       fake.type = GDK_BUTTON_RELEASE;
+       fake.button = 1;
+       fake.state = ev->state;
+
+       switch (ev->keyval) {
+       case GDK_m:
+               mute_release (&fake);
+               return true;
+               break;
+               
+       case GDK_s:
+               solo_release (&fake);
+               return true;
+               break;
+               
+       case GDK_r:
+               rec_enable_release (&fake);
+               return true;
+               break;
+               
+       case GDK_e:
+               show_sends_release (&fake);
+               return true;
+               break;                  
+               
+       case GDK_g:
+               return true;
+               break;
+               
+       default:
+               break;
+       }
+
+       return false;
+}
+
+bool
+MixerStrip::on_enter_notify_event (GdkEventCrossing*)
+{
+       Keyboard::magic_widget_grab_focus ();
+       grab_focus ();
+       return false;
+}
+
+bool
+MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
+{
+       switch (ev->detail) {
+       case GDK_NOTIFY_INFERIOR:
+               break;
+       default:
+               Keyboard::magic_widget_drop_focus ();
+       }
+
+       return false;
+}