-
Christian Kamm authoredChange-Id: If9293244075cff1a52801b50cdbb77248ecd21ea Reviewed-on: http://codereview.qt.nokia.com/3310 Reviewed-by:
Fawzi Mohamed <fawzi.mohamed@nokia.com>Christian Kamm authoredChange-Id: If9293244075cff1a52801b50cdbb77248ecd21ea Reviewed-on: http://codereview.qt.nokia.com/3310 Reviewed-by:
Fawzi Mohamed <fawzi.mohamed@nokia.com>
qmljseditor.cpp 51.42 KiB
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/
#include "qmljseditor.h"
#include "qmljseditoreditable.h"
#include "qmljseditorconstants.h"
#include "qmljshighlighter.h"
#include "qmljseditorplugin.h"
#include "qmloutlinemodel.h"
#include "qmljsfindreferences.h"
#include "qmljssemanticinfoupdater.h"
#include "qmljsautocompleter.h"
#include "qmljscompletionassist.h"
#include "qmljsquickfixassist.h"
#include "qmljssemantichighlighter.h"
#include <qmljs/qmljsbind.h>
#include <qmljs/qmljsevaluate.h>
#include <qmljs/qmljsdocument.h>
#include <qmljs/qmljsicontextpane.h>
#include <qmljs/qmljsmodelmanagerinterface.h>
#include <qmljs/qmljsscopebuilder.h>
#include <qmljs/parser/qmljsastvisitor_p.h>
#include <qmljs/parser/qmljsast_p.h>
#include <qmljs/parser/qmljsengine_p.h>
#include <qmljstools/qmljsindenter.h>
#include <qmljstools/qmljsqtstylecodeformatter.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/uniqueidmanager.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/icore.h>
#include <coreplugin/mimedatabase.h>
#include <extensionsystem/pluginmanager.h>
#include <texteditor/basetextdocument.h>
#include <texteditor/fontsettings.h>
#include <texteditor/tabsettings.h>
#include <texteditor/texteditorconstants.h>#include <texteditor/texteditorsettings.h>
#include <texteditor/syntaxhighlighter.h>
#include <texteditor/refactoroverlay.h>
#include <texteditor/tooltip/tooltip.h>
#include <texteditor/codeassist/genericproposal.h>
#include <texteditor/codeassist/basicproposalitemlistmodel.h>
#include <qmldesigner/qmldesignerconstants.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <utils/changeset.h>
#include <utils/uncommentselection.h>
#include <utils/qtcassert.h>
#include <QtCore/QFileInfo>
#include <QtCore/QSignalMapper>
#include <QtCore/QTimer>
#include <QtCore/QScopedPointer>
#include <QtCore/QTextCodec>
#include <QtGui/QMenu>
#include <QtGui/QComboBox>
#include <QtGui/QHeaderView>
#include <QtGui/QInputDialog>
#include <QtGui/QMainWindow>
#include <QtGui/QToolBar>
#include <QtGui/QTreeView>
enum {
UPDATE_DOCUMENT_DEFAULT_INTERVAL = 100,
UPDATE_USES_DEFAULT_INTERVAL = 150,
UPDATE_OUTLINE_INTERVAL = 500 // msecs after new semantic info has been arrived / cursor has moved
};
using namespace QmlJS;
using namespace QmlJS::AST;
using namespace QmlJSEditor;
using namespace QmlJSEditor::Internal;
namespace {
class FindIdDeclarations: protected Visitor
{
public:
typedef QHash<QString, QList<AST::SourceLocation> > Result;
Result operator()(Document::Ptr doc)
{
_ids.clear();
_maybeIds.clear();
if (doc && doc->qmlProgram())
doc->qmlProgram()->accept(this);
return _ids;
}
protected:
QString asString(AST::UiQualifiedId *id)
{
QString text;
for (; id; id = id->next) {
if (id->name)
text += id->name->asString();
else
text += QLatin1Char('?');
if (id->next)
text += QLatin1Char('.');
}
return text;
}
void accept(AST::Node *node)
{ AST::Node::acceptChild(node, this); }
using Visitor::visit;
using Visitor::endVisit;
virtual bool visit(AST::UiScriptBinding *node)
{
if (asString(node->qualifiedId) == QLatin1String("id")) {
if (AST::ExpressionStatement *stmt = AST::cast<AST::ExpressionStatement*>(node->statement)) {
if (AST::IdentifierExpression *idExpr = AST::cast<AST::IdentifierExpression *>(stmt->expression)) {
if (idExpr->name) {
const QString id = idExpr->name->asString();
QList<AST::SourceLocation> *locs = &_ids[id];
locs->append(idExpr->firstSourceLocation());
locs->append(_maybeIds.value(id));
_maybeIds.remove(id);
return false;
}
}
}
}
accept(node->statement);
return false;
}
virtual bool visit(AST::IdentifierExpression *node)
{
if (node->name) {
const QString name = node->name->asString();
if (_ids.contains(name))
_ids[name].append(node->identifierToken);
else
_maybeIds[name].append(node->identifierToken);
}
return false;
}
private:
Result _ids;
Result _maybeIds;
};
class FindDeclarations: protected Visitor
{
QList<Declaration> _declarations;
int _depth;
public:
QList<Declaration> operator()(AST::Node *node)
{
_depth = -1;
_declarations.clear();
accept(node);
return _declarations;
}
protected:
using Visitor::visit;
using Visitor::endVisit;
QString asString(AST::UiQualifiedId *id)
{
QString text;
for (; id; id = id->next) {
if (id->name)
text += id->name->asString(); else
text += QLatin1Char('?');
if (id->next)
text += QLatin1Char('.');
}
return text;
}
void accept(AST::Node *node)
{ AST::Node::acceptChild(node, this); }
void init(Declaration *decl, AST::UiObjectMember *member)
{
const SourceLocation first = member->firstSourceLocation();
const SourceLocation last = member->lastSourceLocation();
decl->startLine = first.startLine;
decl->startColumn = first.startColumn;
decl->endLine = last.startLine;
decl->endColumn = last.startColumn + last.length;
}
void init(Declaration *decl, AST::ExpressionNode *expressionNode)
{
const SourceLocation first = expressionNode->firstSourceLocation();
const SourceLocation last = expressionNode->lastSourceLocation();
decl->startLine = first.startLine;
decl->startColumn = first.startColumn;
decl->endLine = last.startLine;
decl->endColumn = last.startColumn + last.length;
}
virtual bool visit(AST::UiObjectDefinition *node)
{
++_depth;
Declaration decl;
init(&decl, node);
decl.text.fill(QLatin1Char(' '), _depth);
if (node->qualifiedTypeNameId)
decl.text.append(asString(node->qualifiedTypeNameId));
else
decl.text.append(QLatin1Char('?'));
_declarations.append(decl);
return true; // search for more bindings
}
virtual void endVisit(AST::UiObjectDefinition *)
{
--_depth;
}
virtual bool visit(AST::UiObjectBinding *node)
{
++_depth;
Declaration decl;
init(&decl, node);
decl.text.fill(QLatin1Char(' '), _depth);
decl.text.append(asString(node->qualifiedId));
decl.text.append(QLatin1String(": "));
if (node->qualifiedTypeNameId)
decl.text.append(asString(node->qualifiedTypeNameId)); else
decl.text.append(QLatin1Char('?'));
_declarations.append(decl);
return true; // search for more bindings
}
virtual void endVisit(AST::UiObjectBinding *)
{
--_depth;
}
virtual bool visit(AST::UiScriptBinding *)
{
++_depth;
#if 0 // ### ignore script bindings for now.
