forked from qt-creator/qt-creator
1dee275f58
Sometimes it's imnportant where the cursor currently is to properly format the code without affecting the current line. Change-Id: I8b1fb11d2303adb5f960c7cb80a0ed2e6e45010f Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io> Reviewed-by: Marco Bubke <marco.bubke@qt.io>
83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "javaindenter.h"
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#include <texteditor/tabsettings.h>
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#include <QTextDocument>
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using namespace Android;
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using namespace Android::Internal;
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JavaIndenter::JavaIndenter(QTextDocument *doc)
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: TextEditor::TextIndenter(doc)
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{}
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JavaIndenter::~JavaIndenter() = default;
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bool JavaIndenter::isElectricCharacter(const QChar &ch) const
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{
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if (ch == QLatin1Char('{')
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|| ch == QLatin1Char('}')) {
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return true;
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}
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return false;
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}
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void JavaIndenter::indentBlock(const QTextBlock &block,
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const QChar &typedChar,
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const TextEditor::TabSettings &tabSettings,
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int /*cursorPositionInEditor*/)
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{
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int indent = indentFor(block, tabSettings);
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if (typedChar == QLatin1Char('}'))
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indent -= tabSettings.m_indentSize;
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tabSettings.indentLine(block, qMax(0, indent));
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}
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int JavaIndenter::indentFor(const QTextBlock &block,
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const TextEditor::TabSettings &tabSettings,
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int /*cursorPositionInEditor*/)
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{
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QTextBlock previous = block.previous();
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if (!previous.isValid())
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return 0;
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QString previousText = previous.text();
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while (previousText.trimmed().isEmpty()) {
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previous = previous.previous();
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if (!previous.isValid())
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return 0;
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previousText = previous.text();
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}
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int indent = tabSettings.indentationColumn(previousText);
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int adjust = previousText.count(QLatin1Char('{')) - previousText.count(QLatin1Char('}'));
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adjust *= tabSettings.m_indentSize;
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return qMax(0, indent + adjust);
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}
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