GUI: prepare for API changes

remove use of
- unbound_min/max
- list->default_value and min/max_y

4 files changed, 8 insertions, 38 deletions

diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index 98b87ee6e6..388d817c39 100644
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -1225,7 +1225,7 @@ AutomationLine::view_to_model_coord_y (double& y) const
 		y = max ((double) _desc.lower, y);
 		y = min ((double) _desc.upper, y);
 	} else {
-		y = y * (double)(alist->get_max_y() - alist->get_min_y()) + alist->get_min_y();
+		y = y * (double)(_desc.upper - _desc.lower) + _desc.lower;
 		if (_desc.integer_step) {
 			y = round(y);
 		} else if (_desc.toggled) {
@@ -1255,7 +1255,7 @@ AutomationLine::model_to_view_coord_y (double& y) const
 	} else if (alist->parameter().type() == PanWidthAutomation) {
 		y = .5 + y * .5;
 	} else {
-		y = (y - alist->get_min_y()) / (double)(alist->get_max_y() - alist->get_min_y());
+		y = (y - _desc.lower) / (double)(_desc.upper - _desc.lower);
 	}
 }
 
diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 1005dc72b4..e7a1a74610 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -4949,7 +4949,7 @@ Editor::reset_point_selection ()
 {
 	for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
 		ARDOUR::AutomationList::iterator j = (*i)->model ();
-		(*j)->value = (*i)->line().the_list()->default_value ();
+		(*j)->value = (*i)->line().the_list()->descriptor ().normal;
 	}
 }
 
diff --git a/gtk2_ardour/generic_pluginui.cc b/gtk2_ardour/generic_pluginui.cc
index a655203920..4267d30a43 100644
--- a/gtk2_ardour/generic_pluginui.cc
+++ b/gtk2_ardour/generic_pluginui.cc
@@ -902,12 +902,6 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
 					UIConfiguration::instance().color ("meter background top")
 					);
 
-			info->min_unbound = desc.min_unbound;
-			info->max_unbound = desc.max_unbound;
-
-			info->min = desc.lower;
-			info->max = desc.upper;
-
 			control_ui->label.set_angle(90);
 
 			HBox* center =  manage (new HBox);
@@ -1094,27 +1088,12 @@ GenericPluginUI::output_update ()
 		buf[len] = '\0';
 		(*i)->display_label->set_text (buf);
 
-		/* autoscaling for the meter */
 		if ((*i)->meterinfo && (*i)->meterinfo->packed) {
-
-			if (val < (*i)->meterinfo->min) {
-				if ((*i)->meterinfo->min_unbound)
-					(*i)->meterinfo->min = val;
-				else
-					val = (*i)->meterinfo->min;
-			}
-
-			if (val > (*i)->meterinfo->max) {
-				if ((*i)->meterinfo->max_unbound)
-					(*i)->meterinfo->max = val;
-				else
-					val = (*i)->meterinfo->max;
-			}
-
-			if ((*i)->meterinfo->max > (*i)->meterinfo->min ) {
-				float lval = (val - (*i)->meterinfo->min) / ((*i)->meterinfo->max - (*i)->meterinfo->min) ;
-				(*i)->meterinfo->meter->set (lval );
-			}
+			const float upper = c->desc().upper;
+			const float lower = c->desc().lower;
+			val = std::min (upper, std::max (lower, val));
+			float lval = (val - lower / (upper - lower));
+			(*i)->meterinfo->meter->set (lval);
 		}
 	}
 }
diff --git a/gtk2_ardour/plugin_ui.h b/gtk2_ardour/plugin_ui.h
index ad800e284d..8bdc4deec2 100644
--- a/gtk2_ardour/plugin_ui.h
+++ b/gtk2_ardour/plugin_ui.h
@@ -206,20 +206,11 @@ class GenericPluginUI : public PlugUIBase, public Gtk::VBox
 
 	struct MeterInfo {
 		Gtkmm2ext::FastMeter *meter;
-
-		float           min;
-		float           max;
-		bool            min_unbound;
-		bool            max_unbound;
 		bool packed;
 
 		MeterInfo () {
 			meter = 0;
 			packed = false;
-			min = 1.0e10;
-			max = -1.0e10;
-			min_unbound = false;
-			max_unbound = false;
 		}
 	};