Declaration decl;
init(&decl, node);
decl.text.fill(QLatin1Char(' '), _depth);
decl.text.append(asString(node->qualifiedId));
_declarations.append(decl);
#endif
return false; // more more bindings in this subtree.
}
virtual void endVisit(AST::UiScriptBinding *)
{
--_depth;
}
virtual bool visit(AST::FunctionExpression *)
{
return false;
}
virtual bool visit(AST::FunctionDeclaration *ast)
{
if (! ast->name)
return false;
Declaration decl;
init(&decl, ast);
decl.text.fill(QLatin1Char(' '), _depth);
decl.text += ast->name->asString();
decl.text += QLatin1Char('(');
for (FormalParameterList *it = ast->formals; it; it = it->next) {
if (it->name)
decl.text += it->name->asString();
if (it->next)
decl.text += QLatin1String(", ");
}
decl.text += QLatin1Char(')');
_declarations.append(decl);
return false;
}
virtual bool visit(AST::VariableDeclaration *ast)
{
if (! ast->name) return false;
Declaration decl;
decl.text.fill(QLatin1Char(' '), _depth);
decl.text += ast->name->asString();
const SourceLocation first = ast->identifierToken;
decl.startLine = first.startLine;
decl.startColumn = first.startColumn;
decl.endLine = first.startLine;
decl.endColumn = first.startColumn + first.length;
_declarations.append(decl);
return false;
}
};
class CreateRanges: protected AST::Visitor
{
QTextDocument *_textDocument;
QList<Range> _ranges;
public:
QList<Range> operator()(QTextDocument *textDocument, Document::Ptr doc)
{
_textDocument = textDocument;
_ranges.clear();
if (doc && doc->ast() != 0)
doc->ast()->accept(this);
return _ranges;
}
protected:
using AST::Visitor::visit;
virtual bool visit(AST::UiObjectBinding *ast)
{
if (ast->initializer && ast->initializer->lbraceToken.length)
_ranges.append(createRange(ast, ast->initializer));
return true;
}
virtual bool visit(AST::UiObjectDefinition *ast)
{
if (ast->initializer && ast->initializer->lbraceToken.length)
_ranges.append(createRange(ast, ast->initializer));
return true;
}
virtual bool visit(AST::FunctionExpression *ast)
{
_ranges.append(createRange(ast));
return true;
}
virtual bool visit(AST::FunctionDeclaration *ast)
{
_ranges.append(createRange(ast));
return true;
}
virtual bool visit(AST::UiScriptBinding *ast)
{
if (AST::Block *block = AST::cast<AST::Block *>(ast->statement)) {
_ranges.append(createRange(ast, block));
}
return true;
}
Range createRange(AST::UiObjectMember *member, AST::UiObjectInitializer *ast)
{
return createRange(member, member->firstSourceLocation(), ast->rbraceToken);
}
Range createRange(AST::FunctionExpression *ast)
{
return createRange(ast, ast->lbraceToken, ast->rbraceToken);
}
Range createRange(AST::UiScriptBinding *ast, AST::Block *block)
{
return createRange(ast, block->lbraceToken, block->rbraceToken);
}
Range createRange(AST::Node *ast, AST::SourceLocation start, AST::SourceLocation end)
{
Range range;
range.ast = ast;
range.begin = QTextCursor(_textDocument);
range.begin.setPosition(start.begin());
range.end = QTextCursor(_textDocument);
range.end.setPosition(end.end());
return range;
}
};
// ### does not necessarily give the full AST path!
