Always draw the selection of selected items, not just when they have

[wxWidgets.git] / docs / latex / wx / tdocview.tex

diff --git a/docs/latex/wx/tdocview.tex b/docs/latex/wx/tdocview.tex
index 53066d5cb432f6b0b9c9240831ada3cb8d1890ea..e91f08e839d4c3dc1b362ed7233eaee087609c9a 100644 (file)
--- a/docs/latex/wx/tdocview.tex
+++ b/docs/latex/wx/tdocview.tex
@@ -1,3 +1,14 @@
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Name:        tdocview.tex
+%% Purpose:     Document/view overview
+%% Author:      wxWidgets Team
+%% Modified by:
+%% Created:
+%% RCS-ID:      $Id$
+%% Copyright:   (c) wxWidgets Team
+%% License:     wxWindows license
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
 \section{Document/view overview}\label{docviewoverview}
 
 Classes: \helpref{wxDocument}{wxdocument}, \helpref{wxView}{wxview}, \helpref{wxDocTemplate}{wxdoctemplate},\rtfsp
@@ -125,8 +136,7 @@ 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 will probably
-want to override OnMenuCommand to respond to menu commands from the frame containing the
-view.
+want to respond to menu commands from the frame containing the view.
 
 Use the macros DECLARE\_DYNAMIC\_CLASS and IMPLEMENT\_DYNAMIC\_CLASS in order
 to allow the framework to create view objects on demand. When you create
@@ -170,7 +180,7 @@ a single document template is constructed, and dialogs will be appropriately
 simplified.
 
 wxDocTemplate is part of the document/view framework supported by wxWidgets,
-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}.
@@ -194,7 +204,7 @@ The wxDocManager class is part of the document/view framework supported by wxWid
 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 
+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.
@@ -255,9 +265,17 @@ Although wxFileHistory is used by wxDocManager, it can be used independently. Yo
 to derive from it to allow different behaviour, such as popping up a scrolling
 list of files.
 
-By calling wxFileHistory::FileHistoryUseMenu you can associate a file menu with
-the file history, that will be used for appending the filenames. They are
-appended using menu identifiers in the range wxID\_FILE1 to wxID\_FILE9.
+By calling \helpref{wxFileHistory::UseMenu()}{wxfilehistoryusemenu} you can
+associate a file menu with the file history. The menu will then be used for
+appending filenames that are added to the history. Please notice that currently
+if the history already contained filenames when UseMenu() is called (e.g. when
+initializing a second MDI child frame), the menu is not automatically
+initialized with the existing filenames in the history and so you need to call
+\helpref{AddFilesToMenu()}{wxfilehistoryaddfilestomenu} after UseMenu()
+explicitly in order to initialize the menu with the existing list of MRU files.
+(otherwise an assertion failure is raised in debug builds).
+The filenames are appended using menu identifiers in the range
+\texttt{wxID\_FILE1} to \texttt{wxID\_FILE9}.
 
 In order to respond to a file load command from one of these identifiers,
 you need to handle them using an event handler, for example:
@@ -277,7 +295,7 @@ void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
 {
       wxString f(m_docManager->GetHistoryFile(event.GetId() - wxID_FILE1));
-      if (f != "")
+      if (!f.empty())
         (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
 }
 \end{verbatim}
@@ -287,9 +305,7 @@ void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
 
 To allow communication between the application's menus and the
 document/view framework, several command identifiers are predefined for you
-to use in menus. The framework recognizes them and processes them if you
-forward commands from wxFrame::OnMenuCommand (or perhaps from toolbars and
-other user interface constructs).
+to use in menus.
 
 \begin{itemize}\itemsep=0pt
 \item wxID\_OPEN (5000)
@@ -307,4 +323,3 @@ other user interface constructs).
 \item wxID\_PREVIEW (5012)
 \end{itemize}
 
-