project.cpp

Linux下的基于X11的图形开发环境。

	    for ( QStringList::Iterator it = tables.begin();
		  it != tables.end(); ++it ) {
		ts << makeIndent( indent ) << "<table>" << endl;
		++indent;
		saveSingleProperty( ts, "name", (*it), indent );

		/* tables fields */
		QStringList fields = conn->fields( *it );
		for ( QStringList::Iterator it2 = fields.begin();
		      it2 != fields.end(); ++it2 ) {
		    ts << makeIndent( indent ) << "<field>" << endl;
		    ++indent;
		    saveSingleProperty( ts, "name", (*it2), indent );
		    --indent;
		    ts << makeIndent( indent ) << "</field>" << endl;
		}

		--indent;
		ts << makeIndent( indent ) << "</table>" << endl;
	    }

	    --indent;
	    ts << makeIndent( indent ) << "</connection>" << endl;
	}

	ts << "</DB>" << endl;
	f.close();
    }

    inSaveConnections = FALSE;
#endif
}

#ifndef QT_NO_SQL
static QDomElement loadSingleProperty( QDomElement e, const QString& name )
{
    QDomElement n;
    for ( n = e.firstChild().toElement();
	  !n.isNull();
	  n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "property" && n.toElement().attribute("name") == name )
	    return n;
    }
    return n;
}
#endif

void Project::loadConnections()
{
#ifndef QT_NO_SQL
    if ( dbFile.isEmpty() || !QFile::exists( makeAbsolute( dbFile ) ) )
	return;

    QFile f( makeAbsolute( dbFile ) );
    if ( f.open( IO_ReadOnly ) ) {
	QDomDocument doc;
	QString errMsg;
	int errLine;
	if ( doc.setContent( &f, &errMsg, &errLine ) ) {
	    QDomElement e;
	    e = doc.firstChild().toElement();

	    /* connections */
	    QDomNodeList connections = e.toElement().elementsByTagName( "connection" );
	    for ( uint i = 0; i <  connections.length(); i++ ) {
		QDomElement connection = connections.item(i).toElement();
		QDomElement connectionName = loadSingleProperty( connection, "name" );
		QDomElement connectionDriver = loadSingleProperty( connection, "driver" );
		QDomElement connectionDatabase = loadSingleProperty( connection,
								     "database" );
		QDomElement connectionUsername = loadSingleProperty( connection,
								     "username" );
		QDomElement connectionHostname = loadSingleProperty( connection,
								     "hostname" );
		QDomElement connectionPort = loadSingleProperty( connection,
								     "port" );

		DatabaseConnection *conn = new DatabaseConnection( this );
		conn->setName( connectionName.firstChild().firstChild().toText().data() );
		conn->setDriver( connectionDriver.firstChild().firstChild().toText().data() );
		conn->setDatabase( connectionDatabase.firstChild().firstChild().toText().data() );
		conn->setUsername( connectionUsername.firstChild().firstChild().toText().data() );
		conn->setHostname( connectionHostname.firstChild().firstChild().toText().data() );
		conn->setPort( QString( connectionPort.firstChild().firstChild().toText().data() ).toInt() );

		/* connection tables */
		QDomNodeList tables = connection.toElement().elementsByTagName( "table" );
		for ( uint j = 0; j <  tables.length(); j++ ) {
		    QDomElement table = tables.item(j).toElement();
		    QDomElement tableName = loadSingleProperty( table, "name" );
		    conn->addTable( tableName.firstChild().firstChild().toText().data() );

		    /* table fields */
		    QStringList fieldList;
		    QDomNodeList fields = table.toElement().elementsByTagName( "field" );
		    for ( uint k = 0; k <  fields.length(); k++ ) {
			QDomElement field = fields.item(k).toElement();
			QDomElement fieldName = loadSingleProperty( field, "name" );
			fieldList.append( fieldName.firstChild().firstChild().toText().data() );
		    }
		    conn->setFields( tableName.firstChild().firstChild().toText().data(),
					 fieldList );
		}

		dbConnections.append( conn );
	    }
	} else {
	    qDebug( QString("Parse error: ") + errMsg + QString(" in line %d"), errLine );
	}
	f.close();
    }
#endif
}

