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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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5 | ** |
6 | ** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit. |
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29 | |
30 | #ifndef PLATFORMINPUTCONTEXT_P_H |
31 | #define PLATFORMINPUTCONTEXT_P_H |
32 | |
33 | // |
34 | // W A R N I N G |
35 | // ------------- |
36 | // |
37 | // This file is not part of the Qt API. It exists purely as an |
38 | // implementation detail. This header file may change from version to |
39 | // version without notice, or even be removed. |
40 | // |
41 | // We mean it. |
42 | // |
43 | |
44 | #include <qevent.h> |
45 | #include <qpa/qplatforminputcontext.h> |
46 | #include <QPointer> |
47 | #include <QLocale> |
48 | #include <QtVirtualKeyboard/private/inputselectionhandle_p.h> |
49 | #include <QtVirtualKeyboard/private/desktopinputselectioncontrol_p.h> |
50 | |
51 | QT_BEGIN_NAMESPACE |
52 | |
53 | class QVirtualKeyboardInputContext; |
54 | class QVirtualKeyboardInputContextPrivate; |
55 | |
56 | namespace QtVirtualKeyboard { |
57 | |
58 | class AbstractInputPanel; |
59 | |
60 | class QVIRTUALKEYBOARD_EXPORT PlatformInputContext : public QPlatformInputContext |
61 | { |
62 | Q_OBJECT |
63 | public: |
64 | explicit PlatformInputContext(); |
65 | ~PlatformInputContext(); |
66 | |
67 | bool isValid() const override; |
68 | |
69 | void reset() override; |
70 | void commit() override; |
71 | void update(Qt::InputMethodQueries queries) override; |
72 | void invokeAction(QInputMethod::Action action, int cursorPosition) override; |
73 | QRectF keyboardRect() const override; |
74 | |
75 | bool isAnimating() const override; |
76 | |
77 | void showInputPanel() override; |
78 | void hideInputPanel() override; |
79 | bool isInputPanelVisible() const override; |
80 | |
81 | QLocale locale() const override; |
82 | void setLocale(QLocale locale); |
83 | Qt::LayoutDirection inputDirection() const override; |
84 | void setInputDirection(Qt::LayoutDirection direction); |
85 | |
86 | QObject *focusObject(); |
87 | void setFocusObject(QObject *object) override; |
88 | |
89 | QVirtualKeyboardInputContext *inputContext() const; |
90 | |
91 | bool eventFilter(QObject *object, QEvent *event) override; |
92 | |
93 | void setInputMethods(const QStringList &inputMethods); |
94 | QStringList inputMethods() const; |
95 | |
96 | signals: |
97 | void focusObjectChanged(); |
98 | |
99 | protected: |
100 | void sendEvent(QEvent *event); |
101 | void sendKeyEvent(QKeyEvent *event); |
102 | QVariant inputMethodQuery(Qt::InputMethodQuery query); |
103 | void setInputContext(QVirtualKeyboardInputContext *context); |
104 | bool evaluateInputPanelVisible() const; |
105 | |
106 | private slots: |
107 | void keyboardRectangleChanged(); |
108 | void updateInputPanelVisible(); |
109 | |
110 | private: |
111 | friend class ::QVirtualKeyboardInputContext; |
112 | friend class ::QVirtualKeyboardInputContextPrivate; |
113 | QPointer<QVirtualKeyboardInputContext> m_inputContext; |
114 | QStringList m_inputMethods; |
115 | QPointer<AbstractInputPanel> m_inputPanel; |
116 | QPointer<DesktopInputSelectionControl> m_selectionControl; |
117 | QPointer<QObject> m_focusObject; |
118 | QLocale m_locale; |
119 | Qt::LayoutDirection m_inputDirection; |
120 | QEvent *m_filterEvent; |
121 | bool m_visible; |
122 | bool m_desktopModeDisabled; |
123 | }; |
124 | |
125 | } // namespace QtVirtualKeyboard |
126 | QT_END_NAMESPACE |
127 | |
128 | #endif |
129 |