forked from qt-creator/qt-creator
121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
/***************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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** This file is part of the documentation of Qt Creator.
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**
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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****************************************************************************/
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#include "htmleditorwidget.h"
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#include <QTextEdit>
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#include <QPlainTextEdit>
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#include <QtWebKit>
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#include <QDebug>
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struct HTMLEditorWidgetData
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{
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QWebView* webView;
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QPlainTextEdit* textEdit;
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bool modified;
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QString path;
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};
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HTMLEditorWidget::HTMLEditorWidget(QWidget* parent):QTabWidget(parent)
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{
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d = new HTMLEditorWidgetData;
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d->webView = new QWebView;
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d->textEdit = new QPlainTextEdit;
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addTab(d->webView, "Preview");
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addTab(d->textEdit, "Source");
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setTabPosition(QTabWidget::South);
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setTabShape(QTabWidget::Triangular);
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d->textEdit->setFont( QFont("Courier", 12) );
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connect(this, SIGNAL(currentChanged(int)),
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this, SLOT(slotCurrentTabChanged(int)));
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connect(d->textEdit, SIGNAL(textChanged()),
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this, SLOT(slotContentModified()));
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connect(d->webView, SIGNAL(titleChanged(QString)),
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this, SIGNAL(titleChanged(QString)));
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d->modified = false;
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}
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HTMLEditorWidget::~HTMLEditorWidget()
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{
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delete d;
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}
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void HTMLEditorWidget::setContent(const QByteArray& ba, const QString& path)
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{
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if(path.isEmpty())
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d->webView->setHtml(ba);
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else
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d->webView->setHtml(ba, "file:///" + path);
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d->textEdit->setPlainText(ba);
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d->modified = false;
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d->path = path;
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}
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QByteArray HTMLEditorWidget::content() const
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{
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QString HTMLText = d->textEdit->toPlainText();
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return HTMLText.toAscii();
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}
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QString HTMLEditorWidget::title() const
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{
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return d->webView->title();
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}
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void HTMLEditorWidget::slotCurrentTabChanged(int tab)
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{
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if(tab == 0 && d->modified)
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setContent( content(), d->path );
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}
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void HTMLEditorWidget::slotContentModified()
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{
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d->modified = true;
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emit contentModified();
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}
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