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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.
*
************************************************************************/
#ifndef EXTENSIONS_SOURCE_PROPCTRLR_EFORMSHELPER_HXX
#define EXTENSIONS_SOURCE_PROPCTRLR_EFORMSHELPER_HXX
#include "pcrcommon.hxx"
/** === begin UNO includes === **/
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/xforms/XModel.hpp>
#include <com/sun/star/xforms/XFormsSupplier.hpp>
#include <com/sun/star/form/binding/XBindableValue.hpp>
#include <com/sun/star/form/binding/XListEntrySource.hpp>
/** === end UNO includes === **/
#include <osl/mutex.hxx>
#include <tools/string.hxx>
#include <comphelper/listenernotification.hxx>
#include <vector>
#include <set>
#include <map>
//........................................................................
namespace pcr
{
//........................................................................
typedef ::std::map< ::rtl::OUString, ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >, ::std::less< ::rtl::OUString > >
MapStringToPropertySet;
//====================================================================
//= EFormsHelper
//====================================================================
class EFormsHelper
{
protected:
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
m_xControlModel;
::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XBindableValue >
m_xBindableControl;
::com::sun::star::uno::Reference< ::com::sun::star::xforms::XFormsSupplier >
m_xDocument;
PropertyChangeListeners
m_aPropertyListeners;
MapStringToPropertySet
m_aSubmissionUINames; // only filled upon request
MapStringToPropertySet
m_aBindingUINames; // only filled upon request
public:
EFormsHelper(
::osl::Mutex& _rMutex,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxControlModel,
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxContextDocument
);
/** determines whether the given document is an eForm
If this method returns <FALSE/>, you cannot instantiate a EFormsHelper with
this document, since then no of it's functionality will be available.
*/
static bool
isEForm(
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxContextDocument
) SAL_THROW(());
/** registers a listener to be notified when any aspect of the binding changes.
The listener will be registered at the current binding of the control model. If the binding
changes (see <method>setBinding</method>), the listener will be revoked from the old binding,
registered at the new binding, and for all properties which differ between both bindings,
the listener will be notified.
@see revokeBindingListener
*/
void registerBindingListener(
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxBindingListener
);
/** revokes the binding listener which has previously been registered
@see registerBindingListener
*/
void revokeBindingListener(
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxBindingListener
);
/** checks whether it's possible to bind the control model to a given XSD data type
@param _nDataType
the data type which should be bound. If this is -1, <TRUE/> is returned if the control model
can be bound to <em>any</em> data type.
*/
bool canBindToDataType( sal_Int32 _nDataType = -1 ) const SAL_THROW(());
/** checks whether the control model cna be bound to any XSD data type
*/
bool canBindToAnyDataType() const SAL_THROW(()) { return canBindToDataType( -1 ); }
/** checks whether the control model is a source for list entries, as supplied by XML data bindings
*/
bool isListEntrySink() const SAL_THROW(());
/** retrieves the names of all XForms models in the document the control lives in
*/
void getFormModelNames( ::std::vector< ::rtl::OUString >& /* [out] */ _rModelNames ) const SAL_THROW(());
/** retrieves the names of all bindings for a given model
@see getFormModelNames
*/
void getBindingNames( const ::rtl::OUString& _rModelName, ::std::vector< ::rtl::OUString >& /* [out] */ _rBindingNames ) const SAL_THROW(());
/// retrieves the XForms model (within the control model's document) with the given name
::com::sun::star::uno::Reference< ::com::sun::star::xforms::XModel >
getFormModelByName( const ::rtl::OUString& _rModelName ) const SAL_THROW(());
/** retrieves the model which the active binding of the control model belongs to
*/
::com::sun::star::uno::Reference< ::com::sun::star::xforms::XModel >
getCurrentFormModel() const SAL_THROW(());
/** retrieves the name of the model which the active binding of the control model belongs to
*/
::rtl::OUString
getCurrentFormModelName() const SAL_THROW(());
/** retrieves the binding instance which is currently attached to the control model
*/
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
getCurrentBinding() const SAL_THROW(());
/** retrieves the name of the binding instance which is currently attached to the control model
*/
::rtl::OUString
getCurrentBindingName() const SAL_THROW(());
/** sets a new binding at the control model
*/
void setBinding( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxBinding ) SAL_THROW(());
/** retrieves the binding instance which is currently used as list source for the control model
@see isListEntrySink
*/
::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >
getCurrentListSourceBinding() const SAL_THROW(());
/** sets a new list source at the control model
@see isListEntrySink
*/
void setListSourceBinding( const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >& _rxListSource ) SAL_THROW(());
/** retrieves a given binding for a given model, or creates a new one
@param _rTargetModel
the name of the model to create a binding for. Must not be empty
@param _rBindingName
the name of the binding to retrieve. If the model denoted by <arg>_rTargetModel</arg> does not
have a binding with this name, a new binding is created and returned.
*/
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
getOrCreateBindingForModel( const ::rtl::OUString& _rTargetModel, const ::rtl::OUString& _rBindingName ) const SAL_THROW(());
/** types of sub-elements of a model
*/
enum ModelElementType
{
Submission,
Binding
};
/** retrieves the name of a model's sub-element, as to be shown in the UI
@see getModelElementFromUIName
@see getAllElementUINames
*/
::rtl::OUString
getModelElementUIName(
const ModelElementType _eType,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxElement
) const SAL_THROW(());
/** retrieves the submission object for an UI name
Note that <member>getAllElementUINames</member> must have been called before, for the given element type
@see getModelElementUIName
@see getAllElementUINames
*/
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
getModelElementFromUIName(
const ModelElementType _eType,
const ::rtl::OUString& _rUIName
) const SAL_THROW(());
/** retrieves the UI names of all elements of all models in our document
@param _eType
the type of elements for which the names should be retrieved
@param _rElementNames
the array of element names
@see getModelElementUIName
@see getModelElementFromUIName
*/
void getAllElementUINames(
const ModelElementType _eType,
::std::vector< ::rtl::OUString >& /* [out] */ _rElementNames,
bool _bPrepentEmptyEntry
);
protected:
void firePropertyChanges(
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxOldProps,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxNewProps,
::std::set< ::rtl::OUString >& _rFilter
) const;
/** fires a change in a single property, if the property value changed, and if we have a listener
interested in property changes
*/
void firePropertyChange(
const ::rtl::OUString& _rName,
const ::com::sun::star::uno::Any& _rOldValue,
const ::com::sun::star::uno::Any& _rNewValue
) const;
private:
void impl_switchBindingListening_throw( bool _bDoListening, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener );
/// implementation for both <member>getOrCreateBindingForModel</member>
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
implGetOrCreateBinding( const ::rtl::OUString& _rTargetModel, const ::rtl::OUString& _rBindingName ) const SAL_THROW(());
void
impl_toggleBindingPropertyListening_throw( bool _bDoListen, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxConcreteListenerOrNull );
private:
EFormsHelper(); // never implemented
EFormsHelper( const EFormsHelper& ); // never implemented
EFormsHelper& operator=( const EFormsHelper& ); // never implemented
};
//........................................................................
} // namespace pcr
//........................................................................
#endif // EXTENSIONS_SOURCE_PROPCTRLR_EFORMSHELPER_HXX
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