diff options
Diffstat (limited to 'src/widgets/widgets/qwidgettextcontrol.cpp')
-rw-r--r-- | src/widgets/widgets/qwidgettextcontrol.cpp | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/src/widgets/widgets/qwidgettextcontrol.cpp b/src/widgets/widgets/qwidgettextcontrol.cpp index 06b513f3e0..98f85e681b 100644 --- a/src/widgets/widgets/qwidgettextcontrol.cpp +++ b/src/widgets/widgets/qwidgettextcontrol.cpp @@ -2024,7 +2024,7 @@ void QWidgetTextControlPrivate::inputMethodEvent(QInputMethodEvent *e) emit q->microFocusChanged(); } -QVariant QWidgetTextControl::inputMethodQuery(Qt::InputMethodQuery property) const +QVariant QWidgetTextControl::inputMethodQuery(Qt::InputMethodQuery property, QVariant argument) const { Q_D(const QWidgetTextControl); QTextBlock block = d->cursor.block(); @@ -2043,6 +2043,47 @@ QVariant QWidgetTextControl::inputMethodQuery(Qt::InputMethodQuery property) con return QVariant(); // No limit. case Qt::ImAnchorPosition: return QVariant(d->cursor.anchor() - block.position()); + case Qt::ImAbsolutePosition: + return QVariant(d->cursor.position()); + case Qt::ImTextAfterCursor: + { + int maxLength = argument.isValid() ? argument.toInt() : 1024; + QTextCursor tmpCursor = d->cursor; + int localPos = d->cursor.position() - block.position(); + QString result = block.text().mid(localPos); + while (result.length() < maxLength) { + int currentBlock = tmpCursor.blockNumber(); + tmpCursor.movePosition(QTextCursor::NextBlock); + if (tmpCursor.blockNumber() == currentBlock) + break; + result += QLatin1Char('\n') + tmpCursor.block().text(); + } + return QVariant(result); + } + case Qt::ImTextBeforeCursor: + { + int maxLength = argument.isValid() ? argument.toInt() : 1024; + QTextCursor tmpCursor = d->cursor; + int localPos = d->cursor.position() - block.position(); + int numBlocks = 0; + int resultLen = localPos; + while (resultLen < maxLength) { + int currentBlock = tmpCursor.blockNumber(); + tmpCursor.movePosition(QTextCursor::PreviousBlock); + if (tmpCursor.blockNumber() == currentBlock) + break; + numBlocks++; + resultLen += tmpCursor.block().length(); + } + QString result; + while (numBlocks) { + result += tmpCursor.block().text() + QLatin1Char('\n'); + tmpCursor.movePosition(QTextCursor::NextBlock); + --numBlocks; + } + result += block.text().mid(0,localPos); + return QVariant(result); + } default: return QVariant(); } |