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Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
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-1:000000000000 0:13d2b8934445
1 /*****
2
3 AnaGram Programming Examples
4
5 A Dos Script Language
6 Query Table Definitions
7
8 Copyright 1993 Parsifal Software. All Rights Reserved.
9
10 This software is provided 'as-is', without any express or implied
11 warranty. In no event will the authors be held liable for any damages
12 arising from the use of this software.
13
14 Permission is granted to anyone to use this software for any purpose,
15 including commercial applications, and to alter it and redistribute it
16 freely, subject to the following restrictions:
17
18 1. The origin of this software must not be misrepresented; you must not
19 claim that you wrote the original software. If you use this software
20 in a product, an acknowledgment in the product documentation would be
21 appreciated but is not required.
22 2. Altered source versions must be plainly marked as such, and must not be
23 misrepresented as being the original software.
24 3. This notice may not be removed or altered from any source distribution.
25
26 *****/
27
28 #ifndef QUERY_H
29 #define QUERY_H
30
31 #include "screen.h"
32 #include "stack.h"
33 #include <stddef.h>
34 #include "symbol.h"
35
36 struct query_item {
37 int id;
38 int *value;
39 int *prompt;
40 int *explanation;
41 action_pointer action;
42 };
43
44 class screen_descriptor {
45 public:
46 int *title;
47 unsigned char color, entry_color, highlight_color;
48 int height, width;
49 pair<int> pos;
50 screen_descriptor() {
51 screen_rect display = at(0,0);
52 title = NULL;
53 color = entry_color = highlight_color = 0;
54 height = display.size.y;
55 width = display.size.x;
56 pos.x = pos.y = -1;
57 }
58 };
59
60 class query_table {
61 public:
62 int *title;
63 screen_rect window_box; // window for box
64 screen_rect window; // window for data
65 char_cell *previous; // previous content of window
66 int nq; // number of query items
67 query_item *q; // query item array
68 screen_rect *sr; // display rectangles
69 unsigned char *field_color;
70 int nbl; // blank lines to insert between entries
71 int first_line; // vertical location of first line
72 int title_line; // vertical location of title line
73 int exp_line; // vertical location of explanation
74 int dx; // horizontal location of data field
75 int px; // horizontal location of prompt field
76 int pw; // prompt field width
77 int dw; // data field width
78 int current_field;
79 unsigned char color, highlight_color, entry_color;
80 int height, width;
81
82
83 // Constructor
84
85 query_table(stack<query_item> &qs, screen_descriptor *scd);
86
87 // Destructor
88
89 ~query_table();
90
91 query_table &resize(void);
92 query_table &refresh(void);
93 int edit_line(void);
94 };
95
96 extern stack <query_item> qs;
97
98 #endif