Add minimal version of date picker copied over from mySTEP.

ChangeLog

@@ -1,3 +1,11 @@
+2020-01-06 Fred Kiefer <FredKiefer@gmx.de>
+
+	* Headers/AppKit/NSDatePickerCell.h,
+	* Headers/AppKit/NSDatePicker.h,
+	* Source/NSDatePickerCell.m,
+	* Source/NSDatePicker.m: Add minimal version of date picker copied
+	over from mySTEP.
+
 2019-12-29 Fred Kiefer <FredKiefer@gmx.de>
 
 	* Source/NSBundleAdditions.m (-pathForNibResource:): Report type

Headers/AppKit/AppKit.h

@@ -147,6 +147,8 @@
 #import <AppKit/NSClickGestureRecognizer.h>
 #import <AppKit/NSColorPickerTouchBarItem.h>
 #import <AppKit/NSCustomTouchBarItem.h>
+#import <AppKit/NSDatePicker.h>
+#import <AppKit/NSDatePickerCell.h>
 #import <AppKit/NSDockTile.h>
 #import <AppKit/NSDocument.h>
 #import <AppKit/NSDocumentController.h>

Headers/AppKit/NSDatePicker.h

@@ -0,0 +1,82 @@
+/* -*-objc-*-
+   NSDatePicker.h
+
+   The date picker class
+
+   Copyright (C) 2020 Free Software Foundation, Inc.
+
+   Created by Dr. H. Nikolaus Schaller on Sat Jan 07 2006.
+   Copyright (c) 2005 DSITRI.
+
+   Author:	Fabian Spillner
+   Date:	22. October 2007
+
+   Author:	Fabian Spillner <fabian.spillner@gmail.com>
+   Date:	7. November 2007 - aligned with 10.5
+
+   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 Lesser 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, see <http://www.gnu.org/licenses/> or write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef _GNUstep_H_NSDatePicker
+#define _GNUstep_H_NSDatePicker
+
+#import "AppKit/NSControl.h"
+#import "AppKit/NSDatePickerCell.h"
+
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
+
+@interface NSDatePicker : NSControl
+
+- (NSColor *) backgroundColor;
+- (NSCalendar *) calendar;
+- (NSDatePickerElementFlags) datePickerElements;
+- (NSDatePickerMode) datePickerMode;
+- (NSDatePickerStyle) datePickerStyle;
+- (NSDate *) dateValue;
+- (id) delegate;
+- (BOOL) drawsBackground;
+- (BOOL) isBezeled;
+- (BOOL) isBordered;
+- (NSLocale *) locale;
+- (NSDate *) maxDate;
+- (NSDate *) minDate;
+- (void) setBackgroundColor:(NSColor *) color;
+- (void) setBezeled:(BOOL) flag;
+- (void) setBordered:(BOOL) flag;
+- (void) setCalendar:(NSCalendar *) calendar;
+- (void) setDatePickerElements:(NSDatePickerElementFlags) flags;
+- (void) setDatePickerMode:(NSDatePickerMode) mode;
+- (void) setDatePickerStyle:(NSDatePickerStyle) style;
+- (void) setDateValue:(NSDate *) date;
+- (void) setDelegate:(id) obj; /* DOESNT EXIST IN API */
+- (void) setDrawsBackground:(BOOL) flag;
+- (void) setLocale:(NSLocale *) locale;
+- (void) setMaxDate:(NSDate *) date;
+- (void) setMinDate:(NSDate *) date;
+- (void) setTextColor:(NSColor *) color;
+- (void) setTimeInterval:(NSTimeInterval) interval;
+- (void) setTimeZone:(NSTimeZone *) zone;
+- (NSColor *) textColor;
+- (NSTimeInterval) timeInterval;
+- (NSTimeZone *) timeZone;
+
+@end
+
+#endif
+#endif /* _GNUstep_H_NSDatePicker */

