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41 
42 #ifndef QTEXTBROWSER_H
43 #define QTEXTBROWSER_H
44 
45 #include <QtGui/qtextedit.h>
46 #include <QtCore/qurl.h>
47 
48 QT_BEGIN_HEADER
49 
50 QT_BEGIN_NAMESPACE
51 
QT_MODULE(Gui)52 QT_MODULE(Gui)
53 
54 #ifndef QT_NO_TEXTBROWSER
55 
56 class QTextBrowserPrivate;
57 
58 class Q_GUI_EXPORT QTextBrowser : public QTextEdit
59 {
60     Q_OBJECT
61 
62     Q_PROPERTY(QUrl source READ source WRITE setSource)
63     Q_OVERRIDE(bool modified SCRIPTABLE false)
64     Q_OVERRIDE(bool readOnly DESIGNABLE false SCRIPTABLE false)
65     Q_OVERRIDE(bool undoRedoEnabled DESIGNABLE false SCRIPTABLE false)
66     Q_PROPERTY(QStringList searchPaths READ searchPaths WRITE setSearchPaths)
67     Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks)
68     Q_PROPERTY(bool openLinks READ openLinks WRITE setOpenLinks)
69 
70 public:
71     explicit QTextBrowser(QWidget* parent = 0);
72     virtual ~QTextBrowser();
73 
74     QUrl source() const;
75 
76     QStringList searchPaths() const;
77     void setSearchPaths(const QStringList &paths);
78 
79     virtual QVariant loadResource(int type, const QUrl &name);
80 
81     bool isBackwardAvailable() const;
82     bool isForwardAvailable() const;
83     void clearHistory();
84     QString historyTitle(int) const;
85     QUrl historyUrl(int) const;
86     int backwardHistoryCount() const;
87     int forwardHistoryCount() const;
88 
89     bool openExternalLinks() const;
90     void setOpenExternalLinks(bool open);
91 
92     bool openLinks() const;
93     void setOpenLinks(bool open);
94 
95 public Q_SLOTS:
96     virtual void setSource(const QUrl &name);
97     virtual void backward();
98     virtual void forward();
99     virtual void home();
100     virtual void reload();
101 
102 Q_SIGNALS:
103     void backwardAvailable(bool);
104     void forwardAvailable(bool);
105     void historyChanged();
106     void sourceChanged(const QUrl &);
107     void highlighted(const QUrl &);
108     void highlighted(const QString &);
109     void anchorClicked(const QUrl &);
110 
111 protected:
112     bool event(QEvent *e);
113     virtual void keyPressEvent(QKeyEvent *ev);
114     virtual void mouseMoveEvent(QMouseEvent *ev);
115     virtual void mousePressEvent(QMouseEvent *ev);
116     virtual void mouseReleaseEvent(QMouseEvent *ev);
117     virtual void focusOutEvent(QFocusEvent *ev);
118     virtual bool focusNextPrevChild(bool next);
119     virtual void paintEvent(QPaintEvent *e);
120 
121 #if defined(QT3_SUPPORT)
122 public:
123     QT3_SUPPORT_CONSTRUCTOR QTextBrowser(QWidget *parent, const char *name);
124 #endif
125 
126 private:
127     Q_DISABLE_COPY(QTextBrowser)
128     Q_DECLARE_PRIVATE(QTextBrowser)
129     Q_PRIVATE_SLOT(d_func(), void _q_documentModified())
130     Q_PRIVATE_SLOT(d_func(), void _q_activateAnchor(const QString &))
131     Q_PRIVATE_SLOT(d_func(), void _q_highlightLink(const QString &))
132 };
133 
134 #endif // QT_NO_TEXTBROWSER
135 
136 QT_END_NAMESPACE
137 
138 QT_END_HEADER
139 
140 #endif // QTEXTBROWSER_H
141