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| |
| |
| #ifndef SCREENREADER_H |
| #define SCREENREADER_H |
| |
| #include <QObject> |
| #include <QAccessible> |
| #include <QAccessibleBridge> |
| |
| /* |
| A Simple screen reader for touch-based user interfaces. |
| |
| Requires a text-to-speach backend. Currently implemented |
| using festival on unix. |
| */ |
| class OptionsWidget; |
| class ScreenReader : public QObject |
| { |
| Q_OBJECT |
| public: |
| explicit ScreenReader(QObject *parent = 0); |
| ~ScreenReader(); |
| |
| void setRootObject(QObject *rootObject); |
| void setOptionsWidget(OptionsWidget *optionsWidget); |
| public slots: |
| void touchPoint(const QPoint &point); |
| void activate(); |
| protected slots: |
| void processTouchPoint(); |
| signals: |
| void selected(QObject *object); |
| |
| protected: |
| void speak(const QString &text, const QString &voice = QString()); |
| private: |
| QAccessibleInterface *m_selectedInterface; |
| QAccessibleInterface *m_rootInterface; |
| OptionsWidget *m_optionsWidget; |
| QPoint m_currentTouchPoint; |
| bool m_activateCalled; |
| }; |
| |
| #endif // SCREENREADER_H |