Method highlightDifferences

widgets/RefactorWidget.cpp:291–342

}

void RefactorWidget::highlightDifferences()
{
    if (m_cachedDiffList.isEmpty()) {
        return;
    }
    
    QList<Utils::Diff> leftDiffs;
    QList<Utils::Diff> rightDiffs;
    Utils::Differ::splitDiffList(m_cachedDiffList, &leftDiffs, &rightDiffs);
    
    int contextBeforeOffset = m_contextBefore.isEmpty() ? 0 : (m_contextBefore.length() + 1);
    
    QColor normalTextColor = Utils::creatorColor(Utils::Theme::TextColorNormal);
    
    QTextCursor leftCursor(m_leftDocument->document());
    QTextCharFormat removedFormat;
    QColor removedBg = Utils::creatorColor(Utils::Theme::TextColorError);
    removedBg.setAlpha(30);
    removedFormat.setBackground(removedBg);
    removedFormat.setForeground(normalTextColor);
    
    int leftPos = 0;
    for (const auto &diff : leftDiffs) {
        if (diff.command == Utils::Diff::Delete) {
            leftCursor.setPosition(contextBeforeOffset + leftPos);
            leftCursor.setPosition(contextBeforeOffset + leftPos + diff.text.length(), QTextCursor::KeepAnchor);
            leftCursor.setCharFormat(removedFormat);
        }
        if (diff.command != Utils::Diff::Insert) {
            leftPos += diff.text.length();
        }
    }
    
    QTextCursor rightCursor(m_rightDocument->document());
    QTextCharFormat addedFormat;
    QColor addedBg = Utils::creatorColor(Utils::Theme::IconsRunColor);
    addedBg.setAlpha(60);
    addedFormat.setBackground(addedBg);
    addedFormat.setForeground(normalTextColor);
    
    int rightPos = 0;
    for (const auto &diff : rightDiffs) {
        if (diff.command == Utils::Diff::Insert) {
            rightCursor.setPosition(contextBeforeOffset + rightPos);
            rightCursor.setPosition(contextBeforeOffset + rightPos + diff.text.length(), QTextCursor::KeepAnchor);
            rightCursor.setCharFormat(addedFormat);
        }
        if (diff.command != Utils::Diff::Delete) {
            rightPos += diff.text.length();
        }
    }
}

void RefactorWidget::dimContextLines(const QString &contextBefore, const QString &contextAfter)
{