| [34] | 1 | #import "NJRFSObjectSelector.h"
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| [355] | 2 | #import "NSMenuItem-NJRExtensions.h"
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| [53] | 3 | #import "NSString-NJRExtensions.h"
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| [34] | 4 | #include <Carbon/Carbon.h>
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| 5 |
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| [53] | 6 | static NSImage *PopupTriangleImage = nil;
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| 7 | static NSSize PopupTriangleSize;
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| 8 |
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| [600] | 9 | @interface NJRFSObjectSelector (NSOpenPanelRuntime)
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| 10 | - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
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| 11 | @end
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| 12 |
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| [34] | 13 | @implementation NJRFSObjectSelector
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| 14 |
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| 15 | - (void)_initSelector;
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| 16 | {
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| [53] | 17 | if (PopupTriangleImage == nil) {
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| 18 | PopupTriangleImage = [[NSImage imageNamed: @"Popup triangle"] retain];
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| 19 | PopupTriangleSize = [PopupTriangleImage size];
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| 20 | }
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| [34] | 21 | canChooseFiles = YES; canChooseDirectories = NO;
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| 22 | [self setAlias: nil];
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| 23 | [[self cell] setHighlightsBy: NSChangeBackgroundCell];
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| 24 | [[self cell] setGradientType: NSGradientNone];
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| 25 | [self registerForDraggedTypes:
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| 26 | [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
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| 27 | }
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| 28 |
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| 29 | - (void)dealloc;
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| 30 | {
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| 31 | [selectedAlias release];
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| 32 | [fileTypes release];
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| 33 | [super dealloc];
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| 34 | }
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| 35 |
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| 36 | - (id)initWithCoder:(NSCoder *)coder;
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| 37 | {
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| 38 | if ( (self = [super initWithCoder: coder]) != nil) {
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| 39 | [self _initSelector];
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| 40 | }
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| 41 | return self;
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| 42 | }
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| 43 |
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| 44 | - (id)initWithFrame:(NSRect)frame;
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| 45 | {
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| 46 | if ( (self = [super initWithFrame: frame]) != nil) {
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| 47 | [self _initSelector];
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| 48 | }
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| 49 | return self;
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| 50 | }
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| 51 |
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| 52 | - (void)drawRect:(NSRect)rect;
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| 53 | {
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| [41] | 54 | NSRect boundsRect = [self bounds];
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| [34] | 55 | [super drawRect: rect];
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| 56 | if (dragAccepted) {
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| 57 | [[NSColor selectedControlColor] set];
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| 58 | [NSBezierPath setDefaultLineWidth: 2];
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| [41] | 59 | [NSBezierPath strokeRect: NSInsetRect(boundsRect, 2, 2)];
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| 60 | } else if (selectedAlias != nil && [self isEnabled]) {
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| [34] | 61 | // equivalent to popup triangle location for large bezel in Carbon
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| [53] | 62 | [PopupTriangleImage compositeToPoint: NSMakePoint(NSMaxX(boundsRect) - PopupTriangleSize.width - 5, NSMaxY(boundsRect) - 5) operation: NSCompositeSourceOver];
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| [34] | 63 | }
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| 64 | }
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| 65 |
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| 66 | - (BOOL)acceptsPath:(NSString *)path;
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| 67 | {
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| 68 | NSFileManager *fm = [NSFileManager defaultManager];
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| 69 | BOOL isDir;
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| 70 |
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| 71 | if (![fm fileExistsAtPath: path isDirectory: &isDir]) return NO;
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| 72 |
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| 73 | if (isDir) return canChooseDirectories;
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| 74 | if (canChooseFiles) {
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| 75 | NSEnumerator *e = [fileTypes objectEnumerator];
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| 76 | NSString *extension = [path pathExtension];
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| 77 | NSString *hfsType = NSHFSTypeOfFile(path);
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| 78 | NSString *fileType;
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| 79 |
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| 80 | while ( (fileType = [e nextObject]) != nil) {
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| 81 | if ([fileType isEqualToString: extension] || [fileType isEqualToString: hfsType])
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| 82 | return YES;
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| 83 | }
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| 84 | }
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| 85 | return NO;
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| 86 | }
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| 87 |
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| 88 | - (IBAction)select:(id)sender;
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| 89 | {
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| 90 | NSOpenPanel *openPanel = [NSOpenPanel openPanel];
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| 91 | NSString *path = [selectedAlias fullPath];
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| 92 | [openPanel setAllowsMultipleSelection: NO];
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| 93 | [openPanel setCanChooseDirectories: canChooseDirectories];
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| 94 | [openPanel setCanChooseFiles: canChooseFiles];
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| 95 | [openPanel beginSheetForDirectory: [path stringByDeletingLastPathComponent]
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| 96 | file: [path lastPathComponent]
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| 97 | types: fileTypes
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| 98 | modalForWindow: [self window]
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| 99 | modalDelegate: self
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| 100 | didEndSelector: @selector(openPanelDidEnd:returnCode:contextInfo:)
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| 101 | contextInfo: nil];
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| 102 | }
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| 103 |
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| 104 | - (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
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| 105 | {
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| 106 | [sheet close];
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| 107 |
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| 108 | if (returnCode == NSOKButton) {
