Added deprecation log warnings. Registered RMMapContents for UIApplicationDidRec…

…eiveMemoryWarningNotification and cascaded didReceiveMemoryWarning calls to its components.

@@ -107,6 +107,7 @@
 {
 	LogMethod();		
 	[cache didReceiveMemoryWarning];
+	[tileSource didReceiveMemoryWarning];
 }
 
 -(NSString*) uniqueTilecacheKey

@@ -28,7 +28,7 @@
 #import <Foundation/Foundation.h>
 #import "RMTileImage.h"
 
-/// a tile image loaded from a local file
+/// RMTileImage subclass: a tile image loaded from a local file.
 @interface RMFileTileImage : RMTileImage {
 
 }

@@ -34,7 +34,7 @@
 
 /*! \struct RMLatLongBounds
  
- \brief Specifies a rectangle by northwest and southeast corners.
+ \brief Specifies a rectangle by northwest and southeast corners, given as CLLocationCoordinate2D.
 
  \deprecated Note: northWest and southEast will change to northeast and southwest (note spelling and corner changes) after 0.5 to keep right-handed coordinate system
  */

@@ -142,6 +142,7 @@ enum {
 - (id)initWithView: (UIView*) view;
 - (id)initWithView: (UIView*) view
 		tilesource:(id<RMTileSource>)newTilesource;
+/// designated initializer
 - (id)initWithView:(UIView*)view
 		tilesource:(id<RMTileSource>)tilesource
 	  centerLatLon:(CLLocationCoordinate2D)initialCenter
@@ -150,15 +151,17 @@ enum {
 	  minZoomLevel:(float)minZoomLevel
    backgroundImage:(UIImage *)backgroundImage;
 
-/// these next 3 initializers subject to removal at any moment after 0.5 is released
+/// \deprecated subject to removal at any moment after 0.5 is released
 - (id) initForView: (UIView*) view;
+/// \deprecated subject to removal at any moment after 0.5 is released
 - (id) initForView: (UIView*) view WithLocation:(CLLocationCoordinate2D)latlong;
-// Designated initialiser
+/// \deprecated subject to removal at any moment after 0.5 is released
 - (id)initForView:(UIView*)view WithTileSource:(id<RMTileSource>)tileSource WithRenderer:(RMMapRenderer*)renderer LookingAt:(CLLocationCoordinate2D)latlong;
 
 - (void)setFrame:(CGRect)frame;
 
-- (void) didReceiveMemoryWarning;
+- (void)handleMemoryWarningNotification:(NSNotification *)notification;
+- (void)didReceiveMemoryWarning;
 
 - (void)moveToLatLong: (CLLocationCoordinate2D)latlong;
 - (void)moveToXYPoint: (RMXYPoint)aPoint;

@@ -154,21 +154,28 @@
 	markerManager = [[RMMarkerManager alloc] initWithContents:self];
 	
 	[newView setNeedsDisplay];
+	[[NSNotificationCenter defaultCenter] addObserver:self 
+											 selector:@selector(handleMemoryWarningNotification:) 
+												 name:UIApplicationDidReceiveMemoryWarningNotification 
+											   object:nil];
+
 	
 	RMLog(@"Map contents initialised. view: %@ tileSource %@ renderer %@", newView, tileSource, renderer);
 	return self;
 }
 
 
-/// deprecated at any moment after release 0.5
+	/// deprecated at any moment after release 0.5
 - (id) initForView: (UIView*) view
 {
+	WarnDeprecated();
 	return [self initWithView:view];
 }
 
 /// deprecated at any moment after release 0.5
 - (id) initForView: (UIView*) view WithLocation:(CLLocationCoordinate2D)latlong
 {
+	WarnDeprecated();
 	LogMethod();
 	id<RMTileSource> _tileSource = [[RMOpenStreetMapsSource alloc] init];
 	RMMapRenderer *_renderer = [[RMCoreAnimationRenderer alloc] initWithContent:self];
@@ -184,6 +191,7 @@
 /// deprecated at any moment after release 0.5
 - (id) initForView: (UIView*) view WithTileSource: (id<RMTileSource>)_tileSource WithRenderer: (RMMapRenderer*)_renderer LookingAt:(CLLocationCoordinate2D)latlong
 {
+	WarnDeprecated();
 	LogMethod();
 	if (![super init])
 		return nil;
@@ -231,6 +239,10 @@
 	markerManager = [[RMMarkerManager alloc] initWithContents:self];
 	
