New base class for Preference Pane implementations, provides methods for getting and setting mozilla prefs.

2002-07-14 02:10:30 +00:00 · 2002-07-14 02:10:30 +00:00 · 9b1e4178c8
--- a/camino/PreferencePanes/Shared/PreferencePaneBase.h
+++ b/camino/PreferencePanes/Shared/PreferencePaneBase.h
@ -0,0 +1,27 @@
+//
+//  PreferencePaneBase.h
+//  Chimera
+//
+//  Created by Simon Fraser on Thu Jul 11 2002.
+//  Copyright (c) 2001 __MyCompanyName__. All rights reserved.
+//
+#import <PreferencePanes/PreferencePanes.h>
+
+class nsIPref;
+
+@interface PreferencePaneBase : NSPreferencePane 
+{
+  nsIPref* 				mPrefService;					// strong, but can't use a comptr here
+}
+
+- (NSString*)getStringPref: (const char*)prefName withSuccess:(BOOL*)outSuccess;
+- (NSColor*)getColorPref: (const char*)prefName withSuccess:(BOOL*)outSuccess;
+- (BOOL)getBooleanPref: (const char*)prefName withSuccess:(BOOL*)outSuccess;
+- (int)getIntPref: (const char*)prefName withSuccess:(BOOL*)outSuccess;
+
+- (void)setPref: (const char*)prefName toString:(NSString*)value;
+- (void)setPref: (const char*)prefName toColor:(NSColor*)value;
+- (void)setPref: (const char*)prefName toBoolean:(BOOL)value;
+- (void)setPref: (const char*)prefName toInt:(int)value;
+
+@end
--- a/camino/PreferencePanes/Shared/PreferencePaneBase.mm
+++ b/camino/PreferencePanes/Shared/PreferencePaneBase.mm
@ -0,0 +1,129 @@
+//
+//  PreferencePaneBase.mm
+//  Chimera
+//
+//  Created by Simon Fraser on Thu Jul 11 2002.
+//  Copyright (c) 2001 __MyCompanyName__. All rights reserved.
+//
+
+#import "PreferencePaneBase.h"
+
+#include "nsIServiceManager.h"
+#include "nsIPrefBranch.h"
+#include "nsIPref.h"
+#include "nsIMemory.h"
+
+@implementation PreferencePaneBase
+
+- (void) dealloc
+{
+  NS_IF_RELEASE(mPrefService);
+}
+
+- (id) initWithBundle:(NSBundle *) bundle
+{
+  self = [super initWithBundle:bundle] ;
+  
+  nsCOMPtr<nsIPref> prefService ( do_GetService(NS_PREF_CONTRACTID) );
+  NS_ASSERTION(prefService, "Could not get pref service, pref panel left uninitialized");
+  mPrefService = prefService.get();
+  NS_IF_ADDREF(mPrefService);
+    
+  return self;
+}
+
+#pragma mark -
+
+- (NSString*)getStringPref: (const char*)prefName withSuccess:(BOOL*)outSuccess
+{
+  NSString *prefValue = @"";
+  
+  char *buf = nsnull;
+  nsresult rv = mPrefService->GetCharPref(prefName, &buf);
+  if (NS_SUCCEEDED(rv) && buf) {
+    prefValue = [NSString stringWithCString:buf];
+    free(buf);
+    if (outSuccess) *outSuccess = YES;
+  } else {
+    if (outSuccess) *outSuccess = NO;
+  }
+  
+  return prefValue;
+}
+
+- (NSColor*)getColorPref: (const char*)prefName withSuccess:(BOOL*)outSuccess
+{
+  // colors are stored in HTML-like #FFFFFF strings
+  NSString* colorString = [self getStringPref:prefName withSuccess:outSuccess];
+  NSColor* 	returnColor = [NSColor blackColor];
+
+  if ([colorString hasPrefix:@"#"] && [colorString length] == 7)
+  {
+    unsigned int redInt, greenInt, blueInt;
+    sscanf([colorString cString], "#%02x%02x%02x", &redInt, &greenInt, &blueInt);
+    
+    float redFloat 		= ((float)redInt / 255.0);
+    float	greenFloat 	= ((float)greenInt / 255.0);
