toxy alpha17 and pddp alpha1 (see notes.txt for toxy, pddp and shared)

svn path=/trunk/externals/miXed/; revision=2940

8 files changed, 273 insertions, 22 deletions

diff --git a/test/toxy/button-test.pd b/test/toxy/button-test.pd
index 26e181b..2210319 100644
--- a/test/toxy/button-test.pd
+++ b/test/toxy/button-test.pd
@@ -21,7 +21,7 @@ red -command .<.>;
 #X msg 90 213 -command .(set c [tk_chooseColor] .: eval .<| set "-bg"
 $c "-text" $c.>.);
 #X obj 294 268 loadbang;
-#X msg 294 295 ini .- config -textvariable "";
+#X msg 294 295 set @vis .- config -textvariable "";
 #X obj 250 21 widget button bb -bg green -activebackground yellow
 -command .<.> ;
 #X connect 0 0 3 0;
diff --git a/test/toxy/editors/bpf-test.pd b/test/toxy/editors/bpf-test.pd
new file mode 100644
index 0000000..77fc3fc
--- /dev/null
+++ b/test/toxy/editors/bpf-test.pd
@@ -0,0 +1,13 @@
+#N canvas 212 48 778 592 12;
+#X obj 70 95 widget bpf f1;
+#X obj 240 321 widget bpf f1;
+#X obj 432 92 widget bpf f2;
+#X msg 77 331 redefine;
+#X obj 77 370 tow . bpf f1;
+#X msg 80 432 redefine;
+#X msg 578 336 redefine;
+#X obj 578 375 tow . bpf f2;
+#X obj 80 471 tow . bpf;
+#X connect 3 0 4 0;
+#X connect 5 0 8 0;
+#X connect 6 0 7 0;
diff --git a/test/toxy/editors/bpf.wid b/test/toxy/editors/bpf.wid
new file mode 100644
index 0000000..1b30646
--- /dev/null
+++ b/test/toxy/editors/bpf.wid
@@ -0,0 +1,224 @@
+catch {console show}
+::toxy::package_require BLT "e:/Tcl/bin/BLT24.dll"
+
+namespace eval ::toxy::bpf {}
+
+proc ::toxy::bpf::ondrag {path ndx} {
+    set ${path}::idrag $ndx
+    if {$ndx > 0} {
+	incr ndx -1
+	set ${path}::mindrag [${path}::xvec range $ndx $ndx]
+	incr ndx
+    } else {
+	set ${path}::mindrag 0
+    }
+    incr ndx
+    if {$ndx < [${path}::xvec length]} {
+	set ${path}::maxdrag [${path}::xvec range $ndx $ndx]
+    } else {
+	set ${path}::maxdrag [set ${path}::xmax]
+    }
+}
+
+proc ::toxy::bpf::atData {path args} {
+    set cmd [lindex $args 0]
+    switch -- $cmd {
+	set {
+	    set idrag [lindex $args 1]
+	    set gx [lindex $args 2]
+	    set gy [lindex $args 3]
+	    if {[string is double -strict $idrag] &&
+		[string is double -strict $gx] &&
+		[string is double -strict $gy]} {
+
+		${path}::xvec variable xvec
+		${path}::yvec variable yvec
+		array set xvec [list $idrag $gx]
+		array set yvec [list $idrag $gy]
+		${path}::xvec sort ${path}::yvec ${path}::zvec
+	    }
+	}
+	add {
+	    set gx [lindex $args 1]
+	    set gy [lindex $args 2]
+	    if {[string is double -strict $gx] &&
+		[string is double -strict $gy]} {
+
+		${path}::xvec append $gx
+		${path}::yvec append $gy
+		${path}::zvec append 0
+		${path}::xvec sort ${path}::yvec ${path}::zvec
+		set ndx [${path}::xvec search $gx]
+		if {[llength $ndx] > 1} {
+		    set ndx [lindex $ndx 0]
+		} elseif {[llength $ndx] < 1} {
+		    set ${path}::idrag -1
+		    return
+		}
+		::toxy::bpf::ondrag $path $ndx
+	    }
+	}
+    }
+}
+
