ref: 9ca327dd06c30341d984bff84727ea451b428db7
dir: /appl/demo/camera/tkinterface.b/
# Sort out timing with taking photo & getting jpg/thumbnail - make sure it gets the right one when 2photos have been taken & sort out 'cannot communicate with camera' error
implement tkinterface;
include "tk.m";
tk: Tk;
include "tkclient.m";
tkclient: Tkclient;
include "sys.m";
sys : Sys;
include "daytime.m";
daytime: Daytime;
include "readdir.m";
readdir: Readdir;
include "bufio.m";
bufio: Bufio;
Iobuf: import bufio;
include "selectfile.m";
selectfile: Selectfile;
include "string.m";
str : String;
include "draw.m";
draw: Draw;
Context, Display, Point, Rect, Image, Screen, Font: import draw;
include "grid/readjpg.m";
readjpg: Readjpg;
display : ref draw->Display;
context : ref draw->Context;
camerapath := "";
savepath := "";
tmppath := "/tmp/";
usecache := 1;
working := 0;
processing := 0;
coords: draw->Rect;
DONE : con 1;
KILLED : con 2;
font: ref Draw->Font;
tkfont := "";
tkfontb := "";
tkfontf := "";
ssize := 3;
maxsize : Point;
nilrect := Draw->Rect((0,0),(0,0));
runwithoutcam := 0;
toplevels : list of (ref Tk->Toplevel, string, list of int, int) = nil;
procimg : ref Draw->Image;
loadimg: ref Draw->Image;
tkinterface : module {
init : fn (ctxt : ref Draw->Context, argv : list of string);
};
init(ctxt : ref Draw->Context, argv : list of string)
{
display = ctxt.display;
context = ctxt;
sys = load Sys Sys->PATH;
# sys->pctl(Sys->NEWPGRP, nil);
# sys->pctl(Sys->FORKNS, nil);
str = load String String->PATH;
readdir = load Readdir Readdir->PATH;
daytime = load Daytime Daytime->PATH;
bufio = load Bufio Bufio->PATH;
str = load String String->PATH;
draw = load Draw Draw->PATH;
tk = load Tk Tk->PATH;
tkclient = load Tkclient Tkclient->PATH;
tkclient->init();
selectfile = load Selectfile Selectfile->PATH;
selectfile->init();
readjpg = load Readjpg Readjpg->PATH;
readjpg->init(display);
font = draw->Font.open(display, "/fonts/charon/plain.small.font");
runfrom := hd argv;
p := isat2(runfrom,"/");
savepath = runfrom[:p+1];
argv = tl argv;
while (argv != nil) {
if (camerapath == "" && (hd argv)[0] == '/') camerapath = hd argv;
if (hd argv == "nocache") usecache = 0;
argv = tl argv;
}
if (camerapath == "")
camerapath = "./";
if (camerapath != "" && camerapath[len camerapath - 1] != '/')
camerapath[len camerapath] = '/';
r := display.image.r;
# if (r.dx() < 800 || r.dy() < 600) ssize = 2;
if (r.dx() < 400 || r.dy() < 300) ssize = 1;
maxsize = (r.dx(), r.dy());
if (ssize == 1) {
tkfont = "/fonts/charon/plain.tiny.font";
tkfontb = "/fonts/charon/bold.tiny.font";
tkfontf = "/fonts/pelm/unicode.8.font";
}
else if (ssize == 2) {
tkfont = "/fonts/charon/plain.small.font";
tkfontb = "/fonts/charon/bold.small.font";
tkfontf = "/fonts/pelm/unicode.8.font";
}
else {
tkfont = "/fonts/charon/plain.normal.font";
tkfontb = "/fonts/charon/bold.normal.font";
tkfontf = "/fonts/pelm/unicode.8.font";
}
if ((sys->stat(tkfont)).t0 == -1)
tkfont = "";
else tkfont = " -font " + tkfont;
if ((sys->stat(tkfontb)).t0 == -1)
tkfontb = "";
else tkfontb = " -font " + tkfontb;
if ((sys->stat(tkfontf)).t0 == -1)
tkfontf = "";
else tkfontf = " -font " + tkfontf;
procimg = display.open("camproc.bit");
loadimg = display.open("camload.bit");
spawn tkstuff();
}
# Tk stuff
thumbscr := array[] of {
"frame .f",
"frame .fthumb -bg white",
"frame .f.finfo",
"frame .f.fsnap",
"menubutton .f.fsnap.fsettings.mb2 -text {Selected\n(0 files)} -menu .m2 @",
"menu .m2 @",
".m2 add command -text {Select All} -command {send butchan selectall 1}",
".m2 add command -text {Select None} -command {send butchan selectall 0}",
".m2 add command -text {Invert Selection} -command {send butchan invert}",
".m2 add command -text {Refresh Files} -command {send butchan refresh}",
"menu .m @",
"frame .f.fsnap.fsettings -borderwidth 1 -relief raised",
"menubutton .f.fsnap.fsettings.mb -text {Settings} -menu .m &",
"button .f.fsnap.fsettings.b -text {Information} -command {send butchan info} &",
"grid .f.fsnap.fsettings.b -row 0 -column 0 -sticky ew",
"grid .f.fsnap.fsettings.mb -row 1 -column 0 -sticky ew",
"grid .f.fsnap.fsettings.mb2 -row 2 -column 0 -sticky ew",
"frame .f.fsnap.fstore -borderwidth 1 -relief raised",
"label .f.fsnap.fstore.l1 -text { Photos taken: } @",
"label .f.fsnap.fstore.l2 -text { Remaining: } @",
"label .f.fsnap.fstore.l3 -text { } @",
"label .f.fsnap.fstore.l4 -text { } @",
"grid .f.fsnap.fstore.l1 -row 0 -column 0 -sticky w",
"grid .f.fsnap.fstore.l2 -row 1 -column 0 -sticky w",
"grid .f.fsnap.fstore.l3 -row 0 -column 1 -sticky w",
"grid .f.fsnap.fstore.l4 -row 1 -column 1 -sticky w",
"frame .f.fsnap.ftime -borderwidth 1 -relief raised",
"label .f.fsnap.ftime.l1 -text {Local: } @",
"label .f.fsnap.ftime.l2 -text {Camera: } @",
"label .f.fsnap.ftime.l3",
"label .f.fsnap.ftime.l4",
"checkbutton .f.fsnap.ftime.cb -text {Set camera to local time} -variable time &",
"button .f.fsnap.ftime.b -text {refresh} -command {send butchan gettime} &",
"grid .f.fsnap.ftime.l1 -row 0 -column 0 -sticky w",
"grid .f.fsnap.ftime.l2 -row 1 -column 0 -sticky w",
"grid .f.fsnap.ftime.l3 -row 0 -column 1 -sticky w",
"grid .f.fsnap.ftime.l4 -row 1 -column 1 -sticky w",
"grid .f.fsnap.ftime.cb -row 2 -column 0 -columnspan 2",
"grid .f.fsnap.ftime.b -row 3 -column 0 -columnspan 2",
"button .f.fsnap.b -text {Take Photo} -command {send butchan snap} &",
"grid columnconfigure .f.fsnap 2 -minsize 150",
"frame .f.fcom",
"frame .f.f1 -background #0d0d0d1a",
"canvas .f.f1.c1 -yscrollcommand {.f.f1.sb1 set} -height 255 -width 542 -bg white",
".f.f1.c1 create window 0 0 -window .fthumb -anchor nw",
"scrollbar .f.f1.sb1 -command {.f.f1.c1 yview}",
# "frame .f.f2",
# "canvas .f.f2.c1 -width 556 -height 304",
# ".f.f2.c1 create window 0 0 -window .f.fsnap -anchor nw",
"grid .f.fsnap -column 0 -row 0",
"grid .f.f1 -column 0 -row 1",
"grid .f.f1.c1 -column 0 -row 0",
"grid .f.f1.sb1 -column 1 -row 0 -sticky ns",
# "grid .f.f2 -column 0 -row 0",
# "grid .f.f2.c1 -column 0 -row 0 -sticky ew",
"bind .Wm_t <ButtonPress-1> +{focus .}",
"bind .Wm_t.title <ButtonPress-1> +{focus .}",
};
lastpath := "";
Aitem: adt {
pname,desc: string;
dtype,factory: int;
read, location: string;
data: list of (string, int);
};
LIST: con 0;
MINMAX: con 1;
OTHER: con 2;
noabilities := 0;
abilities : array of Aitem;
getdesc(l : list of string): list of string
{
s := "";
while(hd l != "min" && hd l != "items" && tl l != nil) {
s += hd l + " ";
l = tl l;
}
while (s[len s - 1] == ' ' || s[len s - 1] == '\n')
s = s[:len s -1];
l = s :: l;
return l;
}
inflist : list of (string, string);
ablmenu : array of string;
getabilities()
{
inflist = nil;
abilities = array[200] of Aitem;
fd := bufio->open(camerapath+"abilities", bufio->OREAD);
if (runwithoutcam)
fd = bufio->open("/usr/danny/camera/abls", bufio->OREAD);
i := 0;
for (;;) {
take := 0;
s := fd.gets('\n');
if (s == "") break;
(n, lst) := sys->tokenize(s," ,:\t\n");
abilities[i].data = nil;
abilities[i].read = "";
if (lst != nil && len hd lst == 4) {
abilities[i].pname = hd lst;
lst = getdesc(tl lst);
abilities[i].desc = hd lst;
if (hd tl lst == "items") {
abilities[i].dtype = LIST;
abilities[i].factory = int hd tl tl tl tl lst;
noitems := int hd tl tl lst;
for (k := 0; k < noitems; k++) {
s = fd.gets('\n');
(n2, lst2) := sys->tokenize(s,",:\t\n");
name := hd lst2;
val := int hd tl lst2;
if (k == 0) {
if (abilities[i].pname == "ssiz")
abilities[i].factory = val;
