X-Git-Url: http://git.ithinksw.org/ITKit.git/blobdiff_plain/51184d8f0f8359c82c46c079d0052cd60c3cfee1..f9d80c93165fd62e875237e93e53019ece00dc9e:/ITTabView.m

diff --git a/ITTabView.m b/ITTabView.m
index 9fbfe56..3ca1938 100755
--- a/ITTabView.m
+++ b/ITTabView.m
@@ -1,50 +1,82 @@
 #import "ITTabView.h"
 
+/*************************************************************************/
+#pragma mark -
+#pragma mark EVIL HACKERY
+/*************************************************************************/
+
+@interface NSTabViewItem (HACKHACKHACKHACK)
+- (NSRect)_tabRect;
+@end
+
+
 @implementation ITTabView
 
 - (id)initWithFrame:(NSRect)frame
 {
     if ( (self = [super initWithFrame:frame]) ) {
         _draggedTab = nil;
+        _allowsDragging = NO;
     }
     return self;
 }
 
+- (void)setAllowsDragging:(bool)flag
+{
+    _allowsDragging = flag;
+}
+
+- (bool)allowsDragging
+{
+    return _allowsDragging;
+}
+
+- (void)moveTab:(NSTabViewItem *)tab toIndex:(int)index
+{
+    if ([self indexOfTabViewItem:tab] != index)
+    {
+        [tab retain];
+        [self removeTabViewItem:tab];
+        [self insertTabViewItem:tab atIndex:index];
+        [self selectTabViewItem:tab];
+    }
+}
+
 - (void)mouseDown:(NSEvent *)event
 {
-    NSPoint clickedPoint = [self convertPoint:[event locationInWindow] fromView:[[self window] contentView]];
-    NSTabViewItem *clickedTab = [self tabViewItemAtPoint:clickedPoint];
-    _draggedTab = clickedTab;
+    if ([self allowsDragging]) {
+        NSPoint clickedPoint = [self convertPoint:[event locationInWindow] fromView:[[self window] contentView]];
+        NSTabViewItem *clickedTab = [self tabViewItemAtPoint:clickedPoint];
+        _draggedTab = clickedTab;
+    }
     [super mouseDown:event];
 }
 
 - (void)mouseUp:(NSEvent *)event
 {
-    NSPoint releasedPoint = [self convertPoint:[event locationInWindow] fromView:[[self window] contentView]];
-    NSTabViewItem *releasedTab = [self tabViewItemAtPoint:releasedPoint];
-    if (releasedTab && ![releasedTab isEqualTo:_draggedTab]) {
-        int releasedTabIndex = [self indexOfTabViewItem:releasedTab];
-        [_draggedTab retain];
-        [self removeTabViewItem:_draggedTab];
-        [self insertTabViewItem:_draggedTab atIndex:releasedTabIndex];
-        [self selectTabViewItem:_draggedTab];
+    if ([self allowsDragging]) {
+        NSPoint releasedPoint = [self convertPoint:[event locationInWindow] fromView:[[self window] contentView]];
+        NSTabViewItem *releasedTab = [self tabViewItemAtPoint:releasedPoint];
+        if (releasedTab && ![releasedTab isEqualTo:_draggedTab]) {
+            [self moveTab:_draggedTab toIndex:[self indexOfTabViewItem:releasedTab]];
+        }
+        _draggedTab = nil;
     }
-    _draggedTab = nil;
     [super mouseUp:event];
 }
 
 - (void)mouseDragged:(NSEvent *)event
 {
-    NSPoint currentPoint = [self convertPoint:[event locationInWindow] fromView:[[self window] contentView]];
-    NSTabViewItem *curTab = [self tabViewItemAtPoint:currentPoint];
-    if (curTab && ![curTab isEqualTo:_draggedTab]) {
-        int curTabIndex = [self indexOfTabViewItem:curTab];
-        [_draggedTab retain];
-        [self removeTabViewItem:_draggedTab];
-        [self insertTabViewItem:_draggedTab atIndex:curTabIndex];
-        [self selectTabViewItem:_draggedTab];
+    if ([self allowsDragging]) {
+        NSPoint currentPoint = [self convertPoint:[event locationInWindow] fromView:[[self window] contentView]];
+        NSTabViewItem *curTab = [self tabViewItemAtPoint:currentPoint];
+        if (curTab && ![curTab isEqualTo:_draggedTab]) {
+            [self moveTab:_draggedTab toIndex:[self indexOfTabViewItem:curTab]];
+            [self selectTabViewItem:_draggedTab];
+        }
     }
     [super mouseDragged:event];
 }
 
+
 @end