resource.cpp

Linux下的基于X11的图形开发环境。

    for ( QPtrListIterator<char> it( lst ); it.current(); ++it ) {
	if ( changed.find( QString::fromLatin1( it.current() ) ) == changed.end() )
	    continue;
	if ( saved.find( QString::fromLatin1( it.current() ) ) != saved.end() )
	    continue;
	saved << QString::fromLatin1( it.current() );
	const QMetaProperty* p = w->metaObject()->
				 property( w->metaObject()->findProperty( it.current(), TRUE ), TRUE );
	if ( !p || !p->stored( w ) || ( inLayout && qstrcmp( p->name(), "geometry" ) == 0 ) )
	    continue;
	if ( w->inherits( "QLabel" ) && qstrcmp( p->name(), "pixmap" ) == 0 &&
	     ( !( (QLabel*)w )->pixmap() || ( (QLabel*)w )->pixmap()->isNull() ) )
	    continue;
	if ( w->inherits( "QDesignerMenuBar" ) &&
	     ( qstrcmp( p->name(), "itemName" ) == 0 || qstrcmp( p->name(), "itemNumber" ) == 0 ||
	       qstrcmp( p->name(), "itemText" ) == 0 ) )
	    continue;
	if ( qstrcmp( p->name(), "name" ) == 0 )
	    knownNames << w->property( "name" ).toString();
	ts << makeIndent( indent ) << "<property";
	ts << " name=\"" << it.current() << "\"";
	if ( !p->stdSet() )
	    ts << " stdset=\"0\"";
	ts << ">" << endl;
	indent++;
	if ( p->isSetType() ) {
	    saveSetProperty( w, it.current(), QVariant::nameToType( p->type() ), ts, indent );
	} else if ( p->isEnumType() ) {
	    saveEnumProperty( w, it.current(), QVariant::nameToType( p->type() ), ts, indent );
	} else {
	    saveProperty( w, it.current(), w->property( p->name() ), QVariant::nameToType( p->type() ), ts, indent );
	}
	indent--;
	ts << makeIndent( indent ) << "</property>" << endl;
    }

    if ( w->isWidgetType() && MetaDataBase::fakeProperties( w ) ) {
	QMap<QString, QVariant>* fakeProperties = MetaDataBase::fakeProperties( w );
	for ( QMap<QString, QVariant>::Iterator fake = fakeProperties->begin();
	      fake != fakeProperties->end(); ++fake ) {
	    if ( MetaDataBase::isPropertyChanged( w, fake.key() ) ) {
		if ( w->inherits( "CustomWidget" ) ) {
		    MetaDataBase::CustomWidget *cw = ( (CustomWidget*)w )->customWidget();
		    if ( cw && !cw->hasProperty( fake.key().latin1() ) && fake.key() != "toolTip" && fake.key() != "whatsThis" )
			continue;
		}

		ts << makeIndent( indent ) << "<property name=\"" << fake.key() << "\" stdset=\"0\">" << endl;
		indent++;
		saveProperty( w, fake.key(), *fake, (*fake).type(), ts, indent );
		indent--;
		ts << makeIndent( indent ) << "</property>" << endl;
	    }
	}
    }
}

void Resource::saveSetProperty( QObject *w, const QString &name, QVariant::Type, QTextStream &ts, int indent )
{
    const QMetaProperty *p = w->metaObject()->property( w->metaObject()->findProperty( name, TRUE ), TRUE );
    QStrList l( p->valueToKeys( w->property( name ).toInt() ) );
    QString v;
    for ( uint i = 0; i < l.count(); ++i ) {
	v += l.at( i );
	if ( i < l.count() - 1 )
	    v += "|";
    }
    ts << makeIndent( indent ) << "<set>" << v << "</set>" << endl;
}

void Resource::saveEnumProperty( QObject *w, const QString &name, QVariant::Type, QTextStream &ts, int indent )
{
    const QMetaProperty *p = w->metaObject()->property( w->metaObject()->findProperty( name, TRUE ), TRUE );
    ts << makeIndent( indent ) << "<enum>" << p->valueToKey( w->property( name ).toInt() ) << "</enum>" << endl;
}