else if (abilities[i].pname == "scpn")
abilities[i].factory = val;
}
if (val == abilities[i].factory && noitems > 1) name += " *";
abilities[i].data = (name, val) :: abilities[i].data;
}
if (noitems < 2) {
inflist = (abilities[i].desc, (hd abilities[i].data).t0) :: inflist;
take = 1;
}
}
else if (hd tl lst == "min") {
abilities[i].dtype = MINMAX;
abilities[i].factory = int hd tl tl tl tl tl tl lst;
min := int hd tl tl lst;
max := int hd tl tl tl tl lst;
mul := 1;
while (max > 200000) {
min /= 10;
max /= 10;
mul *= 10;
}
abilities[i].data = ("min", min) :: abilities[i].data;
abilities[i].data = ("max", max) :: abilities[i].data;
abilities[i].data = ("mul", mul) :: abilities[i].data;
}
else {
inflist = (abilities[i].desc,list2string(tl lst)) :: inflist;
take = 1;
}
if (take ||
abilities[i].desc == "Time Format" ||
abilities[i].desc == "Date Format" ||
abilities[i].desc == "File Type" ||
contains(abilities[i].desc,"Video") ||
contains(abilities[i].desc,"Media") ||
contains(abilities[i].desc,"Sound") ||
contains(abilities[i].desc,"Volume") ||
contains(abilities[i].desc,"Slide") ||
contains(abilities[i].desc,"Timelapse") ||
contains(abilities[i].desc,"Burst") ||
contains(abilities[i].desc,"Power") ||
contains(abilities[i].desc,"Sleep"))
i--;
i++;
}
}
noabilities = i;
}
isat(s: string, test: string): int
{
num := -1;
if (len test > len s) return -1;
for (i := 0; i < (1 + (len s) - (len test)); i++) {
if (num == -1 && test == s[i:i+len test]) num = i;
}
return num;
}
isat2(s: string, test: string): int
{
num := -1;
if (len test > len s) return -1;
for (i := len s - len test; i >= 0; i--) {
if (num == -1 && test == s[i:i+len test]) num = i;
}
return num;
}
nomatches(s: string): int
{
n := 0;
for (i := 0; i < noabilities; i++) {
test := abilities[i].desc;
if (len s <= len test && test[:len s] == s) n++;
}
return n;
}
matches(s1,s2: string): int
{
if (len s1 < len s2) return 0;
if (s1[:len s2] == s2) return 1;
return 0;
}
biggestmatch(nm: int, s: string, l: int): string
{
bigmatch := s;
match := s[:l];
for (;;) {
if (bigmatch == match) break;
if (nomatches(bigmatch) == nm) return bigmatch;
p := isat2(bigmatch," ");
if (p < len match) break;
bigmatch = bigmatch[:p];
}
return match;
}
getabllist(): array of string
{
los : list of string;
los = nil;
for (i := 0; i < noabilities; i++) {
p := 0;
p2 := 0;
nm : int;
for (;;) {
nm = -1;
tmpl := los;
while (tmpl != nil) {
if (matches(abilities[i].desc, hd tmpl)) nm = 0;
tmpl = tl tmpl;
}
if (nm == 0) break;
p += p2;
tmp := abilities[i].desc[p:];
p2 = isat(tmp, " ");
if (p2 == -1) p2 = len tmp;
else p2++;
nm = nomatches(abilities[i].desc[:p+p2]);
if (nm <= 5) break;
}
if (nm > 0) {
listitem := biggestmatch(nm, abilities[i].desc,p+p2);
los = listitem :: los;
}
}
ar := array[len los] of string;
for (i = len ar - 1; i >= 0; i--) {
ar[i] = hd los;
los = tl los;
}
return ar;
}
buildabilitiesframes(top: ref Tk->Toplevel)
{
ablmenu = getabllist();
tkcmd(top, ".m add command -text {Refresh Main Screen} -command {send butchan refreshstate}");
tkcmd(top, ".m add command -text {Reset Camera} -command {send butchan reset}");
for (k := 0; k < len ablmenu; k++) {
if (len ablmenu[k] > 4 && (ablmenu[k][:4] == "Zoom" || ablmenu[k][:5] == "Still"))
buildabilitiesframe(top,k,"butchan");
else
tkcmd(top, ".m add command -text {"+ablmenu[k]+
"} -command {send butchan abls "+string k+"}");
}
tkcmd(top, "menu .mthumb "+tkfont);
tkcmd(top, ".mthumb add command -label {Selection (88 files)}");
tkcmd(top, ".mthumb add separator");
for (k = nothumbs; k < len menu; k++)
tkcmd(top, ".mthumb add command -text {"+menu[k].text+"} " +
"-command {send butchan}");
}
buildabilitiesframe(top: ref Tk->Toplevel,k: int, chanout: string)
{
nm := string nomatches(ablmenu[k]);
count2 := 0;
for (i := 0; i < noabilities; i++) {
if (matches(abilities[i].desc,ablmenu[k])) {
frame : string;
case abilities[i].pname {
"scpn" or "ssiz" or "zpos" =>
frame = ".f.fsnap.f"+abilities[i].pname;
tkcmd(top, "frame "+frame+" -borderwidth 1 -relief raised");
* =>
frame = ".f";
if (count2 == 0) {
tkcmd(top, "frame "+frame);
tkcmd(top, "label "+frame+".l -text {"+ablmenu[k]+"}"+tkfontb);
tkcmd(top, "grid "+frame+".l -row 0 -column 0 -columnspan "+nm);
}
frame = frame + ".f"+string count2;
tkcmd(top, "frame "+frame+" -borderwidth 1 -relief raised");
tkcmd(top, "grid "+frame+" -row 1 -column "+string count2+ " -sticky nsew");
mul := getval(abilities[i].data,"mul");
s := abilities[i].desc[len ablmenu[k]:];
if (mul != 1 && abilities[i].dtype == MINMAX)
s += " (x"+string mul+")";
tkcmd(top, "label "+frame+".l -text {"+s+"}"+tkfont);
tkcmd(top, "grid "+frame+".l -row 0 -column 0 -sticky nw");
}
if (abilities[i].dtype == MINMAX) {
abilities[i].location = frame+".sc";
min := getval(abilities[i].data,"min");
max := getval(abilities[i].data,"max");
tkcmd(top, sys->sprint("scale %s.sc -to %d -from %d %s", frame,min,max,tkfont));
tkcmd(top, "bind "+frame+".sc <ButtonPress-3> {send " +
chanout + " scaleval " + string i + " %X %Y}");
tkcmd(top, "grid "+frame+".sc -row 1 -column 0");
}
else if (abilities[i].dtype == LIST) {
tkcmd(top, "frame "+frame+".frb");
tkcmd(top, "grid "+frame+".frb -row 1 -column 0");
tmp := abilities[i].data;
row := 0;
while (tmp != nil) {
(name, val) := hd tmp;
s := sys->sprint("radiobutton %s.frb.rb%d -text {%s} -value %d -variable %s -height %d %s",frame,row,name,val,abilities[i].pname,24 - (3*(3-ssize)), tkfont);
tkcmd(top,s);
tkcmd(top, sys->sprint("grid %s.frb.rb%d -row %d -column 0 -sticky w",
frame,row,row));
tmp = tl tmp;
row++;
}
}
tkcmd(top, "button "+frame+".bs -text {Set} -command "+
"{send "+chanout+" set "+string i+"}"+butheight+tkfont);
tkcmd(top, "grid "+frame+".bs -row 2 -column 0 -sticky ew");
if (abilities[i].dtype == MINMAX) {
tkcmd(top, "button "+frame+".bf -text {Default} -command "+
"{send "+chanout+" setdef "+string i+"}"+butheight+tkfont);
tkcmd(top, "grid "+frame+".bf -row 3 -column 0 -sticky ew");
}
count2++;
}
}
}
getvaluescr := array[] of {
"frame .f -height 84 -width 114 -borderwidth 2 -relief raised",
"label .f.l1 -text {Enter Value:} @",
"entry .f.e1 -width 100 -bg white @",
"button .f.b1 -text { ok } -command {send chanin ok} &",
"button .f.b2 -text cancel -command {send chanin cancel} &",
"grid .f.l1 -column 1 -row 0 -columnspan 2 -padx 0 -sticky w",
"grid .f.e1 -column 1 -row 1 -columnspan 2 -padx 0 -pady 5",
"grid .f.b1 -column 1 -row 2 -padx 0",
"grid .f.b2 -column 2 -row 2 -padx 0",
"grid columnconfigure .f 1 -minsize 20",
"grid columnconfigure .f 2 -minsize 20",
"grid columnconfigure .f 3 -minsize 5",
"grid rowconfigure .f 0 -minsize 20",
"grid rowconfigure .f 1 -minsize 20",
"grid rowconfigure .f 2 -minsize 20",
"grid columnconfigure .f 0 -minsize 5",
"bind .f.e1 <Key> {send chanin key %s}",
"focus .f.e1",
"pack .f",
"update",
};
getvaluescreen(x,y: string): int
{
x = string ((int x) - 55);
y = string ((int y) - 30);
(top, nil) := tkclient->toplevel(context, "-x "+x+" -y "+y, nil, tkclient->Plain);
chanin := chan of string;
tk->namechan(top, chanin, "chanin");
for (tk1 := 0; tk1 < len getvaluescr; tk1++)
tkcmd(top, getvaluescr[tk1]);
tkclient->onscreen(top, "exact");
tkclient->startinput(top, "kbd"::"ptr"::nil);
for(;;) {
alt {
s := <-top.ctxt.kbd =>
tk->keyboard(top, s);
s := <-top.ctxt.ptr =>
tk->pointer(top, *s);
inp := <- chanin =>
if (inp == "ok") return int tkcmd(top, ".f.e1 get");
else if (inp == "cancel") return -1;
else if (inp[:3] == "key") {
