C++ ktexteditor::Document类代码示例

void EditorTabWidget::closeCurrentDocument()
{
  if(count() == 0) return;

  m_closeGuard = true;

  int index = currentPageIndex();

  QValueList<Document_t>::iterator it = m_docList.at(index);

  KTextEditor::Document* doc = (*it).view->document();
  doc->closeURL();
  KTextEditor::View* view = (*it).view;
  delete view;
  delete doc;
  QWidget* w = page(index);
  removePage(w);

  m_docList.remove(it);

  if(count() == 0) {
    disableEditorActions();
  }

  m_closeGuard = false;
}

bool EditorTabWidget::saveCurrentFile()
{
  if(count() == 0) return false;

  KTextEditor::Document *doc = (*(m_docList.at(currentPageIndex()))).view->document();
  return doc->save();
}

void TestShellDocumentOperation::testKateDocumentAndViewCreation()
{
    //create one document
    IDocumentController *documentController = Core::self()->documentController();
    documentController->openDocumentFromText(QLatin1String(""));
    QCOMPARE(documentController->openDocuments().count(), 1);

    //assure we have only one kate view for the newly created document
    KTextEditor::Document *doc = documentController->openDocuments().at(0)->textDocument();
    QCOMPARE(doc->views().count(), 1);
    QCOMPARE(dynamic_cast<KTextEditor::MovingInterface*>(doc)->revision(), qint64(0));

    //also assure the view's xmlgui is plugged in
    KParts::MainWindow *main = Core::self()->uiControllerInternal()->activeMainWindow();
    QVERIFY(main);
    QVERIFY(main->guiFactory()->clients().contains(doc->views().at(0)));

    //KTextEditor::views is internally a QHash::keys() call: so the order of the views will vary
    const auto originalView = doc->views().at(0);

    //create the new view and activate it (using split action from mainwindow)
    QAction *splitAction = main->actionCollection()->action(QStringLiteral("split_vertical"));
    QVERIFY(splitAction);
    splitAction->trigger();
    const auto viewList = doc->views();
    QCOMPARE(viewList.count(), 2);

    const auto newlySplitView = originalView == viewList[0] ? viewList[1] : viewList[0];

    //check that we did switch to the new xmlguiclient
    QVERIFY(!main->guiFactory()->clients().contains(originalView));
    QVERIFY(main->guiFactory()->clients().contains(newlySplitView));

    documentController->openDocuments().at(0)->close(IDocument::Discard);
}

	void Konsole::sync()
	{
		if(!KileConfig::syncConsoleDirWithTabs()) {
			return;
		}

		KTextEditor::Document *doc = m_ki->activeTextDocument();
		KTextEditor::View *view = Q_NULLPTR;

		if(doc) {
			view = doc->views().first();
		}

		if(view) {
			QString finame;
			QUrl url = view->document()->url();

			if(url.path().isEmpty()) {
				return;
			}

			QFileInfo fic(url.adjusted(QUrl::RemoveFilename|QUrl::StripTrailingSlash).path());
			if(fic.isReadable()) {
				setDirectory(url.adjusted(QUrl::RemoveFilename|QUrl::StripTrailingSlash).path());
			}
		}
	}

KTextEditor::View* HtmlEditor::createView( QWidget* parent )
{
    KTextEditor::Document *document = mEditor->createDocument( parent );
    bool result = document->setHighlightingMode( "html" );
    if ( result ) {
        kDebug() << "Syntax highlighting enabled";
    }
    KTextEditor::View *view = document->createView( parent );
    QMenu *menu = view->defaultContextMenu();

    KTextEditor::ConfigInterface *interface = qobject_cast< KTextEditor::ConfigInterface* >( view );

    if ( interface ) {
        KAction *actWordWrap = new KAction( i18n( "Dynamic Word Wrap" ), view );
        actWordWrap->setCheckable( true );
        connect( actWordWrap, SIGNAL(triggered(bool)), this, SLOT(toggleWordWrap()) );

        KAction *actLineNumber = new KAction( i18n("Show line numbers"), view );
        actLineNumber->setCheckable( true );
        connect( actLineNumber, SIGNAL(triggered(bool)), this, SLOT(toggleLineNumber()) );

        QMenu *options = new QMenu( i18n( "Options" ), qobject_cast< QWidget* >( view ) );
        options->addAction( actWordWrap );
        options->addAction( actLineNumber );

        menu->addSeparator();
        menu->addMenu( options );
        
        interface->setConfigValue( "dynamic-word-wrap", true );
        actWordWrap->setChecked( true );
    }
    view->setContextMenu( menu );
    return view;
}

void KateFileTree::slotFixOpenWithMenu()
{
  QMenu *menu = (QMenu*)sender();
  menu->clear();
  
   KTextEditor::Document *doc = model()->data(m_indexContextMenu, KateFileTreeModel::DocumentRole).value<KTextEditor::Document *>();
  if (!doc) return;

  // get a list of appropriate services.
  KMimeType::Ptr mime = KMimeType::mimeType(doc->mimeType());
  //kDebug(13001) << "mime type: " << mime->name();

  QAction *a = 0;
  KService::List offers = KMimeTypeTrader::self()->query(mime->name(), "Application");
  // for each one, insert a menu item...
  for(KService::List::Iterator it = offers.begin(); it != offers.end(); ++it)
  {
    KService::Ptr service = *it;
    if (service->name() == "Kate") continue;
    a = menu->addAction(KIcon(service->icon()), service->name());
    a->setData(service->entryPath());
  }
  // append "Other..." to call the KDE "open with" dialog.
  a = menu->addAction(i18n("&Other..."));
  a->setData(QString());
}

void KateFileTree::slotOpenWithMenuAction(QAction* a)
{
  KUrl::List list;
  
  KTextEditor::Document *doc = model()->data(m_indexContextMenu, KateFileTreeModel::DocumentRole).value<KTextEditor::Document *>();
  if (!doc) return;

  
  list.append( doc->url() );

  const QString openWith = a->data().toString();
  if (openWith.isEmpty())
  {
    // display "open with" dialog
    KOpenWithDialog dlg(list);
    if (dlg.exec())
      KRun::run(*dlg.service(), list, this);
    return;
  }

  KService::Ptr app = KService::serviceByDesktopPath(openWith);
  if (app)
  {
    KRun::run(*app, list, this);
  }
  else
  {
    KMessageBox::error(this, i18n("Application '%1' not found.", openWith), i18n("Application not found"));
  }
}

void KateFileTree::slotCopyFilename()
{
  KTextEditor::Document *doc = model()->data(m_indexContextMenu, KateFileTreeModel::DocumentRole).value<KTextEditor::Document *>();
  if (doc) {
    QApplication::clipboard()->setText(doc->url().url());
  }
}

void KDevelop::DocumentationController::doShowDocumentation()
{
    IDocument* doc = ICore::self()->documentController()->activeDocument();
    if(!doc)
      return;
    
    KTextEditor::Document* textDoc = doc->textDocument();
    if(!textDoc)
      return;
    
    KTextEditor::View* view = textDoc->activeView();
    if(!view)
      return;
    
    KDevelop::DUChainReadLocker lock( DUChain::lock() );
    
    Declaration *dec = DUChainUtils::declarationForDefinition( DUChainUtils::itemUnderCursor( doc->url(), SimpleCursor(view->cursorPosition()) ) );
    
    if(dec) {
        KSharedPtr< IDocumentation > documentation = documentationForDeclaration(dec);
        if(documentation) {
            showDocumentation(documentation);
        }
    }
}

// Scan throughout the entire document for possible completions,
// ignoring any dublets
const QStringList KateWordCompletionModel::allMatches( KTextEditor::View *view, const KTextEditor::Range &range ) const
{
  KTextEditor::Document *doc = view->document();
  QString match_str = doc->text(range);
  QString s, m;
  QSet<QString> seen;
  QStringList l;

  int i( 0 );
  int pos( 0 );

  QRegExp re( "\\b(" + match_str + "\\w{1,})" );

  while( i < doc->lines() )
  {
      s = doc->line( i );
      pos = 0;
      while ( pos >= 0 )
      {
        pos = re.indexIn( s, pos );
        if ( pos >= 0 )
        {
          // typing in the middle of a word
          if ( ! ( i == range.start().line() && pos == range.start().column() ) )
          {
            m = re.cap( 1 );
            if ( ! seen.contains( m ) ) {
              seen.insert( m );
              l << m;
            }
          }
          pos += re.matchedLength();
        }
      }
    i++;
  }

