| 1 | #import "NJRFSObjectSelector.h"
|
|---|
| 2 | #import "NSMenuItem-NJRExtensions.h"
|
|---|
| 3 | #import "NSString-NJRExtensions.h"
|
|---|
| 4 | #include <Carbon/Carbon.h>
|
|---|
| 5 |
|
|---|
| 6 | static NSImage *PopupTriangleImage = nil;
|
|---|
| 7 | static NSSize PopupTriangleSize;
|
|---|
| 8 |
|
|---|
| 9 | @implementation NJRFSObjectSelector
|
|---|
| 10 |
|
|---|
| 11 | - (void)_initSelector;
|
|---|
| 12 | {
|
|---|
| 13 | if (PopupTriangleImage == nil) {
|
|---|
| 14 | PopupTriangleImage = [[NSImage imageNamed: @"Popup triangle"] retain];
|
|---|
| 15 | PopupTriangleSize = [PopupTriangleImage size];
|
|---|
| 16 | }
|
|---|
| 17 | canChooseFiles = YES; canChooseDirectories = NO;
|
|---|
| 18 | [self setAlias: nil];
|
|---|
| 19 | [[self cell] setHighlightsBy: NSChangeBackgroundCell];
|
|---|
| 20 | [[self cell] setGradientType: NSGradientNone];
|
|---|
| 21 | [self registerForDraggedTypes:
|
|---|
| 22 | [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
|
|---|
| 23 | }
|
|---|
| 24 |
|
|---|
| 25 | - (void)dealloc;
|
|---|
| 26 | {
|
|---|
| 27 | [selectedAlias release];
|
|---|
| 28 | [fileTypes release];
|
|---|
| 29 | [super dealloc];
|
|---|
| 30 | }
|
|---|
| 31 |
|
|---|
| 32 | - (id)initWithCoder:(NSCoder *)coder;
|
|---|
| 33 | {
|
|---|
| 34 | if ( (self = [super initWithCoder: coder]) != nil) {
|
|---|
| 35 | [self _initSelector];
|
|---|
| 36 | }
|
|---|
| 37 | return self;
|
|---|
| 38 | }
|
|---|
| 39 |
|
|---|
| 40 | - (id)initWithFrame:(NSRect)frame;
|
|---|
| 41 | {
|
|---|
| 42 | if ( (self = [super initWithFrame: frame]) != nil) {
|
|---|
| 43 | [self _initSelector];
|
|---|
| 44 | }
|
|---|
| 45 | return self;
|
|---|
| 46 | }
|
|---|
| 47 |
|
|---|
| 48 | - (void)drawRect:(NSRect)rect;
|
|---|
| 49 | {
|
|---|
| 50 | NSRect boundsRect = [self bounds];
|
|---|
| 51 | [super drawRect: rect];
|
|---|
| 52 | if (dragAccepted) {
|
|---|
| 53 | [[NSColor selectedControlColor] set];
|
|---|
| 54 | [NSBezierPath setDefaultLineWidth: 2];
|
|---|
| 55 | [NSBezierPath strokeRect: NSInsetRect(boundsRect, 2, 2)];
|
|---|
| 56 | } else if (selectedAlias != nil && [self isEnabled]) {
|
|---|
| 57 | // equivalent to popup triangle location for large bezel in Carbon
|
|---|
| 58 | [PopupTriangleImage compositeToPoint: NSMakePoint(NSMaxX(boundsRect) - PopupTriangleSize.width - 5, NSMaxY(boundsRect) - 5) operation: NSCompositeSourceOver];
|
|---|
| 59 | }
|
|---|
| 60 | }
|
|---|
| 61 |
|
|---|
| 62 | - (BOOL)acceptsPath:(NSString *)path;
|
|---|
| 63 | {
|
|---|
| 64 | NSFileManager *fm = [NSFileManager defaultManager];
|
|---|
| 65 | BOOL isDir;
|
|---|
| 66 |
|
|---|
| 67 | if (![fm fileExistsAtPath: path isDirectory: &isDir]) return NO;
|
|---|
| 68 |
|
|---|
| 69 | if (isDir) return canChooseDirectories;
|
|---|
| 70 | if (canChooseFiles) {
|
|---|
| 71 | NSEnumerator *e = [fileTypes objectEnumerator];
|
|---|
| 72 | NSString *extension = [path pathExtension];
|
|---|
| 73 | NSString *hfsType = NSHFSTypeOfFile(path);
|
|---|
| 74 | NSString *fileType;
|
|---|
| 75 |
|
|---|
| 76 | while ( (fileType = [e nextObject]) != nil) {
|
|---|
| 77 | if ([fileType isEqualToString: extension] || [fileType isEqualToString: hfsType])
|
|---|
| 78 | return YES;
|
|---|
| 79 | }
|
|---|
| 80 | }
|
|---|
