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| ** Copyright (C) 2013 BlackBerry Limited. All rights reserved. |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| |
| #ifndef QQNXINPUTCONTEXT_H |
| #define QQNXINPUTCONTEXT_H |
| |
| #include <qpa/qplatforminputcontext.h> |
| #include "qqnxscreeneventfilter.h" |
| |
| #include <QtCore/QLocale> |
| #include <QtCore/QMetaType> |
| #include <QtCore/QList> |
| #include <qpa/qplatformintegration.h> |
| |
| #include "imf/imf_client.h" |
| #include "imf/input_control.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QQnxAbstractVirtualKeyboard; |
| class QQnxIntegration; |
| class QQnxImfRequest; |
| |
| class QQnxInputContext : public QPlatformInputContext, public QQnxScreenEventFilter |
| { |
| Q_OBJECT |
| public: |
| explicit QQnxInputContext(QQnxIntegration *integration, QQnxAbstractVirtualKeyboard &keyboard); |
| ~QQnxInputContext(); |
| |
| // Indices for selecting and setting highlight colors. |
| enum HighlightIndex { |
| ActiveRegion, |
| AutoCorrected, |
| Reverted, |
| }; |
| |
| bool isValid() const override; |
| |
| bool filterEvent(const QEvent *event) override; |
| QRectF keyboardRect() const override; |
| void reset() override; |
| void commit() override; |
| void update(Qt::InputMethodQueries) override; |
| bool handleKeyboardEvent(int flags, int sym, int mod, int scan, int cap, int sequenceId) override; |
| |
| |
| void showInputPanel() override; |
| void hideInputPanel() override; |
| bool isInputPanelVisible() const override; |
| |
| QLocale locale() const override; |
| void setFocusObject(QObject *object) override; |
| |
| static void setHighlightColor(int index, const QColor &color); |
| |
| static bool checkSpelling(const QString &text, void *context, void (*spellCheckDone)(void *context, const QString &text, const QList<int> &indices)); |
| |
| private Q_SLOTS: |
| void keyboardVisibilityChanged(bool visible); |
| void keyboardLocaleChanged(const QLocale &locale); |
| void processImfEvent(QQnxImfRequest *event); |
| |
| private: |
| // IMF Event dispatchers |
| bool dispatchFocusGainEvent(int inputHints); |
| void dispatchFocusLossEvent(); |
| bool dispatchRequestSoftwareInputPanel(); |
| bool dispatchCloseSoftwareInputPanel(); |
| int handleSpellCheck(spell_check_event_t *event); |
| int32_t processEvent(event_t *event); |
| |
| void closeSession(); |
| bool openSession(); |
| bool hasSession(); |
| void updateCursorPosition(); |
| void endComposition(); |
| void finishComposingText(); |
| bool hasSelectedText(); |
| void updateComposition(spannable_string_t *text, int32_t new_cursor_position); |
| |
| // IMF Event handlers - these events will come in from QCoreApplication. |
| int32_t onCommitText(spannable_string_t *text, int32_t new_cursor_position); |
| int32_t onDeleteSurroundingText(int32_t left_length, int32_t right_length); |
| int32_t onGetCursorCapsMode(int32_t req_modes); |
| int32_t onFinishComposingText(); |
| int32_t onGetCursorPosition(); |
| spannable_string_t *onGetTextAfterCursor(int32_t n, int32_t flags); |
| spannable_string_t *onGetTextBeforeCursor(int32_t n, int32_t flags); |
| int32_t onSendEvent(event_t *event); |
| int32_t onSetComposingRegion(int32_t start, int32_t end); |
| int32_t onSetComposingText(spannable_string_t *text, int32_t new_cursor_position); |
| int32_t onIsTextSelected(int32_t* pIsSelected); |
| int32_t onIsAllTextSelected(int32_t* pIsSelected); |
| int32_t onForceUpdate(); |
| |
| int m_caretPosition; |
| bool m_isComposing; |
| QString m_composingText; |
| bool m_isUpdatingText; |
| bool m_inputPanelVisible; |
| QLocale m_inputPanelLocale; |
| // The object that had focus when the last highlight color was set. |
| QObject *m_focusObject; |
| // Indexed by HighlightIndex |
| QColor m_highlightColor[3]; |
| QQnxIntegration *m_integration; |
| QQnxAbstractVirtualKeyboard &m_virtualKeyboard; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QQNXINPUTCONTEXT_H |