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//
// MQDropActionView.m
// MySQL QueryBrowser
//
// Created by Alfredo Kojima on 05/6/9.
// Copyright 2005 MySQL AB. All rights reserved.
//
#import "MQDropActionView.h"
#import "MQActionBar.h"
#import <MySQLToolsCommon/MSchemaDataSource.h>
@implementation MQDropActionView
- (id)initWithFrame:(NSRect)frame
{
self= [super initWithFrame:frame];
if (self)
{
[self registerForDraggedTypes:[NSArray arrayWithObject:MSchemaItemPboardType]];
}
return self;
}
- (void)drawRect:(NSRect)rect
{
NSPoint pos;
[[NSColor whiteColor] set];
NSRectFill(rect);
rect.origin.x+= 1;
rect.size.width-= 2;
if (_highlight)
{
rect= NSInsetRect(rect, 1, 1);
[[NSColor alternateSelectedControlColor] set];
[NSBezierPath setDefaultLineWidth:2.0];
[NSBezierPath strokeRect:rect];
}
else
{
[[NSColor blackColor] set];
[NSBezierPath setDefaultLineWidth:1.0];
[NSBezierPath strokeRect:rect];
}
pos.x= (NSWidth(rect) - [_font widthOfString:_label]) / 2;
pos.y= [_font descender] + (NSHeight(rect) - ([_font ascender] + [_font descender])) / 2;
[_label drawAtPoint:pos
withAttributes:[NSDictionary dictionaryWithObject:_font
forKey:NSFontAttributeName]];
}
- (void)setText:(NSString*)text
{
if (_label != text)
{
[_label release];
_label= [text retain];
}
}
- (void)setFont:(NSFont*)font
{
_font= [font retain];
}
- (void)setTarget:(id)target
{
_target= target;
}
- (void)setDropAction:(SEL)action
{
_action= action;
}
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
{
id source= [[sender draggingSource] dataSource];
if ([source isKindOfClass:[MSchemaDataSource class]])
{
MSchemaItem *item= [source draggedItem];
if (item && [item type] == MTableItemType)
{
_highlight= YES;
[(id)[self superview] show];
[self setNeedsDisplay:YES];
//[_target performSelector:_action withObject:self withObject:item];
return NSDragOperationCopy;
}
}
return NSDragOperationNone;
}
- (void)draggingExited:(id <NSDraggingInfo>)sender
{
_highlight= NO;
[(id)[self superview] delayedHide];
[self setNeedsDisplay:YES];
// [_target performSelector:_action
// withObject:self
// withObject:nil];
}
- (void)draggingEnd:(id <NSDraggingInfo>)sender
{
_highlight= NO;
[(id)[self superview] delayedHide];
[self setNeedsDisplay:YES];
// [_target performSelector:_action
// withObject:self
// withObject:nil];
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
id source= [[sender draggingSource] dataSource];
_highlight= NO;
[self setNeedsDisplay:YES];
if ([source isKindOfClass:[MSchemaDataSource class]])
{
MSchemaItem *item= [source draggedItem];
if (item && [item type] == MTableItemType)
{
[(id)[self superview] hide];
[_target performSelector:_action withObject:self withObject:item];
return YES;
}
}
return NO;
}
@end
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