mirror of
https://github.com/Ardour/ardour.git
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meter-bridge details:
* sort routes * draw metric area * layout & style
This commit is contained in:
Robin Gareus
parent
35937e5083
commit
a4373a99c6
6 changed files with 408 additions and 44 deletions
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@ -766,6 +766,11 @@ style "audio_bus_metrics_inactive" = "track_controls_inactive"
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font_name = "@FONT_TINY@"
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}
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style "meterbridge_label" = "very_small_text"
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{
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}
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style "track_name_display" = "medium_text"
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{
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fg[NORMAL] = @@COLPREFIX@_fg
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@ -373,3 +373,5 @@ widget "*transport option button" style:highest "small_text"
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widget "*transport active option button" style:highest "small_text"
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widget "*plugin bypass button" style:highest "small_text"
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widget "*punch button" style:highest "small_text"
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widget "*MeterbridgeLabel*" style:highest "meterbridge_label"
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@ -24,10 +24,13 @@
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#include "ardour/session.h"
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#include "ardour/route.h"
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#include "ardour/route_group.h"
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#include "ardour/meter.h"
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm2ext/utils.h>
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#include "ardour_ui.h"
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#include "logmeter.h"
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#include "gui_thread.h"
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#include "ardour_window.h"
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@ -44,32 +47,59 @@ using namespace std;
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PBD::Signal1<void,MeterStrip*> MeterStrip::CatchDeletion;
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MeterStrip::MeterStrip (Meterbridge& mtr, Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
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: _meterbridge(mtr)
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{
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_route = rt;
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MeterStrip::MetricPatterns MeterStrip::metric_patterns;
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MeterStrip::MeterStrip (Meterbridge& mtr, Session* sess, boost::shared_ptr<ARDOUR::Route> rt)
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: _route(rt)
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, style_changed (false)
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{
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set_spacing(2);
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// add level meter
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level_meter = new LevelMeter(sess);
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level_meter->set_meter (rt->shared_peak_meter().get());
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level_meter->set_meter (_route->shared_peak_meter().get());
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level_meter->clear_meters();
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level_meter->setup_meters (350, 6);
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level_meter->pack_start (meter_metric_area, false, false);
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rt->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::self_delete, this), gui_context());
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rt->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::strip_property_changed, this, _1), gui_context());
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Gtk::Alignment *meter_align = Gtk::manage (new Gtk::Alignment());
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meter_align->set(0.5, 0.5, 0.0, 1.0);
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meter_align->add(*level_meter);
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// add track-name label
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// TODO
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// * fixed-height labels (or table layout)
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// * print lables at angle (allow longer text)
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label.set_text(_route->name().c_str());
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label.set_ellipsize(Pango::ELLIPSIZE_MIDDLE);
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label.set_max_width_chars(7);
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label.set_width_chars(7);
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label.set_alignment(0.5, 0.5);
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label.set_name("MeterbridgeLabel");
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//ellipsize & angle are incompatible :(
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//label.property_angle().set_value(90.0);
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pack_start (*level_meter, true, true);
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pack_start(*meter_align, true, true);
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pack_start (label, false, false);
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meter_metric_area.show();
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level_meter->show();
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meter_align->show();
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label.show();
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label = manage(new Gtk::Label(rt->name().c_str()));
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pack_start (*label, true, true);
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label->show();
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}
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_route->shared_peak_meter()->ConfigurationChanged.connect (
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route_connections, invalidator (*this), boost::bind (&MeterStrip::meter_configuration_changed, this, _1), gui_context()
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);
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meter_configuration_changed (_route->shared_peak_meter()->input_streams ());
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void
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MeterStrip::fast_update ()
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{
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float mpeak = level_meter->update_meters();
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set_size_request_to_display_given_text (meter_metric_area, "-8888", 1, 0);
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meter_metric_area.signal_expose_event().connect (
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sigc::mem_fun(*this, &MeterStrip::meter_metrics_expose));
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_route->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::self_delete, this), gui_context());
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_route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MeterStrip::strip_property_changed, this, _1), gui_context());
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UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &MeterStrip::on_theme_changed));
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}
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MeterStrip::~MeterStrip ()
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@ -91,5 +121,289 @@ MeterStrip::strip_property_changed (const PropertyChange& what_changed)
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return;
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}
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ENSURE_GUI_THREAD (*this, &MeterStrip::strip_name_changed, what_changed)
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label->set_text(_route->name());
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label.set_text(_route->name());
