Mercurial > projects > mde

annotate mde/content/AStringContent.d @ 124:a2ef6b549101

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Dynamic minimal size changing is now fully supported. Support for reducing minimal size in layouts. Editing numbers as text now always converts new number back to string at end of edit. Floating point number display format changed.
author Diggory Hardy <diggory.hardy@gmail.com>
date Mon, 05 Jan 2009 12:43:27 +0000
parents d3b2cefd46c9
children c9843fbaac88
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
1 /* LICENSE BLOCK
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
2 Part of mde: a Modular D game-oriented Engine
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
3 Copyright © 2007-2008 Diggory Hardy
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
4
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
5 This program is free software: you can redistribute it and/or modify it under the terms
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
6 of the GNU General Public License as published by the Free Software Foundation, either
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
7 version 2 of the License, or (at your option) any later version.
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
8
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
9 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
11 See the GNU General Public License for more details.
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
12
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
13 You should have received a copy of the GNU General Public License
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
15
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
16 /** The content system − string-based editable content.
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
17 */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
18 module mde.content.AStringContent;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
19 public import mde.content.Content;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
20
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
21 //FIXME: efficient conversions? Need to dup result when formatting a string anyway?
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
22 import Int = tango.text.convert.Integer;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
23 import Float = tango.text.convert.Float;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
24 import derelict.sdl.keysym;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
25
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
26 import tango.util.log.Log : Log, Logger;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
27 private Logger logger;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
28 static this () {
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
29 logger = Log.getLogger ("mde.content.AStringContent");
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
30 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
31
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
32 // Used by Options
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
33 template ContentN(T) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
34 static if (is(T == bool)) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
35 const char[] ContentN = "BoolContent";
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
36 } else static if (is(T == int)) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
37 const char[] ContentN = "IntContent";
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
38 } else static if (is(T == double)) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
39 const char[] ContentN = "DoubleContent";
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
40 } else static if (is(T == char[])) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
41 const char[] ContentN = "StringContent";
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
42 } else
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
43 static assert (false, "No Content of type "~T.stringof);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
44 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
45
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
46 /** Base class for content containing a simple value editable as text. All content types used by
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
47 * Options extend this class.
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
48 *
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
49 * All derived classes should have the following functions:
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
50 * ---
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
51 * char[] endEdit (); // Should convert sv and assign to self, then call endEvent
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
52 * // Used by Options:
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
53 * BoolContent changeCb (void delegate (char[] symbol,T value) cb); // The callback used by Options
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
54 * void assignNoCb (T val); // assign val, but without calling callbacks
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
55 * ---
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
56 * On any assignation (by this, assignNoCb, opAssign) the value should be converted to a string and
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
57 * assigned to sv, and pos should be clamped to [0,sv.length] (i.e. enforce pos <= sv.length). */
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
58 abstract class AStringContent : Content
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
59 {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
60 protected this (char[] symbol) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
61 super (symbol);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
62 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
63
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
64 /// Get the text.
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
65 override char[] toString (uint i) {
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
66 return i == 0 ? sv
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
67 : i == 1 ? name_
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
68 : i == 2 ? desc_
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
69 : null;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
70 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
71
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
72 /** Acts on a keystroke and returns the new value.
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
73 *
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
74 * Supports one-line editing: left/right, home/end, backspace/delete. */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
75 char[] keyStroke (ushort sym, char[] i) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
76 debug assert (i.length, "StringContent.keyStroke: no value (??)"); // impossible?
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
77 char k = *i;
123
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
78 if (k >= 0x20) {
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
79 if (k == 0x7f) { // delete
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
80 size_t p = pos;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
81 if (p < sv.length) ++p;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
82 while (p < sv.length && (sv[p] & 0x80) && !(sv[p] & 0x40))
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
83 ++p;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
84 sv = sv[0..pos] ~ sv[p..$];
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
85 } else { // insert character
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
86 char[] tail = sv[pos..$];
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
87 sv.length = sv.length + i.length;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
88 size_t npos = pos+i.length;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
89 if (tail) sv[npos..$] = tail.dup; // cannot assign with overlapping ranges
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
90 sv[pos..npos] = i;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
91 pos = npos;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
92 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
93 } else { // use sym; many keys output 0
123
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
94 if (sym >= SDLK_RSHIFT && (sym <= SDLK_COMPOSE || sym == SDLK_MENU)) {
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
95 } // all modifier keys and contect menu key; should be ignored
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
96 else if (sym == SDLK_BACKSPACE) { // backspace; k == 0x8
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
97 char[] tail = sv[pos..$];
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
98 if (pos) --pos;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
99 while (pos && (sv[pos] & 0x80) && !(sv[pos] & 0x40))
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
100 --pos;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
101 sv = sv[0..pos] ~ tail;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
102 } else if (sym == SDLK_LEFT) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
103 if (pos) --pos;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
104 while (pos && (sv[pos] & 0x80) && !(sv[pos] & 0x40))
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
105 --pos;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
106 } else if (sym == SDLK_RIGHT) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
107 if (pos < sv.length) ++pos;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
108 while (pos < sv.length && (sv[pos] & 0x80) && !(sv[pos] & 0x40))
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
109 ++pos;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
110 } else if (sym == SDLK_HOME || sym == SDLK_UP) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
111 pos = 0;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
112 } else if (sym == SDLK_END || sym == SDLK_DOWN) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
113 pos = sv.length;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
114 } else
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
115 debug logger.trace ("Unhandled symbol: {}", sym);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
116 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
117 return sv;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
118 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
119
119
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
120 /** Get the character the edit cursor is in front of.
