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cabana: support displaying&editing overlapping signals in the binary view (#28359)

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pull/28343/head^2
Dean Lee 2 years ago committed by GitHub
parent 702e4120e6
commit 2373f78556
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 54 additions and 45 deletions
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  1. 93
      tools/cabana/binaryview.cc
  2. 6
      tools/cabana/binaryview.h

93
tools/cabana/binaryview.cc
Unescape View File

@ -277,8 +277,12 @@ void BinaryViewModel::refresh() {
}
if (j == start) sig->is_little_endian ? items[idx].is_lsb = true : items[idx].is_msb = true;
if (j == end) sig->is_little_endian ? items[idx].is_msb = true : items[idx].is_lsb = true;
items[idx].bg_color = getColor(sig);
items[idx].sigs.push_back(sig);
auto &sigs = items[idx].sigs;
sigs.push_back(sig);
if (sigs.size() > 1) {
std::sort(sigs.begin(), sigs.end(), [](auto l, auto r) { return l->size > r->size; });
}
}
}
} else {
@ -353,15 +357,11 @@ BinaryItemDelegate::BinaryItemDelegate(QObject *parent) : QStyledItemDelegate(pa
hex_font.setBold(true);
}
bool BinaryItemDelegate::isSameColor(const QModelIndex &index, int dx, int dy) const {
QModelIndex index2 = index.sibling(index.row() + dy, index.column() + dx);
if (!index2.isValid()) {
return false;
}
auto color1 = ((const BinaryViewModel::Item *)index.internalPointer())->bg_color;
auto color2 = ((const BinaryViewModel::Item *)index2.internalPointer())->bg_color;
// Ignore alpha
return (color1.red() == color2.red()) && (color2.green() == color2.green()) && (color1.blue() == color2.blue());
bool BinaryItemDelegate::hasSignal(const QModelIndex &index, int dx, int dy, const cabana::Signal *sig) const {
if (!index.isValid()) return false;
auto model = (const BinaryViewModel*)(index.model());
int idx = (index.row() + dy) * model->columnCount() + index.column() + dx;
return (idx >=0 && idx < model->items.size()) ? model->items[idx].sigs.contains(sig) : false;
}
void BinaryItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
@ -370,28 +370,32 @@ void BinaryItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &op
painter->save();
if (index.column() == 8) {
painter->setFont(hex_font);
painter->fillRect(option.rect, item->bg_color);
if (item->valid) {
painter->setFont(hex_font);
painter->fillRect(option.rect, item->bg_color);
}
} else if (option.state & QStyle::State_Selected) {
painter->fillRect(option.rect, selection_color);
painter->setPen(option.palette.color(QPalette::BrightText));
} else if (!bin_view->selectionModel()->hasSelection() || !item->sigs.contains(bin_view->resize_sig)) { // not resizing
QColor bg = item->bg_color;
if (bin_view->hovered_sig && item->sigs.contains(bin_view->hovered_sig)) {
bg.setAlpha(255);
painter->fillRect(option.rect, bg.darker(125)); // 4/5x brightness
painter->setPen(option.palette.color(QPalette::BrightText));
} else {
if (item->sigs.size() > 0) {
drawBorder(painter, option, index);
bg.setAlpha(std::max(50, bg.alpha()));
} else if (!bin_view->selectionModel()->hasSelection() || !item->sigs.contains(bin_view->resize_sig)) { // not resizing
if (item->sigs.size() > 0) {
for (auto &s : item->sigs) {
if (s == bin_view->hovered_sig) {
painter->fillRect(option.rect, getColor(bin_view->hovered_sig).darker(125)); // 4/5x brightness
} else {
drawSignalCell(painter, option, index, s);
}
}
painter->fillRect(option.rect, bg);
painter->setPen(option.palette.color(QPalette::Text));
} else if (item->valid) {
painter->fillRect(option.rect, item->bg_color);
}
auto color_role = item->sigs.contains(bin_view->hovered_sig) ? QPalette::BrightText : QPalette::Text;
painter->setPen(option.palette.color(color_role));
}
if (!item->valid) {
if (item->sigs.size() > 1) {
painter->fillRect(option.rect, QBrush(Qt::darkGray, Qt::Dense7Pattern));
