From: Włodzimierz Skiba Date: Wed, 1 Dec 2004 08:53:31 +0000 (+0000) Subject: Missing wxWindow member, manual decorations to pure text list of changes. X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/68d411dc5724b9284455a31ef8a8d6d99c18d224?hp=254973247e32cc07aba5b7331e32c5516cbbe179 Missing wxWindow member, manual decorations to pure text list of changes. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30827 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- diff --git a/docs/latex/wx/tchanges.tex b/docs/latex/wx/tchanges.tex index a863a89358..d90d946d5d 100644 --- a/docs/latex/wx/tchanges.tex +++ b/docs/latex/wx/tchanges.tex @@ -4,108 +4,128 @@ Listed here are the depreciated and incompatable changes made to wxWidgets. For other changes (such as additional features, bug fixes, etc.) see the changes.txt file located in the docs directory of your wxWidgets directory. + + \subsection{Incompatable changes since 2.4.x}\label{incompatiblesince24} \subsubsection{New window repainting behaviour}\label{newwindowrepainting} -Windows are no longer fully repainted when resized, use new style wxFULL\_REPAINT\_ON\_RESIZE to force this (wxNO\_FULL\_REPAINT\_ON\_RESIZE still exists but doesn't do anything any more, this behaviour is default now). +Windows are no longer fully repainted when resized, use new style \windowstyle{wxFULL\_REPAINT\_ON\_RESIZE} to force this (\windowstyle{wxNO\_FULL\_REPAINT\_ON\_RESIZE} still exists but doesn't do anything any more, this behaviour is default now). + + \subsubsection{Window class member changes}\label{windowclassmemberchanges} -wxWindow::m\_font and m\_backgroundColour/m\_foregroundColour are no longer always set, use GetFont(), GetBack/ForegroundColour() to access them, and they will be dynamically determined if necessary. +wxWindow::m\_font and m\_backgroundColour/m\_foregroundColour are no longer always set, use \helpref{GetFont()}{wxwindowgetfont}, \helpref{GetBack}{wxwindowgetbackgroundcolour}/\helpref{ForegroundColour()}{wxwindowgetforegroundcolour} to access them, and they will be dynamically determined if necessary. + + \subsubsection{Sizers Internal Overhaul}\label{sizersinternaloverhaul} -The Sizers have had some fundamental internal changes in the 2.5.2 and 2.5.3 releases intended to make them do more of the "Right Thing" but also be as backwards compatible as possible. First a bit about how things used to work: +\helpref{The Sizers}{sizeroverview} have had some fundamental internal changes in the 2.5.2 and 2.5.3 releases intended to make them do more of the "Right Thing" but also be as backwards compatible as possible. First a bit about how things used to work: - * The size that a window had when Add()ed to the sizer was assumed +\begin{itemize}\itemsep=0pt +\item The size that a window had when \helpref{Add()}{wxsizeradd}ed to the sizer was assumed to be its minimal size, and that size would always be used by default when calculating layout size and positions, and the sizer itself would keep track of that minimal size. - * If the window item was Add()ed with the wxADJUST\_MINSIZE flag - then when layout was calculated the item's GetBestSize would be +\item If the window item was \helpref{Add()}{wxsizeradd}ed with the \windowstyle{wxADJUST\_MINSIZE} flag + then when layout was calculated the item's \helpref{GetBestSize}{wxwindowgetbestsize} would be used to reset the minimal size that the sizer used. +\end{itemize} The main thrust of the new Sizer changes was to make behaviour like - wxADJUST\_MINSIZE be the default, and also to push the tracking of + \windowstyle{wxADJUST\_MINSIZE} be the default, and also to push the tracking of the minimal size to the window itself (since it knows its own needs) instead of having the sizer take care of it. Consequently these changes were made: - * The wxFIXED\_MINSIZE flag was added to allow for the old +\begin{itemize}\itemsep=0pt +\item The \windowstyle{wxFIXED\_MINSIZE} flag was added to allow for the old behaviour. When this flag is used the size a window has when - Add()ed to the sizer will be treated as its minimal size and it + \helpref{Add()}{wxsizeradd}ed to the sizer will be treated as its minimal size and it will not be readjusted on each layout. - * The min size stored in wxWindow and settable with SetSizeHints or - SetMinSize will by default be used by the sizer (if it was set) +\item The min size stored in wxWindow and settable with \helpref{SetSizeHints}{wxwindowsetsizehints} or + \helpref{SetMinSize}{wxwindowsetminsize} will by default be used by the sizer (if it was set) as the minimal size of the sizer item. If the minsize was not set (or was only partially set) then the window's best size is fetched and it is used instead of (or blended with) the minsize. - wxWindow:GetBestFittingSize was added to facilitate getting the + \helpref{wxWindow::GetBestFittingSize}{wxwindowgetbestfittingsize} was added to