Use sys::path and SessionDirectory in Session::find_all_sources for portability
[ardour.git] / gtk2_ardour / mixer_strip.cc
index f79ac9bb93d8ba9b0d329c98e564fbc23e2f4c00..2a3b045b27591287f5df363ca2841f15260418cc 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2002 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
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
 */
 
 #include <cmath>
+#include <algorithm>
 
 #include <sigc++/bind.h>
 
 #include <pbd/convert.h>
+#include <pbd/enumwriter.h>
 
 #include <gtkmm2ext/gtk_ui.h>
 #include <gtkmm2ext/utils.h>
@@ -42,8 +42,8 @@
 #include <ardour/send.h>
 #include <ardour/insert.h>
 #include <ardour/ladspa_plugin.h>
-#include <ardour/connection.h>
-#include <ardour/session_connection.h>
+#include <ardour/bundle.h>
+#include <ardour/session_bundle.h>
 
 #include "ardour_ui.h"
 #include "ardour_dialog.h"
@@ -63,6 +63,9 @@ using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtk;
 using namespace Gtkmm2ext;
+using namespace std;
+
+int MixerStrip::scrollbar_height = 0;
 
 #ifdef VARISPEED_IN_MIXER_STRIP
 static void 
@@ -109,8 +112,9 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
        ignore_speed_adjustment = false;
        comment_window = 0;
        comment_area = 0;
+       _width_owner = 0;
 
-       width_button.add (*(manage (new Gtk::Image (get_xpm("lr.xpm")))));
+       width_button.add (*(manage (new Gtk::Image (::get_icon("strip_width")))));
        hide_button.add (*(manage (new Gtk::Image (::get_icon("hide")))));
 
        input_label.set_text (_("Input"));
@@ -153,17 +157,10 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
        /* XXX what is this meant to do? */
        //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 
-       solo_button->set_name ("MixerSoloButton");
-       mute_button->set_name ("MixerMuteButton");
-
        hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 
-       width_button.unset_flags (Gtk::CAN_FOCUS);
-       hide_button.unset_flags (Gtk::CAN_FOCUS);
-       input_button.unset_flags (Gtk::CAN_FOCUS);
-       output_button.unset_flags (Gtk::CAN_FOCUS);
-       solo_button->unset_flags (Gtk::CAN_FOCUS);
-       mute_button->unset_flags (Gtk::CAN_FOCUS);
+       mute_button->set_name ("MixerMuteButton");
+       solo_button->set_name ("MixerSoloButton");
 
        button_table.set_homogeneous (true);
        button_table.set_spacings (0);
@@ -179,12 +176,13 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
        bottom_button_table.set_col_spacings (0);
        bottom_button_table.set_homogeneous (true);
        bottom_button_table.attach (group_button, 0, 1, 0, 1);
-
+       
        if (is_audio_track()) {
                
+               rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
+               rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
+
                rec_enable_button->set_name ("MixerRecordEnableButton");
-               rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
-               rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 
                AudioTrack* at = audio_track();
 
@@ -233,15 +231,17 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
        global_vpacker.set_border_width (0);
        global_vpacker.set_spacing (0);
 
-       Gtk::VBox *whvbox = manage (new Gtk::VBox);
+       VBox *whvbox = manage (new VBox);
 
        width_button.set_name ("MixerWidthButton");
        hide_button.set_name ("MixerHideButton");
+       top_event_box.set_name ("MixerTopEventBox");
 
        width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
        hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 
        width_hide_box.pack_start (width_button, false, true);
+       width_hide_box.pack_start (top_event_box, true, true);
        width_hide_box.pack_end (hide_button, false, true);
        Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
        gain_meter_alignment->set_padding(0, 4, 0, 0);
@@ -260,6 +260,19 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
        global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
        global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 
+       if (route()->master() || route()->control()) {
+               
+               if (scrollbar_height == 0) {
+                       HScrollbar scrollbar;
+                       Gtk::Requisition requisition(scrollbar.size_request ());
+                       scrollbar_height = requisition.height;
+               }
+
+               EventBox* spacer = manage (new EventBox);
+               spacer->set_size_request (-1, scrollbar_height);
+               global_vpacker.pack_start (*spacer, false, false);
+       }
+
        global_frame.add (global_vpacker);
        global_frame.set_shadow_type (Gtk::SHADOW_IN);
        global_frame.set_name ("BaseFrame");
@@ -355,22 +368,13 @@ void
 MixerStrip::set_stuff_from_route ()
 {
        XMLProperty *prop;
-       
+
        ensure_xml_node ();
 
