mirror of
https://github.com/fhem/fhem-mirror.git
synced 2025-03-10 03:06:37 +00:00
Freed the SVG module from FHEMWEB dependencies
git-svn-id: https://svn.fhem.de/fhem/trunk@1248 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig
parent
7cec972ced
commit
2ec6bf5c51
@ -1203,7 +1203,7 @@ FW_showLog($)
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}
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$ret = FW_fC("get $d $file INT $f $t " . join(" ", @{$flog}));
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($cfg, $plot) = FW_substcfg(1, $wl, $cfg, $plot, $file, "<OuT>");
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SVG_render($wl, $f, $t, $cfg, $internal_data, $plot, $FW_wname);
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FW_pO SVG_render($wl, $f, $t, $cfg, $internal_data, $plot, $FW_wname, $FW_dir);
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$FW_RETTYPE = "image/svg+xml";
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}
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@ -9,9 +9,13 @@ use POSIX;
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sub SVG_render($$$$$$$);
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sub time_to_sec($);
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sub fmtTime($$);
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sub SVG_render($$$$$$$$);
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sub SVG_time_to_sec($);
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sub SVG_fmtTime($$);
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sub SVG_time_align($$);
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sub SVG_doround($$$);
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sub SVG_pO($);
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my $SVG_RET; # Returned data (SVG)
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my ($SVG_lt, $SVG_ltstr);
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@ -26,7 +30,7 @@ SVG_Initialize($)
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#####################################
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sub
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SVG_render($$$$$$$)
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SVG_render($$$$$$$$)
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{
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my $name = shift; # e.g. wl_8
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my $from = shift; # e.g. 2008-01-01
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@ -34,10 +38,13 @@ SVG_render($$$$$$$)
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my $confp = shift; # lines from the .gplot file, w/o FileLog and plot
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my $dp = shift; # pointer to data (one string)
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my $plot = shift; # Plot lines from the .gplot file
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my $FW_wname = shift; # FHEMWEB instance name
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my $parent_name = shift; # e.g. FHEMWEB instance name
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my $parent_dir = shift; # FW_dir
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my $SVG_ss = AttrVal($FW_wname, "smallscreen", 0);
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return "" if(!defined($dp));
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$SVG_RET="";
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my $SVG_ss = AttrVal($parent_name, "smallscreen", 0);
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return $SVG_RET if(!defined($dp));
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my $th = 16; # "Font" height
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my ($x, $y) = (($SVG_ss ? 2 : 3)*$th, 1.2*$th); # Rect offset
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@ -57,52 +64,52 @@ SVG_render($$$$$$$)
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######################
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# Html Header
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FW_pO '<?xml version="1.0" encoding="UTF-8"?>';
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FW_pO '<!DOCTYPE svg>';
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FW_pO '<svg version="1.1" xmlns="http://www.w3.org/2000/svg" '.
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SVG_pO '<?xml version="1.0" encoding="UTF-8"?>';
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SVG_pO '<!DOCTYPE svg>';
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SVG_pO '<svg version="1.1" xmlns="http://www.w3.org/2000/svg" '.
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'xmlns:xlink="http://www.w3.org/1999/xlink" >';
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my $prf = AttrVal($FW_wname, "stylesheetPrefix", "");
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FW_pO "<style lType=\"text/css\"><![CDATA[";
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if(open(FH, "$FW_dir/${prf}svg_style.css") ||
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open(FH, "$FW_dir/svg_style.css")) {
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FW_pO join("", <FH>);
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my $prf = AttrVal($parent_name, "stylesheetPrefix", "");
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SVG_pO "<style lType=\"text/css\"><![CDATA[";
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if(open(FH, "$parent_dir/${prf}svg_style.css") ||
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open(FH, "$parent_dir/svg_style.css")) {
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SVG_pO join("", <FH>);
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close(FH);
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} else {
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Log 0, "Can't open $FW_dir/svg_style.css"
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Log 0, "Can't open $parent_dir/svg_style.css"
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}
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FW_pO "]]></style>";
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SVG_pO "]]></style>";
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######################
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# gradient definitions
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if(open(FH, "$FW_dir/${prf}svg_defs.svg") ||
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open(FH, "$FW_dir/svg_defs.svg")) {
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FW_pO join("", <FH>);
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if(open(FH, "$parent_dir/${prf}svg_defs.svg") ||
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open(FH, "$parent_dir/svg_defs.svg")) {
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SVG_pO join("", <FH>);
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close(FH);
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} else {
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Log 0, "Can't open $FW_dir/svg_defs.svg"
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Log 0, "Can't open $parent_dir/svg_defs.svg"
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}
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######################
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# Draw the background
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FW_pO "<rect width =\"$ow\" height=\"$oh\" class=\"background\"/>";
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SVG_pO "<rect width =\"$ow\" height=\"$oh\" class=\"background\"/>";
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# Rectangle
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FW_pO "<rect x=\"$x\" y=\"$y\" width =\"$w\" height =\"$h\" rx=\"8\" ry=\"8\" ".
