mirror of
https://github.com/cappuccino/cappuccino.git
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404 lines
14 KiB
Plaintext
404 lines
14 KiB
Plaintext
/*
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* NSButton.j
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* nib2cib
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*
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* Portions based on NSButtonCell.m (09/09/2008) in Cocotron (http://www.cocotron.org/)
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* Copyright (c) 2006-2007 Christopher J. W. Lloyd
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*
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* Created by Francisco Tolmasky.
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* Copyright 2008, 280 North, Inc.
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*
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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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*
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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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*
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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 Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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@import <AppKit/CPButton.j>
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@import <AppKit/CPCheckBox.j>
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@import <AppKit/CPRadio.j>
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@import "NSCell.j"
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@import "NSControl.j"
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@class Nib2Cib
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@global NIB_CONNECTION_EQUIVALENCY_TABLE
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var NSButtonIsBorderedMask = 0x00800000,
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NSButtonAllowsMixedStateMask = 0x1000000,
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// The image position is contained in the third byte, and the values
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// don't really follow much of a pattern.
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NSButtonImagePositionMask = 0xFF0000,
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NSButtonImagePositionShift = 16,
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NSButtonNoImagePositionMask = 0x04,
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NSButtonImageAbovePositionMask = 0x0C,
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NSButtonImageBelowPositionMask = 0x1C,
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NSButtonImageRightPositionMask = 0x2C,
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NSButtonImageLeftPositionMask = 0x3C,
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NSButtonImageOnlyPositionMask = 0x44,
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NSButtonImageOverlapsPositionMask = 0x6C,
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// You cannot set neither highlightsBy nor showsStateBy in IB,
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// but you can set button type which implicitly sets the masks.
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// Note that you cannot set NSPushInCellMask for showsStateBy.
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NSHighlightsByPushInCellMask = 0x80000000,
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NSHighlightsByContentsCellMask = 0x08000000,
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NSHighlightsByChangeGrayCellMask = 0x04000000,
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NSHighlightsByChangeBackgroundCellMask = 0x02000000,
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NSShowsStateByContentsCellMask = 0x40000000,
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NSShowsStateByChangeGrayCellMask = 0x20000000,
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NSShowsStateByChangeBackgroundCellMask = 0x10000000;
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@implementation CPButton (NSCoding)
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- (id)NS_initWithCoder:(CPCoder)aCoder
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{
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return [super NS_initWithCoder:aCoder];
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}
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/*!
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Intialise a button given a cell. This method is meant for reuse by controls which contain
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cells other than CPButton itself.
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*/
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- (void)NS_initWithCell:(NSCell)cell
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{
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[super NS_initWithCell:cell];
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var alternateImage = [cell alternateImage],
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positionOffsetSizeWidth = 0,
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positionOffsetOriginX = 0,
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positionOffsetOriginY = 0;
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if ([alternateImage isKindOfClass:[NSButtonImageSource class]])
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{
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/*
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Because CPCheckBox and CPRadio are direct subclasses,
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we can just change the class of this object. In the
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case of CPRadio, we can add its _radioGroup ivar by setting it
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directly on self.
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When swizzling the class, make sure to update the theme
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attributes.
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*/
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if ([alternateImage imageName] === @"NSSwitch")
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{
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self.isa = [CPCheckBox class];
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}
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else if ([alternateImage imageName] === @"NSRadioButton")
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{
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self.isa = [CPRadio class];
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self._radioGroup = [CPRadioGroup new];
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}
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_themeClass = [[self class] defaultThemeClass];
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alternateImage = nil;
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}
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NIB_CONNECTION_EQUIVALENCY_TABLE[[cell UID]] = self;
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_title = [cell title];
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_alternateTitle = [cell alternateTitle];
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[self setBordered:[cell isBordered]];
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_bezelStyle = [cell bezelStyle];
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var fixedHeight;
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// Map Cocoa bezel styles to Cappuccino bezel styles and adjust frame
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switch (_bezelStyle)
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{
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// implemented:
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case CPRoundedBezelStyle: // Push IB style
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positionOffsetOriginY = 6;
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positionOffsetOriginX = 6;
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positionOffsetSizeWidth = -12
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fixedHeight = YES;
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break;
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case CPTexturedRoundedBezelStyle: // Round Textured IB style
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positionOffsetOriginY = 2;
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positionOffsetOriginX = -2;
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positionOffsetSizeWidth = 0;
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fixedHeight = YES;
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break;
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case CPHUDBezelStyle:
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fixedHeight = YES;
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break;
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// approximations:
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case CPRoundRectBezelStyle: // Round Rect IB style
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positionOffsetOriginY = -3;
