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Plasma

textbrowser.h

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00001 /*
00002  *   Copyright 2009 Marco Martin <notmart@gmail.com>
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 #ifndef PLASMA_TEXTBROWSER_H
00021 #define PLASMA_TEXTBROWSER_H
00022 
00023 #include <QtGui/QGraphicsProxyWidget>
00024 
00025 class KTextBrowser;
00026 
00027 #include <plasma/plasma_export.h>
00028 #include <plasma/dataengine.h>
00029 
00030 namespace Plasma
00031 {
00032 
00033 class TextBrowserPrivate;
00034 
00042 class PLASMA_EXPORT TextBrowser : public QGraphicsProxyWidget
00043 {
00044     Q_OBJECT
00045 
00046     Q_PROPERTY(QGraphicsWidget *parentWidget READ parentWidget)
00047     Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
00048     Q_PROPERTY(QString stylesheet READ styleSheet WRITE setStyleSheet)
00049     Q_PROPERTY(KTextBrowser *nativeWidget READ nativeWidget)
00050 
00051 public:
00052     explicit TextBrowser(QGraphicsWidget *parent = 0);
00053     ~TextBrowser();
00054 
00060     void setText(const QString &text);
00061 
00065     QString text() const;
00066 
00070     void setHorizontalScrollBarPolicy(Qt::ScrollBarPolicy policy);
00071 
00075     void setVerticalScrollBarPolicy(Qt::ScrollBarPolicy policy);
00076 
00082     void setStyleSheet(const QString &stylesheet);
00083 
00087     QString styleSheet();
00088 
00092     KTextBrowser *nativeWidget() const;
00093 
00094 public Q_SLOTS:
00095     void dataUpdated(const QString &sourceName, const Plasma::DataEngine::Data &data);
00096 
00097 Q_SIGNALS:
00098     void textChanged();
00099 
00100 protected:
00101     void resizeEvent(QGraphicsSceneResizeEvent *event);
00102     void wheelEvent(QGraphicsSceneWheelEvent *event);
00103 
00104 private:
00105     TextBrowserPrivate * const d;
00106 
00107     Q_PRIVATE_SLOT(d, void setFixedHeight())
00108 };
00109 
00110 } // namespace Plasma
00111 
00112 #endif // multiple inclusion guard

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