-
Notifications
You must be signed in to change notification settings - Fork 0
/
Numkey.spin2
339 lines (273 loc) · 9.54 KB
/
Numkey.spin2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
{
Numkey Widget Object
}
CON
DEBOUNCE_TIMER = 500
MAX_CHARACTERS = 7
#0, NORMAL_MODE, TOGGLE_MODE
'Numkey Constants
BTN_WIDTH = 40
BTN_HEIGHT = 40
VAR
'Attributes
long id 'Unique ID - (window index << 4)|(button index)
long bg_color 'background color
long fg_color 'foreground color
long ol_color 'outline = border
word xtop 'Top Left X (Pixel)
word ytop 'Top Left Y (Pixel)
word xbot 'Bottom Right X (Pixel)
word ybot 'Bottom Right Y (Pixel)
byte border_width 'Border width in pixels
'Method Pointers
long event_handler 'Default event handler method pointer
'Internal state variables
long last_time 'Stores touch event debouncer last time value
byte configured 'Boolean flag to identify configured widgets in the window's list
byte enabled 'Boolean flag to indicate widget can be drawn and can check for events
byte mode 'Mode: 0 = Normal (no debouncing, value = active_value while event is true)
'Mode: 1 = Toggle (debouncing, value toggles on successive events)
long value 'Virtual value of the widget
'Button specific attributes
byte invert_border 'Boolean flag to invert border colors
LONG string_pointer 'Hub address of string memory (addresses are always LONG)
byte align '0 = LEFT, 1 = CENTER, 2 = RIGHT
byte contents[MAX_CHARACTERS+1]
byte font_size
byte padding
'Numkey specific attributes
LONG display_bg
LONG display_fg
OBJ
color : "Colors"
util : "Utilities"
graphics : "Graphics"
PUB null()
''+--------------------------------------------------------------------+
'' WIDGET INTERFACE METHODS
''+--------------------------------------------------------------------+
PUB set_enable(e)
if e
enabled := true
else
enabled := false
PUB draw()| w, h, tw, th, x, y
''This method draws the graphical representation of this widget type
if enabled
'Calculate starting coordinates
x := xtop
y := ytop
draw_numkey(xtop,ytop)
draw_display()
'reset debouncer timer
last_time := getms()
PUB check_event(coord):is_mine | x, y, key,kh,yk
kh := (ybot - ytop)/5 'keys height
yk := ytop + kh 'y keys
if configured AND enabled
x := coord.WORD[0]
y := coord.WORD[1]
if (x >= xtop AND x <= xbot) AND (y >= yk AND y <= ybot)
is_mine := true
if (getms()-last_time) >= DEBOUNCE_TIMER 'debounce the event
key := get_key_pressed(x,y) 'Determine which key is pressed
'digits
if (key >= 0) AND (key <= 9) AND (util.get_digits(value) < MAX_CHARACTERS)
update_value(value * 10 + key)
'backspace
if (key == 11) AND (value <> 0)
update_value(value / 10)
'backspace when val is 0
if (key == 11) AND (value == 0) AND (event_handler <> 0)
event_handler(id, -1) 'special value to indicate no changes were made to the value
'equal (enter)
if (key == 12) AND (event_handler <> 0)
event_handler(id, value)
'possibly disable numkey after calling event handler
last_time := getms() 'reset debounce timer
''+--------------------------------------------------------------------+
'' CONFIGURATION METHODS
''+--------------------------------------------------------------------+
PUB configure(i, xt, yt, w, h, bg, fg, ol)
id := i
xtop := xt
ytop := yt
xbot := w + xt 'xb
ybot := h + yt 'yb
bg_color := bg
fg_color := fg
ol_color := ol
border_width := 1
invert_border := false
display_bg := color.lighten(color.yellow,16)
display_fg := color.black
padding := 10
font_size := 2
configured := true
last_time := getms()
PUB is_configured():conf
conf := configured
PUB set_coordinates(xt, yt, xb, yb)
xtop := xt
ytop := yt
xbot := xb
ybot := yb
PUB get_coordinates() : coords
coords.BYTE[0] := xtop
coords.BYTE[1] := ytop
coords.BYTE[2] := xbot
coords.BYTE[3] := ybot
PUB set_colors(bg, fg, ol)
bg_color := bg
fg_color := fg
ol_color := ol
PUB get_colors(): bg, fg, ol
bg := bg_color
fg := fg_color
ol := ol_color
PUB set_font_size(s)
font_size := 1 #> s <#2
''+--------------------------------------------------------------------+
'' EVENT HANDLING METHODS
''+--------------------------------------------------------------------+
PUB set_event_handler(Method)
event_handler := Method 'Sets the default event handler of this object
PUB call_event_handler(Method)
