how about that ... a monitor/main section .. GUI is still unfinished .. several small fixes to processor loading/listen mgmt and a few debug output lines rmeoved. knob images are provisional, and can be found in icons/knob.png and related files

git-svn-id: svn://localhost/ardour2/branches/3.0@6744 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 562 insertions, 0 deletions

diff --git a/gtk2_ardour/monitor_section.cc b/gtk2_ardour/monitor_section.cc
new file mode 100644
index 0000000000..51659adcb6
--- /dev/null
+++ b/gtk2_ardour/monitor_section.cc
@@ -0,0 +1,562 @@
+#include <gdkmm/pixbuf.h>
+
+#include "pbd/compose.h"
+#include "pbd/error.h"
+
+#include "gtkmm2ext/bindable_button.h"
+#include "gtkmm2ext/tearoff.h"
+#include "gtkmm2ext/actions.h"
+
+#include "ardour/dB.h"
+#include "ardour/monitor_processor.h"
+#include "ardour/route.h"
+#include "ardour/utils.h"
+
+#include "monitor_section.h"
+#include "utils.h"
+#include "volume_controller.h"
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace Gtk;
+using namespace Gtkmm2ext;
+using namespace PBD;
+using namespace std;
+
+Glib::RefPtr<ActionGroup> MonitorSection::monitor_actions;
+Glib::RefPtr<Gdk::Pixbuf> MonitorSection::big_knob_pixbuf;
+Glib::RefPtr<Gdk::Pixbuf> MonitorSection::little_knob_pixbuf;
+
+MonitorSection::MonitorSection (Session* s)
+        : AxisView (s)
+        , RouteUI (s)
+        , main_table (2, 3)
+        , meter (s)
+        , _tearoff (0)
+        , gain_adjustment (1.0, 0.0, 2.0, 0.01, 0.1)
+        , gain_control (0)
+        , dim_adjustment (0.2, 0.0, 1.0, 0.01, 0.1) 
+        , dim_control (0)
+        , solo_boost_adjustment (1.0, 1.0, 2.0, 0.01, 0.1) 
+        , solo_boost_control (0)
+        , solo_in_place_button (solo_model_group, _("SiP"))
+        , afl_button (solo_model_group, _("AFL"))
+        , pfl_button (solo_model_group, _("PFL"))
+        , cut_all_button (_("MUTE"))
+        , dim_all_button (_("DIM"))
+
+{
+        Glib::RefPtr<Action> act;
+
+        if (!monitor_actions) {
+
+                /* do some static stuff */
+
+                register_actions ();
+
+        }
+        
+        _route = _session->control_out ();
+
+        if (!_route) {
+                throw failed_constructor ();
+        }
+
+        _monitor = _route->monitor_control ();
+
+        if (!_monitor) {
+                throw failed_constructor ();
+        }
+
+        HBox* sub_knob_packer = manage (new HBox);
+        sub_knob_packer->set_spacing (12);
+
+        VBox* spin_packer;
+        Label* spin_label;
+
+        gain_control = new VolumeController (big_knob_pixbuf, &gain_adjustment, true);
+        gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &MonitorSection::gain_value_changed));
+        gain_control->spinner().signal_output().connect (sigc::bind (sigc::mem_fun (*this, &MonitorSection::nonlinear_gain_printer), 
+                                                                     &gain_control->spinner()));
+
+        HBox* center_gain_control = manage (new HBox);
+        center_gain_control->pack_start (*gain_control, true, true);
+
+        spin_label = manage (new Label (_("Gain (dB)")));
+        spin_packer = manage (new VBox);
+        spin_packer->set_spacing (6);
+        spin_packer->pack_start (*center_gain_control, false, false);
+        spin_packer->pack_start (*spin_label, false, false);
+
+        knob_packer.pack_start (*spin_packer, false, false);
+                
+        dim_control = new VolumeController (little_knob_pixbuf, &dim_adjustment, true, 30, 30);
+        dim_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &MonitorSection::dim_level_changed));
+        dim_control->spinner().signal_output().connect (sigc::bind (sigc::mem_fun (*this, &MonitorSection::linear_gain_printer), 
+                                                                    &dim_control->spinner()));
+
+        spin_label = manage (new Label (_("Dim Cut (dB)")));
+        spin_packer = manage (new VBox);
+        spin_packer->set_spacing (6);
+        spin_packer->pack_start (*dim_control, false, false);
+        spin_packer->pack_start (*spin_label, false, false); 
+