+    float blueFloat 	= ((float)blueInt / 255.0);
+    
+    returnColor = [NSColor colorWithCalibratedRed:redFloat green:greenFloat blue:blueFloat alpha:1.0f];
+  }
+
+  return returnColor;
+}
+
+- (BOOL)getBooleanPref: (const char*)prefName withSuccess:(BOOL*)outSuccess
+{
+  PRBool boolPref = PR_FALSE;
+  nsresult rv = mPrefService->GetBoolPref(prefName, &boolPref);
+  if (outSuccess)
+    *outSuccess = NS_SUCCEEDED(rv);
+
+  return boolPref ? YES : NO;
+}
+
+- (int)getIntPref: (const char*)prefName withSuccess:(BOOL*)outSuccess
+{
+  PRInt32 intPref = 0;
+  nsresult rv = mPrefService->GetIntPref(prefName, &intPref);
+  if (outSuccess)
+    *outSuccess = NS_SUCCEEDED(rv);
+  return intPref;
+}
+
+- (void)setPref: (const char*)prefName toString:(NSString*)value
+{
+  if (mPrefService) {
+    mPrefService->SetCharPref(prefName, [value cString]);
+  }
+}
+
+- (void)setPref: (const char*)prefName toColor:(NSColor*)value
+{
+  // make sure we have a color in the RGB colorspace
+  NSColor*	rgbColor = [value colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
+  
+  int	redInt 		= (int)([rgbColor redComponent] * 255.0);
+  int greenInt	= (int)([rgbColor greenComponent] * 255.0);
+  int blueInt		= (int)([rgbColor blueComponent] * 255.0);
+
+  NSString* colorString = [NSString stringWithFormat:@"#%02x%02x%02x", redInt, greenInt, blueInt];
+  [self setPref:prefName toString:colorString];
+}
+
+- (void)setPref: (const char*)prefName toBoolean:(BOOL)value
+{
+  if (mPrefService) {
+    mPrefService->SetBoolPref(prefName, value ? PR_TRUE : PR_FALSE);
+  }
+}
+
+- (void)setPref: (const char*)prefName toInt:(int)value
+{
+  if (mPrefService) {
+    PRInt32 prefValue = value;
+    mPrefService->SetIntPref(prefName, prefValue);
+  }
+}
+
+@end
--- a/chimera/PreferencePanes/Shared/PreferencePaneBase.h
+++ b/chimera/PreferencePanes/Shared/PreferencePaneBase.h
@ -0,0 +1,27 @@
+//
+//  PreferencePaneBase.h
+//  Chimera
+//
+//  Created by Simon Fraser on Thu Jul 11 2002.
+//  Copyright (c) 2001 __MyCompanyName__. All rights reserved.
+//
+#import <PreferencePanes/PreferencePanes.h>
+
+class nsIPref;
+
+@interface PreferencePaneBase : NSPreferencePane 
+{
+  nsIPref* 				mPrefService;					// strong, but can't use a comptr here
+}
+
+- (NSString*)getStringPref: (const char*)prefName withSuccess:(BOOL*)outSuccess;
+- (NSColor*)getColorPref: (const char*)prefName withSuccess:(BOOL*)outSuccess;
+- (BOOL)getBooleanPref: (const char*)prefName withSuccess:(BOOL*)outSuccess;
+- (int)getIntPref: (const char*)prefName withSuccess:(BOOL*)outSuccess;
+
+- (void)setPref: (const char*)prefName toString:(NSString*)value;
+- (void)setPref: (const char*)prefName toColor:(NSColor*)value;
+- (void)setPref: (const char*)prefName toBoolean:(BOOL)value;
+- (void)setPref: (const char*)prefName toInt:(int)value;
+
+@end
--- a/chimera/PreferencePanes/Shared/PreferencePaneBase.mm
+++ b/chimera/PreferencePanes/Shared/PreferencePaneBase.mm
@ -0,0 +1,129 @@
+//
+//  PreferencePaneBase.mm
+//  Chimera
+//
+//  Created by Simon Fraser on Thu Jul 11 2002.
+//  Copyright (c) 2001 __MyCompanyName__. All rights reserved.
