MacGui: move the UI helper methods to new categories. Implement NSCoding in more classes.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6643 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 90 insertions, 0 deletions

diff --git a/macosx/HBRange.m b/macosx/HBRange.m
index be39652ef..731fcebf7 100644
--- a/macosx/HBRange.m
+++ b/macosx/HBRange.m
@@ -5,20 +5,110 @@
  It may be used under the terms of the GNU General Public License. */
 
 #import "HBRange.h"
+#import "HBTitle.h"
 #import "NSCodingMacro.h"
 
 @implementation HBRange
 
 #pragma mark - NSCoding
 
+- (instancetype)initWithTitle:(HBTitle *)title
+{
+    self = [super init];
+    if (self)
+    {
+        _title = title;
+
+        _chapterStart = 0;
+        _chapterStop = (int)title.chapters.count - 1;
+
+        _secondsStart = 0;
+        _secondsStop = title.duration;
+
+        _frameStart = 0;
+        _frameStop = title.frames;
+    }
+    return self;
+}
+
+- (NSString *)duration
+{
+    if (self.type == HBRangeTypeChapters)
+    {
+        hb_title_t *title = self.title.hb_title;
+        hb_chapter_t *chapter;
+        int64_t duration = 0;
+
+        for (int i = self.chapterStart; i <= self.chapterStop; i++ )
+        {
+            chapter = (hb_chapter_t *) hb_list_item(title->list_chapter, i);
+            duration += chapter->duration;
+        }
+
+        duration /= 90000; // pts -> seconds
+        return [NSString stringWithFormat: @"%02lld:%02lld:%02lld", duration / 3600, ( duration / 60 ) % 60,  duration % 60];
+    }
+    else if (self.type == HBRangeTypeSeconds)
+    {
+        int duration = self.secondsStop - self.secondsStart;
+        return [NSString stringWithFormat:@"%02d:%02d:%02d", duration / 3600, (duration / 60) % 60, duration % 60];
+
+    }
+    else if (self.type == HBRangeTypeFrames)
+    {
+        hb_title_t *title = self.title.hb_title;
+        int duration = (self.frameStop - self.frameStart) / (title->vrate.num / title->vrate.den);
+        return [NSString stringWithFormat: @"%02d:%02d:%02d", duration / 3600, ( duration / 60 ) % 60, duration % 60];
+    }
+
+    return @"00:00:00";
+}
+
++ (NSSet *)keyPathsForValuesAffectingValueForKey:(NSString *)key
+{
+    NSSet *retval = nil;
+
+    if ([key isEqualToString:@"duration"])
+    {
+        retval = [NSSet setWithObjects:@"type", @"chapterStart", @"chapterStop", @"frameStart", @"frameStop",
+                  @"secondsStart", @"secondsStop",nil];
+    }
+
+    return retval;
+}
+
+#pragma mark - NSCoding
+
 - (void)encodeWithCoder:(NSCoder *)coder
 {
     [coder encodeInt:1 forKey:@"HBRangeVersion"];
+
+    encodeInt(_type);
+
+    encodeInt(_chapterStart);
+    encodeInt(_chapterStop);
+
+    encodeInt(_secondsStart);
+    encodeInt(_secondsStop);
+
+    encodeInt(_frameStart);
+    encodeInt(_frameStop);
 }
 
 - (id)initWithCoder:(NSCoder *)decoder
 {
     self = [super init];
+
+    decodeInt(_type);
+
+    decodeInt(_chapterStart);
+    decodeInt(_chapterStop);
+
+    decodeInt(_secondsStart);
+    decodeInt(_secondsStop);
+
+    decodeInt(_frameStart);
+    decodeInt(_frameStop);
     
     return self;
 }