]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/event.cpp
applied patch #103444
[wxWidgets.git] / src / common / event.cpp
index 4f06fadc1929b96c9152f0830781b5236d10a505..7207ee820b815a46e6cbad0c2e7c11e17529c61a 100644 (file)
@@ -82,6 +82,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxWindowCreateEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxWindowDestroyEvent, wxEvent)
+    IMPLEMENT_DYNAMIC_CLASS(wxHelpEvent, wxCommandEvent)
 #endif // wxUSE_GUI
 
 const wxEventTable *wxEvtHandler::GetEventTable() const
@@ -91,8 +92,7 @@ const wxEventTable wxEvtHandler::sm_eventTable =
     { (const wxEventTable *)NULL, &wxEvtHandler::sm_eventTableEntries[0] };
 
 const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] =
-    { { 0, 0, 0, (wxObjectEventFunction) NULL, (wxObject*) NULL } };
-
+    { DECLARE_EVENT_TABLE_ENTRY(0, 0, 0, (wxObjectEventFunction)NULL, NULL) };
 
 // ----------------------------------------------------------------------------
 // global variables
@@ -106,10 +106,176 @@ wxList *wxPendingEvents = (wxList *)NULL;
     wxCriticalSection *wxPendingEventsLocker = (wxCriticalSection *)NULL;
 #endif
 
+#if !WXWIN_COMPATIBILITY_EVENT_TYPES
+
+// common event types are defined here, other event types are defined by the
+// components which use them
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_BUTTON_CLICKED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHECKBOX_CLICKED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHOICE_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LISTBOX_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_MENU_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_SLIDER_UPDATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RADIOBOX_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RADIOBUTTON_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_SCROLLBAR_UPDATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_VLBOX_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_COMBOBOX_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_RCLICKED)
+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
+DEFINE_EVENT_TYPE(wxEVT_LEFT_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_LEFT_UP)
+DEFINE_EVENT_TYPE(wxEVT_MIDDLE_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_MIDDLE_UP)
+DEFINE_EVENT_TYPE(wxEVT_RIGHT_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_RIGHT_UP)
+DEFINE_EVENT_TYPE(wxEVT_MOTION)
+DEFINE_EVENT_TYPE(wxEVT_ENTER_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_LEAVE_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_MIDDLE_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_RIGHT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_SET_FOCUS)
+DEFINE_EVENT_TYPE(wxEVT_KILL_FOCUS)
+
+// Non-client mouse events
+DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_UP)
+DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_UP)
+DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_UP)
+DEFINE_EVENT_TYPE(wxEVT_NC_MOTION)
+DEFINE_EVENT_TYPE(wxEVT_NC_ENTER_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_NC_LEAVE_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_DCLICK)
+
+// Character input event type
+DEFINE_EVENT_TYPE(wxEVT_CHAR)
+DEFINE_EVENT_TYPE(wxEVT_CHAR_HOOK)
+DEFINE_EVENT_TYPE(wxEVT_NAVIGATION_KEY)
+DEFINE_EVENT_TYPE(wxEVT_KEY_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_KEY_UP)
+
+// Set cursor event
+DEFINE_EVENT_TYPE(wxEVT_SET_CURSOR)
+
+// wxScrollbar and wxSlider event identifiers
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_TOP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_BOTTOM)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_LINEUP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_LINEDOWN)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_PAGEUP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_PAGEDOWN)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_THUMBTRACK)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_THUMBRELEASE)
+
+// Scroll events from wxWindow
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_TOP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_BOTTOM)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_LINEUP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_LINEDOWN)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_PAGEUP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_PAGEDOWN)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_THUMBTRACK)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_THUMBRELEASE)
+
+// System events
+DEFINE_EVENT_TYPE(wxEVT_SIZE)
+DEFINE_EVENT_TYPE(wxEVT_MOVE)
+DEFINE_EVENT_TYPE(wxEVT_CLOSE_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_END_SESSION)
+DEFINE_EVENT_TYPE(wxEVT_QUERY_END_SESSION)
+DEFINE_EVENT_TYPE(wxEVT_ACTIVATE_APP)
+DEFINE_EVENT_TYPE(wxEVT_POWER)
+DEFINE_EVENT_TYPE(wxEVT_ACTIVATE)
+DEFINE_EVENT_TYPE(wxEVT_CREATE)
+DEFINE_EVENT_TYPE(wxEVT_DESTROY)
+DEFINE_EVENT_TYPE(wxEVT_SHOW)
+DEFINE_EVENT_TYPE(wxEVT_ICONIZE)
+DEFINE_EVENT_TYPE(wxEVT_MAXIMIZE)
+DEFINE_EVENT_TYPE(wxEVT_MOUSE_CAPTURE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_PAINT)
+DEFINE_EVENT_TYPE(wxEVT_ERASE_BACKGROUND)
+DEFINE_EVENT_TYPE(wxEVT_NC_PAINT)
+DEFINE_EVENT_TYPE(wxEVT_PAINT_ICON)
+DEFINE_EVENT_TYPE(wxEVT_MENU_CHAR)
+DEFINE_EVENT_TYPE(wxEVT_MENU_INIT)
+DEFINE_EVENT_TYPE(wxEVT_MENU_HIGHLIGHT)
+DEFINE_EVENT_TYPE(wxEVT_POPUP_MENU_INIT)
+DEFINE_EVENT_TYPE(wxEVT_CONTEXT_MENU)
+DEFINE_EVENT_TYPE(wxEVT_SYS_COLOUR_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_SETTING_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_QUERY_NEW_PALETTE)
+DEFINE_EVENT_TYPE(wxEVT_PALETTE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_JOY_BUTTON_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_JOY_BUTTON_UP)
+DEFINE_EVENT_TYPE(wxEVT_JOY_MOVE)
+DEFINE_EVENT_TYPE(wxEVT_JOY_ZMOVE)
+DEFINE_EVENT_TYPE(wxEVT_DROP_FILES)
+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
+// Note: a click is a higher-level event than button down/up
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LEFT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RIGHT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_SET_FOCUS)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_KILL_FOCUS)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_ENTER)
+
+// Help events
+DEFINE_EVENT_TYPE(wxEVT_HELP)
+DEFINE_EVENT_TYPE(wxEVT_DETAILED_HELP)
+
+#endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
+
 // ============================================================================
 // implementation
 // ============================================================================
 
