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116 lines
3.5 KiB
Plaintext
116 lines
3.5 KiB
Plaintext
/*
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* CPTableHeaderView.j
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* AppKit
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*
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* Created by Ross Boucher.
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* Copyright 2009 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 "CPTableColumn.j"
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@import "CPTableView.j"
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@import "CPView.j"
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@implementation CPTableHeaderView : CPView
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{
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int _resizedColumn @accessors(readonly, property=resizedColumn);
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int _draggedColumn @accessors(readonly, property=draggedColumn);
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float _draggedDistance @accessors(readonly, property=draggedDistance);
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CPTableView _tableView @accessors(property=tableView);
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}
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- (void)initWithFrame:(CGRect)aFrame
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{
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self = [super initWithFrame:aFrame];
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if (self)
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{
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_resizedColumn = CPNotFound;
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_draggedColumn = CPNotFound;
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_draggedDistance = 0.0;
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}
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return self;
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}
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- (int)columnAtPoint:(CGPoint)aPoint
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{
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if (!CGRectContainsPoint([self bounds], aPoint))
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return CPNotFound;
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// at this point, we can essentially ignore height, because all columns have equal heights
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// and that height is equal to the height of our own bounds, which we know we are inside of
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var index = 0,
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count = [[_tableView tableColumns] count],
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tableSpacing = [_tableView intercellSpacing],
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tableColumns = [_tableView tableColumns],
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leftOffset = 0,
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pointX = aPoint.x;
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for (; index < count; index++)
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{
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var width = [tableColumns[index] width] + tableSpacing.width;
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if (pointX >= leftOffset && pointX < leftOffset + width)
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return index;
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leftOffset += width;
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}
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return CPNotFound;
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}
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- (CGRect)headerRectOfColumn:(int)aColumnIndex
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{
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var tableColumns = [_tableView tableColumns],
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tableSpacing = [_tableView intercellSpacing],
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bounds = [self bounds];
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if (aColumnIndex < 0 || aColumnIndex > [tableColumns count])
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[CPException raise:"invalid" reason:"tried to get headerRectOfColumn: on invalid column"];
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bounds.size.width = [tableColumns[aColumnIndex] width] + tableSpacing.width;
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while (--aColumnIndex >= 0)
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bounds.origin.x += [tableColumns[aColumnIndex] width] + tableSpacing.width;
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return bounds;
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}
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- (void)drawRect:(CGRect)aRect
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{
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var tableColumns = [_tableView tableColumns];
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var count = [tableColumns count];
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var columnRect = [self bounds];
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var spacing = [_tableView intercellSpacing];
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for (i = 0; i < count; ++i) {
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var column = [tableColumns objectAtIndex:i];
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var headerView = [column headerView] ;
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columnRect.size.width = [column width] + spacing.width;
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// [headerView setHighlighted:[_tableView isColumnSelected:[[_tableView tableColumns] indexOfObject:column]]];
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[headerView setFrame:columnRect];
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columnRect.origin.x += [column width] + spacing.width;
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[self addSubview:headerView] ;
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}
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}
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@end
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