// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
-#pragma implementation "event.h"
+ #pragma implementation "event.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include "wx/defs.h"
-#include "wx/control.h"
-#include "wx/utils.h"
-#include "wx/app.h"
-#include "wx/dc.h"
+ #include "wx/defs.h"
+ #include "wx/control.h"
+ #include "wx/utils.h"
+ #include "wx/app.h"
+ #include "wx/dc.h"
#endif
#include "wx/event.h"
#include "wx/validate.h"
#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
-IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxMouseEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxKeyEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxSizeEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxPaintEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxEraseEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxMoveEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxFocusEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxCloseEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxShowEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxMaximizeEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxIconizeEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxMenuEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxJoystickEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxDropFilesEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxActivateEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxInitDialogEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxEvent)
-
-const wxEventTable *wxEvtHandler::GetEventTable() const { return &wxEvtHandler::sm_eventTable; }
-
-const wxEventTable wxEvtHandler::sm_eventTable =
- { NULL, &wxEvtHandler::sm_eventTableEntries[0] };
-
-const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] = { { 0, 0, 0, NULL } };
-
+ IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
+ IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)
+ IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxNotifyEvent, wxCommandEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxMouseEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxKeyEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxSizeEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxPaintEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxEraseEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxMoveEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxFocusEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxCloseEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxShowEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxMaximizeEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxIconizeEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxMenuEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxJoystickEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxDropFilesEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxActivateEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxInitDialogEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxCommandEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent)
+ IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)
+
+ const wxEventTable *wxEvtHandler::GetEventTable() const
+ { return &wxEvtHandler::sm_eventTable; }
+
+ const wxEventTable wxEvtHandler::sm_eventTable =
+ { (const wxEventTable *)NULL, &wxEvtHandler::sm_eventTableEntries[0] };
