X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fgain_meter.cc;h=c0a69583477e66df17cef36ea8ecccc8ff858900;hb=a41af5ff3bd7bdf09fd2ded500d27b82266b05ec;hp=8f0bcec3b52c457bd3bb58fc8b38ffdf455f1128;hpb=8144a70087298eb05c9b7c53b9b4845413620cc1;p=ardour.git diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc index 8f0bcec3b5..c0a6958347 100644 --- a/gtk2_ardour/gain_meter.cc +++ b/gtk2_ardour/gain_meter.cc @@ -19,34 +19,37 @@ #include -#include -#include -#include -#include -#include -#include +#include "ardour/amp.h" +#include "ardour/io.h" +#include "ardour/route.h" +#include "ardour/route_group.h" +#include "ardour/session.h" +#include "ardour/session_route.h" +#include "ardour/dB.h" +#include "ardour/utils.h" #include #include #include #include -#include #include #include -#include -#include +#include "midi++/manager.h" +#include "pbd/fastlog.h" +#include "pbd/stacktrace.h" #include "ardour_ui.h" #include "gain_meter.h" -#include "utils.h" +#include "global_signals.h" #include "logmeter.h" #include "gui_thread.h" #include "keyboard.h" #include "public_editor.h" +#include "utils.h" -#include -#include -#include +#include "ardour/session.h" +#include "ardour/route.h" +#include "ardour/meter.h" #include "i18n.h" @@ -54,80 +57,80 @@ using namespace ARDOUR; using namespace PBD; using namespace Gtkmm2ext; using namespace Gtk; -using namespace sigc; using namespace std; +using Gtkmm2ext::Keyboard; -sigc::signal GainMeter::ResetAllPeakDisplays; -sigc::signal GainMeter::ResetGroupPeakDisplays; +sigc::signal GainMeterBase::ResetAllPeakDisplays; +sigc::signal GainMeterBase::ResetGroupPeakDisplays; + +GainMeter::MetricPatterns GainMeter::metric_patterns; Glib::RefPtr GainMeter::slider; -Glib::RefPtr GainMeter::rail; -map > GainMeter::metric_pixmaps; -int + +void GainMeter::setup_slider_pix () { - slider = ::get_icon ("fader_belt"); - return 0; + if ((slider = ::get_icon ("fader_belt")) == 0) { + throw failed_constructor(); + } } -GainMeter::GainMeter (boost::shared_ptr io, Session& s) - : _io (io), - _session (s), - gain_slider (0), - // 0.781787 is the value needed for gain to be set to 0. - gain_adjustment (0.781787, 0.0, 1.0, 0.01, 0.1), - gain_automation_style_button (""), - gain_automation_state_button ("") - +GainMeterBase::GainMeterBase (Session* s, + const Glib::RefPtr& pix, + bool horizontal, + int fader_length) + : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0.0, 1.0, 0.01, 0.1) + , gain_automation_style_button ("") + , gain_automation_state_button ("") + , style_changed (false) + , dpi_changed (false) + , _data_type (DataType::AUDIO) + { - if (slider == 0) { - setup_slider_pix (); - } + using namespace Menu_Helpers; + + set_session (s); ignore_toggle = false; meter_menu = 0; next_release_selects = false; - style_changed = true; + _width = Wide; - gain_slider = manage (new VSliderController (slider, - &gain_adjustment, - *_io->gain_control().get(), - false)); + if (horizontal) { + gain_slider = manage (new HSliderController (pix, + &gain_adjustment, + fader_length, + false)); + } else { + gain_slider = manage (new VSliderController (pix, + &gain_adjustment, + fader_length, + false)); + } - gain_slider->signal_button_press_event().connect (mem_fun(*this, &GainMeter::start_gain_touch)); - gain_slider->signal_button_release_event().connect (mem_fun(*this, &GainMeter::end_gain_touch)); + level_meter = new LevelMeter(_session); + + gain_slider->signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_press)); + gain_slider->signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_release)); gain_slider->set_name ("GainFader"); gain_display.set_name ("MixerStripGainDisplay"); - gain_display.set_has_frame (false); set_size_request_to_display_given_text (gain_display, "-80.g", 2, 6); /* note the descender */ - gain_display.signal_activate().connect (mem_fun (*this, &GainMeter::gain_activated)); - gain_display.signal_focus_in_event().connect (mem_fun (*this, &GainMeter::gain_focused), false); - gain_display.signal_focus_out_event().connect (mem_fun (*this, &GainMeter::gain_focused), false); - - gain_display_box.set_name ("MeterMetricsStrip"); - gain_display_box.set_homogeneous (true); - gain_display_box.set_spacing (2); - gain_display_box.pack_start (gain_display, true, true); + 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); peak_display.set_name ("MixerStripPeakDisplay"); -// peak_display.set_has_frame (false); -// peak_display.set_editable (false); - set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */ + set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */ max_peak = minus_infinity(); peak_display.set_label (_("-inf")); peak_display.unset_flags (Gtk::CAN_FOCUS); - meter_metric_area.set_name ("MeterMetricsStrip"); - set_size_request_to_display_given_text (meter_metric_area, "-50", 0, 0); - - meter_packer.set_spacing (2); - gain_automation_style_button.set_name ("MixerAutomationModeButton"); gain_automation_state_button.set_name ("MixerAutomationPlaybackButton"); - ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Fader automation mode")); - ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Fader automation type")); + ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode")); + ARDOUR_UI::instance()->set_tip (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); @@ -135,280 +138,139 @@ GainMeter::GainMeter (boost::shared_ptr io, Session& s) gain_automation_state_button.set_size_request(15, 15); gain_automation_style_button.set_size_request(15, 15); - HBox* fader_centering_box = manage (new HBox); - fader_centering_box->pack_start (*gain_slider, true, false); + gain_astyle_menu.items().push_back (MenuElem (_("Trim"))); + gain_astyle_menu.items().push_back (MenuElem (_("Abs"))); - fader_vbox = manage (new Gtk::VBox()); - fader_vbox->set_spacing (0); - fader_vbox->pack_start (*fader_centering_box, false, false, 0); + gain_astate_menu.set_name ("ArdourContextMenu"); + gain_astyle_menu.set_name ("ArdourContextMenu"); + + gain_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &GainMeterBase::gain_adjusted)); + 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); - hbox.set_spacing (2); + ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display)); + ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display)); - if (_io->default_type() == ARDOUR::DataType::AUDIO) { - hbox.pack_start (*fader_vbox, true, true); + UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &GainMeterBase::on_theme_changed)); + ColorsChanged.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), false)); + 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) +{ + connections.clear (); + model_connections.drop_connections (); + + if (!pm && !amp) { + level_meter->set_meter (0); + gain_slider->set_controllable (boost::shared_ptr()); + _meter.reset (); + _amp.reset (); + _route.reset (); + return; } - - set_width (Narrow); - Route* r; + _meter = pm; + _amp = amp; + _route = r; - if ((r = dynamic_cast (_io.get())) != 0) { + level_meter->set_meter (pm.get()); + gain_slider->set_controllable (amp->gain_control()); - /* - if we have a route (ie. we're not the click), - pack some route-dependent stuff. - */ + if (amp) { + amp->ConfigurationChanged.connect ( + model_connections, invalidator (*this), ui_bind (&GainMeterBase::setup_gain_adjustment, this), gui_context () + ); + } - gain_display_box.pack_end (peak_display, true, true); + setup_gain_adjustment (); - hbox.pack_end (meter_packer, true, true); + if (!_route || !_route->is_hidden()) { using namespace Menu_Helpers; - - gain_astate_menu.items().push_back (MenuElem (_("Manual"), - bind (mem_fun (*_io, &IO::set_parameter_automation_state), - Parameter(GainAutomation), (AutoState) Off))); + + gain_astate_menu.items().clear (); + + gain_astate_menu.items().push_back (MenuElem (_("Manual"), + sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state), + Evoral::Parameter(GainAutomation), (AutoState) Off))); gain_astate_menu.items().push_back (MenuElem (_("Play"), - bind (mem_fun (*_io, &IO::set_parameter_automation_state), - Parameter(GainAutomation), (AutoState) Play))); + sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state), + Evoral::Parameter(GainAutomation), (AutoState) Play))); gain_astate_menu.items().push_back (MenuElem (_("Write"), - bind (mem_fun (*_io, &IO::set_parameter_automation_state), - Parameter(GainAutomation), (AutoState) Write))); + sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state), + Evoral::Parameter(GainAutomation), (AutoState) Write))); gain_astate_menu.items().push_back (MenuElem (_("Touch"), - bind (mem_fun (*_io, &IO::set_parameter_automation_state), - Parameter(GainAutomation), (AutoState) Touch))); - - gain_astyle_menu.items().push_back (MenuElem (_("Trim"))); - gain_astyle_menu.items().push_back (MenuElem (_("Abs"))); - - gain_astate_menu.set_name ("ArdourContextMenu"); - gain_astyle_menu.set_name ("ArdourContextMenu"); - - gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &GainMeter::gain_automation_style_button_event), false); - gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &GainMeter::gain_automation_state_button_event), false); - - r->gain_control()->list()->automation_state_changed.connect (mem_fun(*this, &GainMeter::gain_automation_state_changed)); - r->gain_control()->list()->automation_style_changed.connect (mem_fun(*this, &GainMeter::gain_automation_style_changed)); - fader_vbox->pack_start (gain_automation_state_button, false, false, 0); + sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state), + Evoral::Parameter(GainAutomation), (AutoState) Touch))); - gain_automation_state_changed (); - } - - set_spacing (2); + 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)); - pack_start (gain_display_box, Gtk::PACK_SHRINK); - pack_start (hbox, Gtk::PACK_SHRINK); + boost::shared_ptr