void Resource::saveProperty( QObject *w, const QString &name, const QVariant &value, QVariant::Type t, QTextStream &ts, int indent )
{
    if ( name == "hAlign" || name =="vAlign" || name == "wordwrap" || name == "layoutMargin" || name =="layoutSpacing" )
	return;
    int num;
    uint unum;
    double dob;
    QString comment;
    if ( w && formwindow->widgets()->find( (QWidget*)w ) || formwindow->actionList().find( (QAction*)w ) )
	comment = MetaDataBase::propertyComment( w, name );
    switch ( t ) {
    case QVariant::String:
	ts << makeIndent( indent ) << "<string>" << entitize( value.toString() ) << "</string>" << endl;
	if ( !comment.isEmpty() )
	    ts << makeIndent( indent ) << "<comment>" << entitize( comment ) << "</comment>" << endl;
	break;
    case QVariant::CString:
	ts << makeIndent( indent ) << "<cstring>" << entitize( value.toCString() ).latin1() << "</cstring>" << endl;
	break;
    case QVariant::Bool:
	ts << makeIndent( indent ) << "<bool>" << mkBool( value.toBool() ) << "</bool>" << endl;
	break;
    case QVariant::Int:
	if ( w && w->inherits( "QLayout" ) ) {
	    num = -1;
	    if ( name == "spacing" )
		num = MetaDataBase::spacing( WidgetFactory::containerOfWidget( WidgetFactory::layoutParent( (QLayout*)w ) ) );
	    else if ( name == "margin" )
		num = MetaDataBase::margin( WidgetFactory::containerOfWidget( WidgetFactory::layoutParent( (QLayout*)w ) ) );
	    if ( num != -1 )
		ts << makeIndent( indent ) << "<number>" << QString::number( num ) << "</number>" << endl;
	} else {
	    num = value.toInt();
	    ts << makeIndent( indent ) << "<number>" << QString::number( num ) << "</number>" << endl;
	}
	break;
    case QVariant::Double:
	dob = value.toDouble();
	ts << makeIndent( indent ) << "<number>" << QString::number( dob ) << "</number>" << endl;
	break;
    case QVariant::KeySequence:
	ts << makeIndent( indent ) << "<string>" << entitize( value.toString() ) << "</string>" << endl;
	break;
    case QVariant::UInt:
	unum = value.toUInt();
	ts << makeIndent( indent ) << "<number>" << QString::number( unum ) << "</number>" << endl;
	break;
    case QVariant::Rect: {
	QVariant v( value );
	ts << makeIndent( indent ) << "<rect>" << endl;
	indent++;
	ts << makeIndent( indent ) << "<x>" << QString::number( v.toRect().x() ) << "</x>" << endl;
	ts << makeIndent( indent ) << "<y>" << QString::number( v.toRect().y() ) << "</y>" << endl;
	ts << makeIndent( indent ) << "<width>" << QString::number( v.toRect().width() ) << "</width>" << endl;
	ts << makeIndent( indent ) << "<height>" << QString::number( v.toRect().height() ) << "</height>" << endl;
	indent--;
	ts << makeIndent( indent ) << "</rect>" << endl;
    } break;
    case QVariant::Point: {
	QVariant v( value );
	ts << makeIndent( indent ) << "<point>" << endl;
	indent++;
	ts << makeIndent( indent ) << "<x>" << QString::number( v.toPoint().x() ) << "</x>" << endl;
	ts << makeIndent( indent ) << "<y>" << QString::number( v.toPoint().y() ) << "</y>" << endl;
	indent--;
	ts << makeIndent( indent ) << "</point>" << endl;
    } break;
    case QVariant::Size: {
	QVariant v( value );
	ts << makeIndent( indent ) << "<size>" << endl;
	indent++;
	ts << makeIndent( indent ) << "<width>" << QString::number( v.toSize().width() ) << "</width>" << endl;
	ts << makeIndent( indent ) << "<height>" << QString::number( v.toSize().height() ) << "</height>" << endl;
	indent--;
	ts << makeIndent( indent ) << "</size>" << endl;
    } break;
    case QVariant::Color: {
	QVariant v( value );
	ts << makeIndent( indent ) << "<color>" << endl;
	indent++;
	saveColor( ts, indent, v.toColor() );
	indent--;
	ts << makeIndent( indent ) << "</color>" << endl;
    } break;
    case QVariant::Font: {
	QVariant v( value );
	ts << makeIndent( indent ) << "<font>" << endl;
	QFont f( qApp->font() );
	if ( w && w->isWidgetType() && ((QWidget*)w)->parentWidget() )
	    f = ((QWidget*)w)->parentWidget()->font();
	QFont f2( v.toFont() );
	indent++;
	if ( f.family() != f2.family() )
	    ts << makeIndent( indent ) << "<family>" << f2.family() << "</family>" << endl;
	if ( f.pointSize() != f2.pointSize() )
	    ts << makeIndent( indent ) << "<pointsize>" << QString::number( f2.pointSize() ) << "</pointsize>" << endl;
	if ( f.bold() != f2.bold() )
	    ts << makeIndent( indent ) << "<bold>" << QString::number( (int)f2.bold() ) << "</bold>" << endl;
	if ( f.italic() != f2.italic() )
	    ts << makeIndent( indent ) << "<italic>" << QString::number( (int)f2.italic() ) << "</italic>" << endl;
	if ( f.underline() != f2.underline() )
	    ts << makeIndent( indent ) << "<underline>" << QString::number( (int)f2.underline() ) << "</underline>" << endl;
	if ( f.strikeOut() != f2.strikeOut() )
	    ts << makeIndent( indent ) << "<strikeout>" << QString::number( (int)f2.strikeOut() ) << "</strikeout>" << endl;
	indent--;
	ts << makeIndent( indent ) << "</font>" << endl;
    } break;
    case QVariant::SizePolicy: {
	QSizePolicy sp( value.toSizePolicy() );
	ts << makeIndent( indent ) << "<sizepolicy>" << endl;
	indent++;
	ts << makeIndent( indent ) << "<hsizetype>" << (int)sp.horData() << "</hsizetype>" << endl;
	ts << makeIndent( indent ) << "<vsizetype>" << (int)sp.verData() << "</vsizetype>" << endl;
	ts << makeIndent( indent ) << "<horstretch>" << (int)sp.horStretch() << "</horstretch>" << endl;
	ts << makeIndent( indent ) << "<verstretch>" << (int)sp.verStretch() << "</verstretch>" << endl;
	indent--;
	ts << makeIndent( indent ) << "</sizepolicy>" << endl;
	break;
    }
    case QVariant::Pixmap:
	savePixmap( value.toPixmap(), ts, indent );
	break;
    case QVariant::IconSet:
	savePixmap( value.toIconSet().pixmap(), ts, indent, "iconset" );
	break;
    case QVariant::Image:
	ts << makeIndent( indent ) << "<image>" << saveInCollection( value.toImage() ) << "</image>" << endl;
    break;
    case QVariant::Palette: {
	QPalette p( value.toPalette() );
	ts << makeIndent( indent ) << "<palette>" << endl;
	indent++;