/*! Opens the database \a connection.  The connection remains open and
can be closed again with closeDatabase().
*/

bool Project::openDatabase( const QString &connection, bool suppressDialog )
{
#ifndef QT_NO_SQL
    DatabaseConnection *conn = databaseConnection( connection );
    if ( connection.isEmpty() && !conn )
	conn = databaseConnection( "(default)" );
    if ( !conn )
	return FALSE;
    bool b = conn->open( suppressDialog );
    return b;
#else
    Q_UNUSED( connection );
    Q_UNUSED( suppressDialog );
    return FALSE;
#endif
}

/*! Closes the database \a connection.
*/
void Project::closeDatabase( const QString &connection )
{
#ifndef QT_NO_SQL
    DatabaseConnection *conn = databaseConnection( connection );
    if ( connection.isEmpty() && !conn )
	conn = databaseConnection( "(default)" );
    if ( !conn )
	return;
    conn->close();
#else
    Q_UNUSED( connection );
#endif
}

// void Project::formClosed( FormWindow *fw )
// {
//     formWindows.remove( fw );
// }

QObjectList *Project::formList( bool resolveFakeObjects ) const
{
    QObjectList *l = new QObjectList;
    for ( QPtrListIterator<FormFile> forms(formfiles);   forms.current(); ++forms ) {
	FormFile* f = forms.current();
	if ( f->formWindow() ) {
	    if ( resolveFakeObjects && f->formWindow()->isFake() )
		l->append( objectForFakeForm( f->formWindow() ) );
	    else
		l->append( f->formWindow()->child( 0, "QWidget" ) );
	} else if ( f->isFake() ) {
	    l->append( objectForFakeFormFile( f ) );
	}
    }
    return l;
}

DesignerProject *Project::iFace()
{
    if ( !iface )
	iface = new DesignerProjectImpl( this );
    return iface;
}

void Project::setLanguage( const QString &l )
{
    if ( l == lang )
	return;
    lang = l;
    is_cpp = lang == "C++";
    updateCustomSettings();
    modified = TRUE;
}

QString Project::language() const
{
    return lang;
}

void Project::setCustomSetting( const QString &key, const QString &value )
{
    customSettings.remove( key );
    customSettings.insert( key, value );
    modified = TRUE;
}

QString Project::customSetting( const QString &key ) const
{
    return *customSettings.find( key );
}

void Project::updateCustomSettings()
{
    if ( !projectSettingsPluginManager )
	return;

/*
    ProjectSettingsInterface *iface = 0;
    projectSettingsPluginManager->queryInterface( lang, (QUnknownInterface**)&iface );
    if ( !iface )
	return;
    csList = iface->projectSettings();
    iface->release();
*/

    QInterfacePtr<ProjectSettingsInterface> iface;
    projectSettingsPluginManager->queryInterface( lang, &iface );
    if ( !iface )
	return;
    csList = iface->projectSettings();
    customSettings.clear();

}

void Project::setActive( bool b )
{
    pixCollection->setActive( b );
}

void Project::addSourceFile( SourceFile *sf )
{
    sourcefiles.append( sf );
    modified = TRUE;
    emit sourceFileAdded( sf );
}


SourceFile* Project::findSourceFile( const QString& filename, SourceFile *ignore ) const
{
    QPtrListIterator<SourceFile> it(sourcefiles);
    while ( it.current() ) {
	if ( it.current() != ignore && it.current()->fileName() == filename )
	    return it.current();
	++it;
    }
    return 0;
}

FormFile* Project::findFormFile( const QString& filename, FormFile *ignore ) const
{
    QPtrListIterator<FormFile> it(formfiles);
    while ( it.current() ) {
	if ( it.current() != ignore && it.current()->fileName() == filename )
	    return it.current();
	++it;
    }
    return 0;
}

void Project::setIncludePath( const QString &platform, const QString &path )
{
    if ( inclPath[platform] == path )
	return;
    inclPath.replace( platform, path );
    modified = TRUE;
}

void Project::setLibs( const QString &platform, const QString &path )
{
    lbs.replace( platform, path );
}

void Project::setDefines( const QString &platform, const QString &path )
{
    defs.replace( platform, path );
}

void Project::setConfig( const QString &platform, const QString &config )
{
    cfg.replace( platform, config );
}

QString Project::config( const QString &platform ) const
{
    return cfg[ platform ];
}

QString Project::libs( const QString &platform ) const
{
    return lbs[ platform ];
}

QString Project::defines( const QString &platform ) const
{
    return defs[ platform ];
}

QString Project::includePath( const QString &platform ) const
{
    return inclPath[ platform ];
}