s := " ";
s[0] = int inp[4:];
if (s[0] == '\n') return int tkcmd(top, ".f.e1 get");
if (s[0] >= '0' && s[0] <= '9') {
tkcmd(top, ".f.e1 delete sel.first sel.last");
tkcmd(top, ".f.e1 insert insert {"+s+"}; update");
}
}
}
}
}
infoscreen()
{
(top, titlebar) := tkclient->toplevel(context, "", "Information", Tkclient->Hide);
tmp := inflist;
tkcmd(top, "frame .f");
tkcmd(top, "label .f.l -text {Information}");
tkcmd(top, "grid .f.l -row 0 -column 0 -columnspan 2");
tkcmd(top, "frame .f.finfo -borderwidth 1 -relief raised");
tkcmd(top, "grid .f.finfo");
infrow := 0;
while (tmp != nil) {
infrow++;
s := string infrow;
(d1,d2) := hd tmp;
tkcmd(top, "label .f.finfo.l"+s+"1 -text {"+d1+"}");
tkcmd(top, "label .f.finfo.l"+s+"2 -text {"+d2+"}");
tkcmd(top, "grid .f.finfo.l"+s+"1 -row "+s+" -column 0 -sticky w");
tkcmd(top, "grid .f.finfo.l"+s+"2 -row "+s+" -column 1 -sticky e");
tmp = tl tmp;
}
tkcmd(top, "pack .f; update");
tkclient->onscreen(top, nil);
tkclient->startinput(top, "kbd"::"ptr"::nil);
main: for(;;) {
alt {
s := <-top.ctxt.kbd =>
tk->keyboard(top, s);
s := <-top.ctxt.ptr =>
tk->pointer(top, *s);
title := <-top.ctxt.ctl or
title = <-top.wreq or
title = <- titlebar =>
if (title == "exit") break main;
tkclient->wmctl(top, title);
}
}
}
settingsscreen(k: int, ctlchan: chan of int)
{
low := toplevels;
for (;low != nil; low = tl low) {
(tplvl, name, nil,nil) := hd low;
if (name == ablmenu[k]) {
tkcmd(tplvl, "raise .; focus .; update");
ctlchan <-= DONE;
return;
}
}
pid := sys->pctl(0, nil);
(top, titlebar) := tkclient->toplevel(context, "", "Config", Tkclient->Appl);
chanin := chan of string;
tk->namechan(top,chanin, "chanin");
buildabilitiesframe(top,k, "chanin");
tkcmd(top,"bind .Wm_t <ButtonPress-1> +{focus .}");
tkcmd(top,"bind .Wm_t.title <ButtonPress-1> +{focus .}");
tkcmd(top, "pack .f; update");
err := 0;
allread := 1;
l : list of int = nil;
for (i := 0; i < noabilities; i++) {
if (matches(abilities[i].desc, ablmenu[k])) {
l = i :: l;
if (abilities[i].read != "")
setmystate(top,i,abilities[i].read);
else
allread = 0;
}
}
tkclient->onscreen(top, nil);
tkclient->startinput(top, "kbd"::"ptr"::nil);
if (!allread) {
spawn workingscreen2(getcoords(top),pid, ctlchan,0);
ltmp := l;
for (;ltmp != nil; ltmp = tl ltmp) {
if (abilities[hd ltmp].read == "" && getstate(top, hd ltmp) == -1) {
err = 1;
break;
}
}
}
if (!err)
spawn settingsloop(top,chanin,titlebar,k,l);
ctlchan <-= DONE;
}
settingsloop(top: ref Tk->Toplevel, chanin,titlebar: chan of string, k: int, abls: list of int)
{
tkcmd(top, "focus .Wm_t");
pid := sys->pctl(0,nil);
addtoplevel(top,ablmenu[k], abls, pid);
ctlchan := chan of int;
main: for(;;) {
alt {
s := <-top.ctxt.kbd =>
tk->keyboard(top, s);
s := <-top.ctxt.ptr =>
tk->pointer(top, *s);
inp := <- chanin =>
tkcmd(top, "focus .");
(n, lst) := sys->tokenize(inp, " \t\n");
case hd lst {
"scaleval" =>
i := int hd tl lst;
val := getvaluescreen(hd tl tl lst, hd tl tl tl lst);
if (val != -1) tkcmd(top, abilities[i].location+" set "+string val+";update");
"set" or "setdef" =>
if (working)
dialog(" Camera is busy! ", 2,-1,getcoords(top));
else {
spawn set(top, int hd tl lst, hd lst, ctlchan);
<-ctlchan;
working = 0;
}
}
clearbuffer(chanin);
title := <-top.ctxt.ctl or
title = <-top.wreq or
title = <- titlebar =>
if (title == "exit") break main;
tkclient->wmctl(top, title);
}
}
deltoplevel(top);
}
clearbuffer(c: chan of string)
{
tc := chan of int;
spawn timer(tc);
main: for (;;) alt {
del := <-c => ;
tick := <-tc =>
break main;
}
}
timer(tick: chan of int)
{
sys->sleep(100);
tick <- = 1;
}
getval(l: list of (string,int), s: string): int
{
while (l != nil) {
(name,val) := hd l;
if (name == s) return val;
l = tl l;
}
return -2;
}
list2string(l : list of string): string
{
s := "";
while (l != nil) {
s += " " + hd l;
l = tl l;
}
if (s != "") return s[1:];
return s;
}
JPG: con 0;
THUMB: con 1;
Imgloaded: adt {
name: string;
imgtype: int;
};
nofiles := 0;
filelist := array[200] of string;
thumbimg := array[200] of ref draw->Image;
selected := array[200] of { * => 0 };
noselected := 0;
fnew : list of int;
imgloaded : list of Imgloaded;
maxwidth, maxheight: int;
nothumbs := 0;
nocamera(): int
{
(n,dir) := sys->stat(camerapath+"ctl");
if (n != -1) return 0;
return 1;
}
startuptkstuff(top: ref Tk->Toplevel, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(coords,pid, ctlchan,1);
getabilities();
(dirs,n) := readdir->init(camerapath+"thumb", readdir->NAME);
if (n == -1) nothumbs = 1;
buildabilitiesframes(top);
refreshfilelist(top,0);
ctlchan <-= DONE;
}
tibuild := 0;
butheight := "";
tkstuff()
{
if (!runwithoutcam && nocamera()) {
dialog("Cannot find camera!",0,-1,nilrect);
exit;
}
(win, titlebar) := tkclient->toplevel(context, "", "Camera", Tkclient->Appl);
tkcmd(win, "frame .test");
if (tkcmd(win, ".test cget -bg") == "#ffffffff")
tibuild = 1;
tkcmd(win, "destroy .test");
butheight = " -height "+string (16 + (5*tibuild) - (3*(3-ssize)));
butchan := chan of string;
tk->namechan(win, butchan, "butchan");
for (tk1 := 0; tk1 < len thumbscr; tk1++)
tkcmd(win, thumbscr[tk1]);
coords = display.image.r;
ctlchan := chan of int;
imgloaded = nil;
spawn startuptkstuff(win, ctlchan);
e := <- ctlchan;
if (e == KILLED) {
dialog("Cancel during load!",0,-1,coords);
exit;
}
working = 0;
spawn mainscreen(win, 1, ctlchan);
<- ctlchan;
working = 0;
processing = 0;
tkcmd(win, "pack propagate . 0");
resizemain(win,1);
tkcmd(win, "pack .f; update; focus .");
coords = getcoords(win);
loadimg = nil;
tkclient->onscreen(win, nil);
tkclient->startinput(win, "kbd"::"ptr"::nil);
main: for (;;) {
alt {
s := <-win.ctxt.kbd =>
tk->keyboard(win, s);
s := <-win.ctxt.ptr =>
tk->pointer(win, *s);
inp := <-butchan =>
tkcmd(win, "focus .");
(n, lst) := sys->tokenize(inp, "\t\n ");
case hd lst {
# Communicates internally
"scaleval" =>
i := int hd tl lst;
val := getvaluescreen(hd tl tl lst, hd tl tl tl lst);
if (val != -1) tkcmd(win, abilities[i].location+" set "+string val);
"info" =>
spawn infoscreen();
"unload" =>
i := int hd tl lst;
for (k := 0; k < nofiles; k++) {
if (i == k || (i == -1 && selected[k])) {
delloaded(filelist[k],JPG);
delloaded(filelist[k],THUMB);
}
}
"invert" =>
nf := 0;
for (i := 0; i < nofiles; i++)
selected[i] = 1 - selected[i];
doselect(win);
"selectall" =>
val := int hd tl lst;
for (i := 0; i < nofiles; i++)
selected[i] = val;
doselect(win);
"select" =>
i := int hd tl lst;
selected[i] = 1 - selected[i];
doselect(win);
"selectonly" =>
i := int hd tl lst;
val := selected[i];
for (k := 0; k < nofiles; k++)
selected[k] = 0;
if (noselected - val == 0) selected[i] = 1 - val;
else selected[i] = 1;
doselect(win);
"menu" =>
i := int hd tl lst;
if (selected[i] && noselected > 1) i = -1;
title := "Selection ("+string noselected+" files)";
if (i != -1) title = filelist[i]+".jpg";
si := string i;
tkcmd(win, ".mthumb entryconfigure 0 -text {"+title+"}");
for (k := nothumbs; k < len menu; k++)
tkcmd(win, ".mthumb entryconfigure "+string (2+k-nothumbs)+
" -command {send butchan "+ menu[k].com+" "+si+"}");
tkcmd(win, ".mthumb post "+hd tl tl lst+" "+hd tl tl tl lst);
* =>
if (!processing)
spawn dealwithcamera(win, lst);
}
tkcmd(win, "update");
clearbuffer(butchan);
title := <-win.ctxt.ctl or
title = <-win.wreq or
title = <-titlebar =>
if (title == "exit")
break main;
err := tkclient->wmctl(win, title);
if (err == nil && title == "!size") {
(n, lst) := sys->tokenize(title, " ");
if (hd tl lst == ".")
