odk/examples/cpp/complextoolbarcontrols/ListenerHelper.h

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  19
  20 #ifndef INCLUDED_EXAMPLES_COMPLEXTOOLBARCONTROLS_LISTENERHELPER_H
  21 #define INCLUDED_EXAMPLES_COMPLEXTOOLBARCONTROLS_LISTENERHELPER_H
  22
  23 #include <map>
  24 #include <vector>
  25
  26 #include <com/sun/star/frame/XFrame.hpp>
  27 #include <com/sun/star/frame/XStatusListener.hpp>
  28 #include <com/sun/star/frame/XDispatch.hpp>
  29
  30 #include <rtl/ustring.hxx>
  31 #include <cppuhelper/implbase1.hxx>
  32
  33 typedef std::vector < com::sun::star::uno::Reference < com::sun::star::frame::XStatusListener > > StatusListeners;
  34
  35 typedef std::map < ::rtl::OUString, StatusListeners > ListenerMap;
  36
  37 // For every frame there is *one* Dispatch object for all possible commands
  38 // this struct contains an array of listeners for every supported command
  39 // these arrays are accessed by a std::map (with the command string as index)
  40 struct ListenerItem
  41 {
  42     ListenerMap aContainer;
  43     ::com::sun::star::uno::Reference< com::sun::star::frame::XDispatch > xDispatch;
  44     ::com::sun::star::uno::Reference< com::sun::star::frame::XFrame > xFrame;
  45 };
  46
  47 typedef std::vector < ListenerItem > AllListeners;
  48
  49 class ListenerHelper
  50 {
  51 public:
  52     void AddListener(
  53         const com::sun::star::uno::Reference < com::sun::star::frame::XFrame >& xFrame,
  54         const com::sun::star::uno::Reference < com::sun::star::frame::XStatusListener > xControl,
  55         const ::rtl::OUString& aCommand );
  56     void RemoveListener(
  57         const com::sun::star::uno::Reference < com::sun::star::frame::XFrame >& xFrame,
  58         const com::sun::star::uno::Reference < com::sun::star::frame::XStatusListener > xControl,
  59         const ::rtl::OUString& aCommand );
  60     void Notify(
  61         const com::sun::star::uno::Reference < com::sun::star::frame::XFrame >& xFrame,
  62         const ::rtl::OUString& aCommand,
  63         com::sun::star::frame::FeatureStateEvent& rEvent );
  64     com::sun::star::uno::Reference < com::sun::star::frame::XDispatch > GetDispatch(
  65         const com::sun::star::uno::Reference < com::sun::star::frame::XFrame >& xFrame,
  66         const ::rtl::OUString& aCommand );
  67     void AddDispatch(
  68         const com::sun::star::uno::Reference < com::sun::star::frame::XDispatch > xDispatch,
  69         const com::sun::star::uno::Reference < com::sun::star::frame::XFrame >& xFrame,
  70         const ::rtl::OUString& aCommand );
  71 };
  72
  73 class ListenerItemEventListener : public cppu::WeakImplHelper1 < ::com::sun::star::lang::XEventListener >
  74 {
  75     ::com::sun::star::uno::Reference< com::sun::star::frame::XFrame > mxFrame;
  76 public:
  77     ListenerItemEventListener( const com::sun::star::uno::Reference < com::sun::star::frame::XFrame >& xFrame)
  78         : mxFrame(xFrame)
  79     {}
  80     virtual void SAL_CALL disposing( const com::sun::star::lang::EventObject& aEvent );
  81 };
  82
  83 #endif
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */