Initial revision

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@1580 72102866-910b-0410-8b05-ffd578937521

Source/NSPopUpButton.m

@@ -0,0 +1,327 @@
+/* 
+   NSPopUpButton.m
+
+   Popup list class
+
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+   Author:  Scott Christley <scottc@net-community.com>
+   Date: 1996
+   
+   This file is part of the GNUstep GUI Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   If you are interested in a warranty or support for this source code,
+   contact Scott Christley <scottc@net-community.com> for more information.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/ 
+
+#include <gnustep/gui/NSPopUpButton.h>
+#include <gnustep/gui/NSApplication.h>
+
+//
+// NSPopUpButton implementation
+//
+@implementation NSPopUpButton
+
+///////////////////////////////////////////////////////////////
+//
+// Class methods
+//
++ (void)initialize
+{
+  if (self == [NSPopUpButton class])
+    {
+      // Initial version
+      [self setVersion:1];
+    }
+}
+
+//
+// Initializing an NSPopUpButton 
+//
+- init
+{
+  return [self initWithFrame:NSZeroRect pullsDown:NO];
+}
+
+- (id)initWithFrame:(NSRect)frameRect
+{
+  return [self initWithFrame:frameRect pullsDown:NO];
+}
+
+- (id)initWithFrame:(NSRect)frameRect
+	  pullsDown:(BOOL)flag
+{
+  [super initWithFrame:frameRect];
+  list_items = [NSMutableArray array];
+  is_up = NO;
+  pulls_down = flag;
+  selected_item = 0;
+
+  return self;
+}
+
+- (void)dealloc
+{
+  int i, j;
+
+  j = [list_items count];
+  for (i = 0;i < j; ++i)
+    [[list_items objectAtIndex:i] release];
+  [super dealloc];
+}
+
+//
+// Target and Action 
+//
+- (SEL)action
+{
+  return pub_action;
+}
+
+- (void)setAction:(SEL)aSelector
+{
+  pub_action = aSelector;
+}
+
+- (id)target
+{
+  return pub_target;
+}
+
+- (void)setTarget:(id)anObject
+{
+  pub_target = anObject;
+}
+
+//
+// Adding Items 
+//
+- (void)addItemWithTitle:(NSString *)title
+{
+  char out[80];
+
+  [list_items addObject:title];
+  [self synchronizeTitleAndSelectedItem];
+}
+
+- (void)addItemsWithTitles:(NSArray *)itemTitles
+{}
+
+- (void)insertItemWithTitle:(NSString *)title
+		    atIndex:(unsigned int)index
+{}
+
+//
+// Removing Items 
+//
+- (void)removeAllItems
+{}
+
+- (void)removeItemWithTitle:(NSString *)title
+{}
+
+- (void)removeItemAtIndex:(int)index
+{}
+
+//
+// Querying the NSPopUpButton about Its Items 
+//
+- (int)indexOfItemWithTitle:(NSString *)title
+{
+  return 0;
+}
+
+- (int)indexOfSelectedItem
+{
+  return selected_item;
+}
+
+- (int)numberOfItems
+{
+  return [list_items count];
+}
+
+- (NSMenuCell *)itemAtIndex:(int)index
+{
+  return nil;
+}
+
+- (NSMatrix *)itemMatrix
+{
+  return nil;
+}
+
+- (NSString *)itemTitleAtIndex:(int)index
+{
+  return nil;
+}
+
+- (NSArray *)itemTitles
+{
+  return list_items;
+}
+
+- (NSMenuCell *)itemWithTitle:(NSString *)title
+{
+  return nil;
+}
+
+- (NSMenuCell *)lastItem
+{
+  if ([list_items count] != 0)
+    return [list_items lastObject];
+  else
+    return nil;
+}
+
+- (NSMenuCell *)selectedItem
+{
+  return nil;
+}
+
+- (NSString *)titleOfSelectedItem
+{
+  if ([list_items count] != 0)
+    return [list_items objectAtIndex:selected_item];
+  else
+    return nil;
+}
+
+//
+// Manipulating the NSPopUpButton
+//
+- (NSFont *)font
+{
+  return nil;
+}
+
+- (BOOL)pullsDown
+{
+  return pulls_down;
+}
+
+- (void)selectItemAtIndex:(int)index
+{
+  char out[80];
+
+  if ((index >= 0) && (index <= [list_items count]))
+    {
+      selected_item = index;
+      [self synchronizeTitleAndSelectedItem];
+    }
+}
+
+- (void)selectItemWithTitle:(NSString *)title
+{}
+
+- (void)setFont:(NSFont *)fontObject
+{}
+
+- (void)setPullsDown:(BOOL)flag
+{
+  pulls_down = flag;
+}
+
+- (void)setTitle:(NSString *)aString
+{}
+
+- (NSString *)stringValue
+{
+  return nil;
+}
+
+- (void)synchronizeTitleAndSelectedItem
+{
+}
+
+//
+// Displaying the NSPopUpButton's Items 
+//
+- (BOOL)autoenablesItems
+{
+  return NO;
+}
+
+- (void)setAutoenablesItems:(BOOL)flag
+{}
+
+//
+// Handle events
+//
+- (void)mouseDown:(NSEvent *)theEvent
+{
+}
+
+- (void)mouseUp:(NSEvent *)theEvent
+{
+}
+
+- (void)mouseMoved:(NSEvent *)theEvent
+{
+}
+
+- (NSView *)hitTest:(NSPoint)aPoint
+{
+  NSPoint p;
+  char out[80];
+  NSRect wr;
+
+  // First check ourselves
+  if ([self mouse:aPoint inRect:bounds]) return self;
+
+  return nil;
+}
+
+//
+// Displaying
+//
+- (void)drawRect:(NSRect)rect
+{
+}
+
+//
+// NSCoding protocol
+//
+- (void)encodeWithCoder:aCoder
+{
+  [super encodeWithCoder:aCoder];
+
+  [aCoder encodeObject: list_items];
+  [aCoder encodeRect: list_rect];
+  [aCoder encodeValueOfObjCType: "i" at: &selected_item];
+  [aCoder encodeObjectReference: pub_target withName: @"Target"];
+  [aCoder encodeValueOfObjCType: @encode(SEL) at: &pub_action];
+  [aCoder encodeValueOfObjCType: @encode(BOOL) at: &is_up];
+  [aCoder encodeValueOfObjCType: @encode(BOOL) at: &pulls_down];
+}
+
+- initWithCoder:aDecoder
+{
+  [super initWithCoder:aDecoder];
+
+  list_items = [aDecoder decodeObject];
+  list_rect = [aDecoder decodeRect];
+  [aDecoder decodeValueOfObjCType: "i" at: &selected_item];
+  [aDecoder decodeObjectAt: &pub_target withName: NULL];
+  [aDecoder decodeValueOfObjCType: @encode(SEL) at: &pub_action];
+  [aDecoder decodeValueOfObjCType: @encode(BOOL) at: &is_up];
+  [aDecoder decodeValueOfObjCType: @encode(BOOL) at: &pulls_down];
+
+  return self;
+}
+
+@end