resizemain(win,0);
}
coords = getcoords(win);
}
}
for (; toplevels != nil; toplevels = tl toplevels) {
(nil, nil, nil, pid) := hd toplevels;
if (pid != -1)
kill(pid);
}
while (imgloaded != nil) {
(fname, ftype) := hd imgloaded;
sys->remove(tmppath+fname+"."+string ftype+"~");
imgloaded = tl imgloaded;
}
tkcmd(win, "destroy .");
exit;
}
dealwithcamera(win: ref Tk->Toplevel, lst: list of string)
{
ctlchan := chan of int;
processing = 1;
case hd lst {
"gettime" =>
spawn refreshtime(win, ctlchan);
<- ctlchan;
"show" =>
spawn loadthumb(win,int hd tl lst,ctlchan);
<- ctlchan;
"snap" =>
selected[nofiles+1] = 0;
spawn takephoto(win, ctlchan);
<- ctlchan;
working = 0;
if (fnew == nil)
break;
spawn waittilready(camerapath+"jpg/"+filelist[hd fnew]+".jpg", ctlchan);
e := <- ctlchan;
working = 0;
if (e == DONE) {
spawn loadnewthumb(win, ctlchan);
<- ctlchan;
working = 0;
}
"abls" =>
spawn settingsscreen(int hd tl lst, ctlchan);
<- ctlchan;
"set" or "setdef" =>
spawn set(win, int hd tl lst, hd lst, ctlchan);
<- ctlchan;
"del" =>
spawn delete(win, int hd tl lst, ctlchan);
<- ctlchan;
"view" =>
i := int hd tl lst;
unnew(win, i);
if (i == -1) multiview();
else vw(i);
"refresh" =>
spawn refresh(win, ctlchan);
<- ctlchan;
"refreshstate" =>
spawn mainscreen(win, 0, ctlchan);
<- ctlchan;
"dnld" =>
i := int hd tl lst;
unnew(win, i);
if (i == -1) multidownload();
else dnld(i, "");
"reset" =>
if (dialog("reset camera to default settings?",1,-1,coords)) {
spawn resetcam(win,1, ctlchan);
<- ctlchan;
}
}
processing = 0;
working = 0;
}
refresh(top: ref Tk->Toplevel, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(coords,pid, ctlchan,0);
refreshfilelist(top,1);
ctlchan <-= DONE;
}
delete(top: ref Tk->Toplevel, i: int, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
ok : int;
s := "";
loi : list of int;
loi = nil;
if (i == -1) {
for (k := 0; k < nofiles; k++)
if (selected[k]) s+= filelist[k]+".jpg\n";
if (!dialog("Delete Selected files?\n\n"+s,1,-1,coords)) {
ctlchan <-= DONE;
return;
}
}
else if (!dialog("Delete "+filelist[i]+".jpg?",1,i,coords)) {
ctlchan <-= DONE;
return;
}
spawn workingscreen2(coords,pid, ctlchan,0);
s = "";
for (k := 0; k < nofiles; k++) {
if ((i == -1 && selected[k]) || k == i) {
s += filelist[k]+".jpg ";
ok = sys->remove(camerapath+
"jpg/"+filelist[k]+".jpg");
if (ok == -1) s+="failed\n";
else {
s+="ok\n";
loi = k :: loi;
}
}
}
if (loi == nil && i != -1) {
dialog("cannot remove "+filelist[i]+".jpg?",0,i,coords);
ctlchan <-= DONE;
return;
}
while (loi != nil) {
delloaded(filelist[hd loi],JPG);
delloaded(filelist[hd loi],THUMB);
delselect(hd loi);
loi = tl loi;
}
refreshfilelist(top,0);
getstore(top);
if (i == -1) dialog("Files deleted:\n\n"+s,0,-1,coords);
ctlchan <-= DONE;
}
delselect(n: int)
{
for (i := n; i < nofiles - 1; i++)
selected[i] = selected[i+1];
selected[nofiles - 1] = 0;
}
doselect(top: ref Tk->Toplevel)
{
n := 0;
for (i := 0; i < nofiles; i++) {
col := "white";
if (selected[i]) {
col = "blue";
n++;
}
tkcmd(top,".fthumb.p"+string i+" configure -bg "+col);
}
noselected = n;
s := " files";
if (n == 1) s = " file";
tkcmd(top, ".f.fsnap.fsettings.mb2 configure -text {Selected\n("+string n+s+")}");
}
takephoto(top: ref Tk->Toplevel, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(coords,pid, ctlchan,0);
fd := sys->open(camerapath+"ctl",sys->OWRITE);
if (fd != nil) {
e := sys->fprint(fd, "snap");
if (e < 0) {
dialog("Could not take photo",0,-1,coords);
getstore(top);
}
else {
getstore(top);
n := nofiles;
for (i := 0; i < 5; i++) {
refreshfilelist(top,1);
sys->sleep(1000);
if (nofiles > n)
break;
}
}
}
ctlchan <-= DONE;
}
unnew(top: ref Tk->Toplevel, i: int)
{
if (fnew == nil)
return;
tmp : list of int = nil;
for (;fnew != nil; fnew = tl fnew) {
if (i == -1 && selected[hd fnew])
i = hd fnew;
if (hd fnew == i)
tkcmd(top, ".fthumb.mb"+string hd fnew+" configure -fg black; update");
else
tmp = hd fnew :: tmp;
}
fnew = tmp;
}
refreshtime(top: ref Tk->Toplevel, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(coords,pid, ctlchan,0);
if (!samedate(top) && tkcmd(top, "variable time") == "1") settime();
gettime(top);
ctlchan <-= DONE;
}
addtoplevel(top: ref Tk->Toplevel, name: string, abls: list of int, pid: int)
{
ltmp := toplevels;
isin := 0;
for (;ltmp != nil; ltmp = tl ltmp) {
(tplvl, nil, nil, nil) := hd ltmp;
if (tplvl == top) isin = 1;
}
if (!isin)
toplevels = (top, name, abls, pid) :: toplevels;
}
deltoplevel(top: ref Tk->Toplevel)
{
ltmp : list of (ref Tk->Toplevel, string, list of int, int) = nil;;
for (;toplevels != nil; toplevels = tl toplevels) {
(tplvl, nm, loi, p) := hd toplevels;
if (tplvl != top)
ltmp = (tplvl, nm, loi, p) :: ltmp;
}
toplevels = ltmp;
}
resetcam(top: ref Tk->Toplevel, show: int, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(coords,pid, ctlchan,0);
for (i := 0; i < noabilities; i++)
setstate(i, string abilities[i].factory);
if (show) {
ltmp := toplevels;
for (;ltmp != nil; ltmp = tl ltmp) {
(tplvl, nm, loi, p) := hd ltmp;
for (; loi != nil; loi = tl loi)
setmystate(tplvl, hd loi, string abilities[hd loi].factory);
}
if (top != nil)
getstore(top);
}
ctlchan <-= DONE;
}
set(top: ref Tk->Toplevel, i: int, s: string, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(getcoords(top),pid, ctlchan,0);
val : string;
if (s == "setdef") {
val = string abilities[i].factory;
setmystate(top,i,val);
}
else {
if (abilities[i].dtype == MINMAX) {
val = tkcmd(top, abilities[i].location+" get");
mul := getval(abilities[i].data, "mul");
val = string (int val * mul);
}
else {
val = tkcmd(top, "variable "+abilities[i].pname);
}
}
e := setstate(i,val);
if (e == 2) getstore(top);
else if (e == 0)
dialog("cannot communicate with camera",0,-1,coords);
ctlchan <-= DONE;
}
setstate(i: int, val: string): int
{
fd := sys->open(camerapath+"ctl",sys->OWRITE);
if (fd != nil) {
sys->fprint(fd, "%s %s",abilities[i].pname,val);
abilities[i].read = val;
if (abilities[i].pname == "ssiz" || abilities[i].pname == "scpn") return 2;
return 1;
}
else return 0;
}
getfirst(s: string): string
{
(n, lst) := sys->tokenize(s," \n\t");
if (lst == nil) return "";
return hd lst;
}
getabl(pname: string): int
{
for (i := 0; i < noabilities; i++)
if (abilities[i].pname == pname) return i;
return -1;
}
getstate(top: ref Tk->Toplevel, i: int): int
{
fd := sys->open(camerapath+"state", sys->OWRITE);
if (fd != nil) {
sys->fprint(fd ,"%s", abilities[i].pname);
sys->sleep(500);
fdi := bufio->open(camerapath+"state",sys->OREAD);
if (fdi != nil) {
s := fdi.gets('\n');
if (s != nil) {
(n,lst) := sys->tokenize(s,":\n");
val := hd tl lst;
setmystate(top,i,val);
}
return 0;
}
}
dialog("cannot communicate with camera",0,-1,coords);
return -1;
}
setmystate(top: ref Tk->Toplevel, i: int, val: string)
{
abilities[i].read = val;
if (abilities[i].dtype == LIST)
tkcmd(top, "variable "+abilities[i].pname+" "+val);
else if (abilities[i].dtype == MINMAX) {
mul := getval(abilities[i].data, "mul");
tkcmd(top, abilities[i].location+" set "+string((int val)/mul));
}
tkcmd(top, "update");
}
max(a,b: int): int
{
if (a > b) return a;
return b;
}
refreshfilelist(win: ref Tk->Toplevel, refresh: int): int
{
if (refresh) {
fd := sys->open(camerapath+"ctl",sys->OWRITE);
if (fd == nil) {
dialog("cannot communicate with camera",0,-1,coords);
return -1;
}
else
sys->fprint(fd, "refresh");
}
oldlist := filelist[:nofiles];
for (i := 0; i < nofiles; i++) {
si := string i;
tk->cmd(win, "grid forget .fthumb.mb"+si+" .fthumb.p"+si);
tk->cmd(win, "destroy .fthumb.mb"+si+" .fthumb.p"+si+" .mthumb"+si);
}
(dirs,n) := readdir->init(camerapath+"jpg", readdir->NAME);
if (n == -1)
return -1;
nofiles = n;
row := 0;
col := 0;
nocols := -1;
w1 := int tkcmd(win, ".f.f1.c1 cget -width");
w := 0;
fnew = nil;
for (i = 0; i < nofiles; i++) {
filelist[i] = dirs[i].name;
if (len filelist[i] > 3 && filelist[i][len filelist[i] - 4] == '.')
