1/******************************************************************************
2 * $Id: FileOutlineView.m 13251 2012-03-13 02:52:11Z livings124 $
3 * 
4 * Copyright (c) 2007-2012 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import "InfoWindowController.h"
26#import "FileListNode.h"
27#import "FileNameCell.h"
28#import "FileOutlineView.h"
29#import "FilePriorityCell.h"
30#import "Torrent.h"
31
32@implementation FileOutlineView
33
34- (void) awakeFromNib
35{
36    FileNameCell * nameCell = [[FileNameCell alloc] init];
37    [[self tableColumnWithIdentifier: @"Name"] setDataCell: nameCell];
38    [nameCell release];
39    
40    FilePriorityCell * priorityCell = [[FilePriorityCell alloc] init];
41    [[self tableColumnWithIdentifier: @"Priority"] setDataCell: priorityCell];
42    [priorityCell release];
43    
44    [self setAutoresizesOutlineColumn: NO];
45    [self setIndentationPerLevel: 14.0];
46    
47    fMouseRow = -1;
48}
49
50- (void) dealloc
51{
52    [super dealloc];
53}
54
55- (void) mouseDown: (NSEvent *) event
56{
57    [[self window] makeKeyWindow];
58    [super mouseDown: event];
59}
60
61- (NSMenu *) menuForEvent: (NSEvent *) event
62{
63    const NSInteger row = [self rowAtPoint: [self convertPoint: [event locationInWindow] fromView: nil]];
64    
65    if (row >= 0)
66    {
67        if (![self isRowSelected: row])
68            [self selectRowIndexes: [NSIndexSet indexSetWithIndex: row] byExtendingSelection: NO];
69    }
70    else
71        [self deselectAll: self];
72    
73    return [self menu];
74}
75
76- (NSRect) iconRectForRow: (int) row
77{
78    FileNameCell * cell = (FileNameCell *)[self preparedCellAtColumn: [self columnWithIdentifier: @"Name"] row: row];
79    NSRect iconRect = [cell imageRectForBounds: [self rectOfRow: row]];
80    
81    iconRect.origin.x += [self indentationPerLevel] * (CGFloat)([self levelForRow: row] + 1);
82    return iconRect;
83}
84
85- (void) updateTrackingAreas
86{
87    [super updateTrackingAreas];
88    
89    for (NSTrackingArea * area in [self trackingAreas])
90    {
91        if ([area owner] == self && [[area userInfo] objectForKey: @"Row"])
92            [self removeTrackingArea: area];
93    }
94    
95    NSRange visibleRows = [self rowsInRect: [self visibleRect]];
96    if (visibleRows.length == 0)
97        return;
98    
99    NSPoint mouseLocation = [self convertPoint: [[self window] convertScreenToBase: [NSEvent mouseLocation]] fromView: nil];
100    
101    for (NSInteger row = visibleRows.location, col = [self columnWithIdentifier: @"Priority"]; row < NSMaxRange(visibleRows); row++)
102    {
103        FilePriorityCell * cell = (FilePriorityCell *)[self preparedCellAtColumn: col row: row];
104        
105        NSDictionary * userInfo = [NSDictionary dictionaryWithObject: [NSNumber numberWithInt: row] forKey: @"Row"];
106        [cell addTrackingAreasForView: self inRect: [self frameOfCellAtColumn: col row: row] withUserInfo: userInfo
107                mouseLocation: mouseLocation];
108    }
109}
110
111- (NSInteger) hoveredRow
112{
113    return fMouseRow;
114}
115
116- (void) mouseEntered: (NSEvent *) event
117{
118    NSNumber * row;
119    if ((row = [(NSDictionary *)[event userData] objectForKey: @"Row"]))
120    {
121        fMouseRow = [row intValue];
122        [self setNeedsDisplayInRect: [self frameOfCellAtColumn: [self columnWithIdentifier: @"Priority"] row: fMouseRow]];
123    }
124}
125
126- (void) mouseExited: (NSEvent *) event
127{
128    NSNumber * row;
129    if ((row = [(NSDictionary *)[event userData] objectForKey: @"Row"]))
130    {
131        [self setNeedsDisplayInRect: [self frameOfCellAtColumn: [self columnWithIdentifier: @"Priority"] row: [row intValue]]];
132        fMouseRow = -1;
133    }
134}
135
136@end
137