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Diffstat (limited to 'src/virtualkeyboard/hunspellinputmethod.cpp')
| -rw-r--r-- | src/virtualkeyboard/hunspellinputmethod.cpp | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/src/virtualkeyboard/hunspellinputmethod.cpp b/src/virtualkeyboard/hunspellinputmethod.cpp deleted file mode 100644 index 87134162..00000000 --- a/src/virtualkeyboard/hunspellinputmethod.cpp +++ /dev/null @@ -1,351 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 or (at your option) any later version -** approved by the KDE Free Qt Foundation. The licenses are as published by -** the Free Software Foundation and appearing in the file LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "hunspellinputmethod_p.h" -#include "inputcontext.h" - -namespace QtVirtualKeyboard { - -/*! - \class QtVirtualKeyboard::HunspellInputMethod - \internal -*/ - -HunspellInputMethod::HunspellInputMethod(HunspellInputMethodPrivate &dd, QObject *parent) : - AbstractInputMethod(dd, parent) -{ -} - -HunspellInputMethod::HunspellInputMethod(QObject *parent) : - AbstractInputMethod(*new HunspellInputMethodPrivate(this), parent) -{ -} - -HunspellInputMethod::~HunspellInputMethod() -{ -} - -QList<InputEngine::InputMode> HunspellInputMethod::inputModes(const QString &locale) -{ - QList<InputEngine::InputMode> result; - switch (QLocale(locale).script()) { - case QLocale::GreekScript: - result.append(InputEngine::Greek); - break; - case QLocale::CyrillicScript: - result.append(InputEngine::Cyrillic); - break; - case QLocale::ArabicScript: - result.append(InputEngine::Arabic); - break; - case QLocale::HebrewScript: - result.append(InputEngine::Hebrew); - break; - default: - break; - } - result.append(InputEngine::Latin); - result.append(InputEngine::Numeric); - return result; -} - -bool HunspellInputMethod::setInputMode(const QString &locale, InputEngine::InputMode inputMode) -{ - Q_UNUSED(inputMode) - Q_D(HunspellInputMethod); - return d->createHunspell(locale); -} - -bool HunspellInputMethod::setTextCase(InputEngine::TextCase textCase) -{ - Q_UNUSED(textCase) - return true; -} - -bool HunspellInputMethod::keyEvent(Qt::Key key, const QString &text, Qt::KeyboardModifiers modifiers) -{ - Q_D(HunspellInputMethod); - InputContext *ic = inputContext(); - Qt::InputMethodHints inputMethodHints = ic->inputMethodHints(); - bool accept = false; - switch (key) { - case Qt::Key_Enter: - case Qt::Key_Return: - case Qt::Key_Tab: - case Qt::Key_Space: - update(); - break; - case Qt::Key_Backspace: - if (!d->word.isEmpty()) { - d->word.remove(d->word.length() - 1, 1); - ic->setPreeditText(d->word); - if (d->updateSuggestions()) { - emit selectionListChanged(SelectionListModel::WordCandidateList); - emit selectionListActiveItemChanged(SelectionListModel::WordCandidateList, d->activeWordIndex); - } - accept = true; - } - break; - default: - if (inputMethodHints.testFlag(Qt::ImhNoPredictiveText)) - break; - if (d->dictionaryState == HunspellInputMethodPrivate::DictionaryNotLoaded) { - update(); - break; - } - if (text.length() > 0) { - QChar c = text.at(0); - bool addToWord = d->isValidInputChar(c) && (!d->word.isEmpty() || !d->isJoiner(c)); - if (addToWord) { - /* Automatic space insertion. */ - if (d->word.isEmpty()) { - QString surroundingText = ic->surroundingText(); - int cursorPosition = ic->cursorPosition(); - /* Rules for automatic space insertion: - - Surrounding text is not empty - - Cursor is at the end of the line - - No space before the cursor - - No spefic characters before the cursor; minus and apostrophe - */ - if (!surroundingText.isEmpty() && cursorPosition == surroundingText.length()) { - QChar lastChar = surroundingText.at(cursorPosition - 1); - if (!lastChar.isSpace() && - lastChar != Qt::Key_Minus && - d->isAutoSpaceAllowed()) { - ic->commit(" "); - } - } - } - /* Ignore possible call to update() function when sending initial - pre-edit text. The update is triggered if the text editor has - a selection which the pre-edit text will replace. - */ - d->ignoreUpdate = d->word.isEmpty(); - d->word.append(text); - ic->setPreeditText(d->word); - d->ignoreUpdate = false; - if (d->updateSuggestions()) { - emit selectionListChanged(SelectionListModel::WordCandidateList); - emit selectionListActiveItemChanged(SelectionListModel::WordCandidateList, d->activeWordIndex); - } - accept = true; - } else if (text.length() > 1) { - bool addSpace = !d->word.isEmpty() || d->autoSpaceAllowed; - update(); - d->autoSpaceAllowed = true; - if (addSpace && d->isAutoSpaceAllowed()) - ic->commit(" "); - ic->commit(text); - d->autoSpaceAllowed = addSpace; - accept = true; - } else { - update(); - inputContext()->sendKeyClick(key, text, modifiers); - d->autoSpaceAllowed = true; - accept = true; - } - } - break; - } - return accept; -} - -QList<SelectionListModel::Type> HunspellInputMethod::selectionLists() -{ - Q_D(const HunspellInputMethod); - Qt::InputMethodHints