Fix for GetValue

[wxWidgets.git] / src / common / docmdi.cpp

diff --git a/src/common/docmdi.cpp b/src/common/docmdi.cpp
index 245a131de7307c416c7caa516f907004d44814e2..78da575af50b1922f537aaded1c518f1c0391a9c 100644 (file)
--- a/src/common/docmdi.cpp
+++ b/src/common/docmdi.cpp
@@ -6,7 +6,7 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -17,18 +17,10 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+  #pragma hdrstop
 #endif
 
-#ifndef WX_PRECOMP
-#include "wx/defs.h"
-#endif
-
-#if USE_DOC_VIEW_ARCHITECTURE
-
-#ifndef WX_PRECOMP
-#include "wx/wx.h"
-#endif
+#if wxUSE_MDI_ARCHITECTURE && wxUSE_DOC_VIEW_ARCHITECTURE
 
 #include "wx/docmdi.h"
 
@@ -41,6 +33,7 @@ IMPLEMENT_CLASS(wxDocMDIParentFrame, wxMDIParentFrame)
 BEGIN_EVENT_TABLE(wxDocMDIParentFrame, wxMDIParentFrame)
     EVT_MENU(wxID_EXIT, wxDocMDIParentFrame::OnExit)
     EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, wxDocMDIParentFrame::OnMRUFile)
+    EVT_CLOSE(wxDocMDIParentFrame::OnCloseWindow)
 END_EVENT_TABLE()
 
 wxDocMDIParentFrame::wxDocMDIParentFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title,
@@ -57,8 +50,8 @@ void wxDocMDIParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 
 void wxDocMDIParentFrame::OnMRUFile(wxCommandEvent& event)
 {
-      wxString f(m_docManager->GetHistoryFile(event.GetSelection() - wxID_FILE1));
-      if (f != "")
+      wxString f(m_docManager->GetHistoryFile(event.GetId() - wxID_FILE1));
+      if (f != wxT(""))
         (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
 }
 
@@ -72,11 +65,14 @@ bool wxDocMDIParentFrame::ProcessEvent(wxEvent& event)
         return TRUE;
 }
 
-// Define the behaviour for the frame closing
-// - must delete all frames except for the main one.
-bool wxDocMDIParentFrame::OnClose(void)
+void wxDocMDIParentFrame::OnCloseWindow(wxCloseEvent& event)
 {
-  return m_docManager->Clear(FALSE);
+  if (m_docManager->Clear(!event.CanVeto()))
+  {
+    this->Destroy();
+  }
+  else
+    event.Veto();
 }
 
 
@@ -88,6 +84,7 @@ IMPLEMENT_CLASS(wxDocMDIChildFrame, wxMDIChildFrame)
 
 BEGIN_EVENT_TABLE(wxDocMDIChildFrame, wxMDIChildFrame)
     EVT_ACTIVATE(wxDocMDIChildFrame::OnActivate)
+    EVT_CLOSE(wxDocMDIChildFrame::OnCloseWindow)
 END_EVENT_TABLE()
 
 wxDocMDIChildFrame::wxDocMDIChildFrame(wxDocument *doc, wxView *view, wxMDIParentFrame *frame, wxWindowID  id,
@@ -102,14 +99,12 @@ wxDocMDIChildFrame::wxDocMDIChildFrame(wxDocument *doc, wxView *view, wxMDIParen
 
 wxDocMDIChildFrame::~wxDocMDIChildFrame(void)
 {
+       m_childView = (wxView *) NULL;
 }
 
 // Extend event processing to search the view's event table
 bool wxDocMDIChildFrame::ProcessEvent(wxEvent& event)
 {
-    if (m_childView)
-        m_childView->Activate(TRUE);
-
        if ( !m_childView || ! m_childView->ProcessEvent(event) )
     {
         // Only hand up to the parent if it's a menu command
@@ -126,30 +121,38 @@ void wxDocMDIChildFrame::OnActivate(wxActivateEvent& event)
 {
   wxMDIChildFrame::OnActivate(event);
 
-  if (m_childView)
+  if (event.GetActive() && m_childView)
     m_childView->Activate(event.GetActive());
 }
 
-bool wxDocMDIChildFrame::OnClose(void)
+void wxDocMDIChildFrame::OnCloseWindow(wxCloseEvent& event)
 {
   // Close view but don't delete the frame while doing so!
   // ...since it will be deleted by wxWindows if we return TRUE.
   if (m_childView)
   {
-    bool ans = m_childView->Close(FALSE); // FALSE means don't delete associated window
+    bool ans = FALSE;
+    if (!event.CanVeto())
+      ans = TRUE; // Must delete.
+    else
+      ans = m_childView->Close(FALSE); // FALSE means don't delete associated window
+
     if (ans)
     {
       m_childView->Activate(FALSE);
       delete m_childView;
-      m_childView = NULL;
-      m_childDocument = NULL;
+      m_childView = (wxView *) NULL;
+      m_childDocument = (wxDocument *) NULL;
+
+      this->Destroy();
     }
-    
-    return ans;
+    else
+        event.Veto();
   }
-  else return TRUE;
+  else
+    event.Veto();
 }
 
 #endif
-    // USE_DOC_VIEW_ARCHITECTURE
+    // wxUSE_DOC_VIEW_ARCHITECTURE