+
+ const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] =
+ { { 0, 0, 0,
+ #ifdef __SGI_CC__
+ // stupid SGI compiler --- offer aug 98
+ 0L }
+ #else // !SGI CC
+ NULL }
+ #endif // SGI/!SGI
+ };
+
+#endif // !USE_SHARED_LIBRARY
+
+#if wxUSE_THREADS
+/* To put pending event handlers */
+extern wxList wxPendingEvents;
+extern wxCriticalSection wxPendingEventsLocker;
#endif
/*
wxEvent::wxEvent(int theId)
{
- m_eventType = wxEVT_NULL;
- m_eventObject = NULL;
- m_eventHandle = NULL;
- m_timeStamp = 0;
- m_id = theId;
- m_skipped = FALSE;
- m_callbackUserData = NULL;
+ m_eventType = wxEVT_NULL;
+ m_eventObject = (wxObject *) NULL;
+ m_eventHandle = (char *) NULL;
+ m_timeStamp = 0;
+ m_id = theId;
+ m_skipped = FALSE;
+ m_callbackUserData = (wxObject *) NULL;
+ m_isCommandEvent = FALSE;
}
/*
wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId)
{
- m_eventType = commandType;
- m_clientData = NULL;
- m_extraLong = 0;
- m_commandInt = 0;
- m_id = theId;
- m_commandString = NULL;
+ m_eventType = commandType;
+ m_clientData = (char *) NULL;
+ m_clientObject = (wxClientData *) NULL;
+ m_extraLong = 0;
+ m_commandInt = 0;
+ m_id = theId;
+ m_commandString = (char *) NULL;
+ m_isCommandEvent = TRUE;
}
/*
* Scroll events
*/
-wxScrollEvent::wxScrollEvent(wxEventType commandType, int id, int pos, int orient):
- wxCommandEvent(commandType, id)
+wxScrollEvent::wxScrollEvent(wxEventType commandType,
+ int id,
+ int pos,
+ int orient)
+ : wxCommandEvent(commandType, id)
{
- m_extraLong = orient;
- m_commandInt = pos;
+ m_extraLong = orient;
+ m_commandInt = pos;
}
wxMouseEvent::wxMouseEvent(wxEventType commandType)
{
- m_eventType = commandType;
- m_metaDown = FALSE;
- m_altDown = FALSE;
- m_controlDown = FALSE;
- m_shiftDown = FALSE;
+ m_eventType = commandType;
+ m_metaDown = FALSE;
+ m_altDown = FALSE;
+ m_controlDown = FALSE;
+ m_shiftDown = FALSE;
+ m_leftDown = FALSE;
+ m_rightDown = FALSE;
+ m_middleDown = FALSE;
+ m_x = 0;
+ m_y = 0;
}
// True if was a button dclick event (1 = left, 2 = middle, 3 = right)
// or any button dclick event (but = -1)
bool wxMouseEvent::ButtonDClick(int but) const
{
- switch (but) {
- case -1:
- return (LeftDClick() || MiddleDClick() || RightDClick());
- case 1:
- return LeftDClick();
- case 2:
- return MiddleDClick();
- case 3:
- return RightDClick();
- default:
- return FALSE;
- }
- // NOTREACHED
+ switch (but)
+ {
+ case -1:
+ return (LeftDClick() || MiddleDClick() || RightDClick());
+ case 1:
+ return LeftDClick();
+ case 2:
+ return MiddleDClick();
+ case 3:
+ return RightDClick();
+ default:
+ wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonDClick");
+ }
+
+ return FALSE;
}
// True if was a button down event (1 = left, 2 = middle, 3 = right)
// or any button down event (but = -1)
bool wxMouseEvent::ButtonDown(int but) const
{
- switch (but) {
- case -1:
- return (LeftDown() || MiddleDown() || RightDown());
- case 1:
- return LeftDown();
- case 2:
- return MiddleDown();
- case 3:
- return RightDown();
- default:
- return FALSE;
- }
- // NOTREACHED
+ switch (but)
+ {
+ case -1:
+ return (LeftDown() || MiddleDown() || RightDown());
+ case 1:
+ return LeftDown();
+ case 2:
+ return MiddleDown();
+ case 3:
+ return RightDown();
+ default:
+ wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonDown");
+ }
+
+ return FALSE;
}
// True if was a button up event (1 = left, 2 = middle, 3 = right)
