--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmuifw_plat/alf_widgetmodel_api/inc/alf/alfanchorlayoutmanager.h Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,111 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: anchor layout manager
+*
+*/
+
+
+#ifndef ALFANCHORLAYOUTMANAGER_H
+#define ALFANCHORLAYOUTMANAGER_H
+
+#include <osn/osndefines.h>
+#include <osn/osntypes.h>
+#include <memory>
+#include <alf/alflayoutmanager.h>
+#include <alf/alflayout.h>
+
+using std::auto_ptr;
+
+namespace Alf
+ {
+class IAlfWidgetControl;
+class AlfAnchorLayoutManagerImpl;
+
+/**
+ * @class AlfAnchorLayoutManager alfanchorlayoutmanager.h "alf/alfanchorlayoutmanager.h"
+ * Anchor layout manager
+ * Layout manager handles the layouting of child widgets in the container widget.
+ * It uses IAlfLayoutPreferences-interface (@see IAlfLayoutPreferences)
+ * of child widgets as a guide for laying out the widgets. The layoutmanager
+ * is set to the IAlfHostApi- interface (@see IAlfHostApi::setBaseLayout)
+ * createLayout-method should be the first call after creating the layoutmanager.
+ * @see IAlfLayoutPreferences
+ *
+ * @lib alfwidgetmodel.lib
+ * @since S60 ?S60_version
+ * @status Draft
+ * @interfaces IAlfLayoutManager, IAlfLayoutPreferences
+ */
+class AlfAnchorLayoutManager : public AlfLayoutManager
+ {
+ friend class AlfAnchorLayoutManagerImpl;
+public:
+
+ /**
+ * Layout manager constructor
+ * @exception std::bad_alloc
+ */
+ OSN_IMPORT AlfAnchorLayoutManager();
+
+ /**
+ * virtual destructor
+ */
+ OSN_IMPORT virtual ~AlfAnchorLayoutManager();
+
+public:
+ //from IAlfLayoutManager
+
+ /**
+ * from IAlfLayoutManager
+ * Notifies the layout manager, that the child control's layout
+ * must be updated
+ *
+ * @param aControl control, which size has changed.
+ * @throw AlfVisualException(EInvalidVisual), if layout is not created.
+ */
+ virtual void updateChildLayout(CAlfWidgetControl* aControl);
+
+ /**
+ * from IAlfLayoutManager
+ * Notifies the layout manager, that the control's has been
+ * removed from the layout.
+ *
+ * @param aControl control, which has been removed from the layout.
+ * @throw AlfVisualException(EInvalidVisual), if layout is not created.
+ */
+ virtual void childRemoved(CAlfWidgetControl* aControl);
+public:
+protected:
+
+ OSN_IMPORT void doUpdateChildLayout(CAlfWidgetControl* aControl);
+// from base class IAlfInterfaceBase
+
+ /**
+ * Interface getter.
+ * @see IAlfInterfaceBase::MakeInterface
+ *
+ * @since S60 ?S60_version
+ * @param aType The type id of the queried interface.
+ * @return The queried interface, or NULL if the interface is not
+ * supported or available.
+ */
+ OSN_IMPORT virtual IAlfInterfaceBase* makeInterface( const IfId& aType );
+
+private: // data
+ auto_ptr<AlfAnchorLayoutManagerImpl> mData;
+ };
+
+ } // namespace Alf
+
+#endif // ALFANCHORLAYOUTMANAGER_H