/* Copyright (C) 2002 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 the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 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. */ #include #include "ardour/amp.h" #include "ardour/logmeter.h" #include "ardour/route_group.h" #include "ardour/session_route.h" #include "ardour/dB.h" #include "ardour/utils.h" #include #include #include #include #include #include #include "pbd/fastlog.h" #include "pbd/stacktrace.h" #include "gain_meter.h" #include "gui_thread.h" #include "keyboard.h" #include "public_editor.h" #include "utils.h" #include "meter_patterns.h" #include "timers.h" #include "tooltips.h" #include "ui_config.h" #include "ardour/session.h" #include "ardour/route.h" #include "ardour/meter.h" #include "ardour/audio_track.h" #include "ardour/midi_track.h" #include "ardour/dB.h" #include "pbd/i18n.h" using namespace ARDOUR; using namespace ARDOUR_UI_UTILS; using namespace PBD; using namespace Gtkmm2ext; using namespace Gtk; using namespace std; using Gtkmm2ext::Keyboard; using namespace ArdourMeter; static void reset_cursor_to_default (Gtk::Entry* widget) { Glib::RefPtr win = widget->get_text_window (); if (win) { /* C++ doesn't provide a pointer argument version of this (i.e. you cannot set to NULL to get the default/parent cursor) */ gdk_window_set_cursor (win->gobj(), 0); } } static void reset_cursor_to_default_state (Gtk::StateType, Gtk::Entry* widget) { reset_cursor_to_default (widget); } sigc::signal GainMeterBase::ChangeGainAutomationState; GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth) : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), // value 0.0, // lower 1.0, // upper dB_coeff_step(Config->get_max_gain()) / 10.0, // step increment dB_coeff_step(Config->get_max_gain())) // page increment , gain_automation_style_button ("") , gain_automation_state_button ("") , meter_point_button (_("pre")) , gain_astate_propagate (false) , _data_type (DataType::AUDIO) { using namespace Menu_Helpers; set_session (s); ignore_toggle = false; meter_menu = 0; next_release_selects = false; _width = Wide; fader_length = rint (fader_length * UIConfiguration::instance().get_ui_scale()); fader_girth = rint (fader_girth * UIConfiguration::instance().get_ui_scale()); if (horizontal) { gain_slider = manage (new HSliderController (&gain_adjustment, boost::shared_ptr(), fader_length, fader_girth)); } else { gain_slider = manage (new VSliderController (&gain_adjustment, boost::shared_ptr(), fader_length, fader_girth)); } level_meter = new LevelMeterHBox(_session); level_meter->ButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&GainMeterBase::level_meter_button_press, this, _1)); meter_metric_area.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeterBase::level_meter_button_press)); meter_metric_area.add_events (Gdk::BUTTON_PRESS_MASK); gain_slider->set_tweaks (PixFader::Tweaks(PixFader::NoButtonForward | PixFader::NoVerticalScroll)); gain_slider->StartGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_start_touch)); gain_slider->StopGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_stop_touch)); gain_slider->set_name ("GainFader"); gain_display.set_name ("MixerStripGainDisplay"); set_size_request_to_display_given_text (gain_display, "-80.g", 2, 6); /* note the descender */ gain_display.signal_activate().connect (sigc::mem_fun (*this, &GainMeter::gain_activated)); gain_display.signal_focus_in_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false); gain_display.signal_focus_out_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false); gain_display.set_alignment (0.5); peak_display.set_name ("MixerStripPeakDisplay"); set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */ max_peak = minus_infinity(); peak_display.set_text (_("-inf")); peak_display.set_alignment (0.5); /* stuff related to the fact that the peak display is not, in fact, supposed to be a text entry. */ peak_display.set_events (peak_display.get_events() & ~(Gdk::EventMask (Gdk::LEAVE_NOTIFY_MASK|Gdk::ENTER_NOTIFY_MASK|Gdk::POINTER_MOTION_MASK))); peak_display.signal_map().connect (sigc::bind (sigc::ptr_fun (reset_cursor_to_default), &peak_display)); peak_display.signal_state_changed().connect (sigc::bind (sigc::ptr_fun (reset_cursor_to_default_state), &peak_display)); peak_display.unset_flags (Gtk::CAN_FOCUS); peak_display.set_editable (false); gain_automation_style_button.set_name ("mixer strip button"); gain_automation_state_button.set_name ("mixer strip button"); set_tooltip (gain_automation_state_button, _("Fader automation mode")); set_tooltip (gain_automation_style_button, _("Fader automation type")); gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS); gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS); gain_automation_state_button.set_size_request(15, 15); gain_automation_style_button.set_size_request(15, 15); gain_astyle_menu.items().push_back (MenuElem (_("Trim"))); gain_astyle_menu.items().push_back (MenuElem (_("Abs"))); gain_astate_menu.set_name ("ArdourContextMenu"); gain_astate_menu.set_reserve_toggle_size(false); gain_astyle_menu.set_name ("ArdourContextMenu"); meter_point_button.set_name ("mixer strip button"); set_tooltip (&meter_point_button, _("Metering point")); meter_point_button.unset_flags (Gtk::CAN_FOCUS); meter_point_button.set_size_request(15, 15); meter_point_menu.set_name ("ArdourContextMenu"); meter_point_menu.set_reserve_toggle_size(false); meter_point_menu.items().clear (); meter_point_menu.items().push_back (MenuElem(_("Input"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::meter_point_clicked), (MeterPoint) MeterInput))); meter_point_menu.items().push_back (MenuElem(_("Pre Fader"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::meter_point_clicked), (MeterPoint) MeterPreFader))); meter_point_menu.items().push_back (MenuElem(_("Post Fader"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::meter_point_clicked), (MeterPoint) MeterPostFader))); meter_point_menu.items().push_back (MenuElem(_("Output"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::meter_point_clicked), (MeterPoint) MeterOutput))); meter_point_menu.items().push_back (MenuElem(_("Custom"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::meter_point_clicked), (MeterPoint) MeterCustom))); meter_point_button.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeter::meter_press), false); gain_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &GainMeterBase::fader_moved)); peak_display.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_press), false); peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_release), false); gain_display.signal_key_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_key_press), false); ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display)); ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_route_peak_display)); ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display)); RedrawMetrics.connect (sigc::mem_fun(*this, &GainMeterBase::redraw_metrics)); UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &GainMeterBase::on_theme_changed)); UIConfiguration::instance().ColorsChanged.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), false)); UIConfiguration::instance().DPIReset.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), true)); } GainMeterBase::~GainMeterBase () { delete meter_menu; delete level_meter; } void GainMeterBase::set_controls (boost::shared_ptr r, boost::shared_ptr pm, boost::shared_ptr amp, boost::shared_ptr control) { connections.clear (); model_connections.drop_connections (); /* no meter and no control? nothing to do ... */ if (!pm && !control) { level_meter->set_meter (0); gain_slider->set_controllable (boost::shared_ptr()); _meter.reset (); _amp.reset (); _route.reset (); _control.reset (); return; } _meter = pm; _amp = amp; _route = r; _control = control; level_meter->set_meter (pm.get()); gain_slider->set_controllable (_control); if (amp) { amp->ConfigurationChanged.connect ( model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context () ); } setup_gain_adjustment (); if (!_route || !