blob: a4e743fa5cc04ceb0579664a4641cf44fccc72ba (
plain)
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
|
package require tkpath
namespace eval ::ix {
proc random_int {} {return [expr "int(floor(rand()*16))"]}
proc random_clr {} {return [format "\#%1X%1X%1X%1X%1X%1X" [random_int] [random_int] [random_int] [random_int] [random_int] [random_int]]}
proc mat_note {p t item} {
variable _
set id [lindex [$p.m itemcget $item -tags] 1]
set len [expr [lindex $_($t:items:$id) 2] - [lindex $_($t:items:$id) 0]]
set vel [$p.m itemcget $item -fillopacity]
pd [concat $t.rp _cb note [lindex $_($t:items:$id) 1] $vel $len \;]}
proc mat_click {m button action p t x y} {
variable _
switch $m {
control {mat_draw $action $p $t $x $y}
"" {
set clicked [$p.m find overlapping $x $y $x $y]
switch $action {
hover {
foreach item $clicked {
if {[lindex [$p.m itemcget $item -tags] 0] eq "item"} {
mat_note $p $t $item
}
}
}
first {
# if {$clicked ne ""} {
set _($t:cl) $clicked
# }
foreach xy {x y} {set _($t:f$xy) [set $xy]}
}
motion {
set mx [expr $x - $_($t:cx)]
set my [expr $y - $_($t:cy)]
foreach xy {x y} {
set mvt [mat_tr $p $t $xy d [expr $$xy - $_($t:c$xy)]]
switch $button {
1 {
foreach ab {a b} {
set _($t:${xy}$ab) [expr $_($t:${xy}$ab) - $mvt]
}
}
2 {
set _($t:${xy}a) [expr $_($t:${xy}a) - $mvt]
set _($t:${xy}b) [expr $_($t:${xy}b) + $mvt]
}
}
}
switch $button {
1 {
if {$clicked ne ""} {
set items $clicked
} else {
set items [$p.m find withtag item]
mat_gridlines $p $t
}
foreach item $items {
set m [$p.m itemcget $item -matrix]
set m [list [lindex $m 0] [lindex $m 1] [list [expr [lindex [lindex $m 2] 0] + $mx] [expr [lindex [lindex $m 2] 1] + $my]]]
$p.m itemconfigure $item -matrix $m
}
}
2 {
foreach item [$p.m find withtag item] {
set id [lindex [$p.m itemcget $item -tags] 1]
set px [mat_tr $p $t x t [lindex $_($t:items:$id) 0]]
set py [mat_tr $p $t y t [lindex $_($t:items:$id) 1]]
set sx [mat_tr $p $t x id [expr [lindex $_($t:items:$id) 2] - [lindex $_($t:items:$id) 0]]]
# set sy [mat_tr $p $t y id [expr [lindex $_($t:items:$id) 3] - [lindex $_($t:items:$id) 1]]]
set sy [mat_tr $p $t y id 1]
$p.m coords $item [::tkpath::coords rect $px $py $sx $sy -rx 3 -ry 3]
}
mat_gridlines $p $t
}
3 {
set velo [expr ($x - $_($t:cx)) / 100.0]
foreach item $_($t:cl) {
set vel [expr $velo + [$p.m itemcget $item -fillopacity]]
if {$vel > 1} {set vel 1}
if {$vel < 0} {set vel 0}
$p.m itemconfigure $item -fillopacity $vel
}
}
}
}
}
foreach xy {x y} {set _($t:c$xy) [set $xy]}
}
}
}
proc mat_draw {action p t x y} {
variable _
switch $action {
motion {
if {$x >= $_($t:cx)} {set xa $_($t:cx);set xb $x} else {set xa $x;set xb $_($t:cx)}
$p.m coords drawing [::tkpath::coords rect $xa $y [expr $xb - $xa] [mat_tr $p $t y id 1] -rx 3 -ry 3]
set yi [mat_tr $p $t y i $y]
set _($t:items:$_($t:i)) [list [mat_tr $p $t x i $xa] $yi [mat_tr $p $t x i $xb] $yi]
pd [concat $t.rp _cb note $yi 0.8 \;]}
first {
foreach xy {x y} {set _($t:c$xy) [set $xy]}
$p.m create path [::tkpath::coords rect $_($t:cx) $_($t:cy) 0 0 -rx 3 -ry 3] -tags drawing -fill green -fillopacity 0.8}
