X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fgain_meter.cc;h=fbfd769e1e97e3a5bad39d755884a8ea89f5d727;hb=159b8face74f8ba8da5e1e4225aed0c384ac9dc2;hp=f06597253c33e67207205341cbc903f381923477;hpb=807bc4c3d6c619244ac01d6be8ad98109140e3e6;p=ardour.git diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc index f06597253c..fbfd769e1e 100644 --- a/gtk2_ardour/gain_meter.cc +++ b/gtk2_ardour/gain_meter.cc @@ -19,18 +19,16 @@ #include -#include "ardour/io.h" -#include "ardour/route.h" +#include "ardour/amp.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 "midi++/manager.h" @@ -39,11 +37,12 @@ #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 "ardour/session.h" #include "ardour/route.h" @@ -55,14 +54,15 @@ using namespace ARDOUR; using namespace PBD; using namespace Gtkmm2ext; using namespace Gtk; -using namespace sigc; using namespace std; +using Gtkmm2ext::Keyboard; sigc::signal GainMeterBase::ResetAllPeakDisplays; sigc::signal GainMeterBase::ResetGroupPeakDisplays; -map > GainMeter::metric_pixmaps; +GainMeter::MetricPatterns GainMeter::metric_patterns; Glib::RefPtr GainMeter::slider; +Glib::RefPtr GainMeter::slider_desensitised; void @@ -71,53 +71,66 @@ GainMeter::setup_slider_pix () if ((slider = ::get_icon ("fader_belt")) == 0) { throw failed_constructor(); } + + if ((slider_desensitised = ::get_icon ("fader_belt_desensitised")) == 0) { + throw failed_constructor(); + } } -GainMeterBase::GainMeterBase (Session& s, +GainMeterBase::GainMeterBase (Session* s, const Glib::RefPtr& pix, - bool horizontal) - : _session (s), - // 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 ("") - + const Glib::RefPtr& pix_desensitised, + 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) + { using namespace Menu_Helpers; + set_session (s); + ignore_toggle = false; meter_menu = 0; next_release_selects = false; - style_changed = true; _width = Wide; if (horizontal) { gain_slider = manage (new HSliderController (pix, + pix_desensitised, &gain_adjustment, + fader_length, false)); } else { gain_slider = manage (new VSliderController (pix, + pix_desensitised, &gain_adjustment, + fader_length, false)); } level_meter = new LevelMeter(_session); - 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->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->signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_press), false); + gain_slider->signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_release), false); 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.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); @@ -125,31 +138,31 @@ GainMeterBase::GainMeterBase (Session& s, 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); 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_astyle_menu.set_name ("ArdourContextMenu"); - gain_adjustment.signal_value_changed().connect (mem_fun(*this, &GainMeterBase::gain_adjusted)); - peak_display.signal_button_release_event().connect (mem_fun(*this, &GainMeterBase::peak_button_release), false); - gain_display.signal_key_press_event().connect (mem_fun(*this, &GainMeterBase::gain_key_press), false); + 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); - ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_peak_display)); - ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_group_peak_display)); + ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display)); + ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display)); - UI::instance()->theme_changed.connect (mem_fun(*this, &GainMeterBase::on_theme_changed)); - ColorsChanged.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), false)); - DPIReset.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), 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 () @@ -159,57 +172,110 @@ GainMeterBase::~GainMeterBase () } void -GainMeterBase::set_io (boost::shared_ptr io) +GainMeterBase::set_controls (boost::shared_ptr r, + boost::shared_ptr pm, + boost::shared_ptr amp) { connections.clear (); - - _io = io; - - level_meter->set_meter (_io->peak_meter()); - gain_slider->set_controllable (_io->gain_control()); + 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; + } - boost::shared_ptr r; + _meter = pm; + _amp = amp; + _route = r; - if ((r = boost::dynamic_pointer_cast (_io)) != 0) { + level_meter->set_meter (pm.get()); + gain_slider->set_controllable (amp->gain_control()); - if (!r->is_hidden()) { + if (amp) { + amp->ConfigurationChanged.connect ( + model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context () + ); + } - using namespace Menu_Helpers; - - gain_astate_menu.items().clear (); - - gain_astate_menu.items().push_back (MenuElem (_("Manual"), - bind (mem_fun (*_io, &IO::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), - Evoral::Parameter(GainAutomation), (AutoState) Play))); - gain_astate_menu.items().push_back (MenuElem (_("Write"), - bind (mem_fun (*_io, &IO::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), - Evoral::Parameter(GainAutomation), (AutoState) Touch))); - - connections.push_back (gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false)); - connections.push_back (gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false)); - - connections.push_back (r->gain_control()->alist()->automation_state_changed.connect (mem_fun(*this, &GainMeter::gain_automation_state_changed))); - connections.push_back (r->gain_control()->alist()->automation_style_changed.connect (mem_fun(*this, &GainMeter::gain_automation_style_changed))); + setup_gain_adjustment (); - gain_automation_state_changed (); - } - } + if (!