Method seekHunk

plugins/patchreview/patchreview.cpp:68–124

}

void PatchReviewPlugin::seekHunk( bool forwards, const QUrl& fileName ) {
    try {
        qCDebug(PLUGIN_PATCHREVIEW) << forwards << fileName << fileName.isEmpty();
        if ( !m_modelList )
            throw "no model";

        for ( int a = 0; a < m_modelList->modelCount(); ++a ) {
            const auto* const model = m_modelList->modelAt(a);
            if ( !model || !model->differences() )
                continue;

            QUrl file = urlForFileModel( model );

            if ( !fileName.isEmpty() && fileName != file )
                continue;

            IDocument* doc = ICore::self()->documentController()->documentForUrl( file );

            if ( doc && m_highlighters.contains( doc->url() ) && m_highlighters[doc->url()] ) {
                if ( doc->textDocument() ) {
                    const QList<KTextEditor::MovingRange*> ranges = m_highlighters[doc->url()]->ranges();

                    KTextEditor::View * v = doc->activeTextView();
                    if ( v ) {
                        int bestLine = -1;
                        KTextEditor::Cursor c = v->cursorPosition();
                        for (auto* range : ranges) {
                            const int line = range->start().line();

                            if ( forwards ) {
                                if ( line > c.line() && ( bestLine == -1 || line < bestLine ) )
                                    bestLine = line;
                            } else {
                                if ( line < c.line() && ( bestLine == -1 || line > bestLine ) )
                                    bestLine = line;
                            }
                        }
                        if ( bestLine != -1 ) {
                            v->setCursorPosition( KTextEditor::Cursor( bestLine, 0 ) );
                            return;
                        } else if(fileName.isEmpty()) {
                            int next = qBound(0, forwards ? a+1 : a-1, m_modelList->modelCount()-1);
                            if (next < maximumFilesToOpenDirectly) {
                                ICore::self()->documentController()->openDocument(urlForFileModel(m_modelList->modelAt(next)));
                            }
                        }
                    }
                }
            }
        }
    } catch ( const QString & str ) {
        qCDebug(PLUGIN_PATCHREVIEW) << "seekHunk():" << str;
    } catch ( const char * str ) {
        qCDebug(PLUGIN_PATCHREVIEW) << "seekHunk():" << str;
    }
    qCDebug(PLUGIN_PATCHREVIEW) << "no matching hunk found";
}