| /**************************************************************************** |
| ** |
| ** Copyright (C) 2018 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the plugins of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** information use the contact form at https://www.qt.io/contact-us. |
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| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // This file is included from qnsview.mm, and only used to organize the code |
| |
| @implementation QNSView (ComplexTextAPI) |
| |
| - (void)cancelComposingText |
| { |
| if (m_composingText.isEmpty()) |
| return; |
| |
| if (m_composingFocusObject) { |
| QInputMethodQueryEvent queryEvent(Qt::ImEnabled); |
| if (QCoreApplication::sendEvent(m_composingFocusObject, &queryEvent)) { |
| if (queryEvent.value(Qt::ImEnabled).toBool()) { |
| QInputMethodEvent e; |
| QCoreApplication::sendEvent(m_composingFocusObject, &e); |
| } |
| } |
| } |
| |
| m_composingText.clear(); |
| m_composingFocusObject = nullptr; |
| } |
| |
| - (void)unmarkText |
| { |
| if (!m_composingText.isEmpty()) { |
| if (QObject *fo = m_platformWindow->window()->focusObject()) { |
| QInputMethodQueryEvent queryEvent(Qt::ImEnabled); |
| if (QCoreApplication::sendEvent(fo, &queryEvent)) { |
| if (queryEvent.value(Qt::ImEnabled).toBool()) { |
| QInputMethodEvent e; |
| e.setCommitString(m_composingText); |
| QCoreApplication::sendEvent(fo, &e); |
| } |
| } |
| } |
| } |
| m_composingText.clear(); |
| m_composingFocusObject = nullptr; |
| } |
| |
| @end |
| |
| @implementation QNSView (ComplexText) |
| |
| - (void)insertNewline:(id)sender |
| { |
| Q_UNUSED(sender); |
| m_resendKeyEvent = true; |
| } |
| |
| - (void)doCommandBySelector:(SEL)aSelector |
| { |
| [self tryToPerform:aSelector with:self]; |
| } |
| |
| - (void)insertText:(id)aString replacementRange:(NSRange)replacementRange |
| { |
| Q_UNUSED(replacementRange) |
| |
| if (m_sendKeyEvent && m_composingText.isEmpty() && [aString isEqualToString:m_inputSource]) { |
| // don't send input method events for simple text input (let handleKeyEvent send key events instead) |
| return; |
| } |
| |
| QString commitString; |
| if ([aString length]) { |
| if ([aString isKindOfClass:[NSAttributedString class]]) { |
| commitString = QString::fromCFString(reinterpret_cast<CFStringRef>([aString string])); |
| } else { |
| commitString = QString::fromCFString(reinterpret_cast<CFStringRef>(aString)); |
| }; |
| } |
| if (QObject *fo = m_platformWindow->window()->focusObject()) { |
| QInputMethodQueryEvent queryEvent(Qt::ImEnabled); |
| if (QCoreApplication::sendEvent(fo, &queryEvent)) { |
| if (queryEvent.value(Qt::ImEnabled).toBool()) { |
| QInputMethodEvent e; |
| e.setCommitString(commitString); |
| QCoreApplication::sendEvent(fo, &e); |
| // prevent handleKeyEvent from sending a key event |
| m_sendKeyEvent = false; |
| } |
| } |
| } |
| |
| m_composingText.clear(); |
| m_composingFocusObject = nullptr; |
| } |
| |
| - (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange |
| { |
| Q_UNUSED(replacementRange) |
| QString preeditString; |
| |
| QList<QInputMethodEvent::Attribute> attrs; |
| attrs<<QInputMethodEvent::Attribute(QInputMethodEvent::Cursor, selectedRange.location + selectedRange.length, 1, QVariant()); |
| |
| if ([aString isKindOfClass:[NSAttributedString class]]) { |
| // Preedit string has attribution |
| preeditString = QString::fromCFString(reinterpret_cast<CFStringRef>([aString string])); |
| int composingLength = preeditString.length(); |
| int index = 0; |
| // Create attributes for individual sections of preedit text |
| while (index < composingLength) { |
| NSRange effectiveRange; |
| NSRange range = NSMakeRange(index, composingLength-index); |
| NSDictionary *attributes = [aString attributesAtIndex:index |
| longestEffectiveRange:&effectiveRange |
| inRange:range]; |
| NSNumber *underlineStyle = [attributes objectForKey:NSUnderlineStyleAttributeName]; |
| if (underlineStyle) { |
| QColor clr (Qt::black); |
| NSColor *color = [attributes objectForKey:NSUnderlineColorAttributeName]; |
| if (color) { |
| clr = qt_mac_toQColor(color); |
| } |
| QTextCharFormat format; |
| format.setFontUnderline(true); |
| format.setUnderlineColor(clr); |
| attrs<<QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, |
| effectiveRange.location, |
| effectiveRange.length, |
| format); |
| } |
| index = effectiveRange.location + effectiveRange.length; |
| } |
| } else { |
| // No attributes specified, take only the preedit text. |
