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triggerbox UI: indicate clip playing status with full-height, shaded fill color

This commit is contained in:
Paul Davis 2021-10-19 14:41:05 -06:00
parent 9f55e7f5d3
commit 9ed9544f87
2 changed files with 18 additions and 25 deletions
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41
gtk2_ardour/triggerbox_ui.cc
View File

@ -52,12 +52,13 @@ using namespace PBD;
TriggerEntry::TriggerEntry (Canvas* canvas, ARDOUR::Trigger& t)
: ArdourCanvas::Rectangle (canvas)
, _trigger (t)
, active_bar_width (0.)
{
const double scale = UIConfiguration::instance().get_ui_scale();
const double width = 150. * scale;
const double height = 20. * scale;
name = string_compose ("trigger %1", _trigger.index());
Event.connect (sigc::mem_fun (*this, &TriggerEntry::event_handler));
poly_margin = 2. * scale;
@ -67,9 +68,10 @@ TriggerEntry::TriggerEntry (Canvas* canvas, ARDOUR::Trigger& t)
set (r);
set_outline_all ();
owner_color_changed ();
active_bar = new ArdourCanvas::Rectangle (this);
active_bar->set_outline (false);
name = string_compose ("trigger %1", _trigger.index());
owner_color_changed ();
play_button = new ArdourCanvas::Rectangle (this);
play_button->set (ArdourCanvas::Rect (poly_margin/2., poly_margin/2., poly_size + ((poly_margin/2.) * 2.), height - ((poly_margin/2.) * 2.)));
@ -119,6 +121,7 @@ TriggerEntry::owner_color_changed ()
{
set_fill_color (dynamic_cast<Stripable*> (_trigger.box().owner())->presentation_info().color());
set_outline_color (HSV (fill_color()).opposite().color());
active_bar->set_fill_color (HSV (fill_color()).darker(0.3).color ());
}
bool
@ -150,24 +153,6 @@ void
TriggerEntry::render (ArdourCanvas::Rect const & area, Cairo::RefPtr<Cairo::Context> ctxt) const
{
Rectangle::render (area, ctxt);
if (active_bar_width) {
const double scale = UIConfiguration::instance().get_ui_scale();
ArdourCanvas::Rect r (get());
ArdourCanvas::Rect active (r.height() * scale,
(r.y0 + 1) * scale,
(r.height() + active_bar_width - 1) * scale,
(r.y0 + 4) * scale);
ArdourCanvas::Rect self (item_to_window (active));
const ArdourCanvas::Rect draw = self.intersection (area);
ctxt->save ();
Gtkmm2ext::set_source_rgba (ctxt, outline_color());
ctxt->rectangle (draw.x0, draw.y0, draw.width(), draw.height());
ctxt->fill ();
ctxt->restore ();
}
}
void
@ -181,9 +166,17 @@ TriggerEntry::maybe_update ()
nbw = _trigger.position_as_fraction () * (_allocation.width() - _allocation.height());
}
if (nbw != active_bar_width) {
active_bar_width = nbw;
redraw ();
if (nbw) {
const double scale = UIConfiguration::instance().get_ui_scale();
ArdourCanvas::Rect r (get());
active_bar->set (ArdourCanvas::Rect (r.height() * scale,
(r.y0 + 1) * scale,
(r.height() + nbw - 1) * scale,
(r.y1 - 1) * scale));
active_bar->show ();
} else {
active_bar->hide ();
}
}

2
gtk2_ardour/triggerbox_ui.h
View File

@ -54,6 +54,7 @@ class TriggerEntry : public ArdourCanvas::Rectangle
ARDOUR::Trigger& trigger() const { return _trigger; }
ArdourCanvas::Rectangle* play_button;
ArdourCanvas::Rectangle* active_bar;
ArdourCanvas::Polygon* play_shape;
ArdourCanvas::Text* name_text;
@ -66,7 +67,6 @@ class TriggerEntry : public ArdourCanvas::Rectangle
ARDOUR::Trigger& _trigger;
double poly_size;
double poly_margin;
double active_bar_width;
PBD::ScopedConnection trigger_prop_connection;
void prop_change (PBD::PropertyChange const & change);