本文整理汇总了C++中QWidget::inputContext方法的典型用法代码示例。如果您正苦于以下问题：C++ QWidget::inputContext方法的具体用法？C++ QWidget::inputContext怎么用？C++ QWidget::inputContext使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QWidget的用法示例。
在下文中一共展示了QWidget::inputContext方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
QInputContext *QWidgetProto::inputContext()
{
QWidget *item = qscriptvalue_cast<QWidget*>(thisObject());
if (item)
return item->inputContext();
return 0;
}示例2: hidePopup
void QtFallbackWebPopupCombo::hidePopup()
{
#ifndef QT_NO_IM
QWidget* activeFocus = QApplication::focusWidget();
if (activeFocus && activeFocus == QComboBox::view()
&& activeFocus->testAttribute(Qt::WA_InputMethodEnabled)) {
QInputContext* qic = activeFocus->inputContext();
if (qic) {
qic->reset();
qic->setFocusWidget(0);
}
}
#endif // QT_NO_IM
QComboBox::hidePopup();
if (QGraphicsProxyWidget* proxy = graphicsProxyWidget())
proxy->setVisible(false);
if (!m_ownerPopup.m_popupVisible)
return;
m_ownerPopup.m_popupVisible = false;
m_ownerPopup.popupDidHide();
}示例3: hidePopup
void QWebPopup::hidePopup()
{
QWidget* activeFocus = QApplication::focusWidget();
if (activeFocus && activeFocus == view()
&& activeFocus->testAttribute(Qt::WA_InputMethodEnabled)) {
QInputContext* qic = activeFocus->inputContext();
if (qic) {
qic->reset();
qic->setFocusWidget(0);
}
}
QComboBox::hidePopup();
if (!m_popupVisible)
return;
m_popupVisible = false;
m_client->popupDidHide();
}示例4: loopLevelCounter
OSStatus
QMacInputContext::globalEventProcessor(EventHandlerCallRef, EventRef event, void *)
{
#ifndef QT_MAC_USE_COCOA
QScopedLoopLevelCounter loopLevelCounter(QApplicationPrivate::instance()->threadData);
SRefCon refcon = 0;
GetEventParameter(event, kEventParamTextInputSendRefCon, typeRefCon, 0,
sizeof(refcon), 0, &refcon);
QMacInputContext *context = reinterpret_cast<QMacInputContext*>(refcon);
bool handled_event=true;
UInt32 ekind = GetEventKind(event), eclass = GetEventClass(event);
switch(eclass) {
case kEventClassTextInput: {
handled_event = false;
QWidget *widget = QApplicationPrivate::focus_widget;
bool canCompose = widget && (!context || widget->inputContext() == context)
&& !(widget->inputMethodHints() & Qt::ImhDigitsOnly
|| widget->inputMethodHints() & Qt::ImhFormattedNumbersOnly
|| widget->inputMethodHints() & Qt::ImhHiddenText);
if(!canCompose) {
handled_event = false;
} else if(ekind == kEventTextInputOffsetToPos) {
if(!widget->testAttribute(Qt::WA_InputMethodEnabled)) {
handled_event = false;
break;
}
QRect mr(widget->inputMethodQuery(Qt::ImMicroFocus).toRect());
QPoint mp(widget->mapToGlobal(QPoint(mr.topLeft())));
Point pt;
pt.h = mp.x();
pt.v = mp.y() + mr.height();
SetEventParameter(event, kEventParamTextInputReplyPoint, typeQDPoint,
sizeof(pt), &pt);
handled_event = true;
} else if(ekind == kEventTextInputUpdateActiveInputArea) {
if(!widget->testAttribute(Qt::WA_InputMethodEnabled)) {
handled_event = false;
break;
}
if (context->recursionGuard)
break;
ByteCount unilen = 0;
GetEventParameter(event, kEventParamTextInputSendText, typeUnicodeText,
0, 0, &unilen, 0);
UniChar *unicode = (UniChar*)NewPtr(unilen);
GetEventParameter(event, kEventParamTextInputSendText, typeUnicodeText,
0, unilen, 0, unicode);
QString text((QChar*)unicode, unilen / sizeof(UniChar));
DisposePtr((char*)unicode);
ByteCount fixed_length = 0;
GetEventParameter(event, kEventParamTextInputSendFixLen, typeByteCount, 0,
sizeof(fixed_length), 0, &fixed_length);
if(fixed_length == ULONG_MAX || fixed_length == unilen) {
QInputMethodEvent e;
e.setCommitString(text);
context->currentText = QString();
qt_sendSpontaneousEvent(context->focusWidget(), &e);
handled_event = true;
context->reset();
} else {
ByteCount rngSize = 0;
OSStatus err = GetEventParameter(event, kEventParamTextInputSendHiliteRng, typeTextRangeArray, 0,
0, &rngSize, 0);
QVarLengthArray<TextRangeArray> highlight(rngSize);
if (noErr == err) {
err = GetEventParameter(event, kEventParamTextInputSendHiliteRng, typeTextRangeArray, 0,
rngSize, &rngSize, highlight.data());
}
context->composing = true;
if(fixed_length > 0) {
const int qFixedLength = fixed_length / sizeof(UniChar);
QList<QInputMethodEvent::Attribute> attrs;
attrs << QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat,
qFixedLength, text.length()-qFixedLength,
qt_mac_compose_format());
QInputMethodEvent e(text, attrs);
context->currentText = text;
e.setCommitString(text.left(qFixedLength), 0, qFixedLength);
qt_sendSpontaneousEvent(widget, &e);
handled_event = true;
} else {
/* Apple's enums that they have removed from Tiger :(
enum {
kCaretPosition = 1,
kRawText = 2,
kSelectedRawText = 3,
kConvertedText = 4,
kSelectedConvertedText = 5,
kBlockFillText = 6,
kOutlineText = 7,
kSelectedText = 8
};
*/
#ifndef kConvertedText
//.........这里部分代码省略.........