transmission/macosx/CreatorWindowController.m

379 lines
15 KiB
Objective-C

/******************************************************************************
* $Id$
*
* Copyright (c) 2007 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 "CreatorWindowController.h"
#import "NSStringAdditions.h"
@interface CreatorWindowController (Private)
+ (NSString *) chooseFile;
- (void) locationSheetClosed: (NSSavePanel *) openPanel returnCode: (int) code contextInfo: (void *) info;
- (void) checkProgress;
- (void) failureSheetClosed: (NSAlert *) alert returnCode: (int) code contextInfo: (void *) info;
@end
@implementation CreatorWindowController
+ (void) createTorrentFile: (tr_handle *) handle
{
//get file/folder for torrent
NSString * path;
if (!(path = [CreatorWindowController chooseFile]))
return;
CreatorWindowController * creator = [[self alloc] initWithWindowNibName: @"Creator" handle: handle path: path];
[creator showWindow: nil];
}
+ (void) createTorrentFile: (tr_handle *) handle forFile: (NSString *) file
{
CreatorWindowController * creator = [[self alloc] initWithWindowNibName: @"Creator" handle: handle path: file];
[creator showWindow: nil];
}
- (id) initWithWindowNibName: (NSString *) name handle: (tr_handle *) handle path: (NSString *) path
{
if ((self = [super initWithWindowNibName: name]))
{
fStarted = NO;
fPath = [path retain];
fInfo = tr_metaInfoBuilderCreate(handle, [fPath UTF8String]);
if (fInfo->fileCount == 0)
{
NSAlert * alert = [[NSAlert alloc] init];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> no files -> button")];
[alert setMessageText: NSLocalizedString(@"This folder contains no files.",
"Create torrent -> no files -> title")];
[alert setInformativeText: NSLocalizedString(@"There must be at least one file in a folder to create a torrent file.",
"Create torrent -> no files -> warning")];
[alert setAlertStyle: NSWarningAlertStyle];
[alert runModal];
[alert release];
[self release];
return nil;
}
if (fInfo->totalSize == 0)
{
NSAlert * alert = [[NSAlert alloc] init];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> zero size -> button")];
[alert setMessageText: NSLocalizedString(@"The total file size is zero bytes.",
"Create torrent -> zero size -> title")];
[alert setInformativeText: NSLocalizedString(@"A torrent file cannot be created for files with no size.",
"Create torrent -> zero size -> warning")];
[alert setAlertStyle: NSWarningAlertStyle];
[alert runModal];
[alert release];
[self release];
return nil;
}
fDefaults = [NSUserDefaults standardUserDefaults];
}
return self;
}
- (void) awakeFromNib
{
NSString * name = [fPath lastPathComponent];
[[self window] setTitle: name];
[fNameField setStringValue: name];
[fNameField setToolTip: fPath];
BOOL multifile = !fInfo->isSingleFile;
NSImage * icon = [[NSWorkspace sharedWorkspace] iconForFileType: multifile
? NSFileTypeForHFSTypeCode('fldr') : [fPath pathExtension]];
[icon setSize: [fIconView frame].size];
[fIconView setImage: icon];
NSString * statusString = [NSString stringForFileSize: fInfo->totalSize];
if (multifile)
{
NSString * fileString;
int count = fInfo->fileCount;
if (count != 1)
fileString = [NSString stringWithFormat: NSLocalizedString(@"%d Files, ", "Create torrent -> info"), count];
else
fileString = NSLocalizedString(@"1 File, ", "Create torrent -> info");
statusString = [fileString stringByAppendingString: statusString];
}
[fStatusField setStringValue: statusString];
NSString * piecesCountString;
int piecesCount = fInfo->pieceCount;
if (piecesCount == 1)
piecesCountString = NSLocalizedString(@"1 piece", "Create torrent -> info");
else
piecesCountString = [NSString stringWithFormat: NSLocalizedString(@"%d pieces", "Create torrent -> info"),
piecesCount];
[fPiecesField setStringValue: [NSString stringWithFormat: NSLocalizedString(@"%@, %@ each", "Create torrent -> info"),
piecesCountString, [NSString stringForFileSize: fInfo->pieceSize]]];
