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/**
EntityView.m
Author: Matt Rice <ratmice@gmail.com>
Date: Oct 2006
This file is part of DBModeler.
<license>
DBModeler is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
DBModeler 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 DBModeler; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
</license>
**/
#include "EntityView.h"
#include "DiagramView.h"
#include "AttributeCell.h"
#include "NSView+Additions.h"
#ifdef NeXT_GUI_LIBRARY
#include <AppKit/AppKit.h>
#else
#include <AppKit/NSApplication.h>
#include <AppKit/NSColor.h>
#include <AppKit/NSFont.h>
#include <AppKit/NSGraphics.h>
#include <AppKit/NSTextFieldCell.h>
#include <AppKit/NSMatrix.h>
#include <AppKit/NSEvent.h>
#include <AppKit/NSBox.h>
#include <AppKit/NSImageCell.h>
#include <AppKit/NSImage.h>
#include <AppKit/NSScrollView.h>
#endif
#include <GNUstepBase/GNUstep.h>
@interface AttributeMatrix : NSMatrix
@end
@implementation AttributeMatrix : NSMatrix
- (void) mouseDown:(NSEvent *)ev
{
[self orderViewFront:self];
[super mouseDown:ev];
}
@end
@interface AttributeBox : NSBox
@end
@implementation AttributeBox : NSBox
- (void) drawRect:(NSRect)aRect
{
[[NSColor blackColor] set];
NSFrameRect(aRect);
}
@end
@implementation EntityView
- (NSString *) description
{
return [NSString stringWithFormat:@"<%@ %p %@>", [self class], self, [_title stringValue]];
}
- (BOOL) isFlipped
{
return YES;
}
- (void) setTitle:(NSString *)title
{
[_title setStringValue:title];
}
- (AttributeCell *)cellAtRow:(int)row
{
return [_attributesView cellAtRow:row column:0];
}
- (void) setNumberOfAttributes:(int)num
{
[_attributesView renewRows:num columns:1];
}
- (void) sizeToFit
{
NSSize s;
NSRect r;
[_attributesView sizeToCells];
[_attributesView sizeToFit];
[_box sizeToFit];
_titleRect.size = [_title cellSize];
r = [_box bounds];
s.height = _titleRect.size.height + r.size.height + 4;
s.width = ((_titleRect.size.width > r.size.width) ? _titleRect.size.width : r.size.width) + 4;
[_box setFrameOrigin:NSMakePoint(2, _titleRect.size.height + 2)];
[self setFrameSize:s];
[self setNeedsDisplay:YES];
}
- (void) dealloc
{
RELEASE(_title);
[super dealloc];
}
- (id) initWithFrame:(NSRect)frameRect
{
self = [super initWithFrame:frameRect];
_title = [[TitleCell alloc] init];
[_title setFont: [NSFont boldSystemFontOfSize:0]];
[_title setEditable:NO];
[_title setSelectable:NO];
[_title setAlignment:NSLeftTextAlignment];
_titleRect = NSMakeRect(2,2, 0, 0);
_box = [[AttributeBox alloc] initWithFrame:NSMakeRect(2,2,0,0)];
[_box setContentViewMargins:NSMakeSize(0,0)];
[_box setBorderType:NSBezelBorder];
[_box setTitlePosition:NSNoTitle];
_attributesView = [[AttributeMatrix alloc] initWithFrame:NSMakeRect(1,1,1,1)];
[_attributesView setBackgroundColor:[NSColor whiteColor]];
[_attributesView setPrototype:[[AttributeCell alloc] init]];
[_attributesView setAutosizesCells:YES];
[[_box contentView] addSubview:_attributesView];
RELEASE(_attributesView);
[_box sizeToFit];
[self addSubview:_box];
RELEASE(_box);
return self;
}
- (void) drawRect:(NSRect)dRect
{
[[NSColor lightGrayColor] set];
NSRectFill([self bounds]);
[_title drawWithFrame:_titleRect inView:self];
[[NSColor controlShadowColor] set];
NSFrameRect(_bounds);
[_attributesView setNeedsDisplay:YES];
}
- (void) orderViewFront:(NSView *)v
{
[(DiagramView *)[self superview] orderViewFront:self];
}
- (void) mouseDown:(NSEvent *)ev
{
NSPoint pt = [self convertPoint:[ev locationInWindow] fromView:nil];
// allow clicking on title to move it..
if (NSMouseInRect(pt, NSMakeRect(0, 0, _frame.size.width, _titleRect.size.height), YES))
{
NSView *dv = [self superview];
float in, up;
pt = [dv convertPoint:pt fromView:self];
up = pt.y - _frame.origin.y ;
in = pt.x - _frame.origin.x;
[dv orderViewFront:self];
while ((ev = [NSApp nextEventMatchingMask:NSLeftMouseDraggedMask|NSLeftMouseUpMask untilDate:nil inMode:NSEventTrackingRunLoopMode dequeue:YES]))
{
float tox, toy;
if ([ev type] == NSLeftMouseUp) break;
NSPoint pt2 = [dv convertPoint:[ev locationInWindow] fromView:nil];
tox = pt2.x - in;
toy = pt2.y - up;
/* contrain to a positive x,y. */
// at 1.0 we can get some libart artifacts for some reason..
pt2.x = tox > 1.0 ? tox : 1.1;
pt2.y = toy > 1.0 ? toy : 1.1;
[self setFrameOrigin:pt2];
[self autoscroll:ev];
[dv setNeedsDisplay:YES];
[self setNeedsDisplay:YES];
}
}
}
- (NSRect) attributeRectAtRow:(int)row
{
NSRect cellFrame = [_attributesView cellFrameAtRow:row column:0];
cellFrame.origin.y += _titleRect.origin.y + _titleRect.size.height;
return cellFrame;
}
@end
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