share/iwidgets4.0.1/scripts/dateentry.itk - toolchains/skids - Git at Google

 #
 # Dateentry
 # ----------------------------------------------------------------------
 # Implements a quicken style date entry field with a popup calendar
 # by combining the datefield and calendar widgets together.  This
 # allows a user to enter the date via the keyboard or by using the
 # mouse by selecting the calendar icon which brings up a popup calendar.
 # ----------------------------------------------------------------------
 #   AUTHOR:  Mark L. Ulferts          E-mail: mulferts@austin.dsccc.com
 #
 #   @(#) $Id: dateentry.itk,v 1.6 2002/09/05 19:33:58 smithc Exp $
 # ----------------------------------------------------------------------
 #            Copyright (c) 1997 DSC Technologies Corporation
 # ======================================================================
 # Permission to use, copy, modify, distribute and license this software
 # and its documentation for any purpose, and without fee or written
 # agreement with DSC, is hereby granted, provided that the above copyright
 # notice appears in all copies and that both the copyright notice and
 # warranty disclaimer below appear in supporting documentation, and that
 # the names of DSC Technologies Corporation or DSC Communications
 # Corporation not be used in advertising or publicity pertaining to the
 # software without specific, written prior permission.
 #
 # DSC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
 # ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND NON-
 # INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND THE
 # AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. IN NO EVENT SHALL
 # DSC BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
 # ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION,
 # ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 # SOFTWARE.
 # ======================================================================
 #
 # ----------------------------------------------------------------------
 #
 # Modified 2001-10-23 by Mark Alston to pass options to the datefield
 # constructor.  Needed to allow use of new option -int which lets the
 # user use dates in YYYY-MM-DD format as well as MM/DD/YYYY format.
 #
 # option -int yes sets dates to YYYY-MM-DD format
 #        -int no sets dates to MM/DD/YYYY format.
 #
 # ----------------------------------------------------------------------
 #
 # Usual options.
 #
 itk::usual Dateentry {
     keep -background -borderwidth -currentdatefont -cursor \
 	-datefont -dayfont -foreground -highlightcolor \
 	-highlightthickness -labelfont -textbackground -textfont \
 	-titlefont -int
 }

 # ------------------------------------------------------------------
 #                              DATEENTRY
 # ------------------------------------------------------------------
 itcl::class iwidgets::Dateentry {
     inherit iwidgets::Datefield

     constructor {args} {
 	eval Datefield::constructor $args
     } {}

     itk_option define -grab grab Grab "global"
     itk_option define -icon icon Icon {}

     #
     # The calendar widget isn't created until needed, yet we need
     # its options to be available upon creation of a dateentry widget.
     # So, we'll define them in these class now so they can just be
     # propagated onto the calendar later.
     #
     itk_option define -days days Days {Su Mo Tu We Th Fr Sa}
     itk_option define -forwardimage forwardImage Image {}
     itk_option define -backwardimage backwardImage Image {}
     itk_option define -weekdaybackground weekdayBackground Background \#d9d9d9
     itk_option define -weekendbackground weekendBackground Background \#d9d9d9
     itk_option define -outline outline Outline \#d9d9d9
     itk_option define -buttonforeground buttonForeground Foreground blue
     itk_option define -foreground foreground Foreground black
     itk_option define -selectcolor selectColor Foreground red
     itk_option define -selectthickness selectThickness SelectThickness 3
     itk_option define -titlefont titleFont Font \
 	-*-helvetica-bold-r-normal--*-140-*
     itk_option define -dayfont dayFont Font \
 	-*-helvetica-medium-r-normal--*-120-*
     itk_option define -datefont dateFont Font \
 	-*-helvetica-medium-r-normal--*-120-*
     itk_option define -currentdatefont currentDateFont Font \
 	-*-helvetica-bold-r-normal--*-120-*
     itk_option define -startday startDay Day sunday
     itk_option define -height height Height 165
     itk_option define -width width Width 200
     itk_option define -state state State normal

     protected {
 	method _getPopupDate {date}
 	method _releaseGrab {}
 	method _releaseGrabCheck {rootx rooty}
 	method _popup {}
 	method _getDefaultIcon {}

         common _defaultIcon ""
     }
 }

 #
 # Provide a lowercased access method for the dateentry class.
 #
 proc ::iwidgets::dateentry {pathName args} {
     uplevel ::iwidgets::Dateentry $pathName $args
 }

 # ------------------------------------------------------------------
 #                        CONSTRUCTOR
 # ------------------------------------------------------------------
 itcl::body iwidgets::Dateentry::constructor {args} {
     #
     # Create an icon label to act as a button to bring up the
     # calendar popup.
     #
     itk_component add iconbutton {
 	label $itk_interior.iconbutton -relief raised
     } {
 	keep -borderwidth -cursor -foreground
     }
     grid $itk_component(iconbutton) -row 0 -column 0 -sticky ns

     #
     # Initialize the widget based on the command line options.
     #
     eval itk_initialize $args
 }

 # ------------------------------------------------------------------
 #                             OPTIONS
 # ------------------------------------------------------------------

