QVariant OverviewModel::data(const QModelIndex &index, int role) const
{
// account for no symbol item
if (!index.parent().isValid() && index.row() == 0) {
switch (role) {
case Qt::DisplayRole:
if (rowCount() > 1)
return tr("<Select Symbol>");
else
return tr("<No Symbols>");
default:
return QVariant();
} //switch
}
switch (role) {
case Qt::DisplayRole: {
Symbol *symbol = static_cast<Symbol *>(index.internalPointer());
QString name = _overview.prettyName(symbol->name());
if (name.isEmpty())
name = QLatin1String("anonymous");
if (symbol->isObjCForwardClassDeclaration())
name = QLatin1String("@class ") + name;
if (symbol->isObjCForwardProtocolDeclaration() || symbol->isObjCProtocol())
name = QLatin1String("@protocol ") + name;
if (symbol->isObjCClass()) {
ObjCClass *clazz = symbol->asObjCClass();
if (clazz->isInterface())
name = QLatin1String("@interface ") + name;
else
name = QLatin1String("@implementation ") + name;
if (clazz->isCategory())
name += QLatin1String(" (") + _overview.prettyName(clazz->categoryName()) + QLatin1Char(')');
}
if (symbol->isObjCPropertyDeclaration())
name = QLatin1String("@property ") + name;
if (Template *t = symbol->asTemplate())
if (Symbol *templateDeclaration = t->declaration()) {
QStringList parameters;
for (unsigned i = 0; i < t->templateParameterCount(); ++i)
parameters.append(_overview.prettyName(t->templateParameterAt(i)->name()));
name += QLatin1Char('<') + parameters.join(QLatin1String(", ")) + QLatin1Char('>');
symbol = templateDeclaration;
}
if (symbol->isObjCMethod()) {
ObjCMethod *method = symbol->asObjCMethod();
if (method->isStatic())
name = QLatin1Char('+') + name;
else
name = QLatin1Char('-') + name;
} else if (! symbol->isScope() || symbol->isFunction()) {
QString type = _overview.prettyType(symbol->type());
if (Function *f = symbol->type()->asFunctionType()) {
name += type;
type = _overview.prettyType(f->returnType());
}
if (! type.isEmpty())
name += QLatin1String(": ") + type;
}
return name;
}
case Qt::EditRole: {
Symbol *symbol = static_cast<Symbol *>(index.internalPointer());
QString name = _overview.prettyName(symbol->name());
if (name.isEmpty())
name = QLatin1String("anonymous");
return name;
}
case Qt::DecorationRole: {
Symbol *symbol = static_cast<Symbol *>(index.internalPointer());
return _icons.iconForSymbol(symbol);
} break;
case FileNameRole: {
Symbol *symbol = static_cast<Symbol *>(index.internalPointer());
return QString::fromUtf8(symbol->fileName(), symbol->fileNameLength());
}
case LineNumberRole: {
Symbol *symbol = static_cast<Symbol *>(index.internalPointer());
return symbol->line();
}
default:
return QVariant();
} // switch
}
