X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fgain_meter.cc;h=3540842a83770abb8f420ed13983ef856b6a82a0;hb=b034d9d05a64bf7f9f8a6465dee5441388fce6c5;hp=c0d7acc118602039a05fc3f28b388f481c619a08;hpb=5169a66f35508dfeee8e5f9486788843d229295a;p=ardour.git diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc index c0d7acc118..3540842a83 100644 --- a/gtk2_ardour/gain_meter.cc +++ b/gtk2_ardour/gain_meter.cc @@ -15,24 +15,27 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ #include -#include -#include -#include -#include -#include -#include +#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 +#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" @@ -40,10 +43,11 @@ #include "logmeter.h" #include "gui_thread.h" #include "keyboard.h" +#include "public_editor.h" -#include -#include -#include +#include "ardour/session.h" +#include "ardour/route.h" +#include "ardour/meter.h" #include "i18n.h" @@ -54,81 +58,69 @@ using namespace Gtk; using namespace sigc; using namespace std; -sigc::signal GainMeter::ResetAllPeakDisplays; -sigc::signal GainMeter::ResetGroupPeakDisplays; -Glib::RefPtr GainMeter::slider; -Glib::RefPtr GainMeter::rail; +sigc::signal GainMeterBase::ResetAllPeakDisplays; +sigc::signal GainMeterBase::ResetGroupPeakDisplays; + map > GainMeter::metric_pixmaps; +Glib::RefPtr GainMeter::slider; -int + +void GainMeter::setup_slider_pix () { - string path = ARDOUR::find_data_file("vslider02_slider.xpm", "pixmaps"); - if (path.empty()) { - error << _("cannot find images for fader slider") << endmsg; - return -1; + if ((slider = ::get_icon ("fader_belt")) == 0) { + throw failed_constructor(); } - slider = Gdk::Pixbuf::create_from_file (path); - - path = ARDOUR::find_data_file("vslider02_rail.xpm", "pixmaps"); - if (path.empty()) { - error << _("cannot find images for fader rail") << endmsg; - return -1; - } - rail = Gdk::Pixbuf::create_from_file (path); - - return 0; } -GainMeter::GainMeter (boost::shared_ptr io, Session& s) - : _io (io), - _session (s), - gain_slider (0), +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_display (&gain_adjustment, "MixerStripGainDisplay"), gain_automation_style_button (""), gain_automation_state_button ("") { - if (slider == 0) { - setup_slider_pix (); - } + using namespace Menu_Helpers; ignore_toggle = false; meter_menu = 0; - - gain_slider = manage (new VSliderController (slider, rail, - &gain_adjustment, - _io->gain_control(), - false)); + next_release_selects = false; + style_changed = true; + _width = Wide; + + if (horizontal) { + gain_slider = manage (new HSliderController (pix, + &gain_adjustment, + false)); + } else { + gain_slider = manage (new VSliderController (pix, + &gain_adjustment, + 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)); - gain_slider->set_name ("MixerGainMeter"); + gain_slider->set_name ("GainFader"); - gain_display.set_print_func (_gain_printer, this); - - gain_display_box.set_spacing (2); - set_size_request_to_display_given_text (gain_display_frame, "-86.g", 2, 6); /* note the descender */ - gain_display_frame.set_shadow_type (Gtk::SHADOW_IN); - gain_display_frame.set_name ("BaseFrame"); - gain_display_frame.add (gain_display); - gain_display_box.pack_start (gain_display_frame, Gtk::PACK_SHRINK); + 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); peak_display.set_name ("MixerStripPeakDisplay"); - peak_display.add (peak_display_label); - set_size_request_to_display_given_text (peak_display_frame, "-86.g", 2, 6); /* note the descender */ - peak_display_frame.set_shadow_type (Gtk::SHADOW_IN); - peak_display_frame.set_name ("BaseFrame"); - peak_display_frame.add (peak_display); +// 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 */ max_peak = minus_infinity(); - peak_display_label.set_text (_("-inf")); - - meter_metric_area.set_size_request (25, -1); - meter_metric_area.set_name ("MeterMetricsStrip"); - - meter_packer.set_spacing (2); + peak_display.set_label (_("-inf")); + peak_display.unset_flags (Gtk::CAN_FOCUS); gain_automation_style_button.set_name ("MixerAutomationModeButton"); gain_automation_state_button.set_name ("MixerAutomationPlaybackButton"); @@ -141,226 +133,87 @@ 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); - - - fader_vbox = manage (new Gtk::VBox()); - fader_vbox->set_spacing (0); - fader_vbox->pack_start (*gain_slider, false, false, 0); - - hbox.set_spacing (0); - - if (_io->default_type() == ARDOUR::DataType::AUDIO) - hbox.pack_start (*fader_vbox, false, false, 2); - - set_width(Narrow); - - Route* r; - - if ((r = dynamic_cast (_io.get())) != 0) { - /* - if we don't have a route (if we're the click), - pack some route-dependent stuff. - */ - - gain_display_box.pack_end (peak_display_frame, Gtk::PACK_SHRINK); - - hbox.pack_start (meter_packer, true, false); - - using namespace Menu_Helpers; - - gain_astate_menu.items().push_back (MenuElem (_("Off"), - bind (mem_fun (*_io, &IO::set_gain_automation_state), (AutoState) Off))); - gain_astate_menu.items().push_back (MenuElem (_("Play"), - bind (mem_fun (*_io, &IO::set_gain_automation_state), (AutoState) Play))); - gain_astate_menu.items().push_back (MenuElem (_("Write"), - bind (mem_fun (*_io, &IO::set_gain_automation_state), (AutoState) Write))); - gain_astate_menu.items().push_back (MenuElem (_("Touch"), - bind (mem_fun (*_io, &IO::set_gain_automation_state), (AutoState) Touch))); + + gain_astyle_menu.items().push_back (MenuElem (_("Trim"))); + gain_astyle_menu.items().push_back (MenuElem (_("Abs"))); - 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_automation_curve().automation_state_changed.connect (mem_fun(*this, &GainMeter::gain_automation_state_changed)); - r->gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &GainMeter::gain_automation_style_changed)); - fader_vbox->pack_start (gain_automation_state_button, false, false, 0); - - gain_automation_state_changed (); - } - - - set_spacing (4); - - pack_start (gain_display_box, Gtk::PACK_SHRINK); - pack_start (hbox, Gtk::PACK_SHRINK); - - _io->gain_changed.connect (mem_fun(*this, &GainMeter::gain_changed)); - - 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)); + gain_astate_menu.set_name ("ArdourContextMenu"); + gain_astyle_menu.set_name ("ArdourContextMenu"); - _session.MeterHoldChanged.connect (mem_fun(*this, &GainMeter::meter_hold_changed)); + 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_changed (0); - update_gain_sensitive (); + ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_peak_display)); + ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_group_peak_display)); - 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, &GainMeterBase::on_theme_changed)); + ColorsChanged.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), false)); + DPIReset.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), true)); } -void -GainMeter::set_width (Width w) +GainMeterBase::~GainMeterBase () { - switch (w) { - case Wide: - peak_display_frame.show_all(); - break; - case Narrow: - peak_display_frame.hide_all(); - break; - } - - _width = w; - setup_meters (); + delete meter_menu; + delete level_meter; } -Glib::RefPtr -GainMeter::render_metrics (Gtk::Widget& w) +void +GainMeterBase::set_io (boost::shared_ptr io) { - 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 x, y, width, height, depth; - int db_points[] = { -50, -40, -20, -30, -10, -3, 0, 4 }; - char buf[32]; - - win->get_geometry (x, y, width, height, depth); + connections.clear (); - 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); - } - - return pixmap; -} - -gint -GainMeter::meter_metrics_expose (GdkEventExpose *ev) -{ - Glib::RefPtr win (meter_metric_area.get_window()); - Glib::RefPtr fg_gc (meter_metric_area.get_style()->get_fg_gc (Gtk::STATE_NORMAL)); - Glib::RefPtr bg_gc (meter_metric_area.get_style()->get_bg_gc (Gtk::STATE_NORMAL)); - GdkRectangle base_rect; - GdkRectangle draw_rect; - gint x, y, width, height, depth; - - win->get_geometry (x, y, width, height, depth); + _io = io; - base_rect.width = width; - base_rect.height = height; - base_rect.x = 0; - base_rect.y = 0; + level_meter->set_io (_io); + gain_slider->set_controllable (_io->gain_control()); - Glib::RefPtr pixmap; - std::map >::iterator i = metric_pixmaps.find (meter_metric_area.get_name()); + boost::shared_ptr r; - if (i == metric_pixmaps.end()) { - pixmap = render_metrics (meter_metric_area); - } else { - pixmap = i->second; - } + if ((r = boost::dynamic_pointer_cast (_io)) != 0) { - 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 (bg_gc, pixmap, draw_rect.x, draw_rect.y, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height); - - return true; -} + if (!r->is_hidden()) { -GainMeter::~GainMeter () -{ - if (meter_menu) { - delete meter_menu; - } + 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))); - for (vector::iterator i = meters.begin(); i != meters.end(); i++) { - if ((*i).meter) { - delete (*i).meter; + gain_automation_state_changed (); } } -} -void -GainMeter::update_meters () -{ - vector::iterator i; - uint32_t n; - float peak; - char buf[32]; - - 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), peak); - - if (peak > max_peak) { - max_peak = peak; - /* set peak display */ - if (max_peak <= -200.0f) { - peak_display_label.set_text (_("-inf")); - } else { - snprintf (buf, sizeof(buf), "%.1f", max_peak); - peak_display_label.set_text (buf); - } + //cerr << "Connect " << this << " to gain change for " << _io->name() << endl; - if (max_peak >= 0.0f) { - peak_display.set_name ("MixerStripPeakDisplayPeak"); - } - } - } - } + connections.push_back (_io->gain_control()->Changed.connect (mem_fun(*this, &GainMeterBase::gain_changed))); + + gain_changed (); + show_gain (); + update_gain_sensitive (); } void -GainMeter::meter_hold_changed() +GainMeterBase::hide_all_meters () { - ENSURE_GUI_THREAD(mem_fun(*this, &GainMeter::meter_hold_changed)); - - 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(_session.meter_hold())); - } + level_meter->hide_meters(); } void @@ -368,142 +221,91 @@ 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().get(DataType::AUDIO); - guint16 width; - - hide_all_meters (); - - Route* r; - - if ((r = dynamic_cast (_io.get())) != 0) { - - switch (r->meter_point()) { - case MeterPreFader: - case MeterInput: - nmeters = r->n_inputs().get(DataType::AUDIO); - break; - case MeterPostFader: - nmeters = r->n_outputs().get(DataType::AUDIO); - break; - } - - } else { - - nmeters = _io->n_outputs().get(DataType::AUDIO); - - } - - if (nmeters == 0) { - return; - } - - if (nmeters <= 2) { - width = regular_meter_width; - } else { - width = thin_meter_width; - } - - while (meters.size() < nmeters) { - meters.push_back (MeterInfo()); - } - - for (uint32_t n = 0; n < nmeters; ++n) { - if (meters[n].width != width) { - delete meters[n].meter; - meters[n].meter = new FastMeter ((uint32_t) floor (_session.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)); - } + level_meter->setup_meters(len, 5); +} - meter_packer.pack_start (*meters[n].meter, Gtk::PACK_SHRINK); - meters[n].meter->show_all (); - meters[n].packed = true; +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 (); } + GainMeterBase::setup_meters (len); +} - if (_width == Wide) { - meter_packer.pack_start (meter_metric_area, Gtk::PACK_SHRINK); - meter_metric_area.show_all (); +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; +} -gint -GainMeter::peak_button_release (GdkEventButton* ev) +bool +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) { + } 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()); } } else { reset_peak_display (); } - return TRUE; + + return true; } void -GainMeter::reset_peak_display () +GainMeterBase::reset_peak_display () { - max_peak = minus_infinity(); - peak_display_label.set_text (_("-Inf")); + boost::shared_ptr r; + + if ((r = boost::dynamic_pointer_cast (_io)) != 0) { + r->peak_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) { + boost::shared_ptr r; + + if ((r = boost::dynamic_pointer_cast (_io)) != 0) { if (group == r->mix_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_label.set_text (_("-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; @@ -523,66 +325,103 @@ GainMeter::popup_meter_menu (GdkEventButton *ev) meter_menu->popup (1, 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 -GainMeter::_gain_printer (char buf[32], Gtk::Adjustment& adj, void *arg) +GainMeterBase::gain_activated () { - static_cast(arg)->gain_printer (buf, adj); + float f; + + if (sscanf (gain_display.get_text().c_str(), "%f", &f) == 1) { + + /* clamp to displayable values */ + + f = min (f, 6.0f); + + _io->gain_control()->set_value (dB_to_coefficient(f)); + + if (gain_display.has_focus()) { + PublicEditor::instance().reset_focus(); + } + } } void -GainMeter::gain_printer (char buf[32], Gtk::Adjustment& adj) +GainMeterBase::show_gain () { - float v = adj.get_value(); + 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))); } + + gain_display.set_text (buf); } void -GainMeter::gain_adjusted () +GainMeterBase::gain_adjusted () { + //cerr << this << " for " << _io->name() << " GAIN ADJUSTED\n"; if (!ignore_toggle) { - _io->set_gain (slider_position_to_gain (gain_adjustment.get_value()), this); + //cerr << "Set GC\n"; + _io->gain_control()->set_value (slider_position_to_gain (gain_adjustment.get_value())); + //cerr << "Set GC OUT\n"; } + show_gain (); } void -GainMeter::effective_gain_display () +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); + if (gain_adjustment.get_value() != value) { - ignore_toggle = true; + ignore_toggle = true; gain_adjustment.set_value (value); ignore_toggle = false; } } void -GainMeter::gain_changed (void *src) +GainMeterBase::gain_changed () { - Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &GainMeter::effective_gain_display)); + Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &GainMeterBase::effective_gain_display)); } 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); } void -GainMeter::update_gain_sensitive () +GainMeterBase::update_gain_sensitive () { - static_cast(gain_slider)->set_sensitive (!(_io->gain_automation_state() & Play)); + static_cast(gain_slider)->set_sensitive ( + !(_io->gain_control()->alist()->automation_state() & Play)); } @@ -607,13 +446,13 @@ next_meter_point (MeterPoint mp) } gint -GainMeter::meter_press(GdkEventButton* ev) +GainMeterBase::meter_press(GdkEventButton* ev) { - Route* _route; + boost::shared_ptr _route; wait_for_release = false; - - if ((_route = dynamic_cast(_io.get())) == 0) { + + if ((_route = boost::dynamic_pointer_cast(_io)) == 0) { return FALSE; } @@ -625,38 +464,51 @@ GainMeter::meter_press(GdkEventButton* ev) } 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 (ev->button == 1 || Keyboard::is_button2_event (ev)) { - if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) { + if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) { - /* ctrl-shift-click applies change to all routes */ + /* Primary+Tertiary-click applies change to all routes */ - _session.foreach_route (this, &GainMeter::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, &GainMeterBase::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)) { + } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) { - /* ctrl-click: solo mix group. - ctrl-button2 is MIDI learn. + /* 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 (); } } else { - /* click: solo this route */ + /* click: change just this route */ + + // XXX no undo yet _route->set_meter_point (next_meter_point (_route->meter_point()), this); } @@ -669,26 +521,31 @@ GainMeter::meter_press(GdkEventButton* ev) } gint -GainMeter::meter_release(GdkEventButton* ev) +GainMeterBase::meter_release(GdkEventButton* ev) { - if(!ignore_toggle){ if (wait_for_release){ wait_for_release = false; - set_meter_point (*(dynamic_cast(_io.get())), old_meter_point); + + boost::shared_ptr r; + + if ((r = boost::dynamic_pointer_cast(_io)) != 0) { + set_meter_point (*r, 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); } void -GainMeter::set_mix_group_meter_point (Route& route, MeterPoint mp) +GainMeterBase::set_mix_group_meter_point (Route& route, MeterPoint mp) { RouteGroup* mix_group; @@ -700,31 +557,31 @@ GainMeter::set_mix_group_meter_point (Route& route, MeterPoint mp) } void -GainMeter::meter_point_clicked () +GainMeterBase::meter_point_clicked () { - Route* r; - - if ((r = dynamic_cast (_io.get())) != 0) { + boost::shared_ptr r; + if ((r = boost::dynamic_pointer_cast (_io)) != 0) { + /* WHAT? */ } } gint -GainMeter::start_gain_touch (GdkEventButton* ev) +GainMeterBase::start_gain_touch (GdkEventButton* ev) { - _io->start_gain_touch (); + _io->gain_control()->start_touch (); return FALSE; } gint -GainMeter::end_gain_touch (GdkEventButton* ev) +GainMeterBase::end_gain_touch (GdkEventButton* ev) { - _io->end_gain_touch (); + _io->gain_control()->stop_touch (); return FALSE; } 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; @@ -742,7 +599,7 @@ 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; @@ -759,25 +616,25 @@ 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; switch (state) { case Off: - sstr = (shrt ? "O" : _("O")); + sstr = (shrt ? "M" : _("M")); break; case Play: sstr = (shrt ? "P" : _("P")); @@ -794,19 +651,19 @@ 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"); @@ -818,37 +675,35 @@ 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_automation_curve().automation_style())); + gain_automation_style_button.set_label (astyle_string(_io->gain_control()->alist()->automation_style())); break; case Narrow: - gain_automation_style_button.set_label (short_astyle_string(_io->gain_automation_curve().automation_style())); + gain_automation_style_button.set_label (short_astyle_string(_io->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(mem_fun(*this, &GainMeterBase::gain_automation_state_changed)); bool x; switch (_width) { case Wide: - gain_automation_state_button.set_label (astate_string(_io->gain_automation_curve().automation_state())); + gain_automation_state_button.set_label (astate_string(_io->gain_control()->alist()->automation_state())); break; case Narrow: - gain_automation_state_button.set_label (short_astate_string(_io->gain_automation_curve().automation_state())); + gain_automation_state_button.set_label (short_astate_string(_io->gain_control()->alist()->automation_state())); break; } - x = (_io->gain_automation_state() != Off); + x = (_io->gain_control()->alist()->automation_state() != Off); if (gain_automation_state_button.get_active() != x) { ignore_toggle = true; @@ -863,6 +718,215 @@ GainMeter::gain_automation_state_changed () gain_watching.disconnect(); if (x) { - gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (*this, &GainMeter::effective_gain_display)); + gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (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) + : GainMeterBase (s, slider, false) +{ + 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); + + 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")); + + 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); + + 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); + + hbox.set_spacing (2); + hbox.pack_start (*fader_vbox, 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)); +} + +void +GainMeter::set_io (boost::shared_ptr io) +{ + if (level_meter->get_parent()) { + hbox.remove (*level_meter); + } + + 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_io (io); + + boost::shared_ptr r; + + 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. + */ + + 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); + } + } +} + +int +GainMeter::get_gm_width () +{ + Gtk::Requisition sz; + hbox.size_request (sz); + return sz.width; +} + +Glib::RefPtr +GainMeter::render_metrics (Gtk::Widget& w) +{ + 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); } + + return pixmap; } + +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; + + 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 || dpi_changed) { + pixmap = render_metrics (meter_metric_area); + } else { + pixmap = 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); + style_changed = false; + return true; +} + +boost::shared_ptr +GainMeterBase::get_controllable() +{ + return _io->gain_control(); +} + +