Headers/AppKit/NSDatePickerCell.h

@@ -0,0 +1,122 @@
+/* -*-objc-*-
+   NSDatePickerCell.h
+
+   The date picker cell class
+
+   Copyright (C) 2020 Free Software Foundation, Inc.
+
+   Created by Dr. H. Nikolaus Schaller on Sat Jan 07 2006.
+
+   Author:	Fabian Spillner
+   Date:	22. October 2007
+
+   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 Lesser 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, see <http://www.gnu.org/licenses/> or write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef _GNUstep_H_NSDatePickerCell
+#define _GNUstep_H_NSDatePickerCell
+
+#import "AppKit/NSActionCell.h"
+
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
+
+enum {
+      NSTextFieldAndStepperDatePickerStyle    = 0,
+      NSClockAndCalendarDatePickerStyle       = 1,
+      NSTextFieldDatePickerStyle              = 2
+};
+typedef NSUInteger NSDatePickerStyle;
+
+enum {
+      NSSingleDateMode = 0,
+      NSRangeDateMode = 1
+};
+typedef NSUInteger NSDatePickerMode;
+
+enum {
+      NSHourMinuteDatePickerElementFlag       = 0x000c,
+      NSHourMinuteSecondDatePickerElementFlag = 0x000e,
+      NSTimeZoneDatePickerElementFlag         = 0x0010,
+
+      NSYearMonthDatePickerElementFlag        = 0x00c0,
+      NSYearMonthDayDatePickerElementFlag     = 0x00e0,
+      NSEraDatePickerElementFlag              = 0x0100,
+};
+typedef NSUInteger NSDatePickerElementFlags;
+
+@interface NSDatePickerCell : NSActionCell
+{
+  NSColor *_backgroundColor;
+  NSCalendar *_calendar;
+  NSDate *_dateValue;
+  id _delegate;
+  NSLocale *_locale;
+  NSDate *_maxDate;
+  NSDate *_minDate;
+  NSColor *_textColor;
+  NSTimeZone *_timeZone;
+  NSTimeInterval _timeInterval;
+  // FIXME: pack into a bitfield?
+  NSDatePickerElementFlags _datePickerElements;
+  NSDatePickerMode _datePickerMode;
+  NSDatePickerStyle _datePickerStyle;
+  BOOL _drawsBackground;
+}
+
+- (NSColor *) backgroundColor;
+- (NSCalendar *) calendar;
+- (NSDatePickerElementFlags) datePickerElements;
+- (NSDatePickerMode) datePickerMode;
+- (NSDatePickerStyle) datePickerStyle;
+- (NSDate *) dateValue;
+- (id) delegate;
+- (BOOL) drawsBackground;
+- (NSLocale *) locale;
+- (NSDate *) maxDate;
+- (NSDate *) minDate;
+- (void) setBackgroundColor:(NSColor *) color;
+- (void) setCalendar:(NSCalendar *) calendar;
+- (void) setDatePickerElements:(NSDatePickerElementFlags) flags;
+- (void) setDatePickerMode:(NSDatePickerMode) mode;
+- (void) setDatePickerStyle:(NSDatePickerStyle) style;
+- (void) setDateValue:(NSDate *) date;
+- (void) setDelegate:(id) obj;
+- (void) setDrawsBackground:(BOOL) flag;
+- (void) setLocale:(NSLocale *) locale;
+- (void) setMaxDate:(NSDate *) date;
+- (void) setMinDate:(NSDate *) date;
+- (void) setTextColor:(NSColor *) color;
+- (void) setTimeInterval:(NSTimeInterval) interval;
+- (void) setTimeZone:(NSTimeZone *) zone;
+- (NSColor *) textColor;
+- (NSTimeInterval) timeInterval;
+- (NSTimeZone *) timeZone;
+
+@end
+
+@interface NSObject (NSDataPickerCellDelegate)
+
+- (void)datePickerCell:(NSDatePickerCell *) aDatePickerCell
+validateProposedDateValue:(NSDate **) proposedDateValue
+		  timeInterval:(NSTimeInterval *) proposedTimeInterval;
+
+@end
+
+#endif
+#endif /* _GNUstep_H_NSDatePickerCell */

Source/GNUmakefile

@@ -92,6 +92,8 @@ NSCustomTouchBarItem.m \
 NSDataLink.m \
 NSDataLinkManager.m \
 NSDataLinkPanel.m \
+NSDatePicker.m \
+NSDatePickerCell.m \
 NSDockTile.m \
 NSDocument.m \
 NSDocumentController.m \
@@ -373,6 +375,8 @@ NSCustomTouchBarItem.h \
 NSDataLink.h \
 NSDataLinkManager.h \
 NSDataLinkPanel.h \
+NSDatePicker.h \
+NSDatePickerCell.h \
 NSDockTile.h \
 NSDocument.h \
 NSDocumentController.h \

Source/NSDatePicker.m

@@ -0,0 +1,221 @@
+/** <title>NSDatePicker</title>
+
+   <abstract>The date picker class</abstract>
+
+   Copyright (C) 2020 Free Software Foundation, Inc.
+
+   Author:  Nikolaus Schaller <hns@computer.org>
+   Date:    April 2006
+
+   Author: Fred Kiefer <fredkiefer@gmx.de>
+   Date:   January 2020
+
+   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 Lesser 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, see <http://www.gnu.org/licenses/> or write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#import <Foundation/NSString.h>
+
+#import <AppKit/NSDatePickerCell.h>
+#import <AppKit/NSDatePicker.h>
+#import <AppKit/NSColor.h>
+
+static id usedCellClass = nil;
+
+@implementation NSDatePicker
+
++ (void) initialize
+{
+  if (self == [NSDatePicker class])
+    {
+      [self setVersion: 1];
+      [self setCellClass: [NSDatePickerCell class]];
+    }
+}
+
++ (Class) cellClass
+{
+  return usedCellClass;
+}
+
++ (void) setCellClass: (Class)cellClass
+{
+  usedCellClass = cellClass;
+}
+
+- (NSColor *) backgroundColor
+{
+  return [_cell backgroundColor];
+}
+
+- (NSCalendar *) calendar
+{
+  return [_cell calendar];
+}
+
+- (NSDatePickerElementFlags) datePickerElements
+{
+  return [_cell datePickerElements];
+}
+
+- (NSDatePickerMode) datePickerMode
+{
+  return [_cell datePickerMode];
+}
+
+- (NSDatePickerStyle) datePickerStyle
+{
+  return [_cell datePickerStyle];
+}
+
+- (NSDate *) dateValue
+{
+  return [_cell dateValue];
+}
+
+- (id) delegate
+{
+  return [_cell delegate];
+}
+
+- (BOOL) drawsBackground
+{
+  return [_cell drawsBackground];
+}
+
+- (BOOL) isBezeled
+{
+  return [_cell isBezeled];
+}
+
+- (BOOL) isBordered
+{
+  return [_cell isBordered];
+}
+
+- (NSLocale *) locale
+{
+  return [_cell locale];
+}
+
+- (NSDate *) maxDate
+{
+  return [_cell maxDate];
+}
+
+- (NSDate *) minDate
+{
+  return [_cell minDate];
+}
+
+- (void) setBackgroundColor: (NSColor *)color
+{
+  [_cell setBackgroundColor: color];
+}
+
+- (void) setBezeled: (BOOL)flag
+{
+  [_cell setBezeled: flag];
+}
+
+- (void) setBordered: (BOOL)flag
+{
+  [_cell setBordered: flag];
+}
+
+- (void) setCalendar: (NSCalendar *)calendar
+{
+  [_cell setCalendar: calendar];
+}
+
+- (void) setDatePickerElements: (NSDatePickerElementFlags)flags
+{
+  [_cell setDatePickerElements: flags];
+}
+
+- (void) setDatePickerMode: (NSDatePickerMode)mode
+{
+  [_cell setDatePickerMode: mode];
+}
+
+- (void) setDatePickerStyle: (NSDatePickerStyle)style
+{
+  [_cell setDatePickerStyle: style];
+}
+
+- (void) setDateValue: (NSDate *)date
+{
+  [_cell setDateValue: date];
+}
+
+- (void) setDelegate: (id)obj
+{
+  [_cell setDelegate: obj];
+}
+
+- (void) setDrawsBackground: (BOOL)flag
+{
+  [_cell setDrawsBackground: flag];
+}
+
+- (void) setLocale: (NSLocale *)locale
+{
+  [_cell setLocale: locale];
+}
+
+- (void) setMaxDate: (NSDate *)date
+{
+  [_cell setMaxDate: date];
+}
+
+- (void) setMinDate: (NSDate *)date
+{
+  [_cell setMinDate: date];
+}
+
+- (void) setTextColor: (NSColor *)color
+{
+  [_cell setTextColor: color];
+}
+
+- (void) setTimeInterval: (NSTimeInterval)interval
+{
+  [_cell setTimeInterval: interval];
+}
+
+- (void) setTimeZone: (NSTimeZone *)zone
+{
+  [_cell setTimeZone: zone];
+}
+
+- (NSColor *) textColor
+{
+  return [_cell textColor];
+}
+
+- (NSTimeInterval) timeInterval
+{
+  return [_cell timeInterval];
+}
+
+- (NSTimeZone *) timeZone
+{
+  return [_cell timeZone];
+}
+
+@end

