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Session management changes for wxMSW.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@820 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1998-10-12 19:45:24 +00:00
parent 03f38c58fd
commit 387a3b02e0
15 changed files with 317 additions and 73 deletions
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31
src/common/docmdi.cpp
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@@ -41,6 +41,7 @@ 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,
@@ -72,11 +73,14 @@ 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 +92,7 @@ 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,
@@ -128,24 +133,32 @@ void wxDocMDIChildFrame::OnActivate(wxActivateEvent& event)
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 = (wxView *) NULL;
m_childDocument = (wxDocument *) NULL;
this->Destroy();
}
return ans;
else
event.Veto();
}
else return TRUE;
else
event.Veto();
}
#endif