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
121 *
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
122 * NOTE: unused. */
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
123 size_t editIndex () {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
124 size_t i = 0;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
125 for (size_t p = 0; p < pos; ++p)
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
126 if (!(sv[p] & 0x80) || sv[p] & 0x40)
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
127 ++i;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
128 return i;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
129 }
119
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
130 /** Set the edit position in front of i'th character.
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
131 *
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
132 * Assumes at least i characters are present; if not this will work but not be optimal. */
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
133 void editIndex (size_t i) {
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
134 pos = 0;
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
135 for (; i > 0; --i) { // NOTE: could be slightly optimised
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
136 if (pos < sv.length) ++pos;
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
137 while (pos < sv.length && (sv[pos] & 0x80) && !(sv[pos] & 0x40))
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
138 ++pos;
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
139 }
d28aea50c6da Basic edit cursor placement using the mouse.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 115
diff changeset
140 }
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
141
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
142 /** Call after editing a string; return new string (may be changed/reverted). */
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
143 char[] endEdit ();
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
144
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
145 protected:
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
146 char[] sv; // string of value; updated on assignment for displaying and editing
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
147 size_t pos; // editing position; used by keyStroke
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
148 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
149
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
150 class BoolContent : AStringContent
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
151 {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
152 /** Create a content with _symbol name symbol. */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
153 this (char[] symbol, bool val = false) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
154 assignNoCb (val);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
155 super (symbol);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
156 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
157
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
158 void assignNoCb (bool val) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
159 v = val;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
160 sv = v ? "true" : "false";
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
161 if (pos > sv.length) pos = sv.length;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
162 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
163 void opAssign (bool val) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
164 assignNoCb (val);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
165 endEvent;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
166 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
167 bool opCall () {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
168 return v;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
169 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
170 alias opCall opCast;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
171
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
172 override char[] endEdit () {
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
173 v = sv && (sv[0] == 't' || sv[0] == 'T' || sv[0] == '1');
124
a2ef6b549101 Dynamic minimal size changing is now fully supported.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 123
diff changeset
174 sv = v ? "true" : "false";
a2ef6b549101 Dynamic minimal size changing is now fully supported.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 123
diff changeset
175 endEvent;
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
176 return sv;
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
177 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
178
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
179 protected:
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
180 bool v;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
181 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
182
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
183 /** Text content. */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
184 class StringContent : AStringContent
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
185 {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
186 this (char[] symbol, char[] val = null) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
187 v = val;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
188 super (symbol);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
189 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
190
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
191 void assignNoCb (char[] val) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
192 v = val;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
193 if (pos > sv.length) pos = sv.length;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
194 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
195 void opAssign (char[] val) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
196 assignNoCb (val);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
197 endEvent;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
198 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
199 char[] opCall () {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
200 return v;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
201 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
202 alias opCall opCast;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
203
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
204 override char[] endEdit () {
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
205 endEvent;
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
206 return sv;
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
207 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
208
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
209 protected:
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
210 alias sv v; // don't need separate v and sv in this case
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
211 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
212
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
213 /** Integer content. */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
214 class IntContent : AStringContent
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
215 {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
216 /** Create a content with _symbol name symbol. */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
217 this (char[] symbol, int val = 0) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
218 assignNoCb (val);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
219 super (symbol);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
220 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
221
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
222 void assignNoCb (int val) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
223 v = val;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
224 sv = Int.toString (v);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
225 if (pos > sv.length) pos = sv.length;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
226 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
227 void opAssign (int val) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
228 assignNoCb (val);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
229 endEvent;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
230 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
231 int opCall () {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
232 return v;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
233 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
234 alias opCall opCast;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
235
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
236 override char[] endEdit () {
123
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
237 try {
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
238 v = Int.toInt (sv);
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
239 } catch (Exception e) {
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
240 logger.warn (e.msg);
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
241 }
124
a2ef6b549101 Dynamic minimal size changing is now fully supported.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 123
diff changeset
242 sv = Int.toString (v);
a2ef6b549101 Dynamic minimal size changing is now fully supported.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 123
diff changeset
243 endEvent;
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
244 return sv;
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