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| 109 | NSArray *files = [sheet filenames];
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| 110 | NSAssert1([files count] == 1, @"%d items returned, only one expected", [files count]);
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| 111 | [self setPath: [files objectAtIndex: 0]];
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| [355] | 112 | if ([self target] != nil && [[self target] respondsToSelector:[self action]])
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| 113 | [[self target] performSelector: [self action] withObject: self];
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| [34] | 114 | }
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| 115 | }
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| 116 |
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| [587] | 117 | - (void)revealInFinder:(NSMenuItem *)sender;
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| [34] | 118 | {
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| 119 | NSString *path = [sender representedObject];
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| 120 | if (path == nil) return;
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| 121 | [[NSWorkspace sharedWorkspace] selectFile: path inFileViewerRootedAtPath: @""];
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| 122 | }
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| 123 |
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| 124 | - (void)setAlias:(BDAlias *)alias;
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| 125 | {
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| 126 | if (selectedAlias != alias) {
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| 127 | [selectedAlias release];
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| 128 | selectedAlias = [alias retain];
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| 129 | }
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| 130 |
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| 131 | if (alias != nil) { // alias is set
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| 132 | NSString *path = [alias fullPath];
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| 133 | NSString *revealPath = nil;
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| 134 | NSMenu *menu = [[NSMenu alloc] initWithTitle: @""];
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| 135 | NSFileManager *fmgr = [NSFileManager defaultManager];
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| 136 | NSMenuItem *item;
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| 137 | if (path != nil) { // can resolve alias
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| [553] | 138 | [self setImage: [[NSWorkspace sharedWorkspace] iconForFile: path]];
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| [53] | 139 | { // set image first so titleRectForBounds: returns the correct value
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| 140 | NSMutableString *title = [[fmgr displayNameAtPath: path] mutableCopy];
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| 141 | NSDictionary *fontAttributes = [[self attributedTitle] fontAttributesInRange: NSMakeRange(0, 0)];
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| 142 | [title truncateToWidth: [[self cell] titleRectForBounds: [self bounds]].size.width - PopupTriangleSize.width by: NSLineBreakByTruncatingMiddle withAttributes: fontAttributes];
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| 143 | [self setTitle: title];
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| 144 | [title release];
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| 145 | }
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| [34] | 146 | do {
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| [355] | 147 | NSAssert1(![path isEqualToString: revealPath], @"Stuck on path |%@|", [alias fullPath]);
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| [34] | 148 | item = [menu addItemWithTitle: [fmgr displayNameAtPath: path]
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| 149 | action: @selector(revealInFinder:)
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| 150 | keyEquivalent: @""];
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| 151 | [item setTarget: self];
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| 152 | [item setRepresentedObject: revealPath];
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| [355] | 153 | [item setImageFromPath: path];
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| [34] | 154 | revealPath = path;
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| 155 | path = [path stringByDeletingLastPathComponent];
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| 156 | } while (![revealPath isEqualToString: @"/"] && ![path isEqualToString: @"/Volumes"]);
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| 157 | [[self cell] setMenu: menu];
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| 158 | } else {
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| 159 | [self setImage: nil];
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| 160 | [self setTitle: @"(not available)"];
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| 161 | [[self cell] setMenu: nil];
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| 162 | }
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| [558] | 163 | [menu release];
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| [34] | 164 | } else {
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| 165 | [self setImage: nil];
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| 166 | [self setTitle: @"(none selected)"];
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| 167 | [[self cell] setMenu: nil];
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| 168 | }
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| [43] | 169 | [self setEnabled: isEnabled];
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| [34] | 170 | }
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| 171 |
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| [43] | 172 | - (BOOL)isEnabled;
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| 173 | {
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| 174 | return isEnabled;
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| 175 | }
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| 176 |
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| [34] | 177 | - (void)setEnabled:(BOOL)enabled;
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| 178 | {
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| [43] | 179 | isEnabled = enabled;
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| [34] | 180 | [super setEnabled: enabled ? selectedAlias != nil : NO];
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| 181 | }
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| 182 |
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| 183 | - (void)rightMouseDown:(NSEvent *)theEvent;
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| 184 | {
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| 185 | [self mouseDown: theEvent];
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| 186 | }
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| 187 |
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| 188 | - (void)otherMouseDown:(NSEvent *)theEvent;
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| 189 | {
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| 190 | [self mouseDown: theEvent];
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| 191 | }
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| 192 |
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| 193 | extern MenuRef _NSGetCarbonMenu(NSMenu *menu);
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| 194 |
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| 195 | - (void)mouseDown:(NSEvent *)theEvent;
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| 196 | {
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| [355] | 197 | if (![self isEnabled]) return;
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| 198 |
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| [34] | 199 | NSMenu *menu = [[self cell] menu];
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| 200 | MenuRef mRef = _NSGetCarbonMenu(menu);
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| 201 |
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| 202 | if (mRef == NULL) {
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| 203 | NSMenu *appMenu = [[[NSApp mainMenu] itemWithTitle: @""] submenu];
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| 204 | if (appMenu != nil) {
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| 205 | NSMenuItem *item = [appMenu addItemWithTitle: @"" action: NULL keyEquivalent: @""];
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| 206 | [appMenu setSubmenu: menu forItem: item];
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| 207 | [appMenu removeItem: item];
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| 208 | }
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| 209 | mRef = _NSGetCarbonMenu(menu);
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| 210 | }
