LibreOffice Module slideshow (master) 1
vieweventhandler.hxx
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19
20#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_VIEWEVENTHANDLER_HXX
21#define INCLUDED_SLIDESHOW_SOURCE_INC_VIEWEVENTHANDLER_HXX
22
23#include <memory>
24
25#include "unoview.hxx"
26#include "disposable.hxx"
27
28
29/* Definition of ViewEventHandler interface */
30
31namespace slideshow::internal
32 {
33
40 class ViewEventHandler : public virtual SharedPtrAble
41 {
42 public:
48 virtual void viewAdded( const UnoViewSharedPtr& rView ) = 0;
49
55 virtual void viewRemoved( const UnoViewSharedPtr& rView ) = 0;
56
66 virtual void viewChanged( const UnoViewSharedPtr& rView ) = 0;
67
78 virtual void viewsChanged() = 0;
79 };
80
81 typedef ::std::weak_ptr< ViewEventHandler > ViewEventHandlerWeakPtr;
82
83}
84
85#endif // INCLUDED_SLIDESHOW_SOURCE_INC_VIEWEVENTHANDLER_HXX
86
87/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Base class for being a shared pointer, since quite a few of the downstream classes want to be stored ...
Definition: disposable.hxx:35
Interface for handling view events.
virtual void viewAdded(const UnoViewSharedPtr &rView)=0
Notify new view.
virtual void viewChanged(const UnoViewSharedPtr &rView)=0
Notify changed view.
virtual void viewRemoved(const UnoViewSharedPtr &rView)=0
Notify removed view.
virtual void viewsChanged()=0
Notify that all views changed.
::std::weak_ptr< ViewEventHandler > ViewEventHandlerWeakPtr
std::shared_ptr< UnoView > UnoViewSharedPtr