} else if (!item->valid) {
painter->fillRect(option.rect, QBrush(Qt::darkGray, Qt::BDiagPattern));
}
painter->drawText(option.rect, Qt::AlignCenter, item->val);
@ -403,44 +407,49 @@ void BinaryItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &op
}
// Draw border on edge of signal
void BinaryItemDelegate::drawBorder(QPainter* painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
auto item = (const BinaryViewModel::Item *)index.internalPointer();
QColor border_color = item->bg_color;
border_color.setAlphaF(1.0);
bool draw_left = !isSameColor(index, -1, 0);
bool draw_top = !isSameColor(index, 0, -1);
bool draw_right = !isSameColor(index, 1, 0);
bool draw_bottom = !isSameColor(index, 0, 1);
void BinaryItemDelegate::drawSignalCell(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index, const cabana::Signal *sig) const {
bool draw_left = !hasSignal(index, -1, 0, sig);
bool draw_top = !hasSignal(index, 0, -1, sig);
bool draw_right = !hasSignal(index, 1, 0, sig);
bool draw_bottom = !hasSignal(index, 0, 1, sig);
const int spacing = 2;
QRect rc = option.rect.adjusted(draw_left * 3, draw_top * spacing, draw_right * -3, draw_bottom * -spacing);
QRegion subtract;
if (!draw_top) {
if (!draw_left && !isSameColor(index, -1, -1)) {
if (!draw_left && !hasSignal(index, -1, -1, sig)) {
subtract += QRect{rc.left(), rc.top(), 3, spacing};
} else if (!draw_right && !isSameColor(index, 1, -1)) {
} else if (!draw_right && !hasSignal(index, 1, -1, sig)) {
subtract += QRect{rc.right() - 2, rc.top(), 3, spacing};
}
}
if (!draw_bottom) {
if (!draw_left && !isSameColor(index, -1, 1)) {
if (!draw_left && !hasSignal(index, -1, 1, sig)) {
subtract += QRect{rc.left(), rc.bottom() - (spacing - 1), 3, spacing};
} else if (!draw_right && !isSameColor(index, 1, 1)) {
} else if (!draw_right && !hasSignal(index, 1, 1, sig)) {
subtract += QRect{rc.right() - 2, rc.bottom() - (spacing - 1), 3, spacing};
}
}
painter->setClipRegion(QRegion(rc).subtracted(subtract));
painter->setPen(QPen(border_color, 1));
auto item = (const BinaryViewModel::Item *)index.internalPointer();
auto sig_color = getColor(sig);
QColor color = sig_color;
color.setAlpha(item->bg_color.alpha());
painter->fillRect(rc, Qt::white);
painter->fillRect(rc, color);
color = sig_color.darker(125);
painter->setPen(QPen(color, 1));
if (draw_left) painter->drawLine(rc.topLeft(), rc.bottomLeft());
if (draw_right) painter->drawLine(rc.topRight(), rc.bottomRight());
if (draw_bottom) painter->drawLine(rc.bottomLeft(), rc.bottomRight());
if (draw_top) painter->drawLine(rc.topLeft(), rc.topRight());
painter->setClipRegion(QRegion(rc).subtracted(subtract));
if (!subtract.isEmpty()) {
// fill gaps inside corners.
painter->setPen(QPen(border_color, 2, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin));
painter->setPen(QPen(color, 2, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin));
for (auto &r : subtract) {
painter->drawRect(r);
}

6
tools/cabana/binaryview.h
Unescape View File

@ -14,8 +14,8 @@ public:
BinaryItemDelegate(QObject *parent);
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
void setSelectionColor(const QColor &color) { selection_color = color; }
bool isSameColor(const QModelIndex &index, int dx, int dy) const;
void drawBorder(QPainter* painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
bool hasSignal(const QModelIndex &index, int dx, int dy, const cabana::Signal *sig) const;
void drawSignalCell(QPainter* painter, const QStyleOptionViewItem &option, const QModelIndex &index, const cabana::Signal *sig) const;
QFont small_font, hex_font;
QColor selection_color;
@ -40,7 +40,7 @@ public:
}
struct Item {
QColor bg_color = QColor(102, 86, 169, 0);
QColor bg_color = QColor(102, 86, 169, 255);
bool is_msb = false;
bool is_lsb = false;
QString val;

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