Fix - when change global tooltips settings, also change for each sub-pad

Author: linev

changes.md

@@ -4,6 +4,7 @@
 1. Fix - prevent exception when discover HTML element position (#121)
 2. Fix - prevent I/O failure when server automatically gzip response (#119)
 3. Fix - lego drawing for stacked TH1 histograms
+4. Fix - when change global tooltips settings, also change for each sub-pad
 
 
 ## Changes in 5.0.2

scripts/JSRootPainter.js

@@ -1972,7 +1972,7 @@
       // Iterate over all known painters
 
       // special case of the painter set as pointer of first child of main element
-      var painter = this.AccessTopPainter();;
+      var painter = this.AccessTopPainter();
       if (painter) return userfunc(painter);
 
       // iterate over all painters from pad list
@@ -4270,9 +4270,12 @@
       else
          menu.add("header: Canvas");
 
-      if (this.iscan)
-         menu.addchk((JSROOT.gStyle.Tooltip > 0), "Show tooltips", function() {
+      if (this.iscan || !this.has_canvas)
+         menu.addchk((JSROOT.gStyle.Tooltip > 0), "Enable tooltips (global)", function() {
             JSROOT.gStyle.Tooltip = (JSROOT.gStyle.Tooltip === 0) ? 1 : -JSROOT.gStyle.Tooltip;
+            this.ForEachPainterInPad(function(fp) {
+               if (fp.tooltip_allowed!==undefined) fp.tooltip_allowed = (JSROOT.gStyle.Tooltip > 0);
+            });
          });
 
       if (!this._websocket) {