kdelibs/interfaces/ktexteditor/document.cpp

/* This file is part of the KDE project
 *
 *  Copyright (C) 2010 Bernhard Beschow <bbeschow@cs.tu-berlin.de>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 */

#include <QPoint>

#include "document.h"
#include "moc_document.cpp"

#include "documentadaptor_p.h"
#include "moc_documentadaptor_p.cpp"

using namespace KTextEditor;


DocumentAdaptor::DocumentAdaptor(Document *document):
  QDBusAbstractAdaptor(document),
  m_document(document)
{
}

DocumentAdaptor::~DocumentAdaptor() {}

bool DocumentAdaptor::clear() {
  return m_document->clear();
}

bool DocumentAdaptor::reload() {
  return m_document->documentReload();
}

bool DocumentAdaptor::save() {
  return m_document->documentSave();
}

bool DocumentAdaptor::saveAs() {
  return m_document->documentSaveAs();
}

bool DocumentAdaptor::setTextLines(const QStringList &text) {
  return m_document->setText(text);
}

bool DocumentAdaptor::isEmpty() const {
  return m_document->isEmpty();
}

bool DocumentAdaptor::setEncoding(const QString &encoding) {
  return m_document->setEncoding(encoding);
}

const QString &DocumentAdaptor::encoding() const {
  return m_document->encoding();
}

bool DocumentAdaptor::setText(const QString &text) {
  return m_document->setText(text);
}

QString DocumentAdaptor::text() const {
  return m_document->text();
}

int DocumentAdaptor::lines() const {
  return m_document->lines();
}

int DocumentAdaptor::totalCharacters() const {
  return m_document->totalCharacters();
}

int DocumentAdaptor::lineLength(int line) const {
  return m_document->lineLength(line);
}

QPoint DocumentAdaptor::endOfLine(int line) const {
  Cursor c=m_document->endOfLine(line);
  return QPoint(c.column(),c.line());
}

bool DocumentAdaptor::insertText(const QPoint& cursor,const QString& text, bool block) {
  return m_document->insertText(Cursor(cursor.y(),cursor.x()),text,block);
}

bool DocumentAdaptor::insertTextLines(const QPoint& cursor,const QStringList& text, bool block) {
  return m_document->insertText(Cursor(cursor.y(),cursor.x()),text,block);
}

bool DocumentAdaptor::cursorInText(const QPoint& cursor) {
  return m_document->cursorInText(Cursor(cursor.y(),cursor.x()));
}

bool DocumentAdaptor::insertLine(int line, const QString& text) {
  return m_document->insertLine(line,text);
}

bool DocumentAdaptor::insertLines(int line, const QStringList& text) {
  return m_document->insertLines(line,text);
}

bool DocumentAdaptor::removeLine(int line) {
  return m_document->removeLine(line);
}


class KTextEditor::DocumentPrivate {
  public:
    DocumentPrivate()
      : openingError(false), suppressOpeningErrorDialogs(false),isOrphaned(false) { }
    bool openingError;
    bool suppressOpeningErrorDialogs;
    QString openingErrorMessage;
    bool isOrphaned;
};

Document::Document( QObject *parent)
 : KParts::ReadWritePart(parent)
 , d(new DocumentPrivate())
{
        qRegisterMetaType<KTextEditor::Document*>("KTextEditor::Document*");
        new DocumentAdaptor(this);
}

Document::~Document()
{
  delete d;
}

void Document::setSuppressOpeningErrorDialogs(bool suppress) {
  d->suppressOpeningErrorDialogs=suppress;
}

bool Document::suppressOpeningErrorDialogs() const {
  return d->suppressOpeningErrorDialogs;
}

bool Document::openingError() const {
  return d->openingError;
}

QString Document::openingErrorMessage() const {
  return d->openingErrorMessage;
}

void Document::setOpeningError(bool errors) {
  d->openingError=errors;
}

void Document::setOpeningErrorMessage(const QString& message) {
  d->openingErrorMessage=message;
}

bool Document::isOrphaned() const {
  return d->isOrphaned;
}

void Document::setOrphaned(bool value) {
    d->isOrphaned=value;
}

bool Document::cursorInText(const Cursor& cursor)
{
  if ( (cursor.line()<0) || (cursor.line()>=lines())) return false;
  return (cursor.column()>=0) && (cursor.column()<=lineLength(cursor.line())); // = because new line isn't usually contained in line length
}

bool KTextEditor::Document::replaceText( const Range & range, const QString & text, bool block )
{
  bool success = true;
  startEditing();
  success &= removeText(range, block);
  success &= insertText(range.start(), text, block);
  endEditing();
  return success;
}

bool Document::replaceText( const Range & range, const QStringList & text, bool block )
{
  bool success = true;
  startEditing();
  success &= removeText(range, block);
  success &= insertText(range.start(), text, block);
  endEditing();
  return success;
}

bool Document::isEmpty( ) const
{
  return documentEnd() == Cursor::start();
}

// kate: space-indent on; indent-width 2; replace-tabs on;