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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 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 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "formclasswizardparameters.h"
#include "formtemplatewizardpage.h"
#include <utils/codegeneration.h>
#include <QtCore/QTextStream>
#include <QtCore/QFileInfo>
#include <QtCore/QDebug>
static const char *uiMemberC = "m_ui";
static const char *uiNamespaceC = "Ui";
namespace Designer {
namespace Internal {
FormClassWizardParameters::FormClassWizardParameters() :
embedding(PointerAggregatedUiClass),
languageChange(true)
{
}
bool FormClassWizardParameters::generateCpp(QString *header, QString *source, int indentation) const
{
const QString indent = QString(indentation, QLatin1Char(' '));
QString formBaseClass;
QString uiClassName;
if (!FormTemplateWizardPagePage::getUIXmlData(uiTemplate, &formBaseClass, &uiClassName)) {
qWarning("Unable to determine the form base class from %s.", uiTemplate.toUtf8().constData());
return false;
}
// Do we have namespaces?
QStringList namespaceList = className.split(QLatin1String("::"));
if (namespaceList.empty()) // Paranoia!
return false;
const QString unqualifiedClassName = namespaceList.takeLast();
// Include guards
const QString guard = Core::Utils::headerGuard(unqualifiedClassName);
QString uiInclude = QLatin1String("ui_");
uiInclude += QFileInfo(uiFile).baseName();
uiInclude += QLatin1String(".h");
// 1) Header file
QTextStream headerStr(header);
headerStr << "#ifndef " << guard
<< "\n#define " << guard << '\n' << '\n';
// Include 'ui_'
if (embedding != PointerAggregatedUiClass) {
Core::Utils::writeIncludeFileDirective(uiInclude, false, headerStr);
} else {
// Todo: Can we obtain the header from the code model for custom widgets?
// Alternatively, from Designer.
if (formBaseClass.startsWith(QLatin1Char('Q'))) {
QString baseInclude = QLatin1String("QtGui/");
baseInclude += formBaseClass;
Core::Utils::writeIncludeFileDirective(baseInclude, true, headerStr);
}
}
// Forward-declare the UI class
if (embedding == PointerAggregatedUiClass) {
headerStr << "\nnamespace " << uiNamespaceC << " {\n"
<< indent << "class " << uiClassName << ";\n}\n";
}
const QString namespaceIndent = Core::Utils::writeOpeningNameSpaces(namespaceList, indent, headerStr);
// Class declaration
headerStr << '\n' << namespaceIndent << "class " << unqualifiedClassName
<< " : public " << formBaseClass;
if (embedding == InheritedUiClass) {
headerStr << ", private " << uiNamespaceC << "::" << uiClassName;
}
headerStr << " {\n" << namespaceIndent << indent << "Q_OBJECT\n"
<< namespaceIndent << indent << "Q_DISABLE_COPY(" << unqualifiedClassName << ")\n"
<< namespaceIndent << "public:\n"
<< namespaceIndent << indent << "explicit " << unqualifiedClassName << "(QWidget *parent = 0);\n";
if (embedding == PointerAggregatedUiClass)
headerStr << namespaceIndent << indent << "virtual ~" << unqualifiedClassName << "();\n";
// retranslation
if (languageChange)
headerStr << '\n' << namespaceIndent << "protected:\n"
<< namespaceIndent << indent << "virtual void changeEvent(QEvent *e);\n";
// Member variable
if (embedding != InheritedUiClass) {
headerStr << '\n' << namespaceIndent << "private:\n"
<< namespaceIndent << indent << uiNamespaceC << "::" << uiClassName << ' ';
if (embedding == PointerAggregatedUiClass)
headerStr << '*';
headerStr << uiMemberC << ";\n";
}
headerStr << namespaceIndent << "};\n\n";
Core::Utils::writeClosingNameSpaces(namespaceList, indent, headerStr);
headerStr << "#endif // "<< guard << '\n';
// 2) Source file
QTextStream sourceStr(source);
Core::Utils::writeIncludeFileDirective(headerFile, false, sourceStr);
if (embedding == PointerAggregatedUiClass)
Core::Utils::writeIncludeFileDirective(uiInclude, false, sourceStr);
// NameSpaces(
Core::Utils::writeOpeningNameSpaces(namespaceList, indent, sourceStr);
// Constructor with setupUi
sourceStr << '\n' << namespaceIndent << unqualifiedClassName << "::" << unqualifiedClassName << "(QWidget *parent) :\n"
<< namespaceIndent << indent << formBaseClass << "(parent)";
if (embedding == PointerAggregatedUiClass)
sourceStr << ",\n" << namespaceIndent << indent << uiMemberC << "(new " << uiNamespaceC << "::" << uiClassName << ")\n";
sourceStr << namespaceIndent << "{\n" << namespaceIndent << indent;
if (embedding != InheritedUiClass)
sourceStr << uiMemberC << (embedding == PointerAggregatedUiClass ? "->" : ".");
sourceStr << "setupUi(this);\n" << namespaceIndent << "}\n";
// Deleting destructor for ptr
if (embedding == PointerAggregatedUiClass) {
sourceStr << '\n' << namespaceIndent << unqualifiedClassName << "::~" << unqualifiedClassName
<< "()\n" << namespaceIndent << "{\n"
<< namespaceIndent << indent << "delete " << uiMemberC << ";\n"
<< namespaceIndent << "}\n";
}
// retranslation
if (languageChange) {
sourceStr << '\n' << namespaceIndent << "void " << unqualifiedClassName << "::" << "changeEvent(QEvent *e)\n"
<< namespaceIndent << "{\n"
<< namespaceIndent << indent << "switch (e->type()) {\n" << namespaceIndent << indent << "case QEvent::LanguageChange:\n"
<< namespaceIndent << indent << indent;
if (embedding != InheritedUiClass)
sourceStr << uiMemberC << (embedding == PointerAggregatedUiClass ? "->" : ".");
sourceStr << "retranslateUi(this);\n"
<< namespaceIndent << indent << indent << "break;\n"
<< namespaceIndent << indent << "default:\n"
<< namespaceIndent << indent << indent << "break;\n"
<< namespaceIndent << indent << "}\n"
<< namespaceIndent << "}\n";
}
Core::Utils::writeClosingNameSpaces(namespaceList, indent, sourceStr);
return true;
}
} // namespace Internal
} // namespace Designer
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