Classes: \helpref{wxDocument}{wxdocument}, \helpref{wxView}{wxview}, \helpref{wxDocTemplate}{wxdoctemplate},\rtfsp
\helpref{wxDocManager}{wxdocmanager}, \helpref{wxDocParentFrame}{wxdocparentframe}, \helpref{wxDocChildFrame}{wxdocchildframe},
+\rtfsp\helpref{wxDocMDIParentFrame}{wxdocmdiparentframe}, \helpref{wxDocMDIChildFrame}{wxdocmdichildframe},
\rtfsp\helpref{wxCommand}{wxcommand}, \helpref{wxCommandProcessor}{wxcommandprocessor}
The document/view framework is found in most application frameworks, because it
\item Define your own document and view classes, overriding a minimal set of
member functions e.g. for input/output, drawing and initialization.
\item Define any subwindows
-(such as a canvas) that are needed for the view(s). You may need to route some events
+(such as a scrolled window) that are needed for the view(s). You may need to route some events
to views or documents, for example OnPaint needs to be routed to wxView::OnDraw.
\item Decide what style of interface you will use: Microsoft's MDI (multiple
document child frames surrounded by an overall frame), SDI (a separate, unconstrained frame
See the example application in {\tt samples/docview}.
To use the abstract wxView class, you need to derive a new class and override
-at least the member functions OnCreate, OnDraw, OnUpdate and OnClose. You'll probably
+at least the member functions OnCreate, OnDraw, OnUpdate and OnClose. You will probably
want to override OnMenuCommand to respond to menu commands from the frame containing the
view.
simplified.
wxDocTemplate is part of the document/view framework supported by wxWindows,
-and cooperates with the \helpref{wxView}{wxview}, \helpref{wxDocument}{wxdocument}
+and cooperates with the \helpref{wxView}{wxview}, \helpref{wxDocument}{wxdocument}
and \helpref{wxDocManager}{wxdocmanager} classes.
See the example application in {\tt samples/docview}.
and cooperates with the \helpref{wxView}{wxview}, \helpref{wxDocument}{wxdocument}\rtfsp
and \helpref{wxDocTemplate}{wxdoctemplate} classes.
-A wxDocManager instance coordinates documents, views and document templates. It keeps a list of document and
+A wxDocManager instance coordinates documents, views and document templates. It keeps a list of document
and template instances, and much functionality is routed through this object, such
as providing selection and file dialogs. The application can use this class `as is' or
derive a class and override some members to extend or change the functionality.
appended using menu identifiers in the range wxID\_FILE1 to wxID\_FILE9.
In order to respond to a file load command from one of these identifiers,
-you need to handle them in your wxFrame::OnMenuCommand. Below is the
-code used by the default document/view parent frame.
+you need to handle them using an event handler, for example:
+{\small
\begin{verbatim}
-void wxDocParentFrame::OnMenuCommand(int id)
+BEGIN_EVENT_TABLE(wxDocParentFrame, wxFrame)
+ EVT_MENU(wxID_EXIT, wxDocParentFrame::OnExit)
+ EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, wxDocParentFrame::OnMRUFile)
+END_EVENT_TABLE()
+
+void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
{
- switch (id)
- {
- case wxID_EXIT:
- {
- if (GetEventHandler()->OnClose())
- delete this;
- break;
- }
- case wxID_FILE1:
- case wxID_FILE2:
- case wxID_FILE3:
- case wxID_FILE4:
- case wxID_FILE5:
- case wxID_FILE6:
- case wxID_FILE7:
- case wxID_FILE8:
- case wxID_FILE9:
- {
- char *f = docManager->GetHistoryFile(id-wxID_FILE1);
- if (f)
- (void)docManager->CreateDocument(f, wxDOC_SILENT);
- break;
- }
- default:
- {
- docManager->OnMenuCommand(id);
- }
- }
+ Close();
+}
+
+void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
+{
+ wxString f(m_docManager->GetHistoryFile(event.GetId() - wxID_FILE1));
+ if (f != "")
+ (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
}
\end{verbatim}
+}
\subsection{wxWindows predefined command identifiers}\label{predefinedids}