TABLE OF CONTENTS

Hunter/Utils [ Packages ]

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FUNCTION

 Various utility subprograms.

SOURCE

package Utils is

Utils/CanBeOpened [ Subprograms ]

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FUNCTION

 Check if there is application associated to open selected MIME Type

SOURCE

   function CanBeOpened(MimeType: String) return Boolean;

PARAMETERS

 MimeType - MIME Type to check

RESULT

 Return True if there is application associated with selected MIME Type, otherwise False

Utils/CountFileSize [ Subprograms ]

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FUNCTION

 Convert file size to human readable format

SOURCE

   function CountFileSize(Size: File_Size) return String;

PARAMETERS

 Size - Size of file in bytes

RESULT

 Return formated string with info about file size (in MiB, GiB, etc)

Utils/FindExecutable [ Subprograms ]

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FUNCTION

 Find executable file with selected name in this same directory where
 the program is or in PATH variable

SOURCE

   function FindExecutable(Name: String) return String;

PARAMETERS

 Name - Name of executable file to find

RESULT

 Full path to the executable file or empty string and show message if
 file could not be found.

Utils/GetMimeType [ Subprograms ]

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FUNCTION

 Check MIME Type of selected file

SOURCE

   function GetMimeType(FileName: String) return String;

PARAMETERS

 FileName - full path to the selected file to check MIME Type

RESULT

 String with MIME Type of selected file

Utils/RemoveChild [ Subprograms ]

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FUNCTION

 Remove all children from preview window
 Widget - Gtk_Widget to remove

SOURCE

   procedure RemoveChild(Widget: not null access Gtk_Widget_Record'Class);

Utils/SetProgressBar [ Subprograms ]

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FUNCTION

 Set values for progress bar and show it to the user

SOURCE

   procedure SetProgressBar(Amount: Positive);

PARAMETERS

 Amount - Max amount of items - will be used to count progress

Utils/ToggleActionButtons [ Subprograms ]

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FUNCTION

 Show or hide files and directories actions buttons

SOURCE

   procedure ToggleActionButtons;

Utils/ToggleToolButtons [ Subprograms ]

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FUNCTION

 Show or hide other tool bar buttons when user starts any action with
 files or directories

SOURCE

   procedure ToggleToolButtons
     (Action: ItemActions; Finished: Boolean := False);

PARAMETERS

 Action   - Action on files or directories started or finished.
 Finished - If true, action was finished. Default is False

Utils/UpdateProgressBar [ Subprograms ]

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FUNCTION

 Update fraction of the progress bar

SOURCE

   procedure UpdateProgressBar;
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