fLocation = [[[[fDefaults stringForKey: @"CreatorLocation"] stringByExpandingTildeInPath] stringByAppendingPathComponent:
[name stringByAppendingPathExtension: @"torrent"]] retain];
[fLocationField setStringValue: [fLocation stringByAbbreviatingWithTildeInPath]];
[fLocationField setToolTip: fLocation];
//set previously saved values
NSString * tracker;
if ((tracker = [fDefaults stringForKey: @"CreatorTracker"]))
[fTrackerField setStringValue: tracker];
if ([fDefaults objectForKey: @"CreatorPrivate"])
[fPrivateCheck setState: [fDefaults boolForKey: @"CreatorPrivate"] ? NSOnState : NSOffState];
if ([fDefaults objectForKey: @"CreatorOpen"])
[fOpenCheck setState: [fDefaults boolForKey: @"CreatorOpen"] ? NSOnState : NSOffState];
}
- (void) dealloc
{
[fPath release];
[fLocation release];
if (fInfo)
tr_metaInfoBuilderFree(fInfo);
if (fTimer)
[fTimer invalidate];
[super dealloc];
}
- (void) setLocation: (id) sender
{
NSSavePanel * panel = [NSSavePanel savePanel];
[panel setPrompt: @"Select"];
[panel setRequiredFileType: @"torrent"];
[panel setCanSelectHiddenExtension: YES];
[panel beginSheetForDirectory: nil file: [fLocation lastPathComponent] modalForWindow: [self window] modalDelegate: self
didEndSelector: @selector(locationSheetClosed:returnCode:contextInfo:) contextInfo: nil];
}
- (void) create: (id) sender
{
//parse tracker string
NSString * trackerString = [fTrackerField stringValue];
if ([trackerString rangeOfString: @"://"].location != NSNotFound)
{
if (![trackerString hasPrefix: @"http://"])
{
NSAlert * alert = [[[NSAlert alloc] init] autorelease];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> http warning -> button")];
[alert setMessageText: NSLocalizedString(@"The tracker address must begin with \"http://\".",
"Create torrent -> http warning -> title")];
[alert setInformativeText: NSLocalizedString(@"Change the tracker address to create the torrent.",
"Create torrent -> http warning -> warning")];
[alert setAlertStyle: NSWarningAlertStyle];
[alert beginSheetModalForWindow: [self window] modalDelegate: self didEndSelector: nil contextInfo: nil];
return;
}
}
else
trackerString = [@"http://" stringByAppendingString: trackerString];
//don't allow blank addresses
if ([trackerString length] <= 7)
{
NSAlert * alert = [[[NSAlert alloc] init] autorelease];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> no url warning -> button")];
[alert setMessageText: NSLocalizedString(@"The tracker address cannot be blank.",
"Create torrent -> no url warning -> title")];
[alert setInformativeText: NSLocalizedString(@"Change the tracker address to create the torrent.",
"Create torrent -> no url warning -> warning")];
[alert setAlertStyle: NSWarningAlertStyle];
[alert beginSheetModalForWindow: [self window] modalDelegate: self didEndSelector: nil contextInfo: nil];
return;
}
//check if a file with the same name and location already exists
if ([[NSFileManager defaultManager] fileExistsAtPath: fLocation])
{
NSArray * pathComponents = [fLocation pathComponents];
int count = [pathComponents count];
NSAlert * alert = [[[NSAlert alloc] init] autorelease];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> file already exists warning -> button")];
[alert setMessageText: NSLocalizedString(@"A torrent file with this name and directory cannot be created.",
"Create torrent -> file already exists warning -> title")];
[alert setInformativeText: [NSString stringWithFormat:
NSLocalizedString(@"A file with the name \"%@\" already exists in the directory \"%@\". "
"Choose a new name or directory to create the torrent.",
"Create torrent -> file already exists warning -> warning"),
[pathComponents objectAtIndex: count-1], [pathComponents objectAtIndex: count-2]]];
[alert setAlertStyle: NSWarningAlertStyle];
[alert beginSheetModalForWindow: [self window] modalDelegate: self didEndSelector: nil contextInfo: nil];
return;
}
fOpenTorrent = [fOpenCheck state] == NSOnState;
