Subversion Repositories Kolibri OS

(*

    Copyright 2016, 2022, 2023 Anton Krotov

    This program is free software: you can redistribute it and/or modify

    it under the terms of the GNU Lesser General Public License as published by

    the Free Software Foundation, either version 3 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License

    along with this program.  If not, see .

*)

MODULE OpenDlg;

IMPORT sys := SYSTEM;

TYPE

  DRAW_WINDOW = PROCEDURE;

  TDialog = RECORD

    type,

    procinfo,

    com_area_name,

    com_area,

    opendir_path,

    dir_default_path,

    start_path: INTEGER;

    draw_window: DRAW_WINDOW;

    status*,

    openfile_path,

    filename_area: INTEGER;

    filter_area:

      POINTER TO RECORD

        size: INTEGER;

        filter: ARRAY 4096 OF CHAR

      END;

    X, Y: INTEGER;

    procinf: ARRAY 1024 OF CHAR;

    s_com_area_name: ARRAY 32 OF CHAR;

    s_opendir_path,

    s_dir_default_path,

    FilePath*,

    FileName*: ARRAY 4096 OF CHAR

  END;

  Dialog* = POINTER TO TDialog;

PROCEDURE [stdcall, "Proc_lib.obj", ""] OpenDialog_start (od: Dialog); END;

PROCEDURE [stdcall, "Proc_lib.obj", ""] OpenDialog_init (od: Dialog); END;

PROCEDURE Show*(od: Dialog; Width, Height: INTEGER);

BEGIN

  IF od # NIL THEN

    od.X := Width;

    od.Y := Height;

    OpenDialog_start(od)

  END

END Show;

PROCEDURE Create*(draw_window: DRAW_WINDOW; type: INTEGER; def_path, filter: ARRAY OF CHAR): Dialog;

VAR res: Dialog; n, i: INTEGER;

  PROCEDURE replace(VAR str: ARRAY OF CHAR; c1, c2: CHAR);

  VAR i: INTEGER;

  BEGIN

    i := LENGTH(str) - 1;

    WHILE i >= 0 DO

      IF str[i] = c1 THEN

        str[i] := c2

      END;

      DEC(i)

    END

  END replace;

BEGIN

  NEW(res);

  IF res # NIL THEN

    NEW(res.filter_area);

    IF res.filter_area # NIL THEN

      res.s_com_area_name    := "FFFFFFFF_open_dialog";

      res.com_area           := 0;

      res.type               := type;

      res.draw_window        := draw_window;

      COPY(def_path, res.s_dir_default_path);

      COPY(filter,   res.filter_area.filter);

      n := LENGTH(res.filter_area.filter);

      FOR i := 0 TO 3 DO

        res.filter_area.filter[n + i] := "|"

      END;

      res.filter_area.filter[n + 4] := 0X;

      res.X                  := 0;

      res.Y                  := 0;

      res.s_opendir_path     := res.s_dir_default_path;

      res.FilePath           := "";

      res.FileName           := "";

      res.status             := 0;

      res.filter_area.size   := LENGTH(res.filter_area.filter);

      res.procinfo           := sys.ADR(res.procinf[0]);

      res.com_area_name      := sys.ADR(res.s_com_area_name[0]);

      res.start_path         := sys.SADR("/sys/File managers/opendial");

      res.opendir_path       := sys.ADR(res.s_opendir_path[0]);

      res.dir_default_path   := sys.ADR(res.s_dir_default_path[0]);

      res.openfile_path      := sys.ADR(res.FilePath[0]);

      res.filename_area      := sys.ADR(res.FileName[0]);

      replace(res.filter_area.filter, "|", 0X);

      OpenDialog_init(res)

    ELSE

      DISPOSE(res)

    END

  END

  RETURN res

END Create;

PROCEDURE Destroy*(VAR od: Dialog);

BEGIN

  IF od # NIL THEN

    DISPOSE(od.filter_area);

    DISPOSE(od)

  END

END Destroy;

END OpenDlg.