// or any button up event (but = -1)
bool wxMouseEvent::ButtonUp(int but) const
{
- switch (but) {
- case -1:
- return (LeftUp() || MiddleUp() || RightUp());
- case 1:
- return LeftUp();
- case 2:
- return MiddleUp();
- case 3:
- return RightUp();
- default:
- return FALSE;
- }
- // NOTREACHED
+ switch (but) {
+ case -1:
+ return (LeftUp() || MiddleUp() || RightUp());
+ case 1:
+ return LeftUp();
+ case 2:
+ return MiddleUp();
+ case 3:
+ return RightUp();
+ default:
+ wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonUp");
+ }
+
+ return FALSE;
}
// True if the given button is currently changing state
bool wxMouseEvent::Button(int but) const
{
- switch (but) {
- case -1:
- return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1)) ;
- case 1:
- return (LeftDown() || LeftUp() || LeftDClick());
- case 2:
- return (MiddleDown() || MiddleUp() || MiddleDClick());
- case 3:
- return (RightDown() || RightUp() || RightDClick());
- default:
- return FALSE;
- }
- // NOTREACHED
+ switch (but) {
+ case -1:
+ return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1)) ;
+ case 1:
+ return (LeftDown() || LeftUp() || LeftDClick());
+ case 2:
+ return (MiddleDown() || MiddleUp() || MiddleDClick());
+ case 3:
+ return (RightDown() || RightUp() || RightDClick());
+ default:
+ wxFAIL_MSG("invalid parameter in wxMouseEvent::Button");
+ }
+
+ return FALSE;
}
bool wxMouseEvent::ButtonIsDown(int but) const
{
- switch (but) {
- case -1:
- return (LeftIsDown() || MiddleIsDown() || RightIsDown());
- case 1:
- return LeftIsDown();
- case 2:
- return MiddleIsDown();
- case 3:
- return RightIsDown();
- default:
- return FALSE;
- }
- // NOTREACHED
+ switch (but) {
+ case -1:
+ return (LeftIsDown() || MiddleIsDown() || RightIsDown());
+ case 1:
+ return LeftIsDown();
+ case 2:
+ return MiddleIsDown();
+ case 3:
+ return RightIsDown();
+ default:
+ wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonIsDown");
+ }
+
+ return FALSE;
}
// Find the logical position of the event given the DC
wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
{
- wxPoint pt(dc.DeviceToLogicalX(m_x), dc.DeviceToLogicalY(m_y));
- return pt;
+ wxPoint pt(dc.DeviceToLogicalX(m_x), dc.DeviceToLogicalY(m_y));
+ return pt;
}
wxKeyEvent::wxKeyEvent(wxEventType type)
{
- m_eventType = type;
- m_shiftDown = FALSE;
- m_controlDown = FALSE;
- m_metaDown = FALSE;
- m_altDown = FALSE;
- m_keyCode = 0;
+ m_eventType = type;
+ m_shiftDown = FALSE;
+ m_controlDown = FALSE;
+ m_metaDown = FALSE;
+ m_altDown = FALSE;
+ m_keyCode = 0;
}
/*
* Event handler
*/
-wxEvtHandler::wxEvtHandler(void)
+wxEvtHandler::wxEvtHandler()
{
- m_clientData = NULL;
- m_nextHandler = NULL;
- m_previousHandler = NULL;
- m_enabled = TRUE;
- m_dynamicEvents = NULL;
+ m_nextHandler = (wxEvtHandler *) NULL;
+ m_previousHandler = (wxEvtHandler *) NULL;
+ m_enabled = TRUE;
+ m_dynamicEvents = (wxList *) NULL;
+ m_isWindow = FALSE;
+#if wxUSE_THREADS
+ m_eventsLocker = new wxCriticalSection();
+#endif
+ m_pendingEvents = (wxList *) NULL;
}
-wxEvtHandler::~wxEvtHandler(void)
+wxEvtHandler::~wxEvtHandler()
{
- // Takes itself out of the list of handlers
- if (m_previousHandler)
- m_previousHandler->m_nextHandler = m_nextHandler;
-
- if (m_nextHandler)
- m_nextHandler->m_previousHandler = m_previousHandler;
-
- if (m_dynamicEvents)
- {
- wxNode *node = m_dynamicEvents->First();
- while (node)