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SVG_pO "<rect x=\"$x\" y=\"$y\" width =\"$w\" height =\"$h\" rx=\"8\" ry=\"8\" ".
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"fill=\"none\" class=\"border\"/>";
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my ($off1,$off2) = ($ow/2, 3*$y/4);
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my $title = ($conf{title} ? $conf{title} : " ");
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$title =~ s/</</g;
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$title =~ s/>/>/g;
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FW_pO "<text id=\"svg_title\" x=\"$off1\" y=\"$off2\" " .
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SVG_pO "<text id=\"svg_title\" x=\"$off1\" y=\"$off2\" " .
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"class=\"title\" text-anchor=\"middle\">$title</text>";
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######################
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# Copy and Paste labels, hidden by default
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FW_pO "<text id=\"svg_paste\" x=\"" . ($ow-$x) . "\" y=\"$off2\" " .
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SVG_pO "<text id=\"svg_paste\" x=\"" . ($ow-$x) . "\" y=\"$off2\" " .
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"onclick=\"parent.svg_paste(evt)\" " .
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"class=\"paste\" text-anchor=\"end\"> </text>";
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FW_pO "<text id=\"svg_copy\" x=\"" . ($ow-2*$x) . "\" y=\"$off2\" " .
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SVG_pO "<text id=\"svg_copy\" x=\"" . ($ow-2*$x) . "\" y=\"$off2\" " .
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"onclick=\"parent.svg_copy(evt)\" " .
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"class=\"copy\" text-anchor=\"end\"> </text>";
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@ -113,13 +120,13 @@ SVG_render($$$$$$$)
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$t =~ s/"//g;
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if(!$SVG_ss) {
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($off1,$off2) = (3*$th/4, $oh/2);
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FW_pO "<text x=\"$off1\" y=\"$off2\" text-anchor=\"middle\" " .
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SVG_pO "<text x=\"$off1\" y=\"$off2\" text-anchor=\"middle\" " .
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"class=\"ylabel\" transform=\"rotate(270,$off1,$off2)\">$t</text>";
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$t = ($conf{y2label} ? $conf{y2label} : "");
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$t =~ s/"//g;
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($off1,$off2) = ($ow-$th/4, $oh/2);
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FW_pO "<text x=\"$off1\" y=\"$off2\" text-anchor=\"middle\" " .
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SVG_pO "<text x=\"$off1\" y=\"$off2\" text-anchor=\"middle\" " .
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"class=\"y2label\" transform=\"rotate(270,$off1,$off2)\">$t</text>";
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}
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@ -152,7 +159,7 @@ SVG_render($$$$$$$)
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$desc = sprintf("%s: Min:%g Max:%g Last:%g",
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$t, $data{"min$j"}, $data{"max$j"}, $data{"currval$j"});
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}
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FW_pO "<text title=\"$desc\" ".
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SVG_pO "<text title=\"$desc\" ".
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"onclick=\"parent.svg_labelselect(evt)\" line_id=\"line_$i\" " .
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"x=\"$off1\" y=\"$off2\" text-anchor=\"end\" $lStyle[$i]>$t</text>";
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$off2 += $th;
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@ -161,8 +168,8 @@ SVG_render($$$$$$$)
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######################
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# Loop over the input, digest dates, calculate min/max values
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my ($fromsec, $tosec);
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$fromsec = time_to_sec($from) if($from ne "0"); # 0 is special
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$tosec = time_to_sec($to) if($to ne "9"); # 9 is special
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$fromsec = SVG_time_to_sec($from) if($from ne "0"); # 0 is special
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$tosec = SVG_time_to_sec($to) if($to ne "9"); # 9 is special
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my $tmul;
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$tmul = $w/($tosec-$fromsec) if($tosec && $fromsec);
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@ -195,7 +202,7 @@ SVG_render($$$$$$$)
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} else {
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($d, $v) = split(" ", $l);
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$d = ($tmul ? int((time_to_sec($d)-$fromsec)*$tmul) : $d);
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$d = ($tmul ? int((SVG_time_to_sec($d)-$fromsec)*$tmul) : $d);
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if($ld ne $d || $lv ne $v) { # Saves a lot on year zoomlevel
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$ld = $d; $lv = $v;
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push @{$dxp}, $d;
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@ -209,19 +216,19 @@ SVG_render($$$$$$$)
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$dxp = $hdx[0];
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if($dxp && int(@{$dxp}) < 2 && !$tosec) { # not enough data and no range...
