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/*************************************************************************
*
* 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: XModel.idl,v $
* $Revision: 1.11 $
*
* 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 __com_sun_star_frame_XModel_idl__
#define __com_sun_star_frame_XModel_idl__
#ifndef __com_sun_star_lang_XComponent_idl__
#include <com/sun/star/lang/XComponent.idl>
#endif
#ifndef __com_sun_star_beans_PropertyValue_idl__
#include <com/sun/star/beans/PropertyValue.idl>
#endif
#ifndef __com_sun_star_frame_XController_idl__
#include <com/sun/star/frame/XController.idl>
#endif
#ifndef __com_sun_star_container_NoSuchElementException_idl__
#include <com/sun/star/container/NoSuchElementException.idl>
#endif
#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif
//=============================================================================
module com { module sun { module star { module frame {
//=============================================================================
/** represents a component which is created from an URL and arguments.
<p>
It is a representation of a resource in the sense that it was
created/loaded from the resource. The arguments are passed to the loader
to modify its behavior. An example for such an argument is "AsTemplate",
which loads the resource as a template for a new document.
(see <type scope="com::sun::star::document">MediaDescriptor</type> for further details)
</p>
<p>
Models can be controlled by controller components, which are usually
views of the model.
(see <type>Controller</type> for further details)
</p>
<p>
If there is at least one controller, there is by definition a
current controller. And if that controller supports the interface
<type scope="com::sun::star::view">XSelectionSupplier</type>, it has a current selection too.
</p>
@see com::sun::star::document::MediaDescriptor
@see Controller
@see com::sun::star::view::XSelectionSupplier
*/
published interface XModel: com::sun::star::lang::XComponent
{
//-------------------------------------------------------------------------
/** informs a model about its resource description.
@param URL
specifies the ressource
@param Arguments
are optional arguments for that ressource
(see <type scope="com::sun::star::document">MediaDescriptor</type>)
@return
<TRUE/> for success
<br>
<FALSE/> otherwise
*/
boolean attachResource(
[in] string URL,
[in] sequence<com::sun::star::beans::PropertyValue> Arguments);
//-------------------------------------------------------------------------
/** provides information about the location of this model
@returns
the URL of the resource which is represented by this model.
@see XStorable::getLocation()
*/
string getURL();
//-------------------------------------------------------------------------
/** provides read acces on currently representation of the
<type scope="com::sun::star::document">MediaDescriptor</type>
of this model which describes the model and his state
@returns
the arguments with which the model was originally created or
stored the last time.
*/
sequence< com::sun::star::beans::PropertyValue > getArgs();
//-------------------------------------------------------------------------
/** is called whenever a new controller is created for this model.
<p>
The <type scope="com::sun::star::lang">XComponent</type> interface
of the controller must be used to recognize when it is deleted.
</p>
@param Controller
a new controller for this model
@see XModel::disconnectController()
*/
[oneway] void connectController( [in] XController Controller );
//-------------------------------------------------------------------------
/** is called whenever an existing controller should be deregistered at this model.
<p>
The <type scope="com::sun::star::lang">XComponent</type> interface
of the controller must be used to recognize when it is deleted.
</p>
@param Controller
the existing controller which should be deregistered
@see XModel::connectController()
*/
[oneway] void disconnectController( [in] XController Controller );
//-------------------------------------------------------------------------
/** suspends some notifications to the controllers which are used
for display updates.
<p>
The calls to <member>XModel::lockControllers()</member> and
<member>XModel::unlockControllers()</member> may be
nested and even overlapping, but they must be in pairs. While
there is at least one lock remaining, some notifications
for display updates are not broadcasted.
</p>
*/
[oneway] void lockControllers();
//-------------------------------------------------------------------------
/** resumes the notifications which were suspended by
<member>XModel::lockControllers()</member>.
<p>
The calls to <member>XModel::lockControllers()</member> and
<member>XModel::unlockControllers()</member> may be
nested and even overlapping, but they must be in pairs. While
there is at least one lock remaining, some notifications for
display updates are not broadcasted.
</p>
*/
[oneway] void unlockControllers();
//-------------------------------------------------------------------------
/** determines if there is at least one lock remaining.
<p>
While there is at least one lock remaining, some notifications
for display updates are not broadcasted to the controllers.
</p>
@return
<TRUE/> if any lock exist
<br>
<FALSE/> otherwise
*/
boolean hasControllersLocked();
//-------------------------------------------------------------------------
/** provides access to the controller which currently controls this model
@returns
If the controller which is active is a controller of this model,
it will be returned. If not, the controller which was the last
active of this model is returned. If no controller of this model
ever was active, the controller first registered is returned. If no
controller is registered for this model, <NULL/> is returned.
*/
XController getCurrentController();
//-------------------------------------------------------------------------
/** sets a registered controller as the current controller.
@param Controller
reference to an already existing connected controller, which should be
the new active one
@throws com::sun::star::container::NoSuchElementException
if <var>xController</var> isn't an already connected controller on this model
*/
void setCurrentController( [in] XController Controller )
raises( com::sun::star::container::NoSuchElementException );
//-------------------------------------------------------------------------
/** provides read access on current selection on controller
@returns
the current selection in the current controller.
If there is no current controller, it returns <NULL/>.
*/
com::sun::star::uno::XInterface getCurrentSelection();
};
//=============================================================================
}; }; }; };
#endif
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