+       /* if width is not set, it will be set by the MixerUI or editor */
+
        if ((prop = xml_node->property ("strip_width")) != 0) {
-               if (prop->value() == "wide") {
-                       set_width (Wide);
-               } else if (prop->value() == "narrow") {
-                       set_width (Narrow);
-               }
-               else {
-                       error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
-                       set_width (Wide);
-               }
-       }
-       else {
-               set_width (Wide);
+               set_width (Width (string_2_enum (prop->value(), _width)), this);
        }
 
        if ((prop = xml_node->property ("shown_mixer")) != 0) {
@@ -379,22 +383,24 @@ MixerStrip::set_stuff_from_route ()
                } else {
                        _marked_for_display = true;
                }
-       }
-       else {
+       } else {
                /* backwards compatibility */
                _marked_for_display = true;
        }
 }
 
 void
-MixerStrip::set_width (Width w)
+MixerStrip::set_width (Width w, void* owner)
 {
        /* always set the gpm width again, things may be hidden */
+
        gpm.set_width (w);
        panners.set_width (w);
        pre_redirect_box.set_width (w);
        post_redirect_box.set_width (w);
-       
+
+       _width_owner = owner;
+
        if (_width == w) {
                return;
        }
@@ -403,55 +409,56 @@ MixerStrip::set_width (Width w)
        
        _width = w;
 
+       if (_width_owner == this) {
+               xml_node->add_property ("strip_width", enum_2_string (_width));
+       }
+
        switch (w) {
        case Wide:
                set_size_request (-1, -1);
-               xml_node->add_property ("strip_width", "wide");
-
-               if (rec_enable_button) {
-                       rec_enable_button->set_label (_("record"));
+               
+               if (rec_enable_button)  {
+                       ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("record"));
                }
-               mute_button->set_label  (_("mute"));
-               solo_button->set_label (_("solo"));
+               ((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);
-                      comment_button.set_label (_("comments"));
+                      ((Gtk::Label*)comment_button.get_child())->set_text (_("comments"));
                } else {
                       comment_button.modify_bg (STATE_NORMAL, color());
-                      comment_button.set_label (_("*comments*"));
+                      ((Gtk::Label*)comment_button.get_child())->set_text (_("*comments*"));
                }
 
-               gpm.gain_automation_style_button.set_label (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
-               gpm.gain_automation_state_button.set_label (gpm.astate_string(_route->gain_automation_curve().automation_state()));
-               panners.pan_automation_style_button.set_label (panners.astyle_string(_route->panner().automation_style()));
-               panners.pan_automation_state_button.set_label (panners.astate_string(_route->panner().automation_state()));
+               ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
+               ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
+               ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
+               ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
                Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
                break;
 
        case Narrow:
-               set_size_request (50, -1);
-               xml_node->add_property ("strip_width", "narrow");
-
                if (rec_enable_button) {
-                       rec_enable_button->set_label (_("Rec"));
+                       ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
                }
-               mute_button->set_label (_("M"));
-               solo_button->set_label (_("S"));
+               ((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);
-                      comment_button.set_label (_("Cmt"));
+                      ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
                } else {
                       comment_button.modify_bg (STATE_NORMAL, color());
-                      comment_button.set_label (_("*Cmt*"));
+                      ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
                }
 
-               gpm.gain_automation_style_button.set_label (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
-               gpm.gain_automation_state_button.set_label (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
-               panners.pan_automation_style_button.set_label (panners.short_astyle_string(_route->panner().automation_style()));
-               panners.pan_automation_state_button.set_label (panners.short_astate_string(_route->panner().automation_state()));
+               ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
+               ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
+               ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
+               ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
                Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
+               set_size_request (max (50, gpm.get_gm_width()), -1);
                break;
        }
 
@@ -499,7 +506,7 @@ MixerStrip::output_press (GdkEventButton *ev)
                citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
                citems.push_back (SeparatorElem());
                
-               _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
+               _session.foreach_bundle (this, &MixerStrip::add_bundle_to_output_menu);
 
                output_menu.popup (1, ev->time);
                break;
@@ -552,7 +559,7 @@ MixerStrip::input_press (GdkEventButton *ev)
                msg.run ();
                return true;
        }
-       
+
        switch (ev->button) {
 
        case 1:
@@ -561,7 +568,7 @@ MixerStrip::input_press (GdkEventButton *ev)
                citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
                citems.push_back (SeparatorElem());
                