Method(id) 'Calls a passed event handler
''+--------------------------------------------------------------------+
'' OTHER METHODS
''+--------------------------------------------------------------------+
PUB set_value(v)
value := v
PUB get_value():v
v := value
PUB set_invert(i)
invert_border := i
PUB set_mode(m)
mode := m
PUB set_border_width(bw)
border_width := bw
PUB set_padding(p)
padding := p
PUB set_contents(addr)|c,i
'Clear contents
repeat i from 0 to MAX_CHARACTERS
contents[i] := 0
'Set new contents
repeat i from 0 to MAX_CHARACTERS-1 'Reserve last character place for the terminating 0
c := BYTE[addr][i]
if c <> 0
contents[i] := c
else
quit
contents[i+1] := 0
string_pointer := @contents
PUB update_contents(s)
set_contents(s)
draw()
PUB get_text_width():w | i
repeat i from 0 to MAX_CHARACTERS-1
if contents[i] == 0
w := (i)*8'font_size*8
quit
PUB get_text_height():h
h := font_size*8
''+--------------------------------------------------------------------+
'' NUMKEY SPECIFIC METHODS
''+--------------------------------------------------------------------+
PUB update_value(new_val)
value := new_val
draw_display()
PRI draw_display()| digits, row_height, x, y, xw, yh, n, char_val, exp_val, val, o
digits := util.get_digits(value)
row_height := (ybot-ytop) / 5
'Fill display background
x := xtop+border_width*2
y := ytop+border_width*2
xw := (xbot - xtop)-4*border_width
yh := row_height - border_width*3
graphics.fill_rectangle(x, y, x+xw, y+yh, display_bg)
o := 4 'compression
x := x + xw - (digits * (16-o)) - o
y := y + padding/2
val := value
'Draw the value
graphics.select_font_size(font_size)
graphics.set_foreground_color(display_fg)
graphics.set_background_color(display_bg)
if val == 0
graphics.set_window(x-16, y, x+16, y+16)
graphics.draw_char($30)
else
repeat n from digits to 1
exp_val := util.exponent(10, n-1)
char_val := val / exp_val
val := val - char_val*exp_val
graphics.set_window(x + ((16-o)*(digits-n))-o, y, x+16, y+16)
graphics.draw_char(char_val+ $30)
PRI draw_numkey(xs,ys)| col_width, row_height, xp, yp, row, col, number, x, y
col_width := (xbot-xtop) / 3
row_height := (ybot-ytop) / 5
xp := (1 #> (col_width-8))/2 'x padding
yp := (1 #> (row_height-16))/2 'y padding
''Draw borders
'numkey outside borders
invert_border := false
util.draw_border(xtop,ytop,xbot,ybot,ol_color,border_width,invert_border)
'display inner borders
invert_border := true
util.draw_border(xtop+border_width,ytop+border_width,xbot-border_width,ytop+row_height,ol_color,border_width,invert_border)
''Fill numkey background
graphics.fill_rectangle(xtop+border_width,ytop+row_height,xbot-border_width,ybot-border_width,bg_color)
''Draw numbers 1 to 9 text
'Set colors for drawing functions
graphics.set_foreground_color(fg_color)
graphics.set_background_color(bg_color)
graphics.select_font_size(font_size)
'Starting y for first row of keys
ys := ytop+row_height
repeat row from 0 to 2
repeat col from 0 to 2
number := row*3 + col+1 + $30
x := (xs+xp)+ col_width * col
y := (ys+yp)+ row_height * row
graphics.set_window(x, y, x+16, y+16)
graphics.draw_char(number)
'Draw last row text
repeat col from 0 to 2
number := ((col==0) ? $3C : ((col==1) ? $30 : $3D)) 'left arrow, zero and equal sign
x := (xs+xp)+ col_width * col
y := (ys+yp)+ 3*row_height
graphics.set_window(x, y, x+16, y+16)
graphics.draw_char(number)
PRI get_key_pressed(x,y):key|kw,kh,yk
kh := (ybot - ytop)/5 'keys height
kw := (xbot - xtop)/3 'keys width
yk := ytop + kh 'y keys
if x >= xtop AND x <= (xtop+kw) 'column 1
if y >= (yk) AND y <= (yk+kh) 'row 1
key := 1
if y >= (yk+kh) AND y <= (yk+2*kh) 'row 2
key := 4
if y >= (yk+2*kh) AND y <= (yk+3*kh) 'row 3
key := 7
if y >= (yk+3*kh) AND y <= (yk+4*kh) 'row 4
key := 11
elseif x >= (xtop+kw) AND x <= (xtop+2*kw) 'column 2
if y >= (yk) AND y <= (yk+kh) 'row 1
key := 2
if y >= (yk+kh) AND y <= (yk+2*kh) 'row 2
key := 5
if y >= (yk+2*kh) AND y <= (yk+3*kh) 'row 3
key := 8
if y >= (yk+3*kh) AND y <= (yk+4*kh) 'row 4
key := 0
elseif x >= (xtop+2*kw) AND x <= (xtop+3*kw) 'column 3
if y >= (yk) AND y <= (yk+kh) 'row 1
key := 3
if y >= (yk+kh) AND y <= (yk+2*kh) 'row 2
key := 6
if y >= (yk+2*kh) AND y <= (yk+3*kh) 'row 3
key := 9
if y >= (yk+3*kh) AND y <= (yk+4*kh) 'row 4
key := 12