##// END OF EJS Templates
code cleanup and rename of PythonQtWrapper to PythonQtInstanceWrapper and PythonQtMetaObjectWrapper to PythonQtClassWrapper, since these names match much better what these classes wrap, regarding that we are wrapping CPP objects as well...
code cleanup and rename of PythonQtWrapper to PythonQtInstanceWrapper and PythonQtMetaObjectWrapper to PythonQtClassWrapper, since these names match much better what these classes wrap, regarding that we are wrapping CPP objects as well git-svn-id: svn://svn.code.sf.net/p/pythonqt/code/trunk@52 ea8d5007-eb21-0410-b261-ccb3ea6e24a9

File last commit:

r10:21d959e02207
r16:c68e0aff542c
Show More
shellimplgenerator.cpp
175 lines | 6.6 KiB | text/x-c | CppLexer
/ generator / shellimplgenerator.cpp
/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Script Generator project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include "shellimplgenerator.h"
#include "reporthandler.h"
#include "fileout.h"
#include "classgenerator.h"
extern void declareFunctionMetaTypes(QTextStream &stream,
const AbstractMetaFunctionList &functions,
QSet<QString> &registeredTypeNames);
QString ShellImplGenerator::fileNameForClass(const AbstractMetaClass *meta_class) const
{
return QString("PythonQtWrapper_%1.cpp").arg(meta_class->name());
}
static bool include_less_than(const Include &a, const Include &b)
{
return a.name < b.name;
}
static void writeHelperCode(QTextStream &s, const AbstractMetaClass *)
{
}
void writeQtScriptQtBindingsLicense(QTextStream &stream);
void ShellImplGenerator::write(QTextStream &s, const AbstractMetaClass *meta_class)
{
if (FileOut::license)
writeQtScriptQtBindingsLicense(s);
QString pro_file_name = meta_class->package().replace(".", "_") + "/" + meta_class->package().replace(".", "_") + ".pri";
if (!ClassGenerator::isBuiltIn(meta_class->name())) {
priGenerator->addSource(pro_file_name, fileNameForClass(meta_class));
}
s << "#include \"PythonQtWrapper_" << meta_class->name() << ".h\"" << endl << endl;
//if (!meta_class->generateShellClass())
// return;
IncludeList list = meta_class->typeEntry()->extraIncludes();
qSort(list.begin(), list.end());
foreach (const Include &inc, list) {
ClassGenerator::writeInclude(s, inc);
}
s << endl;
writeHelperCode(s, meta_class);
// find constructors
AbstractMetaFunctionList ctors;
ctors = meta_class->queryFunctions(AbstractMetaClass::Constructors
| AbstractMetaClass::WasVisible
| AbstractMetaClass::NotRemovedFromTargetLang);
// find member functions
AbstractMetaFunctionList functions = meta_class->queryFunctions(
AbstractMetaClass::NormalFunctions | AbstractMetaClass::WasPublic
| AbstractMetaClass::NotRemovedFromTargetLang | AbstractMetaClass::ClassImplements
);
// write metatype declarations
{
QSet<QString> registeredTypeNames = m_qmetatype_declared_typenames;
// declareFunctionMetaTypes(s, functions, registeredTypeNames);
// s << endl;
}
if (!meta_class->isAbstract()) {
// write constructors
foreach (const AbstractMetaFunction *ctor, ctors) {
if (!ctor->isPublic() || ctor->isAbstract()) { continue; }
s << meta_class->qualifiedCppName() << "* ";
s << "PythonQtWrapper_" << meta_class->name() << "::";
writeFunctionSignature(s, ctor, 0, "new_", Option(OriginalName | ShowStatic));
s << endl;
s << "{ " << endl;
s << "return new " << meta_class->qualifiedCppName() << "(";
AbstractMetaArgumentList args = ctor->arguments();
for (int i = 0; i < args.size(); ++i) {
if (i > 0)
s << ", ";
s << args.at(i)->argumentName();
}
s << ");" << " }" << endl << endl;
}
}
// write member functions
for (int i = 0; i < functions.size(); ++i) {
AbstractMetaFunction *fun = functions.at(i);
if (fun->isSlot()) continue;
writeFunctionSignature(s, fun, meta_class, QString(),
Option(OriginalName | ShowStatic | UnderscoreSpaces),
"PythonQtWrapper_");
s << endl << "{" << endl;
if (ClassGenerator::isSpecialStreamingOperator(fun)) {
s << fun->arguments().at(0)->argumentName();
if (fun->originalName().startsWith("operator>>")) {
s << " >> ";
} else {
s << " << ";
}
s << " *theWrappedObject";
} else {
QString scriptFunctionName = fun->originalName();
AbstractMetaArgumentList args = fun->arguments();
// call the C++ implementation
if (fun->type())
s << "return ";
if (scriptFunctionName.startsWith("operator>>")) {
s << "(*theWrappedObject) >>" << args.at(0)->argumentName();
} else if (scriptFunctionName.startsWith("operator<<")) {
s << "(*theWrappedObject) <<" << args.at(0)->argumentName();
} else if (scriptFunctionName.startsWith("operator[]")) {
s << "(*theWrappedObject)[" << args.at(0)->argumentName() << "]";
} else if (scriptFunctionName.startsWith("operator") && args.size()==1) {
QString op = scriptFunctionName.mid(8);
s << "*theWrappedObject " << op << " " << args.at(0)->argumentName();
} else {
if (fun->isStatic()) {
s << meta_class->qualifiedCppName() << "::";
} else {
s << "theWrappedObject->";
}
s << fun->originalName() << "(";
for (int i = 0; i < args.size(); ++i) {
if (i > 0)
s << ", ";
s << args.at(i)->argumentName();
}
s << ")";
}
}
s << ";" << endl;
s << "}" << endl << endl;
}
}
void ShellImplGenerator::writeInjectedCode(QTextStream &s, const AbstractMetaClass *meta_class)
{
CodeSnipList code_snips = meta_class->typeEntry()->codeSnips();
foreach (const CodeSnip &cs, code_snips) {
if (cs.language == TypeSystem::ShellCode) {
s << cs.code() << endl;
}
}
}