	ts << makeIndent( indent ) << "<active>" << endl;
	indent++;
	saveColorGroup( ts, indent, p.active() );
	indent--;
	ts << makeIndent( indent ) << "</active>" << endl;

	ts << makeIndent( indent ) << "<disabled>" << endl;
	indent++;
	saveColorGroup( ts, indent, p.disabled() );
	indent--;
	ts << makeIndent( indent ) << "</disabled>" << endl;

	ts << makeIndent( indent ) << "<inactive>" << endl;
	indent++;
	saveColorGroup( ts, indent, p.inactive() );
	indent--;
	ts << makeIndent( indent ) << "</inactive>" << endl;

	indent--;
	ts << makeIndent( indent ) << "</palette>" << endl;
    } break;
    case QVariant::Cursor:
	ts << makeIndent( indent ) << "<cursor>" << value.toCursor().shape() << "</cursor>" << endl;
	break;
    case QVariant::StringList: {
	QStringList lst = value.toStringList();
	uint i = 0;
	ts << makeIndent( indent ) << "<stringlist>" << endl;
	indent++;
	if ( !lst.isEmpty() ) {
	    for ( i = 0; i < lst.count(); ++i )
		ts << makeIndent( indent ) << "<string>" << entitize( lst[ i ] ) << "</string>" << endl;
	}
	indent--;
	ts << makeIndent( indent ) << "</stringlist>" << endl;
    } break;
    case QVariant::Date: {
	QDate d = value.toDate();
	ts << makeIndent( indent ) << "<date>" << endl;
	indent++;
	ts << makeIndent( indent ) << "<year>" << d.year() << "</year>"  << endl;
	ts << makeIndent( indent ) << "<month>" << d.month() << "</month>"  << endl;
	ts << makeIndent( indent ) << "<day>" << d.day() << "</day>"  << endl;
	indent--;
	ts << makeIndent( indent ) << "</date>" << endl;
	break;
    }
    case QVariant::Time: {
	QTime t = value.toTime();
	ts << makeIndent( indent ) << "<time>" << endl;
	indent++;
	ts << makeIndent( indent ) << "<hour>" << t.hour() << "</hour>"  << endl;
	ts << makeIndent( indent ) << "<minute>" << t.minute() << "</minute>"  << endl;
	ts << makeIndent( indent ) << "<second>" << t.second() << "</second>"  << endl;
	indent--;
	ts << makeIndent( indent ) << "</time>" << endl;
	break;
    }
    case QVariant::DateTime: {
	QDateTime dt = value.toDateTime();
	ts << makeIndent( indent ) << "<datetime>" << endl;
	indent++;
	ts << makeIndent( indent ) << "<year>" << dt.date().year() << "</year>"  << endl;
	ts << makeIndent( indent ) << "<month>" << dt.date().month() << "</month>"  << endl;
	ts << makeIndent( indent ) << "<day>" << dt.date().day() << "</day>"  << endl;
	ts << makeIndent( indent ) << "<hour>" << dt.time().hour() << "</hour>"  << endl;
	ts << makeIndent( indent ) << "<minute>" << dt.time().minute() << "</minute>"  << endl;
	ts << makeIndent( indent ) << "<second>" << dt.time().second() << "</second>"  << endl;
	indent--;
	ts << makeIndent( indent ) << "</datetime>" << endl;
	break;
    }
    default:
	qWarning( "saving the property %s of type %d not supported yet", name.latin1(), (int)t );
    }
}

