INTEGRATION: CWS layoutdialogs (1.1.2); FILE ADDED

2008/07/30 11:13:57 rt 1.1.2.2: Update license header.
2008/03/21 07:47:07 jcn 1.1.2.1: Oops, add missing box-base.

1 files changed, 170 insertions, 0 deletions

diff --git a/toolkit/source/layout/box-base.cxx b/toolkit/source/layout/box-base.cxx
new file mode 100644
index 000000000000..7addc617a511
--- /dev/null
+++ b/toolkit/source/layout/box-base.cxx
@@ -0,0 +1,170 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: box-base.cxx,v $
+ *
+ * $Revision: 1.2 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include "box.hxx"
+
+#include <tools/debug.hxx>
+#include <sal/macros.h>
+
+#include <com/sun/star/awt/XWindow2.hpp>
+
+// fixed point precision for distributing error
+#define FIXED_PT 16
+
+namespace layoutimpl
+{
+
+using namespace css;
+
+Box_Base::ChildData::ChildData( uno::Reference< awt::XLayoutConstrains > const& xChild )
+    : mxChild( xChild )
+    , mxProps()
+    , maRequisition()
+{
+}
+
+static bool isVisible( uno::Reference< awt::XLayoutConstrains > xWidget )
+{
+    if ( !xWidget.is() )
+    {
+        DBG_ERROR( "FIXME: invalid child !" );
+        return true;
+    }
+
+    uno::Reference< awt::XWindow2 > xWindow( xWidget, uno::UNO_QUERY );
+    if ( xWindow.is() && !xWindow->isVisible() )
+        return false;
+
+    uno::Reference< awt::XLayoutContainer > xContainer( xWidget, uno::UNO_QUERY );
+    if ( xContainer.is() )
+    {
+        uno::Sequence< uno::Reference< awt::XLayoutConstrains > > aChildren
+            = xContainer->getChildren();
+
+        // FIXME: <flow> workaround: empty visible containers always visible:
+        if ( !aChildren.getLength() )
+            return true;
+
+        for ( int i = 0; i < aChildren.getLength(); i++ )
+            if ( isVisible( aChildren[i] ) )
+                return true;
+        return false; // this would kill flow without workaround above
+    }
+
+    return true;
+}
+
+bool Box_Base::ChildData::isVisible()
+{
+    // FIXME: call the 'isVisible' method on it ?
+    return layoutimpl::isVisible( mxChild );
+}
+
+void SAL_CALL
+Box_Base::addChild( const uno::Reference< awt::XLayoutConstrains >& xChild )
+    throw (uno::RuntimeException, awt::MaxChildrenException)
+{
+    if ( xChild.is() )
+    {
+        ChildData *pData = createChild( xChild );
+        maChildren.push_back( pData );
+        setChildParent( xChild );
+        queueResize();
+    }
+}
+
+Box_Base::ChildData*
+Box_Base::removeChildData( std::list< ChildData* > lst, css::uno::Reference< css::awt::XLayoutConstrains > const& xChild )
+{
+    for ( std::list< ChildData* >::iterator it = lst.begin();
+          it != lst.end(); it++ )
+    {
+        if ( (*it)->mxChild == xChild )
+        {
+            lst.erase( it );
+            return *it;
+        }
+    }
+    return 0;
+}
+
+void SAL_CALL
+Box_Base::removeChild( const uno::Reference< awt::XLayoutConstrains >& xChild )
+    throw (uno::RuntimeException)
+{
+    if ( ChildData* p = removeChildData( maChildren, xChild ) )
+    {
+        delete p;
+        unsetChildParent( xChild );
+        queueResize();
+    }
+    else
+    {
+        DBG_ERROR( "Box_Base: removeChild: no such child" );
+    }
+}
+
+uno::Sequence< uno::Reference < awt::XLayoutConstrains > > SAL_CALL
+Box_Base::getChildren()
+    throw (uno::RuntimeException)
+{
+    uno::Sequence< uno::Reference< awt::XLayoutConstrains > > children( maChildren.size() );
+    unsigned int index = 0;
+    for ( std::list< ChildData* >::iterator it = maChildren.begin();
+          it != maChildren.end(); it++, index++ )
+        children[index] = ( *it )->mxChild;
+
+    return children;
+}
+
+uno::Reference< beans::XPropertySet > SAL_CALL
+Box_Base::getChildProperties( const uno::Reference< awt::XLayoutConstrains >& xChild )
+    throw (uno::RuntimeException)
+{
+
+    for ( std::list< ChildData * >::iterator it = maChildren.begin();
+          it != maChildren.end(); it++)
+    {
+        if ( ( *it )->mxChild == xChild )
+        {
+            if ( !( *it )->mxProps.is() )
+            {
+                PropHelper *pProps = createChildProps( *it );
+                pProps->setChangeListener( this );
+                ( *it )->mxProps = pProps;
+            }
+            return (*it)->mxProps;
+        }
+    }
+    return uno::Reference< beans::XPropertySet >();
+}
+
+} // namespace layoutimpl