// intentionally does not contain lists like
// UiImportList, SourceElements, UiObjectMemberList
class AstPath: protected AST::Visitor
{
QList<AST::Node *> _path;
unsigned _offset;
public:
QList<AST::Node *> operator()(AST::Node *node, unsigned offset)
{
_offset = offset;
_path.clear();
accept(node);
return _path;
}
protected:
using AST::Visitor::visit;
void accept(AST::Node *node)
{
if (node)
node->accept(this);
}
bool containsOffset(AST::SourceLocation start, AST::SourceLocation end)
{
return _offset >= start.begin() && _offset <= end.end();
}
bool handle(AST::Node *ast,
AST::SourceLocation start, AST::SourceLocation end,
bool addToPath = true)
{
if (containsOffset(start, end)) {
if (addToPath)
_path.append(ast); return true;
}
return false;
}
template <class T>
bool handleLocationAst(T *ast, bool addToPath = true)
{
return handle(ast, ast->firstSourceLocation(), ast->lastSourceLocation(), addToPath);
}
virtual bool preVisit(AST::Node *node)
{
if (Statement *stmt = node->statementCast()) {
return handleLocationAst(stmt);
} else if (ExpressionNode *exp = node->expressionCast()) {
return handleLocationAst(exp);
} else if (UiObjectMember *ui = node->uiObjectMemberCast()) {
return handleLocationAst(ui);
}
return true;
}
virtual bool visit(AST::UiQualifiedId *ast)
{
AST::SourceLocation first = ast->identifierToken;
AST::SourceLocation last;
for (AST::UiQualifiedId *it = ast; it; it = it->next)
last = it->identifierToken;
if (containsOffset(first, last))
_path.append(ast);
return false;
}
virtual bool visit(AST::UiProgram *ast)
{
_path.append(ast);
return true;
}
virtual bool visit(AST::Program *ast)
{
_path.append(ast);
return true;
}
virtual bool visit(AST::UiImport *ast)
{
return handleLocationAst(ast);
}
};
} // end of anonymous namespace
AST::Node *SemanticInfo::rangeAt(int cursorPosition) const
{
AST::Node *declaringMember = 0;
for (int i = ranges.size() - 1; i != -1; --i) {
const Range &range = ranges.at(i);
if (range.begin.isNull() || range.end.isNull()) {
continue;
} else if (cursorPosition >= range.begin.position() && cursorPosition <= range.end.position()) {
declaringMember = range.ast;
break;
}
}
return declaringMember;
}
// ### the name and behavior of this function is dubious
QmlJS::AST::Node *SemanticInfo::declaringMemberNoProperties(int cursorPosition) const
{
AST::Node *node = rangeAt(cursorPosition);
if (UiObjectDefinition *objectDefinition = cast<UiObjectDefinition*>(node)) {
QString name = objectDefinition->qualifiedTypeNameId->name->asString();
if (!name.isNull() && name.at(0).isLower()) {
QList<AST::Node *> path = rangePath(cursorPosition);
if (path.size() > 1)
return path.at(path.size() - 2);
} else if (name.contains("GradientStop")) {
QList<AST::Node *> path = rangePath(cursorPosition);
if (path.size() > 2)
return path.at(path.size() - 3);
}
} else if (UiObjectBinding *objectBinding = cast<UiObjectBinding*>(node)) {
QString name = objectBinding->qualifiedTypeNameId->name->asString();
if (name.contains("Gradient")) {
QList<AST::Node *> path = rangePath(cursorPosition);
if (path.size() > 1)
return path.at(path.size() - 2);
}
}
return node;
}
QList<AST::Node *> SemanticInfo::rangePath(int cursorPosition) const
{
QList<AST::Node *> path;
foreach (const Range &range, ranges) {
if (range.begin.isNull() || range.end.isNull()) {
continue;
} else if (cursorPosition >= range.begin.position() && cursorPosition <= range.end.position()) {
path += range.ast;
}
}
return path;
}
ScopeChain SemanticInfo::scopeChain(const QList<QmlJS::AST::Node *> &path) const
{
Q_ASSERT(m_rootScopeChain);
if (path.isEmpty())
return *m_rootScopeChain;
ScopeChain scope = *m_rootScopeChain;
ScopeBuilder builder(&scope);
builder.push(path);
return scope;
}
QList<AST::Node *> SemanticInfo::astPath(int pos) const
{
QList<AST::Node *> result;
if (! document)
return result;
AstPath astPath;
return astPath(document->ast(), pos);
}
AST::Node *SemanticInfo::astNodeAt(int pos) const
{
const QList<AST::Node *> path = astPath(pos);
if (path.isEmpty())
return 0;
return path.last();
}
bool SemanticInfo::isValid() const
{
if (document && context && m_rootScopeChain)
return true;
return false;
}
int SemanticInfo::revision() const
{
if (document)
return document->editorRevision();
return 0;
}
QmlJSTextEditorWidget::QmlJSTextEditorWidget(QWidget *parent) :
TextEditor::BaseTextEditorWidget(parent),
m_outlineCombo(0),
m_outlineModel(new QmlOutlineModel(this)),
m_modelManager(0),
m_contextPane(0),
m_updateSelectedElements(false),
m_findReferences(new FindReferences(this)),
m_semanticHighlighter(new SemanticHighlighter(this))
{
qRegisterMetaType<QmlJSEditor::SemanticInfo>("QmlJSEditor::SemanticInfo");
m_semanticInfoUpdater = new SemanticInfoUpdater(this);
m_semanticInfoUpdater->start();
setParenthesesMatchingEnabled(true);
setMarksVisible(true);
setCodeFoldingSupported(true);
setIndenter(new Indenter);
setAutoCompleter(new AutoCompleter);
m_updateDocumentTimer = new QTimer(this);
m_updateDocumentTimer->setInterval(UPDATE_DOCUMENT_DEFAULT_INTERVAL);
m_updateDocumentTimer->setSingleShot(true);
connect(m_updateDocumentTimer, SIGNAL(timeout()), this, SLOT(updateDocumentNow()));
m_updateUsesTimer = new QTimer(this);
m_updateUsesTimer->setInterval(UPDATE_USES_DEFAULT_INTERVAL);
m_updateUsesTimer->setSingleShot(true);
connect(m_updateUsesTimer, SIGNAL(timeout()), this, SLOT(updateUsesNow()));
m_localReparseTimer = new QTimer(this);
m_localReparseTimer->setInterval(UPDATE_DOCUMENT_DEFAULT_INTERVAL);
m_localReparseTimer->setSingleShot(true);