 	[view setNeedsDisplay];
+	[[NSNotificationCenter defaultCenter] addObserver:self 
+											 selector:@selector(handleMemoryWarningNotification:) 
+												 name:UIApplicationDidReceiveMemoryWarningNotification 
+											   object:nil];
 	
 	RMLog(@"Map contents initialised. view: %@ tileSource %@ renderer %@", view, tileSource, renderer);
 	
@@ -253,6 +265,7 @@
 -(void) dealloc
 {
 	LogMethod();
+	[[NSNotificationCenter defaultCenter] removeObserver:self];
 	[imagesOnScreen cancelLoading];
 	[self setRenderer:nil];
 	[imagesOnScreen release];
@@ -269,6 +282,11 @@
 	[super dealloc];
 }
 
+- (void)handleMemoryWarningNotification:(NSNotification *)notification
+{
+	[self didReceiveMemoryWarning];
+}
+
 - (void) didReceiveMemoryWarning
 {
 	LogMethod();

@@ -461,8 +461,9 @@
                [delegate mapView:self didDragMarker:(RMMarker*)hit withEvent:event];
                return;
             } else if (_delegateHasDragMarkerPosition){
-               //This else portion only exists to maintain compatability with old versions.  SHOULD be removed after .5 tarball
-               [delegate dragMarkerPosition:(RMMarker*)hit onMap:self position:[[[event allTouches] anyObject]locationInView:self]];
+				//This else portion only exists to maintain compatability with old versions.  SHOULD be removed after .5 tarball
+				RMLog(@"WARNING: dragMarkerPosition:onMap:position: has been deprecated. Switch to didDragMarker:");
+				[delegate dragMarkerPosition:(RMMarker*)hit onMap:self position:[[[event allTouches] anyObject]locationInView:self]];
                return;
             }
          }
@@ -471,6 +472,7 @@
                      		
 		if ([hit isKindOfClass: [RMMarker class]]) {
 			if (_delegateHasDragMarkerPosition) {
+				RMLog(@"WARNING: dragMarkerPosition:onMap:position: has been deprecated. Switch to didDragMarker:");
 				[delegate dragMarkerPosition:(RMMarker*)hit onMap:self position:[[[event allTouches] anyObject]locationInView:self]];
 				return;
 			}

@@ -32,6 +32,7 @@
 
 +(RMTileImage*) bestProxyFor: (RMTile) t
 {
+	WarnDeprecated();
 	return nil;
 }
 

@@ -28,7 +28,7 @@
 #import <Foundation/Foundation.h>
 #import "RMTileImage.h"
 
-/// a tile image loaded from a URL
+/// RMTileImage subclass: a tile image loaded from a URL.
 @interface RMWebTileImage : RMTileImage {
 	/// Before image is completely loaded a proxy image can be used.
 	/// This will typically be a boilerplate image or a zoomed in or zoomed out version of another image.

@@ -11,12 +11,13 @@
 #if DEBUG
 #define RMLog(args...)    NSLog( @"%@", [NSString stringWithFormat: args])
 #define LogMethod() NSLog(@"%s logged method call: -[%@ %s] (line %d)", _cmd, self, _cmd, __LINE__)
-
+#define WarnDeprecated() NSLog(@"***** WARNING: %s deprecated method call: -[%@ %s] (line %d)", _cmd, self, _cmd, __LINE__)
 #else  
 // DEBUG not defined:
 
 #define RMLog(args...)    // do nothing.
 #define LogMethod() 
+#define WarnDeprecated() 
 #define NS_BLOCK_ASSERTIONS 1
 #endif