X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ed2104c99099c2ec1d9f7176dc06deb5b42c3d8..56fae7b8f5671814fdb2cdc9ae79dbecf078c68d:/src/common/event.cpp

diff --git a/src/common/event.cpp b/src/common/event.cpp
index fe37d2fd0f..0c9cac8de1 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -120,8 +120,22 @@ wxList *wxPendingEvents = (wxList *)NULL;
 
 // common event types are defined here, other event types are defined by the
 // components which use them
+    
+const wxEventType wxEVT_FIRST = 10000;
+const wxEventType wxEVT_USER_FIRST = wxEVT_FIRST + 2000;
 
 DEFINE_EVENT_TYPE(wxEVT_NULL)
+DEFINE_EVENT_TYPE(wxEVT_IDLE)
+DEFINE_EVENT_TYPE(wxEVT_SOCKET)
+
+#endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
+
+#endif // wxUSE_BASE
+
+#if wxUSE_GUI
+
+#if !WXWIN_COMPATIBILITY_EVENT_TYPES
+
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_BUTTON_CLICKED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHECKBOX_CLICKED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHOICE_SELECTED)
@@ -140,7 +154,6 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_ENTER)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPINCTRL_UPDATED)
 
 // Sockets and timers send events, too
-DEFINE_EVENT_TYPE(wxEVT_SOCKET)
 DEFINE_EVENT_TYPE(wxEVT_TIMER)
 
 // Mouse event types
@@ -245,7 +258,6 @@ DEFINE_EVENT_TYPE(wxEVT_DRAW_ITEM)
 DEFINE_EVENT_TYPE(wxEVT_MEASURE_ITEM)
 DEFINE_EVENT_TYPE(wxEVT_COMPARE_ITEM)
 DEFINE_EVENT_TYPE(wxEVT_INIT_DIALOG)
-DEFINE_EVENT_TYPE(wxEVT_IDLE)
 DEFINE_EVENT_TYPE(wxEVT_UPDATE_UI)
 
 // Generic command events
@@ -264,6 +276,10 @@ DEFINE_EVENT_TYPE(wxEVT_DETAILED_HELP)
 
 #endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
 
+#endif // wxUSE_GUI
+
+#if wxUSE_BASE
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -620,7 +636,6 @@ wxEvtHandler::wxEvtHandler()
     m_previousHandler = (wxEvtHandler *) NULL;
     m_enabled = TRUE;
     m_dynamicEvents = (wxList *) NULL;
-    m_isWindow = FALSE;
     m_pendingEvents = (wxList *) NULL;
 #if wxUSE_THREADS
 #  if !defined(__VISAGECPP__)
@@ -780,53 +795,29 @@ void wxEvtHandler::ProcessPendingEvents()
 #endif
 }
 
-#endif // wxUSE_BASE
-
 /*
  * Event table stuff
  */
 
-bool wxEvtHandler::ProcessEvent(wxEvent& event)
+bool wxEvtHandler::TryParent(wxEvent& event)
 {
-#if wxUSE_GUI
-
-    // We have to use the actual window or processing events from
-    // wxWindowNative destructor won't work (we don't see the wxWindow class)
-#ifdef __WXDEBUG__
-    // check that our flag corresponds to reality
-    wxClassInfo* info = NULL;
-#ifdef __WXUNIVERSAL__
-#  if defined(__WXMSW__)
-    info = CLASSINFO(wxWindowMSW);
-#  elif defined(__WXGTK__)
-    info = CLASSINFO(wxWindowGTK);
-#  elif defined(__WXX11__)
-    info = CLASSINFO(wxWindowX11);
-#  elif defined(__WXMGL__)
-    info = CLASSINFO(wxWindowMGL);
-#  elif defined(__WXPM__)
-    info = CLASSINFO(wxWindowOS2);
-#  elif defined(__WXMAC__)
-    info = CLASSINFO(wxWindowMac);
-#  elif defined(__WXMOTIF__)
-    info = CLASSINFO(wxWindowMotif);
-#  endif
-#else
-    info = CLASSINFO(wxWindow);
-#endif
-
-    if ( m_isWindow != IsKindOf(info) )
+    if ( wxTheApp && (this != wxTheApp) )
     {
-        wxString msg = GetClassInfo()->GetClassName();
-        msg += _T(" should [not] be a window but it is [not]");
-
-        wxFAIL_MSG( msg );
+        // Special case: don't pass wxEVT_IDLE to wxApp, since it'll always
+        // swallow it. wxEVT_IDLE is sent explicitly to wxApp so it will be
+        // processed appropriately via SearchEventTable.
+        if ( event.GetEventType() != wxEVT_IDLE )
+        {
+            if ( wxTheApp->ProcessEvent(event) )
+                return TRUE;
+        }
     }
 
-#endif // __WXDEBUG__
-
-#endif // wxUSE_GUI
+    return FALSE;
+}
 
+bool wxEvtHandler::ProcessEvent(wxEvent& event)
+{
     // allow the application to hook into event processing
     if ( wxTheApp )
     {
@@ -844,58 +835,25 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
     // An event handler can be enabled or disabled
     if ( GetEvtHandlerEnabled() )
     {
-
-#if 0
-/*
-        What is this? When using GUI threads, a non main
-        threads can send an event and process it itself.
-        This breaks GTK's GUI threads, so please explain.
-*/
-
-        // Check whether we are in a child thread.
-        if ( !wxThread::IsMain() )
-          return ProcessThreadEvent(event);
-#endif
+        // if we have a validator, it has higher priority than our own event
+        // table
+#if wxUSE_VALIDATORS
+        if ( TryValidator(event) )
+            return TRUE;
+#endif // wxUSE_VALIDATORS
 