+        sub_knob_packer->pack_start (*spin_packer, false, true);
+
+        solo_boost_control = new VolumeController (little_knob_pixbuf, &solo_boost_adjustment, true, 30, 30);
+        solo_boost_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &MonitorSection::solo_boost_changed));
+        solo_boost_control->spinner().signal_output().connect (sigc::bind (sigc::mem_fun (*this, &MonitorSection::linear_gain_printer),
+                                                                           &solo_boost_control->spinner()));
+
+        spin_label = manage (new Label (_("Solo Boost (dB)")));
+        spin_packer = manage (new VBox);
+        spin_packer->set_spacing (6);
+        spin_packer->pack_start (*solo_boost_control, false, false);
+        spin_packer->pack_start (*spin_label, false, false); 
+
+        sub_knob_packer->pack_start (*spin_packer, false, true);
+
+        knob_packer.pack_start (*sub_knob_packer, false, true);
+
+        sub_knob_packer->show ();
+        knob_packer.show ();
+        gain_control->show_all ();
+        dim_control->show_all ();
+        solo_boost_control->show_all ();
+
+        meter.set_meter (&_route->peak_meter());
+        meter.setup_meters (300, 5);
+        
+        table_knob_packer.pack_start (main_table, true, true);
+        table_knob_packer.pack_start (knob_packer, false, false);
+
+        table_knob_packer.show ();
+
+        solo_model_box.set_spacing (12);
+        solo_model_box.pack_start (solo_in_place_button, false, false);
+        solo_model_box.pack_start (afl_button, false, false);
+        solo_model_box.pack_start (pfl_button, false, false);
+
+        solo_in_place_button.show ();
+        afl_button.show ();
+        pfl_button.show ();
+        solo_model_box.show ();
+
+        upper_packer.pack_start (solo_model_box, false, false);
+
+        act = ActionManager::get_action (X_("Monitor"), X_("monitor-cut-all"));
+        if (act) {
+                act->connect_proxy (cut_all_button);
+        } 
+
+        act = ActionManager::get_action (X_("Monitor"), X_("monitor-dim-all"));
+        if (act) {
+                act->connect_proxy (dim_all_button);
+        } 
+
+        cut_all_button.show ();
+        dim_all_button.show ();
+
+        lower_packer.pack_start (dim_all_button, false, false);
+        lower_packer.pack_start (cut_all_button, false, false);
+
+        vpacker.set_border_width (12);
+        vpacker.set_spacing (12);
+        vpacker.pack_start (upper_packer, false, false);
+        vpacker.pack_start (table_knob_packer, false, false);
+        vpacker.pack_start (lower_packer, false, false);
+
+        VBox* keep_meter_under_control = manage (new VBox);
+        keep_meter_under_control->pack_start (meter, false, false);
+        keep_meter_under_control->show ();
+
+        hpacker.set_border_width (12);
+        hpacker.set_spacing (12);
+        hpacker.pack_start (*keep_meter_under_control, false, false);
+        hpacker.pack_start (vpacker, true, true);
+
+        main_table.show ();
+        hpacker.show ();
+        upper_packer.show ();
+        lower_packer.show ();
+        vpacker.show ();
+        meter.show_all ();
+
+        populate_buttons ();
+        map_state ();
+
+        _tearoff = new TearOff (hpacker);
+        /* if torn off, make this a normal window */
+        _tearoff->tearoff_window().set_type_hint (Gdk::WINDOW_TYPE_HINT_NORMAL);
+        _tearoff->tearoff_window().set_title (X_("Monitor"));
+}
+
+MonitorSection::~MonitorSection ()
+{
+        delete _tearoff;
+        delete gain_control;
+        delete dim_control;
+        delete solo_boost_control;
+}
+
+void
+MonitorSection::populate_buttons ()
+{
+        Glib::RefPtr<Action> act;
+        uint32_t nchans = _route->monitor_control()->output_streams().n_audio();
+        
+        main_table.resize (nchans+1, 5);
+        main_table.set_col_spacings (6);
+        main_table.set_row_spacings (6);
+        main_table.set_homogeneous (true);
+
+        Label* l1 = manage (new Label (X_("out")));
+        main_table.attach (*l1, 0, 1, 0, 1, SHRINK|FILL, SHRINK|FILL);
+        l1 = manage (new Label (X_("cut")));
