blob: 09a64dc4253257e2a353162a3f0cf96632e514fc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/* -*- 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 INCLUDED_SLIDESHOW_VIEWEVENTHANDLER_HXX
#define INCLUDED_SLIDESHOW_VIEWEVENTHANDLER_HXX
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include "unoview.hxx"
/* Definition of ViewEventHandler interface */
namespace slideshow
{
namespace internal
{
/** Interface for handling view events.
Classes implementing this interface can be added to an
EventMultiplexer object, and are called from there to
handle view events.
*/
class ViewEventHandler
{
public:
virtual ~ViewEventHandler() {}
/** Notify new view.
@param rView
The newly added view
*/
virtual void viewAdded( const UnoViewSharedPtr& rView ) = 0;
/** Notify removed view.
@param rView
The removed view
*/
virtual void viewRemoved( const UnoViewSharedPtr& rView ) = 0;
/** Notify changed view.
Reasons for a viewChanged notification can be
different view size, transformation, or other device
properties (color resolution or profile, etc.)
@param rView
The changed view
*/
virtual void viewChanged( const UnoViewSharedPtr& rView ) = 0;
/** Notify that all views changed.
Reasons for a viewChanged notification can be
different view size, transformation, or other device
properties (color resolution or profile, etc.)
Note that this method avoids hidden inefficiencies
(O(n^2) behaviour when viewChanged() needs to perform
linear searches)
*/
virtual void viewsChanged() = 0;
};
typedef ::boost::shared_ptr< ViewEventHandler > ViewEventHandlerSharedPtr;
typedef ::boost::weak_ptr< ViewEventHandler > ViewEventHandlerWeakPtr;
}
}
#endif /* INCLUDED_SLIDESHOW_VIEWEVENTHANDLER_HXX */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|