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}
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void
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MeterStrip::fast_update ()
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{
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const float mpeak = level_meter->update_meters();
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// TODO peak indicator if mpeak > 0
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}
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void
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MeterStrip::on_theme_changed()
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{
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style_changed = true;
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}
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void
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MeterStrip::meter_configuration_changed (ChanCount c)
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{
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int type = 0;
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_types.clear ();
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for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
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if (c.get (*i) > 0) {
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_types.push_back (*i);
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type |= 1 << (*i);
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}
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}
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// TODO draw Inactive routes and busses with different styles
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if (type == (1 << DataType::AUDIO)) {
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meter_metric_area.set_name ("AudioTrackMetrics");
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}
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else if (type == (1 << DataType::MIDI)) {
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meter_metric_area.set_name ("MidiTrackMetrics");
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} else {
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meter_metric_area.set_name ("AudioMidiTrackMetrics");
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}
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style_changed = true;
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meter_metric_area.queue_draw ();
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}
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void
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MeterStrip::on_size_request (Gtk::Requisition* r)
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{
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style_changed = true;
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VBox::on_size_request(r);
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}
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void
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MeterStrip::on_size_allocate (Gtk::Allocation& a)
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{
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style_changed = true;
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VBox::on_size_allocate(a);
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}
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/* XXX code-copy from gain_meter.cc -- TODO consolidate
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*
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* slightly different:
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* - ticks & label positions are swapped
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* - more ticks for audio (longer meter by default)
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* - right-aligned lables, unit-legend
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* - height limitation of FastMeter::max_pattern_metric_size is included here
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*/
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cairo_pattern_t*
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MeterStrip::render_metrics (Gtk::Widget& w, vector<DataType> types)
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{
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Glib::RefPtr<Gdk::Window> win (w.get_window());
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gint width, height;
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win->get_size (width, height);
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cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height);
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cairo_t* cr = cairo_create (surface);
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(w.get_pango_context());
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Pango::AttrList audio_font_attributes;
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Pango::AttrList midi_font_attributes;
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Pango::AttrList unit_font_attributes;
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Pango::AttrFontDesc* font_attr;
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Pango::FontDescription font;
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font = Pango::FontDescription (""); // use defaults
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//font = get_font_for_style("gain-fader");
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//font = w.get_style()->get_font();
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font.set_weight (Pango::WEIGHT_NORMAL);
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font.set_size (10.0 * PANGO_SCALE);
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font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
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audio_font_attributes.change (*font_attr);
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delete font_attr;
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font.set_weight (Pango::WEIGHT_ULTRALIGHT);
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font.set_stretch (Pango::STRETCH_ULTRA_CONDENSED);
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font.set_size (7.5 * PANGO_SCALE);
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font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
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midi_font_attributes.change (*font_attr);
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delete font_attr;
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font.set_size (7.0 * PANGO_SCALE);
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font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
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unit_font_attributes.change (*font_attr);
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delete font_attr;
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cairo_move_to (cr, 0, 0);
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cairo_rectangle (cr, 0, 0, width, height);
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{
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Gdk::Color c = w.get_style()->get_bg (Gtk::STATE_NORMAL);
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cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
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}
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cairo_fill (cr);
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height = min(1024, height); // XXX see FastMeter::max_pattern_metric_size
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for (vector<DataType>::const_iterator i = types.begin(); i != types.end(); ++i) {
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Gdk::Color c;
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if (types.size() > 1) {
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/* we're overlaying more than 1 set of marks, so use different colours */
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Gdk::Color c;
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switch (*i) {
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case DataType::AUDIO:
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c = w.get_style()->get_fg (Gtk::STATE_NORMAL);
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cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
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break;
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case DataType::MIDI:
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c = w.get_style()->get_fg (Gtk::STATE_ACTIVE);
