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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "plaintexteditor.h"
#include "tabsettings.h"
#include "texteditorplugin.h"
#include "texteditorsettings.h"
#include "basetextdocument.h"
#include "highlightdefinition.h"
#include "highlighter.h"
#include "highlightersettings.h"
#include "manager.h"
#include "context.h"
#include "normalindenter.h"
#include "fontsettings.h"
#include <coreplugin/coreconstants.h>
#include <coreplugin/icore.h>
#include <QSharedPointer>
#include <QDebug>
using namespace Core;
using namespace TextEditor::Internal;
namespace TextEditor {
PlainTextEditor::PlainTextEditor(PlainTextEditorWidget *editor)
: BaseTextEditor(editor)
{
setContext(Core::Context(Core::Constants::K_DEFAULT_TEXT_EDITOR_ID,
TextEditor::Constants::C_TEXTEDITOR));
}
PlainTextEditorWidget::PlainTextEditorWidget(QWidget *parent)
: BaseTextEditorWidget(parent),
m_isMissingSyntaxDefinition(false)
{
setRevisionsVisible(true);
setMarksVisible(true);
setLineSeparatorsAllowed(true);
setIndenter(new NormalIndenter); // Currently only "normal" indentation is supported.
setMimeType(QLatin1String(TextEditor::Constants::C_TEXTEDITOR_MIMETYPE_TEXT));
setDisplayName(tr(Core::Constants::K_DEFAULT_TEXT_EDITOR_DISPLAY_NAME));
m_commentDefinition.clearCommentStyles();
connect(editorDocument(), SIGNAL(changed()), this, SLOT(configure()));
connect(Manager::instance(), SIGNAL(mimeTypesRegistered()), this, SLOT(configure()));
}
Core::IEditor *PlainTextEditor::duplicate(QWidget *parent)
{
PlainTextEditorWidget *newWidget = new PlainTextEditorWidget(parent);
newWidget->duplicateFrom(editorWidget());
TextEditorPlugin::instance()->initializeEditor(newWidget);
return newWidget->editor();
}
Core::Id PlainTextEditor::id() const
{
return Core::Id(Core::Constants::K_DEFAULT_TEXT_EDITOR_ID);
}
void PlainTextEditorWidget::unCommentSelection()
{
Utils::unCommentSelection(this, m_commentDefinition);
}
void PlainTextEditorWidget::setFontSettings(const FontSettings &fs)
{
BaseTextEditorWidget::setFontSettings(fs);
if (baseTextDocument()->syntaxHighlighter()) {
Highlighter *highlighter =
static_cast<Highlighter *>(baseTextDocument()->syntaxHighlighter());
highlighter->configureFormat(Highlighter::VisualWhitespace, fs.toTextCharFormat(C_VISUAL_WHITESPACE));
highlighter->configureFormat(Highlighter::Keyword, fs.toTextCharFormat(C_KEYWORD));
highlighter->configureFormat(Highlighter::DataType, fs.toTextCharFormat(C_TYPE));
highlighter->configureFormat(Highlighter::Comment, fs.toTextCharFormat(C_COMMENT));
// Using C_NUMBER for all kinds of numbers.
highlighter->configureFormat(Highlighter::Decimal, fs.toTextCharFormat(C_NUMBER));
highlighter->configureFormat(Highlighter::BaseN, fs.toTextCharFormat(C_NUMBER));
highlighter->configureFormat(Highlighter::Float, fs.toTextCharFormat(C_NUMBER));
// Using C_STRING for strings and chars.
highlighter->configureFormat(Highlighter::Char, fs.toTextCharFormat(C_STRING));
highlighter->configureFormat(Highlighter::String, fs.toTextCharFormat(C_STRING));
highlighter->rehighlight();
}
}
void PlainTextEditorWidget::setTabSettings(const TextEditor::TabSettings &ts)
{
BaseTextEditorWidget::setTabSettings(ts);
if (baseTextDocument()->syntaxHighlighter()) {
Highlighter *highlighter =
static_cast<Highlighter *>(baseTextDocument()->syntaxHighlighter());
highlighter->setTabSettings(ts);
}
}
void PlainTextEditorWidget::configure()
{
Core::MimeType mimeType;
if (editorDocument())
mimeType = Core::ICore::mimeDatabase()->findByFile(editorDocument()->fileName());
configure(mimeType);
}
void PlainTextEditorWidget::configure(const QString &mimeType)
{
configure(Core::ICore::mimeDatabase()->findByType(mimeType));
}
void PlainTextEditorWidget::configure(const Core::MimeType &mimeType)
{
Highlighter *highlighter = new Highlighter();
baseTextDocument()->setSyntaxHighlighter(highlighter);
setCodeFoldingSupported(false);
if (!mimeType.isNull()) {
m_isMissingSyntaxDefinition = true;
const QString &type = mimeType.type();
setMimeType(type);
QString definitionId = Manager::instance()->definitionIdByMimeType(type);
if (definitionId.isEmpty())
definitionId = findDefinitionId(mimeType, true);
if (!definitionId.isEmpty()) {
m_isMissingSyntaxDefinition = false;
const QSharedPointer<HighlightDefinition> &definition =
Manager::instance()->definition(definitionId);
if (!definition.isNull() && definition->isValid()) {
highlighter->setDefaultContext(definition->initialContext());
m_commentDefinition.isAfterWhiteSpaces = definition->isCommentAfterWhiteSpaces();
m_commentDefinition.singleLine = definition->singleLineComment();
m_commentDefinition.multiLineStart = definition->multiLineCommentStart();
m_commentDefinition.multiLineEnd = definition->multiLineCommentEnd();
setCodeFoldingSupported(true);
}
} else if (editorDocument()) {
const QString &fileName = editorDocument()->fileName();
if (TextEditorSettings::instance()->highlighterSettings().isIgnoredFilePattern(fileName))
m_isMissingSyntaxDefinition = false;
}
}
setFontSettings(TextEditorSettings::instance()->fontSettings());
emit configured(editor());
}
bool PlainTextEditorWidget::isMissingSyntaxDefinition() const
{
return m_isMissingSyntaxDefinition;
}
QString PlainTextEditorWidget::findDefinitionId(const Core::MimeType &mimeType,
bool considerParents) const
{
QString definitionId = Manager::instance()->definitionIdByAnyMimeType(mimeType.aliases());
if (definitionId.isEmpty() && considerParents) {
definitionId = Manager::instance()->definitionIdByAnyMimeType(mimeType.subClassesOf());
if (definitionId.isEmpty()) {
foreach (const QString &parent, mimeType.subClassesOf()) {
const Core::MimeType &parentMimeType =
Core::ICore::mimeDatabase()->findByType(parent);
definitionId = findDefinitionId(parentMimeType, considerParents);
}
}
}
return definitionId;
}
void PlainTextEditorWidget::acceptMissingSyntaxDefinitionInfo()
{
ICore::showOptionsDialog(Constants::TEXT_EDITOR_SETTINGS_CATEGORY,
Constants::TEXT_EDITOR_HIGHLIGHTER_SETTINGS);
}
} // namespace TextEditor
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