inputMethodHints = inputContext()->inputMethodHints(); - if (d->dictionaryState == HunspellInputMethodPrivate::DictionaryNotLoaded || inputMethodHints.testFlag(Qt::ImhNoPredictiveText) || inputMethodHints.testFlag(Qt::ImhHiddenText)) - return QList<SelectionListModel::Type>(); - return QList<SelectionListModel::Type>() << SelectionListModel::WordCandidateList; -} - -int HunspellInputMethod::selectionListItemCount(SelectionListModel::Type type) -{ - Q_UNUSED(type) - Q_D(HunspellInputMethod); - return d->wordCandidates.count(); -} - -QVariant HunspellInputMethod::selectionListData(SelectionListModel::Type type, int index, int role) -{ - QVariant result; - Q_D(HunspellInputMethod); - switch (role) { - case SelectionListModel::DisplayRole: - result = QVariant(d->wordCandidates.at(index)); - break; - case SelectionListModel::WordCompletionLengthRole: - { - const QString wordCandidate(d->wordCandidates.at(index)); - int wordCompletionLength = wordCandidate.length() - d->word.length(); - result.setValue((wordCompletionLength > 0 && wordCandidate.startsWith(d->word)) ? wordCompletionLength : 0); - break; - } - default: - result = AbstractInputMethod::selectionListData(type, index, role); - break; - } - return result; -} - -void HunspellInputMethod::selectionListItemSelected(SelectionListModel::Type type, int index) -{ - Q_UNUSED(type) - Q_D(HunspellInputMethod); - QString finalWord = d->wordCandidates.at(index); - reset(); - inputContext()->commit(finalWord); - d->autoSpaceAllowed = true; -} - -bool HunspellInputMethod::reselect(int cursorPosition, const InputEngine::ReselectFlags &reselectFlags) -{ - Q_D(HunspellInputMethod); - Q_ASSERT(d->word.isEmpty()); - - if (d->dictionaryState == HunspellInputMethodPrivate::DictionaryNotLoaded) - return false; - - InputContext *ic = inputContext(); - if (!ic) - return false; - - const QString surroundingText = ic->surroundingText(); - int replaceFrom = 0; - - if (reselectFlags.testFlag(InputEngine::WordBeforeCursor)) { - for (int i = cursorPosition - 1; i >= 0; --i) { - QChar c = surroundingText.at(i); - if (!d->isValidInputChar(c)) - break; - d->word.insert(0, c); - --replaceFrom; - } - - while (replaceFrom < 0 && d->isJoiner(d->word.at(0))) { - d->word.remove(0, 1); - ++replaceFrom; - } - } - - if (reselectFlags.testFlag(InputEngine::WordAtCursor) && replaceFrom == 0) { - d->word.clear(); - return false; - } - - if (reselectFlags.testFlag(InputEngine::WordAfterCursor)) { - for (int i = cursorPosition; i < surroundingText.length(); ++i) { - QChar c = surroundingText.at(i); - if (!d->isValidInputChar(c)) - break; - d->word.append(c); - } - - while (replaceFrom > -d->word.length()) { - int lastPos = d->word.length() - 1; - if (!d->isJoiner(d->word.at(lastPos))) - break; - d->word.remove(lastPos, 1); - } - } - - if (d->word.isEmpty()) - return false; - - if (reselectFlags.testFlag(InputEngine::WordAtCursor) && replaceFrom == -d->word.length()) { - d->word.clear(); - return false; - } - - if (d->isJoiner(d->word.at(0))) { - d->word.clear(); - return false; - } - - if (d->isJoiner(d->word.at(d->word.length() - 1))) { - d->word.clear(); - return false; - } - - ic->setPreeditText(d->word, QList<QInputMethodEvent::Attribute>(), replaceFrom, d->word.length()); - - d->autoSpaceAllowed = false; - if (d->updateSuggestions()) { - emit selectionListChanged(SelectionListModel::WordCandidateList); - emit selectionListActiveItemChanged(SelectionListModel::WordCandidateList, d->activeWordIndex); - } - - return true; -} - -void HunspellInputMethod::reset() -{ - Q_D(HunspellInputMethod); - d->reset(); -} - -void HunspellInputMethod::update() -{ - Q_D(HunspellInputMethod); - if (d->ignoreUpdate) - return; - if (!d->word.isEmpty()) { - QString finalWord = d->hasSuggestions() ? d->wordCandidates.at(d->activeWordIndex) : d->word; - d->reset(); - inputContext()->commit(finalWord); - } - d->autoSpaceAllowed = false; -} - -void HunspellInputMethod::updateSuggestions(const QStringList &wordList, int activeWordIndex) -{ - Q_D(HunspellInputMethod); - if (d->dictionaryState == HunspellInputMethodPrivate::DictionaryNotLoaded) { - update(); - return; - } - d->wordCandidates.clear(); - d->wordCandidates.append(wordList); - // Make sure the exact match is up-to-date - if (!d->word.isEmpty() && !d->wordCandidates.isEmpty() && d->wordCandidates.at(0) != d->word) - d->wordCandidates.replace(0, d->word); - d->activeWordIndex = activeWordIndex; - emit selectionListChanged(SelectionListModel::WordCandidateList); - emit selectionListActiveItemChanged(SelectionListModel::WordCandidateList, d->activeWordIndex); -} - -void HunspellInputMethod::dictionaryLoadCompleted(bool success) -{ - Q_D(HunspellInputMethod); - d->dictionaryState = success ? HunspellInputMethodPrivate::DictionaryReady : - HunspellInputMethodPrivate::DictionaryNotLoaded; - emit selectionListsChanged(); -} - -} // namespace QtVirtualKeyboard |