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comparison nodejs/examples/simple/testcase.js @ 939:a74b4d986a91

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Move examples for nodejs into nodejs/examples/ sub-directories. See INSTALL.txt. Use nodejs/examples/run.sh to run examples. For example, cd nodejs/examples; ./run.sh examples/testsvg/testsvg.js
author Thinker K.F. Li <thinker@codemud.net>
date Fri, 12 Nov 2010 17:39:04 +0800
parents nodejs/testcase.js@586e50f82c1f
children
comparison
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938:13b9acbbe9a3 939:a74b4d986a91
1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
2 // vim: sw=4:ts=8:sts=4
3 var mbfly = require("mbfly");
4 var r = mbfly.Hello(" test");
5 var sys = require("sys");
6 sys.puts(r);
7
8 var display_name = ":0.0";
9 if(process.argv.length == 3)
10 display_name = process.argv[2];
11
12 var mb_rt = new mbfly.mb_rt(display_name, 300, 200);
13 var root = mb_rt.root;
14 sys.puts("root matrix: " +
15 [root[0], root[1], root[2], root[3], root[4], root[5]]);
16 var coord = mb_rt.coord_new(root);
17 sys.puts("coord matrix: " +
18 [coord[0], coord[1], coord[2], coord[3], coord[4], coord[5]]);
19
20 /* Testcase for image shapes */
21 var img = mb_rt.image_new(10, 10, 50, 50);
22 var ldr = mbfly.img_ldr_new(".");
23 var img_data = ldr.load("sample.png");
24 var paint = mb_rt.paint_image_new(img_data);
25 var img_coord = mb_rt.coord_new(root);
26 paint.fill(img);
27 img_coord.add_shape(img);
28
29 /* test linear paint and rectangle */
30 var rect = mb_rt.rect_new(100, 100, 50, 50, 10, 10);
31 sys.puts(mb_rt.paint_linear_new);
32 var paint = mb_rt.paint_linear_new(100, 100, 150, 150);
33 paint.set_stops([[0, 0, 1, 0, 1], [1, 0, 0, 1, 1]]);
34 paint.fill(rect);
35 root.add_shape(rect);
36
37 /* test radial paint and rectangle */
38 var rect = mb_rt.rect_new(150, 100, 50, 50, 10, 10);
39 sys.puts(mb_rt.paint_radial_new);
40 var paint = mb_rt.paint_radial_new(175, 125, 25);
41 paint.set_stops([[0, 0, 1, 0, 1], [1, 0, 0, 1, 1]]);
42 paint.fill(rect);
43 root.add_shape(rect);
44
45 /* test alpha blending and rectangle */
46 var rect = mb_rt.rect_new(40, 40, 100, 100, 10, 10);
47 sys.puts(mb_rt.paint_color_new);
48 var paint = mb_rt.paint_color_new(1, 0.5, 0.5, 0.5);
49 paint.fill(rect);
50 root.add_shape(rect);
51
52 /* test hide of shapes */
53 var sw = 1;
54 setInterval(function() {
55 if(sw) {
56 rect.hide();
57 sw = 0;
58 } else {
59 rect.show();
60 sw = 1;
61 }
62 }, 1000);
63
64 /* test hide of coord */
65 var cw = 1;
66 setInterval(function() {
67 if(sw) {
68 coord.hide();
69 cw = 0;
70 } else {
71 coord.show();
72 cw = 1;
73 }
74 }, 3000);
75
76 /* test removing a coord */
77 var rm_coord = mb_rt.coord_new(root);
78 var rm_rect1 = mb_rt.rect_new(150, 150, 50, 50, 10, 10);
79 paint.fill(rm_rect1);
80 rm_coord.add_shape(rm_rect1);
81 var rm_rect2 = mb_rt.rect_new(100, 150, 50, 50, 10, 10);
82 paint.fill(rm_rect2);
83 rm_coord.add_shape(rm_rect2);
84 setTimeout(function() {
85 rm_coord.remove();
86 mb_rt.redraw_changed();
87 mb_rt.flush();
88 }, 3000);
89
90 /* test removing a shape */
91 setTimeout(function() {
92 rm_rect1.remove();
93 mb_rt.redraw_changed();
94 mb_rt.flush();
95 }, 2000);
96
97 /* Moving a path */
98 sys.puts(mb_rt.path_new);
99 var path = mb_rt.path_new("m 100,50 L 120,50 L 200,150 L 180,150 z");
100 sys.puts(path);
101 sys.puts(coord.add_shape);
102 coord.add_shape(path);
103
104 sys.puts(mb_rt.paint_color_new);
105 var paint = mb_rt.paint_color_new(1, 1, 1, 1);
106 sys.puts(paint);
107 paint.stroke(path);
108
109 sys.puts(path.stroke_width);
110 path.stroke_width = 2;
111 sys.puts(path.stroke_width);
112
113 var face = mb_rt.font_face_query("courier", 2, 100);
114 var blks = [[5, face, 20]];
115 var stext = mb_rt.stext_new("Hello", 100, 50);
116 stext.set_style(blks);
117 paint.fill(stext);
118 coord.add_shape(stext);
119
120 mb_rt.redraw_all();
121 mb_rt.flush();
122
123 var i = 0;
124 setInterval(function() {
125 var deg = (i++) * 0.1;
126 coord[2] = (i % 40) * 5;
127 mb_rt.redraw_changed();
128 mb_rt.flush();
129 }, 20);
130 setTimeout(function() { sys.puts("timeout"); }, 1000);
131
132 sys.puts(root.mouse_event);
133 var observer;
134 /* Mouse button pressed */
135 observer = root.mouse_event.add_event_observer(4, function(evt) {
136 var c = 1 - (i % 40) / 40;
137 sys.puts(c);
138
139 sys.puts("mouse " + evt.x + " " + evt.y);
140 sys.puts(c);
141 sys.puts(paint.set_color);
142 paint.set_color(c, 1, 1, 1);
143 mb_rt.redraw_changed();
144 mb_rt.flush();
145 });
146
147 var resize_sw = 0;
148 setInterval(function() {
149 var sz;
150
151 resize_sw++;
152
153 sz = (resize_sw % 20) - 10;
154 if(sz < 0)
155 sz = -sz;
156 sz = 2 - sz / 10;
157
158 img_coord[0] = sz;
159 img_coord[4] = sz;
160 mb_rt.redraw_changed();
161 mb_rt.flush();
162 }, 50);
163
164 var kbobserver;
165 /* Keyboard event */
166 kbobserver = mb_rt.kbevents.add_event_observer(6, function(evt) {
167 sys.puts("keycode = " + evt.keycode);
168 sys.puts("sym = " + evt.sym);
169 });