X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8da8907446d4b07378b8564e93c05b9e7257de15..a61c9122413cef45bad87da7e3dc65617bb2adb7:/docs/latex/wx/view.tex diff --git a/docs/latex/wx/view.tex b/docs/latex/wx/view.tex index 82d2a1c357..f364dc1322 100644 --- a/docs/latex/wx/view.tex +++ b/docs/latex/wx/view.tex @@ -1,8 +1,19 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Name: view.tex +%% Purpose: wxView documentation +%% Author: wxWidgets Team +%% Modified by: +%% Created: +%% RCS-ID: $Id$ +%% Copyright: (c) wxWidgets Team +%% License: wxWindows license +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + \section{\class{wxView}}\label{wxview} The view class can be used to model the viewing and editing component of -an application's file-based data. It is part of the document/view framework supported by wxWindows, -and cooperates with the \helpref{wxDocument}{wxdocument}, \helpref{wxDocTemplate}{wxdoctemplate} +an application's file-based data. It is part of the document/view framework supported by wxWidgets, +and cooperates with the \helpref{wxDocument}{wxdocument}, \helpref{wxDocTemplate}{wxdoctemplate} and \helpref{wxDocManager}{wxdocmanager} classes. \wxheading{Derived from} @@ -21,69 +32,68 @@ and \helpref{wxDocManager}{wxdocmanager} classes. \latexignore{\rtfignore{\wxheading{Members}}} -\membersection{wxView::m\_viewDocument} +\membersection{wxView::m\_viewDocument}\label{wxviewmviewdocument} \member{wxDocument*}{m\_viewDocument} The document associated with this view. There may be more than one view per document, but there can never be more than one document for one view. -\membersection{wxView::m\_viewFrame} +\membersection{wxView::m\_viewFrame}\label{wxviewmviewframe} \member{wxFrame*}{m\_viewFrame} Frame associated with the view, if any. -\membersection{wxView::m\_viewTypeName} +\membersection{wxView::m\_viewTypeName}\label{wxviewmviewtypename} \member{wxString}{m\_viewTypeName} The view type name given to the wxDocTemplate constructor, copied to this variable when the view is created. Not currently used by the framework. -\membersection{wxView::wxView} +\membersection{wxView::wxView}\label{wxviewctor} \func{}{wxView}{\void} Constructor. Define your own default constructor to initialize application-specific data. -\membersection{wxView::\destruct{wxView}} +\membersection{wxView::\destruct{wxView}}\label{wxviewdtor} \func{}{\destruct{wxView}}{\void} Destructor. Removes itself from the document's list of views. -\membersection{wxView::Activate} +\membersection{wxView::Activate}\label{wxviewactivate} \func{virtual void}{Activate}{\param{bool}{ activate}} Call this from your view frame's OnActivate member to tell the framework which view is currently active. If your windowing system doesn't call OnActivate, you may need to -call this function from OnMenuCommand or any place where you know the view must +call this function from any place where you know the view must be active, and the framework will need to get the current view. -The prepackaged view frame wxDocChildFrame calls wxView::Activate from its OnActivate member -and from its OnMenuCommand member. +The prepackaged view frame wxDocChildFrame calls wxView::Activate from its OnActivate member. This function calls wxView::OnActivateView. -\membersection{wxView::Close} +\membersection{wxView::Close}\label{wxviewclose} -\func{virtual bool}{Close}{\param{bool}{ deleteWindow = TRUE}} +\func{virtual bool}{Close}{\param{bool}{ deleteWindow = true}} -Closes the view by calling OnClose. If {\it deleteWindow} is TRUE, this function should +Closes the view by calling OnClose. If {\it deleteWindow} is true, this function should delete the window associated with the view. -\membersection{wxView::GetDocument} +\membersection{wxView::GetDocument}\label{wxviewgetdocument} \constfunc{wxDocument*}{GetDocument}{\void} Gets a pointer to the document associated with the view. -\membersection{wxView::GetDocumentManager} +\membersection{wxView::GetDocumentManager}\label{wxviewgetdocumentmanager} -\constfunc{wxDocumentManager*}{GetDocumentManager}{\void} +\constfunc{wxDocManager*}{GetDocumentManager}{\void} Returns a pointer to the document manager instance associated with this view. @@ -96,37 +106,37 @@ not a wxFrame at all in the generic