| 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 QINPUTMETHOD_H |
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| 5 | #define QINPUTMETHOD_H |
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| 6 | |
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| 7 | #include <QtGui/qtguiglobal.h> |
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| 8 | #include <QtCore/qobject.h> |
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| 9 | |
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| 10 | QT_BEGIN_NAMESPACE |
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| 11 | |
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| 12 | class QInputMethodPrivate; |
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| 13 | class QWindow; |
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| 14 | class QRectF; |
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| 15 | class QTransform; |
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| 16 | class QInputMethodQueryEvent; |
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| 17 | |
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| 18 | class Q_GUI_EXPORT QInputMethod : public QObject |
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| 19 | { |
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| 20 | Q_OBJECT |
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| 21 | Q_DECLARE_PRIVATE(QInputMethod) |
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| 22 | Q_PROPERTY(QRectF cursorRectangle READ cursorRectangle NOTIFY cursorRectangleChanged) |
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| 23 | Q_PROPERTY(QRectF anchorRectangle READ anchorRectangle NOTIFY anchorRectangleChanged) |
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| 24 | Q_PROPERTY(QRectF keyboardRectangle READ keyboardRectangle NOTIFY keyboardRectangleChanged) |
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| 25 | Q_PROPERTY(QRectF inputItemClipRectangle READ inputItemClipRectangle |
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| 26 | NOTIFY inputItemClipRectangleChanged) |
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| 27 | Q_PROPERTY(bool visible READ isVisible NOTIFY visibleChanged) |
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| 28 | Q_PROPERTY(bool animating READ isAnimating NOTIFY animatingChanged) |
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| 29 | Q_PROPERTY(QLocale locale READ locale NOTIFY localeChanged) |
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| 30 | Q_PROPERTY(Qt::LayoutDirection inputDirection READ inputDirection NOTIFY inputDirectionChanged) |
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| 31 | |
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| 32 | public: |
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| 33 | QTransform inputItemTransform() const; |
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| 34 | void setInputItemTransform(const QTransform &transform); |
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| 35 | |
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| 36 | QRectF inputItemRectangle() const; |
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| 37 | void setInputItemRectangle(const QRectF &rect); |
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| 38 | |
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| 39 | // in window coordinates |
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| 40 | QRectF cursorRectangle() const; // ### what if we have rotations for the item? |
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| 41 | QRectF anchorRectangle() const; // ### ditto |
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| 42 | |
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| 43 | // keyboard geometry in window coords |
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| 44 | QRectF keyboardRectangle() const; |
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| 45 | |
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| 46 | QRectF inputItemClipRectangle() const; |
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| 47 | |
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| 48 | enum Action { |
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| 49 | Click, |
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| 50 | |
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| 51 | }; |
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| 52 | Q_ENUM(Action) |
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| 53 | |
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| 54 | bool isVisible() const; |
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| 55 | void setVisible(bool visible); |
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| 56 | |
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| 57 | bool isAnimating() const; |
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| 58 | |
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| 59 | QLocale locale() const; |
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| 60 | Qt::LayoutDirection inputDirection() const; |
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| 61 | |
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| 62 | static QVariant queryFocusObject(Qt::InputMethodQuery query, const QVariant &argument); |
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| 63 | |
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| 64 | public Q_SLOTS: |
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| 65 | void show(); |
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| 66 | void hide(); |
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| 67 | |
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| 68 | void update(Qt::InputMethodQueries queries); |
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| 69 | void reset(); |
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| 70 | void commit(); |
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| 71 | |
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| 72 | void invokeAction(Action a, int cursorPosition); |
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| 73 | |
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| 74 | Q_SIGNALS: |
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| 75 | void cursorRectangleChanged(); |
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| 76 | void anchorRectangleChanged(); |
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| 77 | void keyboardRectangleChanged(); |
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| 78 | void inputItemClipRectangleChanged(); |
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| 79 | void visibleChanged(); |
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| 80 | void animatingChanged(); |
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| 81 | void localeChanged(); |
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| 82 | void inputDirectionChanged(Qt::LayoutDirection newDirection); |
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| 83 | |
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| 84 | private: |
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| 85 | friend class QGuiApplication; |
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| 86 | friend class QGuiApplicationPrivate; |
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| 87 | friend class QPlatformInputContext; |
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| 88 | QInputMethod(); |
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| 89 | ~QInputMethod(); |
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| 90 | }; |
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| 91 | |
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| 92 | QT_END_NAMESPACE |
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| 93 | |
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| 94 | #endif |
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| 95 | |
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