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added wxEventBlocker class (patch 1622444)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44352 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-02-04 00:12:50 +00:00
parent 08291defc2
commit c4fa5aa7b0
4 changed files with 131 additions and 0 deletions
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27
include/wx/event.h
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@@ -47,6 +47,8 @@ class WXDLLIMPEXP_BASE wxEvtHandler;
typedef int wxEventType;
#define wxEVT_ANY ((wxEventType)-1)
// this is used to make the event table entry type safe, so that for an event
// handler only a function with proper parameter list can be given.
#define wxStaticCastEvent(type, val) wx_static_cast(type, val)
@@ -467,6 +469,7 @@ private:
DECLARE_NO_COPY_CLASS(wxPropagateOnce)
};
#if wxUSE_GUI
@@ -2570,6 +2573,30 @@ typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);
#if wxUSE_GUI
// ----------------------------------------------------------------------------
// wxEventBlocker: helper class to temporarily disable event handling for a window
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxEventBlocker : public wxEvtHandler
{
public:
wxEventBlocker(wxWindow *win, wxEventType type = wxEVT_ANY);
virtual ~wxEventBlocker();
void Block(wxEventType type)
{
m_eventsToBlock.push_back(type);
}
virtual bool ProcessEvent(wxEvent& event);
protected:
wxArrayInt m_eventsToBlock;
wxWindow *m_window;
DECLARE_NO_COPY_CLASS(wxEventBlocker)
};
typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&);
typedef void (wxEvtHandler::*wxScrollEventFunction)(wxScrollEvent&);
typedef void (wxEvtHandler::*wxScrollWinEventFunction)(wxScrollWinEvent&);