_route->is_auditioner()) { using namespace Menu_Helpers; gain_astate_menu.items().clear (); gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Off))); gain_astate_menu.items().push_back (MenuElem (_("Play"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Play))); gain_astate_menu.items().push_back (MenuElem (_("Write"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Write))); gain_astate_menu.items().push_back (MenuElem (_("Touch"), sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Touch))); connections.push_back (gain_automation_style_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false)); connections.push_back (gain_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false)); connections.push_back (ChangeGainAutomationState.connect (sigc::mem_fun(*this, &GainMeterBase::set_gain_astate))); _control->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context()); _control->alist()->automation_style_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_style_changed, this), gui_context()); gain_automation_state_changed (); } _control->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context()); gain_changed (); show_gain (); update_gain_sensitive (); if (!_meter) { peak_display.hide (); } else { peak_display.show (); } } void GainMeterBase::set_gain_astate (AutoState as) { if (gain_astate_propagate) { gain_astate_propagate = false; ChangeGainAutomationState (as); return; } _amp->set_parameter_automation_state (Evoral::Parameter (GainAutomation), as); } void GainMeterBase::setup_gain_adjustment () { if (!_amp) { return; } if (_previous_amp_output_streams == _amp->output_streams ()) { return; } ignore_toggle = true; if (_amp->output_streams().n_midi() <= _amp->output_streams().n_audio()) { _data_type = DataType::AUDIO; gain_adjustment.set_lower (GAIN_COEFF_ZERO); gain_adjustment.set_upper (GAIN_COEFF_UNITY); gain_adjustment.set_step_increment (dB_coeff_step(Config->get_max_gain()) / 10.0); gain_adjustment.set_page_increment (dB_coeff_step(Config->get_max_gain())); gain_slider->set_default_value (gain_to_slider_position (GAIN_COEFF_UNITY)); } else { _data_type = DataType::MIDI; gain_adjustment.set_lower (0.0); gain_adjustment.set_upper (2.0); gain_adjustment.set_step_increment (1.0/128.0); gain_adjustment.set_page_increment (10.0/128.0); gain_slider->set_default_value (1.0); } ignore_toggle = false; effective_gain_display (); _previous_amp_output_streams = _amp->output_streams (); } void GainMeterBase::hide_all_meters () { level_meter->hide_meters(); } void GainMeter::hide_all_meters () { GainMeterBase::hide_all_meters (); } void GainMeterBase::setup_meters (int len) { int meter_width = 5; uint32_t meter_channels = 0; if (_meter) { meter_channels = _meter->input_streams().n_total(); } else if (_route) { meter_channels = _route->shared_peak_meter()->input_streams().n_total(); } switch (_width) { case Wide: //meter_ticks1_area.show(); //meter_ticks2_area.show(); meter_metric_area.show(); if (meter_channels == 1) { meter_width = 10; } break; case Narrow: if (meter_channels > 1) { meter_width = 4; } //meter_ticks1_area.hide(); //meter_ticks2_area.hide(); meter_metric_area.hide(); break; } level_meter->setup_meters(len, meter_width); } void GainMeterBase::set_type (MeterType t) { level_meter->set_meter_type(t); } void GainMeter::setup_meters (int len) { switch (_width) { case Wide: { uint32_t meter_channels = 0; if (_meter) { meter_channels = _meter->input_streams().n_total(); } else if (_route) { meter_channels = _route->shared_peak_meter()->input_streams().n_total(); } hbox.set_homogeneous(meter_channels < 7 ? true : false); } break; case Narrow: hbox.set_homogeneous(false); break; } GainMeterBase::setup_meters (len); } void GainMeter::set_type (MeterType t) { GainMeterBase::set_type (t); } bool GainMeterBase::gain_key_press (GdkEventKey* ev) { if (key_is_legal_for_numeric_entry (ev->keyval)) { /* drop through to normal handling */ return false; } /* illegal key for gain entry */ return true; } bool GainMeterBase::peak_button_press (GdkEventButton* ev) { return true; } bool GainMeterBase::peak_button_release (GdkEventButton* ev) { /* reset peak label */ if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) { ResetAllPeakDisplays (); } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) { if (_route) { ResetGroupPeakDisplays (_route->route_group()); } } else { ResetRoutePeakDisplays (_route.get()); } return true; } void GainMeterBase::reset_peak_display () { if (!