small efficiency change and some improvements for the invisible file checkboxes

macosx/InfoWindowController.m

@@ -107,12 +107,18 @@
     //set file table
     [fFileOutline setDoubleAction: @selector(revealFile:)];
     
+    [[NSNotificationCenter defaultCenter] addObserver: self
+            selector: @selector(fileFinished:) name: @"FileFinished" object: nil];
+    
     //set blank inspector
     [self updateInfoForTorrents: [NSArray array]];
 }
 
 - (void) dealloc
 {
+    [[NSNotificationCenter defaultCenter] removeObserver: self];
+    
+    if (fTorrents)
         [fTorrents release];
     if (fPeers)
         [fPeers release];
@@ -399,7 +405,7 @@
     if ([fTorrents count] != 1)
         return;
     
-    [[fTorrents objectAtIndex: 0] updateFileProgress];
+    if ([[fTorrents objectAtIndex: 0] updateFileProgress])
         [fFileOutline reloadData];
 }
 
@@ -723,8 +729,16 @@
     }
     else if ([[tableColumn identifier] isEqualToString: @"Check"])
     {
-        /*[(NSButtonCell *)cell setImagePosition: item ? NSImageOnly : NSNoImage];
+        /*if (!item)
-        [cell setEnabled: NO];*/
+        {
+            [(NSButtonCell *)cell setImagePosition: NSNoImage];
+            [cell setEnabled: NO];
+            return;
+        }
+        
+        [(NSButtonCell *)cell setImagePosition: NSImageOnly];
+        [cell setEnabled: [[item objectForKey: @"IsFolder"] boolValue] ? [[item objectForKey: @"Remaining"] intValue] > 0
+                                                                    : [[item objectForKey: @"Progress"] floatValue] < 1.0];*/
         [(NSButtonCell *)cell setImagePosition: NSNoImage];
     }
     else;
@@ -741,6 +755,16 @@
     [fFileOutline reloadItem: topItem reloadChildren: YES];
 }
 
+- (void) fileFinished: (NSNotification *) notification
+{
+    NSMutableDictionary * item = [notification object];
+    
+    [item setObject: [NSNumber numberWithInt: NSOnState] forKey: @"Check"];
+    NSMutableDictionary * topItem = [self resetFileCheckStateForItemParent: item];
+    
+    [fFileOutline reloadItem: topItem reloadChildren: YES];
+}
+
 - (void) setFileCheckState: (int) state forItem: (NSMutableDictionary *) item
 {
     [item setObject: [NSNumber numberWithInt: state] forKey: @"Check"];

macosx/Torrent.h

@@ -172,7 +172,7 @@
 - (uint64_t)    uploadedTotal;
 - (float)       swarmSpeed;
 
-- (void) updateFileProgress;
+- (BOOL) updateFileProgress;
 
 - (NSNumber *) orderValue;
 - (void) setOrderValue: (int) orderValue;

macosx/Torrent.m

@@ -1043,15 +1043,38 @@ static uint32_t kRed   = BE(0xFF6450FF), //255, 100, 80
     return fStat->swarmspeed;
 }
 
-- (void) updateFileProgress
+- (BOOL) updateFileProgress
 {
+    BOOL change = NO;
     float * progress = tr_torrentCompletion(fHandle);
+    NSNumber * progressNum;
+    NSMutableDictionary * item, * dict;
     
     int i, fileCount = [self fileCount];
     for (i = 0; i < fileCount; i++)
-        [[fFileFlatList objectAtIndex: i] setObject: [NSNumber numberWithFloat: progress[i]] forKey: @"Progress"];
+    {
+        if (!(progressNum = [[fFileFlatList objectAtIndex: i] objectForKey: @"Progress"])
+                || [progressNum floatValue] != progress[i])
+        {
+            item = [fFileFlatList objectAtIndex: i];
+            [item setObject: [NSNumber numberWithFloat: progress[i]] forKey: @"Progress"];
+            change = YES;
+            
+            if (progress[i] == 1.0)
+            {
+                dict = item;
+                while ((dict = [dict objectForKey: @"Parent"]))
+                    [dict setObject: [NSNumber numberWithInt: [[dict objectForKey: @"Remaining"] intValue]-1]
+                            forKey: @"Remaining"];
+                
+                [[NSNotificationCenter defaultCenter] postNotificationName: @"FileFinished" object: item];
+            }
+        }
+    }
     
     free(progress);
+    
+    return change;
 }
 
 - (NSNumber *) orderValue
@@ -1256,7 +1279,10 @@ static uint32_t kRed   = BE(0xFF6450FF), //255, 100, 80
         [siblings addObject: dict];
         
         if (isFolder)
+        {
             [dict setObject: [NSMutableArray array] forKey: @"Children"];
+            [dict setObject: [NSNumber numberWithInt: 1] forKey: @"Remaining"];
+        }
         else
         {
             [flatList addObject: dict];
@@ -1269,6 +1295,9 @@ static uint32_t kRed   = BE(0xFF6450FF), //255, 100, 80
     }
     else
     {
+        if (isFolder)
+            [dict setObject: [NSNumber numberWithInt: [[dict objectForKey: @"Remaining"] intValue]+1] forKey: @"Remaining"];
+        
         int dictState = [[dict objectForKey: @"Check"] intValue];
         if (dictState != NSMixedState && dictState != state)
             [dict setObject: [NSNumber numberWithInt: NSMixedState] forKey: @"Check"];