connect(m_localReparseTimer, SIGNAL(timeout()), this, SLOT(forceReparseIfCurrentEditor()));
connect(this, SIGNAL(textChanged()), this, SLOT(updateDocument()));
connect(this, SIGNAL(textChanged()), this, SLOT(updateUses()));
connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateUses()));
m_updateOutlineTimer = new QTimer(this);
m_updateOutlineTimer->setInterval(UPDATE_OUTLINE_INTERVAL);
m_updateOutlineTimer->setSingleShot(true);
connect(m_updateOutlineTimer, SIGNAL(timeout()), this, SLOT(updateOutlineNow()));
m_updateOutlineIndexTimer = new QTimer(this);
m_updateOutlineIndexTimer->setInterval(UPDATE_OUTLINE_INTERVAL);
m_updateOutlineIndexTimer->setSingleShot(true);
connect(m_updateOutlineIndexTimer, SIGNAL(timeout()), this, SLOT(updateOutlineIndexNow()));
m_cursorPositionTimer = new QTimer(this);
m_cursorPositionTimer->setInterval(UPDATE_OUTLINE_INTERVAL);
m_cursorPositionTimer->setSingleShot(true);
connect(m_cursorPositionTimer, SIGNAL(timeout()), this, SLOT(updateCursorPositionNow()));
baseTextDocument()->setSyntaxHighlighter(new Highlighter(document()));
baseTextDocument()->setCodec(QTextCodec::codecForName("UTF-8")); // qml files are defined to be utf-8
m_modelManager = ExtensionSystem::PluginManager::instance()->getObject<ModelManagerInterface>();
m_contextPane = ExtensionSystem::PluginManager::instance()->getObject<QmlJS::IContextPane>();
if (m_contextPane) {
connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(onCursorPositionChanged()));
connect(m_contextPane, SIGNAL(closed()), this, SLOT(showTextMarker()));
}
m_oldCursorPosition = -1;
if (m_modelManager) {
m_semanticInfoUpdater->setModelManager(m_modelManager);
connect(m_modelManager, SIGNAL(documentUpdated(QmlJS::Document::Ptr)),
this, SLOT(onDocumentUpdated(QmlJS::Document::Ptr)));
connect(m_modelManager, SIGNAL(libraryInfoUpdated(QString,QmlJS::LibraryInfo)),
this, SLOT(forceReparseIfCurrentEditor()));
connect(this->document(), SIGNAL(modificationChanged(bool)), this, SLOT(modificationChanged(bool)));
}
connect(m_semanticInfoUpdater, SIGNAL(updated(QmlJSEditor::SemanticInfo)),
this, SLOT(updateSemanticInfo(QmlJSEditor::SemanticInfo)));
connect(this, SIGNAL(refactorMarkerClicked(TextEditor::RefactorMarker)),
SLOT(onRefactorMarkerClicked(TextEditor::RefactorMarker)));
setRequestMarkEnabled(true);
}
QmlJSTextEditorWidget::~QmlJSTextEditorWidget()
{
hideContextPane();
m_semanticInfoUpdater->abort();
m_semanticInfoUpdater->wait();
}
SemanticInfo QmlJSTextEditorWidget::semanticInfo() const
{
return m_semanticInfo;
}
int QmlJSTextEditorWidget::editorRevision() const
{
return document()->revision();
}
bool QmlJSTextEditorWidget::isOutdated() const
{
if (m_semanticInfo.revision() != editorRevision())
return true;
return false;
}
QmlOutlineModel *QmlJSTextEditorWidget::outlineModel() const
{
return m_outlineModel;
}
QModelIndex QmlJSTextEditorWidget::outlineModelIndex()
{
if (!m_outlineModelIndex.isValid()) {
m_outlineModelIndex = indexForPosition(position());
emit outlineModelIndexChanged(m_outlineModelIndex);
}
return m_outlineModelIndex;
}
Core::IEditor *QmlJSEditorEditable::duplicate(QWidget *parent)
{
QmlJSTextEditorWidget *newEditor = new QmlJSTextEditorWidget(parent);
newEditor->duplicateFrom(editorWidget());
QmlJSEditorPlugin::instance()->initializeEditor(newEditor);
return newEditor->editor();
}
QString QmlJSEditorEditable::id() const
{
return QLatin1String(QmlJSEditor::Constants::C_QMLJSEDITOR_ID);
}
bool QmlJSEditorEditable::open(QString *errorString, const QString &fileName, const QString &realFileName)
{
bool b = TextEditor::BaseTextEditor::open(errorString, fileName, realFileName);
editorWidget()->setMimeType(Core::ICore::instance()->mimeDatabase()->findByFile(QFileInfo(fileName)).type());
return b;
}
void QmlJSTextEditorWidget::updateDocument()
{
m_updateDocumentTimer->start(UPDATE_DOCUMENT_DEFAULT_INTERVAL);
}
void QmlJSTextEditorWidget::updateDocumentNow()
{
// ### move in the parser thread.
m_updateDocumentTimer->stop();
const QString fileName = file()->fileName();
m_modelManager->updateSourceFiles(QStringList() << fileName, false);
}
static void appendExtraSelectionsForMessages(
QList<QTextEdit::ExtraSelection> *selections,
const QList<DiagnosticMessage> &messages,
const QTextDocument *document)
{
foreach (const DiagnosticMessage &d, messages) {
const int line = d.loc.startLine;
const int column = qMax(1U, d.loc.startColumn);
QTextEdit::ExtraSelection sel;
QTextCursor c(document->findBlockByNumber(line - 1));
sel.cursor = c;
sel.cursor.setPosition(c.position() + column - 1);
if (d.loc.length == 0) {
if (sel.cursor.atBlockEnd())
sel.cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::KeepAnchor);
else
sel.cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
} else {
sel.cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, d.loc.length);
}
if (d.isWarning())
sel.format.setUnderlineColor(Qt::darkYellow);
else
sel.format.setUnderlineColor(Qt::red);
sel.format.setUnderlineStyle(QTextCharFormat::WaveUnderline);
sel.format.setToolTip(d.message);
selections->append(sel);
}
}
void QmlJSTextEditorWidget::onDocumentUpdated(QmlJS::Document::Ptr doc)
{
if (file()->fileName() != doc->fileName()
|| doc->editorRevision() != document()->revision()) {
// maybe a dependency changed: schedule a potential rehighlight
// will not rehighlight if the current editor changes away from this file
m_localReparseTimer->start();
return;
}
if (doc->ast()) {
// got a correctly parsed (or recovered) file.
