From 71d81c7c23229e5c710708a5e0a169bc0dbcb61e Mon Sep 17 00:00:00 2001
From: Philippe Casgrain <philippe@casgrain.com>
Date: Mon, 13 Jul 2009 12:13:27 +0800
Subject: [PATCH] Refactored Counter display to be an embedded subview that
 knows how to draw itself, rather than drawing directly in drawPostPage:.

Signed-off-by: Jonathan 'Wolf' Rentzsch <jwr.git@redshed.net>
---
 BlitzPDFView.h |  3 +++
 BlitzPDFView.m | 55 ++++++++++++++++++++++++++++++++++++++++++++------
 2 files changed, 52 insertions(+), 6 deletions(-)

diff --git a/BlitzPDFView.h b/BlitzPDFView.h
index a620a1e..882a7db 100644
--- a/BlitzPDFView.h
+++ b/BlitzPDFView.h
@@ -1,9 +1,12 @@
 #import <Cocoa/Cocoa.h>
 #import <Quartz/Quartz.h>
 
+@class CounterView;
+
 @interface BlitzPDFView : PDFView
 {
 	uint16_t secondsElapsed;
+	CounterView *counterView;
 }
 
 @property uint16_t secondsElapsed;
diff --git a/BlitzPDFView.m b/BlitzPDFView.m
index 092f746..bd9349c 100644
--- a/BlitzPDFView.m
+++ b/BlitzPDFView.m
@@ -1,6 +1,16 @@
 #import "BlitzPDFView.h"
 
-@implementation BlitzPDFView
+@interface CounterView : NSView
+{
+	uint16_t secondsElapsed;
+}
+
+@property uint16_t secondsElapsed;
+
+@end
+
+
+@implementation CounterView
 @synthesize secondsElapsed;
 
 //  Following function stolen from http://cocoa.karelia.com/Foundation_Categories/NSColor__Instantiat.m
@@ -29,14 +39,12 @@ @implementation BlitzPDFView
 #define nineOclock		180.0f
 #define sixOclock		270.0f
 
-- (void)drawPagePost:(PDFPage*)page {
-    const CGFloat kSize = 80.0f;
+- (void)drawRect:(NSRect)rect {
     const CGFloat kOuterRingWidth = 8.0f;
-    const CGFloat kPadding = 20.0f;
     
     NSColor *outerSlideElapsedWedgeColor = colorFromHexRGB(@"2c8fff");
     
-    NSRect bounds = NSMakeRect([self bounds].size.width - kPadding - kSize, kPadding, kSize, kSize);
+    NSRect bounds = [self bounds];
     NSPoint center = NSMakePoint(NSMidX(bounds), NSMidY(bounds));
     
     {
@@ -107,7 +115,7 @@ - (void)drawPagePost:(PDFPage*)page {
     
     {
         const CGFloat dotSize = 10.0f;
-        NSRect dotBounds = NSMakeRect(-dotSize/2, (kSize/2)-dotSize+1, dotSize, dotSize);
+        NSRect dotBounds = NSMakeRect(-dotSize/2, (bounds.size.width/2)-dotSize+1, dotSize, dotSize);
         NSRect glowBounds = NSInsetRect(dotBounds, -5.0f, -5.0f);
         
         NSBezierPath *outerSlideElapsedDotGlow = [NSBezierPath bezierPathWithOvalInRect:glowBounds];
@@ -135,6 +143,41 @@ - (void)drawPagePost:(PDFPage*)page {
     }
 }
 
+@end
+
+@implementation BlitzPDFView
+@dynamic secondsElapsed;
+
+- (void)drawPagePost:(PDFPage*)page {
+    const CGFloat kSize = 80.0f;
+    const CGFloat kPadding = 20.0f;
+
+		if (counterView == nil)
+		{
+        counterView = [[CounterView alloc] initWithFrame:NSMakeRect(0, 0, kSize, kSize)];
+		    [self addSubview: counterView];
+		}
+    
+    NSRect frame = NSMakeRect([self bounds].size.width - kPadding - kSize, kPadding, kSize, kSize);
+		counterView.frame = frame;
+		[counterView setNeedsDisplay: YES];
+}
+
+- (void)dealloc
+{
+    [counterView release];
+    [super dealloc];
+}
+
+- (uint16_t) secondsElapsed {
+    return secondsElapsed;
+}
+
+- (void)setSecondsElapsed:(uint16_t)secs {
+    secondsElapsed = secs;
+		counterView.secondsElapsed = secs;
+}
+
 - (IBAction)updateSecondsElapsed:(id)sender {
     self.secondsElapsed = [sender intValue];
     [self setNeedsDisplay:YES];