| 81 | return NO;
|
|---|
| 82 | }
|
|---|
| 83 |
|
|---|
| 84 | - (IBAction)select:(id)sender;
|
|---|
| 85 | {
|
|---|
| 86 | NSOpenPanel *openPanel = [NSOpenPanel openPanel];
|
|---|
| 87 | NSString *path = [selectedAlias fullPath];
|
|---|
| 88 | [openPanel setAllowsMultipleSelection: NO];
|
|---|
| 89 | [openPanel setCanChooseDirectories: canChooseDirectories];
|
|---|
| 90 | [openPanel setCanChooseFiles: canChooseFiles];
|
|---|
| 91 | [openPanel beginSheetForDirectory: [path stringByDeletingLastPathComponent]
|
|---|
| 92 | file: [path lastPathComponent]
|
|---|
| 93 | types: fileTypes
|
|---|
| 94 | modalForWindow: [self window]
|
|---|
| 95 | modalDelegate: self
|
|---|
| 96 | didEndSelector: @selector(openPanelDidEnd:returnCode:contextInfo:)
|
|---|
| 97 | contextInfo: nil];
|
|---|
| 98 | }
|
|---|
| 99 |
|
|---|
| 100 | - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
|
|---|
| 101 | {
|
|---|
| 102 | [sheet close];
|
|---|
| 103 |
|
|---|
| 104 | if (returnCode == NSOKButton) {
|
|---|
| 105 | NSArray *files = [sheet filenames];
|
|---|
| 106 | NSAssert1([files count] == 1, @"%d items returned, only one expected", [files count]);
|
|---|
| 107 | [self setPath: [files objectAtIndex: 0]];
|
|---|
| 108 | if ([self target] != nil && [[self target] respondsToSelector:[self action]])
|
|---|
| 109 | [[self target] performSelector: [self action] withObject: self];
|
|---|
| 110 | }
|
|---|
| 111 | }
|
|---|
| 112 |
|
|---|
| 113 | - (void)revealInFinder:(id<NSMenuItem>)sender;
|
|---|
| 114 | {
|
|---|
| 115 | NSString *path = [sender representedObject];
|
|---|
| 116 | if (path == nil) return;
|
|---|
| 117 | [[NSWorkspace sharedWorkspace] selectFile: path inFileViewerRootedAtPath: @""];
|
|---|
| 118 | }
|
|---|
| 119 |
|
|---|
| 120 | - (void)setAlias:(BDAlias *)alias;
|
|---|
| 121 | {
|
|---|
| 122 | if (selectedAlias != alias) {
|
|---|
| 123 | [selectedAlias release];
|
|---|
| 124 | selectedAlias = [alias retain];
|
|---|
| 125 | }
|
|---|
| 126 |
|
|---|
| 127 | if (alias != nil) { // alias is set
|
|---|
| 128 | NSString *path = [alias fullPath];
|
|---|
| 129 | NSString *revealPath = nil;
|
|---|
| 130 | NSMenu *menu = [[NSMenu alloc] initWithTitle: @""];
|
|---|
| 131 | NSFileManager *fmgr = [NSFileManager defaultManager];
|
|---|
| 132 | NSMenuItem *item;
|
|---|
| 133 | if (path != nil) { // can resolve alias
|
|---|
| 134 | [self setImage: [[NSWorkspace sharedWorkspace] iconForFile: path]];
|
|---|
| 135 | { // set image first so titleRectForBounds: returns the correct value
|
|---|
| 136 | NSMutableString *title = [[fmgr displayNameAtPath: path] mutableCopy];
|
|---|
| 137 | NSDictionary *fontAttributes = [[self attributedTitle] fontAttributesInRange: NSMakeRange(0, 0)];
|
|---|
| 138 | [title truncateToWidth: [[self cell] titleRectForBounds: [self bounds]].size.width - PopupTriangleSize.width by: NSLineBreakByTruncatingMiddle withAttributes: fontAttributes];
|
|---|
| 139 | [self setTitle: title];
|
|---|
| 140 | [title release];
|
|---|
| 141 | }
|
|---|
| 142 | do {
|
|---|
| 143 | NSAssert1(![path isEqualToString: revealPath], @"Stuck on path |%@|", [alias fullPath]);
|
|---|
| 144 | item = [menu addItemWithTitle: [fmgr displayNameAtPath: path]
|
|---|
| 145 | action: @selector(revealInFinder:)
