X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f7bd26981f1c8d46d3909e3de90df081de4df33b..d5f648a9d1d5978b035a17e01c619425dc8a15d8:/docs/latex/wx/docmdipr.tex?ds=sidebyside diff --git a/docs/latex/wx/docmdipr.tex b/docs/latex/wx/docmdipr.tex index 5bb084dcfe..7dcff4d3ff 100644 --- a/docs/latex/wx/docmdipr.tex +++ b/docs/latex/wx/docmdipr.tex @@ -16,6 +16,10 @@ See the example application in {\tt samples/docview}. \helpref{wxEvtHandler}{wxevthandler}\\ \helpref{wxObject}{wxobject} +\wxheading{Include files} + + + \wxheading{See also} \helpref{Document/view overview}{docviewoverview}, \helpref{wxMDIParentFrame}{wxmdiparentframe} @@ -24,9 +28,10 @@ See the example application in {\tt samples/docview}. \membersection{wxDocMDIParentFrame::wxDocMDIParentFrame} -\func{}{wxDocMDIParentFrame}{\param{wxFrame *}{parent}, \param{wxWindowID}{ id}, - \param{const wxString\& }{title}, \param{int}{ x}, \param{int}{ y}, \param{int}{ width}, \param{int}{ height}, - \param{long}{ style}, \param{const wxString\& }{name}} +\func{}{wxDocParentFrame}{\param{wxDocManager*}{ manager}, \param{wxFrame *}{parent}, \param{wxWindowID}{ id}, + \param{const wxString\& }{title}, \param{const wxPoint\&}{ pos = wxDefaultPosition}, + \param{const wxSize\&}{ size = wxDefaultSize}, + \param{long}{ style = wxDEFAULT\_FRAME\_STYLE}, \param{const wxString\& }{name = "frame"}} Constructor. @@ -36,44 +41,25 @@ Constructor. Destructor. -\membersection{wxDocMDIParentFrame::OnClose} +\membersection{wxDocMDIParentFrame::OnCloseWindow} -\func{bool}{OnClose}{\void} +\func{void}{OnCloseWindow}{\param{wxCloseEvent\&}{ event}} Deletes all views and documents. If no user input cancelled the -operation, the function returns TRUE and the application will exit. +operation, the frame will be destroyed and the application will exit. Since understanding how document/view clean-up takes place can be difficult, the implementation of this function is shown below. \begin{verbatim} -bool wxDocMDIParentFrame::OnClose(void) +void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event) { - // Delete all views and documents - wxNode *node = docManager->GetDocuments().First(); - while (node) + if (m_docManager->Clear(!event.CanVeto())) { - wxDocument *doc = (wxDocument *)node->Data(); - wxNode *next = node->Next(); - - if (!doc->Close()) - return FALSE; - - // Implicitly deletes the document when the last - // view is removed (deleted) - doc->DeleteAllViews(); - - // Check document is deleted - if (docManager->GetDocuments().Member(doc)) - delete doc; - - // This assumes that documents are not connected in - // any way, i.e. deleting one document does NOT - // delete another. - node = next; + this->Destroy(); } - return TRUE; + else + event.Veto(); } \end{verbatim} -