_route || !_route->is_hidden()) { - //cerr << "Connect " << this << " to gain change for " << _io->name() << endl; + using namespace Menu_Helpers; - connections.push_back (_io->gain_control()->Changed.connect (mem_fun(*this, &GainMeterBase::gain_changed))); + gain_astate_menu.items().clear (); + + gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"), + sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state), + Evoral::Parameter(GainAutomation), (AutoState) ARDOUR::Off))); + gain_astate_menu.items().push_back (MenuElem (_("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"), + 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"), + sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state), + Evoral::Parameter(GainAutomation), (AutoState) 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)); + + boost::shared_ptr gc = amp->gain_control(); + + 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()); + + gain_automation_state_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 (); } +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() == 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 { + _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 () { @@ -236,7 +302,7 @@ GainMeterBase::setup_meters (int len) level_meter->setup_meters(len, 5); } -void +void GainMeter::setup_meters (int len) { if (!meter_metric_area.get_parent()) { @@ -265,10 +331,8 @@ GainMeterBase::peak_button_release (GdkEventButton* ev) 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)) { - boost::shared_ptr r; - - if ((r = boost::dynamic_pointer_cast (_io)) != 0) { - ResetGroupPeakDisplays (r->mix_group()); + if (_route) { + ResetGroupPeakDisplays (_route->route_group()); } } else { reset_peak_display (); @@ -280,12 +344,7 @@ GainMeterBase::peak_button_release (GdkEventButton* ev) void GainMeterBase::reset_peak_display () { - boost::shared_ptr r; - - if ((r = boost::dynamic_pointer_cast (_io)) != 0) { - r->peak_meter().reset_max(); - } - + _meter->reset_max(); level_meter->clear_meters(); max_peak = -INFINITY; peak_display.set_label (_("-Inf")); @@ -295,12 +354,8 @@ GainMeterBase::reset_peak_display () void GainMeterBase::reset_group_peak_display (RouteGroup* group) { - boost::shared_ptr r; - - if ((r = boost::dynamic_pointer_cast (_io)) != 0) { - if (group == r->mix_group()) { - reset_peak_display (); - } + if (_route && group == _route->route_group()) { + reset_peak_display (); } } @@ -341,17 +396,28 @@ GainMeterBase::gain_activated () { float f; - if (sscanf (gain_display.get_text().c_str(), "%f", &f) == 1) { + { + // Switch to user's preferred locale so that + // if they use different LC_NUMERIC conventions, + // we will honor them. - /* clamp to displayable values */ + PBD::LocaleGuard lg (""); + 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); + _amp->set_gain (dB_to_coefficient(f), this); + } else { + f = min (fabs (f), 2.0f); + _amp->set_gain (f, this); + } - _io->gain_control()->set_value (dB_to_coefficient(f)); - - if (gain_display.has_focus()) { - PublicEditor::instance().reset_focus(); - } + if (gain_display.has_focus()) { + PublicEditor::instance().reset_focus(); } } @@ -361,39 +427,63 @@ 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 GainMeterBase::gain_adjusted () { - //cerr << this << " for " << _io->name() << " GAIN ADJUSTED\n"; + 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(); + } + if (!ignore_toggle) { - //cerr << "Set GC\n"; - _io->gain_control()->set_value (slider_position_to_gain (gain_adjustment.get_value())); - //cerr << "Set GC OUT\n"; + if (_route && _route->amp() == _amp) { + _route->set_gain (value, this); + } else { + _amp->set_gain (value, this); + } } + show_gain (); } void GainMeterBase::effective_gain_display () { - gfloat value = gain_to_slider_position (_io->effective_gain()); - - //cerr << this << " for " << _io->name() << " EGAIN = " << value - // << " AGAIN = " << gain_adjustment.get_value () << endl; - // stacktrace (cerr, 20); + 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; } @@ -402,7 +492,7 @@ GainMeterBase::effective_gain_display () void GainMeterBase::gain_changed () { - Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &GainMeterBase::effective_gain_display)); + Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&GainMeterBase::effective_gain_display, this)); } void @@ -414,17 +504,19 @@ GainMeterBase::set_meter_strip_name (const char * name) void 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 GainMeterBase::update_gain_sensitive () { - static_cast(gain_slider)->set_sensitive ( - !