/*
*
* Copyright (C) 2006 MeVis Research GmbH All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: MeVis Research GmbH, Universitaetsallee 29,
* 28359 Bremen, Germany or:
*
* http://www.mevis.de
*
*/
//----------------------------------------------------------------------------------
/*!
// \file PythonQtMethodInfo.cpp
// \author Florian Link
// \author Last changed by $Author: florian $
// \date 2006-05
*/
//----------------------------------------------------------------------------------
#include "PythonQtMethodInfo.h"
#include <iostream>
QHash<QByteArray, PythonQtMethodInfo*> PythonQtMethodInfo::_cachedSignatures;
QHash<QByteArray, QByteArray> PythonQtMethodInfo::_parameterNameAliases;
PythonQtMethodInfo::PythonQtMethodInfo(const QMetaMethod& meta)
{
#ifdef PYTHONQT_DEBUG
QByteArray sig(meta.signature());
sig = sig.mid(sig.indexOf('('));
QByteArray fullSig = QByteArray(meta.typeName()) + " " + sig;
std::cout << "caching " << fullSig.data() << std::endl;
#endif
ParameterInfo type;
fillParameterInfo(type, QByteArray(meta.typeName()));
_parameters.append(type);
QByteArray name;
QList<QByteArray> names = meta.parameterTypes();
foreach (name, names) {
fillParameterInfo(type, name);
_parameters.append(type);
}
}
const PythonQtMethodInfo* PythonQtMethodInfo::getCachedMethodInfo(const QMetaMethod& signal)
{
QByteArray sig(signal.signature());
sig = sig.mid(sig.indexOf('('));
QByteArray fullSig = QByteArray(signal.typeName()) + " " + sig;
PythonQtMethodInfo* result = _cachedSignatures.value(fullSig);
if (!result) {
result = new PythonQtMethodInfo(signal);
_cachedSignatures.insert(fullSig, result);
}
return result;
}
void PythonQtMethodInfo::fillParameterInfo(ParameterInfo& type, const QByteArray& orgName)
{
QByteArray name = orgName;
int len = name.length();
if (len>0) {
if (strncmp(name.constData(), "const ", 6)==0) {
name = name.mid(6);
len -= 6;
type.isConst = true;
} else {
type.isConst = false;
}
bool hadPointer = false;
bool hadReference = false;
// remove * and & from the end of the string, handle & and * the same way
while (name.at(len-1) == '*') {
len--;
hadPointer = true;
}
while (name.at(len-1) == '&') {
len--;
hadReference = true;
}
if (len!=name.length()) {
name = name.left(len);
}
type.isPointer = hadPointer;
QByteArray alias = _parameterNameAliases.value(name);
if (!alias.isEmpty()) {
name = alias;
}
type.typeId = nameToType(name);
if (!type.isPointer && type.typeId == Unknown) {
type.typeId = QMetaType::type(name.constData());
if (type.typeId == QMetaType::Void) {
type.typeId = Unknown;
}
}
type.name = name;
} else {
type.typeId = QMetaType::Void;
type.isPointer = false;
type.isConst = false;
}
}
int PythonQtMethodInfo::nameToType(const char* name)
{
if (_parameterTypeDict.isEmpty()) {
// we could also use QMetaType::nameToType, but that does a string compare search
// and does not support QVariant
// QMetaType names
_parameterTypeDict.insert("long", QMetaType::Long);
_parameterTypeDict.insert("int", QMetaType::Int);
_parameterTypeDict.insert("short", QMetaType::Short);
_parameterTypeDict.insert("char", QMetaType::Char);
_parameterTypeDict.insert("ulong", QMetaType::ULong);
_parameterTypeDict.insert("unsigned long", QMetaType::ULong);
_parameterTypeDict.insert("uint", QMetaType::UInt);
_parameterTypeDict.insert("unsigned int", QMetaType::UInt);
_parameterTypeDict.insert("ushort", QMetaType::UShort);
_parameterTypeDict.insert("unsigned short", QMetaType::UShort);
_parameterTypeDict.insert("uchar", QMetaType::UChar);
_parameterTypeDict.insert("unsigned char", QMetaType::UChar);
_parameterTypeDict.insert("bool", QMetaType::Bool);
_parameterTypeDict.insert("float", QMetaType::Float);
_parameterTypeDict.insert("double", QMetaType::Double);
_parameterTypeDict.insert("qreal", QMetaType::Double);
_parameterTypeDict.insert("QChar", QMetaType::QChar);
_parameterTypeDict.insert("QByteArray", QMetaType::QByteArray);
_parameterTypeDict.insert("Q3CString", QMetaType::QByteArray);
_parameterTypeDict.insert("QString", QMetaType::QString);
_parameterTypeDict.insert("", QMetaType::Void);
_parameterTypeDict.insert("void", QMetaType::Void);
// QVariant names
_parameterTypeDict.insert("Q_LLONG", QMetaType::LongLong);
_parameterTypeDict.insert("Q_ULLONG", QMetaType::ULongLong);
_parameterTypeDict.insert("qlonglong", QMetaType::LongLong);
_parameterTypeDict.insert("qulonglong", QMetaType::ULongLong);
_parameterTypeDict.insert("qint64", QMetaType::LongLong);
