156 lines
4.0 KiB
Plaintext
156 lines
4.0 KiB
Plaintext
(*
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Copyright 2016, 2018, 2020-2022 Anton Krotov
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*)
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MODULE OpenDlg;
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IMPORT sys := SYSTEM;
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CONST
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topen* = 0;
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tsave* = 1;
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tdir* = 2;
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TYPE
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DRAW_WINDOW = PROCEDURE;
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tFilterArea = POINTER TO RECORD
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size: INTEGER;
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filter: ARRAY 4096 OF CHAR
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END;
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TDialog = RECORD
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_type*,
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procinfo,
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com_area_name,
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com_area,
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opendir_path,
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dir_default_path,
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start_path: INTEGER;
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draw_window: DRAW_WINDOW;
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status*,
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openfile_path,
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filename_area: INTEGER;
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filter_area: tFilterArea;
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X, Y: INTEGER;
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procinf: ARRAY 1024 OF CHAR;
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s_com_area_name: ARRAY 32 OF CHAR;
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s_opendir_path,
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s_dir_default_path,
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FilePath*,
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FileName*: ARRAY 4096 OF CHAR
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END;
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Dialog* = POINTER TO TDialog;
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VAR
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filter_area: tFilterArea;
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PROCEDURE [stdcall, "proc_lib.obj", ""] OpenDialog_init (od: Dialog); END;
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PROCEDURE [stdcall, "proc_lib.obj", ""] OpenDialog_start (od: Dialog); END;
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PROCEDURE Show*(od: Dialog; Width, Height: INTEGER);
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BEGIN
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IF od # NIL THEN
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od.X := Width;
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od.Y := Height;
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OpenDialog_start(od)
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END
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END Show;
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PROCEDURE replace (VAR str: ARRAY OF CHAR; c1, c2: CHAR);
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VAR
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i: INTEGER;
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BEGIN
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i := LENGTH(str) - 1;
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WHILE i >= 0 DO
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IF str[i] = c1 THEN
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str[i] := c2
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END;
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DEC(i)
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END
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END replace;
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PROCEDURE SetFilter* (dlg: Dialog; filter: ARRAY OF CHAR);
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VAR
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n, i: INTEGER;
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BEGIN
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IF filter = "" THEN
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dlg.filter_area := NIL
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ELSE
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dlg.filter_area := filter_area;
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filter_area.filter := filter;
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n := LENGTH(filter_area.filter);
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FOR i := 0 TO 3 DO
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filter_area.filter[n + i] := "|"
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END;
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filter_area.filter[n + 4] := 0X;
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filter_area.size := LENGTH(filter_area.filter);
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replace(filter_area.filter, "|", 0X)
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END
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END SetFilter;
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PROCEDURE Create*(draw_window: DRAW_WINDOW; _type: INTEGER; def_path, filter: ARRAY OF CHAR): Dialog;
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VAR res: Dialog;
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BEGIN
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NEW(res);
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IF res # NIL THEN
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NEW(filter_area);
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IF filter_area # NIL THEN
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res.filter_area := filter_area;
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res.s_com_area_name := "FFFFFFFF_open_dialog";
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res.com_area := 0;
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res._type := _type;
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res.draw_window := draw_window;
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COPY(def_path, res.s_dir_default_path);
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SetFilter(res, filter);
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res.X := 0;
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res.Y := 0;
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res.s_opendir_path := res.s_dir_default_path;
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res.FilePath := "";
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res.FileName := "";
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res.status := 0;
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res.procinfo := sys.ADR(res.procinf[0]);
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res.com_area_name := sys.ADR(res.s_com_area_name[0]);
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res.start_path := sys.SADR("/sys/File managers/opendial");
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res.opendir_path := sys.ADR(res.s_opendir_path[0]);
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res.dir_default_path := sys.ADR(res.s_dir_default_path[0]);
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res.openfile_path := sys.ADR(res.FilePath[0]);
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res.filename_area := sys.ADR(res.FileName[0]);
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OpenDialog_init(res)
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ELSE
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DISPOSE(res)
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END
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END
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RETURN res
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END Create;
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PROCEDURE Destroy*(VAR od: Dialog);
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BEGIN
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IF od # NIL THEN
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DISPOSE(od.filter_area);
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DISPOSE(od)
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END
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END Destroy;
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END OpenDlg. |