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QmlJSEditor: Moving QmlOutlineModel to it's own class

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This commit is contained in:
Kai Koehne
2010-07-12 09:44:42 +02:00
parent 223a1df854
commit ecf2a703e2
5 changed files with 279 additions and 253 deletions
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215
src/plugins/qmljseditor/qmljsoutline.cpp
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@@ -1,15 +1,9 @@
#include "qmljsoutline.h"
#include "qmloutlinemodel.h"
#include <coreplugin/icore.h>
#include <extensionsystem/pluginmanager.h>
#include <qmljs/parser/qmljsast_p.h>
#include <qmljs/qmljsmodelmanagerinterface.h>
#include <QtCore/QDebug>
#include <coreplugin/ifile.h>
#include <QtGui/QVBoxLayout>
#include <typeinfo>
using namespace QmlJS;
enum {
@@ -19,11 +13,6 @@ enum {
namespace QmlJSEditor {
namespace Internal {
QmlOutlineModel::QmlOutlineModel(QObject *parent) :
QStandardItemModel(parent)
{
}
QmlJSOutlineTreeView::QmlJSOutlineTreeView(QWidget *parent) :
QTreeView(parent)
{
@@ -38,203 +27,6 @@ QmlJSOutlineTreeView::QmlJSOutlineTreeView(QWidget *parent) :
setExpandsOnDoubleClick(false);
}
void QmlOutlineModel::startSync()
{
m_treePos.clear();
m_treePos.append(0);
m_currentItem = invisibleRootItem();
}
QModelIndex QmlOutlineModel::enterElement(const QString &type, const AST::SourceLocation &sourceLocation)
{
QStandardItem *item = enterNode(sourceLocation);
item->setText(type);
item->setIcon(m_icons.objectDefinitionIcon());
return item->index();
}
void QmlOutlineModel::leaveElement()
{
leaveNode();
}
QModelIndex QmlOutlineModel::enterProperty(const QString &name, const AST::SourceLocation &sourceLocation)
{
QStandardItem *item = enterNode(sourceLocation);
item->setText(name);
item->setIcon(m_icons.scriptBindingIcon());
return item->index();
}
void QmlOutlineModel::leaveProperty()
{
leaveNode();
}
QStandardItem *QmlOutlineModel::enterNode(const QmlJS::AST::SourceLocation &location)
{
int siblingIndex = m_treePos.last();
if (siblingIndex == 0) {
// first child
if (!m_currentItem->hasChildren()) {
QStandardItem *parentItem = m_currentItem;
m_currentItem = new QStandardItem;
m_currentItem->setEditable(false);
parentItem->appendRow(m_currentItem);
if (debug)
qDebug() << "QmlOutlineModel - Adding" << "element to" << parentItem->text();
} else {
m_currentItem = m_currentItem->child(0);
}
} else {
// sibling
if (m_currentItem->rowCount() <= siblingIndex) {
// attach
QStandardItem *oldItem = m_currentItem;
m_currentItem = new QStandardItem;
m_currentItem->setEditable(false);
oldItem->appendRow(m_currentItem);
if (debug)
qDebug() << "QmlOutlineModel - Adding" << "element to" << oldItem->text();
} else {
m_currentItem = m_currentItem->child(siblingIndex);
}
}
m_treePos.append(0);
m_currentItem->setData(QVariant::fromValue(location), SourceLocationRole);
return m_currentItem;
}
void QmlOutlineModel::leaveNode()
{
int lastIndex = m_treePos.takeLast();
if (lastIndex > 0) {
// element has children
if (lastIndex < m_currentItem->rowCount()) {
if (debug)
qDebug() << "QmlOutlineModel - removeRows from " << m_currentItem->text() << lastIndex << m_currentItem->rowCount() - lastIndex;
m_currentItem->removeRows(lastIndex, m_currentItem->rowCount() - lastIndex);
}
m_currentItem = parentItem();
} else {
if (m_currentItem->hasChildren()) {
if (debug)
qDebug() << "QmlOutlineModel - removeRows from " << m_currentItem->text() << 0 << m_currentItem->rowCount();
m_currentItem->removeRows(0, m_currentItem->rowCount());
}
m_currentItem = parentItem();
}
m_treePos.last()++;
}
QStandardItem *QmlOutlineModel::parentItem()
{
QStandardItem *parent = m_currentItem->parent();
if (!parent)
parent = invisibleRootItem();
return parent;
}
class QmlOutlineModelSync : protected AST::Visitor
{
public:
QmlOutlineModelSync(QmlOutlineModel *model) :
m_model(model),
indent(0)
{
}
void operator()(Document::Ptr doc)
{
m_nodeToIndex.clear();
if (debug)
qDebug() << "QmlOutlineModel ------";
m_model->startSync();
if (doc && doc->ast())
doc->ast()->accept(this);
}
private:
bool preVisit(AST::Node *node)
{
if (!node)
return false;
if (debug)
qDebug() << "QmlOutlineModel -" << QByteArray(indent++, '-').constData() << node << typeid(*node).name();
return true;
}
void postVisit(AST::Node *)
{
indent--;
}
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;
}
bool visit(AST::UiObjectDefinition *objDef)
{
AST::SourceLocation location;
location.offset = objDef->firstSourceLocation().offset;
location.length = objDef->lastSourceLocation().offset
- objDef->firstSourceLocation().offset
+ objDef->lastSourceLocation().length;
QModelIndex index = m_model->enterElement(asString(objDef->qualifiedTypeNameId), location);
m_nodeToIndex.insert(objDef, index);
return true;
}
void endVisit(AST::UiObjectDefinition * /*objDefinition*/)
{
m_model->leaveElement();
}
bool visit(AST::UiScriptBinding *scriptBinding)
{
AST::SourceLocation location;
location.offset = scriptBinding->firstSourceLocation().offset;
location.length = scriptBinding->lastSourceLocation().offset
- scriptBinding->firstSourceLocation().offset
+ scriptBinding->lastSourceLocation().length;
QModelIndex index = m_model->enterProperty(asString(scriptBinding->qualifiedId), location);
m_nodeToIndex.insert(scriptBinding, index);
return true;
}
void endVisit(AST::UiScriptBinding * /*scriptBinding*/)
{
m_model->leaveProperty();
}
QmlOutlineModel *m_model;
QHash<AST::Node*, QModelIndex> m_nodeToIndex;
int indent;
};
QmlJSOutlineWidget::QmlJSOutlineWidget(QWidget *parent) :
TextEditor::IOutlineWidget(parent),
m_treeView(new QmlJSOutlineTreeView()),
@@ -295,8 +87,7 @@ void QmlJSOutlineWidget::updateOutline(const QmlJSEditor::Internal::SemanticInfo
// got a correctly parsed (or recovered) file.
if (QmlOutlineModel *qmlModel = qobject_cast<QmlOutlineModel*>(m_model)) {
QmlOutlineModelSync syncModel(qmlModel);
syncModel(doc);
qmlModel->update(doc);
}
} else {
// TODO: Maybe disable view?