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FW_pO "</svg>";
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return;
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SVG_pO "</svg>";
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return $SVG_RET;
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}
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if(!$tmul) { # recompute the x data if no range sepcified
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$fromsec = time_to_sec($dxp->[0]) if(!$fromsec);
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$tosec = time_to_sec($dxp->[int(@{$dxp})-1]) if(!$tosec);
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$fromsec = SVG_time_to_sec($dxp->[0]) if(!$fromsec);
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$tosec = SVG_time_to_sec($dxp->[int(@{$dxp})-1]) if(!$tosec);
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$tmul = $w/($tosec-$fromsec);
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for my $i (0..@hdx-1) {
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$dxp = $hdx[$i];
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for my $i (0..@{$dxp}-1) {
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$dxp->[$i] = int((time_to_sec($dxp->[$i])-$fromsec)*$tmul);
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$dxp->[$i] = int((SVG_time_to_sec($dxp->[$i])-$fromsec)*$tmul);
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}
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}
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}
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@ -252,27 +259,27 @@ SVG_render($$$$$$$)
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my $initoffset = $tstep;
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$initoffset = int(($tstep/2)/86400)*86400 if($aligntics);
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for(my $i = $fromsec+$initoffset; $i < $tosec; $i += $tstep) {
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$i = time_align($i,$aligntics);
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$i = SVG_time_align($i,$aligntics);
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$off1 = int($x+($i-$fromsec)*$tmul);
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FW_pO "<polyline points=\"$off1,$y $off1,$off2\"/>";
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FW_pO "<polyline points=\"$off1,$off3 $off1,$off4\"/>";
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SVG_pO "<polyline points=\"$off1,$y $off1,$off2\"/>";
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SVG_pO "<polyline points=\"$off1,$off3 $off1,$off4\"/>";
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}
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######################
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# then the text and the grid
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$off1 = $x;
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$off2 = $y+$h+$th;
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$t = fmtTime($first_tag, $fromsec);
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FW_pO "<text x=\"0\" y=\"$off2\" class=\"ylabel\">$t</text>";
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$t = SVG_fmtTime($first_tag, $fromsec);
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SVG_pO "<text x=\"0\" y=\"$off2\" class=\"ylabel\">$t</text>";
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$initoffset = $step;
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$initoffset = int(($step/2)/86400)*86400 if($aligntext);
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for(my $i = $fromsec+$initoffset; $i < $tosec; $i += $step) {
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$i = time_align($i,$aligntext);
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$i = SVG_time_align($i,$aligntext);
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$off1 = int($x+($i-$fromsec)*$tmul);
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$t = fmtTime($tag, $i);
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FW_pO "<text x=\"$off1\" y=\"$off2\" class=\"ylabel\" " .
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$t = SVG_fmtTime($tag, $i);
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SVG_pO "<text x=\"$off1\" y=\"$off2\" class=\"ylabel\" " .
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"text-anchor=\"middle\">$t</text>";
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FW_pO " <polyline points=\"$off1,$y $off1,$off4\" class=\"hgrid\"/>";
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SVG_pO " <polyline points=\"$off1,$y $off1,$off4\" class=\"hgrid\"/>";
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}
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@ -301,13 +308,13 @@ SVG_render($$$$$$$)
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for my $li (0..int(@limit)-1) {
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my $l = $limit[$li];
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next if($dh > $l);
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$ma = doround($hmax{$axis}, $l/10, 1);
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$mi = doround($hmin{$axis}, $l/10, 0);
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$ma = SVG_doround($hmax{$axis}, $l/10, 1);
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$mi = SVG_doround($hmin{$axis}, $l/10, 0);
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if(($ma-$mi)/($l/10) >= 7) { # If more then 7 steps, then choose next
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$l = $limit[$li+1];
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$ma = doround($hmax{$axis}, $l/10, 1);
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$mi = doround($hmin{$axis}, $l/10, 0);
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$ma = SVG_doround($hmax{$axis}, $l/10, 1);
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$mi = SVG_doround($hmin{$axis}, $l/10, 0);
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}
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$step = $l/10;
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last;
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@ -331,10 +338,10 @@ SVG_render($$$$$$$)
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$tlabel =~ s/^"(.*)"$/$1/;
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$off2 = int($y+($ma-$tvalue)*$hmul);
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FW_pO "<polyline points=\"$off3,$off2 $off4,$off2\"/>";
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SVG_pO "<polyline points=\"$off3,$off2 $off4,$off2\"/>";
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$off2 += $th/4;
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my $align = ($axis eq "x1y1" ? " text-anchor=\"end\"" : "");
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FW_pO "<text x=\"$off1\" y=\"$off2\" class=\"ylabel\"$align>
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SVG_pO "<text x=\"$off1\" y=\"$off2\" class=\"ylabel\"$align>
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$tlabel</text>";
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}
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@ -342,16 +349,16 @@ SVG_render($$$$$$$)
