Initial commit.

1 files changed, 166 insertions, 0 deletions

diff --git a/Liaison/LiTableView.m b/Liaison/LiTableView.m
new file mode 100644
index 0000000..9fa66f6
--- /dev/null
+++ b/Liaison/LiTableView.m
@@ -0,0 +1,166 @@
+#import "LiTableView.h"
+
+@implementation LiTableView
++ (void)load
+{
+    [self poseAsClass: [NSTableView class]];
+}
+
+- methodSignatureForSelector: (SEL)aSelector
+{
+    id signature;
+
+    signature = [super methodSignatureForSelector: aSelector];
+    if (signature == nil) {
+        NSString *selString;
+
+        selString = NSStringFromSelector(aSelector);
+
+        if ([selString isEqualToString: @"validateMenuItem:"]) {
+            signature = [[self delegate] methodSignatureForSelector: @selector(validateMenuItem:)];
+        } else if ([selString isEqualToString: @"delete:"]) {
+            if ([self isKindOfClass: [NSOutlineView class]])
+                signature = [[self dataSource] methodSignatureForSelector: @selector(deleteSelectedRowsInOutlineView:)];
+            else
+                signature = [[self dataSource] methodSignatureForSelector:
+                    @selector(deleteSelectedRowsInTableView:)];
+        } else if ([[self delegate] respondsToSelector: aSelector])
+            signature = [[self delegate] methodSignatureForSelector: aSelector];
+    }
+    return signature;
+}
+
+- (void)forwardInvocation: (NSInvocation *)anInvocation
+{
+    NSString *selString;
+
+    selString = NSStringFromSelector([anInvocation selector]);
+    if ([selString isEqualToString: @"validateMenuItem:"]) {
+        [anInvocation setTarget: [self delegate]];
+        [anInvocation invoke];
+    } else if ([selString isEqualToString: @"delete:"]) {
+        [anInvocation setTarget: [self dataSource]];
+        if ([self isKindOfClass: [NSOutlineView class]]) {
+            [anInvocation setSelector: @selector(deleteSelectedRowsInOutlineView:)];
+        } else {
+            [anInvocation setSelector: @selector(deleteSelectedRowsInTableView:)];
+        }
+        
+        [anInvocation setArgument: &self atIndex: 2];
+        [anInvocation invoke];
+    } else if ([[self delegate] respondsToSelector: [anInvocation selector]]) {
+        [anInvocation setTarget: [self delegate]];
+        [anInvocation invoke];
+    } else
+        [super forwardInvocation: anInvocation];
+}
+
+- (BOOL)respondsToSelector: (SEL)aSelector
+{
+    NSString *selString;
+    
+    if ([super respondsToSelector: aSelector])
+        return YES;
+
+    selString = NSStringFromSelector(aSelector);
+    if ([selString isEqualToString: @"validateMenuItem:"]) {
+        return [[self delegate] respondsToSelector: aSelector];
+    } else if ([selString isEqualToString: @"delete:"]) {
+        if ([self isKindOfClass: [NSOutlineView class]]) {
+            return [[self dataSource] respondsToSelector:
+                @selector(deleteSelectedRowsInOutlineView:)];
+        } else {
+            return [[self dataSource] respondsToSelector: @selector(deleteSelectedRowsInTableView:)];
+        }        
+    }
+    return [[self delegate] respondsToSelector: aSelector];
+}
+
+- (void)keyDown: (NSEvent *)theEvent
+{
+    NSString *keyString;
+    unichar keyChar;
+
+    keyString = [theEvent charactersIgnoringModifiers];
+    keyChar = [keyString characterAtIndex: 0];
+    switch (keyChar) {
+        case 0177: // Delete Key
+        case NSDeleteFunctionKey:
+        case NSDeleteCharFunctionKey: {
+            SEL selector;
+
+            if ([self isKindOfClass: [NSOutlineView class]]) {
+                selector = @selector(deleteSelectedRowsInOutlineView:);
+            } else {
+                selector = @selector(deleteSelectedRowsInTableView:);
+            }
+            if ([self selectedRow] >= 0 &&
+                [[self dataSource] respondsToSelector: selector]) {
+                [[self dataSource] performSelector: selector
+                                        withObject: self];
+            }
+            break;
+        } default:
+            [super keyDown: theEvent];
+    }
+}
+
+- (BOOL)becomeFirstResponder
+{
+    BOOL rc;
+
+    rc = [super becomeFirstResponder];
+    if (rc == YES) {
+        SEL selector;
+
+        if ([self isKindOfClass: [NSOutlineView class]])
+            selector = @selector(outlineViewDidBecomeFirstResponder:);
+        else
+            selector = @selector(tableViewDidBecomeFirstResponder:);
+        
+        if ([[self delegate] respondsToSelector: selector])
+            [[self delegate] performSelector: selector
+                                  withObject: self];
+    }
+    return rc;
+}
+
+- (void)mouseDown: (NSEvent *)theEvent
+{
+    if ([[self delegate] respondsToSelector: @selector(mouseDownEvent:)])
+        [[self delegate] performSelector: @selector(mouseDownEvent:)
+                              withObject: theEvent];
+    [super mouseDown: theEvent];
+}
+
+- (unsigned int)draggingSourceOperationMaskForLocal: (BOOL)isLocal
+{
+    if (isLocal)
+        return NSDragOperationPrivate;
+    else
+        return NSDragOperationCopy | NSDragOperationLink | NSDragOperationGeneric;
+}
+
+- (void)textDidEndEditing: (NSNotification *)aNotification
+{
+    int keyPressed;
+
+    keyPressed = [[[aNotification userInfo] objectForKey: @"NSTextMovement"] intValue];
+    if (keyPressed == NSReturnTextMovement) {
+        NSMutableDictionary *newUserInfo;
+        NSNotification *newNotification;
+
+        newUserInfo = [NSMutableDictionary dictionaryWithDictionary:
+            [aNotification userInfo]];
+        [newUserInfo setObject: [NSNumber numberWithInt:0]
+                        forKey: @"NSTextMovement"];
+        newNotification = [NSNotification notificationWithName: [aNotification name]
+                                                        object: [aNotification object]
+                                                      userInfo: newUserInfo];
+        [super textDidEndEditing: newNotification];
+        
+        [[self window] makeFirstResponder: self];
+    } else
+        [super textDidEndEditing: aNotification];
+}
+@end
\ No newline at end of file