DIALOG_COLORPICKER: Creates a dialog from which to select colors.

DIALOG_MESSAGE: Creates a modal message dialog.

DIALOG_PICKFILE: Creates a native file-selection dialog.

DIALOG_PRINTERSETUP: Opens a native printer property dialog.

DIALOG_PRINTJOB: Opens a native printer dialog.

DIALOG_READ_IMAGE: Open a dialog for reading image files.

DIALOG_WRITE_IMAGE: Open a dialog for writing image files.