void DiffEditorController::clear(const QString &message)
{
setDescription(QString());
setDiffFiles(QList<FileData>());
m_clearMessage = message;
emit cleared(message);
}
void FileDiffController::reload()
{
QString errorString;
Utils::TextFileFormat format;
format.codec = Core::EditorManager::defaultTextCodec();
QString leftText;
if (Utils::TextFileFormat::readFile(m_leftFileName,
format.codec,
&leftText, &format, &errorString)
!= Utils::TextFileFormat::ReadSuccess) {
return;
}
QString rightText;
if (Utils::TextFileFormat::readFile(m_rightFileName,
format.codec,
&rightText, &format, &errorString)
!= Utils::TextFileFormat::ReadSuccess) {
return;
}
Differ differ;
QList<Diff> diffList = differ.cleanupSemantics(differ.diff(leftText, rightText));
QList<Diff> leftDiffList;
QList<Diff> rightDiffList;
Differ::splitDiffList(diffList, &leftDiffList, &rightDiffList);
QList<Diff> outputLeftDiffList;
QList<Diff> outputRightDiffList;
if (ignoreWhitespace()) {
const QList<Diff> leftIntermediate
= Differ::moveWhitespaceIntoEqualities(leftDiffList);
const QList<Diff> rightIntermediate
= Differ::moveWhitespaceIntoEqualities(rightDiffList);
Differ::ignoreWhitespaceBetweenEqualities(leftIntermediate, rightIntermediate,
&outputLeftDiffList, &outputRightDiffList);
} else {
outputLeftDiffList = leftDiffList;
outputRightDiffList = rightDiffList;
}
const ChunkData chunkData = DiffUtils::calculateOriginalData(
outputLeftDiffList, outputRightDiffList);
FileData fileData = DiffUtils::calculateContextData(chunkData, contextLineCount(), 0);
fileData.leftFileInfo.fileName = m_leftFileName;
fileData.rightFileInfo.fileName = m_rightFileName;
QList<FileData> fileDataList;
fileDataList << fileData;
setDiffFiles(fileDataList);
reloadFinished(true);
}
