resource.cpp

来自「qt-x11-free-3.0.3.tar.gz minigui图形界面工具」· C++ 代码 · 共 1,943 行 · 第 1/5 页

	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" );

    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( "QWizard" ) ) )
		formwindow->insertWidget( w, pasting );
	    else if ( parent && ( parent->inherits( "QTabWidget" ) || parent->inherits( "QWizard" ) ) )
		MetaDataBase::addEntry( w );
	}
    }

    while ( !n.isNull() ) {
	if ( n.tagName() == "spacer" ) {
	    createSpacer( n, w, layout, Qt::Horizontal );
	} else if ( n.tagName() == "widget" ) {
	    createObject( n, w, layout );
	} else if ( n.tagName() == "hbox" ) {
	    layout = WidgetFactory::createLayout( w, layout, WidgetFactory::HBox );
	    obj = layout;
	    n = n.firstChild().toElement();
	    continue;
	} else if ( n.tagName() == "grid" ) {
	    layout = WidgetFactory::createLayout( w, layout, WidgetFactory::Grid );
	    obj = layout;
	    n = n.firstChild().toElement();
	    continue;
	} else if ( n.tagName() == "vbox" ) {
	    layout = WidgetFactory::createLayout( w, layout, WidgetFactory::VBox );
	    obj = layout;
	    n = n.firstChild().toElement();
	    continue;
	} else if ( n.tagName() == "property" && obj ) {
	    setObjectProperty( obj, n.attribute( "name" ), n.firstChild().toElement() );
	} else if ( n.tagName() == "attribute" && w ) {
	    QString attrib = n.attribute( "name" );
	    QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
	    if ( parent->inherits( "QTabWidget" ) ) {
		if ( attrib == "title" )
		    ( (QTabWidget*)parent )->insertTab( w, v.toString() );
	    } else if ( parent->inherits( "QWizard" ) ) {
		if ( attrib == "title" )
		    ( (QWizard*)parent )->addPage( w, v.toString() );
	    }
	} else if ( n.tagName() == "item" ) {
	    createItem( n, w );
	} else if ( n.tagName() == "column" || n.tagName() =="row" ) {
	    createColumn( n, w );
	} else if ( n.tagName() == "event" ) {
	    MetaDataBase::setEventFunctions( obj, formwindow, MainWindow::self->currProject()->language(),
					     n.attribute( "name" ), QStringList::split( ',', n.attribute( "functions" ) ), FALSE );
	}

	n = n.nextSibling().toElement();
    }

    return w;
}

void Resource::createColumn( const QDomElement &e, QWidget *widget )
{
    if ( !widget )
	return;

    if ( widget->inherits( "QListView" ) && e.tagName() == "column" ) {
	QListView *lv = (QListView*)widget;
	QDomElement n = e.firstChild().toElement();
	QPixmap pix;
	bool hasPixmap = FALSE;
	QString txt;
	bool clickable = TRUE, resizeable = TRUE;
	while ( !n.isNull() ) {
	    if ( n.tagName() == "property" ) {
		QString attrib = n.attribute( "name" );
		QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
		if ( attrib == "text" )
		    txt = v.toString();
		else if ( attrib == "pixmap" ) {
		    pix = loadPixmap( n.firstChild().toElement().toElement() );
		    hasPixmap = !pix.isNull();
		} else if ( attrib == "clickable" )
		    clickable = v.toBool();
		else if ( attrib == "resizeable" )
		    resizeable = v.toBool();
	    }
	    n = n.nextSibling().toElement();
	}
	lv->addColumn( txt );
	int i = lv->header()->count() - 1;
	if ( hasPixmap ) {
	    lv->header()->setLabel( i, pix, txt );
	}
	if ( !clickable )
	    lv->header()->setClickEnabled( clickable, i );
	if ( !resizeable )
	    lv->header()->setResizeEnabled( resizeable, i );
    }
#ifndef QT_NO_TABLE
    else if ( widget->inherits( "QTable" ) ) {
	QTable *table = (QTable*)widget;
	bool isRow;
	if ( ( isRow = e.tagName() == "row" ) )
	    table->setNumRows( table->numRows() + 1 );
	else
	    table->setNumCols( table->numCols() + 1 );

