Added PNM image handler

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

diff --git a/include/wx/event.h b/include/wx/event.h
index 4179febd93e3969b5090ecec3a6ca2744f449155..1eaf95d7f5a30630b2bf070e927289c1debdee40 100644 (file)
--- a/include/wx/event.h
+++ b/include/wx/event.h
@@ -19,8 +19,9 @@
 #include "wx/defs.h"
 #include "wx/object.h"
 #include "wx/gdicmn.h"
+
 #if wxUSE_THREADS
-#include "wx/thread.h"
+    #include "wx/thread.h"
 #endif
 
 /*
@@ -156,9 +157,14 @@ 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;
@@ -217,6 +223,12 @@ const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED =     wxEVT_FIRST + 802;
 const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING =    wxEVT_FIRST + 803;
 #endif
 
+/* Splitter events */
+const wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED = wxEVT_FIRST + 850;
+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;
+
 const wxEventType wxEVT_USER_FIRST =                        wxEVT_FIRST + 2000;
 
 /* Compatibility */
@@ -307,13 +319,12 @@ public:
     void CopyObject(wxObject& object_dest) const;
 
 public:
-    bool              m_skipped;
     wxObject*         m_eventObject;
-    char*             m_eventHandle;         // Handle of an underlying windowing system event
     wxEventType       m_eventType;
     long              m_timeStamp;
     int               m_id;
     wxObject*         m_callbackUserData;
+    bool              m_skipped;
 
     // optimization: instead of using costly IsKindOf() we keep a flag telling
     // whether we're a command event (by far the most common case)
@@ -472,6 +483,7 @@ public:
     void SetOrientation(int orient) { m_extraLong = (long) orient; }
     void SetPosition(int pos) { m_commandInt = pos; }
 
+    void CopyObject(wxObject& object_dest) const;
 public:
     int               m_commandInt;    // Additional information
     long              m_extraLong;     
@@ -658,6 +670,7 @@ public:
     bool          m_shiftDown;
     bool          m_altDown;
     bool          m_metaDown;
+    bool          m_scanCode;
 };
 
 // Size event class
@@ -712,12 +725,33 @@ 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
@@ -1000,6 +1034,8 @@ public:
     bool ButtonIsDown(int but =  wxJOY_BUTTON_ANY) const
     { return (((but == wxJOY_BUTTON_ANY) && (m_buttonState != 0)) ||
             ((m_buttonState & but) == but)); }
+
+    void CopyObject(wxObject& obj) const;
 };
 
 // Drop files event class
@@ -1024,6 +1060,8 @@ public:
     wxPoint GetPosition() const { return m_pos; }
     int GetNumberOfFiles() const { return m_noFiles; }
     wxString *GetFiles() const { return m_files; }
+
+    void CopyObject(wxObject& obj) const;
 };
 
 // Idle event
@@ -1042,6 +1080,8 @@ public:
     void RequestMore(bool needMore = TRUE) { m_requestMore = needMore; }
     bool MoreRequested() const { return m_requestMore; }
 
+    void CopyObject(wxObject& obj) const;
+
 protected:
     bool m_requestMore;
 };
@@ -1082,6 +1122,8 @@ public:
     void Enable(bool enable) { m_enabled = enable; m_setEnabled = TRUE; }
     void SetText(const wxString& text) { m_text = text; m_setText = TRUE; }
 
+    void CopyObject(wxObject& obj) const;
+
 protected:
     bool          m_checked;
     bool          m_enabled;
@@ -1123,6 +1165,8 @@ public:
     void SetChangedWindow(wxWindow* win) { m_changedWindow = win; }
     wxWindow* GetChangedWindow() const { return m_changedWindow; }
 
+    void CopyObject(wxObject& obj) const;
+
 protected:
     wxWindow*     m_changedWindow;
 };
@@ -1144,6 +1188,8 @@ public:
     void SetPaletteRealized(bool realized) { m_paletteRealized = realized; }
     bool GetPaletteRealized() const { return m_paletteRealized; }
 
+    void CopyObject(wxObject& obj) const;
+
 protected:
     bool m_paletteRealized;
 };
@@ -1153,7 +1199,7 @@ protected:
  wxEVT_NAVIGATION_KEY
  */
 // must derive from command event to be propagated to the parent
-class WXDLLEXPORT wxNavigationKeyEvent  : public wxCommandEvent
+class WXDLLEXPORT wxNavigationKeyEvent : public wxCommandEvent
 {
     DECLARE_DYNAMIC_CLASS(wxNavigationKeyEvent)
 
@@ -1175,10 +1221,38 @@ public:
     void SetCurrentFocus(wxWindow *win) { m_clientData = (void *)win; }
 };
 
+// Window creation/destruction events: the first is sent as soon as window is
+// created (i.e. the underlying GUI object exists), but when the C++ object is
+// fully initialized (so virtual functions may be called). The second,
+// wxEVT_DESTROY, is sent right before the window is destroyed - again, it's
+// still safe to call virtual functions at this moment
+/*
+ wxEVT_CREATE
+ wxEVT_DESTROY
+ */
+
+class WXDLLEXPORT wxWindowCreateEvent : public wxEvent
+{
+    DECLARE_DYNAMIC_CLASS(wxWindowCreateEvent)
+
+public:
+    wxWindowCreateEvent(wxWindow *win = NULL);
+
+    wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
+};
+
+class WXDLLEXPORT wxWindowDestroyEvent : public wxEvent
+{
+    DECLARE_DYNAMIC_CLASS(wxWindowDestroyEvent)
+
+public:
+    wxWindowDestroyEvent(wxWindow *win = NULL);
+
+    wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
+};
+
 /* TODO
  wxEVT_POWER,
- wxEVT_CREATE,
- wxEVT_DESTROY,
  wxEVT_MOUSE_CAPTURE_CHANGED,
  wxEVT_SETTING_CHANGED, // WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95)
 // wxEVT_FONT_CHANGED,  // WM_FONTCHANGE: roll into wxEVT_SETTING_CHANGED, but remember to propagate
@@ -1229,16 +1303,17 @@ public:
     void SetEvtHandlerEnabled(bool en) { m_enabled = en; }
     bool GetEvtHandlerEnabled() const { return m_enabled; }
 
