namespace views {
namespace trace {
-const QColor DecodeTrace::DecodeColors[4] = {
- QColor(0xEF, 0x29, 0x29), // Red
- QColor(0xFC, 0xE9, 0x4F), // Yellow
- QColor(0x8A, 0xE2, 0x34), // Green
- QColor(0x72, 0x9F, 0xCF) // Blue
-};
+
+#define DECODETRACE_COLOR_SATURATION (180) /* 0-255 */
+#define DECODETRACE_COLOR_VALUE (170) /* 0-255 */
const QColor DecodeTrace::ErrorBgColor = QColor(0xEF, 0x29, 0x29);
const QColor DecodeTrace::NoDecodeColor = QColor(0x88, 0x8A, 0x85);
const int DecodeTrace::MaxTraceUpdateRate = 1; // No more than 1 Hz
-const QColor DecodeTrace::Colors[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::OutlineColors[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::Session &session,
shared_ptr<data::SignalBase> signalbase, int index) :
Trace(signalbase),
QFontMetrics m(QApplication::font());
min_useful_label_width_ = m.width("XX"); // e.g. two hex characters
- base_->set_color(DecodeColors[index % countof(DecodeColors)]);
+ // For the base color, we want to start at a very different color for
+ // every decoder stack, so multiply the index with a number that is
+ // rather close to 180 degrees of the color circle but not a dividend of 360
+ // Note: The offset equals the color of the first annotation
+ QColor color;
+ const int h = (120 + 160 * index) % 360;
+ const int s = DECODETRACE_COLOR_SATURATION;
+ const int v = DECODETRACE_COLOR_VALUE;
+ color.setHsv(h, s, v);
+ base_->set_color(color);
connect(decode_signal_.get(), SIGNAL(new_annotations()),
this, SLOT(on_new_annotations()));
row_title_width = w;
}
- // Determine the row's color
- size_t base_color = 0x13579BDF;
- boost::hash_combine(base_color, this);
- boost::hash_combine(base_color, row.decoder());
- boost::hash_combine(base_color, row.row());
- base_color >>= 16;
-
vector<Annotation> annotations;
decode_signal_->get_annotation_subset(annotations, row,
current_segment_, sample_range.first, sample_range.second);
if (!annotations.empty()) {
draw_annotations(annotations, p, annotation_height, pp, y,
- base_color, row_title_width);
+ get_row_color(visible_rows_.size()), row_title_width);
y += row_height_;
void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations,
QPainter &p, int h, const ViewItemPaintParams &pp, int y,
- size_t base_color, int row_title_width)
+ QColor row_color, int row_title_width)
{
using namespace pv::data::decode;
if ((abs(delta) > 1) || a_is_separate) {
// Block was broken, draw annotations that form the current block
if (a_block.size() == 1) {
- draw_annotation(a_block.front(), p, h, pp, y, base_color,
+ draw_annotation(a_block.front(), p, h, pp, y, row_color,
row_title_width);
}
else
- draw_annotation_block(a_block, p, h, y, base_color);
+ draw_annotation_block(a_block, p, h, y, row_color);
a_block.clear();
}
if (a_is_separate) {
- draw_annotation(a, p, h, pp, y, base_color, row_title_width);
+ draw_annotation(a, p, h, pp, y, row_color, row_title_width);
// Next annotation must start a new block. delta will be > 1
// because we set p_end to INT_MIN but that's okay since
// a_block will be empty, so nothing will be drawn
}
if (a_block.size() == 1)
- draw_annotation(a_block.front(), p, h, pp, y, base_color,
- row_title_width);
+ draw_annotation(a_block.front(), p, h, pp, y, row_color, row_title_width);
else
- draw_annotation_block(a_block, p, h, y, base_color);
+ draw_annotation_block(a_block, p, h, y, row_color);
}
void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a,
QPainter &p, int h, const ViewItemPaintParams &pp, int y,
- size_t base_color, int row_title_width) const
+ QColor row_color, int row_title_width) const
{
double samples_per_pixel, pixels_offset;
tie(pixels_offset, samples_per_pixel) =
pixels_offset;
const double end = a.end_sample() / samples_per_pixel - pixels_offset;
- const size_t color = (base_color + a.format()) % countof(Colors);
- p.setPen(OutlineColors[color]);
- p.setBrush(Colors[color]);
+ QColor color = get_annotation_color(row_color, a.format());
+ p.setPen(color.darker());
+ p.setBrush(color);
if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding)
return;
void DecodeTrace::draw_annotation_block(
vector<pv::data::decode::Annotation> annotations, QPainter &p, int h,
- int y, size_t base_color) const
+ int y, QColor row_color) const
{
using namespace pv::data::decode;
const double top = y + .5 - h / 2;
const double bottom = y + .5 + h / 2;
- const size_t color = (base_color + annotations.front().format()) %
- countof(Colors);
+ QColor color = get_annotation_color(row_color, annotations.front().format());
// Check if all annotations are of the same type (i.e. we can use one color)
// or if we should use a neutral color (i.e. gray)
p.setBrush(Qt::white);
p.drawRoundedRect(rect, r, r);
- p.setPen((single_format ? OutlineColors[color] : Qt::gray));
- p.setBrush(QBrush((single_format ? Colors[color] : Qt::gray),
- Qt::Dense4Pattern));
+ p.setPen((single_format ? color.darker() : Qt::gray));
+ p.setBrush(QBrush((single_format ? color : Qt::gray), Qt::Dense4Pattern));
p.drawRoundedRect(rect, r, r);
}
return make_pair(start, end);
}
+QColor DecodeTrace::get_row_color(int row_index) const
+{
+ // For each row color, use the base color hue and add an offset that's
+ // not a dividend of 360
+
+ QColor color;
+ const int h = (base_->color().toHsv().hue() + 20 * row_index) % 360;
+ const int s = DECODETRACE_COLOR_SATURATION;
+ const int v = DECODETRACE_COLOR_VALUE;
+ color.setHsl(h, s, v);
+
+ return color;
+}
+
+QColor DecodeTrace::get_annotation_color(QColor row_color, int annotation_index) const
+{
+ // For each row color, use the base color hue and add an offset that's
+ // not a dividend of 360 and not a multiple of the row offset
+
+ QColor color(row_color);
+ const int h = (color.toHsv().hue() + 55 * annotation_index) % 360;
+ const int s = DECODETRACE_COLOR_SATURATION;
+ const int v = DECODETRACE_COLOR_VALUE;
+ color.setHsl(h, s, v);
+
+ return color;
+}
+
int DecodeTrace::get_row_at_point(const QPoint &point)
{
if (!row_height_)
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