1// 2// RSVerticallyCenteredTextField.m 3// RSCommon 4// 5// Created by Daniel Jalkut on 6/17/06. 6// Copyright 2006 Red Sweater Software. All rights reserved. 7// 8 9/* 10 This source code is provided to you compliments of Red Sweater 11 Software under the license as described below. NOTE: This is the MIT 12 License. 13 14 Copyright (c) 2006 Red Sweater Software 15 16 Permission is hereby granted, free of charge, to any person obtaining 17 a copy of this software and associated documentation files (the 18 "Software"), to deal in the Software without restriction, including 19 without limitation the rights to use, copy, modify, merge, publish, 20 distribute, sublicense, and/or sell copies of the Software, and to 21 permit persons to whom the Software is furnished to do so, subject to 22 the following conditions: 23 24 The above copyright notice and this permission notice shall be 25 included in all copies or substantial portions of the Software. 26 27 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 28 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 29 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 30 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 31 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 32 ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 33 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 34 SOFTWARE. 35 */ 36 37#import "RSVerticallyCenteredTextFieldCell.h" 38 39@implementation RSVerticallyCenteredTextFieldCell 40 41- (NSRect)drawingRectForBounds:(NSRect)theRect 42{ 43 // Get the parent's idea of where we should draw 44 NSRect newRect = [super drawingRectForBounds:theRect]; 45 46 // When the text field is being 47 // edited or selected, we have to turn off the magic because it screws up 48 // the configuration of the field editor. We sneak around this by 49 // intercepting selectWithFrame and editWithFrame and sneaking a 50 // reduced, centered rect in at the last minute. 51 if (mIsEditingOrSelecting == NO) 52 { 53 // Get our ideal size for current text 54 NSSize textSize = [self cellSizeForBounds:theRect]; 55 56 // Center that in the proposed rect 57 float heightDelta = newRect.size.height - textSize.height; 58 if (heightDelta > 0) 59 { 60 newRect.size.height -= heightDelta; 61 newRect.origin.y += (heightDelta / 2); 62 } 63 } 64 65 return newRect; 66} 67 68- (void)selectWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject start:(int)selStart length:(int)selLength 69{ 70 aRect = [self drawingRectForBounds:aRect]; 71 mIsEditingOrSelecting = YES; 72 [super selectWithFrame:aRect inView:controlView editor:textObj delegate:anObject start:selStart length:selLength]; 73 mIsEditingOrSelecting = NO; 74} 75 76- (void)editWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject event:(NSEvent *)theEvent 77{ 78 aRect = [self drawingRectForBounds:aRect]; 79 mIsEditingOrSelecting = YES; 80 [super editWithFrame:aRect inView:controlView editor:textObj delegate:anObject event:theEvent]; 81 mIsEditingOrSelecting = NO; 82} 83 84@end 85