_route) { // catch "reset all" for VCAs return; } _meter->reset_max(); level_meter->clear_meters(); max_peak = minus_infinity (); peak_display.set_text (_("-inf")); peak_display.set_name ("MixerStripPeakDisplay"); } void GainMeterBase::reset_route_peak_display (Route* route) { if (_route && _route.get() == route) { reset_peak_display (); } } void GainMeterBase::reset_group_peak_display (RouteGroup* group) { if (_route && group == _route->route_group()) { reset_peak_display (); } } void GainMeterBase::popup_meter_menu (GdkEventButton *ev) { using namespace Menu_Helpers; if (meter_menu == 0) { meter_menu = new Gtk::Menu; MenuList& items = meter_menu->items(); items.push_back (MenuElem ("-inf .. +0dBFS")); items.push_back (MenuElem ("-10dB .. +0dBFS")); items.push_back (MenuElem ("-4 .. +0dBFS")); items.push_back (SeparatorElem()); items.push_back (MenuElem ("-inf .. -2dBFS")); items.push_back (MenuElem ("-10dB .. -2dBFS")); items.push_back (MenuElem ("-4 .. -2dBFS")); } meter_menu->popup (ev->button, ev->time); } bool GainMeterBase::gain_focused (GdkEventFocus* ev) { if (ev->in) { gain_display.select_region (0, -1); } else { gain_display.select_region (0, 0); } return false; } void GainMeterBase::gain_activated () { float f; // Use the user's preferred locale/LC_NUMERIC setting if (sscanf (gain_display.get_text().c_str(), "%f", &f) != 1) { return; } /* clamp to displayable values */ if (_data_type == DataType::AUDIO) { f = min (f, 6.0f); _control->set_value (dB_to_coefficient(f), Controllable::UseGroup); } else { f = min (fabs (f), 2.0f); _control->set_value (f, Controllable::UseGroup); } if (gain_display.has_focus()) { Gtk::Widget* w = gain_display.get_toplevel(); if (w) { Gtk::Window* win = dynamic_cast (w); /* sigh. gtkmm doesn't wrap get_default_widget() */ if (win) { GtkWidget* f = gtk_window_get_default_widget (win->gobj()); if (f) { gtk_widget_grab_focus (f); return; } } } } } void GainMeterBase::show_gain () { char buf[32]; float v = gain_adjustment.get_value(); switch (_data_type) { case DataType::AUDIO: if (v == 0.0) { strcpy (buf, _("-inf")); } else { snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (v, Config->get_max_gain()))); } break; case DataType::MIDI: snprintf (buf, sizeof (buf), "%.1f", v); break; } gain_display.set_text (buf); } void GainMeterBase::fader_moved () { if (!ignore_toggle) { gain_t value; /* convert from adjustment range (0..1) to gain coefficient */ if (_data_type == DataType::AUDIO) { value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain()); } else { value = gain_adjustment.get_value(); } // XXX hack allow to override group // (this breaks group'ed shift+click reset) if (Keyboard::the_keyboard().key_is_down (GDK_Shift_R) || Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) { _control->set_value (value, Controllable::InverseGroup); } else { _control->set_value (value, Controllable::UseGroup); } } show_gain (); } void GainMeterBase::effective_gain_display () { gain_t fader_position = 0; switch (_data_type) { case DataType::AUDIO: /* the position of the fader should reflect any master gain, * not just the control's own inherent value */ fader_position = gain_to_slider_position_with_max (_control->get_value(), Config->get_max_gain()); break; case DataType::MIDI: fader_position = _control->get_value (); break; } if (gain_adjustment.get_value() != fader_position) { ignore_toggle = true; gain_adjustment.set_value (fader_position); ignore_toggle = false; } } void GainMeterBase::gain_changed () { Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&GainMeterBase::effective_gain_display, this)); } void GainMeterBase::set_meter_strip_name (const char * name) { char tmp[256]; meter_metric_area.set_name (name); sprintf(tmp, "Mark%sLeft", name); meter_ticks1_area.set_name (tmp); sprintf(tmp, "Mark%sRight", name); meter_ticks2_area.set_name (tmp); } void GainMeterBase::set_fader_name (const char * name) { gain_slider->set_name (name); } void GainMeterBase::update_gain_sensitive () { bool x = !