(_io->gain_control()->alist()->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) { @@ -432,15 +524,24 @@ 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; } @@ -448,18 +549,16 @@ next_meter_point (MeterPoint mp) gint GainMeterBase::meter_press(GdkEventButton* ev) { - boost::shared_ptr _route; - wait_for_release = false; - - if ((_route = boost::dynamic_pointer_cast(_io)) == 0) { + + if (!_route) { return FALSE; } if (!ignore_toggle) { if (Keyboard::is_context_menu_event (ev)) { - + // no menu at this time. } else { @@ -468,49 +567,39 @@ GainMeterBase::meter_press(GdkEventButton* ev) // Primary-button2 click is the midi binding click // button2-click is "momentary" - + 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 || Keyboard::is_button2_event (ev)) { + if (_route && (ev->button == 1 || Keyboard::is_button2_event (ev))) { if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) { /* Primary+Tertiary-click applies change to all routes */ - _session.begin_reversible_command (_("meter point change")); - Session::GlobalMeteringStateCommand *cmd = new Session::GlobalMeteringStateCommand (_session, this); - _session.foreach_route (this, &GainMeterBase::set_meter_point, next_meter_point (_route->meter_point())); - cmd->mark(); - _session.add_command (cmd); - _session.commit_reversible_command (); - - + _session->foreach_route (this, &GainMeterBase::set_meter_point, next_meter_point (_route->meter_point())); + + } 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())); } } } @@ -521,16 +610,14 @@ GainMeterBase::meter_press(GdkEventButton* ev) } gint -GainMeterBase::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; - - boost::shared_ptr r; - - if ((r = boost::dynamic_pointer_cast(_io)) != 0) { - set_meter_point (*r, old_meter_point); + + if (_route) { + set_meter_point (*_route, old_meter_point); } } } @@ -541,43 +628,48 @@ GainMeterBase::meter_release(GdkEventButton* ev) void GainMeterBase::set_meter_point (Route& route, MeterPoint mp) { - route.set_meter_point (mp, this); + route.set_meter_point (mp); } void -GainMeterBase::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 GainMeterBase::meter_point_clicked () { - boost::shared_ptr r; - - if ((r = boost::dynamic_pointer_cast (_io)) != 0) { + if (_route) { /* WHAT? */ } } -gint -GainMeterBase::start_gain_touch (GdkEventButton* ev) +bool +GainMeterBase::gain_slider_button_press (GdkEventButton* ev) { - _io->gain_control()->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 false; } -gint -GainMeterBase::end_gain_touch (GdkEventButton* ev) +bool +GainMeterBase::gain_slider_button_release (GdkEventButton*) { - _io->gain_control()->stop_touch (); - return FALSE; + _amp->gain_control()->stop_touch (false, _amp->session().transport_frame()); + return false; } gint @@ -586,7 +678,7 @@ 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); @@ -633,7 +725,7 @@ GainMeterBase::_astate_string (AutoState state, bool shrt) string sstr; switch (state) { - case Off: + case ARDOUR::Off: sstr = (shrt ? "M" : _("M")); break; case Play: @@ -679,10 +771,10 @@ GainMeterBase::gain_automation_style_changed () { switch (_width) { case Wide: - gain_automation_style_button.set_label (astyle_string(_io->gain_control()->alist()->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()->alist()->automation_style())); + gain_automation_style_button.set_label (short_astyle_string(_amp->gain_control()->alist()->automation_style())); break; } } @@ -690,21 +782,21 @@ GainMeterBase::gain_automation_style_changed () void GainMeterBase::gain_automation_state_changed () { - ENSURE_GUI_THREAD(mem_fun(*this, &GainMeterBase::gain_automation_state_changed)); - + 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()->alist()->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()->alist()->automation_state())); + gain_automation_state_button.set_label (short_astate_string(_amp->gain_control()->alist()->automation_state())); break; } - x = (_io->gain_control()->alist()->automation_state() != Off); - + x = (_amp->gain_control()->alist()->automation_state() != ARDOUR::Off); + if (gain_automation_state_button.get_active() != x) { ignore_toggle = true; gain_automation_state_button.set_active (x); @@ -712,13 +804,13 @@ GainMeterBase::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, &GainMeterBase::effective_gain_display)); + gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display)); } } @@ -764,21 +856,21 @@ GainMeterBase::on_theme_changed() style_changed = true; } -GainMeter::GainMeter (Session& s) - : GainMeterBase (s, slider, false) +GainMeter::GainMeter (Session* s, int fader_length) + : GainMeterBase (s, slider, slider_desensitised, false, fader_length) + , gain_display_box(true, 0) + , hbox(true, 2) { - gain_display_box.set_homogeneous (true); - gain_display_box.set_spacing (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, "-50", 0, 0); + 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()->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); @@ -786,29 +878,34 @@ GainMeter::GainMeter (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); - fader_vbox = manage (new Gtk::VBox()); fader_vbox->set_spacing (0); - fader_vbox->pack_start (*fader_centering_box, false, false, 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.set_spacing (2); - hbox.pack_start (*fader_vbox, true, true); + 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_metric_area.signal_expose_event().connect (mem_fun(*this, &GainMeter::meter_metrics_expose)); + 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_io (boost::shared_ptr io) +GainMeter::set_controls (boost::shared_ptr r, + boost::shared_ptr meter, + boost::shared_ptr amp) { - if (level_meter->get_parent()) { - hbox.remove (*level_meter); + if (meter_alignment.get_parent()) { + hbox.remove (meter_alignment); } if (peak_display.get_parent()) { @@ -819,24 +916,31 @@ GainMeter::set_io (boost::shared_ptr io) fader_vbox->remove (gain_automation_state_button); } - GainMeterBase::set_io (io); + GainMeterBase::set_controls (r, meter, amp); - boost::shared_ptr r; + if (_meter) { + _meter->ConfigurationChanged.connect ( + model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context() + ); - if ((r = boost::dynamic_pointer_cast (_io)) != 0) { - - /* - if we have a non-hidden route (ie. we're not the click or the auditioner), - pack some route-dependent stuff. - */ + meter_configuration_changed (_meter->input_streams ()); + } - gain_display_box.pack_end (peak_display, true, true); - hbox.pack_end (*level_meter, true, true); - if (!r->is_hidden()) { - fader_vbox->pack_start (gain_automation_state_button, false, false, 0); - } + /* + 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 @@ -847,86 +951,197 @@ GainMeter::get_gm_width () return sz.width; } -Glib::RefPtr -GainMeter::render_metrics (Gtk::Widget& w) +cairo_pattern_t* +GainMeter::render_metrics (Gtk::Widget& w, vector types) { 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]; + gint width, height; win->get_size (width, height); - - Glib::RefPtr pixmap = Gdk::Pixmap::create (win, width, height); - metric_pixmaps[w.get_name()] = pixmap; + 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(), ""); - pixmap->draw_rectangle (bg_gc, true, 0, 0, width, height); + 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()); + } - Glib::RefPtr layout = w.create_pango_layout(""); + 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; - for (uint32_t i = 0; i < sizeof (db_points)/sizeof (db_points[0]); ++i) { + 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; + } - float fraction = log_meter (db_points[i]); - gint pos = height - (gint) floor (height * fraction); + char buf[32]; - snprintf (buf, sizeof (buf), "%d", abs (db_points[i])); + for (vector::const_iterator j = points.begin(); j != points.end(); ++j) { - layout->set_text (buf); + float fraction = 0; + switch (*i) { + case DataType::AUDIO: + fraction = log_meter (*j); + break; + case DataType::MIDI: + fraction = *j / 127.0; + break; + } - /* we want logical extents, not ink extents here */ + gint const pos = height - (gint) floor (height * fraction); - int width, height; - layout->get_pixel_size (width, height); + 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)); - pixmap->draw_line (fg_gc, 0, pos, 4, pos); - pixmap->draw_layout (fg_gc, 6, pos - (height/2), layout); + /* 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); + } } - return pixmap; + 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) { - static Glib::RefPtr meter_style; - if (style_changed) { - meter_style = meter_metric_area.get_style(); - } Glib::RefPtr win (meter_metric_area.get_window()); - Glib::RefPtr bg_gc (meter_style->get_bg_gc (Gtk::STATE_INSENSITIVE)); - GdkRectangle base_rect; - GdkRectangle draw_rect; - gint width, height; + cairo_t* cr; - win->get_size (width, height); + cr = gdk_cairo_create (win->gobj()); - base_rect.width = width; - base_rect.height = height; - base_rect.x = 0; - base_rect.y = 0; + /* clip to expose area */ + + gdk_cairo_rectangle (cr, &ev->area); + cairo_clip (cr); - Glib::RefPtr pixmap; - std::map >::iterator i = metric_pixmaps.find (meter_metric_area.get_name()); + cairo_pattern_t* pattern; + MetricPatterns::iterator i = metric_patterns.find (meter_metric_area.get_name()); - if (i == metric_pixmaps.end() || style_changed || dpi_changed) { - pixmap = render_metrics (meter_metric_area); + if (i == metric_patterns.end() || style_changed || dpi_changed) { + pattern = render_metrics (meter_metric_area, _types); } else { - pixmap = i->second; + pattern = i->second; } - gdk_rectangle_intersect (&ev->area, &base_rect, &draw_rect); - win->draw_drawable (bg_gc, pixmap, draw_rect.x, draw_rect.y, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height); + 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() { - return _io->gain_control(); + if (_amp) { + return _amp->gain_control(); + } else { + return boost::shared_ptr(); + } } +bool +GainMeterBase::level_meter_button_press (GdkEventButton* ev) +{ + return LevelMeterButtonPress (ev); /* EMIT SIGNAL */ +} + +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 (); +}