facilitate getting the size to be used by the sizers. - * The best size of a window is cached so it doesn't need to - recalculated on every layout. wxWindow::InvalidateBestSize was +\item The best size of a window is cached so it doesn't need to + recalculated on every layout. \helpref{wxWindow::InvalidateBestSize}{wxwindowinvalidatebestsize} was added and should be called (usually just internally in control methods) whenever something is done that would make the best size change. - * All wxControls were changed to set the minsize to what is passed - to the constructor or Create method, and also to set the real +\item All \helpref{wxControls}{wxcontrol} were changed to set the minsize to what is passed + to the constructor or their Create method, and also to set the real size of the control to the blending of the minsize and bestsize. - wxWindow::SetBestFittingSize was added to help with this, + \helpref{wxWindow::SetBestFittingSize}{wxwindowsetbestfittingsize} was added to help with this, although most controls don't need to call it directly because it is called indirectly via the SetInitialSize called in the base classes. +\end{itemize} At this time, the only situation known not to work the same as before is the following: - win = new SomeWidget(parent); - win->SetSize(SomeNonDefaultSize); - sizer->Add(win); +\begin{verbatim} +win = new SomeWidget(parent); +win->SetSize(SomeNonDefaultSize); +sizer->Add(win); +\end{verbatim} In this case the old code would have used the new size as the minimum, but now the sizer will use the default size as the minimum rather than the size set later. It is an easy fix though, just move the specification of the size to the constructor (assuming that SomeWidget will set its minsize there like the rest of the controls - do) or call SetMinSize instead of SetSize. + do) or call \helpref{SetMinSize}{wxwindowsetminsize} instead of \helpref{SetSize}{wxwindowsetsize}. - In order to fit well with this new scheme of things, all wxControls + In order to fit well with this new scheme of things, all \helpref{wxControls}{wxcontrol} or custom controls should do the following things. (Depending on how they are used you may also want to do the same thing for non-control custom windows.) - * Either override or inherit a meaningful DoGetBestSize method +\begin{itemize}\itemsep=0pt +\item Either override or inherit a meaningful DoGetBestSize method that calculates whatever size is "best" for the control. Once that size is calculated then there should normally be a call to CacheBestSize to save it for later use, unless for some reason you want the best size to be recalculated on every layout. - * Any method that changes the attributes of the control such that +\item Any method that changes the attributes of the control such that the best size will change should call InvalidateBestSize so it will be recalculated the next time it is needed. - * The control's constructor and/or Create method should ensure +\item The control's constructor and/or Create method should ensure that the minsize is set to the size passed in, and that the control is sized to a blending of the min size and best size. This can be done by calling SetBestFittingSize. +\end{itemize} + + \subsubsection{Massive wxURL Rewrite}\label{wxurlrewrite} wxURL has undergone some radical changes. - * Many accessors of wxURL - GetHostName, GetProtocolName, and GetPath, +\begin{itemize}\itemsep=0pt +\item Many accessors of wxURL - GetHostName, GetProtocolName, and GetPath, have been replaced by its parent's (wxURI) counterparts - GetServer, GetScheme, and GetPath, respectively. - * ConvertToValidURI has been replaced by wxURI. Do not use +\item ConvertToValidURI has been replaced by wxURI. Do not use ConvertToValidURI for future applications. - * ConvertFromURI has been replaced by wxURI::Unescape. +\item ConvertFromURI has been replaced by wxURI::Unescape. +\end{itemize} + + \subsubsection{Less drastic incompatable changes since 2.4.x}\label{24incompatiblelessdrastic} @@ -190,6 +210,8 @@ wxURL has undergone some radical changes. - New wxBrush::IsHatch() checking for brush type replaces IS_HATCH macro. + + \subsection{Depreciated changes since 2.4.x}\label{depreciatedsince24} - wxURL::GetInputStream() and similar functionality has been depreciated in diff --git a/docs/latex/wx/window.tex b/docs/latex/wx/window.tex index 08564bb8ff..94f1d8a41d 100644 --- a/docs/latex/wx/window.tex +++ b/docs/latex/wx/window.tex @@ -1350,6 +1350,13 @@ Sends an {\tt wxEVT\_INIT\_DIALOG} event, whose handler usually transfers data to the dialog via validators. +\membersection{wxWindow::InvalidateBestSize}\label{wxwindowinvalidatebestsize} + +\func{void}{InvalidateBestSize}{\void} + +Resets the cached best size value so it will be recalculated the next time it is needed. + + \membersection{wxWindow::IsEnabled}\label{wxwindowisenabled} \constfunc{virtual bool}{IsEnabled}{\void}