qinputmethod.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/gui/kernel/qinputmethod.cpp
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8QInputMethod::QInputMethod()-
9 : QObject(*new QInputMethodPrivate)-
10{-
11}-
12-
13-
14-
15-
16QInputMethod::~QInputMethod()-
17{-
18}-
19QTransform QInputMethod::inputItemTransform() const-
20{-
21 const QInputMethodPrivate * const d = d_func();-
22 return d->inputItemTransform;-
23}-
24-
25-
26-
27-
28-
29-
30void QInputMethod::setInputItemTransform(const QTransform &transform)-
31{-
32 QInputMethodPrivate * const d = d_func();-
33 if (d->inputItemTransform == transform
d->inputItemTr...m == transformDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
34 return;
never executed: return;
0
35-
36 d->inputItemTransform = transform;-
37 cursorRectangleChanged();-
38 anchorRectangleChanged();-
39}
never executed: end of block
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40QRectF QInputMethod::inputItemRectangle() const-
41{-
42 const QInputMethodPrivate * const d = d_func();-
43 return d->inputRectangle;-
44}-
45void QInputMethod::setInputItemRectangle(const QRectF &rect)-
46{-
47 QInputMethodPrivate * const d = d_func();-
48 d->inputRectangle = rect;-
49}-
50-
51static QRectF QInputMethodinputMethodQueryRectangle_helper(Qt::cursorRectangle()InputMethodQuery imquery, const QTransform &xform)-
52{-
53 const QInputMethodPrivate * const d = d_func();QRectF r;-
54 if (QObject *focusObject = (static_cast<QGuiApplication *>(QCoreApplication::instance()))->focusObject();
QObject *focus...>focusObject()Description
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FALSEnever evaluated
0
if (!
QObject *focus...>focusObject()Description
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QObject *focus...>focusObject()Description
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focusObject)
QObject *focus...>focusObject()Description
TRUEnever evaluated
FALSEnever evaluated
return QRectF();
QObject *focus...>focusObject()Description
TRUEnever evaluated
FALSEnever evaluated
QObject *focus...>focusObject()Description
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()
QObject *focus...>focusObject()Description
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) {
55 QInputMethodQueryEvent query(Qt::ImCursorRectangleimquery);-
56 QGuiApplication::sendEvent(focusObject, &query);-
57 QRectFr = query.value(Qt::ImCursorRectangleimquery).toRectF();-
58 if (!(r.isValid()
r.isValid()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
59 r = xform.mapRect(r);
never executed: r = xform.mapRect(r);
0
60 }
never executed: end of block
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61 return
never executed: return r;
 r;
never executed: return r;
0
62}-
63QRectF QInputMethod::cursorRectangle() const-
64{-
65 const QInputMethodPrivate * const d = d_func();-
66 return
never executed: return inputMethodQueryRectangle_helper(Qt::ImCursorRectangle, d->inputItemTransform);
 inputMethodQueryRectangle_helper(Qt::ImCursorRectangle, d->inputItemTransform.mapRect);
never executed: return inputMethodQueryRectangle_helper(Qt::ImCursorRectangle, d->inputItemTransform);
0
67}-
68QRectF QInputMethod::anchorRectangle() const-
69{-
70 const QInputMethodPrivate * const d = d_func();-
71 return
never executed: return inputMethodQueryRectangle_helper(Qt::ImAnchorRectangle, d->inputItemTransform);
 inputMethodQueryRectangle_helper
never executed: return inputMethodQueryRectangle_helper(Qt::ImAnchorRectangle, d->inputItemTransform);
never executed: return inputMethodQueryRectangle_helper(Qt::ImAnchorRectangle, d->inputItemTransform);
(rQt::ImAnchorRectangle, d->inputItemTransform);
never executed: return inputMethodQueryRectangle_helper(Qt::ImAnchorRectangle, d->inputItemTransform);
0
72}-
73QRectF QInputMethod::keyboardRectangle() const-
74{-
75 const QInputMethodPrivate * const d = d_func();-
76 QPlatformInputContext *ic = d->platformInputContext();-
77 if (ic)-
78 return ic->keyboardRect();-
79 return QRectF();-
80}-
81QRectF QInputMethod::inputItemClipRectangle() const-
82{-
83 const QInputMethodPrivate * const d = d_func();-
84 return
never executed: return inputMethodQueryRectangle_helper(Qt::ImInputItemClipRectangle, d->inputItemTransform);
never executed: return inputMethodQueryRectangle_helper(Qt::ImInputItemClipRectangle, d->inputItemTransform);
 inputMethodQueryRectangle_helper(Qt::ImInputItemClipRectangle, d->inputItemTransform);
never executed: return inputMethodQueryRectangle_helper(Qt::ImInputItemClipRectangle, d->inputItemTransform);
0
85}-
86void QInputMethod::show()-
87{-
88 QInputMethodPrivate * const d = d_func();-
89 QPlatformInputContext *ic = d->platformInputContext();-
90 if (ic)-
91 ic->showInputPanel();-
92}-
93void QInputMethod::hide()-
