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143 lines
3.7 KiB
C++
143 lines
3.7 KiB
C++
/**
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* KDE Rich Text Editor
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*
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* Copyright 2008 Stephen Kelly <steveire@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include "krichtexteditor.h"
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#include <QtCore/QTextStream>
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#include <kapplication.h>
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#include <kactioncollection.h>
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#include <kstandardaction.h>
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#include <kfiledialog.h>
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#include <KRichTextWidget>
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#include <kmessagebox.h>
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#include <kio/netaccess.h>
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#include <ksavefile.h>
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#include <kstatusbar.h>
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KRichTextEditor::KRichTextEditor() : KXmlGuiWindow()
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{
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setupActions();
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textArea = new KRichTextWidget(this);
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setCentralWidget(textArea);
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textArea->createActions(actionCollection());
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setupGUI();
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statusBar()->insertItem(QString(), 0, 1);
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statusBar()->setItemAlignment(0, Qt::AlignLeft | Qt::AlignVCenter);
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connect(textArea, SIGNAL(cursorPositionChanged()),
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SLOT(cursorPositionChanged()));
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}
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KRichTextEditor::~KRichTextEditor()
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{
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}
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void KRichTextEditor::setupActions()
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{
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KStandardAction::quit(kapp, SLOT(quit()),
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actionCollection());
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KStandardAction::open(this, SLOT(openFile()),
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actionCollection());
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KStandardAction::save(this, SLOT(saveFile()),
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actionCollection());
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KStandardAction::saveAs(this, SLOT(saveFileAs()),
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actionCollection());
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KStandardAction::openNew(this, SLOT(newFile()),
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actionCollection());
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}
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void KRichTextEditor::cursorPositionChanged()
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{
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// Show link target in status bar
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if (textArea->textCursor().charFormat().isAnchor()) {
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QString text = textArea->currentLinkText();
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QString url = textArea->currentLinkUrl();
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statusBar()->changeItem(text + " -> " + url, 0);
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} else {
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statusBar()->changeItem(QString(), 0);
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}
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}
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void KRichTextEditor::newFile()
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{
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//maybeSave
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fileName.clear();
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textArea->clear();
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}
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void KRichTextEditor::saveFileAs(const QString &outputFileName)
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{
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KSaveFile file(outputFileName);
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file.open();
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QByteArray outputByteArray;
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outputByteArray.append(textArea->toHtml().toUtf8());
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file.write(outputByteArray);
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file.finalize();
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file.close();
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fileName = outputFileName;
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}
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void KRichTextEditor::saveFileAs()
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{
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saveFileAs(KFileDialog::getSaveFileName());
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}
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void KRichTextEditor::saveFile()
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{
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if (!fileName.isEmpty()) {
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saveFileAs(fileName);
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} else {
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saveFileAs();
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}
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}
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void KRichTextEditor::openFile()
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{
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QString fileNameFromDialog = KFileDialog::getOpenFileName();
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if (fileNameFromDialog.isEmpty()) {
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return;
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}
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QString tmpFile;
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if (KIO::NetAccess::download(fileNameFromDialog, tmpFile,
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this)) {
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QFile file(tmpFile);
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file.open(QIODevice::ReadOnly);
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textArea->setTextOrHtml(QTextStream(&file).readAll());
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fileName = fileNameFromDialog;
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KIO::NetAccess::removeTempFile(tmpFile);
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} else {
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KMessageBox::error(this,
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KIO::NetAccess::lastErrorString());
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}
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}
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