forked from qt-creator/qt-creator
0c8df0597f
Provide directly TabSettings instead. This will be used for indenting a text for which there is no editor instance. Change-Id: Ia5f11a481f42464cf4820efdf2c7c4c32166f55e Reviewed-on: http://codereview.qt.nokia.com/2622 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Leandro T. C. Melo <leandro.melo@nokia.com>
93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at info@qt.nokia.com.
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**
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**************************************************************************/
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#include "normalindenter.h"
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#include "tabsettings.h"
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#include <QtGui/QTextDocument>
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using namespace TextEditor;
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NormalIndenter::NormalIndenter()
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{}
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NormalIndenter::~NormalIndenter()
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{}
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// Indent a text block based on previous line.
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// Simple text paragraph layout:
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// aaaa aaaa
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//
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// bbb bb
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// bbb bb
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//
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// - list
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// list line2
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//
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// - listn
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//
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// ccc
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//
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// @todo{Add formatting to wrap paragraphs. This requires some
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// hoops as the current indentation routines are not prepared
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// for additional block being inserted. It might be possible
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// to do in 2 steps (indenting/wrapping)}
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//
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void NormalIndenter::indentBlock(QTextDocument *doc,
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const QTextBlock &block,
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const QChar &typedChar,
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const TextEditor::TabSettings &tabSettings)
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{
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Q_UNUSED(typedChar)
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// At beginning: Leave as is.
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if (block == doc->begin())
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return;
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const QTextBlock previous = block.previous();
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const QString previousText = previous.text();
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// Empty line indicates a start of a new paragraph. Leave as is.
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if (previousText.isEmpty() || previousText.trimmed().isEmpty())
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return;
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// Just use previous line.
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// Skip blank characters when determining the indentation
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int i = 0;
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while (i < previousText.size()) {
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if (!previousText.at(i).isSpace()) {
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tabSettings.indentLine(block, tabSettings.columnAt(previousText, i));
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break;
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}
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++i;
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}
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}
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