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Plasma

textedit.cpp

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00001 /*
00002  *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
00003  *
00004  *   This program is free software; you can redistribute it and/or modify
00005  *   it under the terms of the GNU Library General Public License as
00006  *   published by the Free Software Foundation; either version 2, or
00007  *   (at your option) any later version.
00008  *
00009  *   This program is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details
00013  *
00014  *   You should have received a copy of the GNU Library General Public
00015  *   License along with this program; if not, write to the
00016  *   Free Software Foundation, Inc.,
00017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00018  */
00019 
00020 #include "textedit.h"
00021 
00022 #include <QPainter>
00023 #include <QScrollBar>
00024 
00025 #include <kmimetype.h>
00026 #include <ktextedit.h>
00027 
00028 #include "theme.h"
00029 #include "svg.h"
00030 #include "private/style_p.h"
00031 
00032 namespace Plasma
00033 {
00034 
00035 class TextEditPrivate
00036 {
00037 public:
00038     Plasma::Style::Ptr style;
00039 };
00040 
00041 TextEdit::TextEdit(QGraphicsWidget *parent)
00042     : QGraphicsProxyWidget(parent),
00043       d(new TextEditPrivate)
00044 {
00045     KTextEdit *native = new KTextEdit;
00046     connect(native, SIGNAL(textChanged()), this, SIGNAL(textChanged()));
00047     setWidget(native);
00048     native->setAttribute(Qt::WA_NoSystemBackground);
00049     d->style = Plasma::Style::sharedStyle();
00050     native->verticalScrollBar()->setStyle(d->style.data());
00051     native->horizontalScrollBar()->setStyle(d->style.data());
00052 }
00053 
00054 TextEdit::~TextEdit()
00055 {
00056     delete d;
00057     Plasma::Style::doneWithSharedStyle();
00058 }
00059 
00060 void TextEdit::setText(const QString &text)
00061 {
00062     //FIXME I'm not certain about using only the html methods. look at this again later.
00063     static_cast<KTextEdit*>(widget())->setHtml(text);
00064 }
00065 
00066 QString TextEdit::text() const
00067 {
00068     return static_cast<KTextEdit*>(widget())->toHtml();
00069 }
00070 
00071 void TextEdit::setStyleSheet(const QString &stylesheet)
00072 {
00073     widget()->setStyleSheet(stylesheet);
00074 }
00075 
00076 QString TextEdit::styleSheet()
00077 {
00078     return widget()->styleSheet();
00079 }
00080 
00081 KTextEdit *TextEdit::nativeWidget() const
00082 {
00083     return static_cast<KTextEdit*>(widget());
00084 }
00085 
00086 void TextEdit::dataUpdated(const QString &sourceName, const Plasma::DataEngine::Data &data)
00087 {
00088     Q_UNUSED(sourceName)
00089 
00090     KTextEdit *te = nativeWidget();
00091     te->clear();
00092 
00093     foreach (const QVariant &v, data) {
00094         if (v.canConvert(QVariant::String)) {
00095             te->append(v.toString() + '\n');
00096         }
00097     }
00098 }
00099 
00100 void TextEdit::resizeEvent(QGraphicsSceneResizeEvent *event)
00101 {
00102     QGraphicsProxyWidget::resizeEvent(event);
00103 }
00104 
00105 } // namespace Plasma
00106 
00107 #include <textedit.moc>
00108 

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