22.2 Movieplayer Interface

ORIGIN '~beta/guienv/guienv';

BODY 'private/movieplayerbody';


-- guienvLib: attributes --

movie:
  (* A movie represents quicktime movies that can be
   * played in a moviePlayer.
   *)
  (# <<SLOT movieLib: attributes>>;
     read:
       (* Read the specified movie file. *)
       (# theFileName: ^text;
       enter theFileName[]
       ...
       #);
     userSelectFile:
       (* Let the user select a movie file in a standard file
        * dialog.
        *)
       (# success: @boolean;
       ...
       exit success
       #);
     duration:
       (* Return the duration of the movie in milliseconds *)
       (# theDuration: @integer;
       ...
       exit theDuration
       #);
     fileName:
       (* The name of the movie file. *)
       (# theFileName: ^text;
       ...
       exit theFileName[]
       #);
     displaySize:
       (* The natural width and height of the movie. *)
       (# width, height: @integer;
       ...
       exit (width, height)
       #);
     private: @...;
  #);


-- windowLib: attributes --

moviePlayer: windowitem
  (# <<SLOT moviePlayerLib: attributes>>;
     controllerVisible:< (# value: @boolean; do TRUE -> value; INNER exit value#);
                 (* Furtherbind  controllerVisible to "false -> value" 
                  * to hide the controller.
                     *)
     automaticResize:< (# value: @boolean; do TRUE -> value; INNER exit value#);
                 (* Furtherbind  automaticResize to "false -> value" 
                  * to prevent the moviePlayer from resizing autmatically
                     * based on the natural size of the movie.
                     *)
     contents:
       (* The movie that are selected in the moviePlayer. *)
       (#
       enter (# enter  theMovie[] ... #)
       exit theMovie[]
       #);
     read:
       (* Read the specified movie file. This is a shortcut for initialising a 
        * Movie.
        *)
       (# theFileName: ^text;
       enter theFileName[]
       ...
       #);
     userSelectFile:
       (* Let the user select a movie file in a standard file
        * dialog.This is a shortcut for initialising a 
        * Movie.
        *)
       (# success: @boolean;
       ...
       exit success
       #);
     
     currentTime:
       (* The current time  is measured in milliseconds *)
       (# theTime: @integer;
       enter (# enter theTime ... #)
       exit (# ... exit theTime #)
       #);
     currentFrame:
       (* The current frame *)
       (# theFrame: @integer;
       enter (# enter theFrame ... #)
       exit (# ... exit theFrame #)
       #);
     
     play:
       (* Start playing. *)
       (# ... #);
     stop:
       (* Stop playing. *)
       (# ... #);
     pause:
       (* Pause playing. *)
       (# ... #);
     open::<
       (# create::(# ...#);
       ...
       #);
     close::<
       (#
       ...
       #);
     eventHandler::<
       (# contentsChanged: event
            (# name:^text;
            enter name[]
            do INNER;
            #);
          onContentsChanged:< contentsChanged;
          
          onActivate::<
            (# ... #);
          onDeactivate::<
            (# ... #);
          onMouseDown::<
            (# ... #);
          onRefresh::<
            (# ... #);
       #);
     theMovie: ^movie;
     private: @...;
  #)


22.2 Movieplayer Interface
© 1994-2002 Mjølner Informatics
[Modified: Wednesday July 7th 1999 at 16:22]