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166
src/plugins/qt4projectmanager/wizards/libraryparameters.cpp
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166
src/plugins/qt4projectmanager/wizards/libraryparameters.cpp
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/***************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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**
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** Non-Open Source Usage
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**
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** Licensees may use this file in accordance with the Qt Beta Version
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** License Agreement, Agreement version 2.2 provided with the Software or,
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** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
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**
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** GNU General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the packaging
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** of this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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**
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt GPL Exception version
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** 1.2, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#include "libraryparameters.h"
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#include <QtCore/QTextStream>
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#include <QtCore/QStringList>
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#include <utils/codegeneration.h>
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// Contents of the header defining the shared library export.
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#define GUARD_VARIABLE "<GUARD>"
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#define EXPORT_MACRO_VARIABLE "<EXPORT_MACRO>"
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#define LIBRARY_MACRO_VARIABLE "<LIBRARY_MACRO>"
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static const char *globalHeaderContentsC =
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"#ifndef "GUARD_VARIABLE"\n"
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"#define "GUARD_VARIABLE"\n"
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"\n"
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"#include <QtCore/qglobal.h>\n"
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"\n"
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"#if defined("LIBRARY_MACRO_VARIABLE")\n"
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"# define "EXPORT_MACRO_VARIABLE" Q_DECL_EXPORT\n"
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"#else\n"
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"# define "EXPORT_MACRO_VARIABLE" Q_DECL_IMPORT\n"
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"#endif\n"
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"\n"
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"#endif // "GUARD_VARIABLE"\n";
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namespace Qt4ProjectManager {
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namespace Internal {
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void LibraryParameters::generateCode(QtProjectParameters:: Type t,
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const QString &projectTarget,
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const QString &headerName,
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const QString &sharedHeader,
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const QString &exportMacro,
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int indentation,
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QString *header,
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QString *source) const
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{
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QString rc;
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QTextStream headerStr(header);
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const QString indent = QString(indentation, QLatin1Char(' '));
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// 1) Header
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const QString guard = Core::Utils::headerGuard(headerFileName);
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headerStr << "#ifndef " << guard
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<< "\n#define " << guard << '\n' << '\n';
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if (!sharedHeader.isEmpty())
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Core::Utils::writeIncludeFileDirective(sharedHeader, false, headerStr);
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// include base class header
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if (!baseClassName.isEmpty()) {
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QString include;
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if (!baseClassModule.isEmpty()) {
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include += baseClassModule;
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include += QLatin1Char('/');
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}
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include += baseClassName;
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Core::Utils::writeIncludeFileDirective(include, true, headerStr);
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headerStr << '\n';
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}
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// Do we have namespaces?
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QStringList namespaceList = className.split(QLatin1String("::"));
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if (namespaceList.empty()) // Paranoia!
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return;
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const QString unqualifiedClassName = namespaceList.back();
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namespaceList.pop_back();
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const QString namespaceIndent = Core::Utils::writeOpeningNameSpaces(namespaceList, indent, headerStr);
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// Class declaraction
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headerStr << '\n' << namespaceIndent << "class ";
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if (t == QtProjectParameters::SharedLibrary && !exportMacro.isEmpty())
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headerStr << exportMacro << ' ';
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headerStr << unqualifiedClassName;
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if (!baseClassName.isEmpty())
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headerStr << " : public " << baseClassName;
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headerStr << " {\n";
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// Is this a QObject (plugin)
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const bool inheritsQObject = t == QtProjectParameters::Qt4Plugin;
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if (inheritsQObject) {
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headerStr << namespaceIndent << indent << "Q_OBJECT\n"
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<< namespaceIndent << indent << "Q_DISABLE_COPY(" << unqualifiedClassName << ")\n";
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}
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headerStr << namespaceIndent << "public:\n";
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if (inheritsQObject) {
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headerStr << namespaceIndent << indent << "explicit " << unqualifiedClassName << "(QObject *parent = 0);\n";
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} else {
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headerStr << namespaceIndent << indent << unqualifiedClassName << "();\n";
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}
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headerStr << namespaceIndent << "};\n\n";
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Core::Utils::writeClosingNameSpaces(namespaceList, indent, headerStr);
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headerStr << "#endif // "<< guard << '\n';
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/// 2) Source
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QTextStream sourceStr(source);
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Core::Utils::writeIncludeFileDirective(headerName, false, sourceStr);
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sourceStr << '\n';
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Core::Utils::writeOpeningNameSpaces(namespaceList, indent, sourceStr);
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// Constructor
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sourceStr << '\n' << namespaceIndent << unqualifiedClassName << "::" << unqualifiedClassName;
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if (inheritsQObject) {
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sourceStr << "(QObject *parent) :\n"
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<< namespaceIndent << indent << baseClassName << "(parent)\n";
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} else {
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sourceStr << "()\n";
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}
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sourceStr << namespaceIndent << "{\n" << namespaceIndent << "}\n";
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Core::Utils::writeClosingNameSpaces(namespaceList, indent, sourceStr);
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if (t == QtProjectParameters::Qt4Plugin)
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sourceStr << '\n' << "Q_EXPORT_PLUGIN2(" << projectTarget << ", " << className << ")\n";
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}
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QString LibraryParameters::generateSharedHeader(const QString &globalHeaderFileName,
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const QString &projectTarget,
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const QString &exportMacro)
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{
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QString contents = QLatin1String(globalHeaderContentsC);
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contents.replace(QLatin1String(GUARD_VARIABLE), Core::Utils::headerGuard(globalHeaderFileName));
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contents.replace(QLatin1String(EXPORT_MACRO_VARIABLE), exportMacro);
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contents.replace(QLatin1String(LIBRARY_MACRO_VARIABLE), QtProjectParameters::libraryMacro(projectTarget));
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return contents;
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}
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}
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}
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