X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/30acf700f91bc40b1549d71c9fc0186ce4f1cafd..c266eff98c5e44012647f54f38a1e29ecabd8759:/docs/latex/wx/checkbox.tex diff --git a/docs/latex/wx/checkbox.tex b/docs/latex/wx/checkbox.tex index e84881d0fa..9859e61809 100644 --- a/docs/latex/wx/checkbox.tex +++ b/docs/latex/wx/checkbox.tex @@ -1,7 +1,9 @@ \section{\class{wxCheckBox}}\label{wxcheckbox} -A checkbox is a labelled box which is either on (checkmark is visible) -or off (no checkmark). +A checkbox is a labelled box which by default is either on (checkmark is +visible) or off (no checkmark). Optionally (when the wxCHK\_3STATE style flag +is set) it can have a third state, called the mixed or undetermined state. +Often this is used as a "Does Not Apply" state. \wxheading{Derived from} @@ -14,9 +16,21 @@ or off (no checkmark). +\wxheading{Library} + +\helpref{wxCore}{librarieslist} + \wxheading{Window styles} -There are no special styles for wxCheckBox. +\twocolwidtha{7cm} +\begin{twocollist}\itemsep=0pt +\twocolitem{\windowstyle{wxCHK\_2STATE}}{Create a 2-state checkbox. This is the default.} +\twocolitem{\windowstyle{wxCHK\_3STATE}}{Create a 3-state checkbox. +Not implemented in wxMGL, wxOS2 and wxGTK built against GTK+ 1.2.} +\twocolitem{\windowstyle{wxCHK\_ALLOW\_3RD\_STATE\_FOR\_USER}}{By default a user can't set a 3-state checkbox +to the third state. It can only be done from code. Using this flags allows the user to set the checkbox to the third state by clicking. } +\twocolitem{\windowstyle{wxALIGN\_RIGHT}}{Makes the text appear on the left of the checkbox.} +\end{twocollist} See also \helpref{window styles overview}{windowstyles}. @@ -34,7 +48,7 @@ when the checkbox is clicked.} \latexignore{\rtfignore{\wxheading{Members}}} -\membersection{wxCheckBox::wxCheckBox}\label{wxcheckboxconstr} +\membersection{wxCheckBox::wxCheckBox}\label{wxcheckboxctor} \func{}{wxCheckBox}{\void} @@ -69,7 +83,7 @@ Constructor, creating and showing a checkbox. \helpref{wxCheckBox::Create}{wxcheckboxcreate}, \helpref{wxValidator}{wxvalidator} -\membersection{wxCheckBox::\destruct{wxCheckBox}} +\membersection{wxCheckBox::\destruct{wxCheckBox}}\label{wxcheckboxdtor} \func{}{\destruct{wxCheckBox}}{\void} @@ -82,18 +96,51 @@ Destructor, destroying the checkbox. \param{const wxSize\& }{size = wxDefaultSize}, \param{long}{ style = 0},\rtfsp \param{const wxValidator\& }{val}, \param{const wxString\& }{name = ``checkBox"}} -Creates the checkbox for two-step construction. See \helpref{wxCheckBox::wxCheckBox}{wxcheckboxconstr}\rtfsp +Creates the checkbox for two-step construction. See \helpref{wxCheckBox::wxCheckBox}{wxcheckboxctor}\rtfsp for details. \membersection{wxCheckBox::GetValue}\label{wxcheckboxgetvalue} \constfunc{bool}{GetValue}{\void} -Gets the state of the checkbox. +Gets the state of a 2-state checkbox. + +\wxheading{Return value} + +Returns \true if it is checked, \false otherwise. + +\membersection{wxCheckBox::Get3StateValue}\label{wxcheckboxgetthreestatevalue} + +\constfunc{wxCheckBoxState}{Get3StateValue}{\void} + +Gets the state of a 3-state checkbox. + +\wxheading{Return value} + +Returns wxCHK\_UNCHECKED when the checkbox is unchecked, wxCHK\_CHECKED + when it is checked and wxCHK\_UNDETERMINED when it's in the undetermined +state. Asserts when the function is used with a 2-state checkbox. + +\membersection{wxCheckBox::Is3rdStateAllowedForUser}\label{wxcheckboxis3rdstateallowedforuser} + +\constfunc{bool}{Is3rdStateAllowedForUser}{\void} + +Returns whether or not the user can set the checkbox to the third state. + +\wxheading{Return value} + +Returns \true if the user can set the third state of this checkbox, \false if it can only be set +programmatically or if it's a 2-state checkbox. + +\membersection{wxCheckBox::Is3State}\label{wxcheckboxis3state} + +\constfunc{bool}{Is3State}{\void} + +Returns whether or not the checkbox is a 3-state checkbox. \wxheading{Return value} -Returns {\tt TRUE} if it is checked, {\tt FALSE} otherwise. +Returns \true if this checkbox is a 3-state checkbox, \false if it's a 2-state checkbox. \membersection{wxCheckBox::IsChecked}\label{wxcheckboxischecked} @@ -101,16 +148,28 @@ Returns {\tt TRUE} if it is checked, {\tt FALSE} otherwise. This is just a maybe more readable synonym for \helpref{GetValue}{wxcheckboxgetvalue}: just as the latter, it returns -{\tt TRUE} if the checkbox is checked and {\tt FALSE} otherwise. +\true if the checkbox is checked and \false otherwise. \membersection{wxCheckBox::SetValue}\label{wxcheckboxsetvalue} -\func{void}{SetValue}{\param{const bool}{ state}} +\func{void}{SetValue}{\param{bool}{ state}} Sets the checkbox to the given state. This does not cause a wxEVT\_COMMAND\_CHECKBOX\_CLICKED event to get emitted. \wxheading{Parameters} -\docparam{state}{If {\tt TRUE}, the check is on, otherwise it is off.} +\docparam{state}{If \true, the check is on, otherwise it is off.} + +\membersection{wxCheckBox::Set3StateValue}\label{wxcheckboxset3statevalue} + +\func{void}{Set3StateValue}{\param{const wxCheckBoxState}{ state}} + +Sets the checkbox to the given state. This does not cause a +wxEVT\_COMMAND\_CHECKBOX\_CLICKED event to get emitted. + +\wxheading{Parameters} +\docparam{state}{Can be one of: wxCHK\_UNCHECKED (Check is off), wxCHK\_CHECKED + (Check is on) or wxCHK\_UNDETERMINED (Check is mixed). Asserts when the checkbox + is a 2-state checkbox and setting the state to wxCHK\_UNDETERMINED.}