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cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
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break;
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}
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} else {
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c = w.get_style()->get_fg (Gtk::STATE_NORMAL);
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cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
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}
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vector<int> points;
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switch (*i) {
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case DataType::AUDIO:
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layout->set_attributes (audio_font_attributes);
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points.push_back (-50);
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points.push_back (-40);
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points.push_back (-30);
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points.push_back (-20);
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points.push_back (-18);
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points.push_back (-10);
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points.push_back (-6);
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points.push_back (-3);
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points.push_back (0);
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points.push_back (4);
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break;
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case DataType::MIDI:
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layout->set_attributes (midi_font_attributes);
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points.push_back (0);
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if (types.size() == 1) {
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points.push_back (32);
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} else {
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/* tweak so as not to overlay the -30dB mark */
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points.push_back (48);
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}
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if (types.size() == 1) {
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points.push_back (64); // very close to -18dB
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points.push_back (96); // overlays with -6dB mark
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} else {
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points.push_back (72);
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points.push_back (88);
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}
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points.push_back (127);
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break;
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}
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char buf[32];
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for (vector<int>::const_iterator j = points.begin(); j != points.end(); ++j) {
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float fraction = 0;
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switch (*i) {
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case DataType::AUDIO:
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fraction = log_meter (*j);
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snprintf (buf, sizeof (buf), "%+2d", *j);
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break;
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case DataType::MIDI:
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fraction = *j / 127.0;
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snprintf (buf, sizeof (buf), "%3d", *j);
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break;
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}
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gint const pos = height - (gint) floor (height * fraction);
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cairo_set_line_width (cr, 1.0);
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cairo_move_to (cr, width-3.5, pos);
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cairo_line_to (cr, width, pos);
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cairo_stroke (cr);
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layout->set_text(buf);
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/* we want logical extents, not ink extents here */
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int tw, th;
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layout->get_pixel_size(tw, th);
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int p = pos - (th / 2);
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p = min (p, height - th);
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p = max (p, 0);
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cairo_move_to (cr, width-5-tw, p);
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pango_cairo_show_layout (cr, layout->gobj());
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}
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}
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if (types.size() == 1) {
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int tw, th;
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layout->set_attributes (unit_font_attributes);
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switch (types.at(0)) {
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case DataType::AUDIO:
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layout->set_text("dBFS");
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layout->get_pixel_size(tw, th);
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break;
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case DataType::MIDI:
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layout->set_text("vel");
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layout->get_pixel_size(tw, th);
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break;
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}
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Gdk::Color c = w.get_style()->get_fg (Gtk::STATE_ACTIVE);
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cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
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cairo_move_to (cr, 1, height - th);
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pango_cairo_show_layout (cr, layout->gobj());
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}
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cairo_pattern_t* pattern = cairo_pattern_create_for_surface (surface);
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MetricPatterns::iterator p;
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if ((p = metric_patterns.find (w.get_name())) != metric_patterns.end()) {
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cairo_pattern_destroy (p->second);
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}
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metric_patterns[w.get_name()] = pattern;
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cairo_destroy (cr);
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cairo_surface_destroy (surface);
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return pattern;
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}
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/* XXX code-copy from gain_meter.cc -- TODO consolidate */
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gint
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MeterStrip::meter_metrics_expose (GdkEventExpose *ev)
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{
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Glib::RefPtr<Gdk::Window> win (meter_metric_area.get_window());
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cairo_t* cr;
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cr = gdk_cairo_create (win->gobj());
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/* clip to expose area */
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gdk_cairo_rectangle (cr, &ev->area);
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cairo_clip (cr);
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cairo_pattern_t* pattern;
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MetricPatterns::iterator i = metric_patterns.find (meter_metric_area.get_name());
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if (i == metric_patterns.end() || style_changed) {
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pattern = render_metrics (meter_metric_area, _types);