_parameterTypeDict.insert("quint64", QMetaType::ULongLong);
_parameterTypeDict.insert("QIconSet", QMetaType::QIcon);
_parameterTypeDict.insert("QVariantMap", QMetaType::QVariantMap);
_parameterTypeDict.insert("QVariantList", QMetaType::QVariantList);
_parameterTypeDict.insert("QMap<QString,QVariant>", QMetaType::QVariantMap);
_parameterTypeDict.insert("QList<QVariant>", QMetaType::QVariantList);
_parameterTypeDict.insert("QStringList", QMetaType::QStringList);
_parameterTypeDict.insert("QBitArray", QMetaType::QBitArray);
_parameterTypeDict.insert("QDate", QMetaType::QDate);
_parameterTypeDict.insert("QTime", QMetaType::QTime);
_parameterTypeDict.insert("QDateTime", QMetaType::QDateTime);
_parameterTypeDict.insert("QUrl", QMetaType::QUrl);
_parameterTypeDict.insert("QLocale", QMetaType::QLocale);
_parameterTypeDict.insert("QRect", QMetaType::QRect);
_parameterTypeDict.insert("QRectf", QMetaType::QRectF);
_parameterTypeDict.insert("QSize", QMetaType::QSize);
_parameterTypeDict.insert("QSizef", QMetaType::QSizeF);
_parameterTypeDict.insert("QLine", QMetaType::QLine);
_parameterTypeDict.insert("QLinef", QMetaType::QLineF);
_parameterTypeDict.insert("QPoint", QMetaType::QPoint);
_parameterTypeDict.insert("QPointf", QMetaType::QPointF);
_parameterTypeDict.insert("QRegExp", QMetaType::QRegExp);
// _parameterTypeDict.insert("QColorGroup", QMetaType::QColorGroup);
_parameterTypeDict.insert("QFont", QMetaType::QFont);
_parameterTypeDict.insert("QPixmap", QMetaType::QPixmap);
_parameterTypeDict.insert("QBrush", QMetaType::QBrush);
_parameterTypeDict.insert("QColor", QMetaType::QColor);
_parameterTypeDict.insert("QCursor", QMetaType::QCursor);
_parameterTypeDict.insert("QPalette", QMetaType::QPalette);
_parameterTypeDict.insert("QIcon", QMetaType::QIcon);
_parameterTypeDict.insert("QImage", QMetaType::QPolygon);
_parameterTypeDict.insert("QRegion", QMetaType::QRegion);
_parameterTypeDict.insert("QBitmap", QMetaType::QBitmap);
_parameterTypeDict.insert("QSizePolicy", QMetaType::QSizePolicy);
_parameterTypeDict.insert("QKeySequence", QMetaType::QKeySequence);
_parameterTypeDict.insert("QPen", QMetaType::QPen);
_parameterTypeDict.insert("QTextLength", QMetaType::QTextLength);
_parameterTypeDict.insert("QTextFormat", QMetaType::QTextFormat);
_parameterTypeDict.insert("QMatrix", QMetaType::QMatrix);
_parameterTypeDict.insert("QVariant", PythonQtMethodInfo::Variant);
// own special types... (none so far, could be e.g. ObjectList
}
QHash<QByteArray, int>::const_iterator it = _parameterTypeDict.find(name);
if (it!=_parameterTypeDict.end()) {
return it.value();
} else {
return PythonQtMethodInfo::Unknown;
}
}
void PythonQtMethodInfo::cleanupCachedMethodInfos()
{
QHashIterator<QByteArray, PythonQtMethodInfo *> i(_cachedSignatures);
while (i.hasNext()) {
delete i.next().value();
}
}
void PythonQtMethodInfo::addParameterTypeAlias(const QByteArray& alias, const QByteArray& name)
{
_parameterNameAliases.insert(alias, name);
}
//-------------------------------------------------------------------------------------------------
QString PythonQtSlotInfo::fullSignature(bool skipFirstArg)
{
QString result = _meta.typeName();
QByteArray sig = slotName();
QList<QByteArray> names = _meta.parameterNames();
bool isStatic = false;
bool isConstructor = false;
bool isDestructor = false;
if (_type == ClassDecorator) {
if (sig.startsWith("new_")) {
sig = sig.mid(strlen("new_"));
isConstructor = true;
} else if (sig.startsWith("delete_")) {
sig = sig.mid(strlen("delete_"));
isDestructor = true;
} else if(sig.startsWith("static_")) {
isStatic = true;
sig = sig.mid(strlen("static_"));
int idx = sig.indexOf("_");
if (idx>=0) {
sig = sig.mid(idx+1);
}
}
}
result += QByteArray(" ") + sig;
result += "(";
int lastEntry = _parameters.count()-1;
for (int i = skipFirstArg?2:1; i<_parameters.count(); i++) {
if (_parameters.at(i).isConst) {
result += "const ";
}
result += _parameters.at(i).name;
if (_parameters.at(i).isPointer) {
result += "*";
}
if (!names.at(i-1).isEmpty()) {
result += " ";
result += names.at(i-1);
}
if (i!=lastEntry) {
result += ", ";
}
}
result += ")";
if (isStatic) {
result = QString("static ") + result;
}
if (isConstructor) {
// result = QString("constructor ") + result;
}
if (isDestructor) {
result = QString("~") + result;
}
return result;
}
QByteArray PythonQtSlotInfo::slotName()
{
QByteArray sig(_meta.signature());
int idx = sig.indexOf('(');
sig = sig.left(idx);
return sig;
}