+ // Takes itself out of the list of handlers
+ if (m_previousHandler)
+ m_previousHandler->m_nextHandler = m_nextHandler;
+
+ if (m_nextHandler)
+ m_nextHandler->m_previousHandler = m_previousHandler;
+
+ if (m_dynamicEvents)
{
- wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
- if (entry->m_callbackUserData) delete entry->m_callbackUserData;
- delete entry;
- node = node->Next();
+ wxNode *node = m_dynamicEvents->First();
+ while (node)
+ {
+ wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+ if (entry->m_callbackUserData) delete entry->m_callbackUserData;
+ delete entry;
+ node = node->Next();
+ }
+ delete m_dynamicEvents;
+ };
+
+ if (m_pendingEvents)
+ delete m_pendingEvents;
+
+#if wxUSE_THREADS
+ delete m_eventsLocker;
+#endif
+}
+
+#if wxUSE_THREADS
+bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
+{
+ wxEvent *event_main;
+ wxCriticalSectionLocker locker(*m_eventsLocker);
+
+ // check that we are really in a child thread
+ wxASSERT( !wxThread::IsMain() );
+
+ if (m_pendingEvents == NULL)
+ m_pendingEvents = new wxList();
+
+ event_main = (wxEvent *)event.GetClassInfo()->CreateObject();
+ *event_main = event;
+
+ m_pendingEvents->Append(event_main);
+
+ wxPendingEventsLocker.Enter();
+ wxPendingEvents.Append(this);
+ wxPendingEventsLocker.Leave();
+
+ return TRUE;
+}
+
+void wxEvtHandler::ProcessPendingEvents()
+{
+ wxCriticalSectionLocker locker(*m_eventsLocker);
+ wxNode *node = m_pendingEvents->First();
+ wxEvent *event;
+
+ while (node != NULL) {
+ event = (wxEvent *)node->Data();
+ ProcessEvent(*event);
+ delete node;
+ node = m_pendingEvents->First();
}
- delete m_dynamicEvents;
- };
}
+#endif
/*
* Event table stuff
bool wxEvtHandler::ProcessEvent(wxEvent& event)
{
- // An event handler can be enabled or disabled
- if ( GetEvtHandlerEnabled() )
- {
- // Handle per-instance dynamic event tables first
-
- if (SearchDynamicEventTable( event )) return TRUE;
-
- // Then static per-class event tables
-
- const wxEventTable *table = GetEventTable();
-
- // 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 (IsKindOf(CLASSINFO(wxWindow)))
- {
- wxWindow *win = (wxWindow *)this;
-
- // Can only use the validator of the window which
- // is receiving the event
- if ( (win == event.GetEventObject()) &&
- win->GetValidator() &&
- win->GetValidator()->ProcessEvent(event))
- return TRUE;
- }
+ // check that our flag corresponds to reality
+ wxASSERT( m_isWindow == IsKindOf(CLASSINFO(wxWindow)) );
- // Search upwards through the inheritance hierarchy
- while (table)
+ // An event handler can be enabled or disabled
+ if ( GetEvtHandlerEnabled() )
{
- if (SearchEventTable((wxEventTable&)*table, event))
- return TRUE;
- table = table->baseTable;
- }
- }
-
- // Try going down the event handler chain
- if ( GetNextHandler() )
- {
- if ( GetNextHandler()->ProcessEvent(event) )
- return TRUE;
- }
-
- // 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 (IsKindOf(CLASSINFO(wxWindow)) && event.IsKindOf(CLASSINFO(wxCommandEvent)))
- {
- wxWindow *win = (wxWindow *)this;
- wxWindow *parent = win->GetParent();
- if (parent && !parent->IsBeingDeleted())
- return win->GetParent()->GetEventHandler()->ProcessEvent(event);
- }
-
- // Last try - application object
- if (wxTheApp && this != wxTheApp && wxTheApp->ProcessEvent(event))
- return TRUE;
- else
- return FALSE;
-}
+#if wxUSE_THREADS
+ // Check whether we are in a child thread.