Source/NSDatePickerCell.m

@@ -0,0 +1,211 @@
+/** <title>NSDatePickerCell</title>
+
+   <abstract>The date picker cell class</abstract>
+
+   Copyright (C) 2020 Free Software Foundation, Inc.
+
+   Author:  Nikolaus Schaller <hns@computer.org>
+   Date:    April 2006
+
+   Author: Fred Kiefer <fredkiefer@gmx.de>
+   Date:   January 2020
+
+   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 Lesser 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, see <http://www.gnu.org/licenses/> or write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#import <Foundation/NSString.h>
+#import <AppKit/NSDatePickerCell.h>
+#import <AppKit/NSColor.h>
+
+@implementation NSDatePickerCell
+
+- (NSColor *) backgroundColor
+{
+  return _backgroundColor;
+}
+
+- (void) setBackgroundColor: (NSColor *)color
+{
+  ASSIGN(_backgroundColor, color);
+}
+
+- (NSCalendar *) calendar
+{
+  return _calendar;
+}
+
+- (void) setCalendar: (NSCalendar *)calendar
+{
+  ASSIGN(_calendar, calendar);
+}
+
+- (NSDatePickerElementFlags) datePickerElements
+{
+  return _datePickerElements;
+}
+
+- (void) setDatePickerElements: (NSDatePickerElementFlags)flags
+{
+  _datePickerElements = flags;
+}
+
+- (NSDatePickerMode) datePickerMode
+{
+  return _datePickerMode;
+}
+
+- (void) setDatePickerMode: (NSDatePickerMode)mode
+{
+  _datePickerMode = mode;
+}
+
+- (NSDatePickerStyle) datePickerStyle
+{
+  return _datePickerStyle;
+}
+
+- (void) setDatePickerStyle: (NSDatePickerStyle)style
+{
+  _datePickerStyle = style;
+}
+
+- (NSDate *) dateValue
+{
+  return (NSDate *)[self objectValue];
+}
+
+- (void) setDateValue: (NSDate *)date
+{
+  [self setObjectValue: date];
+}
+
+- (id) delegate
+{
+  return _delegate;
+}
+
+- (void) setDelegate: (id)obj
+{
+  _delegate = obj;
+}
+
+- (BOOL) drawsBackground
+{
+  return _drawsBackground;
+}
+
+- (void) setDrawsBackground: (BOOL)flag
+{
+  _drawsBackground = flag;
+}
+
+- (NSLocale *) locale
+{
+  return _locale;
+}
+
+- (void) setLocale: (NSLocale *)locale
+{
+  ASSIGN(_locale, locale);
+}
+
+- (NSDate *) maxDate
+{
+  return _maxDate;
+}
+
+- (void) setMaxDate: (NSDate *)date
+{
+  ASSIGN(_maxDate, date);
+}
+
+- (NSDate *) minDate
+{
+  return _minDate;
+}
+
+- (void) setMinDate: (NSDate *)date
+{
+  ASSIGN(_minDate, date);
+}
+
+- (NSColor *) textColor
+{
+  return _textColor;
+}
+
+- (void) setTextColor: (NSColor *)color
+{
+  ASSIGN(_textColor, color);
+}
+
+- (NSTimeInterval) timeInterval
+{
+  return _timeInterval;
+}
+
+- (void) setTimeInterval: (NSTimeInterval)interval
+{
+  _timeInterval = interval;
+}
+
+- (NSTimeZone *) timeZone
+{
+  return _timeZone;
+}
+
+- (void) setTimeZone: (NSTimeZone *)zone
+{
+  ASSIGN(_timeZone, zone);
+}
+
+- (void) encodeWithCoder: (NSCoder *)aCoder
+{
+  if ([aCoder allowsKeyedCoding])
+    {
+      [aCoder encodeDouble: [self timeInterval] forKey: @"NSTimeInterval"];
+      [aCoder encodeInt: [self datePickerElements] forKey: @"NSDatePickerElements"];
+      [aCoder encodeInt: [self datePickerStyle] forKey: @"NSDatePickerType"];
+      [aCoder encodeObject: [self backgroundColor] forKey: @"NSBackgroundColor"];
+    }
+  else
+    {
+    }
+}
+
+- (id) initWithCoder: (NSCoder *)aDecoder
+{
+  if ((self = [super initWithCoder: aDecoder]))
+    {
+      if ([aDecoder allowsKeyedCoding])
+        {
+          [self setTimeInterval: [aDecoder decodeDoubleForKey: @"NSTimeInterval"]];
+          [self setDatePickerElements: [aDecoder decodeIntForKey: @"NSDatePickerElements"]];
+          [self setDatePickerStyle: [aDecoder decodeIntForKey: @"NSDatePickerType"]];
+          [self setBackgroundColor: [aDecoder decodeObjectForKey: @"NSBackgroundColor"]];
+        }
+      else
+        {
+        }
+    }
+
+  return self;
+}
+
+@end