Implement wx_truncate_cast for VC++ 7.1 and later

[wxWidgets.git] / include / wx / event.h

diff --git a/include/wx/event.h b/include/wx/event.h
index f672564b926d84dc14e269a5557ace2c4d6325d6..11cbcd1fc39a5812b3a396d862bc6c096a863de0 100644 (file)
--- a/include/wx/event.h
+++ b/include/wx/event.h
@@ -12,17 +12,6 @@
 #ifndef _WX_EVENT_H__
 #define _WX_EVENT_H__
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__)
-// Some older compilers (such as EMX) cannot handle
-// #pragma interface/implementation correctly, iff
-// #pragma implementation is used in _two_ translation
-// units (as created by e.g. event.cpp compiled for
-// libwx_base and event.cpp compiled for libwx_gui_core).
-// So we must not use those pragmas for those compilers in
-// such files.
-    #pragma interface "event.h"
-#endif
-
 #include "wx/defs.h"
 #include "wx/object.h"
 #include "wx/clntdata.h"
@@ -78,9 +67,12 @@ typedef int wxEventType;
 //     change the switch()es to if()s
 //
 // if these are real problems for you, define WXWIN_COMPATIBILITY_EVENT_TYPES
-// to get 100% old behaviour, however you won't be able to use the libraries
-// using the new dynamic event type allocation in such case, so avoid it if
-// possible.
+// as 1 to get 100% old behaviour, however you won't be able to use the
+// libraries using the new dynamic event type allocation in such case, so avoid
+// it if possible.
+#ifndef WXWIN_COMPATIBILITY_EVENT_TYPES
+    #define WXWIN_COMPATIBILITY_EVENT_TYPES 0
+#endif
 
 #if WXWIN_COMPATIBILITY_EVENT_TYPES
 
@@ -219,7 +211,7 @@ BEGIN_DECLARE_EVENT_TYPES()
     DECLARE_EVENT_TYPE(wxEVT_SCROLL_PAGEDOWN, 305)
     DECLARE_EVENT_TYPE(wxEVT_SCROLL_THUMBTRACK, 306)
     DECLARE_EVENT_TYPE(wxEVT_SCROLL_THUMBRELEASE, 307)
-    DECLARE_EVENT_TYPE(wxEVT_SCROLL_ENDSCROLL, 308)
+    DECLARE_EVENT_TYPE(wxEVT_SCROLL_CHANGED, 308)
 
         // Scroll events from wxWindow
     DECLARE_EVENT_TYPE(wxEVT_SCROLLWIN_TOP, 320)
@@ -512,11 +504,6 @@ private:
 };
 #endif
 
-#ifdef __VISUALC__
-    // 'this' : used in base member initializer list (for m_commandString)
-    #pragma warning(disable:4355)
-#endif
-
 class WXDLLIMPEXP_CORE wxCommandEvent : public wxEvent
 {
 public:
@@ -579,10 +566,6 @@ private:
     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCommandEvent)
 };
 
-#ifdef __VISUALC__
-    #pragma warning(default:4355)
-#endif
-
 #if WXWIN_COMPATIBILITY_2_4
 inline void wxCommandEventStringHelper::operator=(const wxString &str)
 {
@@ -642,7 +625,7 @@ private:
  wxEVT_SCROLL_PAGEDOWN
  wxEVT_SCROLL_THUMBTRACK
  wxEVT_SCROLL_THUMBRELEASE
- wxEVT_SCROLL_ENDSCROLL
+ wxEVT_SCROLL_CHANGED
 */
 
 class WXDLLIMPEXP_CORE wxScrollEvent : public wxCommandEvent
@@ -1091,7 +1074,7 @@ public:
 
     wxSize GetSize() const { return m_size; }
     wxRect GetRect() const { return m_rect; }
-    void SetRect(wxRect rect) { m_rect = rect; }
+    void SetRect(const wxRect& rect) { m_rect = rect; }
 
     virtual wxEvent *Clone() const { return new wxSizeEvent(*this); }
 
@@ -1131,7 +1114,7 @@ public:
     wxPoint GetPosition() const { return m_pos; }
     void SetPosition(const wxPoint& pos) { m_pos = pos; }
     wxRect GetRect() const { return m_rect; }
-    void SetRect(wxRect rect) { m_rect = rect; }
+    void SetRect(const wxRect& rect) { m_rect = rect; }
 
     virtual wxEvent *Clone() const { return new wxMoveEvent(*this); }
 
@@ -2194,8 +2177,6 @@ private:
     wxEventTableEntry& operator=(const wxEventTableEntry&);
 };
 
