260 lines
11 KiB
C++
260 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* 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 SVX_FORMCONTROLLING_HXX
|
|
#define SVX_FORMCONTROLLING_HXX
|
|
|
|
#include <com/sun/star/form/runtime/XFormController.hpp>
|
|
#include <com/sun/star/form/XForm.hpp>
|
|
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
|
|
#include <com/sun/star/form/runtime/FeatureState.hpp>
|
|
#include <com/sun/star/form/runtime/XFormOperations.hpp>
|
|
#include <com/sun/star/sdb/XSQLErrorListener.hpp>
|
|
|
|
#include <cppuhelper/implbase2.hxx>
|
|
#include <comphelper/componentcontext.hxx>
|
|
|
|
#include <vector>
|
|
|
|
//........................................................................
|
|
namespace svx
|
|
{
|
|
//........................................................................
|
|
|
|
//====================================================================
|
|
//= FeatureSlotTranslation
|
|
//====================================================================
|
|
class FeatureSlotTranslation
|
|
{
|
|
public:
|
|
/// retrieves the feature id for a given feature URL
|
|
static sal_Int32 getControllerFeatureSlotIdForURL( const ::rtl::OUString& _rMainURL );
|
|
|
|
/// retrieves the css.form.runtime.FormFeature ID for a given slot ID
|
|
static sal_Int16 getFormFeatureForSlotId( sal_Int32 _nSlotId );
|
|
|
|
/// retrieves the slot id for a given css.form.runtime.FormFeature ID
|
|
static sal_Int32 getSlotIdForFormFeature( sal_Int16 _nFormFeature );
|
|
};
|
|
|
|
//====================================================================
|
|
//= IControllerFeatureInvalidation
|
|
//====================================================================
|
|
class IControllerFeatureInvalidation
|
|
{
|
|
public:
|
|
/** invalidates the given features
|
|
|
|
Invalidation means that any user interface representation (such as toolbox buttons), or
|
|
any dispatches associated with the features in question are potentially out-of-date, and
|
|
need to be updated
|
|
|
|
@param _rFeatures
|
|
Ids of the features to be invalidated.
|
|
*/
|
|
virtual void invalidateFeatures( const ::std::vector< sal_Int32 >& _rFeatures ) = 0;
|
|
};
|
|
|
|
//====================================================================
|
|
//= ControllerFeatures
|
|
//====================================================================
|
|
class FormControllerHelper;
|
|
/** easier access to an FormControllerHelper instance
|
|
*/
|
|
class ControllerFeatures
|
|
{
|
|
protected:
|
|
::comphelper::ComponentContext m_aContext;
|
|
IControllerFeatureInvalidation* m_pInvalidationCallback; // necessary as long as m_pImpl is not yet constructed
|
|
FormControllerHelper* m_pImpl;
|
|
|
|
public:
|
|
/** standard ctor
|
|
|
|
The instance is not functional until <method>assign</method> is used.
|
|
|
|
@param _rxORB
|
|
a multi service factory for creating various needed components
|
|
|
|
@param _pInvalidationCallback
|
|
the callback for invalidating feature states
|
|
*/
|
|
ControllerFeatures(
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB,
|
|
IControllerFeatureInvalidation* _pInvalidationCallback
|
|
);
|
|
|
|
/** constructs the instance from a <type scope="com::sun::star::form::runtime">XFormController<type> instance
|
|
|
|
@param _rxORB
|
|
a multi service factory for creating various needed components
|
|
|
|
@param _rxController
|
|
The form controller which the helper should be responsible for. Must not
|
|
be <NULL/>, and must have a valid model (form).
|
|
|
|
@param _pInvalidationCallback
|
|
the callback for invalidating feature states
|
|
*/
|
|
ControllerFeatures(
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB,
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >& _rxController,
|
|
IControllerFeatureInvalidation* _pInvalidationCallback
|
|
);
|
|
|
|
/// dtor
|
|
~ControllerFeatures();
|
|
|
|
/// checks whether the instance is properly assigned to a form and/or controller
|
|
inline bool isAssigned( ) const { return m_pImpl != NULL; }
|
|
|
|
/** assign to a controller
|
|
*/
|
|
void assign(
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >& _rxController
|
|
);
|
|
|
|
/// clears the instance so that it cannot be used afterwards
|
|
void dispose();
|
|
|
|
// access to the instance which implements the functionality. Not to be used when not assigned
|
|
inline const FormControllerHelper* operator->() const { return m_pImpl; }
|
|
inline FormControllerHelper* operator->() { return m_pImpl; }
|
|
inline const FormControllerHelper& operator*() const { return *m_pImpl; }
|
|
inline FormControllerHelper& operator*() { return *m_pImpl; }
|
|
};
|
|
|
|
//====================================================================
|
|
//= FormControllerHelper
|
|
//====================================================================
|
|
typedef ::cppu::WeakImplHelper2 < ::com::sun::star::form::runtime::XFeatureInvalidation
|
|
, ::com::sun::star::sdb::XSQLErrorListener
|
|
> FormControllerHelper_Base;
|
|
/** is a helper class which manages form controller functionality (such as moveNext etc.).
