qtextbrowser.h

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00006 **
00007 ** This file is part of the QtGui module of the Qt Toolkit.
00008 **
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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.
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00016 ** GNU Lesser General Public License Usage
00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
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00028 ** GNU General Public License Usage
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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