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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 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.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "cppclasswizard.h"
#include "cppeditorconstants.h"
#include <utils/codegeneration.h>
#include <utils/newclasswidget.h>
#include <utils/qtcassert.h>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QTextStream>
#include <QtGui/QCheckBox>
#include <QtGui/QComboBox>
#include <QtGui/QLabel>
#include <QtGui/QVBoxLayout>
#include <QtGui/QWizard>
using namespace CppEditor;
using namespace CppEditor::Internal;
// ========= ClassNamePage =========
ClassNamePage::ClassNamePage(const QString &sourceSuffix,
const QString &headerSuffix,
QWidget *parent) :
QWizardPage(parent),
m_isValid(false)
{
setTitle(tr("Enter class name"));
setSubTitle(tr("The header and source file names will be derived from the class name"));
m_newClassWidget = new Core::Utils::NewClassWidget;
// Order, set extensions first before suggested name is derived
m_newClassWidget->setHeaderExtension(headerSuffix);
m_newClassWidget->setSourceExtension(sourceSuffix);
m_newClassWidget->setBaseClassInputVisible(true);
m_newClassWidget->setBaseClassChoices(QStringList() << QString()
<< QLatin1String("QObject")
<< QLatin1String("QWidget")
<< QLatin1String("QMainWindow"));
m_newClassWidget->setBaseClassEditable(true);
m_newClassWidget->setFormInputVisible(false);
m_newClassWidget->setNamespacesEnabled(true);
m_newClassWidget->setAllowDirectories(true);
connect(m_newClassWidget, SIGNAL(validChanged()),
this, SLOT(slotValidChanged()));
QVBoxLayout *pageLayout = new QVBoxLayout(this);
pageLayout->addWidget(m_newClassWidget);
}
void ClassNamePage::slotValidChanged()
{
const bool validNow = m_newClassWidget->isValid();
if (m_isValid != validNow) {
m_isValid = validNow;
emit completeChanged();
}
}
CppClassWizardDialog::CppClassWizardDialog(const QString &sourceSuffix,
const QString &headerSuffix,
QWidget *parent) :
QWizard(parent),
m_classNamePage(new ClassNamePage(sourceSuffix, headerSuffix, this))
{
Core::BaseFileWizard::setupWizard(this);
setWindowTitle(tr("C++ Class Wizard"));
addPage(m_classNamePage);
}
void CppClassWizardDialog::setPath(const QString &path)
{
m_classNamePage->newClassWidget()->setPath(path);
}
CppClassWizardParameters CppClassWizardDialog::parameters() const
{
CppClassWizardParameters rc;
const Core::Utils::NewClassWidget *ncw = m_classNamePage->newClassWidget();
rc.className = ncw->className();
rc.headerFile = ncw->headerFileName();
rc.sourceFile = ncw->sourceFileName();
rc.baseClass = ncw->baseClassName();
rc.path = ncw->path();
return rc;
}
// ========= CppClassWizard =========
CppClassWizard::CppClassWizard(const Core::BaseFileWizardParameters ¶meters,
Core::ICore *core, QObject *parent) :
Core::BaseFileWizard(parameters, core, parent)
{
}
QString CppClassWizard::sourceSuffix() const
{
return preferredSuffix(QLatin1String(Constants::CPP_SOURCE_MIMETYPE));
}
QString CppClassWizard::headerSuffix() const
{
return preferredSuffix(QLatin1String(Constants::CPP_HEADER_MIMETYPE));
}
QWizard *CppClassWizard::createWizardDialog(QWidget *parent,
const QString &defaultPath,
const WizardPageList &extensionPages) const
{
CppClassWizardDialog *wizard = new CppClassWizardDialog(sourceSuffix(), headerSuffix(), parent);
foreach (QWizardPage *p, extensionPages)
wizard->addPage(p);
wizard->setPath(defaultPath);
return wizard;
}
Core::GeneratedFiles CppClassWizard::generateFiles(const QWizard *w, QString *errorMessage) const
{
const CppClassWizardDialog *wizard = qobject_cast<const CppClassWizardDialog *>(w);
const CppClassWizardParameters params = wizard->parameters();
const QString sourceFileName = Core::BaseFileWizard::buildFileName(params.path, params.sourceFile, sourceSuffix());
const QString headerFileName = Core::BaseFileWizard::buildFileName(params.path, params.headerFile, headerSuffix());
Core::GeneratedFile sourceFile(sourceFileName);
sourceFile.setEditorKind(QLatin1String(Constants::CPPEDITOR_KIND));
Core::GeneratedFile headerFile(headerFileName);
headerFile.setEditorKind(QLatin1String(Constants::CPPEDITOR_KIND));
QString header, source;
if (!generateHeaderAndSource(params, &header, &source)) {
*errorMessage = tr("Error while generating file contents.");
return Core::GeneratedFiles();
}
headerFile.setContents(header);
sourceFile.setContents(source);
return Core::GeneratedFiles() << headerFile << sourceFile;
}
bool CppClassWizard::generateHeaderAndSource(const CppClassWizardParameters ¶ms,
QString *header, QString *source)
{
// TODO:
// Quite a bit of this code has been copied from FormClassWizardParameters::generateCpp.
// Maybe more of it could be merged into Core::Utils.
const QString indent = QString(4, QLatin1Char(' '));
// Do we have namespaces?
QStringList namespaceList = params.className.split(QLatin1String("::"));
if (namespaceList.empty()) // Paranoia!
return false;
const QString unqualifiedClassName = namespaceList.takeLast();
const QString guard = Core::Utils::headerGuard(unqualifiedClassName);
// == Header file ==
QTextStream headerStr(header);
headerStr << "#ifndef " << guard
<< "\n#define " << guard << '\n' << '\n';
const QRegExp qtClassExpr(QLatin1String("^Q[A-Z3].+"));
QTC_ASSERT(qtClassExpr.isValid(), /**/);
const bool superIsQtClass = qtClassExpr.exactMatch(params.baseClass);
if (superIsQtClass) {
Core::Utils::writeIncludeFileDirective(params.baseClass, true, headerStr);
headerStr << '\n';
}
const QString namespaceIndent = Core::Utils::writeOpeningNameSpaces(namespaceList, 0, headerStr);
// Class declaration
headerStr << namespaceIndent << "class " << unqualifiedClassName;
if (!params.baseClass.isEmpty())
headerStr << " : public " << params.baseClass << "\n";
else
headerStr << "\n";
headerStr << namespaceIndent << "{\n";
headerStr << namespaceIndent << "public:\n"
<< namespaceIndent << indent << unqualifiedClassName << "();\n";
headerStr << namespaceIndent << "};\n\n";
Core::Utils::writeClosingNameSpaces(namespaceList, 0, headerStr);
headerStr << "#endif // "<< guard << '\n';
// == Source file ==
QTextStream sourceStr(source);
Core::Utils::writeIncludeFileDirective(params.headerFile, false, sourceStr);
Core::Utils::writeOpeningNameSpaces(namespaceList, 0, sourceStr);
// Constructor
sourceStr << '\n' << namespaceIndent << unqualifiedClassName << "::" << unqualifiedClassName << "()\n";
sourceStr << namespaceIndent << "{\n" << namespaceIndent << "}\n";
Core::Utils::writeClosingNameSpaces(namespaceList, indent, sourceStr);
return true;
}
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