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} else {
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pattern = i->second;
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}
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cairo_move_to (cr, 0, 0);
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cairo_set_source (cr, pattern);
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gint width, height;
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win->get_size (width, height);
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cairo_rectangle (cr, 0, 0, width, height);
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cairo_fill (cr);
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style_changed = false;
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cairo_destroy (cr);
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return true;
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}
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@ -49,6 +49,7 @@ class MeterStrip : public Gtk::VBox
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~MeterStrip ();
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void fast_update ();
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boost::shared_ptr<ARDOUR::Route> route() { return _route; }
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static PBD::Signal1<void,MeterStrip*> CatchDeletion;
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@ -57,15 +58,29 @@ class MeterStrip : public Gtk::VBox
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PBD::ScopedConnectionList route_connections;
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void self_delete ();
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gint meter_metrics_expose (GdkEventExpose *);
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typedef std::map<std::string,cairo_pattern_t*> MetricPatterns;
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static MetricPatterns metric_patterns;
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static cairo_pattern_t* render_metrics (Gtk::Widget &, std::vector<ARDOUR::DataType>);
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void on_theme_changed ();
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bool style_changed;
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void on_size_allocate (Gtk::Allocation&);
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void on_size_request (Gtk::Requisition*);
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private:
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Meterbridge& _meterbridge;
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Gtk::Label *label;
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Gtk::Label label;
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Gtk::DrawingArea meter_metric_area;
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std::vector<ARDOUR::DataType> _types;
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LevelMeter *level_meter;
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void meter_changed ();
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PBD::ScopedConnection _config_connection;
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void strip_property_changed (const PBD::PropertyChange&);
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void meter_configuration_changed (ARDOUR::ChanCount);
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};
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@ -71,6 +71,45 @@ Meterbridge::instance ()
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return _instance;
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}
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/* copy from gtk2_ardour/mixer_ui.cc -- TODO consolidate
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* used by Meterbridge::set_session() below
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*/
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struct SignalOrderRouteSorter {
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bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
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if (a->is_master() || a->is_monitor()) {
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/* "a" is a special route (master, monitor, etc), and comes
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* last in the mixer ordering
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*/
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return false;
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} else if (b->is_master() || b->is_monitor()) {
|
||||
/* everything comes before b */
|
||||
return true;
|
||||
}
|
||||
return a->order_key (MixerSort) < b->order_key (MixerSort);
|
||||
}
|
||||
};
|
||||
|
||||
/* modified version of above
|
||||
* used in Meterbridge::sync_order_keys()
|
||||
*/
|
||||
struct MeterOrderRouteSorter {
|
||||
bool operator() (MeterStrip *ma, MeterStrip *mb) {
|
||||
boost::shared_ptr<Route> a = ma->route();
|
||||
boost::shared_ptr<Route> b = mb->route();
|
||||
if (a->is_master() || a->is_monitor()) {
|
||||
/* "a" is a special route (master, monitor, etc), and comes
|
||||
* last in the mixer ordering
|
||||
*/
|
||||
return false;
|
||||
} else if (b->is_master() || b->is_monitor()) {
|
||||
/* everything comes before b */
|
||||
return true;
|
||||
}
|
||||
return a->order_key (MixerSort) < b->order_key (MixerSort);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
Meterbridge::Meterbridge ()
|
||||
: Window (Gtk::WINDOW_TOPLEVEL)
|
||||
, VisibilityTracker (*((Gtk::Window*) this))
|
||||
|
|
@ -82,6 +121,7 @@ Meterbridge::Meterbridge ()
|
|||
|
||||
signal_delete_event().connect (sigc::mem_fun (*this, &Meterbridge::hide_window));
|
||||
signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
|
||||
Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Meterbridge::sync_order_keys, this, _1), gui_context());
|
||||
|
||||
MeterStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Meterbridge::remove_strip, this, _1), gui_context());
|
||||
|
||||
|
|
@ -151,23 +191,6 @@ Meterbridge::on_key_release_event (GdkEventKey* ev)
|
|||
return true;
|
||||
}
|
||||
|
||||
|
||||
// copy from gtk2_ardour/mixer_ui.cc
|
||||
struct SignalOrderRouteSorter {
|
||||
bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
|
||||
if (a->is_master() || a->is_monitor()) {
|
||||
/* "a" is a special route (master, monitor, etc), and comes
|
||||
* last in the mixer ordering
|
||||
*/
|
||||
return false;
|
||||
} else if (b->is_master() || b->is_monitor()) {
|
||||
/* everything comes before b */
|
||||
return true;
|
||||
}
|
||||
return a->order_key (MixerSort) < b->order_key (MixerSort);
|
||||
}
|
||||
};
|
||||
|
||||
void
|
||||
Meterbridge::set_session (Session* s)
|
||||
{
|
||||
|
|
@ -191,8 +214,6 @@ Meterbridge::set_session (Session* s)
|
|||
|
||||
_session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::add_strips, this, _1), gui_context());
|
||||
|
||||
_session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&Meterbridge::parameter_changed, this, _1), gui_context());
|
||||
|
||||
if (_visible) {
|
||||
show_window();
|
||||
ActionManager::check_toggleaction ("<Actions>/Common/toggle-meterbridge");
|
||||
|
|
@ -340,12 +361,11 @@ Meterbridge::add_strips (RouteList& routes)
|
|||
strip = new MeterStrip (*this, _session, route);
|
||||
strips.push_back (strip);
|
||||
|
||||
// TODO sort-routes, insert at proper position
|
||||
// order_key
|
||||
|
||||
global_hpacker.pack_start (*strip, false, false);
|
||||
strip->show();
|
||||
}
|
||||
|
||||
sync_order_keys(MixerSort);
|
||||
}
|
||||
|
||||
void
|
||||
|
|
@ -362,6 +382,14 @@ Meterbridge::remove_strip (MeterStrip* strip)
|
|||
}
|
||||
|
||||
void
|
||||
Meterbridge::parameter_changed (string const & p)
|
||||
Meterbridge::sync_order_keys (RouteSortOrderKey src)
|
||||
{
|
||||
MeterOrderRouteSorter sorter;
|
||||
std::list<MeterStrip *> copy (strips);
|
||||
copy.sort(sorter);
|
||||
|
||||
int pos = 0;
|
||||
for (list<MeterStrip *>::iterator i = copy.begin(); i != copy.end(); ++i) {
|
||||
global_hpacker.reorder_child(*(*i), pos++);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -73,14 +73,14 @@ class Meterbridge :
|
|||
void add_strips (ARDOUR::RouteList&);
|
||||
void remove_strip (MeterStrip *);
|
||||
|
||||
void parameter_changed (std::string const &);
|
||||
|
||||
void session_going_away ();
|
||||
void sync_order_keys (ARDOUR::RouteSortOrderKey src);
|
||||
|
||||
std::list<MeterStrip *> strips;
|
||||
|
||||
static const int32_t default_width = 300;
|
||||
static const int32_t default_height = 400;
|
||||
|
||||
// for restoring window geometry.
|
||||
int m_root_x, m_root_y, m_width, m_height;
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue