private:
void update_cpu_label ();
bool draw_bar (GdkEventExpose*);
+ void clear_stats () {
+ _insert->clear_stats ();
+ }
boost::shared_ptr<ARDOUR::PluginInsert> _insert;
sigc::connection update_cpu_label_connection;
Gtk::Label _lbl_avg;
Gtk::Label _lbl_dev;
+ ArdourWidgets::ArdourButton _reset_button;
Gtk::DrawingArea _darea;
uint64_t _min, _max;
, _lbl_max ("", ALIGN_RIGHT, ALIGN_CENTER)
, _lbl_avg ("", ALIGN_RIGHT, ALIGN_CENTER)
, _lbl_dev ("", ALIGN_RIGHT, ALIGN_CENTER)
+ , _reset_button (_("Reset"))
, _valid (false)
{
+ _reset_button.set_name ("generic button");
+ _reset_button.signal_clicked.connect (sigc::mem_fun (*this, &PluginLoadStatsGui::clear_stats));
_darea.signal_expose_event ().connect (sigc::mem_fun (*this, &PluginLoadStatsGui::draw_bar));
set_size_request_to_display_given_text (_lbl_dev, string_compose (_("%1 [ms]"), 999.123), 0, 0);
2, 3, 0, 4, Gtk::FILL, Gtk::FILL, 4, 0);
attach (_darea, 3, 4, 0, 4, Gtk::FILL|Gtk::EXPAND, Gtk::FILL, 4, 4);
+
+ attach (_reset_button, 4, 5, 2, 4, Gtk::FILL, Gtk::SHRINK);
}
void
PluginLoadStatsGui::draw_bar (GdkEventExpose* ev)
{
Gtk::Allocation a = _darea.get_allocation ();
- double const width = a.get_width ();
- double const height = a.get_height ();
+ const int width = a.get_width ();
+ const int height = a.get_height ();
cairo_t* cr = gdk_cairo_create (_darea.get_window ()->gobj ());
cairo_rectangle (cr, ev->area.x, ev->area.y, ev->area.width, ev->area.height);
cairo_clip (cr);
cairo_rectangle (cr, 0, 0, width, height);
cairo_fill (cr);
- int border = height / 7;
+ int border = (height / 7) | 1;
int x0 = 2;
int y0 = border;
int x1 = width - border;
- int y1 = height - 3 * border;
+ int y1 = (height - 3 * border) & ~1;
const int w = x1 - x0;
const int h = y1 - y0;
const double cycle_ms = 1000. * _insert->session().get_block_size() / (double)_insert->session().nominal_sample_rate();
+ const double base_mult = std::max (1.0, cycle_ms / 2.0);
+ const double log_base = log1p (base_mult);
+
#if 0 // Linear
# define DEFLECT(T) ( (T) * w * 8. / (9. * cycle_ms) )
#else
-# define DEFLECT(T) ( log1p((T) * 9. / cycle_ms) * w * 8. / (9 * log (10)) )
+# define DEFLECT(T) ( log1p((T) * base_mult / cycle_ms) * w * 8. / (9 * log_base) )
#endif
cairo_save (cr);
rounded_rectangle (cr, x0, y0, w, h, 7);
+
+ cairo_set_source_rgba (cr, .0, .0, .0, 1);
+ cairo_set_line_width (cr, 1);
+ cairo_stroke_preserve (cr);
+
if (_valid) {
cairo_pattern_t *pat = cairo_pattern_create_linear (x0, 0.0, w, 0.0);
cairo_pattern_add_color_stop_rgba (pat, 0, 0, 1, 0, .7);
cairo_fill_preserve (cr);
}
+
cairo_clip (cr);
if (_valid) {
double xmax = DEFLECT(_max / 1000.);
rounded_rectangle (cr, x0 + xmin, y0, xmax - xmin, h, 7);
- cairo_set_source_rgba (cr, .8, .8, .9, .4);
+ cairo_set_source_rgba (cr, .8, .8, .9, .5);
cairo_fill (cr);
}
#if 0 // Linear
double v = cycle_ms * i / 8.;
#else
- double v = (exp (i * log (10) / 8) - 1) * cycle_ms / 9.;
+ double v = (exp (i * log_base / 8) - 1) * cycle_ms / base_mult;
#endif
double decimal = v > 10 ? 10 : 100;
layout->set_text (string_compose ("%1", rint (decimal * v) / decimal));
cairo_stroke (cr);
if (xd1 - xd0 > 2) {
+ const double ym = .5 + floor (y0 + h / 2);
+ const int h4 = h / 4;
+
cairo_set_line_width (cr, 1);
cairo_set_source_rgba (cr, 0, 0, 0, 1.);
- cairo_move_to (cr, floor (x0 + xd0), .5 + y0 + h / 2);
- cairo_line_to (cr, ceil (x0 + xd1), .5 + y0 + h / 2);
+ cairo_move_to (cr, floor (x0 + xd0), ym);
+ cairo_line_to (cr, ceil (x0 + xd1), ym);
cairo_stroke (cr);
- cairo_move_to (cr, floor (x0 + xd0) - .5, y0 + h / 4);
- cairo_line_to (cr, floor (x0 + xd0) - .5, y0 + h * 3 / 4);
+ cairo_move_to (cr, floor (x0 + xd0) - .5, ym - h4);
+ cairo_line_to (cr, floor (x0 + xd0) - .5, ym + h4);
cairo_stroke (cr);
- cairo_move_to (cr, ceil (x0 + xd1) - .5, y0 + h / 4);
- cairo_line_to (cr, ceil (x0 + xd1) - .5, y0 + h * 3 / 4);
+ cairo_move_to (cr, ceil (x0 + xd1) - .5, ym - h4);
+ cairo_line_to (cr, ceil (x0 + xd1) - .5, ym + h4);
cairo_stroke (cr);
}
cairo_restore (cr);