X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fdecodetrace.cpp;h=8dea88321a7c642cf25dc447843fad403856ab60;hp=e6b977ae01952ea1d22f377e8898b060c6fc3c1c;hb=9ba13f5e933f55f015e7c592980dfad14b4c66a8;hpb=53b652bdde928b42a116e60f5c07800d0bd0b873 diff --git a/pv/views/trace/decodetrace.cpp b/pv/views/trace/decodetrace.cpp index e6b977ae..8dea8832 100644 --- a/pv/views/trace/decodetrace.cpp +++ b/pv/views/trace/decodetrace.cpp @@ -72,15 +72,12 @@ namespace pv { namespace views { namespace trace { -const QColor DecodeTrace::DecodeColours[4] = { - QColor(0xEF, 0x29, 0x29), // Red - QColor(0xFC, 0xE9, 0x4F), // Yellow - QColor(0x8A, 0xE2, 0x34), // Green - QColor(0x72, 0x9F, 0xCF) // Blue -}; -const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); -const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); +#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::ArrowSize = 4; const double DecodeTrace::EndCapWidth = 5; @@ -89,44 +86,6 @@ const int DecodeTrace::DrawPadding = 100; const int DecodeTrace::MaxTraceUpdateRate = 1; // No more than 1 Hz -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::Session &session, shared_ptr signalbase, int index) : Trace(signalbase), @@ -142,10 +101,21 @@ DecodeTrace::DecodeTrace(pv::Session &session, QFontMetrics m(QApplication::font()); min_useful_label_width_ = m.width("XX"); // e.g. two hex characters - base_->set_colour(DecodeColours[index % countof(DecodeColours)]); + // 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())); + connect(decode_signal_.get(), SIGNAL(decode_reset()), + this, SLOT(on_decode_reset())); connect(decode_signal_.get(), SIGNAL(decode_finished()), this, SLOT(on_decode_finished())); connect(decode_signal_.get(), SIGNAL(channels_updated()), @@ -218,26 +188,19 @@ void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp) int row_title_width; try { row_title_width = row_title_widths_.at(row); - } catch (out_of_range) { + } catch (out_of_range&) { const int w = p.boundingRect(QRectF(), 0, row.title()).width() + RowTitleMargin; row_title_widths_[row] = w; row_title_width = w; } - // Determine the row's color - 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 annotations; decode_signal_->get_annotation_subset(annotations, row, - sample_range.first, sample_range.second); + current_segment_, sample_range.first, sample_range.second); if (!annotations.empty()) { draw_annotations(annotations, p, annotation_height, pp, y, - base_colour, row_title_width); + get_row_color(visible_rows_.size()), row_title_width); y += row_height_; @@ -248,11 +211,13 @@ void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp) // Draw the hatching draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); - if ((int)visible_rows_.size() > max_visible_rows_) - owner_->extents_changed(false, true); + if ((int)visible_rows_.size() > max_visible_rows_) { + max_visible_rows_ = (int)visible_rows_.size(); - // Update the maximum row count if needed - max_visible_rows_ = max(max_visible_rows_, (int)visible_rows_.size()); + // Call order is important, otherwise the lazy event handler won't work + owner_->extents_changed(false, true); + owner_->row_item_appearance_changed(false, true); + } } void DecodeTrace::paint_fore(QPainter &p, ViewItemPaintParams &pp) @@ -358,7 +323,7 @@ QMenu* DecodeTrace::create_context_menu(QWidget *parent) void DecodeTrace::draw_annotations(vector annotations, QPainter &p, int h, const ViewItemPaintParams &pp, int y, - size_t base_colour, int row_title_width) + QColor row_color, int row_title_width) { using namespace pv::data::decode; @@ -402,17 +367,17 @@ void DecodeTrace::draw_annotations(vector annotati 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_colour, + draw_annotation(a_block.front(), p, h, pp, y, row_color, row_title_width); } else - draw_annotation_block(a_block, p, h, y, base_colour); + 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_colour, 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 @@ -424,15 +389,14 @@ void DecodeTrace::draw_annotations(vector annotati } if (a_block.size() == 1) - draw_annotation(a_block.front(), p, h, pp, y, base_colour, - 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_colour); + 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_colour, 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) = @@ -442,9 +406,9 @@ void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, pixels_offset; const double end = a.end_sample() / samples_per_pixel - pixels_offset; - const size_t colour = (base_colour + a.format()) % countof(Colours); - p.setPen(OutlineColours[colour]); - p.setBrush(Colours[colour]); + 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; @@ -457,7 +421,7 @@ void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, void DecodeTrace::draw_annotation_block( vector annotations, QPainter &p, int h, - int y, size_t base_colour) const + int y, QColor row_color) const { using namespace pv::data::decode; @@ -476,8 +440,7 @@ void DecodeTrace::draw_annotation_block( const double top = y + .5 - h / 2; const double bottom = y + .5 + h / 2; - const size_t colour = (base_colour + annotations.front().format()) % - countof(Colours); + 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) @@ -493,9 +456,8 @@ void DecodeTrace::draw_annotation_block( p.setBrush(Qt::white); p.drawRoundedRect(rect, r, r); - p.setPen((single_format ? OutlineColours[colour] : Qt::gray)); - p.setBrush(QBrush((single_format ? Colours[colour] : 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); } @@ -580,8 +542,8 @@ void DecodeTrace::draw_error(QPainter &p, const QString &message, { const int y = get_visual_y(); - p.setPen(ErrorBgColour.darker()); - p.setBrush(ErrorBgColour); + p.setPen(ErrorBgColor.darker()); + p.setBrush(ErrorBgColor); const QRectF bounding_rect = QRectF(pp.left(), INT_MIN / 2 + y, pp.right(), INT_MAX); @@ -603,11 +565,11 @@ void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right double samples_per_pixel, pixels_offset; - const int64_t sample_count = decode_signal_->get_working_sample_count(); + const int64_t sample_count = decode_signal_->get_working_sample_count(current_segment_); if (sample_count == 0) return; - const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(); + const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(current_segment_); if (sample_count == samples_decoded) return; @@ -625,8 +587,8 @@ void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right p.setBrush(Qt::white); p.drawRect(no_decode_rect); - p.setPen(NoDecodeColour); - p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); + p.setPen(NoDecodeColor); + p.setBrush(QBrush(NoDecodeColor, Qt::Dense6Pattern)); p.drawRect(no_decode_rect); } @@ -667,6 +629,34 @@ pair DecodeTrace::get_sample_range( 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_) @@ -702,21 +692,19 @@ const QString DecodeTrace::get_annotation_at_point(const QPoint &point) vector annotations; decode_signal_->get_annotation_subset(annotations, visible_rows_[row], - sample_range.first, sample_range.second); + current_segment_, sample_range.first, sample_range.second); return (annotations.empty()) ? QString() : annotations[0].annotations().front(); } -void DecodeTrace::hover_point_changed() +void DecodeTrace::hover_point_changed(const QPoint &hp) { assert(owner_); const View *const view = owner_->view(); assert(view); - QPoint hp = view->hover_point(); - if (hp.x() == 0) { QToolTip::hideText(); return; @@ -744,13 +732,14 @@ void DecodeTrace::hover_point_changed() // If it did, the tool tip would constantly hide and re-appear. // We also push it up by one row so that it appears above the // decode trace, not below. - hp.setX(hp.x() - (text_size.width() / 2) - padding); + QPoint p = hp; + p.setX(hp.x() - (text_size.width() / 2) - padding); - hp.setY(get_visual_y() - (row_height_ / 2) + + p.setY(get_visual_y() - (row_height_ / 2) + (hover_row * row_height_) - row_height_ - text_size.height() - padding); - QToolTip::showText(view->viewport()->mapToGlobal(hp), ann); + QToolTip::showText(view->viewport()->mapToGlobal(p), ann); } void DecodeTrace::create_decoder_form(int index, @@ -888,6 +877,15 @@ void DecodeTrace::on_delayed_trace_update() owner_->row_item_appearance_changed(false, true); } +void DecodeTrace::on_decode_reset() +{ + visible_rows_.clear(); + max_visible_rows_ = 0; + + if (owner_) + owner_->row_item_appearance_changed(false, true); +} + void DecodeTrace::on_decode_finished() { if (owner_) @@ -948,6 +946,10 @@ void DecodeTrace::on_delete_decoder(int index) { decode_signal_->remove_decoder(index); + // Force re-calculation of the trace height, see paint_mid() + max_visible_rows_ = 0; + owner_->extents_changed(false, true); + // Update the popup create_popup_form(); } @@ -959,6 +961,12 @@ void DecodeTrace::on_show_hide_decoder(int index) assert(index < (int)decoder_forms_.size()); decoder_forms_[index]->set_decoder_visible(state); + if (!state) { + // Force re-calculation of the trace height, see paint_mid() + max_visible_rows_ = 0; + owner_->extents_changed(false, true); + } + if (owner_) owner_->row_item_appearance_changed(false, true); }