| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QPLATFORMINPUTCONTEXT_H |
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| 5 | #define QPLATFORMINPUTCONTEXT_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is part of the QPA API and is not meant to be used |
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| 12 | // in applications. Usage of this API may make your code |
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| 13 | // source and binary incompatible with future versions of Qt. |
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| 14 | // |
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| 15 | |
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| 16 | #include <QtGui/qtguiglobal.h> |
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| 17 | #include <QtGui/qinputmethod.h> |
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| 18 | |
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| 19 | QT_BEGIN_NAMESPACE |
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| 20 | |
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| 21 | class QPlatformInputContextPrivate; |
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| 22 | |
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| 23 | class Q_GUI_EXPORT QPlatformInputContext : public QObject |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | Q_DECLARE_PRIVATE(QPlatformInputContext) |
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| 27 | |
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| 28 | public: |
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| 29 | enum Capability { |
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| 30 | HiddenTextCapability = 0x1 |
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| 31 | }; |
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| 32 | |
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| 33 | QPlatformInputContext(); |
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| 34 | ~QPlatformInputContext(); |
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| 35 | |
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| 36 | virtual bool isValid() const; |
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| 37 | virtual bool hasCapability(Capability capability) const; |
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| 38 | |
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| 39 | virtual void reset(); |
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| 40 | virtual void commit(); |
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| 41 | virtual void update(Qt::InputMethodQueries); |
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| 42 | virtual void invokeAction(QInputMethod::Action, int cursorPosition); |
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| 43 | virtual bool filterEvent(const QEvent *event); |
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| 44 | virtual QRectF keyboardRect() const; |
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| 45 | void emitKeyboardRectChanged(); |
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| 46 | |
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| 47 | virtual bool isAnimating() const; |
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| 48 | void emitAnimatingChanged(); |
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| 49 | |
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| 50 | virtual void showInputPanel(); |
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| 51 | virtual void hideInputPanel(); |
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| 52 | virtual bool isInputPanelVisible() const; |
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| 53 | void emitInputPanelVisibleChanged(); |
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| 54 | |
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| 55 | virtual QLocale locale() const; |
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| 56 | void emitLocaleChanged(); |
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| 57 | virtual Qt::LayoutDirection inputDirection() const; |
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| 58 | void emitInputDirectionChanged(Qt::LayoutDirection newDirection); |
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| 59 | |
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| 60 | virtual void setFocusObject(QObject *object); |
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| 61 | bool inputMethodAccepted() const; |
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| 62 | |
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| 63 | static void setSelectionOnFocusObject(const QPointF &anchorPos, const QPointF &cursorPos); |
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| 64 | static QVariant queryFocusObject(Qt::InputMethodQuery query, QPointF position); |
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| 65 | static QRectF inputItemRectangle(); |
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| 66 | static QRectF inputItemClipRectangle(); |
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| 67 | static QRectF cursorRectangle(); |
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| 68 | static QRectF anchorRectangle(); |
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| 69 | static QRectF keyboardRectangle(); |
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| 70 | |
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| 71 | private: |
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| 72 | friend class QGuiApplication; |
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| 73 | friend class QGuiApplicationPrivate; |
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| 74 | friend class QInputMethod; |
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| 75 | |
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| 76 | Qt::LayoutDirection m_inputDirection; |
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| 77 | }; |
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| 78 | |
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| 79 | QT_END_NAMESPACE |
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| 80 | |
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| 81 | #endif // QPLATFORMINPUTCONTEXT_H |
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| 82 | |
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