1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski  *
3*b1cdbd2cSJim Jagielski  * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski  * or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski  * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski  * regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski  * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski  * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski  * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski  *
11*b1cdbd2cSJim Jagielski  *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski  *
13*b1cdbd2cSJim Jagielski  * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski  * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski  * KIND, either express or implied.  See the License for the
17*b1cdbd2cSJim Jagielski  * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski  * under the License.
19*b1cdbd2cSJim Jagielski  *
20*b1cdbd2cSJim Jagielski  *************************************************************/
21*b1cdbd2cSJim Jagielski 
22*b1cdbd2cSJim Jagielski 
23*b1cdbd2cSJim Jagielski 
24*b1cdbd2cSJim Jagielski #ifndef _SVX_ACCESSIBLEEMPTYEDITSOURCE_HXX
25*b1cdbd2cSJim Jagielski #define _SVX_ACCESSIBLEEMPTYEDITSOURCE_HXX
26*b1cdbd2cSJim Jagielski 
27*b1cdbd2cSJim Jagielski #include <svl/brdcst.hxx>
28*b1cdbd2cSJim Jagielski #include <svl/lstner.hxx>
29*b1cdbd2cSJim Jagielski 
30*b1cdbd2cSJim Jagielski #include <memory>
31*b1cdbd2cSJim Jagielski #include <editeng/unoedsrc.hxx>
32*b1cdbd2cSJim Jagielski 
33*b1cdbd2cSJim Jagielski class SdrObject;
34*b1cdbd2cSJim Jagielski class SdrView;
35*b1cdbd2cSJim Jagielski class Window;
36*b1cdbd2cSJim Jagielski 
37*b1cdbd2cSJim Jagielski namespace accessibility
38*b1cdbd2cSJim Jagielski {
39*b1cdbd2cSJim Jagielski     /** Proxy edit source for shapes without text
40*b1cdbd2cSJim Jagielski 
41*b1cdbd2cSJim Jagielski     	Extracted from old SvxDummyEditSource
42*b1cdbd2cSJim Jagielski      */
43*b1cdbd2cSJim Jagielski     class AccessibleEmptyEditSource : public SvxEditSource, public SfxListener, public SfxBroadcaster
44*b1cdbd2cSJim Jagielski     {
45*b1cdbd2cSJim Jagielski     public:
46*b1cdbd2cSJim Jagielski         /** Create proxy edit source for shapes without text
47*b1cdbd2cSJim Jagielski 
48*b1cdbd2cSJim Jagielski         	Since the views don't broadcast their dying, make sure that
49*b1cdbd2cSJim Jagielski             this object gets destroyed if the view becomes invalid
50*b1cdbd2cSJim Jagielski 
51*b1cdbd2cSJim Jagielski             The window is necessary, since our views can display on multiple windows
52*b1cdbd2cSJim Jagielski 
53*b1cdbd2cSJim Jagielski             Make sure you only create such an object if the shape _really_
54*b1cdbd2cSJim Jagielski             does not contain text.
55*b1cdbd2cSJim Jagielski         */
56*b1cdbd2cSJim Jagielski         AccessibleEmptyEditSource(	SdrObject& rObj, SdrView& rView, const Window& rViewWindow );
57*b1cdbd2cSJim Jagielski         ~AccessibleEmptyEditSource();
58*b1cdbd2cSJim Jagielski 
59*b1cdbd2cSJim Jagielski         // from the SvxEditSource interface
60*b1cdbd2cSJim Jagielski         SvxTextForwarder*		GetTextForwarder();
61*b1cdbd2cSJim Jagielski         SvxViewForwarder*		GetViewForwarder();
62*b1cdbd2cSJim Jagielski 
63*b1cdbd2cSJim Jagielski         SvxEditSource*			Clone() const;
64*b1cdbd2cSJim Jagielski 
65*b1cdbd2cSJim Jagielski         // this method internally switches from empty to proxy mode,
66*b1cdbd2cSJim Jagielski         // creating an SvxTextEditSource for the functionality.
67*b1cdbd2cSJim Jagielski         SvxEditViewForwarder*	GetEditViewForwarder( sal_Bool bCreate = sal_False );
68*b1cdbd2cSJim Jagielski 
69*b1cdbd2cSJim Jagielski         void					UpdateData();
70*b1cdbd2cSJim Jagielski         SfxBroadcaster&			GetBroadcaster() const;
71*b1cdbd2cSJim Jagielski 
72*b1cdbd2cSJim Jagielski         // from the SfxListener interface
73*b1cdbd2cSJim Jagielski         void					Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
74*b1cdbd2cSJim Jagielski 
75*b1cdbd2cSJim Jagielski     private:
76*b1cdbd2cSJim Jagielski         void Switch2ProxyEditSource();
77*b1cdbd2cSJim Jagielski 
78*b1cdbd2cSJim Jagielski         /** Pointer to edit source implementation. This is switched on
79*b1cdbd2cSJim Jagielski             a GetEditViewForwarder( true ) call, to actually create a
80*b1cdbd2cSJim Jagielski             SvxTextEditSource.
81*b1cdbd2cSJim Jagielski 
82*b1cdbd2cSJim Jagielski             @dyn
83*b1cdbd2cSJim Jagielski          */
84*b1cdbd2cSJim Jagielski         std::auto_ptr< SvxEditSource > 	mpEditSource;
85*b1cdbd2cSJim Jagielski 
86*b1cdbd2cSJim Jagielski         SdrObject& 						mrObj;
87*b1cdbd2cSJim Jagielski         SdrView& 						mrView;
88*b1cdbd2cSJim Jagielski         const Window& 					mrViewWindow;
89*b1cdbd2cSJim Jagielski 
90*b1cdbd2cSJim Jagielski         bool							mbEditSourceEmpty;
91*b1cdbd2cSJim Jagielski     };
92*b1cdbd2cSJim Jagielski 
93*b1cdbd2cSJim Jagielski } // namespace accessibility
94*b1cdbd2cSJim Jagielski 
95*b1cdbd2cSJim Jagielski #endif
96*b1cdbd2cSJim Jagielski 
97