Source/AIBorderlessListOutlineView.m

   1 /*
   2  * Adium is the legal property of its developers, whose names are listed in the copyright file included
   3  * with this source distribution.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
   6  * General Public License as published by the Free Software Foundation; either version 2 of the License,
   7  * or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
  10  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
  11  * Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with this program; if not,
  14  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  15  */
  16
  17 #import "AIBorderlessListOutlineView.h"
  18 #import <AIUtilities/AIEventAdditions.h>
  19
  20 @implementation AIBorderlessListOutlineView
  21
  22 //Forward mouse down events to our containing window (when command is pressed) to allow dragging
  23 - (void)mouseDown:(NSEvent *)theEvent
  24 {
  25         if (![theEvent cmdKey]) {
  26                 //Wait for the next event
  27                 NSEvent *nextEvent = [[self window] nextEventMatchingMask:(NSLeftMouseUpMask | NSLeftMouseDraggedMask | NSPeriodicMask)
  28                                                                                                                 untilDate:[NSDate distantFuture]
  29                                                                                                                    inMode:NSEventTrackingRunLoopMode
  30                                                                                                                   dequeue:NO];
  31
  32                 //Pass along the event (either to ourself or our window, depending on what it is)
  33                 switch ([nextEvent type]) {
  34                         case NSLeftMouseUp:
  35                                 [super mouseDown:theEvent];
  36                                 [super mouseUp:nextEvent];
  37                                 break;
  38                         case NSLeftMouseDragged:
  39                                 [[self window] mouseDown:theEvent];
  40                                 [[self window] mouseDragged:nextEvent];
  41                                 break;
  42                         default:
  43                                 [[self window] mouseDown:theEvent];
  44                                 break;
  45                 }
  46         } else {
  47         [super mouseDown:theEvent];
  48         }
  49 }
  50 - (void)mouseDragged:(NSEvent *)theEvent
  51 {
  52     if (![theEvent cmdKey]) {
  53         [[self window] mouseDragged:theEvent];
  54         } else {
  55                 [super mouseDragged:theEvent];
  56         }
  57 }
  58
  59 - (void)mouseUp:(NSEvent *)theEvent
  60 {
  61     if (![theEvent cmdKey]) {
  62         [[self window] mouseUp:theEvent];
  63         } else {
  64                 [super mouseUp:theEvent];
  65         }
  66 }
  67
  68 - (int)totalHeight
  69 {
  70         return [super totalHeight] + 1;
  71 }
  72
  73 @end