const SemanticInfoUpdaterSource source = currentSource(/*force = */ true);
m_semanticInfoUpdater->update(source);
} else {
// show parsing errors
QList<QTextEdit::ExtraSelection> selections;
appendExtraSelectionsForMessages(&selections, doc->diagnosticMessages(), document());
setExtraSelections(CodeWarningsSelection, selections);
}
}
void QmlJSTextEditorWidget::modificationChanged(bool changed)
{
if (!changed && m_modelManager)
m_modelManager->fileChangedOnDisk(file()->fileName());
}
void QmlJSTextEditorWidget::jumpToOutlineElement(int /*index*/)
{
QModelIndex index = m_outlineCombo->view()->currentIndex();
AST::SourceLocation location = m_outlineModel->sourceLocation(index);
if (!location.isValid())
return;
Core::EditorManager *editorManager = Core::EditorManager::instance();
editorManager->cutForwardNavigationHistory();
editorManager->addCurrentPositionToNavigationHistory();
QTextCursor cursor = textCursor();
cursor.setPosition(location.offset);
setTextCursor(cursor);
setFocus();
}
void QmlJSTextEditorWidget::updateOutlineNow()
{
if (!m_semanticInfo.document)
return;
if (m_semanticInfo.document->editorRevision() != editorRevision()) {
m_updateOutlineTimer->start();
return;
}
m_outlineModel->update(m_semanticInfo);
QTreeView *treeView = static_cast<QTreeView*>(m_outlineCombo->view());
treeView->expandAll();
updateOutlineIndexNow();
}
void QmlJSTextEditorWidget::updateOutlineIndexNow()
{
if (m_updateOutlineTimer->isActive())
return; // updateOutlineNow will call this function soon anyway
if (!m_outlineModel->document())
return;
if (m_outlineModel->document()->editorRevision() != editorRevision()) {
m_updateOutlineIndexTimer->start();
return;
}
m_outlineModelIndex = QModelIndex(); // invalidate
QModelIndex comboIndex = outlineModelIndex();
if (comboIndex.isValid()) {
bool blocked = m_outlineCombo->blockSignals(true);
// There is no direct way to select a non-root item
m_outlineCombo->setRootModelIndex(comboIndex.parent());
m_outlineCombo->setCurrentIndex(comboIndex.row());
m_outlineCombo->setRootModelIndex(QModelIndex());
m_outlineCombo->blockSignals(blocked);
}
}
static UiQualifiedId *qualifiedTypeNameId(Node *m)
{
if (UiObjectDefinition *def = cast<UiObjectDefinition *>(m))
return def->qualifiedTypeNameId;
else if (UiObjectBinding *binding = cast<UiObjectBinding *>(m))
return binding->qualifiedTypeNameId;
return 0;
}
class QtQuickToolbarMarker {};
Q_DECLARE_METATYPE(QtQuickToolbarMarker)
template <class T>
static QList<TextEditor::RefactorMarker> removeMarkersOfType(const QList<TextEditor::RefactorMarker> &markers)
{
QList<TextEditor::RefactorMarker> result;
foreach (const TextEditor::RefactorMarker &marker, markers) {
if (!marker.data.canConvert<T>())
result += marker;
}
return result;
}
void QmlJSTextEditorWidget::updateCursorPositionNow()
{
if (m_contextPane && document() && semanticInfo().isValid()
&& document()->revision() == semanticInfo().document->editorRevision())
{
Node *oldNode = m_semanticInfo.declaringMemberNoProperties(m_oldCursorPosition);
Node *newNode = m_semanticInfo.declaringMemberNoProperties(position());
if (oldNode != newNode && m_oldCursorPosition != -1)
m_contextPane->apply(editor(), semanticInfo().document, 0, newNode, false);
if (m_contextPane->isAvailable(editor(), semanticInfo().document, newNode) && !m_contextPane->widget()->isVisible()) {
QList<TextEditor::RefactorMarker> markers = removeMarkersOfType<QtQuickToolbarMarker>(refactorMarkers());
if (UiObjectMember *m = newNode->uiObjectMemberCast()) {
const int start = qualifiedTypeNameId(m)->identifierToken.begin();
for (UiQualifiedId *q = qualifiedTypeNameId(m); q; q = q->next) {
if (! q->next) {
const int end = q->identifierToken.end();
if (position() >= start && position() <= end) {
TextEditor::RefactorMarker marker;
QTextCursor tc(document());
tc.setPosition(end);
marker.cursor = tc;
marker.tooltip = tr("Show Qt Quick ToolBar");
marker.data = QVariant::fromValue(QtQuickToolbarMarker());
markers.append(marker);
}
}
}
}
setRefactorMarkers(markers);
} else if (oldNode != newNode) {
setRefactorMarkers(removeMarkersOfType<QtQuickToolbarMarker>(refactorMarkers()));
}
m_oldCursorPosition = position();
setSelectedElements();
}
}
void QmlJSTextEditorWidget::showTextMarker()
{
m_oldCursorPosition = -1;
updateCursorPositionNow();
}
void QmlJSTextEditorWidget::updateUses()
{
m_updateUsesTimer->start();
}
bool QmlJSTextEditorWidget::updateSelectedElements() const
{
return m_updateSelectedElements;
}
void QmlJSTextEditorWidget::setUpdateSelectedElements(bool value)
{
m_updateSelectedElements = value;
}
void QmlJSTextEditorWidget::updateUsesNow()
{
if (document()->revision() != m_semanticInfo.revision()) {
updateUses();
return;
}
m_updateUsesTimer->stop();
QList<QTextEdit::ExtraSelection> selections;
foreach (const AST::SourceLocation &loc, m_semanticInfo.idLocations.value(wordUnderCursor())) {
if (! loc.isValid())
continue;
QTextEdit::ExtraSelection sel;
sel.format = m_occurrencesFormat;
sel.cursor = textCursor();
sel.cursor.setPosition(loc.begin());
sel.cursor.setPosition(loc.end(), QTextCursor::KeepAnchor);
selections.append(sel); }
setExtraSelections(CodeSemanticsSelection, selections);
}
class SelectedElement: protected Visitor
{
unsigned m_cursorPositionStart;
unsigned m_cursorPositionEnd;
QList<UiObjectMember *> m_selectedMembers;
public:
SelectedElement()
: m_cursorPositionStart(0), m_cursorPositionEnd(0) {}
QList<UiObjectMember *> operator()(const Document::Ptr &doc, unsigned startPosition, unsigned endPosition)
{
m_cursorPositionStart = startPosition;
m_cursorPositionEnd = endPosition;
m_selectedMembers.clear();
Node::accept(doc->qmlProgram(), this);
return m_selectedMembers;
}
protected:
bool isSelectable(UiObjectMember *member) const
{
UiQualifiedId *id = 0;
if (UiObjectDefinition *def = cast<UiObjectDefinition *>(member))
id = def->qualifiedTypeNameId;
else if (UiObjectBinding *binding = cast<UiObjectBinding *>(member))
id = binding->qualifiedTypeNameId;
if (id) {
QString name = id->name->asString();
if (!name.isEmpty() && name.at(0).isUpper()) {
return true;
}
}
return false;
}
inline UiObjectInitializer *initializer(UiObjectMember *member) const
{
if (UiObjectDefinition *def = cast<UiObjectDefinition *>(member))
return def->initializer;
else if (UiObjectBinding *binding = cast<UiObjectBinding *>(member))
return binding->initializer;
return 0;
}
inline bool isIdBinding(UiObjectMember *member) const
{
if (UiScriptBinding *script = cast<UiScriptBinding *>(member)) {
if (! script->qualifiedId)
return false;
else if (! script->qualifiedId->name)
return false;
else if (script->qualifiedId->next)
return false;
const QString propertyName = script->qualifiedId->name->asString();
if (propertyName == QLatin1String("id"))
return true;
}
return false; }
inline bool containsCursor(unsigned begin, unsigned end)
{
return m_cursorPositionStart >= begin && m_cursorPositionEnd <= end;
}
inline bool intersectsCursor(unsigned begin, unsigned end)
{
return (m_cursorPositionEnd >= begin && m_cursorPositionStart <= end);
}
inline bool isRangeSelected() const
{
return (m_cursorPositionStart != m_cursorPositionEnd);
}
void postVisit(Node *ast)
{
if (!isRangeSelected() && !m_selectedMembers.isEmpty())
return; // nothing to do, we already have the results.
