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comparison anagram/guisupport/wdata.h @ 0:13d2b8934445

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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 * AnaGram, A System for Syntax Directed Programming
3 * Copyright 1997-2002 Parsifal Software. All Rights Reserved.
4 * See the file COPYING for license and usage terms.
5 *
6 * wdata.h
7 */
8
9 #ifndef WDATA_H
10 #define WDATA_H
11
12 #include "action.h"
13 #include "agstring.h"
14 #include "agarray.h"
15
16 //#define INCLUDE_LOGGING
17 //#include "log.h"
18
19 class WindowConnector;
20 class dc;
21
22 class AgDataPanel;
23
24
25 class AgMenuItem {
26 private:
27 static const AgAction nullAction;
28 public:
29 AgString text;
30 AgAction action;
31 dc *displayControl;
32 AgMenuItem(AgString text_, AgAction action_, dc *displayControl_) :
33 text(text_),
34 action(action_),
35 displayControl(displayControl_)
36 {
37 //LOGSECTION("AgMenuItem constructor");
38 //LOGV((int) (dc *) displayControl);
39 }
40 AgMenuItem &operator =(const AgMenuItem &m) {
41 text = m.text;
42 action = m.action;
43 displayControl = m.displayControl;
44 return *this;
45 }
46 AgMenuItem() :
47 text(AgString())
48 , action(nullAction)
49 , displayControl(0)
50 {}
51 int operator < (const AgMenuItem &m) const {
52 return text < m.text;
53 }
54 };
55
56 class FindTabs {
57 private:
58 AgString text;
59 char *field;
60 char *nextField;
61
62 void update() {
63 if (nextField == 0) return;
64 while (*nextField && *nextField != '\t') nextField++;
65 if (*nextField) *nextField++ = 0;
66 else nextField = 0;
67 }
68
69 public:
70 FindTabs(char *p) : text(p), field((char *)p), nextField((char *)p) {
71 update();
72 }
73 char *getField() {
74 char *rv = field;
75 field = nextField;
76 update();
77 return rv;
78 }
79 };
80
81 class WindowData {
82 public:
83 virtual int nextChildId() = 0;
84 virtual ~WindowData() {}
85 virtual AgString getLine(unsigned) { return AgString(); }
86 virtual AgString findHelpTopic() { return AgString(); }
87 virtual unsigned nLines() { return 0; }
88 virtual unsigned nColumns() { return 1; }
89
90 virtual AgString fileName() { return AgString(); }
91 virtual AgString headTitle() { return AgString(); }
92 virtual AgString columnHeadTitle() { return AgString(); }
93 virtual AgString footTitle() { return AgString(); }
94 virtual void onEnter() {}
95 virtual void close() {}
96 virtual void show() {}
97 virtual AgArray<AgMenuItem> auxMenu() { return AgArray<AgMenuItem>(); }
98
99 virtual int syntaxDependent() { return 0; }
100 virtual int getCursorLine(){ return 0; }
101 virtual void synchCursor(unsigned) {}
102 };
103
104 class WindowConnector {
105 public:
106 virtual void disconnect() {}
107 virtual void setFocus() {}
108 virtual int getCursorLine(){ return 0; }
109 virtual WindowData *windowData() { return NULL; }
110 };
111
112 #endif /* WDATA_H */