filelist[i] = filelist[i][:len filelist[i]-4];
isnew := 1;
for (k := 0; k < len oldlist; k++) {
if (filelist[i] == oldlist[k]) {
isnew = 0;
break;
}
}
si := string i;
tkcmd(win, "menubutton .fthumb.mb"+si+" -bg white " +
"-text {"+filelist[i]+".jpg} -menu .mthumb"+si+tkfontf);
if (isnew && refresh) {
fnew = i :: fnew;
tkcmd(win, ".fthumb.mb"+si+" configure -fg red");
}
thumbimg[i] = display.newimage(Rect((0,0),(90,90)),draw->RGB24,0,int 16rffcc00ff);
e := tkcmd(win,"panel .fthumb.p"+si+" -borderwidth 2 -bg white"+
" -height 90 -width 90 -relief raised");
tk->putimage(win,".fthumb.p"+si, thumbimg[i],nil);
tkcmd(win, "bind .fthumb.p"+si+" <Double-Button-1> {send butchan view "+si+"}");
tkcmd(win, "bind .fthumb.p"+si+" <ButtonPress-1> {send butchan selectonly "+si+"}");
tkcmd(win, "bind .fthumb.p"+si+" <ButtonPress-2> {send butchan select "+si+"}");
tkcmd(win, "bind .fthumb.p"+si+" <ButtonPress-3> {send butchan menu "+si+" %X %Y}");
thisw := int tkcmd(win, ".fthumb.mb"+si+" cget -width");
w += max(94, thisw);
if ((nocols == -1 && w >= w1-(col*2)) || col == nocols) {
nocols = col;
col = 0;
row+=2;
w = thisw;
}
if (col == 0)
tkcmd(win, "grid rowconfigure .fthumb "+string (row+1)+
" -minsize "+string (105 - 2*(3-ssize)));
tkcmd(win, "grid .fthumb.mb"+si+" -row "+string row+" -column "+string col);
tkcmd(win, "grid .fthumb.p"+si+" -row "+string (row+1)+" -column "+string col+" -sticky n");
tkcmd(win, "menu .mthumb"+si+tkfont);
for (k = nothumbs; k < len menu; k++)
tkcmd(win, ".mthumb"+si+" add command -text {"+menu[k].text+"} " +
"-command {send butchan "+menu[k].com+" "+si+"}");
if (isloaded(filelist[i],THUMB) && usecache)
loadthumbnail(win,i);
col++;
}
if (row == 0)
nocols = col;
doselect(win);
size := tkcmd(win, "grid size .fthumb");
csize := int size[:isat(size, " ")];
rsize := int size[isat(size, " ")+1:];
if (csize > nocols)
tkcmd(win, "grid columndelete .fthumb "+string nocols+" "+string csize);
if (rsize > row+1)
tkcmd(win, "grid rowdelete .fthumb "+string (row+2)+" "+string rsize);
height := string (2 + int tkcmd(win, ".fthumb cget -height"));
width := tkcmd(win, ".f.f1.c1 cget -width");
colsize : int;
if (nocols > 0) colsize = int width / nocols;
else colsize = int width;
for (i = 0; i < nocols; i++)
tkcmd(win, "grid columnconfigure .fthumb "+string i+" -minsize "+string colsize);
tkcmd(win, ".f.f1.c1 configure -scrollregion { 0 0 "+width+" "+height+"}");
tkcmd(win, "update");
return 0;
}
Mtype: adt {
text, com: string;
};
menu := array[] of {
Mtype ("Show Thumbnail", "show"),
Mtype ("Download", "dnld"),
Mtype ("View", "view"),
Mtype ("Delete", "del"),
Mtype ("Clear Cache", "unload"),
Mtype ("Refresh Files", "refresh"),
};
tkcmd(top: ref Tk->Toplevel, cmd: string): string
{
if (cmd[len cmd - 1] == '$')
cmd = cmd[:len cmd - 1] + tkfontb;
else if (cmd[len cmd - 1] == '@')
cmd = cmd[:len cmd - 1] + tkfont;
if (cmd[len cmd - 1] == '&')
cmd = cmd[:len cmd - 1] + butheight+tkfont;
e := tk->cmd(top, cmd);
if (e != "" && e[0] == '!') sys->print("tk error: '%s': %s\n",cmd,e);
return e;
}
loadnewthumb(top: ref Tk->Toplevel, ctlchan: chan of int)
{
pid := sys->pctl(0,nil);
spawn workingscreen2(coords,pid, ctlchan,0);
getstore(top);
for (tmp := fnew; tmp != nil; tmp = tl tmp)
loadthumbnail(top,hd tmp);
ctlchan <-= DONE;
}
loadthumb(top: ref Tk->Toplevel, i: int, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(coords,pid, ctlchan,0);
if (i == -1) {
for (k := 0; k < nofiles; k++)
if (selected[k])
if (loadthumbnail(top, k) != 0) break;
}
else loadthumbnail(top, i);
ctlchan <-= DONE;
}
loadthumbnail(top: ref Tk->Toplevel, i: int): int
{
fd : ref sys->FD;
if (usecache && isloaded(filelist[i],THUMB))
fd = sys->open(tmppath+filelist[i]+"."+string THUMB+"~",sys->OREAD);
else fd = sys->open(camerapath+"thumb/"+filelist[i]+".bit",sys->OREAD);
if (fd == nil) {
if (usecache && isloaded(filelist[i],THUMB)) {
delloaded(filelist[i],THUMB);
return loadthumbnail(top,i);
}
else dialog("cannot open "+filelist[i]+".bit",0,-1,coords);
return -2;
}
image := display.readimage(fd);
if (image == nil) {
if (usecache && isloaded(filelist[i],THUMB)) {
delloaded(filelist[i],THUMB);
return loadthumbnail(top,i);
}
else dialog("Could not load thumbnail: "+filelist[i]+".jpg",0,-1,coords);
return -1;
}
else {
p := Point((90-image.r.max.x)/2,(90-image.r.max.y)/2);
thumbimg[i].draw(image.r.addpt(p), image,nil,(0,0));
si := string i;
tkcmd(top,".fthumb.p"+si+" dirty");
fd = nil;
n := -1;
if (usecache) {
fd = sys->create(tmppath+filelist[i]+"."+string THUMB+"~",sys->OWRITE,8r666);
n = display.writeimage(fd, image);
}
x := int tkcmd(top, ".fthumb.mb"+string i+" cget -actx");
y := int tkcmd(top, ".fthumb.mb"+string i+" cget -acty");
h := int tkcmd(top, ".fthumb.mb"+string i+" cget -height");
x1 := int tkcmd(top, ".fthumb cget -actx");
y1 := int tkcmd(top, ".fthumb cget -acty");
tkcmd(top, ".f.f1.c1 see "+string (x-x1)+" " +string (y-y1)+
" "+string (x-x1+90)+" " +string (y-y1+h+102)+"; update");
if (!usecache || n == 0) imgloaded = (filelist[i],THUMB) :: imgloaded;
}
return 0;
}
isloaded(name: string, ftype: int): int
{
tmp := imgloaded;
while (tmp != nil) {
ic := hd tmp;
if (ic.name == name && ic.imgtype == ftype) return 1;
tmp = tl tmp;
}
return 0;
}
delloaded(name: string, ftype: int)
{
tmp : list of Imgloaded;
tmp = nil;
while (imgloaded != nil) {
ic := hd imgloaded;
if (ic.name != name || ic.imgtype != ftype)
tmp = ic :: tmp;
else sys->remove(tmppath+ic.name+"."+string ic.imgtype+"~");
imgloaded = tl imgloaded;
}
imgloaded = tmp;
}
dialog(msg: string, diagtype, img: int, r: Rect): int
{
if (diagtype == 2)
diagtype = 0;
else
working = 0;
tmpimg : ref draw->Image;
out := 0;
title := "Dialog";
if (diagtype == 0) title = "Alert!";
(win, titlebar) := tkclient->toplevel(context, "" , title, Tkclient->Appl);
diagchan := chan of string;
tk->namechan(win, diagchan, "diagchan");
tkcmd(win, "frame .f");
tkcmd(win, "label .f.l -text {"+msg+"}"+tkfont);
tkcmd(win, "button .f.bo -text { ok } -command {send diagchan ok} "+butheight+tkfont);
tkcmd(win, "button .f.bc -text {cancel} -command {send diagchan cancel}"+butheight+tkfont);
if (img >= 0 && isloaded(filelist[img], THUMB) && usecache) {
fd := sys->open(tmppath+filelist[img]+"."+string THUMB+"~", sys->OREAD);
if (fd != nil) {
tmpimg = display.readimage(fd);
tkcmd(win,"panel .f.p -height "+string tmpimg.r.max.y+
" -width "+string tmpimg.r.max.x+" -borderwidth 2 -relief raised");
tk->putimage(win,".f.p", tmpimg, nil);
tkcmd(win, "grid .f.p -row 1 -column 0 -columnspan 2 -padx 5 -pady 5");
}
}
tkcmd(win, "grid .f.l -row 0 -column 0 -columnspan 2 -padx 10 -pady 5");
if (diagtype == 1) {
tkcmd(win, "grid .f.bo -row 2 -column 0 -padx 5 -pady 5");
tkcmd(win, "grid .f.bc -row 2 -column 1 -padx 5 -pady 5");
}
else tkcmd(win, "grid .f.bo -row 2 -column 0 -columnspan 2 -padx 5 -pady 5");
if (!r.eq(nilrect))
centrewin(win, r, 1);
else
tkcmd(win, "pack .f; focus .; update");
tkclient->onscreen(win, "exact");
tkclient->startinput(win, "kbd"::"ptr"::nil);
main: for (;;) {
alt {
s := <-win.ctxt.kbd =>
tk->keyboard(win, s);
s := <-win.ctxt.ptr =>
tk->pointer(win, *s);
inp := <-diagchan =>
if (inp == "ok") {
out = 1;
break main;
}
if (inp == "cancel")
break main;
title = <-win.ctxt.ctl or
title = <-win.wreq or
title = <-titlebar =>
if (title == "exit")
break main;
else
tkclient->wmctl(win, title);
}
}
return out;
}
snapscr := array[] of {
"label .f.fsnap.ltime -text {Date and Time} $",
"label .f.fsnap.lstore -text {Memory Status} $",
"label .f.fsnap.lzpos -text {Zoom} $",
"label .f.fsnap.lssiz -text {Resolution} $",
"label .f.fsnap.lscpn -text {Compression} $",
"grid .f.fsnap.ltime -row 0 -column 0 -sticky sw",
"grid .f.fsnap.lstore -row 0 -column 1 -sticky sw",
"grid .f.fsnap.lscpn -row 2 -column 0 -sticky sw",
"grid .f.fsnap.lssiz -row 2 -column 1 -sticky sw",
"grid .f.fsnap.lzpos -row 2 -column 2 -sticky sw",
"grid .f.fsnap.ftime -row 1 -column 0 -sticky nsew",
"grid .f.fsnap.fstore -row 1 -column 1 -sticky nsew",
"grid .f.fsnap.fsettings -row 1 -column 2 -sticky nsew",
"grid .f.fsnap.fscpn -row 3 -column 0 -sticky nsew",
"grid .f.fsnap.fssiz -row 3 -column 1 -sticky nsew",
"grid .f.fsnap.fzpos -row 3 -column 2 -sticky nsew",
"grid .f.fsnap.b -row 4 -column 0 -columnspan 3",
"grid rowconfigure .f.fsnap 0 -minsize 30",
"grid rowconfigure .f.fsnap 2 -minsize 30",