+        main_table.attach (*l1, 1, 2, 0, 1, SHRINK|FILL, SHRINK|FILL);
+        l1 = manage (new Label (X_("dim")));
+        main_table.attach (*l1, 2, 3, 0, 1, SHRINK|FILL, SHRINK|FILL);
+        l1 = manage (new Label (X_("solo")));
+        main_table.attach (*l1, 3, 4, 0, 1, SHRINK|FILL, SHRINK|FILL);
+        l1 = manage (new Label (X_("inv")));
+        main_table.attach (*l1, 4, 5, 0, 1, SHRINK|FILL, SHRINK|FILL);
+
+#if 0
+        /* the "all" buttons for cut & dim */
+        
+        Label *la = manage (new Label (X_("all")));
+        main_table.attach (*la, 0, 1, 1, 2, SHRINK|FILL, SHRINK|FILL);
+
+
+        /* cut all */
+
+        BindableToggleButton* ca = manage (new BindableToggleButton (X_("")));
+        ca->set_name (X_("MixerMuteButton"));
+        gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (ca->gobj()), false);
+        main_table.attach (*ca, 1, 2, 1, 2, SHRINK|FILL, SHRINK|FILL);
+
+        act = ActionManager::get_action (X_("Monitor"), X_("monitor-cut-all"));
+        if (act) {
+                act->connect_proxy (*ca);
+        } 
+
+        /* dim all */
+
+        BindableToggleButton* da = manage (new BindableToggleButton (X_("")));
+        da->set_name (X_("MixerMuteButton"));
+        gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (da->gobj()), false);
+        main_table.attach (*da, 2, 3, 1, 2, SHRINK|FILL, SHRINK|FILL);
+
+        act = ActionManager::get_action (X_("Monitor"), X_("monitor-dim-all"));
+        if (act) {
+                act->connect_proxy (*da);
+        } 
+
+        uint32_t row_offset = 2;
+#else
+        uint32_t row_offset = 1;
+#endif
+
+        for (uint32_t i = 0; i < nchans; ++i) {
+                
+                string l;
+                char buf[64];
+
+                if (nchans == 2) {
+                        if (i == 0) {
+                                l = "L";
+                        } else {
+                                l = "R";
+                        }
+                } else {
+                        char buf[32];
+                        snprintf (buf, sizeof (buf), "%d", i+1);
+                        l = buf;
+                }
+
+                Label* c1 = manage (new Label (l));
+                main_table.attach (*c1, 0, 1, i+row_offset, i+row_offset+1, SHRINK|FILL, SHRINK|FILL);
+                
+                /* Cut */
+
+                BindableToggleButton* c2 = manage (new BindableToggleButton (X_("")));
+                c2->set_name (X_("MixerMuteButton"));
+                gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (c2->gobj()), false);
+                main_table.attach (*c2, 1, 2, i+row_offset, i+row_offset+1, SHRINK|FILL, SHRINK|FILL);
+                
+                snprintf (buf, sizeof (buf), "monitor-cut-%u", i+1);
+                act = ActionManager::get_action (X_("Monitor"), buf);
+                if (act) {
+                        act->connect_proxy (*c2);
+                } 
+
+                /* Dim */
+
+                BindableToggleButton* c3 = manage (new BindableToggleButton (X_("")));
+                c3->set_name (X_("MixerMuteButton"));
+                gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (c2->gobj()), false);
+                main_table.attach (*c3, 2, 3, i+row_offset, i+row_offset+1, SHRINK|FILL, SHRINK|FILL);
+
+                snprintf (buf, sizeof (buf), "monitor-dim-%u", i+1);
+                act = ActionManager::get_action (X_("Monitor"), buf);
+                if (act) {
+                        act->connect_proxy (*c3);
+                }
+
+                /* Solo */
+
+                BindableToggleButton* c4 = manage (new BindableToggleButton (X_("")));
+                c4->set_name (X_("MixerSoloButton"));
+                gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (c2->gobj()), false);
+                main_table.attach (*c4, 3, 4, i+row_offset, i+row_offset+1, SHRINK|FILL, SHRINK|FILL);
+
+                snprintf (buf, sizeof (buf), "monitor-solo-%u", i+1);
+                act = ActionManager::get_action (X_("Monitor"), buf);
+                if (act) {
