]> sigrok.org Git - pulseview.git/commitdiff
Improved decode annotation colouring
authorJoel Holdsworth <redacted>
Sat, 8 Feb 2014 13:35:17 +0000 (13:35 +0000)
committerJoel Holdsworth <redacted>
Sat, 8 Feb 2014 17:14:35 +0000 (17:14 +0000)
This fixes bug #311

pv/view/decodetrace.cpp
pv/view/decodetrace.h

index 22d8f2dce06ceff5b0c46e8a185550ce52fc81ba..2ec84481b407c847996ca3c69e22075997b883c6 100644 (file)
@@ -71,14 +71,42 @@ const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85);
 const double DecodeTrace::EndCapWidth = 5;
 const int DecodeTrace::DrawPadding = 100;
 
-const QColor DecodeTrace::Colours[7] = {
-       QColor(0xFC, 0xE9, 0x4F),       // Light Butter
-       QColor(0xFC, 0xAF, 0x3E),       // Light Orange
-       QColor(0xE9, 0xB9, 0x6E),       // Light Chocolate
-       QColor(0x8A, 0xE2, 0x34),       // Light Green
-       QColor(0x72, 0x9F, 0xCF),       // Light Blue
-       QColor(0xAD, 0x7F, 0xA8),       // Light Plum
-       QColor(0xEF, 0x29, 0x29)        // Light Red
+const QColor DecodeTrace::Colours[16] = {
+       QColor(0xEF, 0x29, 0x29),
+       QColor(0xF6, 0x6A, 0x32),
+       QColor(0xFC, 0xAE, 0x3E),
+       QColor(0xFB, 0xCA, 0x47),
+       QColor(0xFC, 0xE9, 0x4F),
+       QColor(0xCD, 0xF0, 0x40),
+       QColor(0x8A, 0xE2, 0x34),
+       QColor(0x4E, 0xDC, 0x44),
+       QColor(0x55, 0xD7, 0x95),
+       QColor(0x64, 0xD1, 0xD2),
+       QColor(0x72, 0x9F, 0xCF),
+       QColor(0xD4, 0x76, 0xC4),
+       QColor(0x9D, 0x79, 0xB9),
+       QColor(0xAD, 0x7F, 0xA8),
+       QColor(0xC2, 0x62, 0x9B),
+       QColor(0xD7, 0x47, 0x6F)
+};
+
+const QColor DecodeTrace::OutlineColours[16] = {
+       QColor(0x77, 0x14, 0x14),
+       QColor(0x7B, 0x35, 0x19),
+       QColor(0x7E, 0x57, 0x1F),
+       QColor(0x7D, 0x65, 0x23),
+       QColor(0x7E, 0x74, 0x27),
+       QColor(0x66, 0x78, 0x20),
+       QColor(0x45, 0x71, 0x1A),
+       QColor(0x27, 0x6E, 0x22),
+       QColor(0x2A, 0x6B, 0x4A),
+       QColor(0x32, 0x68, 0x69),
+       QColor(0x39, 0x4F, 0x67),
+       QColor(0x6A, 0x3B, 0x62),
+       QColor(0x4E, 0x3C, 0x5C),
+       QColor(0x56, 0x3F, 0x54),
+       QColor(0x61, 0x31, 0x4D),
+       QColor(0x6B, 0x23, 0x37)
 };
 
 DecodeTrace::DecodeTrace(pv::SigSession &session,
@@ -170,6 +198,13 @@ void DecodeTrace::paint_mid(QPainter &p, int left, int right)
        for (size_t i = 0; i < rows.size(); i++)
        {
                const Row &row = rows[i];
+
+               size_t base_colour = 0x13579BDF;
+               boost::hash_combine(base_colour, this);
+               boost::hash_combine(base_colour, row.decoder());
+               boost::hash_combine(base_colour, row.row());
+               base_colour >>= 16;
+
                vector<Annotation> annotations;
                _decoder_stack->get_annotation_subset(annotations, row,
                        start_sample, end_sample);
@@ -177,7 +212,8 @@ void DecodeTrace::paint_mid(QPainter &p, int left, int right)
                        BOOST_FOREACH(const Annotation &a, annotations)
                                draw_annotation(a, p, get_text_colour(),
                                        annotation_height, left, right,
-                                       samples_per_pixel, pixels_offset, y, i);
+                                       samples_per_pixel, pixels_offset, y,
+                                       base_colour);
                        y += row_height;
                }
        }
@@ -254,17 +290,19 @@ QMenu* DecodeTrace::create_context_menu(QWidget *parent)
        return menu;
 }
 
-void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
-       QColor text_color, int h, int left, int right, double samples_per_pixel,
-       double pixels_offset, int y, unsigned int row_index) const
+void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a,
+       QPainter &p, QColor text_color, int h, int left, int right,
+       double samples_per_pixel, double pixels_offset, int y,
+       size_t base_colour) const
 {
        const double start = a.start_sample() / samples_per_pixel -
                pixels_offset;
        const double end = a.end_sample() / samples_per_pixel -
                pixels_offset;
-       const QColor fill = Colours[((row_index * 2 + a.format()) *
-               (countof(Colours) / 4 + 1)) % countof(Colours)];
-       const QColor outline(fill.darker());
+
+       const size_t colour = (base_colour + a.format()) % countof(Colours);
+       const QColor &fill = Colours[colour];
+       const QColor &outline = OutlineColours[colour];
 
        if (start > right + DrawPadding || end < left - DrawPadding)
                return;
index bdcb4afe3ff1c350cd1002787ce942377e59e850..cd8a82d667f83b24cc5a123a9592cbe0f1399ec0 100644 (file)
@@ -45,6 +45,7 @@ class DecoderStack;
 namespace decode {
 class Annotation;
 class Decoder;
+class Row;
 }
 }
 
@@ -74,7 +75,8 @@ private:
        static const double EndCapWidth;
        static const int DrawPadding;
 
-       static const QColor Colours[7];
+       static const QColor Colours[16];
+       static const QColor OutlineColours[16];
 
 public:
        DecodeTrace(pv::SigSession &session,
@@ -113,7 +115,7 @@ private:
        void draw_annotation(const pv::data::decode::Annotation &a, QPainter &p,
                QColor text_colour, int text_height, int left, int right,
                double samples_per_pixel, double pixels_offset, int y,
-               unsigned int row_index) const;
+               size_t base_colour) const;
 
        void draw_instant(const pv::data::decode::Annotation &a, QPainter &p,
                QColor fill, QColor outline, QColor text_color, int h, double x,