(_control->alist()->automation_state() & Play); static_cast(gain_slider)->set_sensitive (x); } gint GainMeterBase::meter_press(GdkEventButton* ev) { if (!_route) { return false; } if (!ignore_toggle) { switch (ev->button) { case 1: if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) { /* Primary+Tertiary-click applies change to all routes */ meter_point_change_target = MeterPointChangeAll; } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) { /* Primary-click: apply change to all routes in group */ meter_point_change_target = MeterPointChangeGroup; } else { /* click: change just this route */ meter_point_change_target = MeterPointChangeSingle; } Gtkmm2ext::anchored_menu_popup(&meter_point_menu, &meter_point_button, "", 1, ev->time); break; default: break; } } return true; } void GainMeterBase::set_meter_point (Route& route, MeterPoint mp) { route.set_meter_point (mp); } void GainMeterBase::set_route_group_meter_point (Route& route, MeterPoint mp) { RouteGroup* route_group; if ((route_group = route.route_group ()) != 0) { route_group->foreach_route (boost::bind (&Route::set_meter_point, _1, mp, false)); } else { route.set_meter_point (mp); } } void GainMeterBase::meter_point_clicked (MeterPoint mp) { if (_route) { switch (meter_point_change_target) { case MeterPointChangeAll: _session->foreach_route (this, &GainMeterBase::set_meter_point, mp); break; case MeterPointChangeGroup: set_route_group_meter_point (*_route, mp); break; case MeterPointChangeSingle: _route->set_meter_point (mp); break; } } } void GainMeterBase::amp_start_touch () { _control->start_touch (_control->session().transport_frame()); } void GainMeterBase::amp_stop_touch () { _control->stop_touch (false, _control->session().transport_frame()); effective_gain_display (); } gint GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev) { if (ev->type == GDK_BUTTON_RELEASE) { return TRUE; } switch (ev->button) { case 1: gain_astate_propagate = Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)); Gtkmm2ext::anchored_menu_popup(&gain_astate_menu, &gain_automation_state_button, "", 1, ev->time); break; default: break; } return TRUE; } gint GainMeterBase::gain_automation_style_button_event (GdkEventButton *ev) { if (ev->type == GDK_BUTTON_RELEASE) { return TRUE; } switch (ev->button) { case 1: gain_astyle_menu.popup (1, ev->time); break; default: break; } return TRUE; } string GainMeterBase::astate_string (AutoState state) { return _astate_string (state, false); } string GainMeterBase::short_astate_string (AutoState state) { return _astate_string (state, true); } string GainMeterBase::_astate_string (AutoState state, bool shrt) { string sstr; switch (state) { case ARDOUR::Off: sstr = (shrt ? "M" : _("M")); break; case Play: sstr = (shrt ? "P" : _("P")); break; case Touch: sstr = (shrt ? "T" : _("T")); break; case Write: sstr = (shrt ? "W" : _("W")); break; } return sstr; } string GainMeterBase::astyle_string (AutoStyle style) { return _astyle_string (style, false); } string GainMeterBase::short_astyle_string (AutoStyle style) { return _astyle_string (style, true); } string GainMeterBase::_astyle_string (AutoStyle style, bool shrt) { if (style & Trim) { return _("Trim"); } else { /* XXX it might different in different languages */ return (shrt ? _("Abs") : _("Abs")); } } void GainMeterBase::gain_automation_style_changed () { switch (_width) { case Wide: gain_automation_style_button.set_text (astyle_string(_control->alist()->automation_style())); break; case Narrow: gain_automation_style_button.set_text (short_astyle_string(_control->alist()->automation_style())); break; } } void GainMeterBase::gain_automation_state_changed () { ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed); switch (_width) { case Wide: gain_automation_state_button.set_text (astate_string(_control->alist()->automation_state())); break; case Narrow: gain_automation_state_button.set_text (short_astate_string(_control->alist()->automation_state())); break; } const bool automation_watch_required = (_control->alist()->automation_state() != ARDOUR::Off); if (gain_automation_state_button.get_active() != automation_watch_required) { ignore_toggle = true; gain_automation_state_button.set_active (automation_watch_required); ignore_toggle = false; } update_gain_sensitive (); gain_watching.disconnect(); if (automation_watch_required) { /* start watching automation so that things move */ gain_watching = Timers::rapid_connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display)); } else { /* update once to get the correct value shown as we re-enter off/manual mode */ effective_gain_display(); } } const ChanCount GainMeterBase::meter_channels() const { if (_meter) { return _meter->input_streams(); } else { return ChanCount(); } } void GainMeterBase::update_meters() { char buf[32]; float mpeak = level_meter->update_meters(); if (mpeak > max_peak) { max_peak = mpeak; if (mpeak <= -200.0f) { peak_display.set_text (_("-inf")); } else { snprintf (buf, sizeof(buf), "%.1f", mpeak); peak_display.set_text (buf); } } if (mpeak >= UIConfiguration::instance().get_meter_peak()) { peak_display.set_name ("MixerStripPeakDisplayPeak"); } } void GainMeterBase::color_handler(bool /*dpi*/) { setup_meters(); } void GainMeterBase::set_width (Width w, int len) { _width = w; int meter_width = 5; if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) { meter_width = 10; } level_meter->setup_meters(len, meter_width); } void GainMeterBase::on_theme_changed() { } void GainMeterBase::redraw_metrics() { meter_metric_area.queue_draw (); meter_ticks1_area.queue_draw (); meter_ticks2_area.queue_draw (); } #define PX_SCALE(pxmin, dflt) rint(std::max((double)pxmin, (double)dflt * UIConfiguration::instance().get_ui_scale())) GainMeter::GainMeter (Session* s, int fader_length) : GainMeterBase (s, false, fader_length, 24) , gain_display_box(true, 0) , hbox(true, 2) { if (gain_display.get_parent()) { gain_display.get_parent()->remove (gain_display); } gain_display_box.pack_start (gain_display, true, true); if (peak_display.get_parent()) { peak_display.get_parent()->remove (gain_display); } gain_display_box.pack_start (peak_display, true, true); meter_metric_area.set_name ("AudioTrackMetrics"); meter_metric_area.set_size_request(PX_SCALE(24, 24), -1); gain_automation_style_button.set_name ("mixer strip button"); gain_automation_state_button.set_name ("mixer strip button"); set_tooltip (gain_automation_state_button, _("Fader automation mode")); set_tooltip (gain_automation_style_button, _("Fader automation type")); gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS); gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS); gain_automation_state_button.set_size_request (PX_SCALE(12, 15), PX_SCALE(12, 15)); gain_automation_style_button.set_size_request (PX_SCALE(12, 15), PX_SCALE(12, 15)); fader_vbox.set_spacing (0); fader_vbox.pack_start (*gain_slider, true, true); fader_alignment.set (0.5, 0.5, 0.0, 1.0); fader_alignment.add (fader_vbox); hbox.pack_start (fader_alignment, true, true); set_spacing (PX_SCALE(2, 2)); pack_start (gain_display_box, Gtk::PACK_SHRINK); pack_start (hbox, true, true); meter_alignment.set (0.5, 0.5, 0.0, 1.0); meter_alignment.add (*level_meter); meter_metric_area.signal_expose_event().connect ( sigc::mem_fun(*this, &GainMeter::meter_metrics_expose)); meter_ticks1_area.set_size_request (PX_SCALE(3, 3), -1); meter_ticks2_area.set_size_request (PX_SCALE(3, 3), -1); meter_ticks1_area.signal_expose_event().connect ( sigc::mem_fun(*this, &GainMeter::meter_ticks1_expose)); meter_ticks2_area.signal_expose_event().connect ( sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose)); meter_hbox.pack_start (meter_ticks1_area, false, false); meter_hbox.pack_start (meter_alignment, false, false); meter_hbox.pack_start (meter_ticks2_area, false, false); meter_hbox.pack_start (meter_metric_area, false, false); } #undef PX_SCALE GainMeter::~GainMeter () { } void GainMeter::set_controls (boost::shared_ptr r, boost::shared_ptr meter, boost::shared_ptr amp, boost::shared_ptr control) { if (meter_hbox.get_parent()) { hbox.remove (meter_hbox); } // if (gain_automation_state_button.get_parent()) { // fader_vbox->remove (gain_automation_state_button); // } GainMeterBase::set_controls (r, meter, amp, control); if (_meter) { _meter->ConfigurationChanged.connect ( model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context() ); _meter->TypeChanged.connect ( model_connections, invalidator (*this), boost::bind (&GainMeter::meter_type_changed, this, _1), gui_context() ); meter_configuration_changed (_meter->input_streams ()); } if (_route) { _route->active_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::route_active_changed, this), gui_context ()); hbox.pack_start (meter_hbox, true, true); meter_hbox.show (); } // if (r && !r->is_auditioner()) { // fader_vbox->pack_start (gain_automation_state_button, false, false, 0); // } gain_display_box.show (); gain_display.show (); gain_slider->show (); fader_vbox.show (); fader_alignment.show (); hbox.show (); setup_meters (); } int GainMeter::get_gm_width () { Gtk::Requisition sz; int min_w = 0; sz.width = 0; meter_metric_area.size_request (sz); min_w += sz.width; level_meter->size_request (sz); min_w += sz.width; fader_alignment.size_request (sz); if (_width == Wide) return max(sz.width * 2, min_w * 2) + 6; else return sz.width + min_w + 6; } gint GainMeter::meter_metrics_expose (GdkEventExpose *ev) { if (!_route) { if (_types.empty()) { _types.push_back(DataType::AUDIO); } return meter_expose_metrics(ev, MeterPeak, _types, &meter_metric_area); } return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area); } gint GainMeter::meter_ticks1_expose (GdkEventExpose *ev) { if (!_route) { if (_types.empty()) { _types.push_back(DataType::AUDIO); } return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks1_area); } return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area); } gint GainMeter::meter_ticks2_expose (GdkEventExpose *ev) { if (!_route) { if (_types.empty()) { _types.push_back(DataType::AUDIO); } return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks2_area); } return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area); } void GainMeter::on_style_changed (const Glib::RefPtr&) { gain_display.queue_draw(); peak_display.queue_draw(); } boost::shared_ptr GainMeterBase::get_controllable() { if (_amp) { return _control; } else { return boost::shared_ptr(); } } bool GainMeterBase::level_meter_button_press (GdkEventButton* ev) { return static_cast(LevelMeterButtonPress (ev)); /* EMIT SIGNAL */ } void GainMeter::meter_configuration_changed (ChanCount c) { int type = 0; _types.clear (); for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) { if (c.get (*i) > 0) { _types.push_back (*i); type |= 1 << (*i); } } if (_route && boost::dynamic_pointer_cast(_route) == 0 && boost::dynamic_pointer_cast(_route) == 0 ) { if (_route->active()) { set_meter_strip_name ("AudioBusMetrics"); } else { set_meter_strip_name ("AudioBusMetricsInactive"); } } else if ( (type == (1 << DataType::MIDI)) || (_route && boost::dynamic_pointer_cast(_route)) ) { if (!_route || _route->active()) { set_meter_strip_name ("MidiTrackMetrics"); } else { set_meter_strip_name ("MidiTrackMetricsInactive"); } } else if (type == (1 << DataType::AUDIO)) { if (!_route || _route->active()) { set_meter_strip_name ("AudioTrackMetrics"); } else { set_meter_strip_name ("AudioTrackMetricsInactive"); } } else { if (!_route || _route->active()) { set_meter_strip_name ("AudioMidiTrackMetrics"); } else { set_meter_strip_name ("AudioMidiTrackMetricsInactive"); } } setup_meters(); meter_clear_pattern_cache(4); on_style_changed(Glib::RefPtr()); } void GainMeter::route_active_changed () { if (_meter) { meter_configuration_changed (_meter->input_streams ()); } } void GainMeter::meter_type_changed (MeterType t) { _route->set_meter_type(t); RedrawMetrics(); }