X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=logicsignal.cpp;h=486c002d7a1ed1179e9979377a4195d15f816c76;hp=5377287362065aed52da22a35b0a867cd9bd9542;hb=c9b6acc16801f00cfbcb28aa4a989e41c550ffb1;hpb=fb0d32cb540e2ae39d80f7eab02779fb965d9f46

diff --git a/logicsignal.cpp b/logicsignal.cpp
index 53772873..486c002d 100644
--- a/logicsignal.cpp
+++ b/logicsignal.cpp
@@ -24,6 +24,8 @@
 
 #include <math.h>
 
+#include "extdef.h"
+
 #include "logicdata.h"
 #include "logicdatasnapshot.h"
 #include "logicsignal.h"
@@ -33,6 +35,25 @@ using namespace std;
 
 const float Log2 = logf(2.0f);
 
+const float LogicSignal::Margin = 10.0f;
+
+const float LogicSignal::EdgeColour[3] =	{0.50f, 0.50f, 0.50f};
+const float LogicSignal::HighColour[3] =	{0.00f, 0.75f, 0.00f};
+const float LogicSignal::LowColour[3] =	{0.75f, 0.00f, 0.00f};
+
+const QColor LogicSignal::LogicSignalColours[10] = {
+	QColor(0x16, 0x19, 0x1A),	// Black
+	QColor(0x8F, 0x52, 0x02),	// Brown
+	QColor(0xCC, 0x00, 0x00),	// Red
+	QColor(0xF5, 0x79, 0x00),	// Orange
+	QColor(0xED, 0xD4, 0x00),	// Yellow
+	QColor(0x73, 0xD2, 0x16),	// Green
+	QColor(0x34, 0x65, 0xA4),	// Blue
+	QColor(0x75, 0x50, 0x7B),	// Violet
+	QColor(0x88, 0x8A, 0x85),	// Grey
+	QColor(0xEE, 0xEE, 0xEC),	// White
+};
+
 LogicSignal::LogicSignal(QString name, shared_ptr<LogicData> data,
 	int probe_index) :
 	Signal(name),
@@ -52,6 +73,9 @@ void LogicSignal::paint(QGLWidget &widget, const QRect &rect,
 	assert(scale > 0);
 	assert(_data);
 
+	const float high_offset = rect.top() + Margin;
+	const float low_offset = rect.bottom() - Margin;
+
 	const queue< shared_ptr<LogicDataSnapshot> > &snapshots =
 		_data->get_snapshots();
 	if(snapshots.empty())
@@ -85,40 +109,53 @@ void LogicSignal::paint(QGLWidget &widget, const QRect &rect,
 		const int x = (int)((*i).first / samples_per_pixel - pixels_offset) +
 			rect.left();
 
-		vertex->x = x, vertex->y = 10 + rect.top() - 1;
+		vertex->x = x, vertex->y = high_offset;
 		vertex++;
-		vertex->x = x, vertex->y = 40 + rect.top();
+		vertex->x = x, vertex->y = low_offset;
 		vertex++;
 	}
 
-	glColor3f(0,0,1);
+	glColor3fv(EdgeColour);
 	paint_lines(edge_points, edge_point_count);
 	delete[] edge_points;
 
 	// Paint the caps
-	const unsigned int cap_point_count = (edges.size() - 1) * 2;
-	Point2F *const cap_points = new Point2F[cap_point_count];
-	vertex = cap_points;
+	const unsigned int max_cap_point_count = (edges.size() - 1) * 2;
+	Point2F *const cap_points = new Point2F[max_cap_point_count];
 
-	for(vector<LogicDataSnapshot::EdgePair>::const_iterator i = edges.begin();
-	    i != (edges.end() - 1); i++)
-	{
-		const int y = ((*i).second ? 10 : 40) + rect.top();
+	glColor3fv(HighColour);
+	paint_caps(cap_points, edges, true, samples_per_pixel,
+		pixels_offset, rect.left(), high_offset);
+	glColor3fv(LowColour);
+	paint_caps(cap_points, edges, false, samples_per_pixel,
+		pixels_offset, rect.left(), low_offset);
 
-		vertex->x = (int)((*i).first / samples_per_pixel - pixels_offset) +
-			rect.left() - 1;
-		vertex->y = y;
-		vertex++;
+	delete[] cap_points;
+}
 
-		vertex->x = (int)((*(i+1)).first / samples_per_pixel - pixels_offset) +
-			rect.left();
-		vertex->y = y;
-		vertex++;
-	}
+int LogicSignal::paint_caps(Point2F *const cap_points,
+	vector< pair<int64_t, bool> > &edges, bool level,
+	double samples_per_pixel, double pixels_offset, int x_offset,
+	int y_offset)
+{
+	Point2F *vertex = cap_points;
 
-	glColor3f(0,0,1);
-	paint_lines(cap_points, cap_point_count);
-	delete[] cap_points;
+	for(vector<LogicDataSnapshot::EdgePair>::const_iterator i = edges.begin();
+	    i != (edges.end() - 1); i++)
+		if((*i).second == level)
+		{
+			vertex->x = (int)((*i).first / samples_per_pixel -
+				pixels_offset) + x_offset - 1;
+			vertex->y = y_offset;
+			vertex++;
+
+			vertex->x = (int)((*(i+1)).first / samples_per_pixel -
+				pixels_offset) + x_offset;
+			vertex->y = y_offset;
+			vertex++;
+		}
+
+	paint_lines(cap_points, vertex - cap_points);
 }
 
 void LogicSignal::paint_lines(Point2F *points, int count)
@@ -144,3 +181,13 @@ void LogicSignal::paint_lines(Point2F *points, int count)
 
 	glDeleteBuffers(1, &vbo_id);
 }
+
+QColor LogicSignal::get_colour() const
+{
+	return LogicSignalColours[_probe_index % countof(LogicSignalColours)];
+}
+
+int LogicSignal::get_nominal_offset(const QRect &rect) const
+{
+	return rect.bottom() - Margin;
+}