//store values
[fDefaults setObject: trackerString forKey: @"CreatorTracker"];
[fDefaults setBool: [fPrivateCheck state] == NSOnState forKey: @"CreatorPrivate"];
[fDefaults setBool: fOpenTorrent forKey: @"CreatorOpen"];
[fDefaults setObject: [fLocation stringByDeletingLastPathComponent] forKey: @"CreatorLocation"];
[[NSNotificationCenter defaultCenter] postNotificationName: @"BeginCreateTorrentFile" object: fLocation userInfo: nil];
tr_makeMetaInfo(fInfo, [fLocation UTF8String], [trackerString UTF8String], [[fCommentView string] UTF8String],
[fPrivateCheck state] == NSOnState);
fTimer = [NSTimer scheduledTimerWithTimeInterval: 0.1 target: self selector: @selector(checkProgress)
userInfo: nil repeats: YES];
}
- (void) cancelCreateWindow: (id) sender
{
[[self window] close];
}
- (void) windowWillClose: (NSNotification *) notification
{
[self release];
}
- (void) cancelCreateProgress: (id) sender
{
fInfo->abortFlag = 1;
[fTimer fire];
}
@end
@implementation CreatorWindowController (Private)
+ (NSString *) chooseFile
{
NSOpenPanel * panel = [NSOpenPanel openPanel];
[panel setTitle: NSLocalizedString(@"Create Torrent File", "Create torrent -> select file")];
[panel setPrompt: NSLocalizedString(@"Select", "Create torrent -> select file")];
[panel setAllowsMultipleSelection: NO];
[panel setCanChooseFiles: YES];
[panel setCanChooseDirectories: YES];
[panel setCanCreateDirectories: NO];
[panel setMessage: NSLocalizedString(@"Select a file or folder for the torrent file.", "Create torrent -> select file")];
BOOL success = [panel runModal] == NSOKButton;
return success ? [[panel filenames] objectAtIndex: 0] : nil;
}
- (void) locationSheetClosed: (NSSavePanel *) panel returnCode: (int) code contextInfo: (void *) info
{
if (code == NSOKButton)
{
[fLocation release];
fLocation = [[panel filename] retain];
[fLocationField setStringValue: [fLocation stringByAbbreviatingWithTildeInPath]];
[fLocationField setToolTip: fLocation];
}
}
- (void) checkProgress
{
if (fInfo->isDone)
{
[fTimer invalidate];
fTimer = nil;
if (fInfo->failed)
{
if (!fInfo->abortFlag)
{
NSAlert * alert = [[[NSAlert alloc] init] autorelease];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> failed -> button")];
[alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Creation of \"%@\" failed.",
"Create torrent -> failed -> title"), [fLocation lastPathComponent]]];
[alert setInformativeText: NSLocalizedString(@"There was an error parsing the data file. "
"The torrent file was not created.", "Create torrent -> failed -> warning")];
[alert setAlertStyle: NSWarningAlertStyle];
[alert beginSheetModalForWindow: [self window] modalDelegate: self
didEndSelector: @selector(failureSheetClosed:returnCode:contextInfo:) contextInfo: nil];
return;
}
}
else
{
if (fOpenTorrent)
{
NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: fLocation, @"File",
[fPath stringByDeletingLastPathComponent], @"Path", nil];
[[NSNotificationCenter defaultCenter] postNotificationName: @"OpenCreatedTorrentFile" object: self userInfo: dict];
}
}
[[self window] close];
}
else
{
[fProgressIndicator setDoubleValue: (double)fInfo->pieceIndex / fInfo->pieceCount];
if (!fStarted)
{
NSWindow * window = [self window];
NSRect windowRect = [window frame];
float difference = [fProgressView frame].size.height - [[window contentView] frame].size.height;
windowRect.origin.y -= difference;
windowRect.size.height += difference;
//don't allow vertical resizing
float height = windowRect.size.height;
[window setMinSize: NSMakeSize([window minSize].width, height)];
[window setMaxSize: NSMakeSize([window maxSize].width, height)];
[window setContentView: fProgressView];
[window setFrame: windowRect display: YES animate: YES];
[fProgressView setHidden: NO];
fStarted = YES;
}
}
}
- (void) failureSheetClosed: (NSAlert *) alert returnCode: (int) code contextInfo: (void *) info
{
[[alert window] orderOut: nil];
[[self window] close];
}
@end