From f41bb72fe551dc60d813673b69424b891b1170f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludwig=20Fr=C3=BChsch=C3=BCtz?=
 <l.fruehschuetz@eleton-audio.de>
Date: Tue, 22 Sep 2020 22:56:24 +0200
Subject: [PATCH] BigClockExtra: Added time unit measures/beats. closes #7

---
 BigClockWithExtras/BigClockExtra.lua | 84 ++++++++++++++++++++++++----
 1 file changed, 73 insertions(+), 11 deletions(-)

diff --git a/BigClockWithExtras/BigClockExtra.lua b/BigClockWithExtras/BigClockExtra.lua
index 71d732b..46a08c6 100644
--- a/BigClockWithExtras/BigClockExtra.lua
+++ b/BigClockWithExtras/BigClockExtra.lua
@@ -10,10 +10,12 @@
 -- Basic gui stuff by forum user "spk77": https://forum.cockos.com/showthread.php?t=161557
 
 
--- Some adjustable settings:
+-- Some adjustable settings (startup settings that can be changed in GUI):
 local timeSinceProject = true -- EITHER this one is true OR one of the next two
 local timeSinceMarker = false
 local timeSinceRegion = false
+local timeUnitHMS = false -- EITHER this one is true OR one of the next one
+local timeUnitMeasures = true
 
 -- Nothing to adjust here anymore...
 local script_path
@@ -28,6 +30,13 @@ function msg(m)
   reaper.ShowConsoleMsg(tostring(m) .. "\n")
 end
 
+-- Round number
+function round(num, numDecimalPlaces)
+  local mult = 10^(numDecimalPlaces or 0)
+  return math.floor(num * mult + 0.5) / mult
+end
+
+
 -- Store state to project variables
 function storeExtState()
     if timeSinceProject then
@@ -48,6 +57,12 @@ function storeExtState()
         reaper.SetProjExtState(0, 'bigclock_extra', 'timeSinceRegion', '0')
     end
 
+    if timeUnitMeasures then
+      reaper.SetProjExtState(0, 'bigclock_extra', 'timeUnit', 'measures')
+    else
+      reaper.SetProjExtState(0, 'bigclock_extra', 'timeUnit', 'hms')
+    end
+
     reaper.SetProjExtState(0, 'bigclock_extra', 'dockState', gfx.dock(-1))
 end
 
@@ -89,9 +104,15 @@ function gui_init()
   rc_menu:add_item({label = "Time since previous marker",
                     toggleable = true,
                     selected = timeSinceMarker})
-  rc_menu:add_item({label = "Time since previous region",
+  rc_menu:add_item({label = "Time since previous region|",
                     toggleable = true,
-                    selected = timeSinceRegion})        
+                    selected = timeSinceRegion})
+  rc_menu:add_item({label = "Minutes:Seconds.Milliseconds",
+                    toggleable = true,
+                    selected = timeUnitHMS})
+  rc_menu:add_item({label = "Measures.Beats",
+                    toggleable = true,
+                    selected = timeUnitMeasures})        
   rc_menu:add_item({label = "Quit"})
 
   -- Let's add a command to all created items:
@@ -134,7 +155,29 @@ function gui_init()
                                 end
                                 storeExtState()
                             end
-    rc_menu.items[4].command = function() quit = true end
+    rc_menu.items[4].command = function() 
+                              if rc_menu.items[4].selected then 
+                                  timeUnitHMS = true
+                                  timeUnitMeasures = false
+                                  rc_menu.items[5].selected = false
+                              else 
+                                  --dont let user disable option but force selection of other option
+                                  rc_menu.items[5].selected = true; 
+                              end
+                              storeExtState()
+                          end
+    rc_menu.items[5].command = function() 
+                            if rc_menu.items[5].selected then 
+                              timeUnitHMS = false
+                              timeUnitMeasures = true
+                              rc_menu.items[4].selected = false
+                            else 
+                                --dont let user disable option but force selection of other option
+                                rc_menu.items[4].selected = true; 
+                            end
+                            storeExtState()
+                        end
+    rc_menu.items[6].command = function() quit = true end
 end
 
 -- Draw GUI --
@@ -144,6 +187,8 @@ function drawGui()
     local timeRaw
     local timeDisplay
     local timeDisplaySeconds
+    local timeMeasures
+    local timeBeats
     local markerId
     local regionId
     local isRegion
@@ -168,13 +213,20 @@ function drawGui()
     end
     if retval > 0 then timeRaw = timeRaw - markerRegionPos end
 
-    -- construct display string, with leading zeros if neccessary (e.g. 27:08.321)
-    timeDisplaySeconds = math.floor((timeRaw%60)*1000)/1000
-    timeDisplay = math.floor(timeRaw/60) .. ":"
-    if timeDisplaySeconds < 10 then
-      timeDisplay = timeDisplay .. "0"
-    end
-    timeDisplay = timeDisplay .. timeDisplaySeconds     
+    -- Construct display string
+    if timeUnitMeasures then
+      -- measures and beats: e.g. 07.3.99
+     timeBeats, timeMeasures, _, _, _ = reaper.TimeMap2_timeToBeats(0, timeRaw)
+     timeDisplay = timeMeasures+1 .. '.' .. round(timeBeats+1, 2)
+    else
+      -- minutes and seconds: MM:SS.xxx (e.g. 27:08.321)
+      timeDisplaySeconds = math.floor((timeRaw%60)*1000)/1000
+      timeDisplay = math.floor(timeRaw/60) .. ":"
+      if timeDisplaySeconds < 10 then
+        timeDisplay = timeDisplay .. "0"
+      end
+      timeDisplay = timeDisplay .. timeDisplaySeconds
+    end         
 
     gfx.clear = 3355443 -- background is dark grey
 
@@ -260,6 +312,16 @@ function init()
       timeSinceRegion = false
     end
   end
+  retval, val = reaper.GetProjExtState(0, 'bigclock_extra', 'timeUnit')
+  if retval > 0 then
+    if val == 'measures' then
+      timeUnitMeasures = true
+      timeUnitHMS = false
+    else 
+      timeUnitMeasures = false
+      timeUnitHMS = true
+    end
+  end
 
   -- init stuff...
   gui_init()