Added NSTab* classes.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@4432 72102866-910b-0410-8b05-ffd578937521

Source/NSTabView.m

@@ -0,0 +1,194 @@
+#include <AppKit/NSTabView.h>
+
+@implementation NSTabView
+- (id)initWithFrame:(NSRect)rect
+{
+  [super initWithFrame:rect];
+
+  // setup variables  
+
+  tab_items = [NSMutableArray new];
+
+  return self;
+}
+
+// tab management.
+
+- (void)addTabViewItem:(NSTabViewItem *)tabViewItem
+{
+  [tab_items insertObject:tabViewItem atIndex:[tab_items count]];
+}
+
+- (void)insertTabViewItem:(NSTabViewItem *)tabViewItem
+		  atIndex:(int)index
+{
+  [tab_items insertObject:tabViewItem atIndex:index];
+}
+
+- (void)removeTabViewItem:(NSTabViewItem *)tabViewItem
+{
+  int i = [tab_items indexOfObject:tabViewItem];
+  
+  if (i == -1)
+    return;
+
+  [tab_items removeObjectAtIndex:i];
+}
+
+- (int)indexOfTabViewItem:(NSTabViewItem *)tabViewItem
+{
+  return [tab_items indexOfObject:tabViewItem];
+}
+
+- (int)indexOfTabViewItemWithIdentifier:(id)identifier
+{
+  // the spec is confusing on this method.
+  return 0;
+}
+
+- (int)numberOfTabViewItems
+{
+  return [tab_items count];
+}
+
+- (NSTabViewItem *)tabViewItemAtIndex:(int)index
+{
+  return [tab_items objectAtIndex:index];
+}
+
+- (NSArray *)tabViewItems
+{
+  return (NSArray *)tab_items;
+}
+
+- (void)selectFirstTabViewItem:(id)sender
+{
+  [self selectTabViewItemAtIndex:0];
+}
+
+- (void)selectLastTabViewItem:(id)sender
+{
+  [self selectTabViewItem:[tab_items lastObject]];
+}
+
+- (void)selectNextTabViewItem:(id)sender
+{
+  [self selectTabViewItemAtIndex:tab_selected_item+1];
+}
+
+- (void)selectPreviousTabViewItem:(id)sender
+{
+  [self selectTabViewItemAtIndex:tab_selected_item-1];
+}
+
+- (void)selectTabViewItem:(NSTabViewItem *)tabViewItem
+{
+}
+
+- (void)selectTabViewItemAtIndex:(int)index
+{
+}
+
+- (void)takeSelectedTabViewItemFromSender:(id)sender
+{
+}
+
+- (void)setFont:(NSFont *)font
+{
+  ASSIGN(tab_font, font);
+}
+
+- (NSFont *)font
+{
+  return tab_font;
+}
+
+- (void)setTabViewType:(NSTabViewType)tabViewType
+{
+  tab_type = tabViewType;
+}
+
+- (NSTabViewType)tabViewType
+{
+  return tab_type;
+}
+
+- (void)setDrawsBackground:(BOOL)flag
+{
+  tab_draws_background = flag;
+}
+
+- (BOOL) drawsBackground
+{
+  return tab_draws_background;
+}
+
+- (void)setAllowsTruncatedLabels:(BOOL)allowTruncatedLabels
+{
+  tab_truncated_label = allowTruncatedLabels;
+}
+
+- (BOOL)allowsTruncatedLabels
+{
+  return tab_truncated_label;
+}
+
+- (void)setDelegate:(id)anObject
+{
+  ASSIGN(tab_delegate, anObject);
+}
+
+- (id)delegate
+{
+  return tab_delegate;
+}
+
+// content and size
+
+- (NSSize)minimumSize
+{
+  return NSZeroSize;
+}
+
+- (NSRect)contentRect
+{
+  return NSZeroRect;
+}
+
+// Event handling.
+
+- (NSTabViewItem *)tabViewItemAtPoint:(NSPoint)point
+{
+  return nil;
+}
+
+// Coding.
+
+- (void) encodeWithCoder: (NSCoder*)aCoder
+{ 
+  [super encodeWithCoder: aCoder];
+           
+  [aCoder encodeObject:tab_items];
+  [aCoder encodeObject:tab_font];
+  [aCoder encodeValueOfObjCType: @encode(NSTabViewType) at: &tab_type];
+  [aCoder encodeValueOfObjCType: @encode(BOOL) at: &tab_draws_background];
+  [aCoder encodeValueOfObjCType: @encode(BOOL) at: &tab_truncated_label];
+  [aCoder encodeObject:tab_delegate];
+  [aCoder encodeValueOfObjCType: "i" at: &tab_selected_item];
+}
+
+- (id) initWithCoder: (NSCoder*)aDecoder
+{
+  [super initWithCoder: aDecoder];
+
+  [aDecoder decodeValueOfObjCType: @encode(id) at: &tab_items];
+  [aDecoder decodeValueOfObjCType: @encode(id) at: &tab_font];
+  [aDecoder decodeValueOfObjCType: @encode(NSTabViewType) at:&tab_type];
+  [aDecoder decodeValueOfObjCType: @encode(BOOL) at: &tab_draws_background];
+  [aDecoder decodeValueOfObjCType: @encode(BOOL) at: &tab_truncated_label];
+  [aDecoder decodeValueOfObjCType: @encode(id) at: &tab_delegate];
+  [aDecoder decodeValueOfObjCType: "i" at: &tab_selected_item];
+
+  return self;
+}
+@end