IUP::MessageDlg - [pre-defined dialog] displaying a message
Creates the Message Dialog element. It is a predefined dialog for displaying a message. The dialog can be shown with the IUP::Popup function only.
$messagedlg = IUP::MessageDlg->new( BUTTONS=>"OKCANCEL" );
Returns: the identifier of the created element, or
undef if an error occurs.
NOTE: You can pass to
CALLBACKNAME=>\&func pairs relevant to this element - see IUP::Manual::02_Elements.
For more info about concept of attributes (setting/getting values etc.) see IUP::Manual::03_Attributes. Attributes specific to this element:
Number of the default button. Can be "1" or "2". "2" is valid only for "OKCANCEL" and "YESNO" button configurations. Default: "1".
Number of the pressed button. Can be "1" or "2". Default: "1".
Buttons configuration. Can have values: "OK", "OKCANCEL" or "YESNO". Default: "OK". Additionally the "Help" button is displayed if the HELP_CB callback is defined.
Type of dialog defines which icon will be displayed besides the message text. Can have values: "MESSAGE" (No Icon), "ERROR" (Stop-sign), "WARNING" (Exclamation-point), "QUESTION" (Question-mark) or "INFORMATION" (Letter "i"). Default: "MESSAGE".
(creation only) Name of a dialog to be used as parent. This dialog will be always in front of the parent dialog. If not defined in Motif the dialog could not be modal.
For more info about concept of callbacks (setting callback handlers etc.) see IUP::Manual::04_Callbacks. Callbacks specific to this element:
Action generated when the Help button is pressed.
To show the dialog, use function Popup. function.
In Windows the position (x,y) used in Popup is ignored and the dialog is always centered on screen.
In Windows each different dialog type is always associated with a different beep sound.
In Windows, if PARENTDIALOG is specified then it will be modal relative only to its parent.
The element IUP::MessageDlg is used in the following sample scripts:
The original doc: iupmessagedlg.html