project.cpp

Linux下的基于X11的图形开发环境。

	QString part = contents.mid( i + QString( "DBFILE" ).length() );
	dbFile = parse_part( part );
    }

    QStringList uifiles = parse_multiline_part( contents, "FORMS" );
    uifiles += parse_multiline_part( contents, "INTERFACES" ); // compatibility
    for ( it = uifiles.begin(); it != uifiles.end(); ++it ) {
	if ( (*it).startsWith( "__APPOBJ" ) )
	    continue;
	(void) new FormFile( *it, FALSE, this );
    }


    i = contents.find( "TEMPLATE" );
    if ( i != -1 ) {
	templ = "";
	QString part = contents.mid( i + QString( "TEMPLATE" ).length() );
	templ = parse_part( part );
    }

    readPlatformSettings( contents, "CONFIG", cfg );
    readPlatformSettings( contents, "LIBS", lbs );
    readPlatformSettings( contents, "INCLUDEPATH", inclPath );
    readPlatformSettings( contents, "DEFINES", defs );

    LanguageInterface *iface = MetaDataBase::languageInterface( lang );
    if ( iface ) {
	QStringList sourceKeys;
	iface->sourceProjectKeys( sourceKeys );
	for ( QStringList::Iterator it = sourceKeys.begin(); it != sourceKeys.end(); ++it ) {
	    QStringList lst = parse_multiline_part( contents, *it );
	    for ( QStringList::Iterator it = lst.begin(); it != lst.end(); ++it )
		(void) new SourceFile( *it, FALSE, this );
	}
    }

    updateCustomSettings();

    for ( it = csList.begin(); it != csList.end(); ++it ) {
	i = contents.find( *it );
	if ( i != -1 ) {
	    QString val = "";
	    QString part = contents.mid( i + QString( *it ).length() );
	    val = parse_part( part );
	    customSettings.replace( *it, val );
	}
    }

    loadConnections();

    QStringList images = parse_multiline_part( contents, "IMAGES" );

    // ### remove that for the final - this is beta-compatibility
    if ( images.isEmpty() && QDir( QFileInfo( filename ).dirPath( TRUE ) + "/images" ).exists() ) {
	    images = QDir( QFileInfo( filename ).dirPath( TRUE ) + "/images" ).entryList();
	    for ( int i = 0; i < (int)images.count(); ++i )
		images[ i ].prepend( "images/" );
	    modified = TRUE;
    }

    for ( QStringList::ConstIterator pit = images.begin(); pit != images.end(); ++pit )
	pixCollection->load( *pit );
}

void Project::clear()
{
    dbFile = "";
    proName = "unnamed";
    desc = "";
}

bool Project::removeSourceFile( SourceFile *sf )
{
    if ( !sourcefiles.containsRef( sf ) )
	return FALSE;
    if ( !sf->close() )
	return FALSE;
    sourcefiles.removeRef( sf );
    modified = TRUE;
    emit sourceFileRemoved( sf );
    return TRUE;
}

void Project::setDatabaseDescription( const QString &db )
{
    dbFile = db;
}

void Project::setDescription( const QString &s )
{
    desc = s;
}

QString Project::description() const
{
    return desc;
}


bool Project::isValid() const
{
     // #### do more checking here?
    if ( filename.isEmpty() || proName.isEmpty() )
	return FALSE;

    return TRUE;
}

QString Project::makeAbsolute( const QString &f )
{
    if ( isDummy() )
	return f;
    QUrl u( QFileInfo( filename ).dirPath( TRUE ), f );
    return u.path();
}

QString Project::makeRelative( const QString &f )
{
    if ( isDummy() )
	return f;
    QString p = QFileInfo( filename ).dirPath( TRUE );
    QString f2 = f;
    if ( f2.left( p.length() ) == p )
	f2.remove( 0, p.length() + 1 );
    return f2;
}

static void remove_contents( QString &contents, const QString &s )
{
    int i = contents.find( s );
    if ( i != -1 ) {
	int start = i;
	int end = contents.find( '\n', i );
	if ( end == -1 )
	    end = contents.length() - 1;
	contents.remove( start, end - start + 1 );
    }
}

static void remove_multiline_contents( QString &contents, const QString &s, int *strt = 0 )
{
    int i;
    parse_multiline_part( contents, s, &i );
    if ( strt )
	*strt = i;
    int start = i;
    bool lastWasBackspash = FALSE;
    if ( i != -1 && ( i == 0 || contents[ i - 1 ] != '{' || contents[ i - 1 ] != ':' ) ) {
	for ( ; i < (int)contents.length(); ++i ) {
	    if ( contents[ i ] == '\n' && !lastWasBackspash )
		break;
	    lastWasBackspash = ( contents[ i ] == '\\' ||
				 lastWasBackspash && ( contents[ i ] == ' ' || contents[ i ] == '\t' ) );
	}
	contents.remove( start, i - start + 1 );
    }
}

void Project::save( bool onlyProjectFile )
{
    bool anythingModified = FALSE;
    if ( !onlyProjectFile ) {
	for ( SourceFile *sf = sourcefiles.first(); sf; sf = sourcefiles.next() ) {
	    anythingModified = anythingModified || sf->isModified();
	    if ( !sf->save() )
		return;
	}

	for ( FormFile *ff = formfiles.first(); ff; ff = formfiles.next() ) {
	    anythingModified = anythingModified || ff->isModified();
	    if ( !ff->save() )
		return;
	}
    }

    if ( isDummy() || filename.isEmpty() )
	return;

    if ( !modified ) {
	if ( singleProjectMode() ) {
	    LanguageInterface *iface = MetaDataBase::languageInterface( language() );
	    if ( iface && iface->supports( LanguageInterface::CompressProject ) )
		iface->compressProject( makeAbsolute( filename ), singleProFileName, anythingModified );
	}
 	return;
    }

    QFile f( filename );
    QString contents;
    if ( f.open( IO_ReadOnly ) ) {
	QTextStream ts( &f );
	contents = ts.read();
	f.close();
    } else {
	// initial contents
	contents =
	    "unix {\n"
	    "  UI_DIR = .ui\n"
	    "  MOC_DIR = .moc\n"
	    "  OBJECTS_DIR = .obj\n"
	    "}\n";
    }

    remove_multiline_contents( contents, "FORMS" );
    remove_multiline_contents( contents, "INTERFACES" ); // compatibility

    if ( !formfiles.isEmpty() ) {
	contents += "FORMS\t= ";
	for ( QPtrListIterator<FormFile> fit = formfiles; fit.current(); ++fit ) {
	    contents += fit.current()->fileName() +
		 (fit != formfiles.last() ? " \\\n\t" : "");
	}
	contents += "\n";
    }

    remove_multiline_contents( contents, "IMAGES" );
    if ( !pixCollection->isEmpty() ) {
	contents += "IMAGES\t= ";
	QValueList<PixmapCollection::Pixmap> pixmaps = pixCollection->pixmaps();
	for ( QValueList<PixmapCollection::Pixmap>::Iterator it = pixmaps.begin();
	      it != pixmaps.end(); ++it ) {
	    contents += makeRelative( (*it).absname ) +
	       (++it != pixmaps.end() ? " \\\n\t" : "");
	    --it;
	}

	contents += "\n";
    }

    remove_contents( contents, "{SOURCES+=" ); // ### compatibility with early 3.0 betas
    remove_contents( contents, "DBFILE" );
    remove_contents( contents, "LANGUAGE" );
    remove_contents( contents, "TEMPLATE" );
    removePlatformSettings( contents, "CONFIG" );
    removePlatformSettings( contents, "DEFINES" );
    removePlatformSettings( contents, "LIBS" );
    removePlatformSettings( contents, "INCLUDEPATH" );

    contents += "TEMPLATE\t=" + templ + "\n";
    writePlatformSettings( contents, "CONFIG", cfg );

    LanguageInterface *iface = MetaDataBase::languageInterface( lang );
    if ( iface ) {
	QStringList sourceKeys;
	iface->sourceProjectKeys( sourceKeys );
	for ( QStringList::Iterator spit = sourceKeys.begin(); spit != sourceKeys.end(); ++spit )
	    remove_multiline_contents( contents, *spit );
    }

    writePlatformSettings( contents, "DEFINES", defs );
    writePlatformSettings( contents, "INCLUDEPATH", inclPath );
    writePlatformSettings( contents, "LIBS", lbs );

    if ( !dbFile.isEmpty() )
	contents += "DBFILE\t= " + dbFile + "\n";

    contents += "LANGUAGE\t= " + lang + "\n";

    if ( !sourcefiles.isEmpty() && iface ) {
	QMap<QString, QStringList> sourceToKey;
	for ( SourceFile *f = sourcefiles.first(); f; f = sourcefiles.next() ) {
	    QString key = iface->projectKeyForExtension( QFileInfo( f->fileName() ).extension() );
	    QStringList lst = sourceToKey[ key ];
	    lst << makeRelative( f->fileName() );
	    sourceToKey.replace( key, lst );
	}

	for ( QMap<QString, QStringList>::Iterator skit = sourceToKey.begin();
	      skit != sourceToKey.end(); ++skit ) {
	    QString part = skit.key() + "\t+= ";
	    QStringList lst = *skit;
	    for ( QStringList::Iterator sit = lst.begin(); sit != lst.end(); ++sit ) {
		part += *sit;
		part += ++sit != lst.end() ? " \\\n\t" : "";
		--sit;
	    }
	    contents.insert( 0, part + "\n" );
	}
    }

    for ( QStringList::Iterator it = csList.begin(); it != csList.end(); ++it ) {
	remove_contents( contents, *it );
	QString val = *customSettings.find( *it );
	if ( !val.isEmpty() )
	    contents += *it + "\t= " + val + "\n";
    }

    if ( !f.open( IO_WriteOnly | IO_Translate ) ) {
	QMessageBox::warning( messageBoxParent(),
			      "Save Project Failed", "Couldn't write project file " + filename );
	return;
    }

