X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fgain_meter.cc;h=124389e3ef00f28529bc47ded28aade499f99114;hb=424d368614eda4b3c34d1a0962ef641d6850fb6d;hp=8a8d54d3c4703ed28018b03600a7f5b252549fcd;hpb=e1802c9971a127085ec2c5889806df8cfae48068;p=ardour.git diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc index 8a8d54d3c4..124389e3ef 100644 --- a/gtk2_ardour/gain_meter.cc +++ b/gtk2_ardour/gain_meter.cc @@ -44,10 +44,13 @@ #include "keyboard.h" #include "public_editor.h" #include "utils.h" +#include "meter_patterns.h" #include "ardour/session.h" #include "ardour/route.h" #include "ardour/meter.h" +#include "ardour/audio_track.h" +#include "ardour/midi_track.h" #include "i18n.h" @@ -58,17 +61,10 @@ using namespace Gtk; using namespace std; using Gtkmm2ext::Keyboard; -sigc::signal GainMeterBase::ResetAllPeakDisplays; -sigc::signal GainMeterBase::ResetGroupPeakDisplays; - -GainMeter::MetricPatterns GainMeter::metric_patterns; - GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth) : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 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) { @@ -283,16 +279,29 @@ GainMeter::hide_all_meters () void GainMeterBase::setup_meters (int len) { - level_meter->setup_meters(len, 5); + int meter_width = 5; + if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) { + meter_width = 10; + } + level_meter->setup_meters(len, meter_width); + + switch (_width) { + case Wide: + //meter_metric_area.show(); + meter_ticks1_area.show(); + meter_ticks2_area.show(); + break; + case Narrow: + //meter_metric_area.hide(); + meter_ticks1_area.hide(); + meter_ticks2_area.hide(); + break; + } } 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); } @@ -331,7 +340,7 @@ GainMeterBase::reset_peak_display () _meter->reset_max(); level_meter->clear_meters(); max_peak = -INFINITY; - peak_display.set_label (_("-Inf")); + peak_display.set_label (_("-inf")); peak_display.set_name ("MixerStripPeakDisplay"); } @@ -496,6 +505,8 @@ void GainMeterBase::set_meter_strip_name (const char * name) { meter_metric_area.set_name (name); + meter_ticks1_area.set_name (name); + meter_ticks2_area.set_name (name); } void @@ -831,23 +842,32 @@ GainMeterBase::update_meters() void GainMeterBase::color_handler(bool dpi) { - color_changed = true; - dpi_changed = (dpi) ? true : false; + meter_clear_pattern_cache(); setup_meters(); + meter_metric_area.queue_draw (); + meter_ticks1_area.queue_draw (); + meter_ticks2_area.queue_draw (); } void GainMeterBase::set_width (Width w, int len) { _width = w; - level_meter->setup_meters (len); + int meter_width = 5; + if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) { + meter_width = 10; + } + level_meter->setup_meters(len, meter_width); } void GainMeterBase::on_theme_changed() { - style_changed = true; + meter_clear_pattern_cache(); + meter_metric_area.queue_draw (); + meter_ticks1_area.queue_draw (); + meter_ticks2_area.queue_draw (); } GainMeter::GainMeter (Session* s, int fader_length) @@ -861,7 +881,7 @@ GainMeter::GainMeter (Session* s, int fader_length) gain_display_box.pack_start (gain_display, true, true); meter_metric_area.set_name ("AudioTrackMetrics"); - set_size_request_to_display_given_text (meter_metric_area, "-127", 1, 0); + set_size_request_to_display_given_text (meter_metric_area, "-8888", 1, 0); gain_automation_style_button.set_name ("mixer strip button"); gain_automation_state_button.set_name ("mixer strip button"); @@ -894,6 +914,19 @@ GainMeter::GainMeter (Session* s, int fader_length) meter_metric_area.signal_expose_event().connect ( sigc::mem_fun(*this, &GainMeter::meter_metrics_expose)); + + meter_ticks1_area.set_size_request(3,-1); + meter_ticks2_area.set_size_request(3,-1); + + meter_ticks1_area.signal_expose_event().connect ( + sigc::mem_fun(*this, &GainMeter::meter_ticks1_expose)); + meter_ticks2_area.signal_expose_event().connect ( + sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose)); + + meter_hbox.pack_start (meter_ticks1_area, false, false); + meter_hbox.pack_start (meter_alignment, true, true); + meter_hbox.pack_start (meter_ticks2_area, false, false); + meter_hbox.pack_start (meter_metric_area, false, false); } void @@ -902,7 +935,7 @@ GainMeter::set_controls (boost::shared_ptr r, boost::shared_ptr amp) { if (meter_alignment.get_parent()) { - hbox.remove (meter_alignment); + hbox.remove (meter_hbox); } // if (gain_automation_state_button.get_parent()) { @@ -925,14 +958,14 @@ GainMeter::set_controls (boost::shared_ptr r, pack some route-dependent stuff. */ - hbox.pack_start (meter_alignment, true, true); + hbox.pack_start (meter_hbox, true, true); // if (r && !r->is_auditioner()) { // fader_vbox->pack_start (gain_automation_state_button, false, false, 0); // } - setup_meters (); hbox.show_all (); + setup_meters (); } int @@ -943,193 +976,22 @@ GainMeter::get_gm_width () return sz.width; } -cairo_pattern_t* -GainMeter::render_metrics (Gtk::Widget& w, vector types) +gint +GainMeter::meter_metrics_expose (GdkEventExpose *ev) { - Glib::RefPtr win (w.get_window()); - - gint width, height; - win->get_size (width, height); - - cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height); - cairo_t* cr = cairo_create (surface); - Glib::RefPtr layout = Pango::Layout::create(w.get_pango_context()); - - - Pango::AttrList audio_font_attributes; - Pango::AttrList midi_font_attributes; - - Pango::AttrFontDesc* font_attr; - Pango::FontDescription font; - - font = Pango::FontDescription (""); // use defaults - //font = get_font_for_style("gain-fader"); - //font = w.get_style()->get_font(); - - font.set_weight (Pango::WEIGHT_NORMAL); - font.set_size (10.0 * PANGO_SCALE); - font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font)); - audio_font_attributes.change (*font_attr); - delete font_attr; - - font.set_weight (Pango::WEIGHT_ULTRALIGHT); - font.set_stretch (Pango::STRETCH_ULTRA_CONDENSED); - font.set_size (7.5 * PANGO_SCALE); - font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font)); - midi_font_attributes.change (*font_attr); - delete font_attr; - - - cairo_move_to (cr, 0, 0); - cairo_rectangle (cr, 0, 0, width, height); - { - Gdk::Color c = w.get_style()->get_bg (Gtk::STATE_NORMAL); - cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); - } - cairo_fill (cr); - - for (vector::const_iterator i = types.begin(); i != types.end(); ++i) { - - Gdk::Color c; - - if (types.size() > 1) { - /* we're overlaying more than 1 set of marks, so use different colours */ - Gdk::Color c; - switch (*i) { - case DataType::AUDIO: - c = w.get_style()->get_fg (Gtk::STATE_NORMAL); - cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); - break; - case DataType::MIDI: - c = w.get_style()->get_fg (Gtk::STATE_ACTIVE); - cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); - break; - } - } else { - c = w.get_style()->get_fg (Gtk::STATE_NORMAL); - cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p()); - } - - vector points; - - switch (*i) { - case DataType::AUDIO: - layout->set_attributes (audio_font_attributes); - points.push_back (-50); - points.push_back (-40); - points.push_back (-30); - points.push_back (-20); - points.push_back (-10); - points.push_back (-3); - points.push_back (0); - points.push_back (4); - break; - - case