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/* HBChapterTitlesController.m $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import "HBChapterTitlesController.h"
@import HandBrakeKit.HBChapter;
@import HandBrakeKit.HBJob;
@interface HBChapterTitlesController () <NSTableViewDataSource, NSTableViewDelegate>
@property (weak) IBOutlet NSTableView *table;
@property (nonatomic, readwrite, strong) NSArray *chapterTitles;
@end
@implementation HBChapterTitlesController
- (instancetype)init
{
self = [super initWithNibName:@"ChaptersTitles" bundle:nil];
if (self)
{
_chapterTitles = [[NSMutableArray alloc] init];
}
return self;
}
- (void)setJob:(HBJob *)job
{
_job = job;
self.chapterTitles = job.chapterTitles;
}
/**
* Method to edit the next chapter when the user presses Return.
* We queue the action on the runloop to avoid interfering
* with the chain of events that handles the edit.
*/
- (void)controlTextDidEndEditing:(NSNotification *)notification
{
NSTableView *chapterTable = self.table;
NSInteger column = 2;
NSInteger row = [self.table rowForView:[notification object]];
NSInteger textMovement;
// Edit the cell in the next row, same column
row++;
textMovement = [[notification userInfo][@"NSTextMovement"] integerValue];
if (textMovement == NSReturnTextMovement && row < chapterTable.numberOfRows)
{
NSArray *info = @[chapterTable, @(column), @(row)];
// The delay is unimportant; editNextRow: won't be called until the responder
// chain finishes because the event loop containing the timer is on this thread
[self performSelector:@selector(editNextRow:) withObject:info afterDelay:0.0];
}
}
- (void)editNextRow:(id)objects
{
NSTableView *chapterTable = objects[0];
NSInteger column = [objects[1] integerValue];
NSInteger row = [objects[2] integerValue];
if (row >= 0 && row < chapterTable.numberOfRows)
{
[chapterTable selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
[chapterTable editColumn:column row:row withEvent:nil select:YES];
}
}
#pragma mark - Chapter Files Import / Export
- (IBAction)browseForChapterFile:(id)sender
{
// We get the current file name and path from the destination field here
NSURL *sourceDirectory = [[NSUserDefaults standardUserDefaults] URLForKey:@"HBLastDestinationDirectory"];
// Open a panel to let the user choose the file
NSOpenPanel *panel = [NSOpenPanel openPanel];
panel.allowedFileTypes = @[@"csv"];
panel.directoryURL = sourceDirectory;
[panel beginSheetModalForWindow:self.view.window completionHandler:^(NSInteger result)
{
if (result == NSFileHandlingPanelOKButton)
{
NSString *csv = [[NSString alloc] initWithContentsOfURL:panel.URL encoding:NSUTF8StringEncoding error:NULL];
NSMutableArray *csvArray = [[csv componentsSeparatedByString:@"\n"] mutableCopy];
NSUInteger count = self.chapterTitles.count;
if (csvArray.count > 0)
{
// if last item is empty remove it
if ([csvArray.lastObject length] == 0)
{
[csvArray removeLastObject];
}
}
// if chapters in table is not equal to array count
if (count != csvArray.count)
{
[panel close];
[[NSAlert alertWithMessageText:NSLocalizedString(@"Unable to load chapter file", nil)
defaultButton:NSLocalizedString(@"OK", nil)
alternateButton:NULL
otherButton:NULL
informativeTextWithFormat:NSLocalizedString(@"%d chapters expected, %d chapters found in %@", nil),
count, csvArray.count, panel.URL.lastPathComponent] runModal];
}
else
{
// otherwise, go ahead and populate table with array
NSUInteger idx = 0;
for (NSString *csvLine in csvArray)
{
if (csvLine.length > 4)
{
// Get the Range.location of the first comma in the line and then put everything after that into chapterTitle
NSRange firstCommaRange = [csvLine rangeOfString:@","];
NSString *chapterTitle = [csvLine substringFromIndex:firstCommaRange.location + 1];
// Since we store our chapterTitle commas as "\," for the cli, we now need to remove the escaping "\" from the title
chapterTitle = [chapterTitle stringByReplacingOccurrencesOfString:@"\\," withString:@","];
[self.chapterTitles[idx] setTitle:chapterTitle];
idx++;
}
else
{
[panel close];
[[NSAlert alertWithMessageText:NSLocalizedString(@"Unable to load chapter file", nil)
defaultButton:NSLocalizedString(@"OK", nil)
alternateButton:NULL
otherButton:NULL
informativeTextWithFormat:NSLocalizedString(@"%@ was not formatted as expected.", nil), panel.URL.lastPathComponent] runModal];
break;
}
}
}
}
}];
}
- (IBAction)browseForChapterFileSave:(id)sender
{
NSURL *destinationDirectory = [[NSUserDefaults standardUserDefaults] URLForKey:@"HBLastDestinationDirectory"];
NSSavePanel *panel = [NSSavePanel savePanel];
panel.allowedFileTypes = @[@"csv"];
panel.directoryURL = destinationDirectory;
panel.nameFieldStringValue = self.job.destURL.lastPathComponent.stringByDeletingPathExtension;
[panel beginSheetModalForWindow:self.view.window completionHandler:^(NSInteger result)
{
if (result == NSFileHandlingPanelOKButton)
{
NSError *saveError;
NSMutableString *csv = [NSMutableString string];
NSInteger idx = 0;
for (HBChapter *chapter in self.chapterTitles)
{
// put each chapter title from the table into the array
[csv appendFormat:@"%03ld,",idx + 1];
idx++;
// Escape any commas in the chapter name with "\,"
NSString *sanatizedTitle = [chapter.title stringByReplacingOccurrencesOfString:@"," withString:@"\\,"];
[csv appendString:sanatizedTitle];
[csv appendString:@"\n"];
}
[csv deleteCharactersInRange:NSMakeRange(csv.length - 1, 1)];
// try to write it to where the user wanted
if (![csv writeToURL:panel.URL
atomically:YES
encoding:NSUTF8StringEncoding
error:&saveError])
{
[panel close];
[[NSAlert alertWithError:saveError] runModal];
}
}
}];
}
@end
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