"grid rowconfigure .f.fsnap 4 -minsize 30",
"update",
};
mainscreen(win: ref Tk->Toplevel, opt: int, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(coords, pid, ctlchan, opt);
if (opt == 1) {
for (tk1 := 0; tk1 < len snapscr; tk1++)
tkcmd(win, snapscr[tk1]);
gettime(win);
if (samedate(win)) tkcmd(win, "variable time 1; update");
}
getstore(win);
lst := getabl("scpn") :: getabl("ssiz") :: getabl("zpos") :: nil;
if (getstate(win, hd tl tl lst) == 0);
if (getstate(win, hd tl lst) == 0);
getstate(win, hd lst);
if (opt == 1) {
addtoplevel(win, "", lst, -1);
height := tkcmd(win, ".f.fsnap cget -height");
width := tkcmd(win, ".f.fsnap cget -width");
# tkcmd(win, ".f.f2.c1 configure -scrollregion { 0 0 "+width+" "+height+"}");
# tkcmd(win, ".f.f2.c1 configure -height "+height+"}");
}
ctlchan <-= DONE;
}
kill(pid: int)
{
pctl := sys->open("/prog/" + string pid + "/ctl", Sys->OWRITE);
if (pctl != nil)
sys->write(pctl, array of byte "kill", len "kill");
}
gettime(win: ref Tk->Toplevel)
{
tkcmd(win,".f.fsnap.ftime.l3 configure -text {}"+tkfont);
tkcmd(win,".f.fsnap.ftime.l4 configure -text {}"+tkfont);
fdi := bufio->open(camerapath+"date",sys->OREAD);
if (fdi != nil) {
s := fdi.gets('\n');
if (s != nil) {
if (s[len s - 1] == '\n') s = s[:len s - 1];
tm := daytime->local(daytime->now());
time := sys->sprint("%d/%d/%d %d:%d:%d", tm.mon+1, tm.mday, tm.year-100,
tm.hour,tm.min,tm.sec);
ltime = addzeros(time);
ctime = addzeros(s[len "date is ":]);
tk->cmd(win,".f.fsnap.ftime.l3 configure -text {"+ltime+"}");
tk->cmd(win,".f.fsnap.ftime.l4 configure -text {"+ctime+"}");
}
}
if (len ltime < 16)
ltime = "??/??/?? ??:??:??";
if (len ctime < 16)
ctime = "??/??/?? ??:??:??";
tkcmd(win, "update");
}
addzeros(s: string): string
{
s[len s] = ' ';
rs := "";
start := 0;
isnum := 0;
for (i := 0; i < len s; i++) {
if (s[i] < '0' || s[i] > '9') {
if (isnum && i - start < 2) rs[len rs] = '0';
rs += s[start:i+1];
start = i+1;
isnum = 0;
}
else isnum = 1;
}
i = len rs - 1;
while (i >= 0 && rs[i] == ' ') i--;
return rs[:i+1];
}
samedate(win: ref Tk->Toplevel): int
{
s1 := tkcmd(win, ".f.fsnap.ftime.l3 cget -text");
s2 := tkcmd(win, ".f.fsnap.ftime.l4 cget -text");
if (s1 == "" || s1 == "") return 0;
if (s1[:len s1 - 3] == s2[:len s2 - 3]) return 1;
return 0;
}
settime()
{
tm := daytime->local(daytime->now());
fd := sys->open(camerapath+"date", sys->OWRITE);
if (fd != nil) {
sys->fprint(fd, "%s", addzeros(sys->sprint("%d/%d/%d %d:%d:%d"
,tm.mon+1, tm.mday, tm.year-100, tm.hour,tm.min,tm.sec)));
}
}
getstore(win: ref Tk->Toplevel)
{
fdi := bufio->open(camerapath+"storage",sys->OREAD);
if (fdi != nil) {
for(i := 0; i < 3; i++) {
s := fdi.gets('\n');
if (s == nil) break;
if (i > 0) {
(n,lst) := sys->tokenize(s,"\t\n:");
val := string int hd tl lst;
if (i == 2 && val == "0")
tkcmd(win, ".f.fsnap.b configure -state disabled");
else tkcmd(win, ".f.fsnap.b configure -state normal");
tkcmd(win,".f.fsnap.fstore.l"+string (2+i)+" configure -text {"+val+" }");
}
}
tkcmd(win, "update");
}
}
contains(s: string, test: string): int
{
num :=0;
if (len test > len s) return 0;
for (i := 0; i < (1 + (len s) - (len test)); i++) {
if (test == s[i:i+len test]) num++;
}
return num;
}
multidownload()
{
getpath := selectfile->filename(context,
display.image,
"Multiple download to directory...",
nil,
lastpath);
if (getpath == "" || getpath[0] != '/' || getpath[len getpath - 1] != '/')
return;
s := "";
for (k := 0; k < nofiles; k++) {
if (selected[k]) {
e := dnld(k,getpath);
if (e != 1)
s += filelist[k]+".jpg ";
if (e == 3) {
s += "cancelled\n";
break;
}
else if (e == 0)
s += "failed\n";
working = 0;
}
}
if (s != "") s = ":\n\n"+s;
dialog("Multiple download complete"+s,0,-1,coords);
}
downloading := "";
dnld(i: int, path: string): int
{
ctlchan := chan of int;
ctlchans := chan of string;
chanout := chan of string;
spawn downloadscreen(coords, i, ctlchans, chanout);
spawn download(i,path,ctlchan, ctlchans, chanout);
pid := <-ctlchan;
alt {
s := <-ctlchans =>
chanout <-= "!done!";
if (s == "kill") {
if (downloading != "") {
(n,lst) := sys->tokenize(downloading, " \t\n");
for(;lst != nil; lst = tl lst)
sys->remove(hd lst);
}
kill(pid);
return 3;
}
else return dnld(i, "!"+s);
e := <-ctlchan =>
chanout <-= "!show!";
chanout <-= "!done!";
return e;
}
return 0;
}
filelenrefresh(filename: string): int
{
fd := sys->open(camerapath+"ctl",sys->OWRITE);
if (fd != nil) {
sys->fprint(fd, "refresh");
(n, dir) := sys->stat(filename);
if (n == -1)
return -1;
return int dir.length;
}
return -1;
}
testfilesize(filename: string): int
{
e := filelenrefresh(filename);
if (e == 0) {
e2 := dialog("Camera is still processing image\nwait until ready?",1,-1,coords);
if (e2 == 0)
return 0;
ctlchan := chan of int;
spawn waittilready(filename, ctlchan);
e3 := <- ctlchan;
working = 0;
if (e3 == KILLED)
return 0;
return testfilesize(filename);
}
else return e;
}
waittilready(filename: string, ctlchan: chan of int)
{
pid := sys->pctl(0, nil);
spawn workingscreen2(coords,pid,ctlchan,0);
for (;;) {
if (filelenrefresh(filename) != 0)
break;
sys->sleep(2000);
}
ctlchan <-= DONE;
}
download(i: int, path: string, ctlchan: chan of int, ctlchans, chanout: chan of string)
{
ctlchan <-= sys->pctl(0, nil);
downloading = "";
savename : string;
if (path == "") {
savename = selectfile->filename(context,
display.image,
"Save "+filelist[i]+".jpg to directory...",
"*.jpg" :: "*.jpeg" :: nil,
lastpath);
if (savename == "" || savename[0] != '/') {
ctlchan <-= 0;
return;
}
}
else savename = path;
# Used when retrying due to cache copy failing
if (savename[0] == '!') {
delloaded(filelist[i],JPG);
savename = savename[1:];
path = "";
}
confirm := 1;
# Don't confirm overwrite
if (savename[0] == '$') {
confirm = 0;
savename = savename[1:];
}
if (savename[len savename - 1] == '/')
savename += filelist[i]+".jpg";
if (!hasext(savename, ".jpg"))
savename += ".jpg";
p := isat2(savename,"/");
lastpath = savename[:p+1];
filename := camerapath+"jpg/"+filelist[i]+".jpg";
filesize := testfilesize(filename);
cached := 0;
if (filesize > 0 && isloaded(filelist[i],JPG) && usecache) {
cachefilename := tmppath+filelist[i]+"."+string JPG+"~";
if (testfilesize(cachefilename) == filesize) {
cached = 1;
filename = cachefilename;
}
else delloaded(filelist[i],JPG);
}
fd := sys->open(filename, sys->OREAD);
if (filesize < 1 || fd == nil) {
ctlchan <-= -1;
return;
}
read := 0;
cancel : int;
buf : array of byte;
fd2, fd3 : ref sys->FD = nil;
cachename := tmppath+filelist[i]+"."+string JPG+"~";
if (confirm) (fd2, cancel) = create(savename, coords);
else fd2 = sys->create(savename,sys->OWRITE, 8r666);
if (fd2 == nil) {
ctlchan <-= cancel;
return;
}
if (usecache && !cached)
fd3 = sys->create(cachename,sys->OWRITE,8r666);
chanout <-= "!show!";
chanout <-= "l2 Downloading...";
chanout <-= "pc 0";
n : int;
downloading = savename;
if (fd3 != nil)
downloading += " "+cachename;
loop: for(;;) {
rlen := 8192;
if (read + rlen >= filesize) rlen = filesize - read;
buf = array[rlen] of byte;
n = sys->read(fd,buf,len buf);
read += n;
sout := "pc "+string ( (100*read)/filesize);
chanout <-= sout;
if (n < 1) break loop;
written := 0;
while (written < n) {
n2 := sys->write(fd2,buf,n);
if (n2 < 1) break loop;
if (fd3 != nil) sys->write(fd3,buf,n);
written += n2;
}
}
chanout <-= "pc 100";
downloading = "";
fd = nil;
fd2 = nil;
if (read < filesize || n == -1) {
if (cached) {
ctlchans <-= savename;
return;
}
sys->remove(savename);
sys->remove(cachename);
if (path == "")
dialog(sys->sprint("Download Failed: %s.jpg\nread %d of %d bytes\n",
filelist[i],read,filesize), 0, i,coords);
ctlchan <-= 0;
return;
}
# save it in cache
if (usecache)
imgloaded = (filelist[i],JPG) :: imgloaded;
if (path == "") dialog(filelist[i]+".jpg downloaded",0,i,coords);
ctlchan <-= 1;
}
downloadscr := array[] of {
"frame .f -borderwidth 2 -relief raised",
"label .f.l1 -text { } @",
"label .f.l2 -text {Waiting...} @",
"button .f.b -text {Cancel} -command {send ctlchans kill} &",
"grid .f.l1 -row 0 -column 0 -columnspan 2 -pady 5",
"grid .f.l2 -row 2 -column 1 -sticky w -padx 10",
"grid .f.p -row 3 -column 1 -columnspan 1 -padx 10",
"grid .f.b -row 4 -column 0 -pady 5 -columnspan 2",
};
downloadscreen(r: Rect, i: int, ctlchans, chanin: chan of string)
{
working = 1;
<- chanin;
(top, nil) := tkclient->toplevel(context,"", nil, tkclient->Plain);
progr := Rect((0,0),(100,15));