MDI implementation which uses the notebook pages instead of the frames and this is why this method returns a wxWindow and not a wxFrame. -\membersection{wxView::GetViewName} +\membersection{wxView::GetViewName}\label{wxviewgetviewname} \constfunc{wxString}{GetViewName}{\void} Gets the name associated with the view (passed to the wxDocTemplate constructor). Not currently used by the framework. -\membersection{wxView::OnActivateView} +\membersection{wxView::OnActivateView}\label{wxviewonactivateview} \func{virtual void}{OnActivateView}{\param{bool }{activate}, \param{wxView *}{activeView}, \param{wxView *}{deactiveView}} Called when a view is activated by means of wxView::Activate. The default implementation does nothing. -\membersection{wxView::OnChangeFilename} +\membersection{wxView::OnChangeFilename}\label{wxviewonchangefilename} \func{virtual void}{OnChangeFilename}{\void} Called when the filename has changed. The default implementation constructs a suitable title and sets the title of the view frame (if any). -\membersection{wxView::OnClose} +\membersection{wxView::OnClose}\label{wxviewonclose} \func{virtual bool}{OnClose}{\param{bool}{ deleteWindow}} Implements closing behaviour. The default implementation calls wxDocument::Close to close the associated document. Does not delete the view. The application may wish to do some cleaning up operations in this function, {\it if} a -call to wxDocument::Close succeeded. For example, if your application's +call to wxDocument::Close succeeded. For example, if your views all share the same window, you need to disassociate the window from the view -and perhaps clear the window. If {\it deleteWindow} is TRUE, delete the +and perhaps clear the window. If {\it deleteWindow} is true, delete the frame associated with the view. \membersection{wxView::OnClosingDocument}\label{wxviewonclosingdocument} @@ -136,7 +146,7 @@ frame associated with the view. Override this to clean up the view when the document is being closed. -\membersection{wxView::OnCreate} +\membersection{wxView::OnCreate}\label{wxviewoncreate} \func{virtual bool}{OnCreate}{\param{wxDocument* }{doc}, \param{long}{ flags}} @@ -146,10 +156,10 @@ wxView::OnCreate. In its OnCreate member function, the wxView can create a wxDoc or a derived class. This wxDocChildFrame provides user interface elements to view and/or edit the contents of the wxDocument. -By default, simply returns TRUE. If the function returns FALSE, the +By default, simply returns true. If the function returns false, the view will be deleted. -\membersection{wxView::OnCreatePrintout} +\membersection{wxView::OnCreatePrintout}\label{wxviewoncreateprintout} \func{virtual wxPrintout*}{OnCreatePrintout}{\void} @@ -162,7 +172,13 @@ and previews one page by calling wxView::OnDraw. Override to return an instance of a class other than wxDocPrintout. -\membersection{wxView::OnUpdate} +\membersection{wxView::OnDraw}\label{onviewondraw} + +\func{virtual void}{OnDraw}{\param{wxDC* }{dc}} + +Override this function to render the view on the given device context. + +\membersection{wxView::OnUpdate}\label{onviewonupdate} \func{virtual void}{OnUpdate}{\param{wxView* }{sender}, \param{wxObject* }{hint}} @@ -171,14 +187,14 @@ that sent the update request, or NULL if no single view requested the update (fo when the document is opened). {\it hint} is as yet unused but may in future contain application-specific information for making updating more efficient. -\membersection{wxView::SetDocument} +\membersection{wxView::SetDocument}\label{wxviewsetdocument} \func{void}{SetDocument}{\param{wxDocument* }{doc}} Associates the given document with the view. Normally called by the framework. -\membersection{wxView::SetFrame} +\membersection{wxView::SetFrame}\label{wxviewsetframe} \func{void}{SetFrame}{\param{wxWindow* }{frame}} @@ -188,10 +204,9 @@ if possible, to tell the view about the frame. See \helpref{GetFrame}{wxviewgetframe} for the explanation about the mismatch between the ``Frame'' in the method name and the type of its parameter. -\membersection{wxView::SetViewName} +\membersection{wxView::SetViewName}\label{wxviewsetviewname} \func{void}{SetViewName}{\param{const wxString\& }{name}} Sets the view type name. Should only be called by the framework. -