	QDomElement n = e.firstChild().toElement();
	QPixmap pix;
	bool hasPixmap = FALSE;
	QString txt;
	QString field;
	QMap<QString, QString> fieldMap = MetaDataBase::columnFields( table );
	while ( !n.isNull() ) {
	    if ( n.tagName() == "property" ) {
		QString attrib = n.attribute( "name" );
		QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
		if ( attrib == "text" )
		    txt = v.toString();
		else if ( attrib == "pixmap" ) {
		    hasPixmap = !n.firstChild().firstChild().toText().data().isEmpty();
		    if ( hasPixmap )
			pix = loadPixmap( n.firstChild().toElement() );
		} else if ( attrib == "field" )
		    field = v.toString();
	    }
	    n = n.nextSibling().toElement();
	}

	int i = isRow ? table->numRows() - 1 : table->numCols() - 1;
	QHeader *h = !isRow ? table->horizontalHeader() : table->verticalHeader();
	if ( hasPixmap )
	    h->setLabel( i, pix, txt );
	else
	    h->setLabel( i, txt );
	if ( !isRow && !field.isEmpty() )
	    fieldMap.insert( txt, field );
	MetaDataBase::setColumnFields( table, fieldMap );
    }
#endif
}

void Resource::loadItem( const QDomElement &e, QPixmap &pix, QString &txt, bool &hasPixmap )
{
    QDomElement n = e;
    hasPixmap = FALSE;
    while ( !n.isNull() ) {
	if ( n.tagName() == "property" ) {
	    QString attrib = n.attribute( "name" );
	    QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
	    if ( attrib == "text" )
		txt = v.toString();
	    else if ( attrib == "pixmap" ) {
		pix = loadPixmap( n.firstChild().toElement() );
		hasPixmap = !pix.isNull();
	    }
	}
	n = n.nextSibling().toElement();
    }
}

void Resource::createItem( const QDomElement &e, QWidget *widget, QListViewItem *i )
{
    if ( !widget || !WidgetFactory::hasItems( WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( widget ) ) ) )
	return;

    if ( widget->inherits( "QListBox" ) || widget->inherits( "QComboBox" ) ) {
	QDomElement n = e.firstChild().toElement();
	QPixmap pix;
	bool hasPixmap = FALSE;
	QString txt;
	loadItem( n, pix, txt, hasPixmap );
	QListBox *lb = 0;
	if ( widget->inherits( "QListBox" ) )
	    lb = (QListBox*)widget;
	else
	    lb = ( (QComboBox*)widget)->listBox();
	if ( hasPixmap ) {
	    new QListBoxPixmap( lb, pix, txt );
	} else {
	    new QListBoxText( lb, txt );
	}
    } else if ( widget->inherits( "QIconView" ) ) {
	QDomElement n = e.firstChild().toElement();
	QPixmap pix;
	bool hasPixmap = FALSE;
	QString txt;
	loadItem( n, pix, txt, hasPixmap );

	QIconView *iv = (QIconView*)widget;
	new QIconViewItem( iv, txt, pix );
    } else if ( widget->inherits( "QListView" ) ) {
	QDomElement n = e.firstChild().toElement();
	QPixmap pix;
	QValueList<QPixmap> pixmaps;
	QStringList textes;
	QListViewItem *item = 0;
	QListView *lv = (QListView*)widget;
	if ( i )
	    item = new QListViewItem( i, lastItem );
	else
	    item = new QListViewItem( lv, lastItem );
	while ( !n.isNull() ) {
	    if ( n.tagName() == "property" ) {
		QString attrib = n.attribute( "name" );
		QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
		if ( attrib == "text" )
		    textes << v.toString();
		else if ( attrib == "pixmap" ) {
		    QString s = v.toString();
		    if ( s.isEmpty() ) {
			pixmaps << QPixmap();
		    } else {
			pix = loadPixmap( n.firstChild().toElement() );
			pixmaps << pix;
		    }
		}
	    } else if ( n.tagName() == "item" ) {
		item->setOpen( TRUE );
		createItem( n, widget, item );
	    }

	    n = n.nextSibling().toElement();
	}

	for ( int i = 0; i < lv->columns(); ++i ) {
	    item->setText( i, textes[ i ] );