+                        act->connect_proxy (*c4);
+                }
+
+                /* Invert (Polarity/Phase) */
+
+                BindableToggleButton* c5 = manage (new BindableToggleButton (X_("")));
+                c5->set_name (X_("MixerPhaseInvertButton"));
+                gtk_activatable_set_use_action_appearance (GTK_ACTIVATABLE (c2->gobj()), false);
+                main_table.attach (*c5, 4, 5, i+row_offset, i+row_offset+1, SHRINK|FILL, SHRINK|FILL);
+
+                snprintf (buf, sizeof (buf), "monitor-invert-%u", i+1);
+                act = ActionManager::get_action (X_("Monitor"), buf);
+                if (act) {
+                        act->connect_proxy (*c5);
+                }
+
+        }
+
+        main_table.show_all ();
+}
+
+void 
+MonitorSection::set_button_names ()
+{
+        rec_enable_button_label.set_text ("rec");
+        mute_button_label.set_text ("rec");
+        solo_button_label.set_text ("rec");
+}
+
+Widget&
+MonitorSection::pack_widget () const
+{
+        return *_tearoff;
+}
+
+void
+MonitorSection::dim_all ()
+{
+        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Monitor"), "monitor-dim-all");
+        if (act) {
+		Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+                _monitor->set_dim_all (tact->get_active());
+        }
+
+}
+
+void
+MonitorSection::cut_all ()
+{
+        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Monitor"), "monitor-cut-all");
+        if (act) {
+		Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+                _monitor->set_cut_all (tact->get_active());
+        }
+}
+
+void
+MonitorSection::cut_channel (uint32_t chn)
+{
+        char buf[64];
+        snprintf (buf, sizeof (buf), "monitor-cut-%u", chn);
+
+        --chn; // 0-based in backend
+
+        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Monitor"), buf);
+        if (act) {
+		Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+                _monitor->set_cut (chn, tact->get_active());
+        }
+}
+
+void
+MonitorSection::dim_channel (uint32_t chn)
+{
+        char buf[64];
+        snprintf (buf, sizeof (buf), "monitor-dim-%u", chn);
+
+        --chn; // 0-based in backend
+
+        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Monitor"), buf);
+        if (act) {
+		Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+                _monitor->set_dim (chn, tact->get_active());
+        }
+
+}
+
+void
+MonitorSection::solo_channel (uint32_t chn)
+{
+        char buf[64];
+        snprintf (buf, sizeof (buf), "monitor-solo-%u", chn);
+
+        --chn; // 0-based in backend
+
+        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Monitor"), buf);
+        if (act) {
+		Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+                _monitor->set_solo (chn, tact->get_active());
+        }
+
+}
+
+void
+MonitorSection::invert_channel (uint32_t chn)
+{
+        char buf[64];
+
+        --chn; // 0-based in backend
+
+        snprintf (buf, sizeof (buf), "monitor-invert-%u", chn);
+        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Monitor"), buf);
+        if (act) {
+		Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+                _monitor->set_polarity (chn, tact->get_active());
+        }
+
+}
+
+void
+MonitorSection::register_actions ()
+{
+        string action_name;
+        string action_descr;
+
+        monitor_actions = ActionGroup::create (X_("Monitor"));
+	ActionManager::add_action_group (monitor_actions);
+
+        ActionManager::register_toggle_action (monitor_actions, "monitor-cut-all", "", 
+                                               sigc::mem_fun (*this, &MonitorSection::cut_all));
+
+        ActionManager::register_toggle_action (monitor_actions, "monitor-dim-all", "", 
+                                               sigc::mem_fun (*this, &MonitorSection::dim_all));
+
+        /* note the 1-based counting for naming vs. 0-based for action */
+
+        for (uint32_t chn = 1; chn <= 16; ++chn) {
+
+                /* for the time being, do not use the action description because it always
+                   shows up in the buttons, which is undesirable.
