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# qtextbrowser.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QTEXTBROWSER_H
    00043 #define QTEXTBROWSER_H
    00044
    00045 #include <QtGui/qtextedit.h>
    00046 #include <QtCore/qurl.h>
    00047
    00048 QT_BEGIN_HEADER
    00049
    00050 QT_BEGIN_NAMESPACE
    00051
    00052 QT_MODULE(Gui)
    00053
    00054 #ifndef QT_NO_TEXTBROWSER
    00055
    00056 class QTextBrowserPrivate;
    00057
    00058 class Q_GUI_EXPORT QTextBrowser : public QTextEdit
    00059 {
    00060     Q_OBJECT
    00061
    00062     Q_PROPERTY(QUrl source READ source WRITE setSource)
    00063     Q_OVERRIDE(bool modified SCRIPTABLE false)
    00064     Q_OVERRIDE(bool readOnly DESIGNABLE false SCRIPTABLE false)
    00065     Q_OVERRIDE(bool undoRedoEnabled DESIGNABLE false SCRIPTABLE false)
    00066     Q_PROPERTY(QStringList searchPaths READ searchPaths WRITE setSearchPaths)
    00067     Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks)
    00068     Q_PROPERTY(bool openLinks READ openLinks WRITE setOpenLinks)
    00069
    00070 public:
    00071     explicit QTextBrowser(QWidget* parent = 0);
    00072     virtual ~QTextBrowser();
    00073
    00074     QUrl source() const;
    00075
    00076     QStringList searchPaths() const;
    00077     void setSearchPaths(const QStringList &paths);
    00078
    00079     virtual QVariant loadResource(int type, const QUrl &name);
    00080
    00081     bool isBackwardAvailable() const;
    00082     bool isForwardAvailable() const;
    00083     void clearHistory();
    00084     QString historyTitle(int) const;
    00085     QUrl historyUrl(int) const;
    00086     int backwardHistoryCount() const;
    00087     int forwardHistoryCount() const;
    00088
    00089     bool openExternalLinks() const;
    00090     void setOpenExternalLinks(bool open);
    00091
    00092     bool openLinks() const;
    00093     void setOpenLinks(bool open);
    00094
    00095 public Q_SLOTS:
    00096     virtual void setSource(const QUrl &name);
    00097     virtual void backward();
    00098     virtual void forward();
    00099     virtual void home();
    00100     virtual void reload();
    00101
    00102 Q_SIGNALS:
    00103     void backwardAvailable(bool);
    00104     void forwardAvailable(bool);
    00105     void historyChanged();
    00106     void sourceChanged(const QUrl &);
    00107     void highlighted(const QUrl &);
    00108     void highlighted(const QString &);
    00109     void anchorClicked(const QUrl &);
    00110
    00111 protected:
    00112     bool event(QEvent *e);
    00113     virtual void keyPressEvent(QKeyEvent *ev);
    00114     virtual void mouseMoveEvent(QMouseEvent *ev);
    00115     virtual void mousePressEvent(QMouseEvent *ev);
    00116     virtual void mouseReleaseEvent(QMouseEvent *ev);
    00117     virtual void focusOutEvent(QFocusEvent *ev);
    00118     virtual bool focusNextPrevChild(bool next);
    00119     virtual void paintEvent(QPaintEvent *e);
    00120
    00121 #if defined(QT3_SUPPORT)
    00122 public:
    00123     QT3_SUPPORT_CONSTRUCTOR QTextBrowser(QWidget *parent, const char *name);
    00124 #endif
    00125
    00126 private:
    00127     Q_DISABLE_COPY(QTextBrowser)
    00128     Q_DECLARE_PRIVATE(QTextBrowser)
    00129     Q_PRIVATE_SLOT(d_func(), void _q_documentModified())
    00130     Q_PRIVATE_SLOT(d_func(), void _q_activateAnchor(const QString &))
    00131     Q_PRIVATE_SLOT(d_func(), void _q_highlightLink(const QString &))
    00132 };
    00133
    00134 #endif // QT_NO_TEXTBROWSER
    00135
    00136 QT_END_NAMESPACE
    00137
    00138 QT_END_HEADER
    00139
    00140 #endif // QTEXTBROWSER_H