package provide toxywidgets 0.1.0.14 # LATER keep standard widget setup in a .tcl file (transfered into a .wiq), and # glue separate .wid files with standard widget definitions into another .wiq # LATER think about using a slave interpreter, and a toxy-specific connection # LATER gather aqua incompatibilities, and decide, if there is no other # way than branching (different meaning of -bg, -borderwidth trouble, # right click, etc.) # LATER ask for adding something of the sort to pd.tk: bind Canvas <1> {+focus %W} # In order to keep the state after our canvas has been destroyed # (i.e. our subpatch closed) -- use 'store' and 'restore' handlers, # if defined, otherwise try setting -variable and -textvariable traces. proc ::toxy::item_dotrace {target varname ndxname op} { if {[catch {set v [set $varname]} res] == 0} { if {$v != [set $varname.last]} { # FIXME activate this on demand (for explicit traces) # pd $target.rp _value $v \; set $varname.last $v } } else { puts stderr [concat failed ::toxy::item_dotrace: $res] } } proc ::toxy::item_bindtrace {varname mastername ndxname op} { set $varname [set $mastername] } proc ::toxy::item_settrace {op path target varname} { if {[catch {$path cget $op} res] == 0} { if {$res == ""} { if {[catch {$path config $op $varname} err]} { error $err } } else { if {[info tclversion] < 8.4} { trace variable $res w "::toxy::item_bindtrace $varname" } else { trace add variable $res write "::toxy::item_bindtrace $varname" } } if {![info exists $varname.last]} { set $varname.last "" } if {[info tclversion] < 8.4} { trace variable $varname w "::toxy::item_dotrace $target" } else { trace add variable $varname write "::toxy::item_dotrace $target" } return } else { return 0 } } # LATER revisit -- seems clumsy and fragile proc ::toxy::item_removetrace {op path varname} { if {[catch {$path cget $op} res] == 0} { if {$res == $varname} { if {[catch {$path config $op ""} err]} { error $err } } elseif {$res != ""} { if {[info tclversion] < 8.4} { catch { trace vdelete $res w "::toxy::item_bindtrace $varname" } } else { catch { trace remove variable \ $res write "::toxy::item_bindtrace $varname" } } } } } proc ::toxy::item_destroy {path varname} { ::toxy::item_removetrace -variable $path $varname.var ::toxy::item_removetrace -textvariable $path $varname.txt if {[info tclversion] < 8.4} { catch { unset $varname.last $varname.var $varname.txt $varname } } else { unset -nocomplain $varname.last $varname.var $varname.txt $varname } catch {destroy $path} } proc ::toxy::item_getconfig {path target} { pd $target.rp _config $target.rp [$path cget -bg] \ [winfo reqwidth $path] [winfo reqheight $path] \ [catch {$path config -state normal}]\; } proc ::toxy::item_visconfig {path target name varname cvpath px py} { if {[info exists ::toxy::itemoptions]} { set failed [catch {eval $path config $::toxy::itemoptions} res] unset ::toxy::itemoptions if {$failed} { error [concat in $path config: $res] } } $cvpath create window $px $py \ -anchor nw -window $path -tags [concat toxy$name $target] # FIXME if {[info exists ::toxy::storethispath]} { # FIXME explicit traces set needtraces 0 } else { set needtraces 1 } if {$needtraces != 0} { if {[catch {::toxy::item_settrace -variable \ $path $target $varname.var} res1]} { error [concat in ::toxy::item_settrace: $res1] } if {[catch {::toxy::item_settrace -textvariable \ $path $target $varname.txt} res2]} { error [concat in ::toxy::item_settrace: $res2] } # puts stderr [concat traces: ($res1) ($res2)] if {$res1 == 0 && $res2 == 0} { # puts stderr [concat toxy warning: $path untraceable] } } set failed [catch {::toxy::master $path $cvpath $target} res] if {$failed} { error [concat in ::toxy::master: $res] } if {[info exists ::toxy::typeinit]} { set failed [catch {eval $::toxy::typeinit} res] unset ::toxy::typeinit if {$failed} { error [concat in ::toxy::typeinit: $res] } } if {[info exists ::toxy::iteminit]} { set failed [catch {eval $::toxy::iteminit} res] unset ::toxy::iteminit if {$failed} { error [concat in ::toxy::iteminit: $res] } } ::toxy::item_getconfig $path $target return } proc ::toxy::item_vis {tkclass path target name varname cvpath px py} { if {[winfo exists $path]} { # puts stderr [concat $path exists] set ::toxy::itemfailure 0 } else { set ::toxy::itemfailure [catch {$tkclass $path} ::toxy::itemerrmess] } if {$::toxy::itemfailure == 0} { set ::toxy::itemfailure [catch {::toxy::item_visconfig \ $path $target $name $varname $cvpath $px $py} \ ::toxy::itemerrmess] } if {$::toxy::itemfailure} { if {[winfo exists $path]} {destroy $path} puts stderr [concat tcl error: $::toxy::itemerrmess] pd $target.rp _failure \; } } # empirically, binding event coords as %X - [winfo rootx $cvpath] works # better, than %x + [winfo x %W], or %x + t->te_xpix, LATER investigate proc ::toxy::item_click {target cvpath x y b f} { pd $target.rp _click \ [$cvpath canvasx [expr {$x - [winfo rootx $cvpath]}]] \ [$cvpath canvasy [expr {$y - [winfo rooty $cvpath]}]] $b $f\; } proc ::toxy::item_inout {target v} { pd [concat $target.rp _inout $v \;] } proc ::toxy::master_release {target cvpath x y b} { ::toxy::item_inout $target 3 # pdtk_canvas_mouseup is a hack, which we must call anyway pdtk_canvas_mouseup $cvpath \ [expr {$x - [winfo rootx $cvpath]}] \ [expr {$y - [winfo rooty $cvpath]}] $b } proc ::toxy::master_motion {target cvpath x y} { pd $target.rp _motion \ [$cvpath canvasx [expr {$x - [winfo rootx $cvpath]}]] \ [$cvpath canvasy [expr {$y - [winfo rooty $cvpath]}]] 0 \; } proc ::toxy::master {path cvpath target} { # FIXME subitem handling in megawidgets bind $path "::toxy::master_release $target $cvpath %X %Y %b" bind $path <1> "::toxy::item_click $target $cvpath %X %Y %b 0" bind $path "::toxy::item_click $target $cvpath %X %Y %b 1" bind $path "::toxy::item_click $target $cvpath %X %Y %b 2" bind $path "::toxy::item_click $target $cvpath %X %Y %b 3" bind $path "::toxy::item_click $target $cvpath %X %Y %b 4" bind $path "::toxy::item_click $target $cvpath %X %Y %b 5" bind $path "::toxy::item_click $target $cvpath %X %Y %b 6" bind $path \ "::toxy::item_click $target $cvpath %X %Y %b 7" bind $path <3> "::toxy::item_click $target $cvpath %X %Y %b 8" bind $path "::toxy::master_motion $target $cvpath %X %Y" bind $path "::toxy::master_motion $target $cvpath %X %Y" bind $path "::toxy::item_inout $target 1" bind $path "::toxy::item_inout $target 0" } # standard widget types, LATER move to separate .wid files # FIXME proc ::toxy::scale_command {target sel v} { if {$::toxy::scale_isactive} { pd [concat $target $sel $v \;] } set ::toxy::scale_isactive 1 } proc ::toxy::scale_doset {path v} { set ::toxy::scale_isactive 0 $path set $v } proc ::toxy::popup_command {path target remote i text} { set [$path cget -textvariable] $text pd [concat $target _cb $i \;] if {$remote != "."} { pd [concat $remote $i \;] } } proc ::toxy::popup {path target remote entries args} { if {[winfo exists $path.pop]} { # puts stderr [concat $path.pop exists] } elseif {[catch {eval {menu $path.pop} $args} err] == 0} { set i 0 foreach e $entries { if {$e == "."} { $path.pop add separator } else { incr i $path.pop add command -label [lindex $e 0] \ -command [concat ::toxy::popup_command \ $path $target $remote $i \ [lindex $e [expr {[llength $e] > 1}]]] } } } else { error [concat in ::toxy::popup: $err] } } #> bang button #. -image ::toxy::img::empty -command .<.> #. -bg pink -activebackground red -width 50 -height 50 #. @bang .- flash .: .- invoke #> float scale #. -command [concat ::toxy::scale_command .| _cb] #. -bg pink -activebackground red -length 200 #. @float .- set .#1 #. @vset ::toxy::scale_doset .- .#1 # FIXME set ::toxy::scale_isactive 1 #> symbol entry #. -bg pink -font .(helvetica 24.) -width 16 #. @symbol .- delete 0 end .: .- insert 0 .#1 bind .- {eval .<[.- get].>; focus .^.c} #> popup menubutton #. -menu .-.pop #. -bg purple -fg white -activebackground magenta -text popup #. -width 8 -relief raised -borderwidth 3 #. @float if .(.#1 >= 1.) .(.-.pop invoke .#1.) #. #items test #. #iprops "-bg" purple "-fg" white "-activebackground" magenta "-borderwidth" 3 ::toxy::popup .- .| . [concat .#items] .#iprops