gc = amp->gain_control(); - _io->gain_control()->Changed.connect (mem_fun(*this, &GainMeter::gain_changed)); + gc->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context()); + gc->alist()->automation_style_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_style_changed, this), gui_context()); - meter_metric_area.signal_expose_event().connect (mem_fun(*this, &GainMeter::meter_metrics_expose)); - gain_adjustment.signal_value_changed().connect (mem_fun(*this, &GainMeter::gain_adjusted)); - peak_display.signal_button_release_event().connect (mem_fun(*this, &GainMeter::peak_button_release), false); - gain_display.signal_key_press_event().connect (mem_fun(*this, &GainMeter::gain_key_press), false); + gain_automation_state_changed (); + } - Config->ParameterChanged.connect (mem_fun (*this, &GainMeter::parameter_changed)); + amp->gain_control()->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context()); gain_changed (); show_gain (); - update_gain_sensitive (); - - ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeter::reset_peak_display)); - ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeter::reset_group_peak_display)); - - UI::instance()->theme_changed.connect (mem_fun(*this, &GainMeter::on_theme_changed)); - - fader_centering_box->show(); - fader_vbox->show(); - gain_slider->show(); - - hbox.show(); - meter_packer.show(); - gain_display.show(); - peak_display.show(); - gain_display_box.show(); - fader_box.show(); - meter_metric_area.show(); - gain_automation_style_button.show(); - gain_automation_state_button.show(); - show(); } void -GainMeter::set_width (Width w) +GainMeterBase::setup_gain_adjustment () { - switch (w) { - case Wide: - peak_display.show(); - break; - case Narrow: - peak_display.hide(); - break; - } - - _width = w; - setup_meters (); -} - -Glib::RefPtr -GainMeter::render_metrics (Gtk::Widget& w) -{ - //cerr << "GainMeter::render_metrics() called, red = " << w.get_style()->get_bg(Gtk::STATE_NORMAL).get_red() << endl;//DEBUG - Glib::RefPtr win (w.get_window()); - Glib::RefPtr fg_gc (w.get_style()->get_fg_gc (Gtk::STATE_NORMAL)); - Glib::RefPtr bg_gc (w.get_style()->get_bg_gc (Gtk::STATE_NORMAL)); - gint width, height; - int db_points[] = { -50, -40, -20, -30, -10, -3, 0, 4 }; - char buf[32]; - - win->get_size (width, height); - - Glib::RefPtr pixmap = Gdk::Pixmap::create (win, width, height); - - metric_pixmaps[w.get_name()] = pixmap; - - pixmap->draw_rectangle (bg_gc, true, 0, 0, width, height); - - Glib::RefPtr layout = w.create_pango_layout(""); - - for (uint32_t i = 0; i < sizeof (db_points)/sizeof (db_points[0]); ++i) { - - float fraction = log_meter (db_points[i]); - gint pos = height - (gint) floor (height * fraction); - - snprintf (buf, sizeof (buf), "%d", abs (db_points[i])); - - layout->set_text (buf); - - /* we want logical extents, not ink extents here */ - - int width, height; - layout->get_pixel_size (width, height); - - pixmap->draw_line (fg_gc, 0, pos, 4, pos); - pixmap->draw_layout (fg_gc, 6, pos - (height/2), layout); + if (!_amp) { + return; } - return pixmap; -} - -gint -GainMeter::meter_metrics_expose (GdkEventExpose *ev) -{ - /* Only draw dB scale if we're metering audio */ - if (_io->n_inputs().n_audio() + _io->n_outputs().n_audio() == 0) - return true; - - static Glib::RefPtr meter_style; - - if (style_changed) { - meter_style = meter_metric_area.get_style(); + if (_previous_amp_output_streams == _amp->output_streams ()) { + return; } - - Glib::RefPtr win (meter_metric_area.get_window()); - Glib::RefPtr fg_gc (meter_style->get_fg_gc (Gtk::STATE_NORMAL)); - Glib::RefPtr bg_gc (meter_style->get_bg_gc (Gtk::STATE_NORMAL)); - GdkRectangle base_rect; - GdkRectangle draw_rect; - gint width, height; + ignore_toggle = true; - win->get_size (width, height); - - base_rect.width = width; - base_rect.height = height; - base_rect.x = 0; - base_rect.y = 0; - - Glib::RefPtr pixmap; - std::map >::iterator i = metric_pixmaps.find (meter_metric_area.get_name()); - - if (i == metric_pixmaps.end() || style_changed) { - pixmap = render_metrics (meter_metric_area); + if (_amp->output_streams().n_midi() == 0) { + _data_type = DataType::AUDIO; + gain_adjustment.set_lower (0.0); + gain_adjustment.set_upper (1.0); + gain_adjustment.set_step_increment (0.01); + gain_adjustment.set_page_increment (0.1); + gain_slider->set_default_value (gain_to_slider_position (1)); } else { - pixmap = i->second; - } - - gdk_rectangle_intersect (&ev->area, &base_rect, &draw_rect); - win->draw_rectangle (bg_gc, true, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height); - win->draw_drawable (fg_gc, pixmap, draw_rect.x, draw_rect.y, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height); - - style_changed = false; - return true; -} - -void -GainMeter::on_theme_changed() -{ - style_changed = true; -} - -GainMeter::~GainMeter () -{ - if (meter_menu) { - delete