Initial commit of the about box for chimera. NPOB.

camino/AboutBox.nib/classes.nib

@@ -0,0 +1,13 @@
+{
+    IBClasses = (
+        {
+            ACTIONS = {showPanel = id; }; 
+            CLASS = AboutBox; 
+            LANGUAGE = ObjC; 
+            OUTLETS = {creditsField = id; window = id; }; 
+            SUPERCLASS = NSObject; 
+        }, 
+        {CLASS = FirstResponder; LANGUAGE = ObjC; SUPERCLASS = NSObject; }
+    ); 
+    IBVersion = 1; 
+}

camino/AboutBox.nib/info.nib

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+	<key>IBFramework Version</key>
+	<string>248.0</string>
+	<key>IBLockedObjects</key>
+	<array>
+		<integer>7</integer>
+	</array>
+	<key>IBOpenObjects</key>
+	<array>
+		<integer>5</integer>
+	</array>
+	<key>IBSystem Version</key>
+	<string>5Q45</string>
+</dict>
+</plist>

camino/CHAboutBox.h

@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+*
+* The contents of this file are subject to the Mozilla Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS
+* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+* implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is the Mozilla browser.
+*
+* Contributor(s):
+*   Matt Judy (Original Author)
+*/
+
+#import <Cocoa/Cocoa.h>
+
+@interface CHAboutBox : NSObject
+{
+    IBOutlet id creditsField;
+    IBOutlet id window;
+    NSTimer *scrollTimer;
+    float currentPosition;
+    float maxScrollHeight;
+    NSTimeInterval startTime;
+    BOOL restartAtTop;
+}
+
++ (CHAboutBox *)sharedInstance;
+- (IBAction)showPanel:(id)sender;
+
+@end

camino/CHAboutBox.m

@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+*
+* The contents of this file are subject to the Mozilla Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS
+* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+* implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is the Mozilla browser.
+*
+* The Initial Developer of the Original Code is Matt Judy.
+*
+* Contributor(s):
+*   Matt Judy (Original Author)
+*   David Hyatt <hyatt@netscape.com>
+*/
+
+#import "CHAboutBox.h"
+
+@implementation CHAboutBox
+
+static CHAboutBox *sharedInstance = nil;
+
++ (CHAboutBox *)sharedInstance
+{
+    return sharedInstance ? sharedInstance : [[self alloc] init];
+}
+
+- (id)init
+{
+    if (sharedInstance) {
+        [self dealloc];
+    } else {
+        sharedInstance = [super init];
+    }
+        return sharedInstance;
+}
+
+- (IBAction)showPanel:(id)sender
+{
+    if (!creditsField) {
+        NSString *creditsPath;
+        NSAttributedString *creditsString;
+        float fieldHeight;
+        float containerHeight;
+
+        if (![NSBundle loadNibNamed:@"CHAboutBox" owner:self]) {
+            NSLog( @"Failed to load CHAboutBox.nib" );
+            NSBeep();
+            return;
+        }
+
+        [window setTitle:@"About Navigator"];
+
+        creditsPath = [[NSBundle mainBundle] pathForResource:@"Credits" ofType:@"rtf"];
+        creditsString = [[NSAttributedString alloc] initWithPath:creditsPath documentAttributes:nil];
+        [creditsField replaceCharactersInRange:NSMakeRange( 0, 0 )
+                                       withRTF:[creditsString RTFFromRange:
+                                           NSMakeRange( 0, [creditsString length] )
+                                                        documentAttributes:nil]];
+
+        fieldHeight = [creditsField frame].size.height;
+        
+        (void)[[creditsField layoutManager] glyphRangeForTextContainer:[creditsField textContainer]];
+        containerHeight = [[creditsField layoutManager] usedRectForTextContainer:
+                                                          [creditsField textContainer]].size.height;
+        maxScrollHeight = containerHeight - fieldHeight;
+        
+        [window setExcludedFromWindowsMenu:YES];
+        [window setMenu:nil];
+        [window center];
+    }
+    
+    if (![window isVisible]) {
+                currentPosition = 0;
+                restartAtTop = NO;
+                startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+                [creditsField scrollPoint:NSMakePoint( 0, 0 )];
+    }
+
+    [window makeKeyAndOrderFront:nil];
+}
+
+- (void)windowDidBecomeKey:(NSNotification *)notification
+{
+    scrollTimer = [NSTimer scheduledTimerWithTimeInterval:1/4
+                                                   target:self
+                                                 selector:@selector(scrollCredits:)
+                                                 userInfo:nil
+                                                  repeats:YES];
+}
+
+- (void)windowDidResignKey:(NSNotification *)notification
+{
+    [scrollTimer invalidate];
+}
+
+- (void)scrollCredits:(NSTimer *)timer
+{
+    if ([NSDate timeIntervalSinceReferenceDate] >= startTime) {
+
+        if (restartAtTop) {
+            startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+            restartAtTop = NO;
+            [creditsField scrollPoint:NSMakePoint( 0, 0 )];
+            return;
+        }
+
+        if (currentPosition >= maxScrollHeight) {
+            startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+            currentPosition = 0;
+            restartAtTop = YES;
+        } else {
+            [creditsField scrollPoint:NSMakePoint( 0, currentPosition )];
+            currentPosition += 0.01;
+        }
+    }
+}
+
+@end