+// ----------------------------------------------------------------------------
+// event initialization
+// ----------------------------------------------------------------------------
+
+int wxNewEventType()
+{
+    // MT-FIXME
+    static int s_lastUsedEventType = wxEVT_FIRST;
+
+#if WXWIN_COMPATIBILITY_2
+    // check that we don't overlap with the user-defined types: if it does
+    // happen, the best solution is probably to update the existing code to
+    // use wxNewEventType() instead of wxEVT_USER_FIRST
+    //
+    // due to the uncertainty
+    wxASSERT_MSG( s_lastUsedEventType < wxEVT_USER_FIRST - 1,
+                  _T("possible event type conflict") );
+#endif // WXWIN_COMPATIBILITY_2
+
+    return s_lastUsedEventType++;
+}
+
 // ----------------------------------------------------------------------------
 // wxEvent
 // ----------------------------------------------------------------------------
@@ -397,7 +563,7 @@ void wxKeyEvent::CopyObject(wxObject& obj_d) const
     obj->m_x = m_x;
     obj->m_y = m_y;
     obj->m_keyCode = m_keyCode;
-    
+
     obj->m_shiftDown   = m_shiftDown;
     obj->m_controlDown = m_controlDown;
     obj->m_metaDown    = m_metaDown;
@@ -524,14 +690,12 @@ void wxQueryNewPaletteEvent::CopyObject(wxObject& obj_d) const
 }
 