 # ------------------------------------------------------------------
 # OPTION: -icon
 #
 # Specifies the calendar icon image to be used in the date.
 # Should one not be provided, then a default pixmap will be used
 # if possible, bitmap otherwise.
 # ------------------------------------------------------------------
 itcl::configbody iwidgets::Dateentry::icon {
     if {$itk_option(-icon) == {}} {
 	$itk_component(iconbutton) configure -image [_getDefaultIcon]
     } else {
 	if {[lsearch [image names] $itk_option(-icon)] == -1} {
 	    error "bad icon option \"$itk_option(-icon)\":\
                    should be an existing image"
 	} else {
 	    $itk_component(iconbutton) configure -image $itk_option(-icon)
 	}
     }
 }

 # ------------------------------------------------------------------
 # OPTION: -grab
 #
 # Specifies the grab level, local or global, to be obtained when
 # bringing up the popup calendar.  The default is global.
 # ------------------------------------------------------------------
 itcl::configbody iwidgets::Dateentry::grab {
     switch -- $itk_option(-grab) {
 	"local" - "global" {}
 	default {
 	    error "bad grab option \"$itk_option(-grab)\":\
                    should be local or global"
 	}
     }
 }

 # ------------------------------------------------------------------
 # OPTION: -state
 #
 # Specifies the state of the widget which may be disabled or
 # normal.  A disabled state prevents selection of the date field
 # or date icon button.
 # ------------------------------------------------------------------
 itcl::configbody iwidgets::Dateentry::state {
     switch -- $itk_option(-state) {
 	normal {
 	    bind $itk_component(iconbutton) <Button-1> [itcl::code $this _popup]
 	}
 	disabled {
 	    bind $itk_component(iconbutton) <Button-1> {}
 	}
     }
 }

 # ------------------------------------------------------------------
 #                            METHODS
 # ------------------------------------------------------------------

 # ------------------------------------------------------------------
 # PROTECTED METHOD: _getDefaultIcon
 #
 # This method is invoked uto retrieve the name of the default icon
 # image displayed in the icon button.
 # ------------------------------------------------------------------
 itcl::body iwidgets::Dateentry::_getDefaultIcon {} {
     if {[lsearch [image types] pixmap] != -1} {
       set _defaultIcon [image create pixmap -data {
 	  /* XPM */
 	  static char *calendar[] = {
 	  /* width height num_colors chars_per_pixel */
 	  "    25    20        6            1",
 	  /* colors */
 	  ". c #808080",
 	  "# c #040404",
 	  "a c #848484",
 	  "b c #fc0404",
 	  "c c #fcfcfc",
 	  "d c #c0c0c0",
 	  /* pixels */
 	  "d##########d###########dd",
 	  "d#ccccccccc##ccccccccca#d",
 	  "##ccccccccc.#ccccccccc..#",
 	  "##cccbbcccca#cccbbbccca.#",
 	  "##cccbbcccc.#ccbbbbbcc..#",
 	  "##cccbbccc####ccccbbcc..#",
 	  "##cccbbcccca#ccccbbbcca.#",
 	  "##cccbbcccc.#cccbbbccc..#",
 	  "##cccbbcccca#ccbbbcccca.#",
 	  "##cccbbbccc.#ccbbbbbcc..#",
 	  "##ccccccccc.#ccccccccc..#",
 	  "##ccccccccca#ccccccccca.#",
 	  "##cc#####c#cd#c#####cc..#",
 	  "##cccccccc####cccccccca.#",
 	  "##cc#####cc.#cc#####cc..#",
 	  "##ccccccccc.#ccccccccc..#",
 	  "##ccccccccc.#ccccccccc..#",
 	  "##..........#...........#",
 	  "###..........#..........#",
 	  "#########################"
 	 };
 	}]
     } else {
 	set _defaultIcon [image create bitmap -data {
 	    #define calendr2_width 25
 	    #define calendr2_height 20
 	    static char calendr2_bits[] = {
 		0xfe,0xf7,0x7f,0xfe,0x02,0x18,0xc0,0xfe,0x03,
 		0x18,0x80,0xff,0x63,0x10,0x47,0xff,0x43,0x98,
 		0x8a,0xff,0x63,0x3c,0x4c,0xff,0x43,0x10,0x8a,
 		0xff,0x63,0x18,0x47,0xff,0x23,0x90,0x81,0xff,
 		0xe3,0x98,0x4e,0xff,0x03,0x10,0x80,0xff,0x03,
 		0x10,0x40,0xff,0xf3,0xa5,0x8f,0xff,0x03,0x3c,
 		0x40,0xff,0xf3,0x99,0x8f,0xff,0x03,0x10,0x40,
 		0xff,0x03,0x18,0x80,0xff,0x57,0x55,0x55,0xff,
 		0x57,0xb5,0xaa,0xff,0xff,0xff,0xff,0xff};
         }]
     }

