Refactor the info window, so that each view is in a separate xib and view controller. This should make future localizations simpler and the code more modular/readable.

macosx/InfoFileViewController.m

@@ -0,0 +1,173 @@
+/******************************************************************************
+ * $Id$
+ *
+ * Copyright (c) 2010 Transmission authors and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *****************************************************************************/
+
+#import "InfoFileViewController.h"
+#import "FileListNode.h"
+#import "FileOutlineController.h"
+#import "FileOutlineView.h"
+#import "Torrent.h"
+
+@interface InfoFileViewController (Private)
+
+- (void) resetInfo;
+
+- (BOOL) canQuickLookFile: (FileListNode *) item;
+
+@end
+
+@implementation InfoFileViewController
+
+- (id) init
+{
+    self = [super initWithNibName: @"InfoFileView" bundle: nil];
+    return self;
+}
+
+- (void) awakeFromNib
+{
+}
+
+- (void) dealloc
+{
+    [fTorrents release];
+    
+    [super dealloc];
+}
+
+- (void) setInfoForTorrents: (NSArray *) torrents
+{
+    if (fTorrents && [fTorrents isEqualToArray: torrents])
+        return;
+    
+    [fTorrents release];
+    fTorrents = [torrents retain];
+    
+    [self resetInfo];
+}
+
+- (void) updateInfo
+{
+    if ([fTorrents count] == 1)
+        [fFileController reloadData];
+}
+
+- (void) setFileFilterText: (id) sender
+{
+    [fFileController setFilterText: [sender stringValue]];
+}
+
+- (NSArray *) quickLookURLs
+{
+    FileOutlineView * fileOutlineView = [fFileController outlineView];
+    Torrent * torrent = [fTorrents objectAtIndex: 0];
+    NSIndexSet * indexes = [fileOutlineView selectedRowIndexes];
+    NSMutableArray * urlArray = [NSMutableArray arrayWithCapacity: [indexes count]];
+    
+    for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
+    {
+        FileListNode * item = [fileOutlineView itemAtRow: i];
+        if ([self canQuickLookFile: item])
+            [urlArray addObject: [NSURL fileURLWithPath: [torrent fileLocation: item]]];
+    }
+    
+    return urlArray;
+}
+
+- (BOOL) canQuickLook
+{
+    if ([fTorrents count] != 1)
+        return NO;
+    
+    Torrent * torrent = [fTorrents objectAtIndex: 0];
+    if (![torrent isFolder])
+        return NO;
+    
+    FileOutlineView * fileOutlineView = [fFileController outlineView];
+    NSIndexSet * indexes = [fileOutlineView selectedRowIndexes];
+    
+    for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
+        if ([self canQuickLookFile: [fileOutlineView itemAtRow: i]])
+            return YES;
+    
+    return NO;
+}
+
+#warning uncomment (in header too)
+- (NSRect) quickLookSourceFrameForPreviewItem: (id /*<QLPreviewItem>*/) item
+{
+    FileOutlineView * fileOutlineView = [fFileController outlineView];
+    
+    NSString * fullPath = [(NSURL *)item path];
+    Torrent * torrent = [fTorrents objectAtIndex: 0];
+    NSRange visibleRows = [fileOutlineView rowsInRect: [fileOutlineView bounds]];
+    
+    for (NSUInteger row = visibleRows.location; row < NSMaxRange(visibleRows); row++)
+    {
+        FileListNode * rowItem = [fileOutlineView itemAtRow: row];
+        if ([[torrent fileLocation: rowItem] isEqualToString: fullPath])
+        {
+            NSRect frame = [fileOutlineView iconRectForRow: row];
+            
+            if (!NSIntersectsRect([fileOutlineView visibleRect], frame))
+                return NSZeroRect;
+            
+            frame.origin = [fileOutlineView convertPoint: frame.origin toView: nil];
+            frame.origin = [[[self view] window] convertBaseToScreen: frame.origin];
+            frame.origin.y -= frame.size.height;
+            return frame;
+        }
+    }
+    
+    return NSZeroRect;
+}
+
+@end
+
+@implementation InfoFileViewController (Private)
+
+- (void) resetInfo
+{
+    [fFileFilterField setStringValue: @""];
+    
+    if ([fTorrents count] == 1)
+    {
+        Torrent * torrent = [fTorrents objectAtIndex: 0];
+        
+        [fFileController setTorrent: torrent];
+        [fFileFilterField setEnabled: [torrent isFolder]];
+    }
+    else
+    {
+        [fFileController setTorrent: nil];
+        [fFileFilterField setEnabled: NO];
+    }
+}
+
+- (BOOL) canQuickLookFile: (FileListNode *) item
+{
+    Torrent * torrent = [fTorrents objectAtIndex: 0];
+    return ([item isFolder] || [torrent fileProgress: item] >= 1.0) && [torrent fileLocation: item];
+}
+
+@end