camino/Chimera.pbproj/project.pbxproj

@@ -1940,12 +1940,12 @@
 		};
 		F568C3CF023A4A5A010001CA = {
 			isa = PBXFileReference;
-			path = AboutBox.h;
+			path = CHAboutBox.h;
 			refType = 4;
 		};
 		F568C3D0023A4A5A010001CA = {
 			isa = PBXFileReference;
-			path = AboutBox.m;
+			path = CHAboutBox.m;
 			refType = 4;
 		};
 		F568C3D1023A4A5B010001CA = {

camino/English.lproj/AboutBox.nib/classes.nib

@@ -0,0 +1,13 @@
+{
+    IBClasses = (
+        {
+            ACTIONS = {showPanel = id; }; 
+            CLASS = AboutBox; 
+            LANGUAGE = ObjC; 
+            OUTLETS = {creditsField = id; window = id; }; 
+            SUPERCLASS = NSObject; 
+        }, 
+        {CLASS = FirstResponder; LANGUAGE = ObjC; SUPERCLASS = NSObject; }
+    ); 
+    IBVersion = 1; 
+}

camino/English.lproj/AboutBox.nib/info.nib

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+	<key>IBFramework Version</key>
+	<string>248.0</string>
+	<key>IBLockedObjects</key>
+	<array>
+		<integer>7</integer>
+	</array>
+	<key>IBOpenObjects</key>
+	<array>
+		<integer>5</integer>
+	</array>
+	<key>IBSystem Version</key>
+	<string>5Q45</string>
+</dict>
+</plist>

camino/projects/Chimera.pbproj/project.pbxproj

@@ -1940,12 +1940,12 @@
 		};
 		F568C3CF023A4A5A010001CA = {
 			isa = PBXFileReference;
-			path = AboutBox.h;
+			path = CHAboutBox.h;
 			refType = 4;
 		};
 		F568C3D0023A4A5A010001CA = {
 			isa = PBXFileReference;
-			path = AboutBox.m;
+			path = CHAboutBox.m;
 			refType = 4;
 		};
 		F568C3D1023A4A5B010001CA = {

camino/resources/localized/English.lproj/AboutBox.nib/classes.nib

@@ -0,0 +1,13 @@
+{
+    IBClasses = (
+        {
+            ACTIONS = {showPanel = id; }; 
+            CLASS = AboutBox; 
+            LANGUAGE = ObjC; 
+            OUTLETS = {creditsField = id; window = id; }; 
+            SUPERCLASS = NSObject; 
+        }, 
+        {CLASS = FirstResponder; LANGUAGE = ObjC; SUPERCLASS = NSObject; }
+    ); 
+    IBVersion = 1; 
+}

camino/resources/localized/English.lproj/AboutBox.nib/info.nib

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+	<key>IBFramework Version</key>
+	<string>248.0</string>
+	<key>IBLockedObjects</key>
+	<array>
+		<integer>7</integer>
+	</array>
+	<key>IBOpenObjects</key>
+	<array>
+		<integer>5</integer>
+	</array>
+	<key>IBSystem Version</key>
+	<string>5Q45</string>
+</dict>
+</plist>

camino/src/application/AboutBox.h

@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+*
+* The contents of this file are subject to the Mozilla Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS
+* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+* implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is the Mozilla browser.
+*
+* Contributor(s):
+*   Matt Judy (Original Author)
+*/
+
+#import <Cocoa/Cocoa.h>
+
+@interface CHAboutBox : NSObject
+{
+    IBOutlet id creditsField;
+    IBOutlet id window;
+    NSTimer *scrollTimer;
+    float currentPosition;
+    float maxScrollHeight;
+    NSTimeInterval startTime;
+    BOOL restartAtTop;
+}
+
++ (CHAboutBox *)sharedInstance;
+- (IBAction)showPanel:(id)sender;
+
+@end

camino/src/application/AboutBox.m

@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+*
+* The contents of this file are subject to the Mozilla Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS
+* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+* implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is the Mozilla browser.
+*
+* The Initial Developer of the Original Code is Matt Judy.
+*
+* Contributor(s):
+*   Matt Judy (Original Author)
+*   David Hyatt <hyatt@netscape.com>
+*/
+
+#import "CHAboutBox.h"
+
+@implementation CHAboutBox
+
+static CHAboutBox *sharedInstance = nil;
+
++ (CHAboutBox *)sharedInstance
+{
+    return sharedInstance ? sharedInstance : [[self alloc] init];
+}
+
+- (id)init
+{
+    if (sharedInstance) {
+        [self dealloc];
+    } else {
+        sharedInstance = [super init];
+    }
+        return sharedInstance;
+}
+
+- (IBAction)showPanel:(id)sender
+{
+    if (!creditsField) {
+        NSString *creditsPath;
+        NSAttributedString *creditsString;
+        float fieldHeight;
+        float containerHeight;
+
+        if (![NSBundle loadNibNamed:@"CHAboutBox" owner:self]) {
+            NSLog( @"Failed to load CHAboutBox.nib" );
+            NSBeep();
+            return;
+        }
+
+        [window setTitle:@"About Navigator"];
+
+        creditsPath = [[NSBundle mainBundle] pathForResource:@"Credits" ofType:@"rtf"];
+        creditsString = [[NSAttributedString alloc] initWithPath:creditsPath documentAttributes:nil];
+        [creditsField replaceCharactersInRange:NSMakeRange( 0, 0 )
+                                       withRTF:[creditsString RTFFromRange:
+                                           NSMakeRange( 0, [creditsString length] )
+                                                        documentAttributes:nil]];
+
+        fieldHeight = [creditsField frame].size.height;
+        
+        (void)[[creditsField layoutManager] glyphRangeForTextContainer:[creditsField textContainer]];
+        containerHeight = [[creditsField layoutManager] usedRectForTextContainer:
+                                                          [creditsField textContainer]].size.height;
+        maxScrollHeight = containerHeight - fieldHeight;
+        
+        [window setExcludedFromWindowsMenu:YES];
+        [window setMenu:nil];
+        [window center];
+    }
+    
+    if (![window isVisible]) {
+                currentPosition = 0;
+                restartAtTop = NO;
+                startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+                [creditsField scrollPoint:NSMakePoint( 0, 0 )];
+    }
+
+    [window makeKeyAndOrderFront:nil];
+}
+
+- (void)windowDidBecomeKey:(NSNotification *)notification
+{
+    scrollTimer = [NSTimer scheduledTimerWithTimeInterval:1/4
+                                                   target:self
+                                                 selector:@selector(scrollCredits:)
+                                                 userInfo:nil
+                                                  repeats:YES];
+}
+
+- (void)windowDidResignKey:(NSNotification *)notification
+{
+    [scrollTimer invalidate];
+}
+
+- (void)scrollCredits:(NSTimer *)timer
+{
+    if ([NSDate timeIntervalSinceReferenceDate] >= startTime) {
+
+        if (restartAtTop) {
+            startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+            restartAtTop = NO;
+            [creditsField scrollPoint:NSMakePoint( 0, 0 )];
+            return;
+        }
+
+        if (currentPosition >= maxScrollHeight) {
+            startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+            currentPosition = 0;
+            restartAtTop = YES;
+        } else {
+            [creditsField scrollPoint:NSMakePoint( 0, currentPosition )];
+            currentPosition += 0.01;
+        }
+    }
+}
+
+@end

chimera/AboutBox.nib/classes.nib

@@ -0,0 +1,13 @@
+{
+    IBClasses = (
+        {
+            ACTIONS = {showPanel = id; }; 
+            CLASS = AboutBox; 
+            LANGUAGE = ObjC; 
+            OUTLETS = {creditsField = id; window = id; }; 
+            SUPERCLASS = NSObject; 
+        }, 
+        {CLASS = FirstResponder; LANGUAGE = ObjC; SUPERCLASS = NSObject; }
+    ); 
+    IBVersion = 1; 
+}

chimera/AboutBox.nib/info.nib

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+	<key>IBFramework Version</key>
+	<string>248.0</string>
+	<key>IBLockedObjects</key>
+	<array>
+		<integer>7</integer>
+	</array>
+	<key>IBOpenObjects</key>
+	<array>
+		<integer>5</integer>
+	</array>
+	<key>IBSystem Version</key>
+	<string>5Q45</string>
+</dict>
+</plist>

chimera/CHAboutBox.h

@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+*
+* The contents of this file are subject to the Mozilla Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS
+* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+* implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is the Mozilla browser.
+*
+* Contributor(s):
+*   Matt Judy (Original Author)
+*/
+
+#import <Cocoa/Cocoa.h>
+
+@interface CHAboutBox : NSObject
+{
+    IBOutlet id creditsField;
+    IBOutlet id window;
+    NSTimer *scrollTimer;
+    float currentPosition;
+    float maxScrollHeight;
+    NSTimeInterval startTime;
+    BOOL restartAtTop;
+}
+
++ (CHAboutBox *)sharedInstance;
+- (IBAction)showPanel:(id)sender;
+
+@end

chimera/CHAboutBox.m

@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+*
+* The contents of this file are subject to the Mozilla Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS
+* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+* implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is the Mozilla browser.
+*
+* The Initial Developer of the Original Code is Matt Judy.
+*
+* Contributor(s):
+*   Matt Judy (Original Author)
+*   David Hyatt <hyatt@netscape.com>
+*/
+
+#import "CHAboutBox.h"
+
+@implementation CHAboutBox
+
+static CHAboutBox *sharedInstance = nil;
+
++ (CHAboutBox *)sharedInstance
+{
+    return sharedInstance ? sharedInstance : [[self alloc] init];
+}
+
+- (id)init
+{
+    if (sharedInstance) {
+        [self dealloc];
+    } else {
+        sharedInstance = [super init];
+    }
+        return sharedInstance;
+}
+
+- (IBAction)showPanel:(id)sender
+{
+    if (!creditsField) {
+        NSString *creditsPath;
+        NSAttributedString *creditsString;
+        float fieldHeight;
+        float containerHeight;
+
+        if (![NSBundle loadNibNamed:@"CHAboutBox" owner:self]) {
+            NSLog( @"Failed to load CHAboutBox.nib" );
+            NSBeep();
+            return;
+        }
+
+        [window setTitle:@"About Navigator"];
+
+        creditsPath = [[NSBundle mainBundle] pathForResource:@"Credits" ofType:@"rtf"];
+        creditsString = [[NSAttributedString alloc] initWithPath:creditsPath documentAttributes:nil];
+        [creditsField replaceCharactersInRange:NSMakeRange( 0, 0 )
+                                       withRTF:[creditsString RTFFromRange:
+                                           NSMakeRange( 0, [creditsString length] )
+                                                        documentAttributes:nil]];
+
+        fieldHeight = [creditsField frame].size.height;
+        
+        (void)[[creditsField layoutManager] glyphRangeForTextContainer:[creditsField textContainer]];
+        containerHeight = [[creditsField layoutManager] usedRectForTextContainer:
+                                                          [creditsField textContainer]].size.height;
+        maxScrollHeight = containerHeight - fieldHeight;
+        
+        [window setExcludedFromWindowsMenu:YES];
+        [window setMenu:nil];
+        [window center];
+    }
+    
+    if (![window isVisible]) {
+                currentPosition = 0;
+                restartAtTop = NO;
+                startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+                [creditsField scrollPoint:NSMakePoint( 0, 0 )];
+    }
+
+    [window makeKeyAndOrderFront:nil];
+}
+
+- (void)windowDidBecomeKey:(NSNotification *)notification
+{
+    scrollTimer = [NSTimer scheduledTimerWithTimeInterval:1/4
+                                                   target:self
+                                                 selector:@selector(scrollCredits:)
+                                                 userInfo:nil
+                                                  repeats:YES];
+}
+
+- (void)windowDidResignKey:(NSNotification *)notification
+{
+    [scrollTimer invalidate];
+}
+
+- (void)scrollCredits:(NSTimer *)timer
+{
+    if ([NSDate timeIntervalSinceReferenceDate] >= startTime) {
+
+        if (restartAtTop) {
+            startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+            restartAtTop = NO;
+            [creditsField scrollPoint:NSMakePoint( 0, 0 )];
+            return;
+        }
+
+        if (currentPosition >= maxScrollHeight) {
+            startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+            currentPosition = 0;
+            restartAtTop = YES;
+        } else {
+            [creditsField scrollPoint:NSMakePoint( 0, currentPosition )];
+            currentPosition += 0.01;
+        }
+    }
+}
+
+@end

