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source pdlib.tcl
pd::guiproc bitmap_draw_new {self c x y sz w h data} {
set z 0
for {set i 0} {$i < $h} {incr i} {
for {set j 0} {$j < $w} {incr j} {
$c create rectangle \
[expr {0+$x+$j*$sz}] [expr {0+$y+$i*$sz}] \
[expr {1+$x+($j+1)*$sz}] [expr {1+$y+($i+1)*$sz}] \
-outline black -fill [lindex {white black} [lindex $data $z]] \
-tags [list $self cell_${j}_${i}_$self]
incr z
}
}
set x2 [expr {$x+$w*$sz+1}]
set y2 [expr {$y+$h*$sz+1}]
$c create rectangle $x $y $x2 $y2 -outline black -tags [list $self border$self]
}
pd::guiclass bitmap {
constructor {
pd::add_outlet $self float
set @sz [pd::default_arg 0 int 15]
if {$@sz < 4} {set @sz 4}
set @w [pd::default_arg 1 int 8]
set @h [pd::default_arg 2 int 8]
set @data [list]
set z 2
for {set i 0} {$i < $@h} {incr i} {
for {set j 0} {$j < $@w} {incr j} {
lappend @data [expr {0!=[pd::default_arg [incr z] int 0]}]
}
}
}
0_getrow {
set r [list]
set n [pd::arg 0 int]
for {set i [expr {$n*$@w}]} {$i < [expr {($n+1)*$@w}]} {incr i} {
lappend r [list float [lindex $@data $i]]
}
pd::outlet $self 0 list $r
}
0_getcol {
set r [list]
set n [pd::arg 0 int]
for {set i [expr {$n}]} {$i < [expr {$@w*$@h}]} {incr i $@w} {
lappend r [list float [lindex $@data $i]]
}
pd::outlet $self 0 list $r
}
0_getcell {
set r [pd::arg 0 int]
set c [pd::arg 1 int]
pd::outlet $self 0 float [lindex $@data [expr {$r*$@w+$c}]]
}
0_setrow {
set row [pd::arg 0 int]
set z 1
set col 0
for {set i [expr {$row*$@w}]} {$i < [expr {($row+1)*$@w}]} {incr i} {
set d [expr {0!=[pd::arg $z int]}]
lset @data $i $d
sys_gui [list $@c itemconfigure cell_${col}_${row}_$self -fill [lindex {white black} $d]]\n
incr z
incr col
}
}
0_setcol {
set col [pd::arg 0 int]
set z 1
set row 0
for {set i [expr {$col}]} {$i < [expr {$@w*$@h}]} {incr i $@w} {
set d [expr {0!=[pd::arg $z int]}]
lset @data $i $d
sys_gui [list $@c itemconfigure cell_${col}_${row}_$self -fill [lindex {white black} $d]]\n
incr z
incr row
}
}
0_setcell {
set r [pd::arg 0 int]
set c [pd::arg 1 int]
set d [expr {0!=[pd::arg 2 int]}]
lset @data [expr {$r*$@w+$c}] $d
sys_gui [list $@c itemconfigure cell_${r}_${c}_$self -fill [lindex {white black} $d]]\n
}
object_save {
return [list #X obj $@x $@y bitmap $@sz $@w $@h {*}$@data \;]
}
widgetbehavior_getrect {
lassign $args x1 y1
set x2 [expr {1+$x1+$@w*$@sz}]
set y2 [expr {1+$y1+$@h*$@sz}]
return [list $x1 $y1 $x2 $y2]
}
widgetbehavior_displace {
set dx [lindex $args 0]
set dy [lindex $args 1]
if {$dx != 0 || $dy != 0} {
incr @x $dx
incr @y $dy
sys_gui [list $@c move $self $dx $dy]\n
}
return [list $@x $@y]
}
widgetbehavior_select {
set sel [lindex $args 0]
sys_gui [list $@c itemconfigure $self -outline [lindex {black blue} $sel]]\n
}
widgetbehavior_activate {
}
widgetbehavior_vis {
set @c [lindex $args 0]
set @x [lindex $args 1]
set @y [lindex $args 2]
set vis [lindex $args 3]
if {$vis} {
sys_gui [list bitmap_draw_new $self $@c $@x $@y $@sz $@w $@h $@data ]\n
} else {
sys_gui [list $@c delete $self]\n
}
}
widgetbehavior_click {
set xpix [expr {[lindex $args 0]-$@x-1}]
set ypix [expr {[lindex $args 1]-$@y-1}]
if {$xpix < 0 || $xpix >= $@w*$@sz} {return}
if {$ypix < 0 || $ypix >= $@h*$@sz} {return}
set shift [lindex $args 2]
set alt [lindex $args 3]
set dbl [lindex $args 4]
set doit [lindex $args 5]
if {$doit} {
set j [expr {$xpix/$@sz}]
set i [expr {$ypix/$@sz}]
set idx [expr {$@w*${i}+${j}}]
puts stderr "RELX=$xpix RELY=$ypix IDX=$idx"
set d [expr {[lindex $@data $idx]==0}]
lset @data $idx $d
sys_gui [list $@c itemconfigure cell_${j}_${i}_$self -fill [lindex {white black} $d]]\n
}
}
}
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