132 lines
4.9 KiB
Objective-C
132 lines
4.9 KiB
Objective-C
//
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// FileRenameSheetController.m
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// Transmission
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//
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// Created by Mitchell Livingston on 1/20/13.
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// Copyright (c) 2013 The Transmission Project. All rights reserved.
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//
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#import "FileRenameSheetController.h"
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#import "FileListNode.h"
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#import "Torrent.h"
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typedef void (^CompletionBlock)(BOOL);
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@interface FileRenameSheetController ()
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@property (nonatomic, strong) Torrent * torrent;
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@property (nonatomic, strong) FileListNode * node;
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@property (nonatomic, copy) CompletionBlock completionHandler;
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@property (nonatomic, copy) NSString * originalName;
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@end
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@implementation FileRenameSheetController
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+ (void) presentSheetForTorrent: (Torrent *) torrent modalForWindow: (NSWindow *) window completionHandler: (void (^)(BOOL didRename)) completionHandler
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{
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NSParameterAssert(torrent != nil);
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NSParameterAssert(window != nil);
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FileRenameSheetController * renamer = [[FileRenameSheetController alloc] initWithWindowNibName: @"FileRenameSheetController"];
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renamer.torrent = torrent;
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renamer.completionHandler = completionHandler;
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[NSApp beginSheet: [renamer window] modalForWindow: window modalDelegate: self didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:) contextInfo: (__bridge_retained void *)(renamer)];
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}
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+ (void) presentSheetForFileListNode: (FileListNode *) node modalForWindow: (NSWindow *) window completionHandler: (void (^)(BOOL didRename)) completionHandler
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{
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NSParameterAssert(node != nil);
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NSParameterAssert(window != nil);
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FileRenameSheetController * renamer = [[FileRenameSheetController alloc] initWithWindowNibName: @"FileRenameSheetController"];
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renamer.torrent = [node torrent];
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renamer.node = node;
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renamer.completionHandler = completionHandler;
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[NSApp beginSheet: [renamer window] modalForWindow: window modalDelegate: self didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:) contextInfo: (__bridge_retained void *)(renamer)];
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}
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+ (void) sheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
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{
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FileRenameSheetController * renamer = (__bridge_transfer FileRenameSheetController *)(contextInfo);
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NSParameterAssert([renamer isKindOfClass:[FileRenameSheetController class]]);
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renamer.completionHandler(returnCode == NSOKButton);
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[sheet orderOut: self];
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}
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- (void) windowDidLoad
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{
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[super windowDidLoad];
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self.originalName = [self.node name] ?: [self.torrent name];
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NSString * label = [NSString stringWithFormat: NSLocalizedString(@"Rename the file \"%@\":", "rename sheet label"), self.originalName];
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[self.labelField setStringValue: label];
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[self.inputField setStringValue: self.originalName];
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[self.renameButton setEnabled: NO];
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//resize the buttons so that they're long enough and the same width
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const NSRect oldRenameFrame = [self.renameButton frame];
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const NSRect oldCancelFrame = [self.cancelButton frame];
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//get the extra width of the rename button from the English xib - the width from sizeToFit is too squished
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[self.renameButton sizeToFit];
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const CGFloat extra = NSWidth(oldRenameFrame) - NSWidth([self.renameButton frame]);
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[self.renameButton setTitle: NSLocalizedString(@"Rename", "rename sheet button")];
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[self.cancelButton setTitle: NSLocalizedString(@"Cancel", "rename sheet button")];
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[self.renameButton sizeToFit];
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[self.cancelButton sizeToFit];
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NSRect newRenameFrame = [self.renameButton frame];
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NSRect newCancelFrame = [self.cancelButton frame];
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newRenameFrame.size.width = MAX(NSWidth(newRenameFrame), NSWidth(newCancelFrame)) + extra;
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newCancelFrame.size.width = MAX(NSWidth(newRenameFrame), NSWidth(newCancelFrame)) + extra;
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const CGFloat renameWidthIncrease = NSWidth(newRenameFrame) - NSWidth(oldRenameFrame);
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newRenameFrame.origin.x -= renameWidthIncrease;
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[self.renameButton setFrame:newRenameFrame];
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const CGFloat cancelWidthIncrease = NSWidth(newCancelFrame) - NSWidth(oldCancelFrame);
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newCancelFrame.origin.x -= renameWidthIncrease + cancelWidthIncrease;
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[self.cancelButton setFrame:newCancelFrame];
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}
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- (IBAction) rename: (id) sender
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{
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void (^completionHandler)(BOOL) = ^(BOOL didRename) {
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if (didRename)
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[NSApp endSheet: [self window] returnCode: NSOKButton];
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else
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{
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#warning more thorough error
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NSBeep();
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}
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};
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if (self.node)
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[self.torrent renameFileNode: self.node withName: [self.inputField stringValue] completionHandler: completionHandler];
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else
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[self.torrent renameTorrent: [self.inputField stringValue] completionHandler: completionHandler];
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}
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- (IBAction) cancelRename: (id) sender
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{
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[NSApp endSheet: [self window] returnCode: NSCancelButton];
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}
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- (void) controlTextDidChange: (NSNotification *) notification
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{
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[self.renameButton setEnabled: ![[self.inputField stringValue] isEqualToString: @""] && ![[self.inputField stringValue] isEqualToString: self.originalName]];
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}
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@end
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