|
|
|
|
<p>The class helps implementing form controller functionality, by providing
|
|
methods to determine the state of, and execute, various common form features.<br/>
|
|
A <em>feature</em> is for instance moving the form associated with the controller
|
|
to a certain position, or reloading the form, and so on.</p>
|
|
*/
|
|
class FormControllerHelper : public FormControllerHelper_Base
|
|
{
|
|
protected:
|
|
::comphelper::ComponentContext m_aContext;
|
|
IControllerFeatureInvalidation* m_pInvalidationCallback;
|
|
::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormOperations >
|
|
m_xFormOperations;
|
|
|
|
::com::sun::star::uno::Any m_aOperationError;
|
|
|
|
public:
|
|
/** constructs the helper from a <type scope="com::sun::star::form::runtime">XFormController<type> instance
|
|
|
|
@param _rContext
|
|
the context the component lives in
|
|
@param _rxController
|
|
The form controller which the helper should be responsible for. Must not
|
|
be <NULL/>, and must have a valid model (form).
|
|
@param _pInvalidationCallback
|
|
the callback for invalidating feature states
|
|
*/
|
|
FormControllerHelper(
|
|
const ::comphelper::ComponentContext& _rContext,
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >& _rxController,
|
|
IControllerFeatureInvalidation* _pInvalidationCallback
|
|
);
|
|
|
|
// forwards to the XFormOperations implementation
|
|
::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet >
|
|
getCursor() const;
|
|
void getState(
|
|
sal_Int32 _nSlotId,
|
|
::com::sun::star::form::runtime::FeatureState& _out_rState
|
|
) const;
|
|
sal_Bool isEnabled( sal_Int32 _nSlotId ) const;
|
|
void execute( sal_Int32 _nSlotId ) const;
|
|
void execute( sal_Int32 _nSlotId, const ::rtl::OUString& _rParamName, const ::com::sun::star::uno::Any& _rParamValue ) const;
|
|
sal_Bool commitCurrentRecord() const;
|
|
sal_Bool commitCurrentControl( ) const;
|
|
sal_Bool isInsertionRow() const;
|
|
sal_Bool isModifiedRow() const;
|
|
|
|
bool canDoFormFilter() const;
|
|
|
|
/** disposes this instance.
|
|
|
|
After this method has been called, the instance is not functional anymore
|
|
*/
|
|
void dispose();
|
|
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormOperations >&
|
|
getFormOperations() const { return m_xFormOperations; }
|
|
protected:
|
|
/// dtor
|
|
~FormControllerHelper();
|
|
|
|
// XFeatureInvalidation
|
|
virtual void SAL_CALL invalidateFeatures( const ::com::sun::star::uno::Sequence< ::sal_Int16 >& Features ) throw (::com::sun::star::uno::RuntimeException);
|
|
virtual void SAL_CALL invalidateAllFeatures() throw (::com::sun::star::uno::RuntimeException);
|
|
|
|
// XSQLErrorListener
|
|
virtual void SAL_CALL errorOccured( const ::com::sun::star::sdb::SQLErrorEvent& _Event ) throw (::com::sun::star::uno::RuntimeException);
|
|
|
|
// XEventListener
|
|
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
|
|
|
|
private:
|
|
enum FormOperation { EXECUTE, EXECUTE_ARGS, COMMIT_CONTROL, COMMIT_RECORD };
|
|
|
|
bool impl_operateForm_nothrow(
|
|
const FormOperation _eWhat,
|
|
const sal_Int16 _nFeature, /* ignore for COMMIT_* */
|
|
const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& _rArguments /* ignore except for EXECUTE_ARGS */
|
|
) const;
|
|
bool impl_operateForm_nothrow( const FormOperation _eWhat ) const
|
|
{
|
|
return impl_operateForm_nothrow( _eWhat, 0, ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >() );
|
|
}
|
|
bool impl_operateForm_nothrow( const sal_Int16 _nFeature ) const
|
|
{
|
|
return impl_operateForm_nothrow( EXECUTE, _nFeature, ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >() );
|
|
}
|
|
|
|
private:
|
|
FormControllerHelper(); // never implemented
|
|
FormControllerHelper( const FormControllerHelper& ); // never implemented
|
|
FormControllerHelper& operator=( const FormControllerHelper& ); // never implemented
|
|
};
|
|
|
|
//........................................................................
|
|
} // namespace svx
|
|
//........................................................................
|
|
|
|
#endif // SVX_FORMCONTROLLING_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|