|
|---|
| 146 | keyEquivalent: @""];
|
|---|
| 147 | [item setTarget: self];
|
|---|
| 148 | [item setRepresentedObject: revealPath];
|
|---|
| 149 | [item setImageFromPath: path];
|
|---|
| 150 | revealPath = path;
|
|---|
| 151 | path = [path stringByDeletingLastPathComponent];
|
|---|
| 152 | } while (![revealPath isEqualToString: @"/"] && ![path isEqualToString: @"/Volumes"]);
|
|---|
| 153 | [[self cell] setMenu: menu];
|
|---|
| 154 | } else {
|
|---|
| 155 | [self setImage: nil];
|
|---|
| 156 | [self setTitle: @"(not available)"];
|
|---|
| 157 | [[self cell] setMenu: nil];
|
|---|
| 158 | }
|
|---|
| 159 | [menu release];
|
|---|
| 160 | } else {
|
|---|
| 161 | [self setImage: nil];
|
|---|
| 162 | [self setTitle: @"(none selected)"];
|
|---|
| 163 | [[self cell] setMenu: nil];
|
|---|
| 164 | }
|
|---|
| 165 | [self setEnabled: isEnabled];
|
|---|
| 166 | }
|
|---|
| 167 |
|
|---|
| 168 | - (BOOL)isEnabled;
|
|---|
| 169 | {
|
|---|
| 170 | return isEnabled;
|
|---|
| 171 | }
|
|---|
| 172 |
|
|---|
| 173 | - (void)setEnabled:(BOOL)enabled;
|
|---|
| 174 | {
|
|---|
| 175 | isEnabled = enabled;
|
|---|
| 176 | [super setEnabled: enabled ? selectedAlias != nil : NO];
|
|---|
| 177 | }
|
|---|
| 178 |
|
|---|
| 179 | - (void)rightMouseDown:(NSEvent *)theEvent;
|
|---|
| 180 | {
|
|---|
| 181 | [self mouseDown: theEvent];
|
|---|
| 182 | }
|
|---|
| 183 |
|
|---|
| 184 | - (void)otherMouseDown:(NSEvent *)theEvent;
|
|---|
| 185 | {
|
|---|
| 186 | [self mouseDown: theEvent];
|
|---|
| 187 | }
|
|---|
| 188 |
|
|---|
| 189 | extern MenuRef _NSGetCarbonMenu(NSMenu *menu);
|
|---|
| 190 |
|
|---|
| 191 | - (void)mouseDown:(NSEvent *)theEvent;
|
|---|
| 192 | {
|
|---|
| 193 | if (![self isEnabled]) return;
|
|---|
| 194 |
|
|---|
| 195 | NSMenu *menu = [[self cell] menu];
|
|---|
| 196 | MenuRef mRef = _NSGetCarbonMenu(menu);
|
|---|
| 197 |
|
|---|
| 198 | if (mRef == NULL) {
|
|---|
| 199 | NSMenu *appMenu = [[[NSApp mainMenu] itemWithTitle: @""] submenu];
|
|---|
| 200 | if (appMenu != nil) {
|
|---|
| 201 | NSMenuItem *item = [appMenu addItemWithTitle: @"" action: NULL keyEquivalent: @""];
|
|---|
| 202 | [appMenu setSubmenu: menu forItem: item];
|
|---|
| 203 | [appMenu removeItem: item];
|
|---|
| 204 | }
|
|---|
| 205 | mRef = _NSGetCarbonMenu(menu);
|
|---|
| 206 | }
|
|---|
| 207 |
|
|---|
| 208 | ChangeMenuAttributes(mRef, kMenuAttrExcludesMarkColumn, 0);
|
|---|
| 209 | theEvent = [NSEvent mouseEventWithType: [theEvent type]
|
|---|
| 210 | location: [self convertPoint: NSMakePoint(-1, 1) toView: nil]
|
|---|
| 211 | modifierFlags: [theEvent modifierFlags]
|
|---|
| 212 | timestamp: [theEvent timestamp]
|
|---|
| 213 | windowNumber: [theEvent windowNumber]
|
|---|
| 214 | context: [theEvent context]
|
|---|
| 215 | eventNumber: [theEvent eventNumber]
|
|---|
| 216 | clickCount: [theEvent clickCount]
|
|---|
| 217 | pressure: [theEvent pressure]];
|
|---|
| 218 |
|
|---|
| 219 | // XXX otherwise Cocoa thoughtfully doesn't give me the font I want
|
|---|
| 220 | NSFont *font = [[self cell] font];
|
|---|
| 221 | [NSMenu popUpContextMenu: menu withEvent: theEvent forView: self withFont:
|
|---|
| 222 | [NSFont fontWithName: [font fontName] size: [font pointSize] - 0.001]];
|
|---|
| 223 | }
|
|---|
