.\" Automatically generated by Pod::Man 4.10 (Pod::Simple 3.35) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "chooseColor 3pm" .TH chooseColor 3pm "2018-11-01" "perl v5.28.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" Tk::chooseColor \- pops up a dialog box for the user to select a color. .SH "SYNOPSIS" .IX Header "SYNOPSIS"     \fI\f(CI$color\fI\fR = \fI\f(CI$widget\fI\fR\->\fBchooseColor\fR?(\fI\-option\fR=>\fIvalue\fR, ...)?; .SH "DESCRIPTION" .IX Header "DESCRIPTION" The method \fBchooseColor\fR is implemented as a perl wrapper on the core tk \*(L"command\*(R" \fBtk_chooseColor\fR, and \fI\f(CI$widget\fI\fR is passed as the argument to the hidden \fB\-parent\fR option. The implementation of internal \fBtk_chooseColor\fR is platform specific, on Win32 it is a native dialog, and on \s-1UNIX/X11\s0 it is implemented in terms of Tk::ColorEditor. .PP The \fBchooseColor\fR method pops up a dialog box for the user to select a color. The following \fIoption-value\fR pairs are possible as command line arguments: .IP "\fB\-initialcolor\fR=>\fIcolor\fR" 4 .IX Item "-initialcolor=>color" Specifies the color to display in the color dialog when it pops up. \fIcolor\fR must be in a form acceptable to the \fBTk_GetColor\fR function. .IP "\fB\-parent\fR=>$widget" 4 .IX Item "-parent=>$widget" Makes \f(CW$widget\fR the logical parent of the color dialog. The color dialog is displayed on top of its parent window. .IP "\fB\-title\fR=>\fItitleString\fR" 4 .IX Item "-title=>titleString" Specifies a string to display as the title of the dialog box. If this option is not specified, then a default title will be displayed. .PP If the user selects a color, \fBtk_chooseColor\fR will return the name of the color in a form acceptable to \fBTk_GetColor\fR. If the user cancels the operation, the command will return \fBundef\fR. .SH "EXAMPLE" .IX Header "EXAMPLE" .Vb 2 \& $widget\->configure(\-fg => $parent\->chooseColor(\-initialcolor => \*(Aqgray\*(Aq, \& \-title => "Choose color")); .Ve .SH "KEYWORDS" .IX Header "KEYWORDS" color selection dialog