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positionOffsetOriginX = -2;
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positionOffsetSizeWidth = 0;
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_bezelStyle = CPRoundedBezelStyle;
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fixedHeight = YES;
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break;
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case CPSmallSquareBezelStyle: // Gradient IB style
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positionOffsetOriginX = -2;
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positionOffsetSizeWidth = 0;
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_bezelStyle = CPTexturedRoundedBezelStyle;
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fixedHeight = NO;
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break;
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case CPThickSquareBezelStyle: // Bevel IB style
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case CPThickerSquareBezelStyle:
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case CPRegularSquareBezelStyle:
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positionOffsetOriginY = 3;
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positionOffsetOriginX = 0;
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positionOffsetSizeWidth = -4;
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_bezelStyle = CPTexturedRoundedBezelStyle;
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fixedHeight = NO;
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break;
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case CPTexturedSquareBezelStyle: // Textured IB style
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positionOffsetOriginY = 4;
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positionOffsetOriginX = -1;
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positionOffsetSizeWidth = -2;
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_bezelStyle = CPTexturedRoundedBezelStyle;
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fixedHeight = NO;
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break;
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case CPShadowlessSquareBezelStyle: // Square IB style
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positionOffsetOriginY = 5;
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positionOffsetOriginX = -2;
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positionOffsetSizeWidth = 0;
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_bezelStyle = CPTexturedRoundedBezelStyle;
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fixedHeight = NO;
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break;
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case CPRecessedBezelStyle: // Recessed IB style
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positionOffsetOriginY = -3;
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positionOffsetOriginX = -2;
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positionOffsetSizeWidth = 0;
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_bezelStyle = CPHUDBezelStyle;
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fixedHeight = YES;
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break;
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// unsupported
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case CPRoundedDisclosureBezelStyle:
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case CPHelpButtonBezelStyle:
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case CPCircularBezelStyle:
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case CPDisclosureBezelStyle:
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CPLog.warn("NSButton [%s]: unsupported bezel style: %d", _title == null ? "<no title>" : '"' + _title + '"', _bezelStyle);
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_bezelStyle = CPHUDBezelStyle;
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fixedHeight = YES;
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break;
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// error:
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default:
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CPLog.warn("NSButton [%s]: unknown bezel style: %d", _title == null ? "<no title>" : '"' + _title + '"', _bezelStyle);
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_bezelStyle = CPHUDBezelStyle;
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fixedHeight = YES;
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}
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if ([cell isBordered] || [self isKindOfClass:[CPRadio class]] || [self isKindOfClass:[CPCheckBox class]])
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{
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/*
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Try to figure out the intention of the theme in regards to fixed height buttons.
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- If there is a min height and a max height and they are the same, the theme must
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not support variable button heights. In that case all buttons are considered fixed height.
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- If there is just a max height, use that for only for fixed height buttons.
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- If there is no max height either, don't do any height adjustments.
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*/
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var theme = [Nib2Cib defaultTheme],
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minSize = [theme valueForAttributeWithName:@"min-size" forClass:[self class]],
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maxSize = [theme valueForAttributeWithName:@"max-size" forClass:[self class]],
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adjustHeight = NO;
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if (minSize.height > 0 && maxSize.height > 0 && minSize.height === maxSize.height)
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{
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adjustHeight = YES;
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fixedHeight = minSize.height === maxSize.height;
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}
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else if (minSize.height < 0 && maxSize.height > 0)
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adjustHeight = fixedHeight;
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else
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adjustHeight = minSize.height > 0 || maxSize.height > 0;
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if (adjustHeight)
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{
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var oldHeight = _frame.size.height;
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if (minSize.height > 0)
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_frame.size.height = _bounds.size.height = MAX(_frame.size.height, minSize.height);
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if (maxSize.height > 0)
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_frame.size.height = _bounds.size.height = MIN(_frame.size.height, maxSize.height);
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if (_frame.size.height !== oldHeight)
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CPLog.debug("NSButton [%s]: adjusted height from %d to %d", _title == null ? "<no title>" : '"' + _title + '"', oldHeight, _frame.size.height);
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}
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if ([cell isBordered])
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{
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// Reposition the buttons according to its particular offsets
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_frame.origin.x += positionOffsetOriginX;
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_frame.origin.y += positionOffsetOriginY;
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_frame.size.width += positionOffsetSizeWidth;
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_bounds.size.width += positionOffsetSizeWidth;
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}
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}
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_keyEquivalent = [cell keyEquivalent];
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_keyEquivalentModifierMask = [cell keyEquivalentModifierMask];
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_imageDimsWhenDisabled = YES;
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_allowsMixedState = [cell allowsMixedState];
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[self setImage:[cell normalImage]];
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[self setAlternateImage:alternateImage];
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[self setImagePosition:[cell imagePosition]];
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[self setEnabled:[cell isEnabled]];
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_highlightsBy = [cell highlightsBy];
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_showsStateBy = [cell showsStateBy];
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}
