/*
# Created by Matteo Rattotti on 13/03/06.
# Copyright (c) 2006 - 2007 Shiny Frog. All rights reserved.
# Contact matteo.rattotti@shinyfrog.net for any problem

# This program 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 2
# of the License, or any later version.

# 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 "DropView.h"
#import "img2icsnController.h"

@implementation DropView

- (id)initWithFrame:(NSRect)frameRect
{
	if ((self = [super initWithFrame:frameRect]) != nil) {
		[self registerForDraggedTypes:[NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
		dropImg = nil;
        //dropImg = [NSImage imageNamed:@"drop"];
		//dropImgGlow = [NSImage imageNamed:@"dropGlow"];
		dragStatus = 0;

	}
	return self;
}

- (void) setImage:(NSImage*)image{
    if(dropImg != nil){
        [dropImg release];
        dropImg = nil;
    }
    dropImg = image;
}

- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender {

	dragStatus = 1;
	[self setNeedsDisplay:YES];


    NSPasteboard *pboard;
    NSDragOperation sourceDragMask;

    sourceDragMask = [sender draggingSourceOperationMask];
    pboard = [sender draggingPasteboard];


    if ( [[pboard types] containsObject:NSFilenamesPboardType] ) {
        if (sourceDragMask & NSDragOperationLink) {
            //return NSDragOperationLink;
			return NSDragOperationCopy;
        } else if (sourceDragMask & NSDragOperationCopy) {
            return NSDragOperationCopy;
        }
    }
    return NSDragOperationNone;
}

-(void) draggingExited:(id )sender{
	dragStatus = 0;
	[self setNeedsDisplay:YES];

}
-(void) concludeDragOperation:(id )sender{
	dragStatus = 0;
	[self setNeedsDisplay:YES];
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender {
    NSPasteboard *pboard;
    NSDragOperation sourceDragMask;

    sourceDragMask = [sender draggingSourceOperationMask];
    pboard = [sender draggingPasteboard];

	if ( [[pboard types] containsObject:NSFilenamesPboardType] ) {

        NSArray *files = [pboard propertyListForType:NSFilenamesPboardType];

        // Depending on the dragging source and modifier keys,
        // the file data may be copied or linked

        if (sourceDragMask & NSDragOperationCopy /*NSDragOperationLink*/) {

			[[NSApp delegate] convert:files];
        } else {
            NSLog(@"Somethings has gone wrong... =P", files);


        }

    }

    return YES;

}


- (void)drawRect:(NSRect)rect
{
    NSColor *bColor;
	//NSLog(@"cicia");
	if(!dragStatus)
		//[dropImg compositeToPoint:NSZeroPoint operation:NSCompositeSourceOver];
        bColor = [NSColor grayColor];
    else
        //bColor = [NSColor redColor];
        bColor = [NSColor colorWithCalibratedRed:0.38 green:0.56 blue:0.67 alpha:1.0];

    float     borderWidth = 4.0;

    NSColor *bgColor = [NSColor colorWithCalibratedWhite:0.90 alpha:1];
	//NSColor *bgColor = [NSColor colorWithCalibratedWhite:0.0 alpha:0.35];

    //NSRect bgRect = rect;
	    NSRect boxRect = [self bounds];
    NSRect bgRect = boxRect;
    bgRect = NSInsetRect(boxRect, borderWidth / 2.0, borderWidth / 2.0);
    bgRect = NSIntegralRect(bgRect);
    bgRect.origin.x += 0.5;
    bgRect.origin.y += 0.5;

    int minX = NSMinX(bgRect);
    int midX = NSMidX(bgRect);
    int maxX = NSMaxX(bgRect);
    int minY = NSMinY(bgRect);
    int midY = NSMidY(bgRect);
    int maxY = NSMaxY(bgRect);
    float radius = 25.0; // correct value to duplicate Panther's App Switcher
    NSBezierPath *bgPath = [NSBezierPath bezierPath];
    
    // Bottom edge and bottom-right curve
    [bgPath moveToPoint:NSMakePoint(midX, minY)];
    [bgPath appendBezierPathWithArcFromPoint:NSMakePoint(maxX, minY) 
                                     toPoint:NSMakePoint(maxX, midY) 
                                      radius:radius];
    
    // Right edge and top-right curve
    [bgPath appendBezierPathWithArcFromPoint:NSMakePoint(maxX, maxY) 
                                     toPoint:NSMakePoint(midX, maxY) 
                                      radius:radius];
    
    // Top edge and top-left curve
    [bgPath appendBezierPathWithArcFromPoint:NSMakePoint(minX, maxY) 
                                     toPoint:NSMakePoint(minX, midY) 
                                      radius:radius];
    
    // Left edge and bottom-left curve
    [bgPath appendBezierPathWithArcFromPoint:bgRect.origin 
                                     toPoint:NSMakePoint(midX, minY) 
                                      radius:radius];
    [bgPath closePath];
    
    [bgColor set];
    [bgPath fill];

	
	[bColor set];
    [bgPath setLineWidth:borderWidth];

    float arr[2];
    arr[0] = 30.0;
    arr[1] = 15.0;
    [bgPath setLineDash:arr count:2 phase:-8.0];
    [bgPath setLineCapStyle:NSRoundLineCapStyle];
	[bgPath stroke];
    
    
    if(dropImg != nil){
        NSRect viewSize = [self bounds];
        NSSize imageSize = [dropImg size];
        NSPoint orig;
        orig.x = (viewSize.size.width - imageSize.width) / 2;
        orig.y = (viewSize.size.height - imageSize.height) / 2;

        //[dropImg compositeToPoint:NSZeroPoint operation:NSCompositeSourceOver];
        [dropImg compositeToPoint:orig operation:NSCompositeSourceOver];
    }
	//else
	//	[dropImgGlow compositeToPoint:NSZeroPoint operation:NSCompositeSourceOver];
    //[[NSColor blackColor] set];
    //NSRectFill(rect);
}

@end