| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
| 3 | |
| 4 | #include "hangulinputmethod_p.h" |
| 5 | #include "hangul_p.h" |
| 6 | #include <QtVirtualKeyboard/qvirtualkeyboardinputcontext.h> |
| 7 | |
| 8 | QT_BEGIN_NAMESPACE |
| 9 | namespace QtVirtualKeyboard { |
| 10 | |
| 11 | /*! |
| 12 | \class QtVirtualKeyboard::HangulInputMethod |
| 13 | \internal |
| 14 | */ |
| 15 | |
| 16 | HangulInputMethod::HangulInputMethod(QObject *parent) : |
| 17 | QVirtualKeyboardAbstractInputMethod(parent) |
| 18 | { |
| 19 | } |
| 20 | |
| 21 | HangulInputMethod::~HangulInputMethod() |
| 22 | { |
| 23 | } |
| 24 | |
| 25 | QList<QVirtualKeyboardInputEngine::InputMode> HangulInputMethod::inputModes(const QString &locale) |
| 26 | { |
| 27 | Q_UNUSED(locale); |
| 28 | return QList<QVirtualKeyboardInputEngine::InputMode>() << QVirtualKeyboardInputEngine::InputMode::Hangul; |
| 29 | } |
| 30 | |
| 31 | bool HangulInputMethod::setInputMode(const QString &locale, QVirtualKeyboardInputEngine::InputMode inputMode) |
| 32 | { |
| 33 | Q_UNUSED(locale); |
| 34 | Q_UNUSED(inputMode); |
| 35 | return true; |
| 36 | } |
| 37 | |
| 38 | bool HangulInputMethod::setTextCase(QVirtualKeyboardInputEngine::TextCase textCase) |
| 39 | { |
| 40 | Q_UNUSED(textCase); |
| 41 | return true; |
| 42 | } |
| 43 | |
| 44 | bool HangulInputMethod::keyEvent(Qt::Key key, const QString &text, Qt::KeyboardModifiers modifiers) |
| 45 | { |
| 46 | Q_UNUSED(modifiers); |
| 47 | QVirtualKeyboardInputContext *ic = inputContext(); |
| 48 | bool accept = false; |
| 49 | int cursorPosition = ic->cursorPosition(); |
| 50 | if (ic->cursorPosition() > 0) { |
| 51 | if (key == Qt::Key_Backspace) { |
| 52 | int contextLength = cursorPosition > 1 ? 2 : 1; |
| 53 | QString hangul = Hangul::decompose(source: ic->surroundingText().mid(position: cursorPosition - contextLength, n: contextLength)); |
| 54 | int length = hangul.size(); |
| 55 | if (hangul.size() > 1) { |
| 56 | ic->commit(text: Hangul::compose(source: hangul.left(n: length - 1)), replaceFrom: -contextLength, replaceLength: contextLength); |
| 57 | accept = true; |
| 58 | } |
| 59 | } else if (!text.isEmpty() && Hangul::isJamo(unicode: text.at(i: 0).unicode())) { |
| 60 | QString hangul = Hangul::compose(source: ic->surroundingText().mid(position: cursorPosition - 1, n: 1) + text); |
| 61 | ic->commit(text: hangul, replaceFrom: -1, replaceLength: 1); |
| 62 | accept = true; |
| 63 | } |
| 64 | } |
| 65 | return accept; |
| 66 | } |
| 67 | |
| 68 | void HangulInputMethod::reset() |
| 69 | { |
| 70 | } |
| 71 | |
| 72 | void HangulInputMethod::update() |
| 73 | { |
| 74 | } |
| 75 | |
| 76 | } // namespace QtVirtualKeyboard |
| 77 | QT_END_NAMESPACE |
| 78 |