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ZXReportHistView.m
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ZXReportHistView.m
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/*
* Name: ZXReportHistView.m
* Project: Strongbox
* Created on: 2008-11-23
*
* Copyright (C) 2008 Pierre-Hans Corcoran
*
* --------------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (version 2) as published
* by the Free Software Foundation. This program is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have
* received a copy of the GNU General Public License along with this
* program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* --------------------------------------------------------------------------
*/
#import "ZXReportHistView.h"
#import "ZXReportSection.h"
@implementation ZXReportHistView
- (void)drawRect:(NSRect)rect
{
if ([allSections count] < 1)
{
//FIXME: Magic error message
NSAttributedString *string = [[NSAttributedString alloc] initWithString:@"No Information Available"
attributes:[NSDictionary dictionaryWithObjectsAndKeys:[NSColor redColor], @"NSColor", nil, nil]];
[string drawAtPoint:NSMakePoint((rect.size.width - [string size].width) / 2,rect.size.height - 20)];
[string release];
return;
}
double maxAmount = [[allSections valueForKeyPath:@"@max.amount"] doubleValue];
int h = rect.size.height - 5;
id arr = [NSMutableArray array];
for(id s in allSections) {
double a = fabs([[s amount] doubleValue]);
if(a/maxAmount * h < 5) continue;
[arr addObject:s];
}
if([arr count] == 0) return;
NSPoint curPos = NSMakePoint(10, 0);
NSBezierPath *path;
int w = (rect.size.width - 10) / [arr count];
for(ZXReportSection *section in arr)
{
double curHeigth = h * [section fractionForTotal:maxAmount];
[section.color set];
path = [NSBezierPath bezierPath];
[path moveToPoint:curPos];
[path appendBezierPathWithRect:NSMakeRect(curPos.x, curPos.y, w, curHeigth)];
[path closePath];
[path fill];
[[NSColor whiteColor] set];
[path setLineWidth:0.5];
[path stroke];
curPos = NSMakePoint(curPos.x + w, curPos.y);
}
}
@end