    QTextStream os( &f );
    os << contents;

    f.close();

    saveConnections();

    setModified( FALSE );

    if ( singleProjectMode() ) {
	LanguageInterface *iface = MetaDataBase::languageInterface( language() );
	if ( iface && iface->supports( LanguageInterface::CompressProject ) )
	    iface->compressProject( makeAbsolute( filename ), singleProFileName, TRUE );
    }
}

#ifndef QT_NO_SQL
QPtrList<DatabaseConnection> Project::databaseConnections() const
{
    return dbConnections;
}
#endif

#ifndef QT_NO_SQL
void Project::setDatabaseConnections( const QPtrList<DatabaseConnection> &lst )
{
    dbConnections = lst;
}
#endif

#ifndef QT_NO_SQL
void Project::addDatabaseConnection( DatabaseConnection *conn )
{
    dbConnections.append( conn );
    modified = TRUE;
}
#endif

#ifndef QT_NO_SQL
void Project::removeDatabaseConnection( const QString &c )
{
    for ( DatabaseConnection *conn = dbConnections.first(); conn; conn = dbConnections.next() ) {
	if ( conn->name() == c ) {
	    conn->remove();
	    dbConnections.removeRef( conn );
	    delete conn;
	    return;
	}
    }
}
#endif

#ifndef QT_NO_SQL
QStringList Project::databaseConnectionList()
{
    QStringList lst;
    for ( DatabaseConnection *conn = dbConnections.first(); conn; conn = dbConnections.next() )
	lst << conn->name();
    return lst;
}
#endif

#ifndef QT_NO_SQL
QStringList Project::databaseTableList( const QString &connection )
{
    DatabaseConnection *conn = databaseConnection( connection );
    if ( !conn ) {
	return QStringList();
    }
    return conn->tables();
}
#endif

#ifndef QT_NO_SQL
QStringList Project::databaseFieldList( const QString &connection, const QString &table )
{
    DatabaseConnection *conn = databaseConnection( connection );
    if ( !conn )
	return QStringList();
    return conn->fields( table );
}
#endif

#ifndef QT_NO_SQL
static QString makeIndent( int indent )
{
    QString s;
    s.fill( ' ', indent * 4 );
    return s;
}
#endif

#ifndef QT_NO_SQL
static void saveSingleProperty( QTextStream &ts, const QString& name, const QString& value, int indent )
{
    ts << makeIndent( indent ) << "<property name=\"" << name << "\">" << endl;
    ++indent;
    ts << makeIndent( indent ) << "<string>" << value << "</string>" << endl;
    --indent;
    ts << makeIndent( indent ) << "</property>" << endl;
}
#endif

#ifndef QT_NO_SQL
static bool inSaveConnections = FALSE;
#endif
void Project::saveConnections()
{
#ifndef QT_NO_SQL
    if ( inSaveConnections )
	return;
    inSaveConnections = TRUE;

    if ( dbFile.isEmpty() ) {
	QFileInfo fi( fileName() );
	setDatabaseDescription( fi.baseName() + ".db" );
    }
    QFile f( makeAbsolute( dbFile ) );

    if ( dbConnections.isEmpty() ) {
	if ( f.exists() )
	    f.remove();
	setDatabaseDescription( "" );
	modified = TRUE;
	save( TRUE );
	inSaveConnections = FALSE;
	return;
    }
    save( TRUE );

    /* .db xml */
    if ( f.open( IO_WriteOnly | IO_Translate ) ) {
	QTextStream ts( &f );
	ts.setCodec( QTextCodec::codecForName( "UTF-8" ) );
	ts << "<!DOCTYPE DB><DB version=\"1.0\">" << endl;

	/* db connections */
	int indent = 0;
	for ( DatabaseConnection *conn = dbConnections.first(); conn; conn = dbConnections.next() ) {
	    ts << makeIndent( indent ) << "<connection>" << endl;
	    ++indent;
	    saveSingleProperty( ts, "name", conn->name(), indent );
	    saveSingleProperty( ts, "driver", conn->driver(), indent );
	    saveSingleProperty( ts, "database", conn->database(), indent );
	    saveSingleProperty( ts, "username", conn->username(), indent );
	    saveSingleProperty( ts, "hostname", conn->hostname(), indent );
	    saveSingleProperty( ts, "port", QString::number( conn->port() ), indent );

	    /* connection tables */
	    QStringList tables = conn->tables();