source: trunk/tools/designer/plugins/cppeditor/sourcetemplateinterfaceimpl.cpp

/**********************************************************************
**
** Copyright (C) 2005-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of Qt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
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#include "sourcetemplateinterfaceimpl.h"
#include <designerinterface.h>
#include "mainfilesettings.h"
#include <qlineedit.h>
#include <qlistbox.h>

SourceTemplateInterfaceImpl::SourceTemplateInterfaceImpl()
{
}

QRESULT SourceTemplateInterfaceImpl::queryInterface( const QUuid &uuid, QUnknownInterface **iface )
{
    *iface = 0;
    if ( uuid == IID_QUnknown )
        *iface = (QUnknownInterface*)this;
    else if ( uuid == IID_QFeatureList )
        *iface = (QFeatureListInterface*)this;
    else if ( uuid == IID_SourceTemplate )
        *iface = (SourceTemplateInterface*)this;
    else
        return QE_NOINTERFACE;

    (*iface)->addRef();
    return QS_OK;
}

QStringList SourceTemplateInterfaceImpl::featureList() const
{
    QStringList l;
    l << "C++ Main-File (main.cpp)";
    return l;
}

static QString generateMainCppCode( const QString &formname, const QString &include )
{
    QString code;
    code += "#include <qapplication.h>\n";
    code += "#include \"" + include + "\"\n";
    code += "\n";
    code += "int main( int argc, char ** argv )\n";
    code += "{\n";
    code += "    QApplication a( argc, argv );\n";
    code += "    " + formname + " w;\n";
    code += "    w.show();\n";
    code += "    a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );\n";
    code += "    return a.exec();\n";
    code += "}\n";
    return code;
}

SourceTemplateInterface::Source SourceTemplateInterfaceImpl::create( const QString &templ,
                                                                     QUnknownInterface *appIface )
{
    SourceTemplateInterface::Source src;
    src.type = SourceTemplateInterface::Source::Invalid;
    if ( templ == "C++ Main-File (main.cpp)" ) {
        CppMainFile dia( 0, 0, TRUE );
        dia.setup( appIface );
        if ( dia.exec() == QDialog::Accepted ) {
            DesignerInterface *dIface = 0;
            appIface->queryInterface( IID_Designer, (QUnknownInterface**)&dIface );
            if ( dIface ) {
                src.type = SourceTemplateInterface::Source::FileName;
                src.filename = dia.editFileName->text();
                QString include = dIface->currentProject()->
                                  formFileName( dia.listForms->text( dia.listForms->currentItem() ) );
                include.remove( include.length() - 2, 2 );
                include += "h";
                int slashFind = include.findRev('/');
                if (slashFind != -1)
                    include = include.mid(slashFind+1);
                src.code = generateMainCppCode( dia.listForms->text( dia.listForms->currentItem() ),
                                                include );
            }
        }
    }
    return src;
}

QString SourceTemplateInterfaceImpl::language( const QString & ) const
{
    return "C++";
}