Plasma
textedit.cpp
Go to the documentation of this file.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