Dialog(3pm)
π Tk::Dialog π
okay bestie, gather round, because we're talking about Tk::Dialog β that's the Dialog page from the User Contributed Perl Documentation collection, aka the thing you call when you want a cute little popup that literally forces your user to answer you. π
β¨ NAME β¨
Tk::Dialog β Create modal dialog and wait for a response. π«Ά
it's giving "i need an answer and i need it NOW" energy, no cap.
πΈ SYNOPSIS πΈ
$dialog = $parent->Dialog(-option => value, ... );
that's it. that's the whole vibe. one call and boom, dialog. β¨
π¦ DESCRIPTION π¦
so this procedure is part of the Tk script library β its arguments describe a dialog box. lowkey iconic.
After creating a dialog box, Dialog waits for the user to select one of the Buttons, either by:
- clicking on the Button with the mouse π±οΈ
- or typing return to invoke the default Button (if any) β¨οΈ
Then it returns the text string of the selected Button. periodt. π
While it's waiting for the user to respond, Dialog sets a local grab. and bestie, that's not a suggestion β that prevents the user from interacting with the application in any way except to invoke the dialog box. it's the main character now. the rest of your app is in the backseat. π
See the Show() method for the deets. π
π OPTIONS π
these are the option/value pairs it supports, and yes we're doing all of them:
-titleβ Text to appear in the window manager's title bar for the dialog. πͺ-textβ Message to appear in the top portion of the Dialog. π¬-bitmapβ If non-empty, specifies a bitmap to display in the top portion of the Dialog, to the left of the text. If this is an empty string then no bitmap is displayed in the Dialog. πΌοΈ-default_buttonβ Text label string of the Button that displays the default ring. π-buttonsβ A reference to a list of Button label strings. Each string specifies text to display in a Button, in order from left to right. π
π METHODS π
β $answer = $dialog->Show(?-global?);
This method displays the Dialog, waits for the user's response, and stores the text string of the selected Button in $answer. π―
If -global is specified a global (rather than local) grab is performed. big grab energy. π
The actual Dialog is shown using the Popup method. Any other options supplied to Show are passed to Popup, and can be used to position the Dialog on the screen. Please read Tk::Popup for details. π
π ADVERTISED WIDGETS π
Because Tk::Dialog is a subclass of Tk::DialogBox it inherits all the advertised subwidgets of its superclass β e.g. "B_button-text", where 'button-text' is a Button's -text value. family inheritance, but make it widget. π
Additionally, Tk::Dialog advertises:
messageβ The dialog's Label widget containing the message text. πbitmapβ The dialog's Label widget containing the bitmap image. π¨
π EXAMPLE π
$dialog = $mw->Dialog(-text => 'Save File?', -bitmap => 'question', -title => 'Save File Dialog', -default_button => 'Yes', -buttons => [qw/Yes No Cancel/);
look at her. Yes, No, Cancel, a lil question bitmap, default ring on Yes. she ate and left no crumbs. π
π₯ KEYWORDS π₯
bitmap, dialog, modal, messageBox
that's the whole page bestie, go forth and pop up dialogs responsibly π β¨
this lil tutorial comes to you courtesy of perl v5.40.1, dated 2025-04-13 β mwah, thanks for reading, ily, bye π«Άππ
π¦ where this page comes from
- debian trixie: perl-tk 1:804.036+dfsg1-5
- ubuntu questing: perl-tk 1:804.036+dfsg1-5
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms