Add new MacOSX 10.3 methods and constants.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@25470 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,4 +1,12 @@
-2007-09-08 Fred Kiefer <FredKiefer@gmx.de>
+2007-09-09 Fred Kiefer <FredKiefer@gmx.de>
+	
+	* Headers/AppKit/NSTextField.h:
+	* Headers/AppKit/NSTextFieldCell.h:
+	* Source/NSTextField.m,
+	* Source/NSTextFieldCell.m: Add new MacOSX 10.3 methods and
+	constants.
+	
+2007-09-09 Fred Kiefer <FredKiefer@gmx.de>
 	
 	* Headers/AppKit/NSBitmapImageRep.h,
 	* Headers/AppKit/NSResponder.h: Correct conditional compilation.

Headers/AppKit/NSTextField.h

@@ -29,8 +29,11 @@
 
 #ifndef _GNUstep_H_NSTextField
 #define _GNUstep_H_NSTextField
+#import <GNUstepBase/GSVersionMacros.h>
 
 #include <AppKit/NSControl.h>
+// For NSTextFieldBezelStyle
+#include <AppKit/NSTextFieldCell.h>
 
 @class NSNotification;
 @class NSColor;
@@ -114,6 +117,11 @@
 - (void)setTitleWithMnemonic:(NSString *)aString;
 #endif
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
+- (void)setBezelStyle:(NSTextFieldBezelStyle)style;
+- (NSTextFieldBezelStyle)bezelStyle;
+#endif 
+
 @end
 
 #endif // _GNUstep_H_NSTextField

Headers/AppKit/NSTextFieldCell.h

@@ -29,21 +29,39 @@
 
 #ifndef _GNUstep_H_NSTextFieldCell
 #define _GNUstep_H_NSTextFieldCell
+#import <GNUstepBase/GSVersionMacros.h>
 
 #include <AppKit/NSActionCell.h>
 
 @class NSColor;
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
+typedef enum _NSTextFieldBezelStyle
+{
+	NSTextFieldSquareBezel = 0,
+	NSTextFieldRoundedBezel
+} NSTextFieldBezelStyle;
+#endif 
+
 @interface NSTextFieldCell : NSActionCell <NSCoding>
 {
   // Attributes
   NSColor *_background_color;
   NSColor *_text_color;
+
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
+  NSTextFieldBezelStyle _bezelStyle;
+#else
+  unsigned int _bezelStyle;
+#endif 
+
   // Think of the following ones as of two BOOL ivars
 #define _textfieldcell_draws_background _cell.subclass_bool_one
   // The following is different from _draws_background 
   // if we are using a semi-transparent color.
 #define _textfieldcell_is_opaque _cell.subclass_bool_two
+#define _textfieldcell_placeholder_is_attributed_string _cell.subclass_bool_three
+  id _placeholder;
 }
 
 //
@@ -58,6 +76,18 @@
 - (void)setBackgroundColor:(NSColor *)aColor;
 - (NSColor *)backgroundColor;
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
+- (void)setBezelStyle:(NSTextFieldBezelStyle)style;
+- (NSTextFieldBezelStyle)bezelStyle;
+#endif 
+
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST)
+- (void)setPlaceholderString:(NSString *)string;
+- (NSString *)placeholderString;
+- (void)setPlaceholderAttributedString:(NSAttributedString *)string;
+- (NSAttributedString *)placeholderAttributedString;
+#endif 
+
 @end
 
 #endif // _GNUstep_H_NSTextFieldCell

Source/NSTextField.m

@@ -83,11 +83,12 @@ static Class textFieldCellClass;
 //
 - (id) initWithFrame: (NSRect)frameRect
 {
-  [super initWithFrame: frameRect];
-  [_cell setState: 1];
+  self = [super initWithFrame: frameRect];
+  if (self == nil)
+    return self;
+
   [_cell setBezeled: YES];
   [_cell setSelectable: YES];
-  [_cell setEnabled: YES];
   [_cell setEditable: YES];
   [_cell setDrawsBackground: YES];
   _text_object = nil;
@@ -99,8 +100,7 @@ static Class textFieldCellClass;
 {
   if (_delegate != nil)
     {
-      [nc removeObserver: _delegate  name: nil  object: self];
-      _delegate = nil;
+      [self setDelegate: nil];
     }
 
   [super dealloc];
@@ -687,6 +687,16 @@ static Class textFieldCellClass;
   [_cell setTitleWithMnemonic: aString];
 }
 
+- (void)setBezelStyle:(NSTextFieldBezelStyle)style
+{
+  [_cell setBezelStyle: style];
+}
+
+- (NSTextFieldBezelStyle)bezelStyle
+{
+  return [_cell bezelStyle];
+}
+
 //
 // NSCoding protocol
 //

Source/NSTextFieldCell.m

@@ -29,13 +29,14 @@
 
 #include "config.h"
 #include <Foundation/NSNotification.h>
+#include "AppKit/NSAttributedString.h"
 #include "AppKit/NSColor.h"
 #include "AppKit/NSControl.h"
+#include "AppKit/NSEvent.h"
 #include "AppKit/NSFont.h"
 #include "AppKit/NSGraphics.h"
 #include "AppKit/NSTextFieldCell.h"
 #include "AppKit/NSText.h"
-#include "AppKit/NSEvent.h"
 
 static NSColor *bgCol;
 static NSColor *txtCol;
@@ -52,6 +53,7 @@ static NSColor	*txtCol;
   ASSIGN(bgCol, [NSColor textBackgroundColor]);
   ASSIGN(txtCol, [NSColor textColor]); 
 }
+
 - (BOOL) _isOpaque
 {
   if (_textfieldcell_draws_background == NO 
@@ -81,20 +83,16 @@ static NSColor	*txtCol;
 //
 // Initialization
 //
-- (id) init
-{
-  [self initTextCell: @""];
-  return self;
-}
-
 - (id) initTextCell: (NSString *)aString
 {
-  [super initTextCell: aString];
+  self = [super initTextCell: aString];
+  if (self == nil)
+    return self;
 
   ASSIGN(_text_color, txtCol);
   ASSIGN(_background_color, bgCol);
-  _textfieldcell_draws_background = NO;
-  _textfieldcell_is_opaque = NO;
+//  _textfieldcell_draws_background = NO;
+//  _textfieldcell_is_opaque = NO;
   _action_mask = NSKeyUpMask | NSKeyDownMask;
   return self;
 }
@@ -103,6 +101,7 @@ static NSColor	*txtCol;
 {
   RELEASE(_background_color);
   RELEASE(_text_color);
+  RELEASE(_placeholder);
   [super dealloc];
 }
 
@@ -112,6 +111,7 @@ static NSColor	*txtCol;
 
   RETAIN(_background_color);
   RETAIN(_text_color);
+  c->_placeholder = [_placeholder copyWithZone: zone];
 
   return c;
 }
@@ -176,6 +176,52 @@ static NSColor	*txtCol;
   return _text_color;
 }
 
+- (void) setBezelStyle: (NSTextFieldBezelStyle)style
+{
+    _bezelStyle = style;
+}
+
+- (NSTextFieldBezelStyle) bezelStyle
+{
+  return _bezelStyle;
+}
+
+- (NSAttributedString*) placeholderAttributedString
+{
+  if (_textfieldcell_placeholder_is_attributed_string == YES)
+    {
+      return (NSAttributedString*)_placeholder;
+    }
+  else
+    {
+      return nil;
+    }
+}
+
+- (NSString*) placeholderString
+{
+  if (_textfieldcell_placeholder_is_attributed_string == YES)
+    {
+      return nil;
+    }
+  else
+    {
+      return (NSString*)_placeholder;
+    }
+}
+
+- (void) setPlaceholderAttributedString: (NSAttributedString*)string
+{
+  ASSIGN(_placeholder, string);
+  _textfieldcell_placeholder_is_attributed_string = YES;
+}
+
+- (void) setPlaceholderString: (NSString*)string
+{
+  ASSIGN(_placeholder, string);
+  _textfieldcell_placeholder_is_attributed_string = NO;
+}
+
 - (NSText *) setUpFieldEditorAttributes: (NSText *)textObject
 {
   textObject = [super setUpFieldEditorAttributes: textObject];
@@ -203,6 +249,50 @@ static NSColor	*txtCol;
   [super drawInteriorWithFrame: cellFrame inView: controlView];
 }
 
+/* 
+   Attributed string that will be displayed.
+ */
+- (NSAttributedString*)_drawAttributedString
+{
+  NSAttributedString *attrStr;
+
+  attrStr = [super _drawAttributedString];
+  if (attrStr == nil)
+    {
+      attrStr = [self placeholderAttributedString];
+      if (attrStr == nil)
+        {
+          NSString *string;
+          NSDictionary *attributes;
+          NSMutableDictionary *newAttribs;
+      
+          string = [self placeholderString];
+          if (string == nil)
+            {
+              return nil;
+            }
+
+          attributes = [self _nonAutoreleasedTypingAttributes];
+          newAttribs = [NSMutableDictionary 
+                           dictionaryWithDictionary: attributes];
+          [newAttribs setObject: [NSColor disabledControlTextColor]
+                      forKey: NSForegroundColorAttributeName];
+          
+          return AUTORELEASE([[NSAttributedString alloc]
+                                 initWithString: string
+                                 attributes: newAttribs]);
+        }
+      else
+        {
+          return attrStr;
+        }
+    }
+  else
+    {
+      return attrStr;
+    }
+}
+
 - (BOOL) isOpaque
 {
   return _textfieldcell_is_opaque;