X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f7bd26981f1c8d46d3909e3de90df081de4df33b..9a35701127e3e8d2c7fb433d85c7b3954ccbfc9f:/src/common/docmdi.cpp

diff --git a/src/common/docmdi.cpp b/src/common/docmdi.cpp
index 245a131de7..14980bf532 100644
--- a/src/common/docmdi.cpp
+++ b/src/common/docmdi.cpp
@@ -6,10 +6,10 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "docmdi.h"
 #endif
 
@@ -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
 
 #include "wx/docmdi.h"
 
@@ -41,13 +33,26 @@ 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()
+{
+    Init();
+}
+
 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)
+  const wxPoint& pos, const wxSize& size, long style, const wxString& name)
+{
+    Init();
+    Create(manager, frame, id, title, pos, size, style, name);
+}
+
+bool wxDocMDIParentFrame::Create(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title,
+  const wxPoint& pos, const wxSize& size, long style, const wxString& name)
 {
-  m_docManager = manager;
+    m_docManager = manager;
+    return wxMDIParentFrame::Create(frame, id, title, pos, size, style, name);
 }
 
 void wxDocMDIParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
@@ -55,10 +60,15 @@ void wxDocMDIParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
     Close();
 }
 
+void wxDocMDIParentFrame::Init()
+{
+    m_docManager = NULL;
+}
+
 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);
 }
 
@@ -69,14 +79,17 @@ bool wxDocMDIParentFrame::ProcessEvent(wxEvent& event)
     if (!m_docManager || !m_docManager->ProcessEvent(event))
         return wxEvtHandler::ProcessEvent(event);
     else
-        return TRUE;
+        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();
 }
 
 
@@ -88,68 +101,108 @@ IMPLEMENT_CLASS(wxDocMDIChildFrame, wxMDIChildFrame)
 
 BEGIN_EVENT_TABLE(wxDocMDIChildFrame, wxMDIChildFrame)
     EVT_ACTIVATE(wxDocMDIChildFrame::OnActivate)
+    EVT_CLOSE(wxDocMDIChildFrame::OnCloseWindow)
 END_EVENT_TABLE()
 
+void wxDocMDIChildFrame::Init()
+{
+    m_childDocument = (wxDocument*)  NULL;
+    m_childView = (wxView*) NULL;
+}
+
+wxDocMDIChildFrame::wxDocMDIChildFrame()
+{
+    Init();
+}
+
 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)
+  const wxString& title, const wxPoint& pos, const wxSize& size, long style, const wxString& name)
 {
-  m_childDocument = doc;
-  m_childView = view;
-  if (view)
-    view->SetFrame(this);
+    Init();
+    Create(doc, view, frame, id, title, pos, size, style, name);
+}
+
+bool wxDocMDIChildFrame::Create(wxDocument *doc, wxView *view, wxMDIParentFrame *frame, wxWindowID  id,
+  const wxString& title, const wxPoint& pos, const wxSize& size, long style, const wxString& name)
+{
+    m_childDocument = doc;
+    m_childView = view;
+    if (wxMDIChildFrame::Create(frame, id, title, pos, size, style, name))
+    {
+        if (view)
+            view->SetFrame(this);
+        return true;
+    }
+
+    return false;
 }
 
 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);
+    static wxEvent *ActiveEvent = NULL;
 
-	if ( !m_childView || ! m_childView->ProcessEvent(event) )
+    // Break recursion loops
+    if (ActiveEvent == &event)
+        return false;
+
+    ActiveEvent = &event;
+
+    bool ret;
+    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);
+            ret = wxEvtHandler::ProcessEvent(event);
         else
-            return TRUE;
+            ret = true;
     }
-	else
-		return TRUE;
+    else
+        ret = true;
+
+    ActiveEvent = NULL;
+    return ret;
 }
 
 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.
+  // ...since it will be deleted by wxWidgets if we return true.
   if (m_childView)
   {
-    bool ans = m_childView->Close(FALSE); // FALSE means don't delete associated window
+    bool ans = event.CanVeto()
+                ? m_childView->Close(false) // false means don't delete associated window
+                : true; // Must delete.
+
     if (ans)
     {
-      m_childView->Activate(FALSE);
+      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