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34 #ifndef CENTRALWIDGET_H
35 #define CENTRALWIDGET_H
37 #include <find/ifindsupport.h>
39 #include <QtGui/QWidget>
41 QT_FORWARD_DECLARE_CLASS(QEvent)
42 QT_FORWARD_DECLARE_CLASS(QAction)
43 QT_FORWARD_DECLARE_CLASS(QStackedWidget)
44 QT_FORWARD_DECLARE_CLASS(QFocusEvent)
52 class CentralWidget : public QWidget
57 CentralWidget(QWidget *parent = 0);
60 static CentralWidget *instance();
62 bool hasSelection() const;
63 bool isForwardAvailable() const;
64 bool isBackwardAvailable() const;
66 HelpViewer *viewerAt(int index) const;
67 HelpViewer *currentHelpViewer() const;
69 void addPage(HelpViewer *page, bool fromSearch = false);
70 void removePage(int index);
72 int currentIndex() const;
73 void setCurrentPage(HelpViewer *page);
75 bool find(const QString &txt, Find::FindFlags findFlags,
76 bool incremental, bool *wrapped = 0);
96 void setSource(const QUrl &url);
97 void setSourceFromSearch(const QUrl &url);
98 void showTopicChooser(const QMap<QString, QUrl> &links, const QString &key);
101 void focusInEvent(QFocusEvent *event);
104 void openFindToolBar();
105 void currentViewerChanged();
106 void sourceChanged(const QUrl &url);
107 void forwardAvailable(bool available);
108 void backwardAvailable(bool available);
111 void highlightSearchTerms();
112 void printPreview(QPrinter *printer);
113 void handleSourceChanged(const QUrl &url);
117 void connectSignals(HelpViewer *page);
118 bool eventFilter(QObject *object, QEvent *e);
122 QStackedWidget *m_stackedWidget;
125 } // namespace Internal
128 #endif // CENTRALWIDGET_H