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39
40#ifndef QINPUTMETHOD_H
41#define QINPUTMETHOD_H
42
43#include <QtGui/qtguiglobal.h>
44#include <QtCore/qobject.h>
45
46QT_BEGIN_NAMESPACE
47
48class QInputMethodPrivate;
49class QWindow;
50class QRectF;
51class QTransform;
52class QInputMethodQueryEvent;
53
54class Q_GUI_EXPORT QInputMethod : public QObject
55{
56 Q_OBJECT
57 Q_DECLARE_PRIVATE(QInputMethod)
58 Q_PROPERTY(QRectF cursorRectangle READ cursorRectangle NOTIFY cursorRectangleChanged)
59 Q_PROPERTY(QRectF anchorRectangle READ anchorRectangle NOTIFY anchorRectangleChanged)
60 Q_PROPERTY(QRectF keyboardRectangle READ keyboardRectangle NOTIFY keyboardRectangleChanged)
61 Q_PROPERTY(QRectF inputItemClipRectangle READ inputItemClipRectangle NOTIFY inputItemClipRectangleChanged)
62 Q_PROPERTY(bool visible READ isVisible NOTIFY visibleChanged)
63 Q_PROPERTY(bool animating READ isAnimating NOTIFY animatingChanged)
64 Q_PROPERTY(QLocale locale READ locale NOTIFY localeChanged)
65 Q_PROPERTY(Qt::LayoutDirection inputDirection READ inputDirection NOTIFY inputDirectionChanged)
66
67public:
68 QTransform inputItemTransform() const;
69 void setInputItemTransform(const QTransform &transform);
70
71 QRectF inputItemRectangle() const;
72 void setInputItemRectangle(const QRectF &rect);
73
74 // in window coordinates
75 QRectF cursorRectangle() const; // ### what if we have rotations for the item?
76 QRectF anchorRectangle() const; // ### ditto
77
78 // keyboard geometry in window coords
79 QRectF keyboardRectangle() const;
80
81 QRectF inputItemClipRectangle() const;
82
83 enum Action {
84 Click,
85 ContextMenu
86 };
87 Q_ENUM(Action)
88
89 bool isVisible() const;
90 void setVisible(bool visible);
91
92 bool isAnimating() const;
93
94 QLocale locale() const;
95 Qt::LayoutDirection inputDirection() const;
96
97 static QVariant queryFocusObject(Qt::InputMethodQuery query, QVariant argument); // ### Qt 6: QVariant by const-ref
98
99public Q_SLOTS:
100 void show();
101 void hide();
102
103 void update(Qt::InputMethodQueries queries);
104 void reset();
105 void commit();
106
107 void invokeAction(Action a, int cursorPosition);
108
109Q_SIGNALS:
110 void cursorRectangleChanged();
111 void anchorRectangleChanged();
112 void keyboardRectangleChanged();
113 void inputItemClipRectangleChanged();
114 void visibleChanged();
115 void animatingChanged();
116 void localeChanged();
117 void inputDirectionChanged(Qt::LayoutDirection newDirection);
118
119private:
120 friend class QGuiApplication;
121 friend class QGuiApplicationPrivate;
122 friend class QPlatformInputContext;
123 QInputMethod();
124 ~QInputMethod();
125};
126
127QT_END_NAMESPACE
128
129#endif
130

source code of qtbase/src/gui/kernel/qinputmethod.h