//
//  Lynkeos
//  $Id$
//
//  Created by Jean-Etienne LAMIAUD on Mon Aug 2, 2004.
//  Copyright (c) 2003-2019. Jean-Etienne LAMIAUD
//
// 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
// (at your option) 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

#include "MyImageListWindow.h"
#include "MyCustomViews.h"

@implementation MyOutlineView

// Intercept "our" key events (and send them to the window controller)
- (void)keyDown:(NSEvent *)theEvent
{
   unichar c = [[theEvent characters] characterAtIndex:0];

   switch( c )
   {
      case NSLeftArrowFunctionKey:
      case NSRightArrowFunctionKey:
      case NSDownArrowFunctionKey:
      case NSUpArrowFunctionKey:
      case NSHomeFunctionKey :
      case NSEndFunctionKey :
      case '\r' :
      case ' ' :
      case NSDeleteFunctionKey :
      case '\b' :
      case 127 : // Delete char
         // Let the window controller try to handle it
         [(MyImageListWindow*)[[self window] delegate] keyDown:theEvent];
         break;
      default:
         [super keyDown:theEvent];
         break;
   }
}

// Drag and drop management
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender 
{
   NSPasteboard *pboard;
   NSDragOperation sourceDragMask;

   sourceDragMask = [sender draggingSourceOperationMask];

   pboard = [sender draggingPasteboard];

   if ( [[pboard types] containsObject:NSFilenamesPboardType] )
   {
      if (sourceDragMask & NSDragOperationCopy)
         return NSDragOperationCopy;

      if (sourceDragMask & NSDragOperationLink)
         return NSDragOperationLink;
   }

   return NSDragOperationNone;
}

- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
{
   return( [self draggingEntered:sender] );
}

- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
#if !GNUSTEP
   NSPasteboard *pboard;

   pboard = [sender draggingPasteboard];

   NSArray *URLs =[pboard readObjectsForClasses:[NSArray arrayWithObject:
                                                   [NSURL class]]
                                        options:nil];
   if ( [URLs count] != 0 )
      [(MyImageListWindow*)[[self window] delegate] addURLs:URLs];
#endif

   return YES;
}

@end