QString Project::templte() const
{
    return templ;
}

void Project::setTemplate( const QString &t )
{
    templ = t;
}

void Project::readPlatformSettings( const QString &contents,
				    const QString &setting,
				    QMap<QString, QString> &res )
{
    const QString platforms[] = { "", "win32", "unix", "mac", QString::null };
    for ( int i = 0; platforms[ i ] != QString::null; ++i ) {
	QString p = platforms[ i ];
	if ( !p.isEmpty() )
	    p += ":";
	QStringList lst = parse_multiline_part( contents, p + setting );
	QString s = lst.join( " " );
	QString key = platforms[ i ];
	if ( key.isEmpty() )
	    key = "(all)";
	res.replace( key, s );
    }
}

void Project::removePlatformSettings( QString &contents, const QString &setting )
{
    const QString platforms[] = { "win32", "unix", "mac", "", QString::null };
    for ( int i = 0; platforms[ i ] != QString::null; ++i ) {
	QString p = platforms[ i ];
	if ( !p.isEmpty() )
	    p += ":";
	remove_multiline_contents( contents, p + setting );
    }
}

void Project::writePlatformSettings( QString &contents, const QString &setting,
				     const QMap<QString, QString> &input )
{
    const QString platforms[] = { "", "win32", "unix", "mac", QString::null };
    for ( int i = 0; platforms[ i ] != QString::null; ++i ) {
	QString p = platforms[ i ];
	if ( !p.isEmpty() )
	    p += ":";
	QString key = platforms[ i ];
	if ( key.isEmpty() )
	    key = "(all)";
	QMap<QString, QString>::ConstIterator it = input.find( key );
	if ( it == input.end() || (*it).isEmpty() )
	    continue;
	contents += p + setting + "\t+= " + *it + "\n";
    }
}

void Project::addFormFile( FormFile *ff )
{
    formfiles.append( ff );
    modified = TRUE;
    emit formFileAdded( ff );
}

bool Project::removeFormFile( FormFile *ff )
{
    if ( !formfiles.containsRef( ff ) )
	return FALSE;
    if ( !ff->close() )
	return FALSE;
    formfiles.removeRef( ff );
    modified = TRUE;
    emit formFileRemoved( ff );
    return TRUE;
}

void Project::addObject( QObject *o )
{
    bool wasModified = modified;
    objs.append( o );
    FormFile *ff = new FormFile( "", FALSE, this, "qt_fakewindow" );
    ff->setFileName( "__APPOBJ" + QString( o->name() ) + ".ui" );
    fakeFormFiles.insert( (void*)o, ff );
    MetaDataBase::addEntry( o );
    if ( hasGUI() ) {
	QWidget *parent = MainWindow::self ? MainWindow::self->qWorkspace() : 0;
	FormWindow *fw = new FormWindow( ff, MainWindow::self, parent, "qt_fakewindow" );
	fw->setProject( this );
	if ( QFile::exists( ff->absFileName() ) )
	    Resource::loadExtraSource( ff, ff->absFileName(),
				       MetaDataBase::languageInterface( language() ), FALSE );
	if ( MainWindow::self )
	    fw->setMainWindow( MainWindow::self );
	if ( MainWindow::self ) {
	    QApplication::sendPostedEvents( MainWindow::self->qWorkspace(), QEvent::ChildInserted );
	    connect( fw,
		     SIGNAL( undoRedoChanged( bool, bool, const QString &, const QString & ) ),
		     MainWindow::self,
		     SLOT( updateUndoRedo( bool, bool, const QString &, const QString & ) )
		);
	}
	if ( fw->parentWidget() ) {
	    fw->parentWidget()->setFixedSize( 1, 1 );
	    fw->show();
	}
    } else {
	if ( QFile::exists( ff->absFileName() ) )
	    Resource::loadExtraSource( ff, ff->absFileName(),
				       MetaDataBase::languageInterface( language() ), FALSE );
    }
    emit objectAdded( o );
    modified = wasModified;
}

void Project::setObjects( const QObjectList &ol )
{
    for ( QObjectListIt it( ol ); it.current(); ++it )
	addObject( it.current() );
}

void Project::removeObject( QObject *o )
{
    bool wasModified = modified;
    objs.removeRef( o );
    MetaDataBase::removeEntry( o );
    fakeFormFiles.remove( (void*)o );
    emit objectRemoved( o );
    modified = wasModified;
}

QObjectList Project::objects() const
{
    return objs;
}