+ if (!wxThread::IsMain())
+ return ProcessThreadEvent(event);
+#endif
+ // Handle per-instance dynamic event tables first
-bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
-{
- int i = 0;
- int commandId = event.GetId();
-
- while (table.entries[i].m_fn != NULL)
- {
- wxEventType eventType = (wxEventType) table.entries[i].m_eventType;
-
- if ((event.GetEventType() == table.entries[i].m_eventType) &&
- (table.entries[i].m_id == -1 || // Match, if event spec says any id will do (id == -1)
- (table.entries[i].m_lastId == -1 && commandId == table.entries[i].m_id) ||
- (table.entries[i].m_lastId != -1 &&
- (commandId >= table.entries[i].m_id && commandId <= table.entries[i].m_lastId))))
- {
- event.Skip(FALSE);
- event.m_callbackUserData = table.entries[i].m_callbackUserData;
-
- (this->*((wxEventFunction) (table.entries[i].m_fn)))(event);
-
- if ( event.GetSkipped() )
- return FALSE;
- else
+ if ( m_dynamicEvents && SearchDynamicEventTable(event) )
return TRUE;
- }
- i ++;
- }
- return FALSE;
-}
-void wxEvtHandler::Connect( const int id, const int lastId,
- const int eventType,
- wxObjectEventFunction func,
- wxObject *userData )
-{
- wxEventTableEntry *entry = new wxEventTableEntry;
- entry->m_id = id;
- entry->m_lastId = lastId;
- entry->m_eventType = eventType;
- entry->m_fn = func;
- entry->m_callbackUserData = userData;
-
- if (!m_dynamicEvents)
- m_dynamicEvents = new wxList;
-
- m_dynamicEvents->Append( (wxObject*) entry );
-}
+ // Then static per-class event tables
+
+ const wxEventTable *table = GetEventTable();
+
+ // 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;
+ }
+ }
+ }
+
+ // Search upwards through the inheritance hierarchy
+ while ( table )
+ {
+ if ( SearchEventTable((wxEventTable&)*table, event) )
+ return TRUE;
+ table = table->baseTable;
+ }
+ }
-bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
-{
- if (!m_dynamicEvents) return FALSE;
-
- int commandId = event.GetId();
-
- wxNode *node = m_dynamicEvents->First();
- while (node)
- {
- wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
- wxEventType eventType = (wxEventType) entry->m_eventType;
-
- if (entry->m_fn)
+ // Try going down the event handler chain
+ if ( GetNextHandler() )
{
- if ((event.GetEventType() == entry->m_eventType) &&
- (entry->m_id == -1 || // Match, if event spec says any id will do (id == -1)
- (entry->m_lastId == -1 && commandId == entry->m_id) ||
- (entry->m_lastId != -1 &&
- (commandId >= entry->m_id && commandId <= entry->m_lastId))))
- {
- event.Skip(FALSE);
- event.m_callbackUserData = entry->m_callbackUserData;
-
- (this->*((wxEventFunction) (entry->m_fn)))(event);
-
- if (event.GetSkipped())
- return FALSE;
- else
+ if ( GetNextHandler()->ProcessEvent(event) )
return TRUE;
- }
- };
- node = node->Next();
- }
- return FALSE;
-};
-
-#if WXWIN_COMPATIBILITY
-void wxEvtHandler::OldOnMenuCommand(int cmd)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnMenuCommand(cmd);
-}
+ }
-void wxEvtHandler::OldOnMenuSelect(int cmd)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnMenuSelect(cmd);
-}
+ // 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;
+ wxWindow *parent = win->GetParent();
+ if (parent && !parent->IsBeingDeleted())
+ return parent->GetEventHandler()->ProcessEvent(event);
+ }
-void wxEvtHandler::OldOnInitMenuPopup(int pos)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnInitMenuPopup(pos);
-}
+ // 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;
+ }
+ }
-void wxEvtHandler::OldOnScroll(wxCommandEvent& event)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnScroll(event);
+ return FALSE;
}
-void wxEvtHandler::OldOnPaint(void)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnPaint();
-}
-void wxEvtHandler::OldOnSize(int width, int height)
+bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
{
- if (GetNextHandler()) GetNextHandler()->OldOnSize(width, height);
-}
+ int i = 0;
+ int commandId = event.GetId();
-void wxEvtHandler::OldOnMove(int x, int y)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnMove(x, y);
-}
+ // BC++ doesn't like while (table.entries[i].m_fn)
-void wxEvtHandler::OldOnMouseEvent(wxMouseEvent& event)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnMouseEvent(event);
+#ifdef __SC__
+ while (table.entries[i].m_fn != 0)
+#else
+ while (table.entries[i].m_fn != 0L)
+#endif
+ {
+ if ((event.GetEventType() == table.entries[i].m_eventType) &&
+ (table.entries[i].m_id == -1 || // Match, if event spec says any id will do (id == -1)
+ (table.entries[i].m_lastId == -1 && commandId == table.entries[i].m_id) ||
+ (table.entries[i].m_lastId != -1 &&
+ (commandId >= table.entries[i].m_id && commandId <= table.entries[i].m_lastId))))
+ {
+ event.Skip(FALSE);
+ event.m_callbackUserData = table.entries[i].m_callbackUserData;
+
+ (this->*((wxEventFunction) (table.entries[i].m_fn)))(event);
+
+ if ( event.GetSkipped() )
+ return FALSE;
+ else
+ return TRUE;
+ }
+ i++;
+ }
+ return FALSE;
}
-
-void wxEvtHandler::OldOnChar(wxKeyEvent& event)
+void wxEvtHandler::Connect( int id, int lastId,
+ wxEventType eventType,
+ wxObjectEventFunction func,
+ wxObject *userData )
{
- if (GetNextHandler()) GetNextHandler()->OldOnChar(event);
-}
+ wxEventTableEntry *entry = new wxEventTableEntry;
+ entry->m_id = id;
+ entry->m_lastId = lastId;
+ entry->m_eventType = eventType;
+ entry->m_fn = func;
+ entry->m_callbackUserData = userData;
-// Under Windows, we can intercept character input per dialog or frame
-bool wxEvtHandler::OldOnCharHook(wxKeyEvent& event)
-{
- if (GetNextHandler()) return GetNextHandler()->OldOnCharHook(event);
- else return FALSE;
-}
+ if (!m_dynamicEvents)
+ m_dynamicEvents = new wxList;
-void wxEvtHandler::OldOnActivate(bool active)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnActivate(active);
+ m_dynamicEvents->Append( (wxObject*) entry );
}
-void wxEvtHandler::OldOnSetFocus(void)
+bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
{
- if (GetNextHandler()) GetNextHandler()->OldOnSetFocus();
-}
+ wxCHECK_MSG( m_dynamicEvents, FALSE,
+ "caller should check that we have dynamic events" );
-void wxEvtHandler::OldOnKillFocus(void)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnKillFocus();
-}
+ int commandId = event.GetId();
-bool wxEvtHandler::OldOnSysColourChange(void)
-{
- if (GetNextHandler()) return GetNextHandler()->OldOnSysColourChange();
+ wxNode *node = m_dynamicEvents->First();
+ while (node)
+ {
+ wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+
+ if (entry->m_fn)
+ {
+ // Match, if event spec says any id will do (id == -1)
+ if ( (event.GetEventType() == entry->m_eventType) &&
+ (entry->m_id == -1 ||
+ (entry->m_lastId == -1 && commandId == entry->m_id) ||
+ (entry->m_lastId != -1 &&
+ (commandId >= entry->m_id && commandId <= entry->m_lastId))) )
+ {
+ event.Skip(FALSE);
+ event.m_callbackUserData = entry->m_callbackUserData;
+
+ (this->*((wxEventFunction) (entry->m_fn)))(event);
+
+ if (event.GetSkipped())
+ return FALSE;
+ else
+ return TRUE;
+ }
+ }
+ node = node->Next();
+ }
return FALSE;
-}
-
-void wxEvtHandler::OldOnDropFiles(int n, char *files[], int x, int y)
-{
- if (GetNextHandler()) GetNextHandler()->OldOnDropFiles(n, files, x, y);
-}
-#endif
+};
-bool wxEvtHandler::OnClose(void)
+#if WXWIN_COMPATIBILITY
+bool wxEvtHandler::OnClose()
{
- if (GetNextHandler()) return GetNextHandler()->OnClose();
- else return FALSE;
+ if (GetNextHandler())
+ return GetNextHandler()->OnClose();
+ else
+ return FALSE;
}
-
+#endif // WXWIN_COMPATIBILITY
projects / wxWidgets.git / blobdiff