245 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
246
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
247 protected:
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
248 int v = 0; // must be a valid value for EnumContent (i.e. 0)
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
249 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
250
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
251 /** Double content. */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
252 class DoubleContent : AStringContent
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
253 {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
254 /** Create a content with _symbol name symbol. */
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
255 this (char[] symbol, double val = 0) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
256 assignNoCb (val);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
257 super (symbol);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
258 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
259
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
260 void assignNoCb (double val) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
261 v = val;
124
a2ef6b549101 Dynamic minimal size changing is now fully supported.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 123
diff changeset
262 sv = Float.toString (v, 8, 4);
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
263 if (pos > sv.length) pos = sv.length;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
264 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
265 void opAssign (double val) {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
266 assignNoCb (val);
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
267 endEvent;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
268 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
269 double opCall () {
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
270 return v;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
271 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
272 alias opCall opCast;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
273
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
274 override char[] endEdit () {
123
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
275 try {
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
276 v = Float.toFloat (sv);
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
277 } catch (Exception e) {
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
278 logger.warn (e.msg);
d3b2cefd46c9 minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
Diggory Hardy <diggory.hardy@gmail.com>
parents: 119
diff changeset
279 }
124
a2ef6b549101 Dynamic minimal size changing is now fully supported.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 123
diff changeset
280 sv = Float.toString (v, 8, 4);
a2ef6b549101 Dynamic minimal size changing is now fully supported.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 123
diff changeset
281 endEvent;
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
282 return sv;
105
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
283 }
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
284
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
285 protected:
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
286 double v;
08651e8a8c51 Quit button, big changes to content system.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
diff changeset
287 }
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
288
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
289 /** A content representing an enumeration.
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
290 *
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
291 * Extends IntContent for Options support. */
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
292 // maybe avoid problems by adding a special callback to BoolContent subclass?
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
293 class EnumContent : IntContent, IContentList
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
294 {
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
295 /** CTOR.
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
296 *
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
297 * Params:
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
298 * enumSymbols = Symbol names for each
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
299 * val = which value is active; must be in [0,length-1]
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
300 */
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
301 this (char[] symbol, char[][] enumSymbols, int val = 0) {
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
302 enums.length = enumSymbols.length;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
303 foreach (i, ref e; enums) {
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
304 e = new BoolContent (enumSymbols[i], false);
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
305 e.addCallback (&enumAssignCb);
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
306 }
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
307 super (symbol, val);
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
308 //NOTE: if val is 0, no enumeration should be set; however it seems to work!
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
309 }
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
310
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
311 override void assignNoCb (int val) {
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
312 if (val == v) return;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
313 if (val >= enums.length || val < 0) {
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
314 logger.error ("EnumContent "~name_~" assigned invalid value; keeping value: "~sv);
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
315 return;
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
316 }
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
317 enums[v] = false;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
318 enums[val] = true;
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
319 v = val;
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
320 svAssign;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
321 }
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
322 void svAssign () {
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
323 sv = enums[v].name_;
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
324 if (pos > sv.length) pos = sv.length;
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
325 endEvent;
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
326 }
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
327
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
328 override char[] endEdit () {
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
329 foreach (i,e; enums)
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
330 if (sv == e.name_) {
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
331 v = i;
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
332 goto break1;
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
333 }
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
334
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
335 sv = enums[v].name_; // sv was edited; revert
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
336 logger.error ("EnumContent "~name_~" assigned invalid value; keeping value: "~sv);
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
337 if (pos > sv.length) pos = sv.length;
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
338
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
339 break1:
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
340 endEvent;
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
341 return sv;
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
342 }
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
343
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
344 override Content[] list () {
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
345 return enums;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
346 }
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
347
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
348 protected:
115
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
349 void enumAssignCb (Content c) {
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
350 if (enums[v] is c) { // No other is set so persist value
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
351 enums[v].assignNoCb (true);
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
352 }
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
353 foreach (i,e; enums)
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
354 if (c is e) {
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
355 enums[v].assignNoCb = false; // NOTE: opAssign causes sigsegv (due to recursive calling?)
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
356 v = i;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
357 svAssign;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
358 return;
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
359 }
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
360 debug logger.error ("EnumContent.enumAssignCb: invalid value (code error)");
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
361 }
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
362
1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 112
diff changeset
363 BoolContent[] enums; // NOTE: an array isn't always fastest
112
fe061009029d EnumContent; log level can be selected from a popup list.
Diggory Hardy <diggory.hardy@gmail.com>
parents: 105
diff changeset
364 }