  // Global completion
  // int db_area = KDebug::registerArea("ktuan-debug");
  QMap<QString, QStringList>::const_iterator ci = doc_word_list.constBegin();
  while (ci != doc_word_list.constEnd()) {
  if (ci.key() != doc->url().prettyUrl()) {
    QStringList list = ci.value();
    foreach (QString word, list) {
      // kDebug(db_area) << "complete word " << word;
      if (word.startsWith(match_str) && !seen.contains(word)) {
        // kDebug(db_area) << "Global completion";
        seen.insert(word);
        l << word;
      }
    }
  }
  ++ci;
  }

void KeywordItem::execute(KTextEditor::View* view, const KTextEditor::Range& word)
{
    KTextEditor::Document *document = view->document();
    if ( !m_replacement.isEmpty() ) {
        QString replacement = m_replacement;
        replacement = replacement.replace('\n', '\n' + getIndendation(document->line(word.start().line())));
        replacement = replacement.replace(QLatin1String("%INDENT%"), indentString(document));

        int cursorPos = replacement.indexOf(QStringLiteral("%CURSOR%"));
        int selectionEnd = -1;
        if ( cursorPos != -1 ) {
            replacement.remove(QStringLiteral("%CURSOR%"));
        } else {
            cursorPos = replacement.indexOf(QStringLiteral("%SELECT%"));
            if ( cursorPos != -1 ) {
                replacement.remove(QStringLiteral("%SELECT%"));
                selectionEnd = replacement.indexOf(QStringLiteral("%ENDSELECT%"), cursorPos + 1);
                if ( selectionEnd == -1 ) {
                    selectionEnd = replacement.length();
                }
                replacement.remove(QStringLiteral("%ENDSELECT%"));
            }
        }

        document->replaceText(word, replacement);

        if ( cursorPos != -1 ) {
            if (view) {
                replacement = replacement.left(cursorPos);
                KTextEditor::Cursor newPos(
                    word.start().line() + replacement.count('\n'),
                    word.start().column() + replacement.length() - replacement.lastIndexOf('\n') - 1
                );
                view->setCursorPosition(newPos);
                if ( selectionEnd != -1 ) {
                    ///TODO: maybe we want to support multi-line selections in the future?
                    view->setSelection(
                        KTextEditor::Range(
                            newPos,
                            KTextEditor::Cursor(
                                newPos.line(),
                                newPos.column() + selectionEnd - cursorPos
                            )
                        )
                    );
                }
            }
        }
    } else {
        document->replaceText(word, m_keyword + ' ');
    }
}

KTextEditor::View *KateViewManager::openUrlWithView (const KUrl &url, const QString& encoding)
{
  KTextEditor::Document *doc = KateDocManager::self()->openUrl (url, encoding);

  if (!doc)
    return 0;

  if (!doc->url().isEmpty())
    m_mainWindow->fileOpenRecent->addUrl( doc->url() );

  activateView( doc );

  return activeView ();
}

KTextEditor::Document* PartController::createTextPart(const QString &encoding)
{
    KTextEditor::Document* doc = editorPart()->createDocument(this);

    if ( !encoding.isNull() )
    {
        KParts::OpenUrlArguments args = doc->arguments();
        args.setMimeType( QString::fromLatin1( "text/plain;" ) + encoding );
        doc->setArguments( args );
    }
    doc->editor()->readConfig();

    return doc;
}

bool KateApp::openInput (const QString &text)
{
  activeMainWindow()->viewManager()->openUrl( KUrl(), "", true );

  if (!activeMainWindow()->viewManager()->activeView ())
    return false;

  KTextEditor::Document *doc = activeMainWindow()->viewManager()->activeView ()->document();

  if (!doc)
    return false;

  return doc->setText (text);
}

	virtual QString contents( const QString& fileName )
	{
		QString contents = QString::null;
		
		if ( !m_readFromDisk )
		{
			m_deadlock.unlock();
			// GET LOCK
			kapp->lock ();
			
			//kdDebug(9007) << "-------> kapp locked" << endl;
			
			QPtrList<KParts::Part> parts( *m_cppSupport->partController() ->parts() );
			QPtrListIterator<KParts::Part> it( parts );
			while ( it.current() )
			{
				KTextEditor::Document * doc = dynamic_cast<KTextEditor::Document*>( it.current() );
				++it;
				
				KTextEditor::EditInterface* editIface = dynamic_cast<KTextEditor::EditInterface*>( doc );
				if ( !doc || !editIface || doc->url().path() != fileName )
					continue;
				
				contents = QString( editIface->text().ascii() ); // deep copy
				
				//kdDebug(9007) << "-------> kapp unlocked" << endl;
				
				break;
			}

			// RELEASE LOCK
			kapp->unlock();
			m_deadlock.lock();
			//kdDebug(9007) << "-------> kapp unlocked" << endl;
		}
		
		if( m_readFromDisk || contents == QString::null )
		{
			QFile f( fileName );
			if ( f.open( IO_ReadOnly ) )
			{
				QTextStream stream( &f );
				contents = stream.read();
				f.close();
			}
		}
		
		return contents;
	}