source: trunk/macosx/FileOutlineView.m @ 6270

Last change on this file since 6270 was 6270, checked in by livings124, 15 years ago

a little simplification of the last commit

  • Property Id set to /Users/mitchell/Desktop/Transmission/macosx/ActionMenuRatioToDisplayRatioTransformer.h
  • Property svn:keywords set to Date Rev Author Id
File size: 7.5 KB
Line 
1/******************************************************************************
2 * $Id: FileOutlineView.m 6270 2008-06-30 19:56:29Z livings124 $
3 *
4 * Copyright (c) 2007-2008 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 "FileOutlineView.h"
26#import "FileNameCell.h"
27#import "FilePriorityCell.h"
28#import "Torrent.h"
29#import "FileListNode.h"
30#import "QuickLookController.h"
31#import "CTGradient.h"
32
33@implementation FileOutlineView
34
35- (void) awakeFromNib
36{
37    FileNameCell * nameCell = [[FileNameCell alloc] init];
38    [[self tableColumnWithIdentifier: @"Name"] setDataCell: nameCell];
39    [nameCell release];
40   
41    FilePriorityCell * priorityCell = [[FilePriorityCell alloc] init];
42    [[self tableColumnWithIdentifier: @"Priority"] setDataCell: priorityCell];
43    [priorityCell release];
44   
45    [self setAutoresizesOutlineColumn: NO];
46    [self setIndentationPerLevel: 14.0];
47   
48    NSColor * endingColor = [NSColor colorWithCalibratedRed: 217.0/255.0 green: 250.0/255.0 blue: 211.0/255.0 alpha: 1.0];
49    NSColor * beginningColor = [endingColor blendedColorWithFraction: 0.3 ofColor: [NSColor whiteColor]];
50    fHighPriorityGradient = [[CTGradient gradientWithBeginningColor: beginningColor endingColor: endingColor] retain];
51   
52    endingColor = [NSColor colorWithCalibratedRed: 255.0/255.0 green: 243.0/255.0 blue: 206.0/255.0 alpha: 1.0];
53    beginningColor = [endingColor blendedColorWithFraction: 0.3 ofColor: [NSColor whiteColor]];
54    fLowPriorityGradient = [[CTGradient gradientWithBeginningColor: beginningColor endingColor: endingColor] retain];
55   
56    endingColor = [NSColor colorWithCalibratedRed: 225.0/255.0 green: 218.0/255.0 blue: 255.0/255.0 alpha: 1.0];
57    beginningColor = [endingColor blendedColorWithFraction: 0.3 ofColor: [NSColor whiteColor]];
58    fMixedPriorityGradient = [[CTGradient gradientWithBeginningColor: beginningColor endingColor: endingColor] retain];
59   
60    fMouseRow = -1;
61}
62
63- (void) dealloc
64{
65    [fHighPriorityGradient release];
66    [fLowPriorityGradient release];
67    [fMixedPriorityGradient release];
68   
69    [super dealloc];
70}
71
72- (void) setTorrent: (Torrent *) torrent
73{
74    fTorrent = torrent;
75}
76
77- (Torrent *) torrent
78{
79    return fTorrent;
80}
81
82- (void) mouseDown: (NSEvent *) event
83{
84    [[self window] makeKeyWindow];
85    [super mouseDown: event];
86}
87
88- (void) keyDown: (NSEvent *) event
89{
90    unichar firstChar = [[event charactersIgnoringModifiers] characterAtIndex: 0];
91    if (firstChar == ' ')
92        [[QuickLookController quickLook] toggleQuickLook];
93    else if (firstChar == NSRightArrowFunctionKey)
94        [[QuickLookController quickLook] pressRight];
95    else if (firstChar == NSLeftArrowFunctionKey)
96        [[QuickLookController quickLook] pressLeft];
97    else;
98   
99    [super keyDown: event]; 
100}
101
102- (NSMenu *) menuForEvent: (NSEvent *) event
103{
104    int row = [self rowAtPoint: [self convertPoint: [event locationInWindow] fromView: nil]];
105   
106    if (row >= 0)
107    {
108        if (![self isRowSelected: row])
109            [self selectRowIndexes: [NSIndexSet indexSetWithIndex: row] byExtendingSelection: NO];
110    }
111    else
112        [self deselectAll: self];
113   
114    return [self menu];
115}
116
117- (NSRect) iconRectForRow: (int) row
