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on NSTableView. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@5352 72102866-910b-0410-8b05-ffd578937521
165 lines
3.3 KiB
Objective-C
165 lines
3.3 KiB
Objective-C
/*
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NSTableHeaderView.m
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Copyright (C) 1999 Free Software Foundation, Inc.
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Author: Michael Hanni <mhanni@sprintmail.com>
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Date: 1999
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Skeleton.
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Author: Nicola Pero <n.pero@mi.flashnet.it>
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Date: December 1999
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First actual coding.
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This file is part of the GNUstep GUI 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 Library General Public
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License as published by the Free Software Foundation; either
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version 2 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <Foundation/NSArray.h>
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#include <AppKit/NSTableHeaderCell.h>
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#include <AppKit/NSTableHeaderView.h>
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#include <AppKit/NSTableColumn.h>
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#include <AppKit/NSTableView.h>
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@implementation NSTableHeaderView
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{
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}
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/*
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*
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* Class methods
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*
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*/
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+ (void) initialize
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{
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if (self == [NSTableColumn class])
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[self setVersion: 1];
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}
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/*
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*
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* Instance methods
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*
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*/
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/*
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* Initializes an instance
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*/
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// TODO: Remove this method, if not really needed
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- (NSTableHeaderView*)initWithFrame:(NSRect)frameRect
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{
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self = [super initWithFrame: frameRect];
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_tableView = nil;
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return self;
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}
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/*
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* Setting the table view
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*/
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- (void)setTableView: (NSTableView*)aTableView
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{
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// We do not RETAIN aTableView but aTableView is supposed
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// to RETAIN us.
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_tableView = aTableView;
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}
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- (NSTableView*)tableView
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{
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return _tableView;
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}
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/*
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* Checking altered columns
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*/
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- (int)draggedColumn
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{
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// TODO
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return -1;
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}
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- (float)draggedDistance
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{
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// TODO
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return -1;
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}
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- (int)resizedColumn
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{
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// TODO
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return -1;
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}
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/*
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* Utility methods
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*/
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- (int)columnAtPoint: (NSPoint)aPoint
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{
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// TODO
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return -1;
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}
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- (NSRect)headerRectOfColumn: (int)columnIndex
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{
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NSArray* columns;
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NSRect rect;
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int i;
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if (_tableView == nil)
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return NSZeroRect;
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columns = [_tableView tableColumns];
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NSAssert(columnIndex > 0, NSInternalInconsistencyException);
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NSAssert(columnIndex < [columns count], NSInternalInconsistencyException);
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rect.origin.x = bounds.origin.x;
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rect.origin.y = bounds.origin.y;
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rect.size.height = bounds.size.height;
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for (i = 0; i < columnIndex; i++)
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{
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rect.origin.x += [[columns objectAtIndex: i] width];
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}
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rect.size.width = [[columns objectAtIndex: columnIndex] width];
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return rect;
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}
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/*
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* Overidden Methods
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*/
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- (void)drawRect: (NSRect)aRect
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{
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NSArray* columns;
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NSRange columnsToDraw;
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int i;
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if (_tableView == nil)
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return;
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columnsToDraw = [_tableView columnsInRect: aRect];
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if (columnsToDraw.length == 0)
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return;
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columns = [_tableView tableColumns];
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for (i = columnsToDraw.location; i < columnsToDraw.length + 1; i++)
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{
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[[[columns objectAtIndex: i] headerCell]
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drawWithFrame: [self headerRectOfColumn: i]
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inView: self];
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}
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}
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-(void)mouseDown: (NSEvent*)event
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{
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// TODO
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[super mouseDown: event];
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}
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@end
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