-               _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
+               _session.foreach_bundle (this, &MixerStrip::add_bundle_to_input_menu);
 
                input_menu.popup (1, ev->time);
                break;
@@ -573,53 +580,53 @@ MixerStrip::input_press (GdkEventButton *ev)
 }
 
 void
-MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
+MixerStrip::bundle_input_chosen (ARDOUR::Bundle *c)
 {
        if (!ignore_toggle) {
 
                try { 
-                       _route->use_input_connection (*c, this);
+                       _route->use_input_bundle (*c, this);
                }
 
                catch (AudioEngine::PortRegistrationFailure& err) {
-                       error << _("could not register new ports required for that connection")
+                       error << _("could not register new ports required for that bundle")
                              << endmsg;
                }
        }
 }
 
 void
-MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
+MixerStrip::bundle_output_chosen (ARDOUR::Bundle *c)
 {
        if (!ignore_toggle) {
 
                try { 
-                       _route->use_output_connection (*c, this);
+                       _route->use_output_bundle (*c, this);
                }
 
                catch (AudioEngine::PortRegistrationFailure& err) {
-                       error << _("could not register new ports required for that connection")
+                       error << _("could not register new ports required for that bundle")
                              << endmsg;
                }
        }
 }
 
 void
-MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
+MixerStrip::add_bundle_to_input_menu (ARDOUR::Bundle* c)
 {
        using namespace Menu_Helpers;
 
-       if (dynamic_cast<InputConnection *> (c) == 0) {
+       if (dynamic_cast<InputBundle *> (c) == 0) {
                return;
        }
 
        MenuList& citems = input_menu.items();
        
-       if (c->nports() == _route->n_inputs()) {
+       if (c->nchannels() == _route->n_inputs().n_total()) {
 
-               citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
+               citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::bundle_input_chosen), c)));
                
-               ARDOUR::Connection *current = _route->input_connection();
+               ARDOUR::Bundle *current = _route->input_bundle();
                
                if (current == c) {
                        ignore_toggle = true;
@@ -630,20 +637,20 @@ MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 }
 
 void
-MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
+MixerStrip::add_bundle_to_output_menu (ARDOUR::Bundle* c)
 {
        using namespace Menu_Helpers;
 
-       if (dynamic_cast<OutputConnection *> (c) == 0) {
+       if (dynamic_cast<OutputBundle *> (c) == 0) {
                return;
        }
 
-       if (c->nports() == _route->n_outputs()) {
+       if (c->nchannels() == _route->n_outputs().n_total()) {
 
                MenuList& citems = output_menu.items();
-               citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
+               citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::bundle_output_chosen), c)));
                
-               ARDOUR::Connection *current = _route->output_connection();
+               ARDOUR::Bundle *current = _route->output_bundle();
                
                if (current == c) {
                        ignore_toggle = true;
@@ -681,7 +688,7 @@ void
 MixerStrip::connect_to_pan ()
 {
        ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
-       
+
        panstate_connection.disconnect ();
        panstyle_connection.disconnect ();
 
@@ -698,9 +705,9 @@ MixerStrip::connect_to_pan ()
 void
 MixerStrip::update_input_display ()
 {
-       ARDOUR::Connection *c;
+       ARDOUR::Bundle *c;
 
-       if ((c = _route->input_connection()) != 0) {
+       if ((c = _route->input_bundle()) != 0) {
                input_label.set_text (c->name());
        } else {
                switch (_width) {
@@ -718,9 +725,9 @@ MixerStrip::update_input_display ()
 void
 MixerStrip::update_output_display ()
 {
-       ARDOUR::Connection *c;
+       ARDOUR::Bundle *c;
 
