# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1422899219 -3600
# Node ID 6d8045a9b66e4a88d60ae005929b40cd11dd1800
# Parent  557dc4696487090b9b618bd8f38fde8495f28767
Added controls for showing/hiding busy time slots.

diff -r 557dc4696487 -r 6d8045a9b66e htdocs/styles.css
--- a/htdocs/styles.css	Mon Feb 02 18:38:18 2015 +0100
+++ b/htdocs/styles.css	Mon Feb 02 18:46:59 2015 +0100
@@ -106,6 +106,24 @@
     display: none;
 }
 
+/* Hiding/showing busy slots/periods. */
+
+input#hidebusy {
+    display: none;
+}
+
+input#hidebusy:checked ~ .controls label.enable[for=hidebusy] {
+    display: none;
+}
+
+input#hidebusy:not(:checked) ~ .controls label.disable[for=hidebusy] {
+    display: none;
+}
+
+input#hidebusy:checked ~ .calendar tr.slot.busy {
+    display: none;
+}
+
 label.enable,
 label.disable {
     border-left: 1em solid #faa; /* th.participantheading background-color */
diff -r 557dc4696487 -r 6d8045a9b66e imip_manager.py
--- a/imip_manager.py	Mon Feb 02 18:38:18 2015 +0100
+++ b/imip_manager.py	Mon Feb 02 18:46:59 2015 +0100
@@ -739,12 +739,15 @@
         page.input(name="newevent", type="submit", value="New event", id="newevent")
         page.p.close()
 
-        # Show a control for hiding empty slots.
+        # Show controls for hiding empty and busy slots.
         # The positioning of the control, paragraph and table are important here.
 
         page.input(name="hideslots", type="checkbox", value="hide", id="hideslots")
+        page.input(name="hidebusy", type="checkbox", value="hide", id="hidebusy")
 
         page.p(class_="controls")
+        page.label("Hide busy time periods", for_="hidebusy", class_="enable")
+        page.label("Show busy time periods", for_="hidebusy", class_="disable")
         page.label("Hide unused time periods", for_="hideslots", class_="enable")
         page.label("Show unused time periods", for_="hideslots", class_="disable")
         page.p.close()
@@ -962,7 +965,7 @@
 
             css = " ".join(
                 ["slot"] +
-                (not have_active and ["empty"] or []) +
+                (have_active and ["busy"] or ["empty"]) +
                 (continuation and ["daystart"] or [])
                 )