New scrolling code.

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

diff --git a/include/wx/event.h b/include/wx/event.h
index 0453f4fc9ac6366bbbd62e78d0c745ba334ae9a4..3ba1b9258a5e39e3c886b33c9eb6c4ac807ce88c 100644 (file)
--- a/include/wx/event.h
+++ b/include/wx/event.h
@@ -18,16 +18,31 @@
 
 #include "wx/defs.h"
 #include "wx/object.h"
-#include "wx/gdicmn.h"
+
+#if wxUSE_GUI
+    #include "wx/gdicmn.h"
+#endif
 
 #if wxUSE_THREADS
     #include "wx/thread.h"
 #endif
 
-/*
- * Event types
- *
- */
+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxList;
+
+#if wxUSE_GUI
+    class WXDLLEXPORT wxClientData;
+    class WXDLLEXPORT wxDC;
+    class WXDLLEXPORT wxMenu;
+    class WXDLLEXPORT wxWindow;
+#endif // wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// Event types
+// ----------------------------------------------------------------------------
 
 typedef int wxEventType;
 
@@ -157,9 +172,14 @@ const wxEventType wxEVT_COMPARE_ITEM =                      wxEVT_FIRST + 436;
 const wxEventType wxEVT_INIT_DIALOG =                       wxEVT_FIRST + 437;
 const wxEventType wxEVT_IDLE =                              wxEVT_FIRST + 438;
 const wxEventType wxEVT_UPDATE_UI =                         wxEVT_FIRST + 439;
+
  /* System misc. */
 const wxEventType wxEVT_END_PROCESS =                       wxEVT_FIRST + 440;
 
+ /* Dial up events */
+const wxEventType wxEVT_DIALUP_CONNECTED =                  wxEVT_FIRST + 450;
+const wxEventType wxEVT_DIALUP_DISCONNECTED =               wxEVT_FIRST + 451;
+
  /* Generic command events */
  /* Note: a click is a higher-level event than button down/up */
 const wxEventType wxEVT_COMMAND_LEFT_CLICK =                wxEVT_FIRST + 500;
@@ -224,6 +244,11 @@ const wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING = wxEVT_FIRST + 851;
 const wxEventType wxEVT_COMMAND_SPLITTER_DOUBLECLICKED = wxEVT_FIRST + 852;
 const wxEventType wxEVT_COMMAND_SPLITTER_UNSPLIT = wxEVT_FIRST + 853;
 
+/* Wizard events */
+const wxEventType wxEVT_WIZARD_PAGE_CHANGED = wxEVT_FIRST + 900;
+const wxEventType wxEVT_WIZARD_PAGE_CHANGING = wxEVT_FIRST + 901;
+const wxEventType wxEVT_WIZARD_CANCEL = wxEVT_FIRST + 902;
+
 const wxEventType wxEVT_USER_FIRST =                        wxEVT_FIRST + 2000;
 
 /* Compatibility */
@@ -326,6 +351,8 @@ public:
     bool              m_isCommandEvent;
 };
 
+#if wxUSE_GUI
+
 // Item or menu event class
 /*
  wxEVT_COMMAND_BUTTON_CLICKED
@@ -344,8 +371,6 @@ public:
  wxEVT_COMMAND_COMBOBOX_SELECTED
 */
 
-class WXDLLEXPORT wxClientData;
-
 class WXDLLEXPORT wxCommandEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxCommandEvent)
@@ -513,7 +538,6 @@ public:
  wxEVT_NC_RIGHT_DCLICK,
 */
 
-class WXDLLEXPORT wxDC;
 class WXDLLEXPORT wxMouseEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxMouseEvent)
@@ -720,12 +744,33 @@ public:
  wxEVT_PAINT_ICON
  */
 
+#if defined(__WXDEBUG__) && defined(__WXMSW__)
+    // see comments in src/msw/dcclient.cpp where g_isPainting is defined
+    extern int g_isPainting;
+#endif // debug
+
 class WXDLLEXPORT wxPaintEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxPaintEvent)
 
 public:
-    wxPaintEvent(int Id = 0) { m_eventType = wxEVT_PAINT; m_id = Id; }
+    wxPaintEvent(int Id = 0)
+    {
+        m_eventType = wxEVT_PAINT;
+        m_id = Id;
+
+#if defined(__WXDEBUG__) && defined(__WXMSW__)
+        // set the internal flag for the duration of processing of WM_PAINT
+        g_isPainting++;
+#endif // debug
+    }
+
+#if defined(__WXDEBUG__) && defined(__WXMSW__)
+    ~wxPaintEvent()
+    {
+        g_isPainting--;
+    }
+#endif // debug
 };
 
 // Erase background event class
@@ -733,7 +778,6 @@ public:
  wxEVT_ERASE_BACKGROUND
  */
 
-class WXDLLEXPORT wxDC;
 class WXDLLEXPORT wxEraseEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxEraseEvent)
@@ -853,7 +897,7 @@ public:
     {
         // GetVeto() will return FALSE anyhow...
         wxCHECK_RET( m_canVeto,
-                     _T("call to Veto() ignored (can't veto this event)") );
+                     wxT("call to Veto() ignored (can't veto this event)") );
 
         m_veto = veto;
     }
@@ -986,7 +1030,7 @@ public:
 
     // Was it a button event? (*doesn't* mean: is any button *down*?)
     bool IsButton() const { return ((GetEventType() == wxEVT_JOY_BUTTON_DOWN) ||
-            (GetEventType() == wxEVT_JOY_BUTTON_DOWN)); }
+            (GetEventType() == wxEVT_JOY_BUTTON_UP)); }
 
     // Was it a move event?
     bool IsMove() const { return (GetEventType() == wxEVT_JOY_MOVE) ; }
@@ -1038,36 +1082,11 @@ public:
     void CopyObject(wxObject& obj) const;
 };
 
-// Idle event
-/*
- wxEVT_IDLE
- */
-
-class WXDLLEXPORT wxIdleEvent : public wxEvent
-{
-    DECLARE_DYNAMIC_CLASS(wxIdleEvent)
-
-public:
-    wxIdleEvent()
-        { m_eventType = wxEVT_IDLE; m_requestMore = FALSE; }
-
-    void RequestMore(bool needMore = TRUE) { m_requestMore = needMore; }
-    bool MoreRequested() const { return m_requestMore; }
-
-    void CopyObject(wxObject& obj) const;
-
-protected:
-    bool m_requestMore;
-};
-
 // Update UI event
 /*
  wxEVT_UPDATE_UI
  */
 
-class WXDLLEXPORT wxMenu;
-class WXDLLEXPORT wxWindow;
-
 class WXDLLEXPORT wxUpdateUIEvent : public wxCommandEvent
 {
     DECLARE_DYNAMIC_CLASS(wxUpdateUIEvent)
@@ -1225,6 +1244,30 @@ public:
     wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
 };
 
+#endif // wxUSE_GUI
+
+// Idle event
+/*
+ wxEVT_IDLE
+ */
+
+class WXDLLEXPORT wxIdleEvent : public wxEvent
+{
+    DECLARE_DYNAMIC_CLASS(wxIdleEvent)
+
+public:
+    wxIdleEvent()
+        { m_eventType = wxEVT_IDLE; m_requestMore = FALSE; }
+
+    void RequestMore(bool needMore = TRUE) { m_requestMore = needMore; }
+    bool MoreRequested() const { return m_requestMore; }
+
+    void CopyObject(wxObject& obj) const;
+
+protected:
+    bool m_requestMore;
+};
+
 /* TODO
  wxEVT_POWER,
  wxEVT_MOUSE_CAPTURE_CHANGED,
@@ -1236,11 +1279,6 @@ public:
  wxEVT_COMPARE_ITEM
 */
 
-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxControl;
-
-// struct WXDLLEXPORT wxEventTableEntry;
-
 typedef void (wxObject::*wxObjectEventFunction)(wxEvent&);
 
 struct WXDLLEXPORT wxEventTableEntry
@@ -1281,11 +1319,10 @@ public:
     virtual void OnCommand(wxWindow& WXUNUSED(win),
                            wxCommandEvent& WXUNUSED(event))
     {
+        wxFAIL_MSG(wxT("shouldn't be called any more"));
     }
 
-    // Called if child control has no
-    // callback function
-    // Default behaviour
+    // Called if child control has no callback function
     virtual long Default()
         { return GetNextHandler() ? GetNextHandler()->Default() : 0; };
 #endif // WXWIN_COMPATIBILITY_2
@@ -1343,6 +1380,7 @@ protected:
 };
 
 typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);
+#if wxUSE_GUI
 typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&);
 typedef void (wxEvtHandler::*wxScrollEventFunction)(wxScrollEvent&);
 typedef void (wxEvtHandler::*wxScrollWinEventFunction)(wxScrollWinEvent&);
@@ -1368,6 +1406,7 @@ typedef void (wxEvtHandler::*wxMaximizeEventFunction)(wxShowEvent&);
 typedef void (wxEvtHandler::*wxNavigationKeyEventFunction)(wxNavigationKeyEvent&);
 typedef void (wxEvtHandler::*wxPaletteChangedEventFunction)(wxPaletteChangedEvent&);
 typedef void (wxEvtHandler::*wxQueryNewPaletteEventFunction)(wxQueryNewPaletteEvent&);
+#endif // wxUSE_GUI
 
 // N.B. In GNU-WIN32, you *have* to take the address of a member function
 // (use &) or the compiler crashes...
@@ -1573,13 +1612,17 @@ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \
 #define EVT_UPDATE_UI(id, func) \
  { wxEVT_UPDATE_UI, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxUpdateUIEventFunction) & func, (wxObject *) NULL },\
 
-/*
- * Helper functions
- */
+// ----------------------------------------------------------------------------
+// Helper functions
+// ----------------------------------------------------------------------------
+
+#if wxUSE_GUI
 
 // Find a window with the focus, that is also a descendant of the given window.
 // This is used to determine the window to initially send commands to.
 wxWindow* wxFindFocusDescendant(wxWindow* ancestor);
 
+#endif // wxUSE_GUI
+
 #endif
         // _WX_EVENTH__