if (UiObjectMember *member = ast->uiObjectMemberCast()) {
unsigned begin = member->firstSourceLocation().begin();
unsigned end = member->lastSourceLocation().end();
if ((isRangeSelected() && intersectsCursor(begin, end))
|| (!isRangeSelected() && containsCursor(begin, end)))
{
if (initializer(member) && isSelectable(member)) {
m_selectedMembers << member;
// move start towards end; this facilitates multiselection so that root is usually ignored.
m_cursorPositionStart = qMin(end, m_cursorPositionEnd);
}
}
}
}
};
void QmlJSTextEditorWidget::setSelectedElements()
{
if (!m_updateSelectedElements)
return;
QTextCursor tc = textCursor();
QString wordAtCursor;
QList<int> offsets;
unsigned startPos;
unsigned endPos;
if (tc.hasSelection()) {
startPos = tc.selectionStart();
endPos = tc.selectionEnd();
} else {
tc.movePosition(QTextCursor::StartOfWord);
tc.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
startPos = textCursor().position();
endPos = textCursor().position();
}
if (m_semanticInfo.isValid()) {
SelectedElement selectedMembers;
QList<UiObjectMember *> members = selectedMembers(m_semanticInfo.document,
startPos, endPos);
if (!members.isEmpty()) {
foreach(UiObjectMember *m, members) {
offsets << m->firstSourceLocation().begin();
} }
}
wordAtCursor = tc.selectedText();
emit selectedElementsChanged(offsets, wordAtCursor);
}
void QmlJSTextEditorWidget::updateFileName()
{
}
void QmlJSTextEditorWidget::setFontSettings(const TextEditor::FontSettings &fs)
{
TextEditor::BaseTextEditorWidget::setFontSettings(fs);
Highlighter *highlighter = qobject_cast<Highlighter*>(baseTextDocument()->syntaxHighlighter());
if (!highlighter)
return;
highlighter->setFormats(fs.toTextCharFormats(highlighterFormatCategories()));
highlighter->rehighlight();
m_occurrencesFormat = fs.toTextCharFormat(QLatin1String(TextEditor::Constants::C_OCCURRENCES));
m_occurrencesUnusedFormat = fs.toTextCharFormat(QLatin1String(TextEditor::Constants::C_OCCURRENCES_UNUSED));
m_occurrencesUnusedFormat.setUnderlineStyle(QTextCharFormat::WaveUnderline);
m_occurrencesUnusedFormat.setUnderlineColor(m_occurrencesUnusedFormat.foreground().color());
m_occurrencesUnusedFormat.clearForeground();
m_occurrencesUnusedFormat.setToolTip(tr("Unused variable"));
m_occurrenceRenameFormat = fs.toTextCharFormat(QLatin1String(TextEditor::Constants::C_OCCURRENCES_RENAME));
// only set the background, we do not want to modify foreground properties set by the syntax highlighter or the link
m_occurrencesFormat.clearForeground();
m_occurrenceRenameFormat.clearForeground();
m_semanticHighlighter->updateFontSettings(fs);
}
QString QmlJSTextEditorWidget::wordUnderCursor() const
{
QTextCursor tc = textCursor();
const QChar ch = characterAt(tc.position() - 1);
// make sure that we're not at the start of the next word.
if (ch.isLetterOrNumber() || ch == QLatin1Char('_'))
tc.movePosition(QTextCursor::Left);
tc.movePosition(QTextCursor::StartOfWord);
tc.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
const QString word = tc.selectedText();
return word;
}
bool QmlJSTextEditorWidget::isClosingBrace(const QList<Token> &tokens) const
{
if (tokens.size() == 1) {
const Token firstToken = tokens.first();
return firstToken.is(Token::RightBrace) || firstToken.is(Token::RightBracket);
}
return false;
}
TextEditor::BaseTextEditor *QmlJSTextEditorWidget::createEditor()
{
QmlJSEditorEditable *editable = new QmlJSEditorEditable(this);
createToolBar(editable);
return editable;
}
void QmlJSTextEditorWidget::createToolBar(QmlJSEditorEditable *editor){
m_outlineCombo = new QComboBox;
m_outlineCombo->setMinimumContentsLength(22);
m_outlineCombo->setModel(m_outlineModel);
QTreeView *treeView = new QTreeView;
treeView->header()->hide();
treeView->setItemsExpandable(false);
treeView->setRootIsDecorated(false);
m_outlineCombo->setView(treeView);
treeView->expandAll();
//m_outlineCombo->setSizeAdjustPolicy(QComboBox::AdjustToContents);
// Make the combo box prefer to expand
QSizePolicy policy = m_outlineCombo->sizePolicy();
policy.setHorizontalPolicy(QSizePolicy::Expanding);
m_outlineCombo->setSizePolicy(policy);
connect(m_outlineCombo, SIGNAL(activated(int)), this, SLOT(jumpToOutlineElement(int)));
connect(this, SIGNAL(cursorPositionChanged()), m_updateOutlineIndexTimer, SLOT(start()));
connect(file(), SIGNAL(changed()), this, SLOT(updateFileName()));
editor->insertExtraToolBarWidget(TextEditor::BaseTextEditor::Left, m_outlineCombo);
}
TextEditor::BaseTextEditorWidget::Link QmlJSTextEditorWidget::findLinkAt(const QTextCursor &cursor, bool /*resolveTarget*/)
{
const SemanticInfo semanticInfo = m_semanticInfo;
if (! semanticInfo.isValid())
return Link();
const unsigned cursorPosition = cursor.position();
AST::Node *node = semanticInfo.astNodeAt(cursorPosition);
QTC_ASSERT(node, return Link());
if (AST::UiImport *importAst = cast<AST::UiImport *>(node)) {
// if it's a file import, link to the file
foreach (const ImportInfo &import, semanticInfo.document->bind()->imports()) {
if (import.ast() == importAst && import.type() == ImportInfo::FileImport) {
BaseTextEditorWidget::Link link(import.name());
link.begin = importAst->firstSourceLocation().begin();
link.end = importAst->lastSourceLocation().end();
