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2be7334ce2
* Implement part of GSAutoLayoutEngine dependency management logic * Fix formatting of GSAutoLayoutEngine, GSCSFloatComparator and GSCSSolution * Address PR feedback * Address PR feedback * Replace assignment with ASSIGN macro and fix makefile * Add back dealloc in GSAutoLayoutEngine.m and GSCSSolution.m
65 lines
2 KiB
Objective-C
65 lines
2 KiB
Objective-C
/* Copyright (C) 2023 Free Software Foundation, Inc.
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By: Benjamin Johnson
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Date: 28-2-2023
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This file is part of the GNUstep Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110 USA.
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*/
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#import <Foundation/Foundation.h>
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#import "AppKit/NSLayoutConstraint.h"
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#import "GSCassowarySolver.h"
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@class NSView;
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@class NSLayoutConstraint;
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#ifndef _GS_AUTO_LAYOUT_ENGINE_H
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#define _GS_AUTO_LAYOUT_ENGINE_H
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@interface GSAutoLayoutEngine : NSObject
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{
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GSCassowarySolver *_solver;
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NSMapTable *_variablesByKey;
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NSMutableArray *_solverConstraints;
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NSMapTable *_constraintsByAutoLayoutConstaintHash;
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NSMapTable *_layoutConstraintsBySolverConstraint;
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NSMutableArray *_trackedViews;
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NSMutableDictionary *_viewIndexByViewHash;
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NSMutableDictionary *_viewAlignmentRectByViewIndex;
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NSMutableDictionary *_constraintsByViewIndex;
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NSMapTable *_internalConstraintsByViewIndex;
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NSMapTable *_supportingConstraintsByConstraint;
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int _viewCounter;
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}
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- (instancetype) initWithSolver: (GSCassowarySolver*)solver;
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- (void) addConstraint: (NSLayoutConstraint *)constraint;
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- (void) addConstraints: (NSArray *)constraints;
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- (void) removeConstraint: (NSLayoutConstraint *)constraint;
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- (void) removeConstraints: (NSArray *)constraints;
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- (NSRect) alignmentRectForView: (NSView *)view;
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- (NSArray *) constraintsForView: (NSView *)view;
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@end
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#endif
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