         // Handle per-instance dynamic event tables first
         if ( m_dynamicEvents && SearchDynamicEventTable(event) )
             return TRUE;
 
-        // Then static per-class event tables
-        const wxEventTable *table = GetEventTable();
-
-#if wxUSE_GUI && wxUSE_VALIDATORS
-        // Try the associated validator first, if this is a window.
-        // Problem: if the event handler of the window has been replaced,
-        // this wxEvtHandler may no longer be a window.
-        // Therefore validators won't be processed if the handler
-        // has been replaced with SetEventHandler.
-        // THIS CAN BE CURED if PushEventHandler is used instead of
-        // SetEventHandler, and then processing will be passed down the
-        // chain of event handlers.
-        if (m_isWindow)
-        {
-            wxWindow *win = (wxWindow *)this;
-
-            // Can only use the validator of the window which
-            // is receiving the event
-            if ( win == event.GetEventObject() )
-            {
-                wxValidator *validator = win->GetValidator();
-                if ( validator && validator->ProcessEvent(event) )
-                {
-                    return TRUE;
-                }
-            }
-        }
-#endif
-
-        // Search upwards through the inheritance hierarchy
-        while (table)
+        // Then static per-class event tables (and search upwards through the
+        // inheritance hierarchy)
+        for ( const wxEventTable *table = GetEventTable();
+              table;
+              table = table->baseTable )
         {
             if ( SearchEventTable((wxEventTable&)*table, event) )
                 return TRUE;
-            table = table->baseTable;
         }
     }
 
@@ -906,41 +864,9 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
             return TRUE;
     }
 
-#if wxUSE_GUI
-    // Carry on up the parent-child hierarchy, but only if event is a command
-    // event: it wouldn't make sense for a parent to receive a child's size
-    // event, for example
-    if ( m_isWindow && event.IsCommandEvent() )
-    {
-        wxWindow *win = (wxWindow *)this;
-
-        // honour the requests to stop propagation at this window: this is
-        // used by the dialogs, for example, to prevent processing the events
-        // from the dialog controls in the parent frame which rarely, if ever,
-        // makes sense
-        if ( !(win->GetExtraStyle() & wxWS_EX_BLOCK_EVENTS) )
-        {
-            wxWindow *parent = win->GetParent();
-            if ( parent && !parent->IsBeingDeleted() )
-                return parent->GetEventHandler()->ProcessEvent(event);
-        }
-    }
-#endif // wxUSE_GUI
-
-    // Last try - application object.
-    if ( wxTheApp && (this != wxTheApp) )
-    {
-        // Special case: don't pass wxEVT_IDLE to wxApp, since it'll always
-        // swallow it. wxEVT_IDLE is sent explicitly to wxApp so it will be
-        // processed appropriately via SearchEventTable.
-        if ( event.GetEventType() != wxEVT_IDLE )
-        {
-            if ( wxTheApp->ProcessEvent(event) )
-                return TRUE;
-        }
-    }
-
-    return FALSE;
+    // Finally propagate the event upwards the window chain and/or to the
+    // application object as necessary
+    return TryParent(event);
 }
 
 bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
@@ -990,7 +916,8 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
 void wxEvtHandler::Connect( int id, int lastId,
                             int eventType,
                             wxObjectEventFunction func,
-                            wxObject *userData )
+                            wxObject *userData,
+                            wxEvtHandler* eventSink )
 {
 #if WXWIN_COMPATIBILITY_EVENT_TYPES
     wxEventTableEntry *entry = new wxEventTableEntry;
@@ -1001,7 +928,7 @@ void wxEvtHandler::Connect( int id, int lastId,
     entry->m_callbackUserData = userData;
 #else // !WXWIN_COMPATIBILITY_EVENT_TYPES
     wxDynamicEventTableEntry *entry =
-        new wxDynamicEventTableEntry(eventType, id, lastId, func, userData);
+        new wxDynamicEventTableEntry(eventType, id, lastId, func, userData, eventSink);
 #endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
 
     if (!m_dynamicEvents)
@@ -1013,7 +940,8 @@ void wxEvtHandler::Connect( int id, int lastId,
 
 bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
                   wxObjectEventFunction func,
-                  wxObject *userData )
+                  wxObject *userData,
+                  wxEvtHandler* eventSink )
 {
     if (!m_dynamicEvents)
         return FALSE;
@@ -1031,6 +959,7 @@ bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
             ((entry->m_lastId == lastId) || (lastId == -1)) &&
             ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) &&
             ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) &&
+            ((entry->m_eventSink == eventSink) || (eventSink == (wxEvtHandler*)NULL)) &&
             ((entry->m_callbackUserData == userData) || (userData == (wxObject*)NULL)))
         {
             if (entry->m_callbackUserData)
@@ -1072,7 +1001,12 @@ bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
                 event.Skip(FALSE);
                 event.m_callbackUserData = entry->m_callbackUserData;
 
-                (this->*((wxEventFunction) (entry->m_fn)))(event);
+#if !WXWIN_COMPATIBILITY_EVENT_TYPES
+                if (entry->m_eventSink)
+                    ((entry->m_eventSink)->*((wxEventFunction) (entry->m_fn)))(event);
+                else
+#endif                    
+                    (this->*((wxEventFunction) (entry->m_fn)))(event);
 
                 if ( ! event.GetSkipped() )
                     return TRUE;
@@ -1135,6 +1069,8 @@ bool wxEvtHandler::OnClose()
 }
 #endif // WXWIN_COMPATIBILITY
 
+#endif // wxUSE_BASE
+
 #if wxUSE_GUI
 
 // Find a window with the focus, that is also a descendant of the given window.