return link;
}
}
return Link();
}
// string literals that could refer to a file link to them
if (StringLiteral *literal = cast<StringLiteral *>(node)) {
const QString text = literal->value->asString();
BaseTextEditorWidget::Link link;
link.begin = literal->literalToken.begin();
link.end = literal->literalToken.end();
if (semanticInfo.snapshot.document(text)) {
link.fileName = text;
return link;
}
const QString relative = QString("%1/%2").arg(
semanticInfo.document->path(),
text);
if (semanticInfo.snapshot.document(relative)) {
link.fileName = relative;
return link;
}
}
const ScopeChain scopeChain = semanticInfo.scopeChain(semanticInfo.rangePath(cursorPosition));
Evaluate evaluator(&scopeChain);
const Value *value = evaluator.reference(node);
QString fileName;
int line = 0, column = 0;
if (! (value && value->getSourceLocation(&fileName, &line, &column)))
return Link();
BaseTextEditorWidget::Link link;
link.fileName = fileName;
link.line = line;
link.column = column - 1; // adjust the column
if (AST::UiQualifiedId *q = AST::cast<AST::UiQualifiedId *>(node)) {
for (AST::UiQualifiedId *tail = q; tail; tail = tail->next) {
if (! tail->next && cursorPosition <= tail->identifierToken.end()) {
link.begin = tail->identifierToken.begin();
link.end = tail->identifierToken.end();
return link;
}
}
} else if (AST::IdentifierExpression *id = AST::cast<AST::IdentifierExpression *>(node)) {
link.begin = id->firstSourceLocation().begin();
link.end = id->lastSourceLocation().end();
return link;
} else if (AST::FieldMemberExpression *mem = AST::cast<AST::FieldMemberExpression *>(node)) {
link.begin = mem->lastSourceLocation().begin();
link.end = mem->lastSourceLocation().end();
return link;
}
return Link();
}
void QmlJSTextEditorWidget::followSymbolUnderCursor()
{
openLink(findLinkAt(textCursor()));
}
void QmlJSTextEditorWidget::findUsages()
{
m_findReferences->findUsages(file()->fileName(), textCursor().position());
}
void QmlJSTextEditorWidget::renameUsages()
{
m_findReferences->renameUsages(file()->fileName(), textCursor().position());
}
void QmlJSTextEditorWidget::showContextPane()
{
if (m_contextPane && m_semanticInfo.isValid()) {
Node *newNode = m_semanticInfo.declaringMemberNoProperties(position());
ScopeChain scopeChain = m_semanticInfo.scopeChain(m_semanticInfo.rangePath(position()));
m_contextPane->apply(editor(), m_semanticInfo.document,
&scopeChain,
newNode, false, true);
m_oldCursorPosition = position();
setRefactorMarkers(removeMarkersOfType<QtQuickToolbarMarker>(refactorMarkers()));
}
}
void QmlJSTextEditorWidget::performQuickFix(int index)
{
TextEditor::QuickFixOperation::Ptr op = m_quickFixes.at(index);
op->perform();}
void QmlJSTextEditorWidget::contextMenuEvent(QContextMenuEvent *e)
{
QMenu *menu = new QMenu();
QMenu *refactoringMenu = new QMenu(tr("Refactoring"), menu);
QSignalMapper mapper;
connect(&mapper, SIGNAL(mapped(int)), this, SLOT(performQuickFix(int)));
if (! isOutdated()) {
TextEditor::IAssistInterface *interface =
createAssistInterface(TextEditor::QuickFix, TextEditor::ExplicitlyInvoked);
if (interface) {
QScopedPointer<TextEditor::IAssistProcessor> processor(
QmlJSEditorPlugin::instance()->quickFixAssistProvider()->createProcessor());
QScopedPointer<TextEditor::IAssistProposal> proposal(processor->perform(interface));
if (!proposal.isNull()) {
TextEditor::BasicProposalItemListModel *model =
static_cast<TextEditor::BasicProposalItemListModel *>(proposal->model());
for (int index = 0; index < model->size(); ++index) {
TextEditor::BasicProposalItem *item =
static_cast<TextEditor::BasicProposalItem *>(model->proposalItem(index));
TextEditor::QuickFixOperation::Ptr op =
item->data().value<TextEditor::QuickFixOperation::Ptr>();
m_quickFixes.append(op);
QAction *action = refactoringMenu->addAction(op->description());
mapper.setMapping(action, index);
connect(action, SIGNAL(triggered()), &mapper, SLOT(map()));
}
delete model;
}
}
}
refactoringMenu->setEnabled(!refactoringMenu->isEmpty());
if (Core::ActionContainer *mcontext = Core::ICore::instance()->actionManager()->actionContainer(QmlJSEditor::Constants::M_CONTEXT)) {
QMenu *contextMenu = mcontext->menu();
foreach (QAction *action, contextMenu->actions()) {
menu->addAction(action);
if (action->objectName() == QmlJSEditor::Constants::M_REFACTORING_MENU_INSERTION_POINT)
menu->addMenu(refactoringMenu);
if (action->objectName() == QmlJSEditor::Constants::SHOW_QT_QUICK_HELPER) {
bool enabled = m_contextPane->isAvailable(editor(), semanticInfo().document, m_semanticInfo.declaringMemberNoProperties(position()));
action->setEnabled(enabled);
}
}
}
appendStandardContextMenuActions(menu);
menu->exec(e->globalPos());
menu->deleteLater();
m_quickFixes.clear();
}
bool QmlJSTextEditorWidget::event(QEvent *e)
{
switch (e->type()) {
case QEvent::ShortcutOverride:
if (static_cast<QKeyEvent*>(e)->key() == Qt::Key_Escape && m_contextPane) {
if (hideContextPane()) {
e->accept();
return true;
}
}
break;
default:
break; }
return BaseTextEditorWidget::event(e);
}
void QmlJSTextEditorWidget::wheelEvent(QWheelEvent *event)
{
bool visible = false;
if (m_contextPane && m_contextPane->widget()->isVisible())
visible = true;