118{
119    FileNameCell * cell = (FileNameCell *)[self preparedCellAtColumn: [self columnWithIdentifier: @"Name"] row: row];
120    NSRect iconRect = [cell imageRectForBounds: [self rectOfRow: row]];
121   
122    iconRect.origin.x += [self indentationPerLevel] * (float)([self levelForRow: row] + 1);
123    return iconRect;
124}
125
126- (void) updateTrackingAreas
127{
128    [super updateTrackingAreas];
129   
130    NSEnumerator * enumerator = [[self trackingAreas] objectEnumerator];
131    NSTrackingArea * area;
132    while ((area = [enumerator nextObject]))
133    {
134        if ([area owner] == self && [[area userInfo] objectForKey: @"Row"])
135            [self removeTrackingArea: area];
136    }
137   
138    NSRange visibleRows = [self rowsInRect: [self visibleRect]];
139    if (visibleRows.length == 0)
140        return;
141   
142    int col = [self columnWithIdentifier: @"Priority"];
143    NSPoint mouseLocation = [self convertPoint: [[self window] convertScreenToBase: [NSEvent mouseLocation]] fromView: nil];
144   
145    int row;
146    for (row = visibleRows.location; row < NSMaxRange(visibleRows); row++)
147    {
148        FilePriorityCell * cell = (FilePriorityCell *)[self preparedCellAtColumn: col row: row];
149       
150        NSDictionary * userInfo = [NSDictionary dictionaryWithObject: [NSNumber numberWithInt: row] forKey: @"Row"];
151        [cell addTrackingAreasForView: self inRect: [self frameOfCellAtColumn: col row: row] withUserInfo: userInfo
152                mouseLocation: mouseLocation];
153    }
154}
155
156- (int) hoveredRow
157{
158    return fMouseRow;
159}
160
161- (void) mouseEntered: (NSEvent *) event
162{
163    NSNumber * row;
164    if ((row = [(NSDictionary *)[event userData] objectForKey: @"Row"]))
165    {
166        fMouseRow = [row intValue];
167        [self setNeedsDisplayInRect: [self frameOfCellAtColumn: [self columnWithIdentifier: @"Priority"] row: fMouseRow]];
168    }
169}
170
171- (void) mouseExited: (NSEvent *) event
172{
173    NSNumber * row;
174    if ((row = [(NSDictionary *)[event userData] objectForKey: @"Row"]))
175    {
176        [self setNeedsDisplayInRect: [self frameOfCellAtColumn: [self columnWithIdentifier: @"Priority"] row: [row intValue]]];
177        fMouseRow = -1;
178    }
179}
180
181- (void) drawRow: (int) row clipRect: (NSRect) clipRect
182{
183    if (![self isRowSelected: row])
184    {
185        NSDictionary * item = [self itemAtRow: row];
186        NSIndexSet * indexes = [(FileListNode *)item indexes];
187       
188        if ([fTorrent checkForFiles: indexes] != NSOffState)
189        {
190            CTGradient * gradient = nil;
191           
192            NSSet * priorities = [fTorrent filePrioritiesForIndexes: indexes];
193            int count = [priorities count];
194            if (count == 1)
195            {
196                switch ([[priorities anyObject] intValue])
197                {
198                    case TR_PRI_LOW:
199                        gradient = fLowPriorityGradient;
200                        break;
201                    case TR_PRI_HIGH:
202                        gradient = fHighPriorityGradient;
203                        break;
204                }
205            }
206            else if (count > 1)
207                gradient = fMixedPriorityGradient;
208            else;
209           
210            if (gradient)
211            {
212                NSRect rect = [self rectOfRow: row];
213                rect.size.height -= 1.0;
214                [gradient fillRect: rect angle: 90];
215            }
216        }
217    }
218   
219    [super drawRow: row clipRect: clipRect];
220}
221
222@end
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