94{-
95 QInputMethodPrivate * const d = d_func();-
96 QPlatformInputContext *ic = d->platformInputContext();-
97 if (ic)-
98 ic->hideInputPanel();-
99}-
100bool QInputMethod::isVisible() const-
101{-
102 const QInputMethodPrivate * const d = d_func();-
103 QPlatformInputContext *ic = d->platformInputContext();-
104 if (ic)-
105 return ic->isInputPanelVisible();-
106 return false;-
107}-
108void QInputMethod::setVisible(bool visible)-
109{-
110 visible ? show() : hide();-
111}-
112bool QInputMethod::isAnimating() const-
113{-
114 const QInputMethodPrivate * const d = d_func();-
115 QPlatformInputContext *ic = d->platformInputContext();-
116 if (ic)-
117 return ic->isAnimating();-
118 return false;-
119}-
120-
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124-
125QLocale QInputMethod::locale() const-
126{-
127 const QInputMethodPrivate * const d = d_func();-
128 QPlatformInputContext *ic = d->platformInputContext();-
129 if (ic)-
130 return ic->locale();-
131 return QLocale::c();-
132}-
133-
134-
135-
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138Qt::LayoutDirection QInputMethod::inputDirection() const-
139{-
140 const QInputMethodPrivate * const d = d_func();-
141 QPlatformInputContext *ic = d->platformInputContext();-
142 if (ic)-
143 return ic->inputDirection();-
144 return Qt::LeftToRight;-
145}-
146void QInputMethod::update(Qt::InputMethodQueries queries)-
147{-
148 QInputMethodPrivate * const d = d_func();-
149-
150 if (queries & Qt::ImEnabled
queries & Qt::ImEnabledDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
151 QObject *focus = (static_cast<QGuiApplication *>(QCoreApplication::instance()))->focusObject();-
152 bool enabled = d->objectAcceptsInputMethod(focus);-
153 QPlatformInputContextPrivate::setInputMethodAccepted(enabled);-
154 }
never executed: end of block
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155-
156 QPlatformInputContext *ic = d->platformInputContext();-
157 if (ic
icDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
158 ic->update(queries);
never executed: ic->update(queries);
0
159-
160 if (queries & Qt::ImCursorRectangle
queries & Qt::...ursorRectangleDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
161 cursorRectangleChanged();
never executed: cursorRectangleChanged();
0
162-
163 if (queries & (Qt::ImAnchorRectangle)
queries & (Qt:...chorRectangle)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
164 anchorRectangleChanged();
never executed: anchorRectangleChanged();
0
165-
166 if (queries & (Qt::ImInputItemClipRectangle)
queries & (Qt:...ClipRectangle)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
167 inputItemClipRectangleChanged
never executed: inputItemClipRectangleChanged();
never executed: inputItemClipRectangleChanged();
();
never executed: inputItemClipRectangleChanged();
0
168}
never executed: end of block
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169-
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176void QInputMethod::reset()-
177{-
178 QInputMethodPrivate * const d = d_func();-
179 QPlatformInputContext *ic = d->platformInputContext();-
180 if (ic)-
181 ic->reset();-
182}-
183void QInputMethod::commit()-
184{-
185 QInputMethodPrivate * const d = d_func();-
186 QPlatformInputContext *ic = d->platformInputContext();-
187 if (ic)-
188 ic->commit();-
189}-
190void QInputMethod::invokeAction(Action a, int cursorPosition)-
191{-
192 QInputMethodPrivate * const d = d_func();-
193 QPlatformInputContext *ic = d->platformInputContext();-
194 if (ic)-
195 ic->invokeAction(a, cursorPosition);-
196}-
197-
198bool QInputMethodPrivate::objectAcceptsInputMethod(QObject *object)-
199{-
200 bool enabled = false;-
201 if (object) {-
202 QInputMethodQueryEvent query(Qt::ImEnabled);-
203 QGuiApplication::sendEvent(object, &query);-
204 enabled = query.value(Qt::ImEnabled).toBool();-
205 }-
206-
207 return enabled;-
208}-
209-
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212-
213QVariant QInputMethod::queryFocusObject(Qt::InputMethodQuery query, QVariant argument)-
214{-
215 QVariant retval;-
216 QObject *focusObject = (static_cast<QGuiApplication *>(QCoreApplication::instance()))->focusObject();-
217 if (!focusObject)-
218 return retval;-
219-
220 bool newMethodWorks = QMetaObject::invokeMethod(focusObject, "inputMethodQuery",-
221 Qt::DirectConnection,-
222 QReturnArgument<QVariant >("QVariant", retval),-
223 QArgument<Qt::InputMethodQuery >("Qt::InputMethodQuery", query),-
224 QArgument<QVariant >("QVariant", argument));-
225 if (newMethodWorks)-
226 return retval;-
227-
228 QInputMethodQueryEvent queryEvent(query);-
229 QCoreApplication::sendEvent(focusObject, &queryEvent);-
230 return queryEvent.value(query);-
231}-
232-
233-
234-
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