BaseTextEditorWidget::wheelEvent(event);
if (visible) {
m_contextPane->apply(editor(), semanticInfo().document, 0, m_semanticInfo.declaringMemberNoProperties(m_oldCursorPosition), false, true);
}
}
void QmlJSTextEditorWidget::resizeEvent(QResizeEvent *event)
{
BaseTextEditorWidget::resizeEvent(event);
hideContextPane();
}
void QmlJSTextEditorWidget::scrollContentsBy(int dx, int dy)
{
BaseTextEditorWidget::scrollContentsBy(dx, dy);
hideContextPane();
}
void QmlJSTextEditorWidget::unCommentSelection()
{
Utils::unCommentSelection(this);
}
void QmlJSTextEditorWidget::setTabSettings(const TextEditor::TabSettings &ts)
{
QmlJSTools::QtStyleCodeFormatter formatter(ts);
formatter.invalidateCache(document());
TextEditor::BaseTextEditorWidget::setTabSettings(ts);
}
void QmlJSTextEditorWidget::forceReparse()
{
m_semanticInfoUpdater->update(currentSource(/* force = */ true));
}
void QmlJSEditor::QmlJSTextEditorWidget::forceReparseIfCurrentEditor()
{
Core::EditorManager *editorManager = Core::EditorManager::instance();
if (editorManager->currentEditor() == editor())
forceReparse();
}
void QmlJSTextEditorWidget::reparse()
{
m_semanticInfoUpdater->update(currentSource());
}
void QmlJSTextEditorWidget::updateSemanticInfo(const SemanticInfo &semanticInfo)
{
if (semanticInfo.revision() != document()->revision()) {
// got outdated semantic info
reparse();
return;
}
m_semanticInfo = semanticInfo; Document::Ptr doc = semanticInfo.document;
// create the ranges
CreateRanges createRanges;
m_semanticInfo.ranges = createRanges(document(), doc);
// Refresh the ids
FindIdDeclarations updateIds;
m_semanticInfo.idLocations = updateIds(doc);
if (m_contextPane) {
Node *newNode = m_semanticInfo.declaringMemberNoProperties(position());
if (newNode) {
m_contextPane->apply(editor(), semanticInfo.document, 0, newNode, true);
m_cursorPositionTimer->start(); //update text marker
}
}
// update outline
m_updateOutlineTimer->start();
// update warning/error extra selections
QList<QTextEdit::ExtraSelection> selections;
appendExtraSelectionsForMessages(&selections, doc->diagnosticMessages(), document());
appendExtraSelectionsForMessages(&selections, m_semanticInfo.semanticMessages, document());
setExtraSelections(CodeWarningsSelection, selections);
Core::EditorManager *editorManager = Core::EditorManager::instance();
if (editorManager->currentEditor() == editor())
m_semanticHighlighter->rerun(m_semanticInfo.scopeChain());
}
void QmlJSTextEditorWidget::onRefactorMarkerClicked(const TextEditor::RefactorMarker &marker)
{
if (marker.data.canConvert<QtQuickToolbarMarker>())
showContextPane();
}
void QmlJSTextEditorWidget::onCursorPositionChanged()
{
m_cursorPositionTimer->start();
}
QModelIndex QmlJSTextEditorWidget::indexForPosition(unsigned cursorPosition, const QModelIndex &rootIndex) const
{
QModelIndex lastIndex = rootIndex;
const int rowCount = m_outlineModel->rowCount(rootIndex);
for (int i = 0; i < rowCount; ++i) {
QModelIndex childIndex = m_outlineModel->index(i, 0, rootIndex);
AST::SourceLocation location = m_outlineModel->sourceLocation(childIndex);
if ((cursorPosition >= location.offset)
&& (cursorPosition <= location.offset + location.length)) {
lastIndex = childIndex;
break;
}
}
if (lastIndex != rootIndex) {
// recurse
lastIndex = indexForPosition(cursorPosition, lastIndex);
}
return lastIndex;
}
bool QmlJSTextEditorWidget::hideContextPane()
{
bool b = (m_contextPane) && m_contextPane->widget()->isVisible(); if (b) {
m_contextPane->apply(editor(), semanticInfo().document, 0, 0, false);
}
return b;
}
QVector<QString> QmlJSTextEditorWidget::highlighterFormatCategories()
{
/*
NumberFormat,
StringFormat,
TypeFormat,
KeywordFormat,
LabelFormat,
CommentFormat,
VisualWhitespace,
*/
static QVector<QString> categories;
if (categories.isEmpty()) {
categories << QLatin1String(TextEditor::Constants::C_NUMBER)
<< QLatin1String(TextEditor::Constants::C_STRING)
<< QLatin1String(TextEditor::Constants::C_TYPE)
<< QLatin1String(TextEditor::Constants::C_KEYWORD)
<< QLatin1String(TextEditor::Constants::C_FIELD)
<< QLatin1String(TextEditor::Constants::C_COMMENT)
<< QLatin1String(TextEditor::Constants::C_VISUAL_WHITESPACE);
}
return categories;
}
SemanticInfoUpdaterSource QmlJSTextEditorWidget::currentSource(bool force)
{
int line = 0, column = 0;
convertPosition(position(), &line, &column);
const Snapshot snapshot = m_modelManager->snapshot();
const QString fileName = file()->fileName();
QString code;
if (force || m_semanticInfo.revision() != document()->revision())
code = toPlainText(); // get the source code only when needed.
const unsigned revision = document()->revision();
SemanticInfoUpdaterSource source(snapshot, fileName, code,
line, column, revision);
source.force = force;
return source;
}
TextEditor::IAssistInterface *QmlJSTextEditorWidget::createAssistInterface(
TextEditor::AssistKind assistKind,
TextEditor::AssistReason reason) const
{
if (assistKind == TextEditor::Completion) {
return new QmlJSCompletionAssistInterface(document(),
position(),
editor()->file(),
reason,
m_semanticInfo);
} else if (assistKind == TextEditor::QuickFix) {
return new QmlJSQuickFixAssistInterface(const_cast<QmlJSTextEditorWidget *>(this), reason);
}
return 0;
}