DataType::MIDI: - layout->set_attributes (midi_font_attributes); - points.push_back (0); - if (types.size() == 1) { - points.push_back (32); - } else { - /* tweak so as not to overlay the -30dB mark */ - points.push_back (48); - } - points.push_back (64); - points.push_back (96); - points.push_back (127); - break; - } - - char buf[32]; - - for (vector::const_iterator j = points.begin(); j != points.end(); ++j) { - - float fraction = 0; - switch (*i) { - case DataType::AUDIO: - fraction = log_meter (*j); - break; - case DataType::MIDI: - fraction = *j / 127.0; - break; - } - - gint const pos = height - (gint) floor (height * fraction); - - cairo_set_line_width (cr, 1.0); - cairo_move_to (cr, 0, pos); - cairo_line_to (cr, 3.5, pos); - cairo_stroke (cr); - - snprintf (buf, sizeof (buf), "%2d", abs (*j)); - layout->set_text(buf); - - /* we want logical extents, not ink extents here */ - - int tw, th; - layout->get_pixel_size(tw, th); - - int p = pos - (th / 2); - p = min (p, height - th); - p = max (p, 0); - - cairo_move_to (cr, 5, p); - pango_cairo_show_layout (cr, layout->gobj()); - } - } - - 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); - - return pattern; + return meter_expose_metrics(ev, _types, &meter_metric_area); } gint -GainMeter::meter_metrics_expose (GdkEventExpose *ev) +GainMeter::meter_ticks1_expose (GdkEventExpose *ev) { - Glib::RefPtr win (meter_metric_area.get_window()); - cairo_t* cr; - - cr = gdk_cairo_create (win->gobj()); - - /* clip to expose area */ - - gdk_cairo_rectangle (cr, &ev->area); - cairo_clip (cr); - - cairo_pattern_t* pattern; - MetricPatterns::iterator i = metric_patterns.find (meter_metric_area.get_name()); - - if (i == metric_patterns.end() || style_changed || dpi_changed) { - pattern = render_metrics (meter_metric_area, _types); - } else { - pattern = i->second; - } - - cairo_move_to (cr, 0, 0); - cairo_set_source (cr, pattern); - - gint width, height; - win->get_size (width, height); - - cairo_rectangle (cr, 0, 0, width, height); - cairo_fill (cr); - - style_changed = false; - dpi_changed = false; - - cairo_destroy (cr); + return meter_expose_ticks(ev, _types, &meter_ticks1_area); +} - return true; +gint +GainMeter::meter_ticks2_expose (GdkEventExpose *ev) +{ + return meter_expose_ticks(ev, _types, &meter_ticks2_area); } boost::shared_ptr @@ -1151,15 +1013,50 @@ GainMeterBase::level_meter_button_press (GdkEventButton* ev) void GainMeter::meter_configuration_changed (ChanCount c) { + int type = 0; _types.clear (); for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) { if (c.get (*i) > 0) { _types.push_back (*i); + type |= 1 << (*i); + } + } + + if (_route + && boost::dynamic_pointer_cast(_route) == 0 + && boost::dynamic_pointer_cast(_route) == 0 + ) { + if (_route->active()) { + set_meter_strip_name ("AudioBusMetrics"); + } else { + set_meter_strip_name ("AudioBusMetricsInactive"); + } + } + else if (type == (1 << DataType::AUDIO)) { + if (!_route || _route->active()) { + set_meter_strip_name ("AudioTrackMetrics"); + } else { + set_meter_strip_name ("AudioTrackMetricsInactive"); + } + } + else if (type == (1 << DataType::MIDI)) { + if (!_route || _route->active()) { + set_meter_strip_name ("MidiTrackMetrics"); + } else { + set_meter_strip_name ("MidiTrackMetricsInactive"); + } + } else { + if (!_route || _route->active()) { + set_meter_strip_name ("AudioMidiTrackMetrics"); + } else { + set_meter_strip_name ("AudioMidiTrackMetricsInactive"); } } - style_changed = true; + meter_clear_pattern_cache(); meter_metric_area.queue_draw (); + meter_ticks1_area.queue_draw (); + meter_ticks2_area.queue_draw (); }