meter_menu; + _data_type = DataType::MIDI; + gain_adjustment.set_lower (0.0); + gain_adjustment.set_upper (2.0); + gain_adjustment.set_step_increment (0.05); + gain_adjustment.set_page_increment (0.1); + gain_slider->set_default_value (1); } - for (vector::iterator i = meters.begin(); i != meters.end(); i++) { - if ((*i).meter) { - delete (*i).meter; - } - } -} + ignore_toggle = false; -void -GainMeter::update_meters () -{ - vector::iterator i; - uint32_t n; - float peak, mpeak; - char buf[32]; + effective_gain_display (); - for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) { - if ((*i).packed) { - peak = _io->peak_meter().peak_power (n); - - (*i).meter->set (log_meter (peak)); - - mpeak = _io->peak_meter().max_peak_power(n); - - if (mpeak > max_peak) { - max_peak = mpeak; - /* set peak display */ - if (max_peak <= -200.0f) { - peak_display.set_label (_("-inf")); - } else { - snprintf (buf, sizeof(buf), "%.1f", max_peak); - peak_display.set_label (buf); - } - - if (max_peak >= 0.0f) { - peak_display.set_name ("MixerStripPeakDisplayPeak"); - } - } - } - } + _previous_amp_output_streams = _amp->output_streams (); } void -GainMeter::parameter_changed(const char* parameter_name) +GainMeterBase::hide_all_meters () { -#define PARAM_IS(x) (!strcmp (parameter_name, (x))) - - ENSURE_GUI_THREAD (bind (mem_fun(*this, &GainMeter::parameter_changed), parameter_name)); - - if (PARAM_IS ("meter-hold")) { - - vector::iterator i; - uint32_t n; - - for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) { - - (*i).meter->set_hold_count ((uint32_t) floor(Config->get_meter_hold())); - } - } - -#undef PARAM_IS + level_meter->hide_meters(); } void @@ -416,97 +278,33 @@ GainMeter::hide_all_meters () { bool remove_metric_area = false; - for (vector::iterator i = meters.begin(); i != meters.end(); ++i) { - if ((*i).packed) { - remove_metric_area = true; - meter_packer.remove (*((*i).meter)); - (*i).packed = false; - } - } + GainMeterBase::hide_all_meters (); if (remove_metric_area) { if (meter_metric_area.get_parent()) { - meter_packer.remove (meter_metric_area); + level_meter->remove (meter_metric_area); } } } void -GainMeter::setup_meters () +GainMeterBase::setup_meters (int len) { - uint32_t nmeters = _io->n_outputs().n_total(); - guint16 width; - - hide_all_meters (); - - Route* r; - - if ((r = dynamic_cast (_io.get())) != 0) { - - switch (r->meter_point()) { - case MeterInput: - nmeters = r->n_inputs().n_total(); - break; - case MeterPreFader: - nmeters = r->pre_fader_streams().n_total(); - break; - case MeterPostFader: - nmeters = r->n_outputs().n_total(); - break; - } - - } else { - - nmeters = _io->n_outputs().n_total(); - - } - - if (nmeters == 0) { - return; - } - - if (nmeters <= 2) { - width = regular_meter_width; - } else { - width = thin_meter_width; - } - - while (meters.size() < nmeters) { - meters.push_back (MeterInfo()); - } - - /* pack them backwards */ + level_meter->setup_meters(len, 5); +} - if (_width == Wide) { - meter_packer.pack_end (meter_metric_area, false, false); +void +GainMeter::setup_meters (int len) +{ + if (!meter_metric_area.get_parent()) { + level_meter->pack_end (meter_metric_area, false, false); meter_metric_area.show_all (); } - - for (int32_t n = nmeters-1; nmeters && n >= 0 ; --n) { - if (meters[n].width != width) { - delete meters[n].meter; - meters[n].meter = new FastMeter ((uint32_t) floor (Config->get_meter_hold()), width, FastMeter::Vertical); - meters[n].width = width; - - meters[n].meter->add_events (Gdk::BUTTON_RELEASE_MASK); - meters[n].meter->signal_button_release_event().connect (bind (mem_fun(*this, &GainMeter::meter_button_release), n)); - } - - meter_packer.pack_end (*meters[n].meter, false, false); - meters[n].meter->show_all (); - meters[n].packed = true; - } -} - -int -GainMeter::get_gm_width () -{ - Gtk::Requisition sz = hbox.size_request (); - return sz.width; + GainMeterBase::setup_meters (len); } bool -GainMeter::gain_key_press (GdkEventKey* ev) +GainMeterBase::gain_key_press (GdkEventKey* ev) { if (key_is_legal_for_numeric_entry (ev->keyval)) { /* drop through to normal handling */ @@ -517,16 +315,15 @@ GainMeter::gain_key_press (GdkEventKey* ev) } bool -GainMeter::peak_button_release (GdkEventButton* ev) +GainMeterBase::peak_button_release (GdkEventButton* ev) { /* reset peak label */ - if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::Control|Keyboard::Shift)) { + 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::Control)) { - Route* r; - if ((r = dynamic_cast (_io.get())) != 0) { - ResetGroupPeakDisplays (r->mix_group()); + } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) { + if (_route) { + ResetGroupPeakDisplays (_route->route_group()); } } else { reset_peak_display (); @@ -536,50 +333,25 @@ GainMeter::peak_button_release (GdkEventButton* ev) } void -GainMeter::reset_peak_display () +GainMeterBase::reset_peak_display () { - Route * r; - if ((r = dynamic_cast (_io.get())) != 0) { - r->peak_meter().reset_max(); - } - + _meter->reset_max(); + level_meter->clear_meters(); max_peak = -INFINITY; peak_display.set_label (_("-Inf")); peak_display.set_name ("MixerStripPeakDisplay"); } void -GainMeter::reset_group_peak_display (RouteGroup* group) +GainMeterBase::reset_group_peak_display (RouteGroup* group) { - Route* r; - if ((r = dynamic_cast (_io.get())) != 0) { - if (group == r->mix_group()) { - reset_peak_display (); - } + if (_route && group == _route->route_group()) { + reset_peak_display (); } } -gint -GainMeter::meter_button_release (GdkEventButton* ev, uint32_t which) -{ - switch (ev->button) { - case 1: - meters[which].meter->clear(); - max_peak = minus_infinity(); - peak_display.set_label (_("-inf")); - peak_display.set_name ("MixerStripPeakDisplay"); - break; - - case 3: - // popup_meter_menu (ev); - break; - }; - - return TRUE; -} - void -GainMeter::popup_meter_menu (GdkEventButton *ev) +GainMeterBase::popup_meter_menu (GdkEventButton *ev) { using namespace Menu_Helpers; @@ -600,7 +372,7 @@ GainMeter::popup_meter_menu (GdkEventButton *ev) } bool -GainMeter::gain_focused (GdkEventFocus* ev) +GainMeterBase::gain_focused (GdkEventFocus* ev) { if (ev->in) { gain_display.select_region (0, -1); @@ -611,7 +383,7 @@ GainMeter::gain_focused (GdkEventFocus* ev) } void -GainMeter::gain_activated () +GainMeterBase::gain_activated () { float f; @@ -621,7 +393,7 @@ GainMeter::gain_activated () f = min (f, 6.0f); - _io->gain_control()->set_value (dB_to_coefficient(f)); + _amp->set_gain (dB_to_coefficient(f), this); if (gain_display.has_focus()) { PublicEditor::instance().reset_focus(); @@ -630,67 +402,102 @@ GainMeter::gain_activated () } void -GainMeter::show_gain () +GainMeterBase::show_gain () { char buf[32]; float v = gain_adjustment.get_value(); - - if (v == 0.0) { - strcpy (buf, _("-inf")); - } else { - snprintf (buf, 32, "%.1f", coefficient_to_dB (slider_position_to_gain (v))); + + 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 -GainMeter::gain_adjusted () +GainMeterBase::gain_adjusted () { + gain_t value = 0; + + switch (_data_type) { + case DataType::AUDIO: + value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain()); + break; + case DataType::MIDI: + value = gain_adjustment.get_value (); + break; + } + if (!ignore_toggle) { - _io->gain_control()->set_value (slider_position_to_gain (gain_adjustment.get_value())); + if (_route && _route->amp() == _amp) { + _route->set_gain (value, this); + } else { + _amp->set_gain (value, this); + } } + show_gain (); } void -GainMeter::effective_gain_display () +GainMeterBase::effective_gain_display () { - gfloat value = gain_to_slider_position (_io->effective_gain()); - + float value = 0.0; + + switch (_data_type) { + case DataType::AUDIO: + value = gain_to_slider_position_with_max (_amp->gain(), Config->get_max_gain()); + break; + case DataType::MIDI: + value = _amp->gain (); + break; + } + if (gain_adjustment.get_value() != value) { - ignore_toggle = true; + ignore_toggle = true; gain_adjustment.set_value (value); ignore_toggle = false; } } void -GainMeter::gain_changed () +GainMeterBase::gain_changed () { - Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &GainMeter::effective_gain_display)); + Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&GainMeterBase::effective_gain_display, this)); } void -GainMeter::set_meter_strip_name (const char * name) +GainMeterBase::set_meter_strip_name (const char * name) { meter_metric_area.set_name (name); } void -GainMeter::set_fader_name (const char * name) +GainMeterBase::set_fader_name (const char * name) { - gain_slider->set_name (name); + uint32_t rgb_active = rgba_from_style (name, 0xff, 0, 0xff, 0, "bg", STATE_ACTIVE, false); + uint32_t rgb_normal = rgba_from_style (name, 0xff, 0xff, 0, 0, "bg", STATE_NORMAL, false); + + gain_slider->set_border_colors (rgb_normal, rgb_active); } void -GainMeter::update_gain_sensitive () +GainMeterBase::update_gain_sensitive () { - static_cast(gain_slider)->set_sensitive (!(_io->gain_control()->list()->automation_state() & Play)); + bool x = !(_amp->gain_control()->alist()->automation_state() & Play); + static_cast(gain_slider)->set_sensitive (x); } - static MeterPoint next_meter_point (MeterPoint mp) { @@ -698,85 +505,82 @@ next_meter_point (MeterPoint mp) case MeterInput: return MeterPreFader; break; - + case MeterPreFader: return MeterPostFader; break; - + case MeterPostFader: + return MeterOutput; + break; + + case MeterOutput: + return MeterCustom; + break; + + case MeterCustom: return MeterInput; break; } + /*NOTREACHED*/ return MeterInput; } gint -GainMeter::meter_press(GdkEventButton* ev) +GainMeterBase::meter_press(GdkEventButton* ev) { - Route* _route; - wait_for_release = false; - if ((_route = dynamic_cast(_io.get())) == 0) { + if (!_route) { return FALSE; } if (!ignore_toggle) { if (Keyboard::is_context_menu_event (ev)) { - + // no menu at this time. } else { - if (ev->button == 2) { + if (Keyboard::is_button2_event(ev)) { - // ctrl-button2 click is the midi binding click + // Primary-button2 click is the midi binding click // button2-click is "momentary" - - if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control))) { + + if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) { wait_for_release = true; old_meter_point = _route->meter_point (); } } - if (ev->button == 1 || ev->button == 2) { + if (_route && (ev->button == 1 || Keyboard::is_button2_event (ev))) { + + if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) { - if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) { + /* Primary+Tertiary-click applies change to all routes */ - /* ctrl-shift-click applies change to all routes */ + _session->foreach_route (this, &GainMeterBase::set_meter_point, next_meter_point (_route->meter_point())); - _session.begin_reversible_command (_("meter point change")); - Session::GlobalMeteringStateCommand *cmd = new Session::GlobalMeteringStateCommand (_session, this); - _session.foreach_route (this, &GainMeter::set_meter_point, next_meter_point (_route->meter_point())); - cmd->mark(); - _session.add_command (cmd); - _session.commit_reversible_command (); - - - } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) { - /* ctrl-click: solo mix group. - ctrl-button2 is MIDI learn. + } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) { + + /* Primary-click: solo mix group. + NOTE: Primary-button2 is MIDI learn. */ - + if (ev->button == 1) { - _session.begin_reversible_command (_("meter point change")); - Session::GlobalMeteringStateCommand *cmd = new Session::GlobalMeteringStateCommand (_session, this); - set_mix_group_meter_point (*_route, next_meter_point (_route->meter_point())); - cmd->mark(); - _session.add_command (cmd); - _session.commit_reversible_command (); + set_route_group_meter_point (*_route, next_meter_point (_route->meter_point())); } - + } else { - + /* click: change just this route */ // XXX no undo yet - - _route->set_meter_point (next_meter_point (_route->meter_point()), this); + + _route->set_meter_point (next_meter_point (_route->meter_point())); } } } @@ -787,67 +591,75 @@ GainMeter::meter_press(GdkEventButton* ev) } gint -GainMeter::meter_release(GdkEventButton* ev) +GainMeterBase::meter_release(GdkEventButton*) { - - if(!ignore_toggle){ - if (wait_for_release){ + if (!ignore_toggle) { + if (wait_for_release) { wait_for_release = false; - set_meter_point (*(dynamic_cast(_io.get())), old_meter_point); + + if (_route) { + set_meter_point (*_route, old_meter_point); + } } } + return true; } void -GainMeter::set_meter_point (Route& route, MeterPoint mp) +GainMeterBase::set_meter_point (Route& route, MeterPoint mp) { - route.set_meter_point (mp, this); + route.set_meter_point (mp); } void -GainMeter::set_mix_group_meter_point (Route& route, MeterPoint mp) +GainMeterBase::set_route_group_meter_point (Route& route, MeterPoint mp) { - RouteGroup* mix_group; + RouteGroup* route_group; - if((mix_group = route.mix_group()) != 0){ - mix_group->apply (&Route::set_meter_point, mp, this); + 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, this); + route.set_meter_point (mp); } } void -GainMeter::meter_point_clicked () +GainMeterBase::meter_point_clicked () { - Route* r; - - if ((r = dynamic_cast (_io.get())) != 0) { - + if (_route) { + /* WHAT? */ } } -gint -GainMeter::start_gain_touch (GdkEventButton* ev) +bool +GainMeterBase::gain_slider_button_press (GdkEventButton* ev) { - _io->gain_control()->list()->start_touch (); - return FALSE; + switch (ev->type) { + case GDK_BUTTON_PRESS: + _amp->gain_control()->start_touch (_amp->session().transport_frame()); + break; + default: + return false; + } + + return true; } -gint -GainMeter::end_gain_touch (GdkEventButton* ev) +bool +GainMeterBase::gain_slider_button_release (GdkEventButton*) { - _io->gain_control()->list()->stop_touch (); - return FALSE; + _amp->gain_control()->stop_touch (false, _amp->session().transport_frame()); + return true; } gint -GainMeter::gain_automation_state_button_event (GdkEventButton *ev) +GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev) { if (ev->type == GDK_BUTTON_RELEASE) { return TRUE; } - + switch (ev->button) { case 1: gain_astate_menu.popup (1, ev->time); @@ -860,7 +672,7 @@ GainMeter::gain_automation_state_button_event (GdkEventButton *ev) } gint -GainMeter::gain_automation_style_button_event (GdkEventButton *ev) +GainMeterBase::gain_automation_style_button_event (GdkEventButton *ev) { if (ev->type == GDK_BUTTON_RELEASE) { return TRUE; @@ -877,19 +689,19 @@ GainMeter::gain_automation_style_button_event (GdkEventButton *ev) } string -GainMeter::astate_string (AutoState state) +GainMeterBase::astate_string (AutoState state) { return _astate_string (state, false); } string -GainMeter::short_astate_string (AutoState state) +GainMeterBase::short_astate_string (AutoState state) { return _astate_string (state, true); } string -GainMeter::_astate_string (AutoState state, bool shrt) +GainMeterBase::_astate_string (AutoState state, bool shrt) { string sstr; @@ -912,19 +724,19 @@ GainMeter::_astate_string (AutoState state, bool shrt) } string -GainMeter::astyle_string (AutoStyle style) +GainMeterBase::astyle_string (AutoStyle style) { return _astyle_string (style, false); } string -GainMeter::short_astyle_string (AutoStyle style) +GainMeterBase::short_astyle_string (AutoStyle style) { return _astyle_string (style, true); } string -GainMeter::_astyle_string (AutoStyle style, bool shrt) +GainMeterBase::_astyle_string (AutoStyle style, bool shrt) { if (style & Trim) { return _("Trim"); @@ -936,38 +748,36 @@ GainMeter::_astyle_string (AutoStyle style, bool shrt) } void -GainMeter::gain_automation_style_changed () +GainMeterBase::gain_automation_style_changed () { - // Route* _route = dynamic_cast(&_io); switch (_width) { case Wide: - gain_automation_style_button.set_label (astyle_string(_io->gain_control()->list()->automation_style())); + gain_automation_style_button.set_label (astyle_string(_amp->gain_control()->alist()->automation_style())); break; case Narrow: - gain_automation_style_button.set_label (short_astyle_string(_io->gain_control()->list()->automation_style())); + gain_automation_style_button.set_label (short_astyle_string(_amp->gain_control()->alist()->automation_style())); break; } } void -GainMeter::gain_automation_state_changed () +GainMeterBase::gain_automation_state_changed () { - ENSURE_GUI_THREAD(mem_fun(*this, &GainMeter::gain_automation_state_changed)); - //Route* _route = dynamic_cast(&_io); - + ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed) + bool x; switch (_width) { case Wide: - gain_automation_state_button.set_label (astate_string(_io->gain_control()->list()->automation_state())); + gain_automation_state_button.set_label (astate_string(_amp->gain_control()->alist()->automation_state())); break; case Narrow: - gain_automation_state_button.set_label (short_astate_string(_io->gain_control()->list()->automation_state())); + gain_automation_state_button.set_label (short_astate_string(_amp->gain_control()->alist()->automation_state())); break; } - x = (_io->gain_control()->list()->automation_state() != Off); - + x = (_amp->gain_control()->alist()->automation_state() != Off); + if (gain_automation_state_button.get_active() != x) { ignore_toggle = true; gain_automation_state_button.set_active (x); @@ -975,12 +785,337 @@ GainMeter::gain_automation_state_changed () } update_gain_sensitive (); - + /* start watching automation so that things move */ - + gain_watching.disconnect(); if (x) { - gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (*this, &GainMeter::effective_gain_display)); + gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display)); + } +} + +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_label (_("-inf")); + } else { + snprintf (buf, sizeof(buf), "%.1f", mpeak); + peak_display.set_label (buf); + } + + if (mpeak >= 0.0f) { + peak_display.set_name ("MixerStripPeakDisplayPeak"); + } + } +} + +void GainMeterBase::color_handler(bool dpi) +{ + color_changed = true; + dpi_changed = (dpi) ? true : false; + setup_meters(); +} + +void +GainMeterBase::set_width (Width w, int len) +{ + _width = w; + level_meter->setup_meters (len); +} + + +void +GainMeterBase::on_theme_changed() +{ + style_changed = true; +} + +GainMeter::GainMeter (Session* s, int fader_length) + : GainMeterBase (s, slider, false, fader_length) + , gain_display_box(true, 0) + , hbox(true, 2) +{ + gain_display_box.pack_start (gain_display, true, true); + + meter_metric_area.set_name ("AudioTrackMetrics"); + set_size_request_to_display_given_text (meter_metric_area, "-127", 0, 0); + + gain_automation_style_button.set_name ("MixerAutomationModeButton"); + gain_automation_state_button.set_name ("MixerAutomationPlaybackButton"); + + ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode")); + ARDOUR_UI::instance()->set_tip (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); + + fader_vbox = manage (new Gtk::VBox()); + 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 (2); + + pack_start (gain_display_box, Gtk::PACK_SHRINK); + pack_start (hbox, Gtk::PACK_SHRINK); + + 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)); +} + +void +GainMeter::set_controls (boost::shared_ptr r, + boost::shared_ptr meter, + boost::shared_ptr amp) +{ + if (meter_alignment.get_parent()) { + hbox.remove (meter_alignment); + } + + if (peak_display.get_parent()) { + gain_display_box.remove (peak_display); + } + + if (gain_automation_state_button.get_parent()) { + fader_vbox->remove (gain_automation_state_button); + } + + GainMeterBase::set_controls (r, meter, amp); + + if (_meter) { + _meter->ConfigurationChanged.connect ( + model_connections, invalidator (*this), ui_bind (&GainMeter::meter_configuration_changed, this, _1), gui_context() + ); + + meter_configuration_changed (_meter->input_streams ()); + } + + + /* + if we have a non-hidden route (ie. we're not the click or the auditioner), + pack some route-dependent stuff. + */ + + gain_display_box.pack_end (peak_display, true, true); + hbox.pack_start (meter_alignment, true, true); + + if (r && !r->is_hidden()) { + fader_vbox->pack_start (gain_automation_state_button, false, false, 0); + } + + setup_meters (); + hbox.show_all (); +} + +int +GainMeter::get_gm_width () +{ + Gtk::Requisition sz; + hbox.size_request (sz); + return sz.width; +} + +cairo_pattern_t* +GainMeter::render_metrics (Gtk::Widget& w, vector types) +{ + Glib::RefPtr win (w.get_window()); + + gint width, height; + win->get_size (width, height); + + cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height); + cairo_t* cr = cairo_create (surface); + PangoLayout* layout = gtk_widget_create_pango_layout (w.gobj(), ""); + + cairo_move_to (cr, 0, 0); + cairo_rectangle (cr, 0, 0, width, height); + { + Gdk::Color c = w.get_style()->get_bg (Gtk::STATE_NORMAL); + cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); + } + cairo_fill (cr); + + for (vector::const_iterator i = types.begin(); i != types.end(); ++i) { + + Gdk::Color c; + + if (types.size() > 1) { + /* we're overlaying more than 1 set of marks, so use different colours */ + Gdk::Color c; + switch (*i) { + case DataType::AUDIO: + c = w.get_style()->get_fg (Gtk::STATE_NORMAL); + cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); + break; + case DataType::MIDI: + c = w.get_style()->get_fg (Gtk::STATE_ACTIVE); + cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); + break; + } + } else { + c = w.get_style()->get_fg (Gtk::STATE_NORMAL); + cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); + } + + vector points; + + switch (*i) { + case DataType::AUDIO: + points.push_back (-50); + points.push_back (-40); + points.push_back (-30); + points.push_back (-20); + points.push_back (-10); + points.push_back (-3); + points.push_back (0); + points.push_back (4); + break; + + case DataType::MIDI: + points.push_back (0); + if (types.size() == 1) { + points.push_back (32); + } else { + /* tweak so as not to overlay the -30dB mark */ + points.push_back (48); + } + points.push_back (64); + points.push_back (96); + points.push_back (127); + break; + } + + char buf[32]; + + for (vector::const_iterator j = points.begin(); j != points.end(); ++j) { + + float fraction = 0; + switch (*i) { + case DataType::AUDIO: + fraction = log_meter (*j); + break; + case DataType::MIDI: + fraction = *j / 127.0; + break; + } + + gint const pos = height - (gint) floor (height * fraction); + + cairo_set_line_width (cr, 1.0); + cairo_move_to (cr, 0, pos); + cairo_line_to (cr, 4, pos); + cairo_stroke (cr); + + snprintf (buf, sizeof (buf), "%d", abs (*j)); + pango_layout_set_text (layout, buf, strlen (buf)); + + /* we want logical extents, not ink extents here */ + + int tw, th; + pango_layout_get_pixel_size (layout, &tw, &th); + + int p = pos - (th / 2); + p = min (p, height - th); + p = max (p, 0); + + cairo_move_to (cr, 6, p); + pango_cairo_show_layout (cr, layout); + } + } + + cairo_pattern_t* pattern = cairo_pattern_create_for_surface (surface); + MetricPatterns::iterator p; + + if ((p = metric_patterns.find (w.get_name())) != metric_patterns.end()) { + cairo_pattern_destroy (p->second); } + + metric_patterns[w.get_name()] = pattern; + + cairo_destroy (cr); + cairo_surface_destroy (surface); + g_object_unref (layout); + + return pattern; +} + +gint +GainMeter::meter_metrics_expose (GdkEventExpose *ev) +{ + Glib::RefPtr win (meter_metric_area.get_window()); + cairo_t* cr; + + cr = gdk_cairo_create (win->gobj()); + + /* clip to expose area */ + + gdk_cairo_rectangle (cr, &ev->area); + cairo_clip (cr); + + cairo_pattern_t* pattern; + MetricPatterns::iterator i = metric_patterns.find (meter_metric_area.get_name()); + + if (i == metric_patterns.end() || style_changed || dpi_changed) { + pattern = render_metrics (meter_metric_area, _types); + } else { + pattern = i->second; + } + + cairo_move_to (cr, 0, 0); + cairo_set_source (cr, pattern); + + gint width, height; + win->get_size (width, height); + + cairo_rectangle (cr, 0, 0, width, height); + cairo_fill (cr); + + style_changed = false; + dpi_changed = false; + + cairo_destroy (cr); + + return true; +} + +boost::shared_ptr +GainMeterBase::get_controllable() +{ + if (_amp) { + return _amp->gain_control(); + } else { + return boost::shared_ptr(); + } +} + +void +GainMeter::meter_configuration_changed (ChanCount c) +{ + _types.clear (); + + for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) { + if (c.get (*i) > 0) { + _types.push_back (*i); + } + } + + style_changed = true; + meter_metric_area.queue_draw (); }