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| 211 |
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| 212 | ChangeMenuAttributes(mRef, kMenuAttrExcludesMarkColumn, 0);
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| 213 | theEvent = [NSEvent mouseEventWithType: [theEvent type]
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| 214 | location: [self convertPoint: NSMakePoint(-1, 1) toView: nil]
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| 215 | modifierFlags: [theEvent modifierFlags]
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| 216 | timestamp: [theEvent timestamp]
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| 217 | windowNumber: [theEvent windowNumber]
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| 218 | context: [theEvent context]
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| 219 | eventNumber: [theEvent eventNumber]
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| 220 | clickCount: [theEvent clickCount]
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| 221 | pressure: [theEvent pressure]];
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| 222 |
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| [355] | 223 | // XXX otherwise Cocoa thoughtfully doesn't give me the font I want
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| 224 | NSFont *font = [[self cell] font];
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| 225 | [NSMenu popUpContextMenu: menu withEvent: theEvent forView: self withFont:
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| [601] | 226 | [NSFont fontWithName: [font fontName] size: [font pointSize] - 0.001f]];
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| [34] | 227 | }
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| 228 |
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| 229 | - (BDAlias *)alias;
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| 230 | {
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| 231 | return selectedAlias;
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| 232 | }
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| 233 |
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| 234 | - (void)setPath:(NSString *)path;
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| 235 | {
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| 236 | [self setAlias: [BDAlias aliasWithPath: path]];
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| 237 | }
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| 238 |
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| 239 | - (BOOL)canChooseDirectories;
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| 240 | {
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| 241 | return canChooseDirectories;
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| 242 | }
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| 243 |
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| 244 | - (BOOL)canChooseFiles;
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| 245 | {
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| 246 | return canChooseFiles;
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| 247 | }
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| 248 |
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| 249 | - (void)setCanChooseDirectories:(BOOL)flag;
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| 250 | {
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| 251 | canChooseDirectories = flag;
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| 252 | }
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| 253 |
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| 254 | - (void)setCanChooseFiles:(BOOL)flag;
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| 255 | {
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| 256 | canChooseFiles = flag;
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| 257 | }
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| 258 |
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| 259 | - (NSArray *)fileTypes;
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| 260 | {
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| 261 | return fileTypes;
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| 262 | }
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| 263 |
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| 264 | - (void)setFileTypes:(NSArray *)types;
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| 265 | {
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| 266 | if (fileTypes == types) return;
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| 267 |
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| 268 | [fileTypes release];
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| 269 | fileTypes = [types retain];
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| 270 | }
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| 271 |
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| 272 | @end
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| 273 |
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| 274 |
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| 275 | @implementation NJRFSObjectSelector (NSDraggingDestination)
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| 276 |
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| 277 | - (BOOL)acceptsDragFrom:(id <NSDraggingInfo>)sender;
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| 278 | {
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| 279 | NSURL *url = [NSURL URLFromPasteboard: [sender draggingPasteboard]];
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| 280 |
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| 281 | if (url == nil || ![url isFileURL]) return NO;
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| 282 | return [self acceptsPath: [url path]];
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| 283 | }
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| 284 |
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| 285 | - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender;
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| 286 | {
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| 287 | if ([self acceptsDragFrom: sender] && [sender draggingSourceOperationMask] &
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| [41] | 288 | (NSDragOperationCopy | NSDragOperationLink)) {
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| [34] | 289 | dragAccepted = YES;
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| 290 | [self setNeedsDisplay: YES];
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| [41] | 291 | return NSDragOperationLink;
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| [34] | 292 | }
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| 293 | return NSDragOperationNone;
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| 294 | }
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| 295 |
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| 296 | - (void)draggingExited:(id <NSDraggingInfo>)sender;
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| 297 | {
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| 298 | dragAccepted = NO;
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| 299 | [self setNeedsDisplay: YES];
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| 300 | }
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| 301 |
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| 302 | - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender;
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| 303 | {
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| 304 | dragAccepted = NO;
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| 305 | [self setNeedsDisplay: YES];
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| 306 | return [self acceptsDragFrom: sender];
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| 307 | }
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| 308 |
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| 309 | - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender;
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| 310 | {
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| 311 | if ([sender draggingSource] != self) {
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| 312 | NSURL *url = [NSURL URLFromPasteboard: [sender draggingPasteboard]];
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| 313 | if (url == nil) return NO;
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| 314 | [self setPath: [url path]];
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| [355] | 315 | if ([self target] != nil && [[self target] respondsToSelector:[self action]])
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| 316 | [[self target] performSelector: [self action] withObject: self];
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| [34] | 317 | }
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| 318 | return YES;
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| 319 | }
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| 320 |
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| 321 | @end
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