Add the spline nodes to the UI.

3 files changed, 28 insertions, 0 deletions

diff --git a/plugingui/powerwidget.cc b/plugingui/powerwidget.cc
index 1cecafc..e459503 100644
--- a/plugingui/powerwidget.cc
+++ b/plugingui/powerwidget.cc
@@ -181,6 +181,15 @@ void PowerWidget::Canvas::repaintEvent(GUI::RepaintEvent *repaintEvent)
 //	p.setColour(c);
 //	p.drawFilledRectangle(0, 0, width(), height());
 
+	// draw the fixed nodes of the spline
+	p.setColour(GUI::Colour{0.f, 0.7f, .5f, 1.f});
+	p.drawFilledCircle(
+		power_map.getFixed0().in*width(), height() - power_map.getFixed0().out*height(), 3);
+	p.drawFilledCircle(
+		power_map.getFixed1().in*width(), height() - power_map.getFixed1().out*height(), 3);
+	p.drawFilledCircle(
+		power_map.getFixed2().in*width(), height() - power_map.getFixed2().out*height(), 3);
+
 	if(enabled)
 	{
 		// enabled green
diff --git a/src/powermap.cc b/src/powermap.cc
index 6ffb74f..db1eafc 100644
--- a/src/powermap.cc
+++ b/src/powermap.cc
@@ -123,6 +123,21 @@ void Powermap::setShelf(bool enable)
 	}
 }
 
+PowerPair Powermap::getFixed0() const
+{
+	return fixed[0];
+}
+
+PowerPair Powermap::getFixed1() const
+{
+	return fixed[1];
+}
+
+PowerPair Powermap::getFixed2() const
+{
+	return fixed[2];
+}
+
 // This mostly followes the wikipedia article for monotone cubic splines:
 // https://en.wikipedia.org/wiki/Monotone_cubic_interpolation
 void Powermap::updateSpline()
diff --git a/src/powermap.h b/src/powermap.h
index 589573f..aa4cbfc 100644
--- a/src/powermap.h
+++ b/src/powermap.h
@@ -53,6 +53,10 @@ public:
 	void setFixed2(PowerPair new_value);
 	void setShelf(bool enable);
 
+	PowerPair getFixed0() const;
+	PowerPair getFixed1() const;
+	PowerPair getFixed2() const;
+
 private:
 	// input parameters (state of this class)
 	std::array<PowerPair, 3> fixed;