-class WXDLLIMPEXP_BASE wxEvtHandler;
-
 // an entry used in dynamic event table managed by wxEvtHandler::Connect()
 struct WXDLLIMPEXP_BASE wxDynamicEventTableEntry : public wxEventTableEntryBase
 {
@@ -2236,7 +2217,6 @@ struct WXDLLIMPEXP_BASE wxEventTable
 // ----------------------------------------------------------------------------
 
 WX_DEFINE_ARRAY_PTR(const wxEventTableEntry*, wxEventTableEntryPointerArray);
-class WXDLLIMPEXP_BASE wxEvtHandler;
 
 class WXDLLIMPEXP_BASE wxEventHashTable
 {
@@ -2778,7 +2758,7 @@ typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureC
 #define EVT_SCROLL_PAGEDOWN(func) wx__DECLARE_EVT0(wxEVT_SCROLL_PAGEDOWN, wxScrollEventHandler(func))
 #define EVT_SCROLL_THUMBTRACK(func) wx__DECLARE_EVT0(wxEVT_SCROLL_THUMBTRACK, wxScrollEventHandler(func))
 #define EVT_SCROLL_THUMBRELEASE(func) wx__DECLARE_EVT0(wxEVT_SCROLL_THUMBRELEASE, wxScrollEventHandler(func))
-#define EVT_SCROLL_ENDSCROLL(func) wx__DECLARE_EVT0(wxEVT_SCROLL_ENDSCROLL, wxScrollEventHandler(func))
+#define EVT_SCROLL_CHANGED(func) wx__DECLARE_EVT0(wxEVT_SCROLL_CHANGED, wxScrollEventHandler(func))
 
 #define EVT_SCROLL(func) \
     EVT_SCROLL_TOP(func) \
@@ -2789,7 +2769,7 @@ typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureC
     EVT_SCROLL_PAGEDOWN(func) \
     EVT_SCROLL_THUMBTRACK(func) \
     EVT_SCROLL_THUMBRELEASE(func) \
-    EVT_SCROLL_ENDSCROLL(func)
+    EVT_SCROLL_CHANGED(func)
 
 // Scrolling from wxSlider and wxScrollBar, with an id
 #define EVT_COMMAND_SCROLL_TOP(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_TOP, winid, wxScrollEventHandler(func))
@@ -2800,7 +2780,7 @@ typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureC
 #define EVT_COMMAND_SCROLL_PAGEDOWN(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_PAGEDOWN, winid, wxScrollEventHandler(func))
 #define EVT_COMMAND_SCROLL_THUMBTRACK(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_THUMBTRACK, winid, wxScrollEventHandler(func))
 #define EVT_COMMAND_SCROLL_THUMBRELEASE(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_THUMBRELEASE, winid, wxScrollEventHandler(func))
-#define EVT_COMMAND_SCROLL_ENDSCROLL(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_ENDSCROLL, winid, wxScrollEventHandler(func))
+#define EVT_COMMAND_SCROLL_CHANGED(winid, func) wx__DECLARE_EVT1(wxEVT_SCROLL_CHANGED, winid, wxScrollEventHandler(func))
 
 #define EVT_COMMAND_SCROLL(winid, func) \
     EVT_COMMAND_SCROLL_TOP(winid, func) \
@@ -2811,7 +2791,12 @@ typedef void (wxEvtHandler::*wxMouseCaptureChangedEventFunction)(wxMouseCaptureC
     EVT_COMMAND_SCROLL_PAGEDOWN(winid, func) \
     EVT_COMMAND_SCROLL_THUMBTRACK(winid, func) \
     EVT_COMMAND_SCROLL_THUMBRELEASE(winid, func) \
-    EVT_COMMAND_SCROLL_ENDSCROLL(winid, func)
+    EVT_COMMAND_SCROLL_CHANGED(winid, func)
+
+// compatibility macros for the old name, to be deprecated in 2.8
+#define wxEVT_SCROLL_ENDSCROLL wxEVT_SCROLL_CHANGED
+#define EVT_COMMAND_SCROLL_ENDSCROLL EVT_COMMAND_SCROLL_CHANGED
+#define EVT_SCROLL_ENDSCROLL EVT_SCROLL_CHANGED
 
 // Convenience macros for commonly-used commands
 #define EVT_CHECKBOX(winid, func) wx__DECLARE_EVT1(wxEVT_COMMAND_CHECKBOX_CLICKED, winid, wxCommandEventHandler(func))