+proc ::toxy::bpf::motion {path x y} {
+    if {[set ${path}::locked]} { return }
+    if {[$path element closest $x $y cl -halo 10 el]} {
+	$path config -cursor arrow
+    } else {
+	$path config -cursor crosshair
+    }
+}
+
+proc ::toxy::bpf::b1motion {path x y} {
+    if {[set ${path}::locked]} { return }
+    variable ${path}::idrag
+    if {$idrag >= 0 && [$path inside $x $y]} {
+	variable ${path}::mindrag
+	variable ${path}::maxdrag
+	set gxy [$path invtransform $x $y]
+	set gx [lindex $gxy 0]
+	if {$gx < $mindrag} {
+	    set gx $mindrag
+	} elseif {$gx > $maxdrag} {
+	    set gx $maxdrag
+	}
+	${path}::xvec variable xvec
+	${path}::yvec variable yvec
+	array set xvec [list $idrag $gx]
+	array set yvec [list $idrag [lindex $gxy 1]]
+    }
+}
+
+proc ::toxy::bpf::b1release {path x y} {
+    if {[set ${path}::locked]} { return }
+    variable ${path}::idrag
+    if {$idrag >= 0 && [$path inside $x $y]} {
+	variable ${path}::mindrag
+	variable ${path}::maxdrag
+	set gxy [$path invtransform $x $y]
+	set gx [lindex $gxy 0]
+	set gy [lindex $gxy 1]
+	if {$gx < $mindrag} {
+	    set gx $mindrag
+	} elseif {$gx > $maxdrag} {
+	    set gx $maxdrag
+	}
+
+	variable ${path}::target
+	pd $target.rp _data set $idrag $gx $gy \;
+    }
+    set ${path}::idrag -1
+    set ${path}::mindrag 0
+    set ${path}::maxdrag ${path}::xmax
+}
+
+proc ::toxy::bpf::b1click {path x y} {
+    if {[set ${path}::locked]} { return }
+    if {[$path element closest $x $y cl -halo 10 el]} {
+	set gxy [$path invtransform $x $y]
+	set ${path}::xdrag [lindex $gxy 0]
+	set ${path}::ydrag [lindex $gxy 1]
+	::toxy::bpf::ondrag $path $cl(index)
+    } elseif {[$path inside $x $y]} {
+	set gxy [$path invtransform $x $y]
+	set ${path}::xdrag [lindex $gxy 0]
+	set ${path}::ydrag [lindex $gxy 1]
+	variable ${path}::xdrag
+	variable ${path}::ydrag
+
+	variable ${path}::target
+	pd $target.rp _data add $xdrag $ydrag \;
+    } else {
+	set ${path}::idrag -1
+    }
+}
+
+proc ::toxy::bpf::shiftb1click {path x y} {
+    if {[set ${path}::locked]} { return }
+    if {[$path element closest $x $y cl -halo 10 el]} {
+	set ndx $cl(index)
+	${path}::xvec delete $ndx
+	${path}::yvec delete $ndx
+	${path}::zvec delete $ndx
+    }
+    set ${path}::idrag -1
+}
+
+proc ::toxy::bpf::lock {path v} {
+    set ${path}::locked $v
+    if {$v} {
+	$path config -cursor hand2
+    } else {
+	$path config -cursor crosshair
+    }
+}
+
+proc ::toxy::bpf::atVis {path} {
+    bind $path <Motion> +[concat ::toxy::bpf::motion %W %x %y]
+    bind $path <1> +[concat ::toxy::bpf::b1click %W %x %y]
+    bind $path <B1-Motion> +[concat ::toxy::bpf::b1motion %W %x %y]
+    bind $path <ButtonRelease> +[concat ::toxy::bpf::b1release %W %x %y]
+    bind $path <<disable>> +[concat ::toxy::bpf::lock %W 1]
+    bind $path <<enable>> +[concat ::toxy::bpf::lock %W 0]
+    $path element bind el <Shift-1> "::toxy::bpf::shiftb1click %W %x %y"
+}
+
+proc ::toxy::bpf::atNew {path} {
