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#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>
#import "PPController.h"
#import "PPDocumentClass.h"
#import "PPDocumentView.h"
@implementation PPDocumentView
- (void) awakeFromNib
{
lastFrame = nil;
selection = NO;
}
/*- (BOOL) acceptsFirstResponder
{
return YES;
}*/
- (BOOL) acceptsFirstMouse: (NSEvent *)theEvent
{
return YES;
}
- (void) setFile: (NSBitmapImageRep *)image
{
ASSIGN(lastFrame, image);
[self setNeedsDisplay: YES];
}
- (void) setContent: (NSBitmapImageRep *)data
{
ASSIGN(lastFrame, data);
[[document undoManager] registerUndoWithTarget: self
selector: @selector(setContent:)
object: [self currentContent]];
[self setNeedsDisplay: YES];
}
- (NSBitmapImageRep *) currentContent
{
NSBitmapImageRep *bitmap;
bitmap = [self bitmapImageRepForCachingDisplayInRect: [self frame]];
return bitmap;
}
/*- (void) mouseDown: (NSEvent *)theEvent
{
BOOL click = YES;
NSEvent *event;
NSBitmapImageRep *bitmap = [self currentContent];
[[document undoManager] registerUndoWithTarget: self
selector: @selector(setContent:)
object: bitmap];
ASSIGN(lastFrame, bitmap);
locA = [self convertPoint: [theEvent locationInWindow] fromView: nil];
while (click)
{
event = [[self window] nextEventMatchingMask:
NSLeftMouseUpMask | NSLeftMouseDraggedMask];
switch ([event type])
{
case NSLeftMouseDragged:
{
locB = [self convertPoint: [event locationInWindow] fromView: nil];
NSSize size = NSMakeSize(locB.x - locA.x, locB.y - locA.y);
selectedRect.origin = locA;
selectedRect.size = size;
selection = YES;
if ([[NSApp delegate] tool] == 0)
{
[self setNeedsDisplayInRect: NSMakeRect(locB.x - 2, locB.y - 2, 4, 4)];
}
else
{
[self setNeedsDisplay: YES];
}
}
break;
case NSLeftMouseUp:
{
click = NO;
selection = NO;
}
break;
}
}
}*/
- (void) mouseDown: (NSEvent *)theEvent
{
NSBitmapImageRep *bitmap = [self currentContent];
[[document undoManager] registerUndoWithTarget: self
selector: @selector(setContent:)
object: bitmap];
ASSIGN(lastFrame, bitmap);
locA = [self convertPoint: [theEvent locationInWindow] fromView: nil];
selectedRect.origin = locA;
selection = YES;
switch ([[NSApp delegate] tool])
{
case 0:
[[document undoManager] setActionName: @"Trazo"];
break;
case 1:
[[document undoManager] setActionName: @"Linea"];
break;
case 2:
[[document undoManager] setActionName: @"Circulo"];
break;
case 3:
[[document undoManager] setActionName: @"Rectangulo"];
break;
}
}
- (void) mouseDragged: (NSEvent *)theEvent
{
locB = [self convertPoint: [theEvent locationInWindow] fromView: nil];
NSSize size = NSMakeSize(locB.x - locA.x, locB.y - locA.y);
selectedRect.size = size;
if ([[NSApp delegate] tool] == 0)
{
[self setNeedsDisplayInRect: NSMakeRect(locB.x - 2, locB.y - 2, 4, 4)];
}
else
{
[self setNeedsDisplay: YES];
}
}
- (void) mouseUp: (NSEvent*)theEvent
{
ASSIGN(lastFrame, [self currentContent]);
selection = NO;
}
- (void) drawRect: (NSRect)rect
{
if (lastFrame != nil)
{
[lastFrame drawInRect: [self frame]];
}
else
{
[[NSColor whiteColor] set];
[[NSBezierPath bezierPathWithRect: rect] fill];
}
if (selection)
{
NSBezierPath *path;
[[[[NSApp delegate] colorWell] color] set];
switch ([[NSApp delegate] tool])
{
case 0:
{
path = [NSBezierPath bezierPathWithRect: NSMakeRect(locB.x - 2, locB.y - 2, 4, 4)];
[path fill];
}
break;
case 1:
{
path = [NSBezierPath bezierPath];
[path moveToPoint: locA];
[path lineToPoint: locB];
[path setLineWidth: 2];
[path stroke];
}
break;
case 2:
{
path = [NSBezierPath bezierPathWithOvalInRect: selectedRect];
[path fill];
}
break;
case 3:
{
path = [NSBezierPath bezierPathWithRect: selectedRect];
[path fill];
}
break;
}
}
}
- (void) dealloc
{
[lastFrame release];
[super dealloc];
}
@end
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