From b3658bfe79f5d8c8c11009b06cee47ad74c01c35 Mon Sep 17 00:00:00 2001
From: Duane Johnson <djohnson@getcollc.com>
Date: Fri, 11 Nov 2011 18:22:03 -0600
Subject: [PATCH] Added visual indication to highlight XY and Z increment
 values on mouse over

---
 xybuttons.py | 21 ++++++++++++++++++---
 zbuttons.py  | 16 +++++++++++++++-
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/xybuttons.py b/xybuttons.py
index e1dbe40..335b723 100644
--- a/xybuttons.py
+++ b/xybuttons.py
@@ -18,6 +18,12 @@ class XYButtons(BufferedCanvas):
     }
     corner_size = (49, 49)
     corner_inset = (8, 6)
+    label_overlay_positions = {
+        0: (142, 105, 11),
+        1: (160, 85, 13),
+        2: (179, 65, 15),
+        3: (201, 42, 16)
+    }
     concentric_circle_radii = [11, 45, 69, 94, 115]
     center = (124, 121)
     spacer = 7
@@ -31,7 +37,7 @@ class XYButtons(BufferedCanvas):
         self.corner = None
         self.moveCallback = moveCallback
         self.cornerCallback = cornerCallback
-        self.enabled = False
+        self.enabled = True
 
         BufferedCanvas.__init__(self, parent, ID)
 
@@ -206,14 +212,23 @@ class XYButtons(BufferedCanvas):
                 pos = XYButtons.keypad_positions[self.keypad_idx]
                 pos = (pos[0] - padw/2 - 3, pos[1] - padh/2 - 3)
                 gc.DrawBitmap(self.keypad_bmp, pos[0], pos[1], padw, padh)
+            
+            # Draw label overlays
+            gc.SetPen(wx.Pen(wx.Colour(255,255,255,128), 1))
+            gc.SetBrush(wx.Brush(wx.Colour(255,255,255,128+64)))
+            for idx, kpos in XYButtons.label_overlay_positions.items():
+                if idx != self.concentric:
+                    r = kpos[2]
+                    gc.DrawEllipse(kpos[0]-r, kpos[1]-r, r*2, r*2)
         else:
             gc.SetPen(wx.Pen(wx.Colour(255,255,255,0), 4))
             gc.SetBrush(wx.Brush(wx.Colour(255,255,255,128)))
             gc.DrawRectangle(0, 0, w, h)
+        
 
         # Used to check exact position of keypad dots, should we ever resize the bg image
-        # for idx, kpos in XYButtons.keypad_positions.items():
-        #    dc.DrawCircle(kpos[0], kpos[1], 6)
+        # for idx, kpos in XYButtons.label_overlay_positions.items():
+        #    dc.DrawCircle(kpos[0], kpos[1], kpos[2])
 
     ## ------ ##
     ## Events ##
diff --git a/zbuttons.py b/zbuttons.py
index 1d72cd7..d268a89 100644
--- a/zbuttons.py
+++ b/zbuttons.py
@@ -12,6 +12,12 @@ def sign(n):
 class ZButtons(BufferedCanvas):
     button_ydistances = [7, 30, 55, 83, 112]
     center = (30, 118)
+    label_overlay_positions = {
+        0: (1, 18, 11),
+        1: (1, 41, 13),
+        2: (1, 67, 15),
+        3: None
+    }
 
     def __init__(self, parent, moveCallback=None, ID=-1):
         self.bg_bmp = wx.Image(imagefile("control_z.png"),wx.BITMAP_TYPE_PNG).ConvertToBitmap()
@@ -74,9 +80,17 @@ class ZButtons(BufferedCanvas):
         gc.DrawBitmap(self.bg_bmp, 0, 0, w, h)
 
         if self.enabled:
+            # Draw label overlays
+            gc.SetPen(wx.Pen(wx.Colour(255,255,255,128), 1))
+            gc.SetBrush(wx.Brush(wx.Colour(255,255,255,128+64)))
+            for idx, kpos in ZButtons.label_overlay_positions.items():
+                if kpos and idx != self.range:
+                    r = kpos[2]
+                    gc.DrawEllipse(ZButtons.center[0]-kpos[0]-r, ZButtons.center[1]-kpos[1]-r, r*2, r*2)
+            
+            # Top 'layer' is the mouse-over highlights
             gc.SetPen(wx.Pen(wx.Colour(100,100,100,172), 4))
             gc.SetBrush(wx.Brush(wx.Colour(0,0,0,128)))
-
             if self.range != None and self.direction != None:
                 self.highlight(gc, self.range, self.direction)
         else: