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davedelong · Aug 14, 2010 · 0878bbe · 0878bbe
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,6 @@
+build
+**/*.mode1v3
+**/*.perspectivev3
+**/*.pbxuser
+**/*.xcworkspace
+**/xcuserdata
diff --git a/CHLayout.h b/CHLayout.h
@@ -0,0 +1,28 @@
+//
+//  CHLayout.h
+//  CHLayoutManager
+/**
+ Copyright (c) 2010 Dave DeLong
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ **/
+
+#import "NSView+CHLayout.h"
+#import "CHLayoutManager.h"
+#import "CHLayoutConstraint.h"
diff --git a/CHLayoutConstraint.h b/CHLayoutConstraint.h
@@ -0,0 +1,63 @@
+//
+//  CHLayoutConstraint.h
+//  CHLayoutManager
+/**
+ Copyright (c) 2010 Dave DeLong
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ **/
+
+#import <Cocoa/Cocoa.h>
+
+typedef enum {
+	CHLayoutConstraintAttributeMinY = 1, //the left edge
+	CHLayoutConstraintAttributeMaxY = 2, //the right edge
+	CHLayoutConstraintAttributeMinX = 3, //the bottom edge
+	CHLayoutConstraintAttributeMaxX = 4, //the top edge
+	CHLayoutConstraintAttributeWidth = 5, //the width
+	CHLayoutConstraintAttributeHeight = 6, //the height
+	CHLayoutConstraintAttributeMidY = 7,
+	CHLayoutConstraintAttributeMidX = 8
+} CHLayoutConstraintAttribute;
+
+@interface CHLayoutConstraint : NSObject {
+	CGFloat offset;
+	CGFloat scale;
+	CHLayoutConstraintAttribute attribute;
+
+	NSString * sourceName;
+	CHLayoutConstraintAttribute sourceAttribute;
+}
+
+@property (readonly) CGFloat offset;
+@property (readonly) CGFloat scale;
+@property (readonly) CHLayoutConstraintAttribute attribute;
+@property (readonly) CHLayoutConstraintAttribute sourceAttribute;
+@property (readonly) NSString * sourceName;
+
++ (id)constraintWithAttribute:(CHLayoutConstraintAttribute)attr relativeTo:(NSString *)srcLayer attribute:(CHLayoutConstraintAttribute)srcAttr;
++ (id)constraintWithAttribute:(CHLayoutConstraintAttribute)attr relativeTo:(NSString *)srcLayer attribute:(CHLayoutConstraintAttribute)srcAttr offset:(CGFloat)offset;
++ (id)constraintWithAttribute:(CHLayoutConstraintAttribute)attr relativeTo:(NSString *)srcLayer attribute:(CHLayoutConstraintAttribute)srcAttr scale:(CGFloat)scale offset:(CGFloat)offset;
+
+- (id)initWithAttribute:(CHLayoutConstraintAttribute)attr relativeTo:(NSString *)srcLayer attribute:(CHLayoutConstraintAttribute)srcAttr scale:(CGFloat)scale offset:(CGFloat)offset;
+
+- (CGFloat) transformValue:(CGFloat)original;
+- (void) applyToTargetView:(NSView *)target;
+
+@end
diff --git a/CHLayoutConstraint.m b/CHLayoutConstraint.m
@@ -0,0 +1,78 @@
+//
+//  CHLayoutConstraint.m
+//  CHLayoutManager
+/**
+ Copyright (c) 2010 Dave DeLong
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ **/
+
+#import "CHLayout.h"
+
+
+@implementation CHLayoutConstraint
+@synthesize offset, scale, attribute, sourceAttribute, sourceName;
+
+#pragma mark Basic Initializers
+
++ (id)constraintWithAttribute:(CHLayoutConstraintAttribute)attr relativeTo:(NSString *)srcLayer attribute:(CHLayoutConstraintAttribute)srcAttr {
+	return [self constraintWithAttribute:attr relativeTo:srcLayer attribute:srcAttr scale:1.0 offset:0.0];
+}
+
++ (id)constraintWithAttribute:(CHLayoutConstraintAttribute)attr relativeTo:(NSString *)srcLayer attribute:(CHLayoutConstraintAttribute)srcAttr offset:(CGFloat)offset {
+	return [self constraintWithAttribute:attr relativeTo:srcLayer attribute:srcAttr scale:1.0 offset:offset];
+}
+
++ (id)constraintWithAttribute:(CHLayoutConstraintAttribute)attr relativeTo:(NSString *)srcLayer attribute:(CHLayoutConstraintAttribute)srcAttr scale:(CGFloat)scale offset:(CGFloat)offset {
+	return [[[self alloc] initWithAttribute:attr relativeTo:srcLayer attribute:srcAttr scale:scale offset:offset] autorelease];
+}
+
+- (id)initWithAttribute:(CHLayoutConstraintAttribute)attr relativeTo:(NSString *)srcLayer attribute:(CHLayoutConstraintAttribute)srcAttr scale:(CGFloat)aScale offset:(CGFloat)anOffset {
+	if (self = [super init]) {
+		offset = anOffset;
+		scale = aScale;
+		attribute = attr;
+		sourceAttribute = srcAttr;
+		sourceName = [srcLayer copy];
+	}
+	return self;
+}
+
+- (void) dealloc {
+	[sourceName release];
+	[super dealloc];
+}
+
+- (CGFloat) transformValue:(CGFloat)original {
+	return (original * scale) + offset;
+}
+
+- (void) applyToTargetView:(NSView *)target {
+	NSView * source = [target relativeViewForName:[self sourceName]];
+	if (source == target) { return; }
+	if (source == nil) { return; }
+	if ([self sourceAttribute] == 0) { return; }
+
+	CGFloat sourceValue = [source valueForLayoutAttribute:[self sourceAttribute]];
+	CGFloat targetValue = [self transformValue:sourceValue];
+
+	[target setValue:targetValue forLayoutAttribute:[self attribute]];
+}
+
+@end
diff --git a/CHLayoutManager-Info.plist b/CHLayoutManager-Info.plist
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>${EXECUTABLE_NAME}</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>com.yourcompany.${PRODUCT_NAME:rfc1034identifier}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>${PRODUCT_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>${MACOSX_DEPLOYMENT_TARGET}</string>
+	<key>NSMainNibFile</key>
+	<string>MainMenu</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>
diff --git a/CHLayoutManager.h b/CHLayoutManager.h
@@ -0,0 +1,42 @@
+//
+//  CHLayoutManager.h
+//  CHLayoutManager
+/**
+ Copyright (c) 2010 Dave DeLong
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ **/
+
+#import <Cocoa/Cocoa.h>
+
+@class CHLayoutConstraint;
+
+@interface CHLayoutManager : NSObject {
+	BOOL hasRegistered;
+	BOOL isProcessingChanges;
+
+	NSMutableArray * viewsToProcess;
+	NSMutableSet * processedViews;
+}
+
++ (id) sharedLayoutManager;
+
+- (void) beginProcessingView:(NSView *)aView;
+
+@end