imgbg := display.newimage(progr,draw->CMAP8,1,draw->Black);
black := display.newimage(progr,draw->CMAP8,1,draw->Black);
white := display.newimage(progr,draw->CMAP8,1,draw->White);
imgfg := display.newimage(progr,draw->CMAP8,1,draw->Blue);
tkcmd(top, "panel .f.p -width 100 -height 15 -bg white -borderwidth 2 - relief raised");
tk->putimage(top, ".f.p",imgbg,nil);
tk->namechan(top, ctlchans, "ctlchans");
for (tk1 := 0; tk1 < len downloadscr; tk1++)
tkcmd(top, downloadscr[tk1]);
tmpimg : ref Image = nil;
if (i >= 0 && isloaded(filelist[i], THUMB) && usecache)
tmpimg = display.open(tmppath+filelist[i]+"."+string THUMB+"~");
if (tmpimg == nil)
tmpimg = procimg;
if (tmpimg != nil) {
w := tmpimg.r.dx();
h := tmpimg.r.dy();
tkcmd(top, "panel .f.p2 -width "+string w+" -height "+string h+
" -borderwidth 2 -relief raised");
tk->putimage(top, ".f.p2", tmpimg, nil);
tkcmd(top, "grid .f.p2 -row 2 -column 0 -rowspan 2 -sticky e");
tkcmd(top, "grid columnconfigure .f 0 -minsize "+string (w + 14));
}
tkcmd(top, ".f.l1 configure -text {"+filelist[i]+".jpg}");
centrewin(top,r,1);
oldcoords := coords;
tkclient->onscreen(top, "exact");
tkclient->startinput(top, "kbd"::"ptr"::nil);
main: for (;;) {
alt {
s := <-top.ctxt.kbd =>
tk->keyboard(top, s);
s := <-top.ctxt.ptr =>
tk->pointer(top, *s);
text := <-chanin =>
if (!oldcoords.eq(coords)) {
centrewin(top,coords,0);
oldcoords = coords;
}
if (text == "!done!") break main;
if (text[:2] == "pc") {
val := int text[3:];
imgbg.draw(((0,0),(val,15)), imgfg,nil,(0,0));
if (val != 100)
imgbg.draw(((val+1,0),(100,15)), black,nil,(0,0));
imgbg.text((42,1),white,(0,0),font, text[3:]+"%");
tkcmd(top,".f.p dirty; update");
}
else if (text[:2] == "l2")
tkcmd(top, ".f.l2 configure -text {"+text[3:]+"}; update");
}
}
working = 0;
}
centrewin(top: ref Tk->Toplevel, r: Rect, first: int)
{
s := "";
if (first)
s = "pack .f;";
w := int tkcmd(top, ".f cget -width");
h := int tkcmd(top, ".f cget -height");
tmp := tk->cmd(top, ".Wm_t cget -height");
if (tmp != "" && tmp[0] != '!') {
h += int tmp;
s += "focus .;";
}
px := r.min.x + ((r.max.x - r.min.x - w) / 2);
py := r.min.y + ((r.max.y - r.min.y - h) / 2);
tkcmd(top, ". configure -x "+string px+" -y "+string py);
tkcmd(top, s+"raise .; update");
}
workingscr2 := array[] of {
"frame .f -borderwidth 2 -relief raised",
"label .f.l3 -text { } -width 220 -height 2",
"label .f.l -text {Please Wait} @",
"label .f.l2 -text {|} -width 20 @",
"button .f.b -text {Cancel} -command {send chanin kill} &",
"grid .f.l -row 1 -column 0 -sticky e",
"grid .f.l2 -row 1 -column 1 -sticky w",
"grid .f.b -pady 5 -row 3 -column 0 -columnspan 2",
"grid .f.l3 -row 4 -column 0 -columnspan 2",
"grid rowconfigure .f 1 -minsize 80",
};
workingscreen2(r : Rect, pid: int, ctlchan: chan of int, loading: int)
{
(top, nil) := tkclient->toplevel(context,"",nil, tkclient->Plain);
chanin := chan of string;
tk->namechan(top, chanin, "chanin");
for (tk1 := 0; tk1 < len workingscr2; tk1++)
tkcmd(top, workingscr2[tk1]);
if (loading) {
# loadimg := display.open("camload.bit");
if (loadimg != nil) {
w := loadimg.r.dx();
h := loadimg.r.dy();
tkcmd(top, "panel .f.p -width "+string w+" -height "+string h+
" -borderwidth 2 -relief raised");
tk->putimage(top, ".f.p", loadimg, nil);
tkcmd(top, "grid .f.p -row 2 -column 0 -columnspan 2 -pady 5 -padx 20");
tkcmd(top, "grid forget .f.l .f.l2; grid rowconfigure .f 1 -minsize 20");
}
}
else {
if (procimg != nil) {
w := procimg.r.dx();
h := procimg.r.dy();
tkcmd(top, "panel .f.p -width "+string w+" -height "+string h+
" -borderwidth 2 -relief raised");
tk->putimage(top, ".f.p", procimg, nil);
tkcmd(top, "grid .f.p -row 2 -column 0 -columnspan 2");
tkcmd(top, "grid rowconfigure .f 1 -minsize 30");
tkcmd(top, "grid rowconfigure .f 2 -minsize 50");
}
}
centrewin(top,r,1);
spawn workingupdate(top,chanin);
tkclient->onscreen(top, "exact");
tkclient->startinput(top, "kbd"::"ptr"::nil);
main: for (;;) {
alt {
s := <-top.ctxt.kbd =>
tk->keyboard(top, s);
s := <-top.ctxt.ptr =>
tk->pointer(top, *s);
inp := <-chanin =>
if (inp == "done") break main;
if (inp == "kill") {
working = 0;
if (pid != -1) kill(pid);
ctlchan <-= KILLED;
<-chanin;
break main;
}
}
}
}
workingupdate(top: ref Tk->Toplevel, chanout: chan of string)
{
show := array[] of { "/", "-", "\\\\", "|", };
if (working) {
chanout <-= "done";
return;
}
working = 1;
oldcoords := coords;
hidden := 0;
loop: for(;;) {
for (i := 0; i < 4; i++) {
sys->sleep(100);
tkcmd(top, ".f.l2 configure -text {"+show[i]+"}; update");
if (!working) break loop;
if (!oldcoords.eq(coords)) {
centrewin(top, coords,0);
oldcoords = coords;
}
}
}
chanout <-= "done";
}
scrollx := 0;
scrolly := 0;
resizemain(top: ref Tk->Toplevel, init: int)
{
h, w: int;
if (init) {
growheight(top, 4000);
h = int tkcmd(top, ".f.fsnap cget -height") +
int tkcmd(top, ".Wm_t cget -height") +
2 * (124 - (5*(3-ssize)));
if (h > display.image.r.dy())
h = display.image.r.dy();
w = display.image.r.dx();
}
else {
r := tk->rect(top, ".", 0);
h = r.dy();
w = r.dx();
}
ht := int tkcmd(top, ".Wm_t cget -height");
hf := int tkcmd(top, ".f cget -height");
wf := int tkcmd(top, ".f cget -width");
wsb := int tkcmd(top, ".f.f1.sb1 cget -width");
growwidth(top, w - 4);
ws := int tkcmd(top, ".f.fsnap cget -width");
if (w > ws + 4)
w = ws + 4;
shrinkwidth(top,w - 4);
ws = int tkcmd(top, ".f.fsnap cget -width");
if (w < ws || init)
w = ws + 4;
hmax := ((3*(h - ht))/5) - 4;
growheight(top, hmax);
shrinkheight(top, hmax);
hs := int tkcmd(top, ".f.fsnap cget -height");
hmb := int tkcmd(top, ".f.fsnap.fsettings.mb cget -height");
if (h < ht+hs + 107 + hmb) h = ht+hs+107 + hmb;
# hc2 = int tkcmd(top, ".f.fsnap cget -height");
wc2 := int tkcmd(top, ".f.fsnap cget -width");
hc1 := h - ht - hs - 4;
wc1 := w-wsb-4;
# wc1 = wc2 - wsb;
tkcmd(top, ".f.f1.c1 configure -height "+string hc1+" -width "+string wc1);
# tkcmd(top, ".f.f2.c1 configure -height "+string hc2+" -width "+string wc2);
if (w < wc2 + 4)
w = wc2 + 4;
ws = int tkcmd(top, ".f.fsnap cget -width");
hs = int tkcmd(top, ".f.fsnap cget -height");
tkcmd(top, ". configure -height "+string h+" -width "+string w+"; update");
refreshfilelist(top, 0);
}
growwidth(top: ref Tk->Toplevel, wc2: int)
{
ws := int tkcmd(top, ".f.fsnap cget -width");
if (wc2 > ws && reducew[2]) {
tkcmd(top, ".f.fsnap.ftime.l1 configure -text {Local:}");
tkcmd(top, ".f.fsnap.ftime.l2 configure -text {Camera:}");
tkcmd(top, ".f.fsnap.ftime.cb configure -text {Set to local time}");
reducew[2] = 0;
}
ws = int tkcmd(top, ".f.fsnap cget -width");
if (wc2 > ws && reducew[1]) {
tkcmd(top, ".f.fsnap.ftime.l3 configure -text {"+ltime+"}");
tkcmd(top, ".f.fsnap.ftime.l4 configure -text {"+ctime+"}");
tkcmd(top, ".f.fsnap.ftime.cb configure -text {Set camera to local time}");
reducew[1] = 0;
}
ws = int tkcmd(top, ".f.fsnap cget -width");
if (wc2 > ws && reducew[0]) {
tkcmd(top, ".f.fsnap.fstore.l1 configure -text { Photos taken:}");
reducew[0] = 0;
}
ws = int tkcmd(top, ".f.fsnap cget -width");
if (wc2 > ws) {
wfs += wc2 - ws;
if (wfs > 125-(20*(3-ssize))) wfs = 125-(20*(3-ssize));
tkcmd(top, "grid columnconfigure .f.fsnap 2 -minsize "+string wfs);
}
}
growheight(top: ref Tk->Toplevel, hc2: int)
{
hs := int tkcmd(top, ".f.fsnap cget -height");
if (hc2 > hs) {
tk->cmd(top, "grid .f.fsnap.fsettings.mb2 -row 2 -column 0 -sticky ew");
tk->cmd(top, "grid .f.fsnap.ftime.cb -row 2 -column 0 -columnspan 2");
tk->cmd(top, "grid .f.fsnap.ftime.b -row 3 -column 0 -columnspan 2");
}
hs = int tkcmd(top, ".f.fsnap cget -height");
if (hc2 > hs) {
hsc := int tkcmd(top, ".f.fsnap.fzpos.sc cget -height");
hsc += hc2 - hs;
if (hsc > 88-(10*(3-ssize))) hsc = 88-(10*(3-ssize));
tkcmd(top, ".f.fsnap.fzpos.sc configure -height "+string hsc);
}
hs = int tkcmd(top, ".f.fsnap cget -height");
if (hc2 > hs) {
hfs += hc2 - hs;
if (hfs > 30 - (5*(3-ssize))) hfs = 30- (5*(3-ssize));
tkcmd(top, "grid rowconfigure .f.fsnap 0 -minsize "+string hfs);
tkcmd(top, "grid rowconfigure .f.fsnap 2 -minsize "+string hfs);
tkcmd(top, "grid rowconfigure .f.fsnap 4 -minsize "+string hfs);
}
}
shrinkheight(top: ref Tk->Toplevel, hc2: int)
{
hs := int tkcmd(top, ".f.fsnap cget -height");
if (hc2 < hs) {
hfs -= hs - hc2;
if (hfs < 15) hfs = 15;
tkcmd(top, "grid rowconfigure .f.fsnap 0 -minsize "+string hfs);
tkcmd(top, "grid rowconfigure .f.fsnap 2 -minsize "+string hfs);