chimera/Chimera.pbproj/project.pbxproj

@@ -1940,12 +1940,12 @@
 		};
 		F568C3CF023A4A5A010001CA = {
 			isa = PBXFileReference;
-			path = AboutBox.h;
+			path = CHAboutBox.h;
 			refType = 4;
 		};
 		F568C3D0023A4A5A010001CA = {
 			isa = PBXFileReference;
-			path = AboutBox.m;
+			path = CHAboutBox.m;
 			refType = 4;
 		};
 		F568C3D1023A4A5B010001CA = {

chimera/English.lproj/AboutBox.nib/classes.nib

@@ -0,0 +1,13 @@
+{
+    IBClasses = (
+        {
+            ACTIONS = {showPanel = id; }; 
+            CLASS = AboutBox; 
+            LANGUAGE = ObjC; 
+            OUTLETS = {creditsField = id; window = id; }; 
+            SUPERCLASS = NSObject; 
+        }, 
+        {CLASS = FirstResponder; LANGUAGE = ObjC; SUPERCLASS = NSObject; }
+    ); 
+    IBVersion = 1; 
+}

chimera/English.lproj/AboutBox.nib/info.nib

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+	<key>IBFramework Version</key>
+	<string>248.0</string>
+	<key>IBLockedObjects</key>
+	<array>
+		<integer>7</integer>
+	</array>
+	<key>IBOpenObjects</key>
+	<array>
+		<integer>5</integer>
+	</array>
+	<key>IBSystem Version</key>
+	<string>5Q45</string>
+</dict>
+</plist>

chimera/projects/Chimera.pbproj/project.pbxproj

@@ -1940,12 +1940,12 @@
 		};
 		F568C3CF023A4A5A010001CA = {
 			isa = PBXFileReference;
-			path = AboutBox.h;
+			path = CHAboutBox.h;
 			refType = 4;
 		};
 		F568C3D0023A4A5A010001CA = {
 			isa = PBXFileReference;
-			path = AboutBox.m;
+			path = CHAboutBox.m;
 			refType = 4;
 		};
 		F568C3D1023A4A5B010001CA = {

chimera/resources/localized/English.lproj/AboutBox.nib/classes.nib

@@ -0,0 +1,13 @@
+{
+    IBClasses = (
+        {
+            ACTIONS = {showPanel = id; }; 
+            CLASS = AboutBox; 
+            LANGUAGE = ObjC; 
+            OUTLETS = {creditsField = id; window = id; }; 
+            SUPERCLASS = NSObject; 
+        }, 
+        {CLASS = FirstResponder; LANGUAGE = ObjC; SUPERCLASS = NSObject; }
+    ); 
+    IBVersion = 1; 
+}

chimera/resources/localized/English.lproj/AboutBox.nib/info.nib

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<plist version="0.9">
+<dict>
+	<key>IBFramework Version</key>
+	<string>248.0</string>
+	<key>IBLockedObjects</key>
+	<array>
+		<integer>7</integer>
+	</array>
+	<key>IBOpenObjects</key>
+	<array>
+		<integer>5</integer>
+	</array>
+	<key>IBSystem Version</key>
+	<string>5Q45</string>
+</dict>
+</plist>