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@end
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@implementation NSButton : CPButton
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- (id)initWithCoder:(CPCoder)aCoder
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{
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self = [self NS_initWithCoder:aCoder];
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if (self)
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{
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var cell = [aCoder decodeObjectForKey:@"NSCell"];
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[self NS_initWithCell:cell];
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}
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return self;
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}
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- (Class)classForKeyedArchiver
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{
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return [CPButton class];
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}
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@end
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@implementation NSButtonCell : NSActionCell
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{
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BOOL _isBordered @accessors(readonly, getter=isBordered);
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int _bezelStyle @accessors(readonly, getter=bezelStyle);
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CPString _title @accessors(readonly, getter=title);
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CPString _alternateTitle @accessors(readonly, getter=alternateTitle);
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CPImage _normalImage @accessors(readonly, getter=normalImage);
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CPImage _alternateImage @accessors(readonly, getter=alternateImage);
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BOOL _allowsMixedState @accessors(readonly, getter=allowsMixedState);
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BOOL _imagePosition @accessors(readonly, getter=imagePosition);
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int _highlightsBy @accessors(readonly, getter=highlightsBy);
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int _showsStateBy @accessors(readonly, getter=showsStateBy);
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CPString _keyEquivalent @accessors(readonly, getter=keyEquivalent);
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unsigned _keyEquivalentModifierMask @accessors(readonly, getter=keyEquivalentModifierMask);
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}
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- (id)initWithCoder:(CPCoder)aCoder
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{
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self = [super initWithCoder:aCoder];
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if (self)
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{
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var buttonFlags = [aCoder decodeIntForKey:@"NSButtonFlags"],
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buttonFlags2 = [aCoder decodeIntForKey:@"NSButtonFlags2"],
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cellFlags2 = [aCoder decodeIntForKey:@"NSCellFlags2"],
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position = (buttonFlags & NSButtonImagePositionMask) >> NSButtonImagePositionShift;
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_isBordered = (buttonFlags & NSButtonIsBorderedMask) ? YES : NO;
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_bezelStyle = (buttonFlags2 & 0x7) | ((buttonFlags2 & 0x20) >> 2);
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// NSContents/NSAlternateContents for NSButton is actually the title/alternate title
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_title = [aCoder decodeObjectForKey:@"NSContents"];
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_alternateTitle = [aCoder decodeObjectForKey:@"NSAlternateContents"];
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// ... and _objectValue is _state
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_objectValue = [self state];
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_normalImage = [aCoder decodeObjectForKey:@"NSNormalImage"];
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_alternateImage = [aCoder decodeObjectForKey:@"NSAlternateImage"];
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_allowsMixedState = (cellFlags2 & NSButtonAllowsMixedStateMask) ? YES : NO;
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// Test in decreasing order of mask value to ensure the correct match,
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// because some of the positions don't care about some bits.
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if ((position & NSButtonImageOverlapsPositionMask) == NSButtonImageOverlapsPositionMask)
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_imagePosition = CPImageOverlaps;
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else if ((position & NSButtonImageOnlyPositionMask) == NSButtonImageOnlyPositionMask)
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_imagePosition = CPImageOnly;
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else if ((position & NSButtonImageLeftPositionMask) == NSButtonImageLeftPositionMask)
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_imagePosition = CPImageLeft;
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else if ((position & NSButtonImageRightPositionMask) == NSButtonImageRightPositionMask)
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_imagePosition = CPImageRight;
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else if ((position & NSButtonImageBelowPositionMask) == NSButtonImageBelowPositionMask)
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_imagePosition = CPImageBelow;
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else if ((position & NSButtonImageAbovePositionMask) == NSButtonImageAbovePositionMask)
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_imagePosition = CPImageAbove;
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else if ((position & NSButtonNoImagePositionMask) == NSButtonNoImagePositionMask)
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_imagePosition = CPNoImage;
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_highlightsBy = CPNoCellMask;
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if (buttonFlags & NSHighlightsByPushInCellMask)
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_highlightsBy |= CPPushInCellMask;
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if (buttonFlags & NSHighlightsByContentsCellMask)
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_highlightsBy |= CPContentsCellMask;
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if (buttonFlags & NSHighlightsByChangeGrayCellMask)
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_highlightsBy |= CPChangeGrayCellMask;
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if (buttonFlags & NSHighlightsByChangeBackgroundCellMask)
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_highlightsBy |= CPChangeBackgroundCellMask;
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_showsStateBy = CPNoCellMask;
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if (buttonFlags & NSShowsStateByContentsCellMask)
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_showsStateBy |= CPContentsCellMask;
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if (buttonFlags & NSShowsStateByChangeGrayCellMask)
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_showsStateBy |= CPChangeGrayCellMask;
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if (buttonFlags & NSShowsStateByChangeBackgroundCellMask)
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_showsStateBy |= CPChangeBackgroundCellMask;
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_keyEquivalent = [aCoder decodeObjectForKey:@"NSKeyEquivalent"];
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_keyEquivalentModifierMask = buttonFlags2 >> 8;
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}
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return self;
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}
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@end
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@implementation NSButtonImageSource : CPObject
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{
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CPString _imageName @accessors(readonly, getter=imageName);
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}
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- (id)initWithCoder:(CPCoder)aCoder
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{
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self = [super init];
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if (self)
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_imageName = [aCoder decodeObjectForKey:@"NSImageName"];
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return self;
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}
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@end
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