xref: /OK3568_Linux_fs/app/forlinx/DWKeyboard/include/abstractinputmethod.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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29 
30 #ifndef ABSTRACTINPUTMETHOD_H
31 #define ABSTRACTINPUTMETHOD_H
32 
33 #include "inputengine.h"
34 #include "selectionlistmodel.h"
35 #include <QtCore/private/qobject_p.h>
36 
37 namespace QtVirtualKeyboard {
38 
39 class  AbstractInputMethodPrivate : public QObjectPrivate
40 {
41 public:
42     AbstractInputMethodPrivate();
43 
44     InputEngine *inputEngine;
45 };
46 
47 class AbstractInputMethod : public QObject
48 {
49     Q_OBJECT
50     Q_DECLARE_PRIVATE(AbstractInputMethod)
51 
52 protected:
53     AbstractInputMethod(AbstractInputMethodPrivate &dd, QObject *parent = 0);
54 public:
55     explicit AbstractInputMethod(QObject *parent = 0);
56     ~AbstractInputMethod();
57 
58     InputContext *inputContext() const;
59     InputEngine *inputEngine() const;
60 
61     virtual QList<InputEngine::InputMode> inputModes(const QString &locale) = 0;
62     virtual bool setInputMode(const QString &locale, InputEngine::InputMode inputMode) = 0;
63     virtual bool setTextCase(InputEngine::TextCase textCase) = 0;
64 
65     virtual bool keyEvent(Qt::Key key, const QString &text, Qt::KeyboardModifiers modifiers) = 0;
66 
67     virtual QList<SelectionListModel::Type> selectionLists();
68     virtual int selectionListItemCount(SelectionListModel::Type type);
69     virtual QVariant selectionListData(SelectionListModel::Type type, int index, int role);
70     virtual void selectionListItemSelected(SelectionListModel::Type type, int index);
71 
72     virtual QList<InputEngine::PatternRecognitionMode> patternRecognitionModes() const;
73     virtual Trace *traceBegin(int traceId, InputEngine::PatternRecognitionMode patternRecognitionMode,
74                               const QVariantMap &traceCaptureDeviceInfo, const QVariantMap &traceScreenInfo);
75     virtual bool traceEnd(Trace *trace);
76 
77     virtual bool reselect(int cursorPosition, const InputEngine::ReselectFlags &reselectFlags);
78 
79 signals:
80     void selectionListChanged(int type);
81     void selectionListActiveItemChanged(int type, int index);
82 
83 public slots:
84     virtual void reset();
85     virtual void update();
86 
87 private:
88     void setInputEngine(InputEngine *inputEngine);
89 
90     friend class InputEngine;
91 };
92 
93 } // namespace QtVirtualKeyboard
94 
95 #endif
96