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/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the License.html file in the root of the source tree.
*/
#import "TreeView.h"
@implementation TreeView
-(void)initialize {
_files = nil;
_index = -1;
[self loadNib];
[_outlineView setDataSource:self];
}
-(instancetype)initWithCoder:(NSCoder *)decoder {
self = [super initWithCoder:decoder];
if(self) {
[self initialize];
}
return self;
}
-(instancetype)initWithFrame:(NSRect)frameRect {
self = [super initWithFrame:frameRect];
if(self) {
[self initialize];
}
return self;
}
-(void)loadNib {
[NSBundle loadNibNamed:@"TreeView" owner:self];
[self addSubview:_contentView];
self.contentView.frame = self.bounds;
}
-(NSInteger)getIndex {
return _index;
}
-(void)setIndex:(NSInteger)index
{
if(!_files || index<0 || [_files count]<index)
return;
_index = index;
[self createFields];
[_outlineView reloadData];
if(fields) {
for(id item in fields)
[_outlineView expandItem:item];
}
}
- (void)viewWillDraw {
[_outlineView sizeLastColumnToFit];
}
-(void)createFields {
if(fields) {
[fields release];
fields = nil;
}
if(!_files || _index<0 || [_files count]<_index) {
[_outlineView reloadData];
return;
}
fields = [[NSMutableArray alloc] init];
[_files setOption:@"File_ExpandSubs" withValue:@"1"];
for(NSUInteger streamKind=MediaInfo_Stream_General; streamKind<MediaInfo_Stream_Max; streamKind++) {
NSUInteger streamCount=[_files numberOFStreamsAtIndex:_index ofStreamKind:streamKind];
for(NSUInteger streamNumber=0; streamNumber<streamCount; streamNumber++) {
NSUInteger fieldCount=[_files FieldCountAtIndex:_index streamKind:streamKind streamNumber:streamNumber];
NSString* section=nil;
if(streamKind==MediaInfo_Stream_General) section=@"General";
else if(streamKind==MediaInfo_Stream_Video) section=@"Video";
else if(streamKind==MediaInfo_Stream_Audio) section=@"Audio";
else if(streamKind==MediaInfo_Stream_Text) section=@"Text";
else if(streamKind==MediaInfo_Stream_Menu) section=@"Menu";
else if(streamKind==MediaInfo_Stream_Image) section=@"Image";
else section=@"Other";
if(streamNumber)
section=[NSString stringWithFormat:@"%@ #%lu", section, streamNumber+1];
NSMutableDictionary *header = [[[NSMutableDictionary alloc] initWithObjectsAndKeys:section, @"name", @(streamKind), @"kind", @(streamNumber), @"number", @"", @"value", [[[NSMutableArray alloc] init] autorelease], @"childs", nil] autorelease];
NSMutableArray *tree = [[[NSMutableArray alloc] init] autorelease];
[tree addObject:header];
for(NSUInteger fieldNumber=0; fieldNumber<fieldCount; fieldNumber++) {
NSString *field = [_files FieldAtIndex:_index streamKind:streamKind streamNumber:streamNumber parameter:fieldNumber];
NSString *name = [_files FieldNameAtIndex:_index streamKind:streamKind streamNumber:streamNumber parameter:fieldNumber];
NSString *value = [_files GetAtIndex:_index streamKind:streamKind streamNumber:streamNumber parameter:field];
if ((![_files ShowComplete] && ![_files ShowInInform:_index streamKind:streamKind streamNumber:streamNumber parameter:fieldNumber]) || [[_files GetAtIndex:_index streamKind:streamKind streamNumber:streamNumber parameter:field] isEqual:@""])
continue;
NSUInteger level;
for(level=0; level<[name length]; level++) {
if(![@([name characterAtIndex:level]) isEqual:@' '])
break;
}
if (level)
name = [name substringFromIndex:level];
if(level==[tree count] && [[tree lastObject][@"childs"] count]) {
[tree addObject:[[tree lastObject][@"childs"] lastObject]];
if ([[tree lastObject][@"value"] isEqual:@"Yes"])
[tree lastObject][@"value"] = @"";
}
else if (level+1<[tree count]) {
while ([tree count]>level+1)
[tree removeLastObject];
}
NSMutableDictionary *entry = [[[NSMutableDictionary alloc] initWithObjectsAndKeys:name, @"name",@(streamKind), @"kind", @(streamNumber), @"number", @(fieldNumber), @"order", value, @"value", [[[NSMutableArray alloc] init] autorelease], @"childs", nil] autorelease];
[[tree lastObject][@"childs"] addObject:entry];
}
if([header[@"childs"] count]>0) {
if([_outlineView.sortDescriptors count]>0)
[self sort:header descriptors:_outlineView.sortDescriptors];
[fields addObject:header];
}
}
}
[_files setOption:@"File_ExpandSubs" withValue:@"0"];
}
-(id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item {
if(item && [item[@"childs"] count]>=index)
return item[@"childs"][index];
else if (!item && fields && [fields count]>=index)
return fields[index];
else
return nil;
}
-(BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
return item && [item[@"childs"] count]>0;
}
-(NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
if (item)
return [item[@"childs"] count];
else if (fields)
return [fields count];
else
return 0;
}
-(id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
if (!item)
return @"";
NSInteger column = [[outlineView tableColumns] indexOfObject:tableColumn];
if(column==0)
return item[@"name"];
return item[@"value"];
}
-(void)outlineView:(NSOutlineView *)outlineView sortDescriptorsDidChange:(NSArray<NSSortDescriptor *> *)oldDescriptors {
if(!fields)
return;
for(id item in fields)
[self sort:item descriptors:outlineView.sortDescriptors];
[outlineView reloadData];
}
-(void)sort:(id)item descriptors:(NSArray<NSSortDescriptor *> *)descriptors {
if(!item || [item[@"childs"] count]==0 || !descriptors || [descriptors count]==0)
return;
for (id child in item[@"childs"]) {
if([item[@"childs"] count] > 0)
[self sort:child descriptors:descriptors];
}
[item[@"childs"] sortUsingDescriptors:descriptors];
}
@end
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