chimera/src/application/AboutBox.h

@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+*
+* The contents of this file are subject to the Mozilla Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS
+* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+* implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is the Mozilla browser.
+*
+* Contributor(s):
+*   Matt Judy (Original Author)
+*/
+
+#import <Cocoa/Cocoa.h>
+
+@interface CHAboutBox : NSObject
+{
+    IBOutlet id creditsField;
+    IBOutlet id window;
+    NSTimer *scrollTimer;
+    float currentPosition;
+    float maxScrollHeight;
+    NSTimeInterval startTime;
+    BOOL restartAtTop;
+}
+
++ (CHAboutBox *)sharedInstance;
+- (IBAction)showPanel:(id)sender;
+
+@end

chimera/src/application/AboutBox.m

@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+*
+* The contents of this file are subject to the Mozilla Public
+* License Version 1.1 (the "License"); you may not use this file
+* except in compliance with the License. You may obtain a copy of
+* the License at http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS
+* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+* implied. See the License for the specific language governing
+* rights and limitations under the License.
+*
+* The Original Code is the Mozilla browser.
+*
+* The Initial Developer of the Original Code is Matt Judy.
+*
+* Contributor(s):
+*   Matt Judy (Original Author)
+*   David Hyatt <hyatt@netscape.com>
+*/
+
+#import "CHAboutBox.h"
+
+@implementation CHAboutBox
+
+static CHAboutBox *sharedInstance = nil;
+
++ (CHAboutBox *)sharedInstance
+{
+    return sharedInstance ? sharedInstance : [[self alloc] init];
+}
+
+- (id)init
+{
+    if (sharedInstance) {
+        [self dealloc];
+    } else {
+        sharedInstance = [super init];
+    }
+        return sharedInstance;
+}
+
+- (IBAction)showPanel:(id)sender
+{
+    if (!creditsField) {
+        NSString *creditsPath;
+        NSAttributedString *creditsString;
+        float fieldHeight;
+        float containerHeight;
+
+        if (![NSBundle loadNibNamed:@"CHAboutBox" owner:self]) {
+            NSLog( @"Failed to load CHAboutBox.nib" );
+            NSBeep();
+            return;
+        }
+
+        [window setTitle:@"About Navigator"];
+
+        creditsPath = [[NSBundle mainBundle] pathForResource:@"Credits" ofType:@"rtf"];
+        creditsString = [[NSAttributedString alloc] initWithPath:creditsPath documentAttributes:nil];
+        [creditsField replaceCharactersInRange:NSMakeRange( 0, 0 )
+                                       withRTF:[creditsString RTFFromRange:
+                                           NSMakeRange( 0, [creditsString length] )
+                                                        documentAttributes:nil]];
+
+        fieldHeight = [creditsField frame].size.height;
+        
+        (void)[[creditsField layoutManager] glyphRangeForTextContainer:[creditsField textContainer]];
+        containerHeight = [[creditsField layoutManager] usedRectForTextContainer:
+                                                          [creditsField textContainer]].size.height;
+        maxScrollHeight = containerHeight - fieldHeight;
+        
+        [window setExcludedFromWindowsMenu:YES];
+        [window setMenu:nil];
+        [window center];
+    }
+    
+    if (![window isVisible]) {
+                currentPosition = 0;
+                restartAtTop = NO;
+                startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+                [creditsField scrollPoint:NSMakePoint( 0, 0 )];
+    }
+
+    [window makeKeyAndOrderFront:nil];
+}
+
+- (void)windowDidBecomeKey:(NSNotification *)notification
+{
+    scrollTimer = [NSTimer scheduledTimerWithTimeInterval:1/4
+                                                   target:self
+                                                 selector:@selector(scrollCredits:)
+                                                 userInfo:nil
+                                                  repeats:YES];
+}
+
+- (void)windowDidResignKey:(NSNotification *)notification
+{
+    [scrollTimer invalidate];
+}
+
+- (void)scrollCredits:(NSTimer *)timer
+{
+    if ([NSDate timeIntervalSinceReferenceDate] >= startTime) {
+
+        if (restartAtTop) {
+            startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+            restartAtTop = NO;
+            [creditsField scrollPoint:NSMakePoint( 0, 0 )];
+            return;
+        }
+
+        if (currentPosition >= maxScrollHeight) {
+            startTime = [NSDate timeIntervalSinceReferenceDate] + 3.0;
+            currentPosition = 0;
+            restartAtTop = YES;
+        } else {
+            [creditsField scrollPoint:NSMakePoint( 0, currentPosition )];
+            currentPosition += 0.01;
+        }
+    }
+}
+
+@end