void Resource::saveColorGroup( QTextStream &ts, int indent, const QColorGroup &cg )
{
    for( int r = 0 ; r < QColorGroup::NColorRoles ; r++ ) {
	ts << makeIndent( indent ) << "<color>" << endl;
	indent++;
	saveColor( ts, indent, cg.color( (QColorGroup::ColorRole)r ) );
	indent--;
	ts << makeIndent( indent ) << "</color>" << endl;
	QPixmap* pm = cg.brush( (QColorGroup::ColorRole)r ).pixmap();
	if ( pm && !pm->isNull() )
	    savePixmap( *pm, ts, indent );
    }
}

void Resource::saveColor( QTextStream &ts, int indent, const QColor &c )
{
    ts << makeIndent( indent ) << "<red>" << QString::number( c.red() ) << "</red>" << endl;
    ts << makeIndent( indent ) << "<green>" << QString::number( c.green() ) << "</green>" << endl;
    ts << makeIndent( indent ) << "<blue>" << QString::number( c.blue() ) << "</blue>" << endl;
}

QObject *Resource::createObject( const QDomElement &e, QWidget *parent, QLayout* layout )
{
    lastItem = 0;
    QDomElement n = e.firstChild().toElement();
    QWidget *w = 0; // the widget that got created
    QObject *obj = 0; // gets the properties

    int row = e.attribute( "row" ).toInt();
    int col = e.attribute( "column" ).toInt();
    int rowspan = e.attribute( "rowspan" ).toInt();
    int colspan = e.attribute( "colspan" ).toInt();
    if ( rowspan < 1 )
	rowspan = 1;
    if ( colspan < 1 )
	colspan = 1;

    QString className = e.attribute( "class", "QWidget" );
#ifdef QT_CONTAINER_CUSTOM_WIDGETS
    QString parentClassName = WidgetFactory::classNameOf( parent );
    bool isPlugin =
	WidgetDatabase::isCustomPluginWidget( WidgetDatabase::idFromClassName( parentClassName ) );
    if ( isPlugin )
	qWarning( "####### loading custom container widgets without page support not implemented!" );
    // ### TODO loading for custom container widgets without pages
#endif
    if ( !className.isNull() ) {
	obj = WidgetFactory::create( WidgetDatabase::idFromClassName( className ), parent, 0, FALSE );
	if ( !obj )
	    return 0;
	if ( !mainContainerSet ) {
	    if ( formwindow )
		formwindow->setMainContainer( (QWidget*)obj );
	    mainContainerSet = TRUE;
	}
	w = (QWidget*)obj;
	if ( w->inherits( "QMainWindow" ) )
	    w = ( (QMainWindow*)w )->centralWidget();
	if ( layout ) {
	    switch ( WidgetFactory::layoutType( layout ) ) {
	    case WidgetFactory::HBox:
		( (QHBoxLayout*)layout )->addWidget( w );
		break;
	    case WidgetFactory::VBox:
		( (QVBoxLayout*)layout )->addWidget( w );
		break;
	    case WidgetFactory::Grid:
		( (QDesignerGridLayout*)layout )->addMultiCellWidget( w, row, row + rowspan - 1,
								      col, col + colspan - 1 );
		break;
	    default:
		break;
	    }
	}

	if ( !toplevel )
	    toplevel = w;
	layout = 0;

	if ( w && formwindow ) {
	    if ( !parent ||
		 ( !parent->inherits( "QTabWidget" ) &&
		   !parent->inherits("QWidgetStack") &&
		   !parent->inherits( "QWizard" )
#ifdef QT_CONTAINER_CUSTOM_WIDGETS
		   && !isPlugin
#endif
		     ) )
		formwindow->insertWidget( w, pasting );
	    else if ( parent &&
		      ( parent->inherits( "QTabWidget" ) ||
			parent->inherits("QWidgetStack") ||
			parent->inherits( "QWizard" )
#ifdef QT_CONTAINER_CUSTOM_WIDGETS