+//
+
+#import "PreferencePaneBase.h"
+
+#include "nsIServiceManager.h"
+#include "nsIPrefBranch.h"
+#include "nsIPref.h"
+#include "nsIMemory.h"
+
+@implementation PreferencePaneBase
+
+- (void) dealloc
+{
+  NS_IF_RELEASE(mPrefService);
+}
+
+- (id) initWithBundle:(NSBundle *) bundle
+{
+  self = [super initWithBundle:bundle] ;
+  
+  nsCOMPtr<nsIPref> prefService ( do_GetService(NS_PREF_CONTRACTID) );
+  NS_ASSERTION(prefService, "Could not get pref service, pref panel left uninitialized");
+  mPrefService = prefService.get();
+  NS_IF_ADDREF(mPrefService);
+    
+  return self;
+}
+
+#pragma mark -
+
+- (NSString*)getStringPref: (const char*)prefName withSuccess:(BOOL*)outSuccess
+{
+  NSString *prefValue = @"";
+  
+  char *buf = nsnull;
+  nsresult rv = mPrefService->GetCharPref(prefName, &buf);
+  if (NS_SUCCEEDED(rv) && buf) {
+    prefValue = [NSString stringWithCString:buf];
+    free(buf);
+    if (outSuccess) *outSuccess = YES;
+  } else {
+    if (outSuccess) *outSuccess = NO;
+  }
+  
+  return prefValue;
+}
+
+- (NSColor*)getColorPref: (const char*)prefName withSuccess:(BOOL*)outSuccess
+{
+  // colors are stored in HTML-like #FFFFFF strings
+  NSString* colorString = [self getStringPref:prefName withSuccess:outSuccess];
+  NSColor* 	returnColor = [NSColor blackColor];
+
+  if ([colorString hasPrefix:@"#"] && [colorString length] == 7)
+  {
+    unsigned int redInt, greenInt, blueInt;
+    sscanf([colorString cString], "#%02x%02x%02x", &redInt, &greenInt, &blueInt);
+    
+    float redFloat 		= ((float)redInt / 255.0);
+    float	greenFloat 	= ((float)greenInt / 255.0);
+    float blueFloat 	= ((float)blueInt / 255.0);
+    
+    returnColor = [NSColor colorWithCalibratedRed:redFloat green:greenFloat blue:blueFloat alpha:1.0f];
+  }
+
+  return returnColor;
+}
+
+- (BOOL)getBooleanPref: (const char*)prefName withSuccess:(BOOL*)outSuccess
+{
+  PRBool boolPref = PR_FALSE;
+  nsresult rv = mPrefService->GetBoolPref(prefName, &boolPref);
+  if (outSuccess)
+    *outSuccess = NS_SUCCEEDED(rv);
+
+  return boolPref ? YES : NO;
+}
+
+- (int)getIntPref: (const char*)prefName withSuccess:(BOOL*)outSuccess
+{
+  PRInt32 intPref = 0;
+  nsresult rv = mPrefService->GetIntPref(prefName, &intPref);
+  if (outSuccess)
+    *outSuccess = NS_SUCCEEDED(rv);
+  return intPref;
+}
+
+- (void)setPref: (const char*)prefName toString:(NSString*)value
+{
+  if (mPrefService) {
+    mPrefService->SetCharPref(prefName, [value cString]);
+  }
+}
+
+- (void)setPref: (const char*)prefName toColor:(NSColor*)value
+{
+  // make sure we have a color in the RGB colorspace
+  NSColor*	rgbColor = [value colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
+  
+  int	redInt 		= (int)([rgbColor redComponent] * 255.0);
+  int greenInt	= (int)([rgbColor greenComponent] * 255.0);
+  int blueInt		= (int)([rgbColor blueComponent] * 255.0);
+
+  NSString* colorString = [NSString stringWithFormat:@"#%02x%02x%02x", redInt, greenInt, blueInt];
+  [self setPref:prefName toString:colorString];
+}
+
+- (void)setPref: (const char*)prefName toBoolean:(BOOL)value
+{
+  if (mPrefService) {
+    mPrefService->SetBoolPref(prefName, value ? PR_TRUE : PR_FALSE);
+  }
+}
+
+- (void)setPref: (const char*)prefName toInt:(int)value
+{
+  if (mPrefService) {
+    PRInt32 prefValue = value;
+    mPrefService->SetIntPref(prefName, prefValue);
+  }
+}
+
+@end