X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fled.cc;h=9a71ad736e12d7261c9cd9ef9929308ad71c2512;hb=cd0d68a591ee64bb0e85d9a364af9fe6abdeecbe;hp=645b65e99b1b785ace5f7502f191b48c88ef178d;hpb=e1ed9467dc9f9ffec7549958b1bca27b753e8742;p=ardour.git

diff --git a/gtk2_ardour/led.cc b/gtk2_ardour/led.cc
index 645b65e99b..9a71ad736e 100644
--- a/gtk2_ardour/led.cc
+++ b/gtk2_ardour/led.cc
@@ -26,16 +26,14 @@
 using namespace Gdk;
 using namespace Gtk;
 using namespace Glib;
+using namespace Gtkmm2ext;
 
 LED::LED()
-        : _visual_state (0)
-        , _active (false)
-        , _diameter (0.0)
-        , _fixed_diameter (false)
-        , _red (0.0)
-        , _green (1.0)
-        , _blue (0.0)
-
+	: _diameter (0.0)
+	, _red (0.0)
+	, _green (1.0)
+	, _blue (0.0)
+	, _fixed_diameter (false)
 {
 }
 
@@ -46,39 +44,39 @@ LED::~LED()
 void
 LED::render (cairo_t* cr)
 {
-        if (!_fixed_diameter) {
-                _diameter = std::min (_width, _height);
-        }
-
-        //background
+	if (!_fixed_diameter) {
+		_diameter = std::min (get_width(), get_height());
+	}
 
-        Widget* parent;
-        RefPtr<Style> style;
-        Color c;
+	//background
 
-        parent = get_parent ();
+	Widget* parent;
+	RefPtr<Style> style;
+	Color c;
 
-        while (parent && !parent->get_has_window()) {
-                parent = parent->get_parent();
-        }
+	parent = get_parent ();
 
-        if (parent && parent->get_has_window()) {
-                style = parent->get_style ();
-                c = style->get_bg (parent->get_state());
-        } else {
-                style = get_style ();
-                c = style->get_bg (get_state());
-        }
+	while (parent && !parent->get_has_window()) {
+		parent = parent->get_parent();
+	}
 
+	if (parent && parent->get_has_window()) {
+		style = parent->get_style ();
+		c = style->get_bg (parent->get_state());
+	} else {
+		style = get_style ();
+		c = style->get_bg (get_state());
+	}
 
-        cairo_rectangle(cr, 0, 0, _width, _height);
-        cairo_stroke_preserve(cr);
-        cairo_set_source_rgb(cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
-        cairo_fill(cr);
+#if 0
+	cairo_rectangle(cr, 0, 0, _width, _height);
+	cairo_stroke_preserve(cr);
+	cairo_set_source_rgb(cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
+	cairo_fill(cr);
+#endif
 
-	cairo_translate(cr, _width/2, _height/2);
+	cairo_translate(cr, get_width()/2, get_height()/2);
 
-#if 0
 	//inset
 	cairo_pattern_t *pat = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter);
 	cairo_pattern_add_color_stop_rgba (pat, 0, 0,0,0, 0.4);
@@ -94,74 +92,71 @@ LED::render (cairo_t* cr)
 	cairo_fill(cr);
 
 	//knob color
-	cairo_set_source_rgba (cr, _red, _green, _blue, _active ? 0.8 : 0.2);
+	cairo_set_source_rgba (cr, _red, _green, _blue, (active_state() == Gtkmm2ext::ExplicitActive) ? 0.8 : 0.2);
 	cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
 	cairo_fill(cr);
 
 	//reflection
 	cairo_scale(cr, 0.7, 0.7);
 	cairo_pattern_t *pat2 = cairo_pattern_create_linear (0.0, 0.0, 0.0, _diameter/2-3);
-	cairo_pattern_add_color_stop_rgba (pat2, 0, 1,1,1, _active ? 0.4 : 0.2);
+	cairo_pattern_add_color_stop_rgba (pat2, 0, 1,1,1, active_state() ? 0.4 : 0.2);
 	cairo_pattern_add_color_stop_rgba (pat2, 1, 1,1,1, 0.0);
 	cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
 	cairo_set_source (cr, pat2);
 	cairo_fill (cr);
 	cairo_pattern_destroy (pat2);
-#endif
-
-	cairo_set_source_rgba (cr, _red, _green, _blue,  1.0);
-	cairo_arc (cr, 0, 0, _diameter/2-5, 0, 2 * M_PI);
-	cairo_fill(cr);
 
 	cairo_stroke (cr);
 }
 
 void
-LED::set_visual_state (int32_t s)
+LED::set_diameter (float d)
 {
-        if (s != _visual_state) {
-
-                _visual_state = s;
-
-                RefPtr<Style> style = get_style();
-                Color c;
-                
-                switch (_visual_state) {
-                case 0:
-                        c = style->get_fg (STATE_NORMAL);
-                        break;
-                default:
-                        c = style->get_fg (STATE_ACTIVE);
-                        break;
-                }
-
-                _red = c.get_red_p ();
-                _green = c.get_green_p ();
-                _blue = c.get_blue_p ();
-                
-                set_dirty ();
-        }
+	_diameter = (d*2) + 5.0;
+
+	if (_diameter != 0.0) {
+		_fixed_diameter = true;
+	}
+
+	set_dirty ();
 }
 
 void
-LED::set_diameter (float d)
+LED::on_realize ()
 {
-        _diameter = (d*2) + 5.0;
-
-        if (_diameter != 0.0) {
-                _fixed_diameter = true;
-        }
-
-        set_dirty ();
+	set_colors_from_style ();
+	CairoWidget::on_realize ();
 }
 
 void
 LED::on_size_request (Gtk::Requisition* req)
 {
-        if (_fixed_diameter) {
-                req->width = _diameter;
-                req->height = _diameter;
-        } else {
-                CairoWidget::on_size_request (req);
-        }
+	if (_fixed_diameter) {
+		req->width = _diameter;
+		req->height = _diameter;
+	} else {
+		CairoWidget::on_size_request (req);
+	}
+}
+
+void
+LED::set_colors_from_style ()
+{
+	RefPtr<Style> style = get_style();
+	Color c;
+
+	switch (_visual_state) {
+	case VisualState(0):
+		c = style->get_fg (STATE_NORMAL);
+		break;
+	default:
+		c = style->get_fg (STATE_ACTIVE);
+		break;
+	}
+
+	_red = c.get_red_p ();
+	_green = c.get_green_p ();
+	_blue = c.get_blue_p ();
+
+	set_dirty ();
 }