+                */
+
+                action_name = string_compose (X_("monitor-cut-%1"), chn);
+                action_descr = string_compose (_("Cut Monitor Chn %1"), chn);
+                ActionManager::register_toggle_action (monitor_actions, action_name.c_str(), "", 
+                                                       sigc::bind (sigc::mem_fun (*this, &MonitorSection::cut_channel), chn));
+
+                action_name = string_compose (X_("monitor-dim-%1"), chn);
+                action_descr = string_compose (_("Dim Monitor Chn %1"), chn+1);
+                ActionManager::register_toggle_action (monitor_actions, action_name.c_str(), "", 
+                                                       sigc::bind (sigc::mem_fun (*this, &MonitorSection::dim_channel), chn));
+
+                action_name = string_compose (X_("monitor-solo-%1"), chn);
+                action_descr = string_compose (_("Solo Monitor Chn %1"), chn);
+                ActionManager::register_toggle_action (monitor_actions, action_name.c_str(), "", 
+                                                       sigc::bind (sigc::mem_fun (*this, &MonitorSection::solo_channel), chn));
+
+                action_name = string_compose (X_("monitor-invert-%1"), chn);
+                action_descr = string_compose (_("Invert Monitor Chn %1"), chn);
+                ActionManager::register_toggle_action (monitor_actions, action_name.c_str(), "", 
+                                                       sigc::bind (sigc::mem_fun (*this, &MonitorSection::invert_channel), chn));
+
+        }
+}
+
+void
+MonitorSection::fast_update ()
+{
+        meter.update_meters ();
+}
+
+void
+MonitorSection::setup_knob_images ()
+{
+        try {
+                
+                big_knob_pixbuf = ::get_icon ("knob");
+                
+        }  catch (...) {
+                
+                error << "No knob image found (or not loadable) at "
+                      << " .... "
+                      << endmsg;
+                throw failed_constructor ();
+        }
+        
+        try {
+                
+                little_knob_pixbuf = ::get_icon ("littleknob");
+                
+        }  catch (...) {
+                
+                error << "No knob image found (or not loadable) at "
+                      << " .... "
+                      << endmsg;
+                throw failed_constructor ();
+        }
+}
+
+void
+MonitorSection::gain_value_changed ()
+{
+        _route->set_gain (slider_position_to_gain (gain_adjustment.get_value()), this);
+}
+
+void
+MonitorSection::dim_level_changed ()
+{
+        _monitor->set_dim_level (dim_adjustment.get_value());
+}
+
+void
+MonitorSection::solo_boost_changed ()
+{
+        _monitor->set_solo_boost_level (solo_boost_adjustment.get_value());
+}
+
+bool
+MonitorSection::nonlinear_gain_printer (SpinButton* button)
+{
+        double val = button->get_adjustment()->get_value();
+        char buf[16];
+        snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain (val)));
+        button->set_text (buf);
+        return true;
+}
+
+bool
+MonitorSection::linear_gain_printer (SpinButton* button)
+{
+        double val = button->get_adjustment()->get_value();
+        char buf[16];
+        snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (val));
+        button->set_text (buf);
+        return true;
+}
+
+void
+MonitorSection::map_state ()
+{
+        cerr << "route gain = " << _route->gain_control()->get_value() << endl;
+
+        gain_control->get_adjustment()->set_value (gain_to_slider_position (_route->gain_control()->get_value()));
+        dim_control->get_adjustment()->set_value (_monitor->dim_level());
+        solo_boost_control->get_adjustment()->set_value (_monitor->solo_boost_level());
+}