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Viewing changes to languages/kjssupport/jscodecompletion.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jeremy Lainé
  • Date: 2006-05-23 18:39:42 UTC
  • Revision ID: james.westby@ubuntu.com-20060523183942-hucifbvh68k2bwz7
Tags: upstream-3.3.2
Import upstream version 3.3.2

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languages/kjssupport/jscodecompletion.cpp
 
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//
 
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// C++ Implementation: jscodecompletion
 
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//
 
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// Description:
 
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//
 
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//
 
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// Author: ian reinhart geiser <geiseri@kde.org>, (C) 2004
 
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//
 
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// Copyright: See COPYING file that comes with this distribution
 
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//
 
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//
 
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#include "jscodecompletion.h"
 
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#include <qwhatsthis.h>
 
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#include <qfileinfo.h>
 
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#include <qstringlist.h>
 
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#include <qtextstream.h>
 
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#include <qtimer.h>
 
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#include <kapplication.h>
 
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#include <qregexp.h>
 
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#include <kiconloader.h>
 
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#include <klocale.h>
 
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#include <kprocess.h>
 
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#include <kdebug.h>
 
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#include <kaction.h>
 
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#include <kparts/part.h>
 
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#include <kdialogbase.h>
 
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#include <kdevelop/kdevcore.h>
 
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#include <kdevelop/kdevmainwindow.h>
 
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#include <kdevelop/kdevlanguagesupport.h>
 
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#include <kdevelop/kdevpartcontroller.h>
 
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#include <kdevelop/kdevproject.h>
 
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#include <kdevelop/kdevappfrontend.h>
 
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#include <kdevelop/domutil.h>
 
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#include <kdevelop/codemodel.h>
 
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JSCodeCompletion::JSCodeCompletion(QObject *parent, const char *name)
 
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                : QObject(parent, name)
 
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{
 
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        m_argWidgetShow = false;
 
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        m_completionBoxShow=false;
 
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}
 
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JSCodeCompletion::~JSCodeCompletion()
 
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{}
 
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void JSCodeCompletion::setActiveEditorPart( KParts::Part * part )
 
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{
 
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        if (!part || !part->widget())
 
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                return;
 
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        kdDebug() << "JSCodeCompletion::setActiveEditorPart"  << endl;
 
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        // We need to think about this
 
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        //      if(!(m_config->getCodeCompletion() || m_config->getCodeHinting())){
 
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        //              return; // no help
 
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        //      }
 
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        m_editInterface = dynamic_cast<KTextEditor::EditInterface*>(part);
 
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        if (!m_editInterface)
 
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        {
 
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                kdDebug() << "editor doesn't support the EditDocumentIface" << endl;
 
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                return;
 
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        }
 
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        m_cursorInterface = dynamic_cast<KTextEditor::ViewCursorInterface*>(part->widget());
 
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        if (!m_cursorInterface)
 
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        {
 
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                kdDebug() << "editor does not support the ViewCursorInterface" << endl;
 
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                return;
 
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        }
 
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        m_codeInterface = dynamic_cast<KTextEditor::CodeCompletionInterface*>(part->widget());
 
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        if (!m_codeInterface)
 
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        { // no CodeCompletionDocument available
 
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                kdDebug() << "editor doesn't support the CodeCompletionDocumentIface" << endl;
 
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                return;
 
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        }
 
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        disconnect(part->widget(), 0, this, 0 ); // to make sure that it is't connected twice
 
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        connect(part->widget(), SIGNAL(cursorPositionChanged()),
 
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                this, SLOT(cursorPositionChanged()));
 
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        connect(part->widget(), SIGNAL(argHintHidden()), this, SLOT(argHintHidden()));
 
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        connect(part->widget(), SIGNAL(completionAborted()), this, SLOT(completionBoxAbort()));
 
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        connect(part->widget(), SIGNAL(completionDone()), this, SLOT(completionBoxHidden()));
 
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}
 
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QValueList< KTextEditor::CompletionEntry > JSCodeCompletion::getVars( const QString & startText )
 
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{
 
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        kdDebug() << "getVars for " << startText << endl;
 
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        QValueList<KTextEditor::CompletionEntry> varList;
 
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        /*
 
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        QValueList<QString>::ConstIterator it;
 
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        for (it = m_vars.begin(); it != m_vars.end(); ++it)
 
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        {
 
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                QString var = "$" + (*it);
 
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                kdDebug() << "Compair " << var << endl;
 
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                if( var.startsWith( startText ))
 
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                {
 
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                        KTextEditor::CompletionEntry e;
 
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                        e.text = var;
 
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                        //e.postfix ="";
 
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                        //e.prefix ="";
 
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                        kdDebug() << "getVar: " << var << endl;
 
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                        varList.append(e);
 
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                }
 
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        }
 
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        */
 
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        return varList;
 
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}
 
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void JSCodeCompletion::cursorPositionChanged( )
 
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{
 
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        uint line, col;
 
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        m_cursorInterface->cursorPositionReal(&line, &col);
 
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        kdDebug() << "JSCodeCompletion::cursorPositionChanged:" << line << ":" << col  << endl;
 
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        QString lineStr = m_editInterface->textLine(line);
 
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        if(lineStr.isNull() || lineStr.isEmpty())
 
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        {
 
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                kdDebug() << "No Text..." << endl;
 
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                return; // nothing to do
 
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        }
 
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        //      if(m_config->getCodeCompletion())
 
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        //      {
 
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        QString restLine = lineStr.mid(col);
 
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        QString prevText = lineStr.mid(0,col);
 
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        if(restLine.left(1) != " " && restLine.left(1) != "\t" && !restLine.isNull())
 
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        {
 
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                kdDebug() << "no codecompletion because no empty character after cursor:" << restLine << ":" << endl;
 
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                return;
 
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        }
 
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        QRegExp prevReg("([\\d\\w]*)[.]$");
 
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        if (prevReg.search( prevText ) != -1 )
 
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        {
 
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                // We are in completion mode
 
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                QString startMatch = prevReg.cap(0);
 
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                kdDebug() << "Matching: " << startMatch << endl;
 
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                m_completionBoxShow=true;
 
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                m_codeInterface->showCompletionBox(getVars(startMatch),2);
 
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        }
 
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        else
 
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        {
 
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                kdDebug() << "no vars in: " << prevText << endl;
 
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                return;
 
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        }
 
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        //      }
 
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}
 
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void JSCodeCompletion::completionBoxHidden( )
 
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{
 
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        kdDebug() << "Complete..." << endl;
 
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        m_completionBoxShow=false;
 
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}
 
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void JSCodeCompletion::completionBoxAbort( )
 
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{
 
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        kdDebug() << "aborted..." << endl;
 
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        m_completionBoxShow=false;
 
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}
 
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#include "jscodecompletion.moc"