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Generic highlighter: Mime type aliases and parents are now considered when searching for a definition.

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This commit is contained in:
Leandro Melo
2010-05-21 14:15:04 +02:00
parent 98bc350e32
commit f0af012226
4 changed files with 73 additions and 23 deletions
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67
src/plugins/texteditor/plaintexteditor.cpp
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@@ -37,6 +37,7 @@
#include "highlighter.h"
#include "highlighterexception.h"
#include "manager.h"
#include "normalindenter.h"
#include <coreplugin/coreconstants.h>
#include <coreplugin/uniqueidmanager.h>
@@ -65,6 +66,7 @@ PlainTextEditor::PlainTextEditor(QWidget *parent)
setRequestMarkEnabled(false);
setLineSeparatorsAllowed(true);
setMimeType(QLatin1String(TextEditor::Constants::C_TEXTEDITOR_MIMETYPE_TEXT));
setDisplayName(tr(Core::Constants::K_DEFAULT_TEXT_EDITOR_DISPLAY_NAME));
m_commentDefinition.clearCommentStyles();
@@ -72,6 +74,9 @@ PlainTextEditor::PlainTextEditor(QWidget *parent)
connect(file(), SIGNAL(changed()), this, SLOT(configure()));
}
PlainTextEditor::~PlainTextEditor()
{}
QList<int> PlainTextEditorEditable::context() const
{
return m_context;
@@ -95,32 +100,42 @@ void PlainTextEditor::unCommentSelection()
Utils::unCommentSelection(this, m_commentDefinition);
}
void PlainTextEditor::setFontSettings(const TextEditor::FontSettings & fs)
void PlainTextEditor::setFontSettings(const FontSettings & fs)
{
TextEditor::BaseTextEditor::setFontSettings(fs);
BaseTextEditor::setFontSettings(fs);
Highlighter *highlighter = static_cast<Highlighter *>(baseTextDocument()->syntaxHighlighter());
if (!highlighter)
return;
highlighter->configureFormats(fs);
highlighter->rehighlight();
if (baseTextDocument()->syntaxHighlighter()) {
Highlighter *highlighter =
static_cast<Highlighter *>(baseTextDocument()->syntaxHighlighter());
highlighter->configureFormats(fs);
highlighter->rehighlight();
}
}
void PlainTextEditor::configure()
{
const QString &mimeType = Core::ICore::instance()->mimeDatabase()->findByFile(
QFileInfo(file()->fileName())).type();
baseTextDocument()->setMimeType(mimeType);
configure(Core::ICore::instance()->mimeDatabase()->findByFile(file()->fileName()));
}
void PlainTextEditor::configure(const Core::MimeType &mimeType)
{
if (mimeType.isNull())
return;
const QString &type = mimeType.type();
setMimeType(type);
QString definitionId = Manager::instance()->definitionIdByMimeType(type);
if (definitionId.isEmpty())
definitionId = findDefinitionId(mimeType, true);
const QString &definitionId = Manager::instance()->definitionIdByMimeType(mimeType);
if (!definitionId.isEmpty()) {
try {
const QSharedPointer<HighlightDefinition> &definition =
Manager::instance()->definition(definitionId);
Highlighter *highlighter = new Highlighter(definition->initialContext());
highlighter->configureFormats(TextEditor::TextEditorSettings::instance()->fontSettings());
highlighter->configureFormats(TextEditorSettings::instance()->fontSettings());
baseTextDocument()->setSyntaxHighlighter(highlighter);
@@ -132,11 +147,27 @@ void PlainTextEditor::configure()
}
}
// @todo: Indentation specification through the definition files is not really being
// used because Kate recommends to configure indentation through another feature.
// Maybe we should provide something similar in Creator? For now, only normal
// indentation is supported.
m_indenter.reset(new TextEditor::NormalIndenter);
// @todo: Indentation specification through the definition files is not really being used
// because Kate recommends to configure indentation through another feature. Maybe we should
// provide something similar in Creator? For now, only normal indentation is supported.
m_indenter.reset(new NormalIndenter);
}
QString PlainTextEditor::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::instance()->mimeDatabase()->findByType(parent);
definitionId = findDefinitionId(parentMimeType, considerParents);
}
}
}
return definitionId;
}
void PlainTextEditor::indentBlock(QTextDocument *doc, QTextBlock block, QChar typedChar)