 wxWindowCreateEvent::wxWindowCreateEvent(wxWindow *win)
-                   : wxEvent()
 {
     SetEventType(wxEVT_CREATE);
     SetEventObject(win);
 }
 
 wxWindowDestroyEvent::wxWindowDestroyEvent(wxWindow *win)
-                    : wxEvent()
 {
     SetEventType(wxEVT_DESTROY);
     SetEventObject(win);
@@ -580,8 +744,14 @@ wxEvtHandler::~wxEvtHandler()
         wxNode *node = m_dynamicEvents->First();
         while (node)
         {
+#if WXWIN_COMPATIBILITY_EVENT_TYPES
             wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
-            if (entry->m_callbackUserData) delete entry->m_callbackUserData;
+#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
+#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
+
+            if (entry->m_callbackUserData)
+                delete entry->m_callbackUserData;
             delete entry;
             node = node->Next();
         }
@@ -645,7 +815,7 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event)
     wxPendingEvents->Append(this);
 
     wxLEAVE_CRIT_SECT(*wxPendingEventsLocker);
-    
+
     // 3) Inform the system that new pending events are somwehere,
     //    and that these should be processed in idle time.
     wxWakeUpIdle();
@@ -666,7 +836,7 @@ void wxEvtHandler::ProcessPendingEvents()
         delete node;
 
         // In ProcessEvent, new events might get added and
-           // we can safely leave the crtical section here.
+        // we can safely leave the crtical section here.
 #if defined(__VISAGECPP__)
         wxLEAVE_CRIT_SECT( m_eventsLocker);
 #else
@@ -704,7 +874,7 @@ 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
@@ -803,7 +973,14 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
     // BC++ doesn't like testing for m_fn without != 0
     for ( int i = 0; table.entries[i].m_fn != 0; i++ )
     {
+        // the line using reference exposes a bug in gcc: although it _seems_
+        // to work, it leads to weird crashes later on during program
+        // execution
+#ifdef __GNUG__
+        wxEventTableEntry entry = table.entries[i];
+#else
         const wxEventTableEntry& entry = table.entries[i];
+#endif
 
         // match only if the event type is the same and the id is either -1 in
         // the event table (meaning "any") or the event id matches the id
@@ -833,16 +1010,21 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
 }
 
 void wxEvtHandler::Connect( int id, int lastId,
-                            wxEventType eventType,
+                            int eventType,
                             wxObjectEventFunction func,
                             wxObject *userData )
 {
+#if WXWIN_COMPATIBILITY_EVENT_TYPES
     wxEventTableEntry *entry = new wxEventTableEntry;
+    entry->m_eventType = eventType;
     entry->m_id = id;
     entry->m_lastId = lastId;
-    entry->m_eventType = eventType;
     entry->m_fn = func;
     entry->m_callbackUserData = userData;
+#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
+    wxDynamicEventTableEntry *entry =
+        new wxDynamicEventTableEntry(eventType, id, lastId, func, userData);
+#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
 
     if (!m_dynamicEvents)
         m_dynamicEvents = new wxList;
@@ -860,14 +1042,20 @@ bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
     wxNode *node = m_dynamicEvents->First();
     while (node)
     {
-        wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+#if WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
+#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
+
         if ((entry->m_id == id) &&
             ((entry->m_lastId == lastId) || (lastId == -1)) &&
             ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) &&
             ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) &&
             ((entry->m_callbackUserData == userData) || (userData == (wxObject*)NULL)))
         {
-            if (entry->m_callbackUserData) delete entry->m_callbackUserData;
+            if (entry->m_callbackUserData)
+                delete entry->m_callbackUserData;
             m_dynamicEvents->DeleteNode( node );
             delete entry;
             return TRUE;
@@ -887,7 +1075,11 @@ bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
     wxNode *node = m_dynamicEvents->First();
     while (node)
     {
-        wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+#if WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
+#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
 
         if (entry->m_fn)
         {