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for(my $i = $mi; $i <= $ma; $i += $step) {
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$off2 = int($y+($ma-$i)*$hmul);
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FW_pO " <polyline points=\"$off3,$off2 $off4,$off2\"/>";
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SVG_pO " <polyline points=\"$off3,$off2 $off4,$off2\"/>";
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if($axis eq "x1y2") {
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my $o6 = $x+$w;
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FW_pO " <polyline points=\"$x,$off2 $o6,$off2\" class=\"vgrid\"/>"
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SVG_pO " <polyline points=\"$x,$off2 $o6,$off2\" class=\"vgrid\"/>"
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if($i > $mi && $i < $ma);
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}
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$off2 += $th/4;
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my $align = ($axis eq "x1y1" ? " text-anchor=\"end\"" : "");
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my $txt = sprintf("%g", $i);
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FW_pO "<text x=\"$off1\" y=\"$off2\" class=\"ylabel\"$align>$txt</text>";
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SVG_pO "<text x=\"$off1\" y=\"$off2\" class=\"ylabel\"$align>$txt</text>";
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}
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}
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@ -392,7 +399,7 @@ SVG_render($$$$$$$)
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$ly = $x1; $ly = $y1;
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$ret = sprintf(" %d,%d %d,%d %d,%d %d,%d %d,%d",
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$x1-3,$y1, $x1,$y1-3, $x1+3,$y1, $x1,$y1+3, $x1-3,$y1);
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FW_pO "<polyline $attributes points=\"$ret\"/>";
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SVG_pO "<polyline $attributes points=\"$ret\"/>";
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}
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} elsif($lType[$idx] eq "steps" || $lType[$idx] eq "fsteps" ) {
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@ -417,7 +424,7 @@ SVG_render($$$$$$$)
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}
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$ret .= sprintf(" %d,%d", $lx, $y+$h) if($isFill && $lx > -1);
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FW_pO "<polyline $attributes points=\"$ret\"/>";
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SVG_pO "<polyline $attributes points=\"$ret\"/>";
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} elsif($lType[$idx] eq "histeps" ) {
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$ret .= sprintf(" %d,%d", $x+$dxp->[0], $y+$h) if($isFill && @{$dxp});
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@ -436,7 +443,7 @@ SVG_render($$$$$$$)
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}
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}
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$ret .= sprintf(" %d,%d", $lx, $y+$h) if($isFill && $lx > -1);
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FW_pO "<polyline $attributes points=\"$ret\"/>";
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SVG_pO "<polyline $attributes points=\"$ret\"/>";
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} else { # lines and everything else
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foreach my $i (0..int(@{$dxp})-1) {
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@ -449,15 +456,16 @@ SVG_render($$$$$$$)
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}
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$ret .= sprintf(" %d,%d", $lx, $y+$h) if($isFill && $lx > -1);
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FW_pO "<polyline $attributes points=\"$ret\"/>";
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SVG_pO "<polyline $attributes points=\"$ret\"/>";
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}
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}
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FW_pO "</svg>";
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SVG_pO "</svg>";
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return $SVG_RET;
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}
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sub
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time_to_sec($)
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SVG_time_to_sec($)
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{
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my ($str) = @_;
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if(!$str) {
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@ -478,7 +486,7 @@ time_to_sec($)
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}
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sub
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fmtTime($$)
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SVG_fmtTime($$)
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{
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my ($sepfmt, $sec) = @_;
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my @tarr = split("[ :]+", localtime($sec));
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@ -492,7 +500,7 @@ fmtTime($$)
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}
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sub
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time_align($$)
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SVG_time_align($$)
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{
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my ($v,$align) = @_;
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return $v if(!$align);
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@ -513,7 +521,7 @@ time_align($$)
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}
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sub
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doround($$$)
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SVG_doround($$$)
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{
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my ($v, $step, $isup) = @_;
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if($v >= 0) {
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@ -522,4 +530,16 @@ doround($$$)
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return (int($v/$step))*$step+($isup ? 0 : -$step);
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}
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}
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##################
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# print (append) to output
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sub
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SVG_pO($)
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{
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||||
my $arg = shift;
|
||||
return if(!defined($arg));
|
||||
$SVG_RET .= $arg;
|
||||
$SVG_RET .= "\n";
|
||||
}
|
||||
|
||||
1;
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user