| preeditString = QString::fromCFString(reinterpret_cast<CFStringRef>(aString)); |
| } |
| |
| if (attrs.isEmpty()) { |
| QTextCharFormat format; |
| format.setFontUnderline(true); |
| attrs<<QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, |
| 0, preeditString.length(), format); |
| } |
| |
| m_composingText = preeditString; |
| |
| if (QObject *fo = m_platformWindow->window()->focusObject()) { |
| m_composingFocusObject = fo; |
| QInputMethodQueryEvent queryEvent(Qt::ImEnabled); |
| if (QCoreApplication::sendEvent(fo, &queryEvent)) { |
| if (queryEvent.value(Qt::ImEnabled).toBool()) { |
| QInputMethodEvent e(preeditString, attrs); |
| QCoreApplication::sendEvent(fo, &e); |
| // prevent handleKeyEvent from sending a key event |
| m_sendKeyEvent = false; |
| } |
| } |
| } |
| } |
| |
| - (BOOL)hasMarkedText |
| { |
| return (m_composingText.isEmpty() ? NO: YES); |
| } |
| |
| - (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange |
| { |
| Q_UNUSED(actualRange) |
| QObject *fo = m_platformWindow->window()->focusObject(); |
| if (!fo) |
| return nil; |
| QInputMethodQueryEvent queryEvent(Qt::ImEnabled | Qt::ImCurrentSelection); |
| if (!QCoreApplication::sendEvent(fo, &queryEvent)) |
| return nil; |
| if (!queryEvent.value(Qt::ImEnabled).toBool()) |
| return nil; |
| |
| QString selectedText = queryEvent.value(Qt::ImCurrentSelection).toString(); |
| if (selectedText.isEmpty()) |
| return nil; |
| |
| QCFString string(selectedText.mid(aRange.location, aRange.length)); |
| const NSString *tmpString = reinterpret_cast<const NSString *>((CFStringRef)string); |
| return [[[NSAttributedString alloc] initWithString:const_cast<NSString *>(tmpString)] autorelease]; |
| } |
| |
| - (NSRange)markedRange |
| { |
| NSRange range; |
| if (!m_composingText.isEmpty()) { |
| range.location = 0; |
| range.length = m_composingText.length(); |
| } else { |
| range.location = NSNotFound; |
| range.length = 0; |
| } |
| return range; |
| } |
| |
| - (NSRange)selectedRange |
| { |
| NSRange selectedRange = {0, 0}; |
| |
| QObject *fo = m_platformWindow->window()->focusObject(); |
| if (!fo) |
| return selectedRange; |
| QInputMethodQueryEvent queryEvent(Qt::ImEnabled | Qt::ImCurrentSelection); |
| if (!QCoreApplication::sendEvent(fo, &queryEvent)) |
| return selectedRange; |
| if (!queryEvent.value(Qt::ImEnabled).toBool()) |
| return selectedRange; |
| |
| QString selectedText = queryEvent.value(Qt::ImCurrentSelection).toString(); |
| |
| if (!selectedText.isEmpty()) { |
| selectedRange.location = 0; |
| selectedRange.length = selectedText.length(); |
| } |
| return selectedRange; |
| } |
| |
| - (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange |
| { |
| Q_UNUSED(aRange) |
| Q_UNUSED(actualRange) |
| |
| QObject *fo = m_platformWindow->window()->focusObject(); |
| if (!fo) |
| return NSZeroRect; |
| |
| QInputMethodQueryEvent queryEvent(Qt::ImEnabled); |
| if (!QCoreApplication::sendEvent(fo, &queryEvent)) |
| return NSZeroRect; |
| if (!queryEvent.value(Qt::ImEnabled).toBool()) |
| return NSZeroRect; |
| |
| // The returned rect is always based on the internal cursor. |
| QRect mr = qApp->inputMethod()->cursorRectangle().toRect(); |
| mr.moveBottomLeft(m_platformWindow->window()->mapToGlobal(mr.bottomLeft())); |
| return QCocoaScreen::mapToNative(mr); |
| } |
| |
| - (NSUInteger)characterIndexForPoint:(NSPoint)aPoint |
| { |
| // We don't support cursor movements using mouse while composing. |
| Q_UNUSED(aPoint); |
| return NSNotFound; |
| } |
| |
| - (NSArray<NSString *> *)validAttributesForMarkedText |
| { |
| if (!m_platformWindow) |
| return nil; |
| |
| if (m_platformWindow->window() != QGuiApplication::focusWindow()) |
| return nil; |
| |
| QObject *fo = m_platformWindow->window()->focusObject(); |
| if (!fo) |
| return nil; |
| |
| QInputMethodQueryEvent queryEvent(Qt::ImEnabled); |
| if (!QCoreApplication::sendEvent(fo, &queryEvent)) |
| return nil; |
| if (!queryEvent.value(Qt::ImEnabled).toBool()) |
| return nil; |
| |
| // Support only underline color/style. |
| return @[NSUnderlineColorAttributeName, NSUnderlineStyleAttributeName]; |
| } |
| |
| - (void)textInputContextKeyboardSelectionDidChangeNotification:(NSNotification *)textInputContextKeyboardSelectionDidChangeNotification |
| { |
| Q_UNUSED(textInputContextKeyboardSelectionDidChangeNotification) |
| if (([NSApp keyWindow] == self.window) && self.window.firstResponder == self) { |
| if (QCocoaInputContext *ic = qobject_cast<QCocoaInputContext *>(QCocoaIntegration::instance()->inputContext())) |
| ic->updateLocale(); |
| } |
| } |
| |
| @end |
