diff options
Diffstat (limited to 'indra/llui/llfocusmgr.h')
| -rw-r--r-- | indra/llui/llfocusmgr.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/indra/llui/llfocusmgr.h b/indra/llui/llfocusmgr.h index d0adadd6d3..2fa4e124fb 100644 --- a/indra/llui/llfocusmgr.h +++ b/indra/llui/llfocusmgr.h @@ -54,11 +54,12 @@ public: virtual void setFocus( BOOL b ); virtual BOOL hasFocus() const; - typedef boost::function<void(LLFocusableElement*, void*)> focus_callback_t; - void setFocusLostCallback(focus_callback_t cb, void* user_data = NULL) { mFocusLostCallback = cb; mFocusCallbackUserData = user_data; } - void setFocusReceivedCallback(focus_callback_t cb, void* user_data = NULL) { mFocusReceivedCallback = cb; mFocusCallbackUserData = user_data; } - void setFocusChangedCallback(focus_callback_t cb, void* user_data = NULL ) { mFocusChangedCallback = cb; mFocusCallbackUserData = user_data; } - void setTopLostCallback(focus_callback_t cb, void* user_data = NULL ) { mTopLostCallback = cb; mFocusCallbackUserData = user_data; } + typedef boost::signals2::signal<void(LLFocusableElement*)> focus_signal_t; + + boost::signals2::connection setFocusLostCallback( const focus_signal_t::slot_type& cb) { return mFocusLostCallback.connect(cb);} + boost::signals2::connection setFocusReceivedCallback(const focus_signal_t::slot_type& cb) { return mFocusReceivedCallback.connect(cb);} + boost::signals2::connection setFocusChangedCallback(const focus_signal_t::slot_type& cb) { return mFocusChangedCallback.connect(cb);} + void setTopLostCallback(const focus_signal_t::slot_type& cb) { mTopLostCallback.connect(cb);} // These were brought up the hierarchy from LLView so that we don't have to use dynamic_cast when dealing with keyboard focus. virtual BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent); @@ -68,11 +69,10 @@ protected: virtual void onFocusReceived(); virtual void onFocusLost(); virtual void onTopLost(); // called when registered as top ctrl and user clicks elsewhere - focus_callback_t mFocusLostCallback; - focus_callback_t mFocusReceivedCallback; - focus_callback_t mFocusChangedCallback; - focus_callback_t mTopLostCallback; - void* mFocusCallbackUserData; + focus_signal_t mFocusLostCallback; + focus_signal_t mFocusReceivedCallback; + focus_signal_t mFocusChangedCallback; + focus_signal_t mTopLostCallback; }; |