+#if WXWIN_COMPATIBILITY_2
     virtual void OnCommand(wxWindow& WXUNUSED(win),
                            wxCommandEvent& WXUNUSED(event))
     {
+        wxFAIL_MSG(_T("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
 
 #if WXWIN_COMPATIBILITY
     virtual bool OnClose();
@@ -1282,7 +1357,7 @@ protected:
     wxEvtHandler*       m_previousHandler;
     bool                m_enabled;           // Is event handler enabled?
     wxList*             m_dynamicEvents;
-    wxList*                m_pendingEvents;
+    wxList*             m_pendingEvents;
 #if wxUSE_THREADS
     wxCriticalSection*  m_eventsLocker;
 #endif
@@ -1295,6 +1370,7 @@ protected:
 typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);
 typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&);
 typedef void (wxEvtHandler::*wxScrollEventFunction)(wxScrollEvent&);
+typedef void (wxEvtHandler::*wxScrollWinEventFunction)(wxScrollWinEvent&);
 typedef void (wxEvtHandler::*wxSizeEventFunction)(wxSizeEvent&);
 typedef void (wxEvtHandler::*wxMoveEventFunction)(wxMoveEvent&);
 typedef void (wxEvtHandler::*wxPaintEventFunction)(wxPaintEvent&);
@@ -1374,6 +1450,8 @@ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \
 #define EVT_NAVIGATION_KEY(func) { wxEVT_NAVIGATION_KEY, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) (wxNavigationKeyEventFunction) & func, (wxObject *) NULL },
 #define EVT_PALETTE_CHANGED(func) { wxEVT_PALETTE_CHANGED, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxPaletteChangedEventFunction) & func, (wxObject *) NULL },
 #define EVT_QUERY_NEW_PALETTE(func) { wxEVT_QUERY_NEW_PALETTE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxQueryNewPaletteEventFunction) & func, (wxObject *) NULL },
+#define EVT_WINDOW_CREATE(func) { wxEVT_CREATE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxQueryNewPaletteEventFunction) & func, (wxObject *) NULL },
+#define EVT_WINDOW_DESTROY(func) { wxEVT_DESTROY, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxQueryNewPaletteEventFunction) & func, (wxObject *) NULL },
 
 // Mouse events
 #define EVT_LEFT_DOWN(func) { wxEVT_LEFT_DOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxMouseEventFunction) & func, (wxObject *) NULL },
@@ -1408,7 +1486,25 @@ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \
 #define EVT_COMMAND(id, event, fn)  { event, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL },
 #define EVT_COMMAND_RANGE(id1, id2, event, fn)  { event, id1, id2, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL },
 
-// Scrolling
+// Scrolling from wxWindow (sent to wxScrolledWindow)
+#define EVT_SCROLLWIN(func) \
+  { wxEVT_SCROLLWIN_TOP, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },\
+  { wxEVT_SCROLLWIN_BOTTOM, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },\
+  { wxEVT_SCROLLWIN_LINEUP, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },\
+  { wxEVT_SCROLLWIN_LINEDOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },\
+  { wxEVT_SCROLLWIN_PAGEUP, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },\
+  { wxEVT_SCROLLWIN_PAGEDOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },\
+  { wxEVT_SCROLLWIN_THUMBTRACK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },
+
+#define EVT_SCROLLWIN_TOP(func) { wxEVT_SCROLLWIN_TOP, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },
+#define EVT_SCROLLWIN_BOTTOM(func) { wxEVT_SCROLLWIN_BOTTOM, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },
+#define EVT_SCROLLWIN_LINEUP(func) { wxEVT_SCROLLWIN_LINEUP, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },
+#define EVT_SCROLLWIN_LINEDOWN(func) { wxEVT_SCROLLWIN_LINEDOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },
+#define EVT_SCROLLWIN_PAGEUP(func) { wxEVT_SCROLLWIN_PAGEUP, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },
+#define EVT_SCROLLWIN_PAGEDOWN(func) { wxEVT_SCROLLWIN_PAGEDOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },
+#define EVT_SCROLLWIN_THUMBTRACK(func) { wxEVT_SCROLLWIN_THUMBTRACK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollWinEventFunction) & func, (wxObject *) NULL },
+
+// Scrolling from wxSlider and wxScrollBar
 #define EVT_SCROLL(func) \
   { wxEVT_SCROLL_TOP, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollEventFunction) & func, (wxObject *) NULL },\
   { wxEVT_SCROLL_BOTTOM, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollEventFunction) & func, (wxObject *) NULL },\
@@ -1426,7 +1522,7 @@ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \
 #define EVT_SCROLL_PAGEDOWN(func) { wxEVT_SCROLL_PAGEDOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollEventFunction) & func, (wxObject *) NULL },
 #define EVT_SCROLL_THUMBTRACK(func) { wxEVT_SCROLL_THUMBTRACK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollEventFunction) & func, (wxObject *) NULL },
 
-// Scrolling, with an id
+// Scrolling from wxSlider and wxScrollBar, with an id
 #define EVT_COMMAND_SCROLL(id, func) \
   { wxEVT_SCROLL_TOP, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollEventFunction) & func, (wxObject *) NULL },\
   { wxEVT_SCROLL_BOTTOM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxScrollEventFunction) & func, (wxObject *) NULL },\