release {
$p.m itemconfigure drawing -tags [list item $_($t:i)] -matrix {{1.0 0.0} {0.0 1.0} {0.0 0.0}}
incr _($t:i) 2}}}
proc mat_tr {p t d inv v} {
variable _
array set dm {x width y height}
switch $inv {
t {return [expr ($v - $_($t:${d}a)) / ($_($t:${d}b) - $_($t:${d}a) + 0.0) * [winfo $dm($d) $p.m]]}
i {return [expr ($_($t:${d}b) - $_($t:${d}a)) * $v /([winfo $dm($d) $p.m] + 0.0) + $_($t:${d}a)]}
d {return [expr ($_($t:${d}b) - $_($t:${d}a)) * $v /([winfo $dm($d) $p.m] + 0.0)]}
# id {return [expr $v / ($_($t:${d}b) - $_($t:${d}a) + 0.0) * [winfo $dm($d) $p.m]]}
id {return [expr abs($v / ($_($t:${d}b) - $_($t:${d}a) + 0.0) * [winfo $dm($d) $p.m])]}}}
proc mat_zoomReset {p t} {
variable _
set _($t:ya) $_($t:yao);set _($t:yb) $_($t:ybo);set _($t:xa) $_($t:xao);set _($t:xb) $_($t:xbo)
mat_gridlines $p $t}
proc mat_new {path target w h bg ln xa xb ya yb qx qy} {
variable _
set i 0
foreach xy {x y} {foreach ab {a b} {set ${xy}${ab}o [set ${xy}${ab}]}}
foreach a {i ln xa xb ya yb xao xbo yao ybo qx qy} {set _($target:$a) [set $a]}
if {[winfo exists $path.m] != 1} {
canvas $path.m -bg $bg -width $w -height $h
pack $path.m -side left
bind $path.m <Motion> "::ix::mat_click {} 0 hover $path $target %x %y"
foreach m {"Control-" "" "Shift-"} {
foreach bn {1 2 3} {
set b [list [concat $bn first] [concat B${bn}-Motion motion] [concat ButtonRelease-$bn release]]
foreach ba {0 1 2} {
bind $path.m <$m[lindex [lindex $b $ba] 0]> "::ix::mat_click [list [string tolower [string trimright $m -1]]] $bn [lindex [lindex $b $ba] 1] $path $target %x %y"}}}
set bd [expr {[$path cget -bd] * 2}]
$path configure -bg gray -width [expr [winfo width $path.m] + $bd] -height [expr [winfo height $path.m] + $bd]
mat_gridlines $path $target}}
proc mat_gridlines {path target} {
variable _
# puts gridlines
set w $path.m
$w delete gridlines
set gh [winfo height $w]
set gw [winfo width $w]
foreach item [$w find withtag gridline] {$w delete $item}
foreach xy {x y} {
array set ta {x n y w}
array set tj {x center y left}
array set igx {y width x height}
if {$_($target:${xy}a) > $_($target:${xy}b)} {set oa ">=";set ob "-"} {set oa "<=";set ob "+"}
for {set x [expr int($_($target:${xy}a) / ($_($target:q${xy}) + 0.0) + 1)*($_($target:q${xy}) + 0.0)]} {[expr $x $oa $_($target:${xy}b)]} {set x [expr $x $ob $_($target:q${xy})]} {
set og [mat_tr $path $target $xy t $x]
set invgeo [winfo $igx($xy) $w]
switch $xy {y {set coords [concat M 0 $og L $invgeo $og]}
x {set coords [concat M $og 0 L $og $invgeo]}}
$w lower [$w create path $coords -stroke $_($target:ln) -strokedasharray 2 -tags gridline -strokewidth 1]
$w lower [$w create text [lrange $coords 1 2] -font {{Bitstream Vera Sans} 8} \
-fill green -anchor $ta($xy) -text $x -justify $tj($xy) -tags gridline]}}}}
#> mat frame
#. -bd 3 #w 384 #h 144 #bg white #ln purple
#. #Xa 123 #Xb 2000 #Ya 0 #Yb 127 #qx 125 #qy 1
#. @list ::ix::mat_add .- .| {.#1} .#2 .#3 .#4
#. @add ::ix::mat_add .- .| {.#1} .#2 .#3 .#4
puts "mat .- .|"
::ix::mat_new .- .| .#w .#h .#bg .#ln .#Xa .#Xb .#Ya .#Yb .#qx .#qy
|
