111 lines
4.4 KiB
C++
111 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SUBSETTABLESHAPEMANAGER_HXX
|
|
#define INCLUDED_SLIDESHOW_SOURCE_INC_SUBSETTABLESHAPEMANAGER_HXX
|
|
|
|
#include "shapemanager.hxx"
|
|
#include "intrinsicanimationeventhandler.hxx"
|
|
#include <memory>
|
|
|
|
/* Definition of SubsettableShapeManager interface */
|
|
|
|
namespace slideshow::internal
|
|
{
|
|
class DocTreeNode;
|
|
class AttributableShape;
|
|
typedef ::std::shared_ptr< AttributableShape > AttributableShapeSharedPtr;
|
|
|
|
/** SubsettableShapeManager interface
|
|
|
|
Implementers of this interface manage creation and
|
|
revocation of shape subsets. Shape subsets are shapes that
|
|
represent (and animate) only parts of an original's shape
|
|
content.
|
|
*/
|
|
class SubsettableShapeManager : public ShapeManager
|
|
{
|
|
public:
|
|
/** Query a subset of the given original shape
|
|
|
|
This method queries a new (but not necessarily unique)
|
|
shape, which displays only the given subset of the
|
|
original one. Calling this method multiple times with
|
|
the same original shape and DocTreeNode content always
|
|
returns the same shape.
|
|
|
|
Requesting a subset from an original shape leads to
|
|
the original shape ceasing to display the subsetted
|
|
content. In other words, shape content is always
|
|
displayed in exactly one shape.
|
|
|
|
@param rOrigShape
|
|
The shape the subset is to be created for
|
|
|
|
@param rSubsetShape
|
|
The subset to display in the generated shape.
|
|
*/
|
|
virtual AttributableShapeSharedPtr getSubsetShape(
|
|
const AttributableShapeSharedPtr& rOrigShape,
|
|
const DocTreeNode& rTreeNode ) = 0;
|
|
|
|
/** Revoke a previously queried subset shape.
|
|
|
|
With this method, a previously requested subset shape
|
|
is revoked again. If the last client revokes a given
|
|
subset, it will cease to be displayed, and the
|
|
original shape will again show the subset data.
|
|
|
|
@param rOrigShape
|
|
The shape the subset was created from
|
|
|
|
@param rSubsetShape
|
|
The subset created from rOrigShape
|
|
*/
|
|
virtual void revokeSubset(
|
|
const AttributableShapeSharedPtr& rOrigShape,
|
|
const AttributableShapeSharedPtr& rSubsetShape ) = 0;
|
|
|
|
// Evil hackish way of getting intrinsic animation slide-wise
|
|
|
|
/** Register an event handler that will be called when
|
|
user paint parameters change.
|
|
|
|
@param rHandler
|
|
Handler to call when a shape listener changes
|
|
*/
|
|
virtual void addIntrinsicAnimationHandler( const IntrinsicAnimationEventHandlerSharedPtr& rHandler ) = 0;
|
|
virtual void removeIntrinsicAnimationHandler( const IntrinsicAnimationEventHandlerSharedPtr& rHandler ) = 0;
|
|
|
|
/** Notify that shape-intrinsic animations are now enabled.
|
|
*/
|
|
virtual void notifyIntrinsicAnimationsEnabled() = 0;
|
|
|
|
/** Notify that shape-intrinsic animations are now disabled.
|
|
*/
|
|
virtual void notifyIntrinsicAnimationsDisabled() = 0;
|
|
};
|
|
|
|
typedef ::std::shared_ptr< SubsettableShapeManager > SubsettableShapeManagerSharedPtr;
|
|
|
|
}
|
|
|
|
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SUBSETTABLESHAPEMANAGER_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|