| 224 |
|
|---|
| 225 | - (BDAlias *)alias;
|
|---|
| 226 | {
|
|---|
| 227 | return selectedAlias;
|
|---|
| 228 | }
|
|---|
| 229 |
|
|---|
| 230 | - (void)setPath:(NSString *)path;
|
|---|
| 231 | {
|
|---|
| 232 | [self setAlias: [BDAlias aliasWithPath: path]];
|
|---|
| 233 | }
|
|---|
| 234 |
|
|---|
| 235 | - (BOOL)canChooseDirectories;
|
|---|
| 236 | {
|
|---|
| 237 | return canChooseDirectories;
|
|---|
| 238 | }
|
|---|
| 239 |
|
|---|
| 240 | - (BOOL)canChooseFiles;
|
|---|
| 241 | {
|
|---|
| 242 | return canChooseFiles;
|
|---|
| 243 | }
|
|---|
| 244 |
|
|---|
| 245 | - (void)setCanChooseDirectories:(BOOL)flag;
|
|---|
| 246 | {
|
|---|
| 247 | canChooseDirectories = flag;
|
|---|
| 248 | }
|
|---|
| 249 |
|
|---|
| 250 | - (void)setCanChooseFiles:(BOOL)flag;
|
|---|
| 251 | {
|
|---|
| 252 | canChooseFiles = flag;
|
|---|
| 253 | }
|
|---|
| 254 |
|
|---|
| 255 | - (NSArray *)fileTypes;
|
|---|
| 256 | {
|
|---|
| 257 | return fileTypes;
|
|---|
| 258 | }
|
|---|
| 259 |
|
|---|
| 260 | - (void)setFileTypes:(NSArray *)types;
|
|---|
| 261 | {
|
|---|
| 262 | if (fileTypes == types) return;
|
|---|
| 263 |
|
|---|
| 264 | [fileTypes release];
|
|---|
| 265 | fileTypes = [types retain];
|
|---|
| 266 | }
|
|---|
| 267 |
|
|---|
| 268 | @end
|
|---|
| 269 |
|
|---|
| 270 |
|
|---|
| 271 | @implementation NJRFSObjectSelector (NSDraggingDestination)
|
|---|
| 272 |
|
|---|
| 273 | - (BOOL)acceptsDragFrom:(id <NSDraggingInfo>)sender;
|
|---|
| 274 | {
|
|---|
| 275 | NSURL *url = [NSURL URLFromPasteboard: [sender draggingPasteboard]];
|
|---|
| 276 |
|
|---|
| 277 | if (url == nil || ![url isFileURL]) return NO;
|
|---|
| 278 | return [self acceptsPath: [url path]];
|
|---|
| 279 | }
|
|---|
| 280 |
|
|---|
| 281 | - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender;
|
|---|
| 282 | {
|
|---|
| 283 | if ([self acceptsDragFrom: sender] && [sender draggingSourceOperationMask] &
|
|---|
| 284 | (NSDragOperationCopy | NSDragOperationLink)) {
|
|---|
| 285 | dragAccepted = YES;
|
|---|
| 286 | [self setNeedsDisplay: YES];
|
|---|
| 287 | return NSDragOperationLink;
|
|---|
| 288 | }
|
|---|
| 289 | return NSDragOperationNone;
|
|---|
| 290 | }
|
|---|
| 291 |
|
|---|
| 292 | - (void)draggingExited:(id <NSDraggingInfo>)sender;
|
|---|
| 293 | {
|
|---|
| 294 | dragAccepted = NO;
|
|---|
| 295 | [self setNeedsDisplay: YES];
|
|---|
| 296 | }
|
|---|
| 297 |
|
|---|
| 298 | - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender;
|
|---|
| 299 | {
|
|---|
| 300 | dragAccepted = NO;
|
|---|
| 301 | [self setNeedsDisplay: YES];
|
|---|
| 302 | return [self acceptsDragFrom: sender];
|
|---|
| 303 | }
|
|---|
| 304 |
|
|---|
| 305 | - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender;
|
|---|
| 306 | {
|
|---|
| 307 | if ([sender draggingSource] != self) {
|
|---|
| 308 | NSURL *url = [NSURL URLFromPasteboard: [sender draggingPasteboard]];
|
|---|
| 309 | if (url == nil) return NO;
|
|---|
| 310 | [self setPath: [url path]];
|
|---|
| 311 | if ([self target] != nil && [[self target] respondsToSelector:[self action]])
|
|---|
| 312 | [[self target] performSelector: [self action] withObject: self];
|
|---|
| 313 | }
|
|---|
| 314 | return YES;
|
|---|
| 315 | }
|
|---|
| 316 |
|
|---|
| 317 | @end
|
|---|
