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This commit is contained in:
Ernie Pasveer
2022-05-25 17:09:43 -05:00
parent 744bd398c6
commit 8f9f35e7d6
2 changed files with 26 additions and 8 deletions
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src/SeerHexWidget.cpp
+25 -7
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@@ -71,7 +71,7 @@ SeerHexWidget::SeerHexWidget(QWidget* parent) : QWidget(parent), _pdata(NULL) {
plainTextEdit->setFont(font);
plainTextEdit->setFocusPolicy(Qt::StrongFocus);
plainTextEdit->setTextInteractionFlags(Qt::TextSelectableByMouse);
plainTextEdit->setTextInteractionFlags(Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse);
_memoryMode = SeerHexWidget::HexMemoryMode;
_charMode = SeerHexWidget::AsciiCharMode;
@@ -310,20 +310,38 @@ void SeerHexWidget::handleByteOffsetChanged (int byte) {
int pos_s = SeerHexWidget::HexFieldWidth + (pos * hexCharsPerByte());
int pos_e = pos_s + hexCharsPerByte() - 1;
int pos_a = SeerHexWidget::HexFieldWidth + hexCharsPerLine() + pos + 4; // 4 == ' ' .... ' | '
// Highlight the text in the hex region and the ascii region.
QList<QTextEdit::ExtraSelection> extraSelections; {
// Get a cursor to the current line.
QTextBlock block = plainTextEdit->document()->findBlockByLineNumber(line);
QTextCursor cursor = QTextCursor(block);
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, pos_s);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, pos_e - pos_s + 1);
// Highlight the current hex value.
cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, pos_s);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, pos_e - pos_s + 1);
QTextEdit::ExtraSelection extra;
// Add it to the extra selections.
QTextEdit::ExtraSelection extra_byte;
extra_byte.format.setBackground(plainTextEdit->palette().highlight().color());
extra_byte.cursor = cursor;
extra.format.setBackground(plainTextEdit->palette().highlight().color());
extra.cursor = cursor;
extraSelections.append(extra_byte);
extraSelections.append(extra);
// Highlight the current ascii value.
cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, pos_a);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, 1);
// Add it to the extra selections.
QTextEdit::ExtraSelection extra_ascii;
extra_ascii.format.setBackground(plainTextEdit->palette().highlight().color());
extra_ascii.cursor = cursor;
extraSelections.append(extra_ascii);
} plainTextEdit->setExtraSelections(extraSelections);