-       if ((c = _route->output_connection()) != 0) {
+       if ((c = _route->output_bundle()) != 0) {
                output_label.set_text (c->name());
        } else {
                switch (_width) {
@@ -762,7 +769,8 @@ MixerStrip::output_changed (IOChange change, void *src)
 
 
 void 
-MixerStrip::comment_editor_done_editing() {
+MixerStrip::comment_editor_done_editing() 
+{
        string str =  comment_area->get_buffer()->get_text();
        if (_route->comment() != str) {
                _route->set_comment (str, this);
@@ -772,20 +780,20 @@ MixerStrip::comment_editor_done_editing() {
                case Wide:
                        if (! str.empty()) {
                                comment_button.modify_bg (STATE_NORMAL, color());
-                               comment_button.set_label (_("*Comments*"));
+                               ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
                        } else {
                                comment_button.unset_bg (STATE_NORMAL);
-                               comment_button.set_label (_("Comments"));
+                               ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
                        }
                        break;
                   
                case Narrow:
                        if (! str.empty()) {
                                comment_button.modify_bg (STATE_NORMAL, color());
-                               comment_button.set_label (_("*Cmt*"));
+                               ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
                        } else {
                                comment_button.unset_bg (STATE_NORMAL);
-                               comment_button.set_label (_("Cmt"));
+                               ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
                        } 
                        break;
                }
@@ -948,6 +956,7 @@ void
 MixerStrip::show_route_color ()
 {
        name_button.modify_bg (STATE_NORMAL, color());
+       top_event_box.modify_bg (STATE_NORMAL, color());
        route_active_changed ();
 }
 
@@ -961,12 +970,11 @@ void
 MixerStrip::build_route_ops_menu ()
 {
        using namespace Menu_Helpers;
-
        route_ops_menu = manage (new Menu);
        route_ops_menu->set_name ("ArdourContextMenu");
 
        MenuList& items = route_ops_menu->items();
-       
+
        items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
        items.push_back (SeparatorElem());
        items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
@@ -976,6 +984,9 @@ MixerStrip::build_route_ops_menu ()
        items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
        polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
        polarity_menu_item->set_active (_route->phase_invert());
+       items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
+       denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
+       denormal_menu_item->set_active (_route->denormal_protection());
 
        build_remote_control_menu ();
        
@@ -991,6 +1002,11 @@ MixerStrip::name_button_button_press (GdkEventButton* ev)
 {
        if (ev->button == 1) {
                list_route_operations ();
+
+               Menu_Helpers::MenuList& items = route_ops_menu->items();
+               /* do not allow rename if the track is record-enabled */
+               static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
+
                route_ops_menu->popup (1, ev->time);
        }
        return FALSE;
@@ -1078,10 +1094,10 @@ MixerStrip::width_clicked ()
 {
        switch (_width) {
        case Wide:
-               set_width (Narrow);
+               set_width (Narrow, this);
                break;
        case Narrow:
-               set_width (Wide);
+               set_width (Wide, this);
                break;
        }
 }
@@ -1147,7 +1163,16 @@ MixerStrip::route_active_changed ()
 {
        RouteUI::route_active_changed ();
 
-       if (is_audio_track()) {
+       if (is_midi_track()) {
+               if (_route->active()) {
+                       set_name ("MidiTrackStripBase");
+                       gpm.set_meter_strip_name ("MidiTrackStripBase");
+               } else {
+                       set_name ("MidiTrackStripBaseInactive");
+                       gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
+               }
+               gpm.set_fader_name ("MidiTrackFader");
+       } else if (is_audio_track()) {
                if (_route->active()) {
                        set_name ("AudioTrackStripBase");
                        gpm.set_meter_strip_name ("AudioTrackStripBase");
@@ -1156,7 +1181,7 @@ MixerStrip::route_active_changed ()
                        gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
                }
                gpm.set_fader_name ("AudioTrackFader");
-       } else { // FIXME: assumed audio bus
+       } else {
                if (_route->active()) {
                        set_name ("AudioBusStripBase");
                        gpm.set_meter_strip_name ("AudioBusStripBase");
@@ -1165,6 +1190,8 @@ MixerStrip::route_active_changed ()
                        gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
                }
                gpm.set_fader_name ("AudioBusFader");
+               
+               /* (no MIDI busses yet) */
        }
 }
 
@@ -1190,20 +1217,20 @@ MixerStrip::meter_changed (void *src)
 
        ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
 
-               switch (_route->meter_point()) {
+       switch (_route->meter_point()) {
                case MeterInput:
                        meter_point_label.set_text (_("input"));
                        break;
-                       
+
                case MeterPreFader:
                        meter_point_label.set_text (_("pre"));
                        break;
-                       
+
                case MeterPostFader:
                        meter_point_label.set_text (_("post"));
                        break;
-               }
+       }
 
-               gpm.setup_meters ();
+       gpm.setup_meters ();
 }