+    variable ${path}::xmax
+    variable ${path}::ymin
+    variable ${path}::ymax
+    $path axis configure x -min 0.0 -max $xmax
+    $path axis configure y -min $ymin -max $ymax
+    $path element create el -x ${path}::xvec -y ${path}::yvec \
+	-symbol "circle" -pixels 2 -linewidth 2 -color darkgreen -hide 0
+    $path legend config -hide yes
+}
+
+proc ::toxy::bpf::atFree {path} {
+    blt::vector destroy ${path}::xvec
+    blt::vector destroy ${path}::yvec
+    blt::vector destroy ${path}::zvec
+}
+
+#> bpf blt::graph
+#. -width 300 -height 200 -bg lightblue -plotbackground lightgrey -halo 10
+#. #domain 1000.
+
+#@ vis
+
+# LATER reconsider calling standard procs implicitly, followed by scripts
+::toxy::bpf::atVis .-
+
+#@ new
+
+# LATER reconsider replacing this with global .- (using ::${path} in procs)
+namespace eval ::toxy::bpf::.- {
+# this might be implicit
+    set target .|
+
+# array interface seems broken inside namespaces
+# (cf sf.net/projects/blt bug 651993)
+    blt::vector create xvec -variable ""
+    blt::vector create yvec -variable ""
+    blt::vector create zvec -variable ""
+    set locked 0
+    set xmax .#domain
+    set ymin 0.0
+    set ymax 1.0
+    set idrag -1
+    set mindrag 0
+    set maxdrag $xmax
+    set xdrag 0
+    set ydrag 0
+}
+
+::toxy::bpf::atNew .-
+
+#@ free
+
+::toxy::bpf::atFree .-
+
+#@ data
+
+::toxy::bpf::atData .- .#args
diff --git a/test/toxy/listbox-test.pd b/test/toxy/listbox-test.pd
index 751fb58..99bf2e8 100644
--- a/test/toxy/listbox-test.pd
+++ b/test/toxy/listbox-test.pd
@@ -12,7 +12,7 @@ white @bang ::toxy::lbcommand .- .|;
 #X msg 33 179 bang;
 #X msg 20 57 tot proc ::toxy::lbcommand .(path target.) .(if .([$path
 curselection] != "".) .(pd [concat $target _cb set [$path get [$path
-curselection]] .`.:].).) \, ini if .([.- size] == 0.) .(foreach fn
+curselection]] .`.:].).) \, @vis if .([.- size] == 0.) .(foreach fn
 [lsort [glob *]] .(.- insert end $fn.) .: bind .- <Double-Button-1>
 .(::toxy::lbcommand .- .|.).) \, @bang ::toxy::lbcommand .- .|;
 #X connect 1 0 5 0;
diff --git a/test/toxy/popcustom-test.pd b/test/toxy/popcustom-test.pd
index 7f49162..2589bfe 100644
--- a/test/toxy/popcustom-test.pd
+++ b/test/toxy/popcustom-test.pd
@@ -12,7 +12,7 @@ yellow -width 5 -text one @float if .(.#1 >= 1.) .(.-.pop invoke .#1.)
 #X obj 23 12 loadbang;
 #X obj 96 110 widget pop1 p1;
 #X obj 188 110 widget pop2 p2;
-#X msg 23 41 ini ::toxy::popup .- .| rpop [list one two three four five]
+#X msg 23 41 set @vis ::toxy::popup .- .| rpop [list one two three four five]
 -bg green -activebackground yellow .: destroy .^.m .: .^.scrollvert
 configure -width 0 .: .^.scrollhort configure -width 0 .: .^.c configure
 -bg black;
diff --git a/test/toxy/setup.wid b/test/toxy/setup.wid
index ce498c4..05e0164 100644
--- a/test/toxy/setup.wid
+++ b/test/toxy/setup.wid
@@ -1,4 +1,4 @@
-package provide toxywidgets 0.1.0.16
+package provide toxywidgets 0.1.0.17
 