tkcmd(top, "grid rowconfigure .f.fsnap 4 -minsize "+string hfs);
}
hs = int tkcmd(top, ".f.fsnap cget -height");
if (hc2 < hs) {
hsc := int tkcmd(top, ".f.fsnap.fzpos.sc cget -height");
hsc -= hs - hc2;
if (hsc < 55-(5*(3-ssize))) hsc = 55-(5*(3-ssize));
tkcmd(top, ".f.fsnap.fzpos.sc configure -height "+string hsc);
}
hs = int tkcmd(top, ".f.fsnap cget -height");
if (hc2 < hs) {
tk->cmd(top, "grid forget .f.fsnap.fsettings.mb2");
tk->cmd(top, "grid forget .f.fsnap.ftime.cb");
tk->cmd(top, "grid forget .f.fsnap.ftime.b");
}
}
shrinkwidth(top: ref Tk->Toplevel, wc2: int)
{
ws := int tkcmd(top, ".f.fsnap cget -width");
wib := int tkcmd(top, ".f.fsnap.fsettings.b cget -width");
if (wc2 < ws) {
diff := ws - wc2;
wfs -= diff;
if (wfs < wib) wfs = wib;
tkcmd(top, "grid columnconfigure .f.fsnap 2 -minsize "+string wfs);
}
ws = int tkcmd(top, ".f.fsnap cget -width");
if (wc2 < ws) {
tkcmd(top, ".f.fsnap.fstore.l1 configure -text { Taken:}");
reducew[0] = 1;
}
ws = int tkcmd(top, ".f.fsnap cget -width");
if (wc2 < ws) {
tkcmd(top, ".f.fsnap.ftime.l3 configure -text {"+ltime[len ltime - 8:]+"}");
tkcmd(top, ".f.fsnap.ftime.l4 configure -text {"+ctime[len ctime - 8:]+"}");
tkcmd(top, ".f.fsnap.ftime.cb configure -text {Set to local time}");
reducew[1] = 1;
}
ws = int tkcmd(top, ".f.fsnap cget -width");
if (wc2 < ws) {
tkcmd(top, ".f.fsnap.ftime.l1 configure -text {C:}");
tkcmd(top, ".f.fsnap.ftime.l2 configure -text {}");
tkcmd(top, ".f.fsnap.ftime.l3 configure -text {"+ctime[len ctime - 17:len ctime - 8]+"}");
tkcmd(top, ".f.fsnap.ftime.cb configure -text {Set local}");
reducew[2] = 1;
}
ws = int tkcmd(top, ".f.fsnap cget -width");
if (wc2 > ws) {
wfs = 125-(20*(3-ssize));
tkcmd(top, "grid columnconfigure .f.fsnap 2 -minsize "+string wfs);
}
}
ltime, ctime: string;
wfs := 150;
hfs := 30;
reducew := array[10] of { * => 0 };
getcoords(top: ref Tk->Toplevel): Rect
{
h := int tkcmd(top, ". cget -height");
w := int tkcmd(top, ". cget -width");
x := int tkcmd(top, ". cget -actx");
y := int tkcmd(top, ". cget -acty");
r := Rect((x,y),(x+w,y+h));
return r;
}
viewscr := array[] of {
"frame .f -bg",
"canvas .f.c -yscrollcommand {.f.sy set} -xscrollcommand {.f.sx set} -height 300 -width 500",
"scrollbar .f.sx -command {.f.c xview} -orient horizontal",
"scrollbar .f.sy -command {.f.c yview}",
"grid .f.c -row 0 -column 0",
"grid .f.sy -row 0 -column 1 -sticky ns",
"grid .f.sx -row 1 -column 0 -sticky ew",
"bind .Wm_t <ButtonPress-1> +{focus .}",
"bind .Wm_t.title <ButtonPress-1> +{focus .}",
"pack propagate . 0",
"menu .m @",
".m add command -text {Save As...}",
".m add separator",
".m add command -text {bit} -command {send butchan save bit}",
".m add command -text {jpeg} -command {send butchan save jpg}",
};
resizeview(top: ref Tk->Toplevel, wp,hp: int)
{
w := int tkcmd(top, ". cget -width");
h := int tkcmd(top, ". cget -height");
hs := int tkcmd(top, ".f.sx cget -height");
ws := int tkcmd(top, ".f.sy cget -width");
ht := int tkcmd(top, ".Wm_t cget -height");
wc := w - ws - 4;
hc := h - hs - ht - 6;
wpc := wc - wp;
hpc := hc - hp;
if (wpc > 0) {
wc -= wpc;
w -= wpc;
}
if (hpc > 0) {
hc -= hpc;
h -= hpc;
}
tkcmd(top, ". configure -height "+string h+" -width "+string w);
tkcmd(top, ".f.c configure -height "+string hc+" -width "+string wc);
tkcmd(top, "update");
}
multiview()
{
s := "";
for (k := 0; k < nofiles; k++) {
if (selected[k]) {
e := vw(k);
if (e != 0)
s += filelist[k]+".jpg ";
if (e == 3) {
s += "cancelled\n";
break;
}
else if (e == -1)
s += "failed\n";
}
}
if (s != "")
dialog("Multiple view complete:\n\n"+s,0,-1,coords);
}
vw(i: int): int
{
# raise window if it is already open
low := toplevels;
for(; low != nil; low = tl low) {
(tplvl, name, nil, nil) := hd low;
if (filelist[i]+".jpg" == name) {
tkcmd(tplvl, "raise .; focus .; update");
return 0;
}
}
ctlchan := chan of int;
ctlchans := chan of string;
chanout := chan of string;
chanin := chan of string;
spawn downloadscreen(coords, i, ctlchans, chanout);
chanout <-= "!show!";
spawn view(i,ctlchan, chanin, chanout);
pid := <-ctlchan;
killed := 0;
for (;;) alt {
s := <-ctlchans =>
if (s == "kill") {
chanin <-= "kill";
killed = 1;
}
e := <-ctlchan =>
chanout <-= "!done!";
if (killed)
return 3;
if (e == -1)
dialog(sys->sprint("Cannot read file: %s.jpg\n%r",filelist[i]),0,i,coords);
if (e == -2) return vw(i);
else return e;
}
return 0;
}
view(i: int, ctlchan: chan of int, chanin, chanout: chan of string)
{
ctlchan <-= sys->pctl(0, nil);
titlename := filelist[i]+".jpg";
filename := camerapath+"jpg/"+filelist[i]+".jpg";
filesize := testfilesize(filename);
cached := 0;
if (filesize > 0 && isloaded(filelist[i],JPG) && usecache) {
cachefilename := tmppath+filelist[i]+"."+string JPG+"~";
if (testfilesize(cachefilename) == filesize) {
cached = 1;
filename = cachefilename;
}
else delloaded(filelist[i],JPG);
}
if (filesize < 1) {
ctlchan <-= -1;
return;
}
img: ref Image;
cachepath := "";
if (!cached && usecache)
cachepath = tmppath+filelist[i]+"."+string JPG+"~";
img = readjpg->jpg2img(filename, cachepath, chanin, chanout);
if(img == nil) {
if (cachepath != nil)
sys->remove(cachepath);
if (!cached)
ctlchan <-= -1;
else {
delloaded(filelist[i], JPG);
ctlchan <-= -2;
}
return;
}
else {
chanout <-= "l2 Displaying";
if (cachepath != "")
imgloaded = (filelist[i], JPG) :: imgloaded;
(t, titlechan) := tkclient->toplevel(context, "", titlename, Tkclient->Appl);
butchan := chan of string;
tk->namechan(t, butchan, "butchan");
tkcmd(t, "focus .Wm_t; update");
for (tk1 := 0; tk1 < len viewscr; tk1++)
tkcmd(t, viewscr[tk1]);
w := img.r.dx();
h := img.r.dy();
tkcmd(t, "panel .p -width "+string w+" -height "+string h);
tk->putimage(t, ".p",img,nil);
tkcmd(t, "bind .p <ButtonPress-2> {send butchan move %X %Y}");
tkcmd(t, "bind .p <ButtonRelease-2> {send butchan release}");
tkcmd(t, "bind .p <ButtonPress-3> {send butchan menu %X %Y}");
tkcmd(t, ".f.c create window 0 0 -window .p -anchor nw");
tkcmd(t, ".f.c configure -scrollregion {0 0 "+string w+" "+string h+"}");
ctlchan <-= 0;
addtoplevel(t,titlename,nil, sys->pctl(0,nil));
h1 := 300;
w1 := 500;
ht := int tkcmd(t, ".Wm_t cget -height");
if (h1 > display.image.r.dy() - ht) h1 = display.image.r.dy() - ht;
if (w1 > display.image.r.dx()) w1 = display.image.r.dx();
tkcmd(t, ". configure -width "+string w1+" -height "+string h1);
resizeview(t,w,h);
tkcmd(t, "pack .f; update");
scrolling := 0;
origin := Point (0,0);
tkclient->onscreen(t, nil);
tkclient->startinput(t, "kbd"::"ptr"::nil);
loop: for(;;) alt{
s := <-t.ctxt.kbd =>
tk->keyboard(t, s);
s := <-t.ctxt.ptr =>
tk->pointer(t, *s);
inp := <- butchan =>
(n, lst) := sys->tokenize(inp, " \t\n");
case hd lst {
"save" =>
ftype := "."+hd tl lst;
savename := selectfile->filename(context,
display.image,
"Save "+filelist[i]+ftype+" to directory...",
"*"+ftype :: nil,
lastpath);
if (savename != "" && savename[0] == '/') {
lastpath = savename[:isat2(savename,"/")+1];
if (savename[len savename - 1] == '/')
savename += filelist[i]+ftype;
if (!hasext(savename, ftype))
savename += ftype;
(fd, cancel) := create(savename, getcoords(t));
if (fd != nil) {
n2 := -1;
if (ftype == ".bit")
n2 = display.writeimage(fd,img);
if (ftype == ".jpg")
n2 = 1 - dnld(i, "$"+savename);
if (n2 == 0) {
dialog(filelist[i]+ftype+" saved",0,i,getcoords(t));
break;
}
dialog("Could not save: "+filelist[i]+ftype,0,i,getcoords(t));
}
if (!cancel)
dialog("Could not save: "+filelist[i]+ftype,0,i,getcoords(t));
break;
}
"menu" =>
tkcmd(t, ".m post "+hd tl lst+" "+hd tl tl lst);
"release" =>
scrolling = 0;
"move" =>
newpoint := Point (int hd tl lst, int hd tl tl lst);
if (scrolling) {
diff := (origin.sub(newpoint)).mul(2);
tkcmd(t, ".f.c xview scroll "+string diff.x+" units");
tkcmd(t, ".f.c yview scroll "+string diff.y+" units");
origin = newpoint;
# clearbuffer(butchan);
}
else {
origin = newpoint;
scrolling = 1;
}
}
s := <-t.ctxt.ctl or
s = <-t.wreq or
s = <-titlechan =>
if (s == "exit")
break loop;
e := tkclient->wmctl(t, s);
if (e == nil && s[0] == '!')
resizeview(t,w,h);
}
deltoplevel(t);
}
}
create(filename: string, co: Rect): (ref sys->FD, int)
{
(n,dir) := sys->stat(filename);
if (n != -1 && !dialog("overwrite "+filename+"?",1,-1,co))
return (nil,1);
return (sys->create(filename,sys->OWRITE,8r666), 0);
}
hasext(name,ext: string): int
{
if (len name >= len ext && name[len name - len ext:] == ext)
return 1;
return 0;
}