Return NULL from wxWindow::GetCapture() when the capture is being lost.

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

diff --git a/src/common/docmdi.cpp b/src/common/docmdi.cpp
index 6ce731631bdc7d559f4d2b63bfeec88d33967951..ffdf7e6247a73d06d0428966711f64379def3f67 100644 (file)
--- a/src/common/docmdi.cpp
+++ b/src/common/docmdi.cpp
@@ -1,18 +1,13 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        docmdi.cpp
+// Name:        src/common/docmdi.cpp
 // Purpose:     Frame classes for MDI document/view applications
-// Author:      Julian Smart
-// Modified by:
+// Author:      Julian Smart, Vadim Zeitlin
 // Created:     01/02/97
-// RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart
+// Copyright:   (c) 1997 Julian Smart
+//              (c) 2010 Vadim Zeitlin
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "docmdi.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -20,139 +15,12 @@
   #pragma hdrstop
 #endif
 
-#if wxUSE_MDI_ARCHITECTURE && wxUSE_DOC_VIEW_ARCHITECTURE
+#if wxUSE_MDI_ARCHITECTURE
 
 #include "wx/docmdi.h"
 
-/*
- * Docview MDI parent frame
- */
-
 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,
-  const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-  wxMDIParentFrame(frame, id, title, pos, size, style, name)
-{
-  m_docManager = manager;
-}
-
-void wxDocMDIParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
-{
-    Close();
-}
-
-void wxDocMDIParentFrame::OnMRUFile(wxCommandEvent& event)
-{
-      wxString f(m_docManager->GetHistoryFile(event.GetSelection() - wxID_FILE1));
-      if (f != _T(""))
-        (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
-}
-
-// Extend event processing to search the view's event table
-bool wxDocMDIParentFrame::ProcessEvent(wxEvent& event)
-{
-    // Try the document manager, then do default processing
-    if (!m_docManager || !m_docManager->ProcessEvent(event))
-        return wxEvtHandler::ProcessEvent(event);
-    else
-        return TRUE;
-}
-
-void wxDocMDIParentFrame::OnCloseWindow(wxCloseEvent& event)
-{
-  if (m_docManager->Clear(!event.CanVeto()))
-  {
-    this->Destroy();
-  }
-  else
-    event.Veto();
-}
-
-
-/*
- * Default document child frame for MDI children
- */
-
 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,
-  const wxString& title, const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-    wxMDIChildFrame(frame, id, title, pos, size, style, name)
-{
-  m_childDocument = doc;
-  m_childView = view;
-  if (view)
-    view->SetFrame(this);
-}
-
-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->ProcessEvent(event) )
-    {
-        // Only hand up to the parent if it's a menu command
-        if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event))
-                   return wxEvtHandler::ProcessEvent(event);
-        else
-            return TRUE;
-    }
-       else
-               return TRUE;
-}
-
-void wxDocMDIChildFrame::OnActivate(wxActivateEvent& event)
-{
-  wxMDIChildFrame::OnActivate(event);
-
-  if (event.GetActive() && m_childView)
-    m_childView->Activate(event.GetActive());
-}
-
-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 = 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 = (wxView *) NULL;
-      m_childDocument = (wxDocument *) NULL;
-
-      this->Destroy();
-    }
-    else
-        event.Veto();
-  }
-  else
-    event.Veto();
-}
-
-#endif
-    // wxUSE_DOC_VIEW_ARCHITECTURE
+#endif // wxUSE_DOC_VIEW_ARCHITECTURE