 # 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
@@ -10,15 +10,24 @@ package provide toxywidgets 0.1.0.16
 # 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.
+# FIXME args
+proc ::toxy::package_require {pkg dll} {
+    if {[catch {package require $pkg} res] == 0} {
+	puts stderr "using package $pkg $res"
+    } elseif {[catch {load $dll $pkg}] != 0} {
+	puts stderr "ERROR: missing package $pkg ($res)"
+    }
+}
+
+# FIXME this should be explicitly requested
+# In order to keep the state after tk canvas has been destroyed
+# 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 \;
+#	    pd $target.rp _data $v \;
 	    set $varname.last $v
 	}
     } else { puts stderr [concat failed ::toxy::item_dotrace: $res] }
@@ -100,10 +109,16 @@ proc ::toxy::item_visconfig {path target name varname cvpath px py} {
 	if {$failed} { error [concat in $path config: $res] }
     }
 
+    if {[info exists ::toxy::longnewhook]} {
+	set failed [catch {eval $::toxy::longnewhook} res]
+	unset ::toxy::longnewhook
+	if {$failed} { error [concat in ::toxy::longnewhook: $res] }
+    }
+
     $cvpath create window $px $py \
 	-anchor nw -window $path -tags [concat toxy$name $target]
 
-# FIXME
+# FIXME use ${name}::explicittrace
     if {[info exists ::toxy::storethispath]} {
 # FIXME explicit traces
 	set needtraces 0
@@ -129,15 +144,15 @@ proc ::toxy::item_visconfig {path target name varname cvpath px py} {
     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::longvishook]} {
+	set failed [catch {eval $::toxy::longvishook} res]
+	unset ::toxy::longvishook
+	if {$failed} { error [concat in ::toxy::longvishook: $res] }
     }
-    if {[info exists ::toxy::iteminit]} {
-	set failed [catch {eval $::toxy::iteminit} res]
-	unset ::toxy::iteminit
-	if {$failed} { error [concat in ::toxy::iteminit: $res] }
+    if {[info exists ::toxy::shortvishook]} {
+	set failed [catch {eval $::toxy::shortvishook} res]
+	unset ::toxy::shortvishook
+	if {$failed} { error [concat in ::toxy::shortvishook: $res] }
     }
 
     ::toxy::item_getconfig $path $target
@@ -220,7 +235,7 @@ proc ::toxy::master {path cvpath target} {
     }
 }
 
-# to be called explicitly from type initializer, LATER rethink
+# to be called explicitly from vis proc, LATER rethink
 proc ::toxy::subwidget {path parent cvpath target} {
     bind $path <ButtonRelease> "::toxy::master_release $target $cvpath %X %Y %b"
     bind $path <1> "::toxy::item_click $target $cvpath %X %Y %b 0"
@@ -305,6 +320,7 @@ set ::toxy::scale_isactive 1
 #. -bg pink -font .(helvetica 24.) -width 16
 #. @symbol .- delete 0 end .: .- insert 0 .#1
 
+#@ vis
 bind .- <Return> {eval .<[.- get].>; focus .^.c}
 
 #> popup menubutton
@@ -315,4 +331,5 @@ bind .- <Return> {eval .<[.- get].>; focus .^.c}
 #. #items test
 #. #iprops "-bg" purple "-fg" white "-activebackground" magenta "-borderwidth" 3
 
+#@ vis
 ::toxy::popup .- .| . [concat .#items] .#iprops
diff --git a/test/toxy/testmess.wid b/test/toxy/testmess.wid
index 0481e2f..85894be 100644
--- a/test/toxy/testmess.wid
+++ b/test/toxy/testmess.wid
@@ -42,6 +42,3 @@ puts "another initializer part added from \"#@ vis\" block"
 #@ free
 puts "\ndestructor: evaluated once, after Pd object destruction"
 puts "(Tk widget should be already gone)"
-
-#@ ini
-puts "yet another initializer part added from \"#@ ini\" block"
diff --git a/test/toxy/tow-test.pd b/test/toxy/tow-test.pd
index d0a8c95..cf6ece4 100644
--- a/test/toxy/tow-test.pd
+++ b/test/toxy/tow-test.pd
@@ -42,7 +42,7 @@
 #X msg 63 183 -bg orange;
 #X msg 50 153 -bg brown;
 #X obj 136 21 loadbang;
-#X msg 136 56 ini .^.c configure -bg darkgreen;
+#X msg 136 56 set @vis .^.c configure -bg darkgreen;
 #X connect 0 0 5 0;
 #X connect 2 0 4 0;
 #X connect 4 0 3 0;