From: Soeren Apel Date: Sat, 4 Jan 2020 18:10:52 +0000 (+0100) Subject: DecodeTrace: Calculate row and annotation colors only once X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=bdb971404d30bae069a1f431a3ac4d7476d1fd38;p=pulseview.git DecodeTrace: Calculate row and annotation colors only once --- diff --git a/pv/views/trace/decodetrace.cpp b/pv/views/trace/decodetrace.cpp index 276d9fa6..65b3172c 100644 --- a/pv/views/trace/decodetrace.cpp +++ b/pv/views/trace/decodetrace.cpp @@ -255,14 +255,13 @@ void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp) } if (r.currently_visible) { - draw_annotations(annotations, p, annotation_height_, pp, y, - get_row_color(r.decode_row->index()), r.title_width); + draw_annotations(annotations, p, pp, y, r); y += r.height; visible_rows_++; } } - draw_unresolved_period(p, annotation_height_, pp.left(), pp.right()); + draw_unresolved_period(p, pp.left(), pp.right()); if (visible_rows_ > max_visible_rows_) { max_visible_rows_ = visible_rows_; @@ -615,8 +614,7 @@ void DecodeTrace::mouse_left_press_event(const QMouseEvent* event) } void DecodeTrace::draw_annotations(vector annotations, - QPainter &p, int h, const ViewItemPaintParams &pp, int y, - QColor row_color, int row_title_width) + QPainter &p, const ViewItemPaintParams &pp, int y, const DecodeTraceRow& row) { Annotation::Class block_class = 0; bool block_class_uniform = true; @@ -662,16 +660,16 @@ void DecodeTrace::draw_annotations(vector annotations, if ((abs(delta) > 1) || a_is_separate) { // Block was broken, draw annotations that form the current block if (block_ann_count == 1) - draw_annotation(prev_ann, p, h, pp, y, row_color, row_title_width); + draw_annotation(prev_ann, p, pp, y, row); else if (block_ann_count > 0) draw_annotation_block(block_start, prev_end, block_class, - block_class_uniform, p, h, y, row_color); + block_class_uniform, p, y, row); block_ann_count = 0; } if (a_is_separate) { - draw_annotation(a, p, h, pp, y, row_color, row_title_width); + draw_annotation(a, p, pp, y, row); // Next annotation must start a new block. delta will be > 1 // because we set prev_end to INT_MIN but that's okay since // block_ann_count will be 0 and nothing will be drawn @@ -694,24 +692,23 @@ void DecodeTrace::draw_annotations(vector annotations, } if (block_ann_count == 1) - draw_annotation(prev_ann, p, h, pp, y, row_color, row_title_width); + draw_annotation(prev_ann, p, pp, y, row); else if (block_ann_count > 0) draw_annotation_block(block_start, prev_end, block_class, - block_class_uniform, p, h, y, row_color); + block_class_uniform, p, y, row); } -void DecodeTrace::draw_annotation(const Annotation* a, QPainter &p, int h, - const ViewItemPaintParams &pp, int y, QColor row_color, int row_title_width) const +void DecodeTrace::draw_annotation(const Annotation* a, QPainter &p, + const ViewItemPaintParams &pp, int y, const DecodeTraceRow& row) const { double samples_per_pixel, pixels_offset; tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel(); - const double start = a->start_sample() / samples_per_pixel - - pixels_offset; + const double start = a->start_sample() / samples_per_pixel - pixels_offset; const double end = a->end_sample() / samples_per_pixel - pixels_offset; - QColor color = get_annotation_color(row_color, a->ann_class()); + QColor color = row.ann_class_color.at(a->ann_class()); p.setPen(color.darker()); p.setBrush(color); @@ -719,20 +716,20 @@ void DecodeTrace::draw_annotation(const Annotation* a, QPainter &p, int h, return; if (a->start_sample() == a->end_sample()) - draw_instant(a, p, h, start, y); + draw_instant(a, p, start, y); else - draw_range(a, p, h, start, end, y, pp, row_title_width); + draw_range(a, p, start, end, y, pp, row.title_width); } void DecodeTrace::draw_annotation_block(qreal start, qreal end, - Annotation::Class ann_class, bool use_ann_format, QPainter &p, int h, - int y, QColor row_color) const + Annotation::Class ann_class, bool use_ann_format, QPainter &p, int y, + const DecodeTraceRow& row) const { - const double top = y + .5 - h / 2; - const double bottom = y + .5 + h / 2; + const double top = y + .5 - annotation_height_ / 2; + const double bottom = y + .5 + annotation_height_ / 2; const QRectF rect(start, top, end - start, bottom - top); - const int r = h / 4; + const int r = annotation_height_ / 4; p.setPen(QPen(Qt::NoPen)); p.setBrush(Qt::white); @@ -742,7 +739,7 @@ void DecodeTrace::draw_annotation_block(qreal start, qreal end, // one format that all of these annotations have. Otherwise, we should use // a neutral color (i.e. gray) if (use_ann_format) { - const QColor color = get_annotation_color(row_color, ann_class); + const QColor color = row.ann_class_color.at(ann_class); p.setPen(color.darker()); p.setBrush(QBrush(color, Qt::Dense4Pattern)); } else { @@ -753,27 +750,26 @@ void DecodeTrace::draw_annotation_block(qreal start, qreal end, p.drawRoundedRect(rect, r, r); } -void DecodeTrace::draw_instant(const Annotation* a, QPainter &p, int h, qreal x, - int y) const +void DecodeTrace::draw_instant(const Annotation* a, QPainter &p, qreal x, int y) const { const QString text = a->annotations().empty() ? QString() : a->annotations().back(); const qreal w = min((qreal)p.boundingRect(QRectF(), 0, text).width(), - 0.0) + h; - const QRectF rect(x - w / 2, y - h / 2, w, h); + 0.0) + annotation_height_; + const QRectF rect(x - w / 2, y - annotation_height_ / 2, w, annotation_height_); - p.drawRoundedRect(rect, h / 2, h / 2); + p.drawRoundedRect(rect, annotation_height_ / 2, annotation_height_ / 2); p.setPen(Qt::black); p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); } -void DecodeTrace::draw_range(const Annotation* a, QPainter &p, int h, +void DecodeTrace::draw_range(const Annotation* a, QPainter &p, qreal start, qreal end, int y, const ViewItemPaintParams &pp, int row_title_width) const { - const qreal top = y + .5 - h / 2; - const qreal bottom = y + .5 + h / 2; + const qreal top = y + .5 - annotation_height_ / 2; + const qreal bottom = y + .5 + annotation_height_ / 2; const vector annotations = a->annotations(); // If the two ends are within 1 pixel, draw a vertical line @@ -805,7 +801,7 @@ void DecodeTrace::draw_range(const Annotation* a, QPainter &p, int h, const int real_end = min(ann_end, pp.right()); const int real_width = real_end - real_start; - QRectF rect(real_start, y - h / 2, real_width, h); + QRectF rect(real_start, y - annotation_height_ / 2, real_width, annotation_height_); if (rect.width() <= 4) return; @@ -851,7 +847,7 @@ void DecodeTrace::draw_error(QPainter &p, const QString &message, p.drawText(text_rect, message); } -void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right) const +void DecodeTrace::draw_unresolved_period(QPainter &p, int left, int right) const { double samples_per_pixel, pixels_offset; @@ -871,7 +867,8 @@ void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right samples_per_pixel - pixels_offset, left - 1.0); const double end = min(sample_count / samples_per_pixel - pixels_offset, right + 1.0); - const QRectF no_decode_rect(start, y - (h / 2) - 0.5, end - start, h); + const QRectF no_decode_rect(start, y - (annotation_height_ / 2) - 0.5, + end - start, annotation_height_); p.setPen(QPen(Qt::NoPen)); p.setBrush(Qt::white); @@ -1291,6 +1288,13 @@ void DecodeTrace::update_rows() nr.header_container = new QWidget(nr.container); nr.selector_container = new QWidget(nr.container); + nr.row_color = get_row_color(decode_row->index()); + + vector ann_classes = decode_row->ann_classes(); + for (const AnnotationClass* ann_class : ann_classes) + nr.ann_class_color[ann_class->id] = + get_annotation_color(nr.row_color, ann_class->id); + rows_.push_back(nr); r = &rows_.back(); initialize_row_widgets(r, row_id); diff --git a/pv/views/trace/decodetrace.hpp b/pv/views/trace/decodetrace.hpp index 8d651d03..5c756b26 100644 --- a/pv/views/trace/decodetrace.hpp +++ b/pv/views/trace/decodetrace.hpp @@ -96,6 +96,9 @@ struct DecodeTraceRow { QWidget* header_container; QWidget* selector_container; vector selectors; + + QColor row_color; + map ann_class_color; }; class DecodeTrace : public Trace @@ -168,24 +171,22 @@ public: private: void draw_annotations(vector annotations, QPainter &p, - int h, const ViewItemPaintParams &pp, int y, QColor row_color, - int row_title_width); + const ViewItemPaintParams &pp, int y, const DecodeTraceRow& row); - void draw_annotation(const Annotation* a, QPainter &p, int h, - const ViewItemPaintParams &pp, int y, QColor row_color, - int row_title_width) const; + void draw_annotation(const Annotation* a, QPainter &p, + const ViewItemPaintParams &pp, int y, const DecodeTraceRow& row) const; void draw_annotation_block(qreal start, qreal end, Annotation::Class ann_class, - bool use_ann_format, QPainter &p, int h, int y, QColor row_color) const; + bool use_ann_format, QPainter &p, int y, const DecodeTraceRow& row) const; - void draw_instant(const Annotation* a, QPainter &p, int h, qreal x, int y) const; + void draw_instant(const Annotation* a, QPainter &p, qreal x, int y) const; - void draw_range(const Annotation* a, QPainter &p, int h, qreal start, qreal end, + void draw_range(const Annotation* a, QPainter &p, qreal start, qreal end, int y, const ViewItemPaintParams &pp, int row_title_width) const; void draw_error(QPainter &p, const QString &message, const ViewItemPaintParams &pp); - void draw_unresolved_period(QPainter &p, int h, int left, int right) const; + void draw_unresolved_period(QPainter &p, int left, int right) const; pair get_pixels_offset_samples_per_pixel() const;