#include "keyboard.h"
#include "public_editor.h"
#include "utils.h"
+#include "meter_patterns.h"
#include "ardour/session.h"
#include "ardour/route.h"
using namespace std;
using Gtkmm2ext::Keyboard;
-sigc::signal<void> GainMeterBase::ResetAllPeakDisplays;
-sigc::signal<void,RouteGroup*> 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)
{
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);
}
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
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
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)
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");
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
boost::shared_ptr<Amp> amp)
{
if (meter_alignment.get_parent()) {
- hbox.remove (meter_alignment);
+ hbox.remove (meter_hbox);
}
// if (gain_automation_state_button.get_parent()) {
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
return sz.width;
}
-cairo_pattern_t*
-GainMeter::render_metrics (Gtk::Widget& w, vector<DataType> types)
+gint
+GainMeter::meter_metrics_expose (GdkEventExpose *ev)
{
- Glib::RefPtr<Gdk::Window> 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<Pango::Layout> 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 (9.0 * 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<DataType>::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<int> 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<int>::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);
- float const linepos = min((float) height, (float)(pos + .5f));
-
- cairo_set_line_width (cr, 1.0);
- cairo_move_to (cr, 0, linepos);
- cairo_line_to (cr, 3.5, linepos);
- 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<Gdk::Window> 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<PBD::Controllable>
}
}
- style_changed = true;
+ meter_clear_pattern_cache();
meter_metric_area.queue_draw ();
+ meter_ticks1_area.queue_draw ();
+ meter_ticks2_area.queue_draw ();
}
projects / ardour.git / blobdiff