     #
     # Since this image will only need to be created once, we redefine
     # this method to just return the image name for subsequent calls.
     #
     itcl::body ::iwidgets::Dateentry::_getDefaultIcon {} {
 	return $_defaultIcon
     }

     return $_defaultIcon
 }

 # ------------------------------------------------------------------
 # PROTECTED METHOD: _popup
 #
 # This method is invoked upon selection of the icon button.  It
 # creates a calendar widget within a toplevel popup, calculates
 # the position at which to display the calendar, performs a grab
 # and displays the calendar.
 # ------------------------------------------------------------------
 itcl::body iwidgets::Dateentry::_popup {} {
     #
     # First, let's nullify the icon binding so that any another
     # selections are ignored until were done with this one.  Next,
     # change the relief of the icon.
     #
     bind $itk_component(iconbutton) <Button-1> {}
     $itk_component(iconbutton) configure -relief sunken

     #
     # Create a withdrawn toplevel widget and remove the window
     # decoration via override redirect.
     #
     itk_component add -private popup {
 	toplevel $itk_interior.popup
     }
     $itk_component(popup) configure -borderwidth 2 -background black
     wm withdraw $itk_component(popup)
     wm overrideredirect $itk_component(popup) 1

     #
     # Add a binding to button 1 events in order to detect mouse
     # clicks off the calendar in which case we'll release the grab.
     # Also add a binding for Escape to always release.
     #
     bind $itk_component(popup) <1> [itcl::code $this _releaseGrabCheck %X %Y]
     bind $itk_component(popup) <KeyPress-Escape> [itcl::code $this _releaseGrab]

     #
     # Create the calendar widget and set its cursor properly.
     #
     itk_component add calendar {
 	iwidgets::Calendar $itk_component(popup).calendar \
 	    -command [itcl::code $this _getPopupDate %d] \
 	    -int $itk_option(-int)
     } {
 	usual
 	keep -days -forwardimage -backwardimage -weekdaybackground \
 	    -weekendbackground -outline -buttonforeground -selectcolor \
 	    -selectthickness -titlefont -dayfont -datefont \
 	    -currentdatefont -startday -width -height
     }
     grid $itk_component(calendar) -row 0 -column 0
     $itk_component(calendar) configure -cursor top_left_arrow

     #
     # The icon button will be used as the basis for the position of the
     # popup on the screen.  We'll always attempt to locate the popup
     # off the lower right corner of the button.  If that would put
     # the popup off the screen, then we'll put above the upper left.
     #
     set rootx [winfo rootx $itk_component(iconbutton)]
     set rooty [winfo rooty $itk_component(iconbutton)]
     set popupwidth [winfo reqwidth $itk_component(popup)]
     set popupheight [winfo reqheight $itk_component(popup)]

     set popupx [expr {$rootx + 3 + \
 		    [winfo width $itk_component(iconbutton)]}]
     set popupy [expr {$rooty + 3 + \
 		    [winfo height $itk_component(iconbutton)]}]

     if {(($popupx + $popupwidth) > [winfo screenwidth .]) || \
 	    (($popupy + $popupheight) > [winfo screenheight .])} {
 	set popupx [expr {$rootx - 3 - $popupwidth}]
 	set popupy [expr {$rooty - 3 - $popupheight}]
     }

     #
     # Get the current date from the datefield widget and both
     # show and select it on the calendar.
     #
     # Added catch for bad dates. Calendar then shows current date.
     if [catch "$itk_component(calendar) show [get]" err] {
 	$itk_component(calendar) show now
 	$itk_component(calendar) select now
     } else {
 	$itk_component(calendar) select [get]
     }
     #
     # Display the popup at the calculated position.
     #
     wm geometry $itk_component(popup) +$popupx+$popupy
     wm deiconify $itk_component(popup)
     tkwait visibility $itk_component(popup)

     #
     # Perform either a local or global grab based on the -grab option.
     #
     if {$itk_option(-grab) == "local"} {
 	grab $itk_component(popup)
     } else {
 	grab -global $itk_component(popup)
     }

     #
     # Make sure the widget is above all others and give it focus.
     #
     raise $itk_component(popup)
     focus $itk_component(calendar)
 }

 # ------------------------------------------------------------------
 # PROTECTED METHOD: _popupGetDate
 #
 # This method is the callback for selection of a date on the
 # calendar.  It releases the grab and sets the date in the
 # datefield widget.
 # ------------------------------------------------------------------
 itcl::body iwidgets::Dateentry::_getPopupDate {date} {
     _releaseGrab
     show $date
 }

 # ------------------------------------------------------------------
 # PROTECTED METHOD: _releaseGrabCheck rootx rooty
 #
 # This method handles mouse button 1 events.  If the selection
 # occured within the bounds of the calendar, then return normally
 # and let the calendar handle the event.  Otherwise, we'll drop
 # the calendar and release the grab.
 # ------------------------------------------------------------------
 itcl::body iwidgets::Dateentry::_releaseGrabCheck {rootx rooty} {
     set calx [winfo rootx $itk_component(calendar)]
     set caly [winfo rooty $itk_component(calendar)]
     set calwidth [winfo reqwidth $itk_component(calendar)]
     set calheight [winfo reqheight $itk_component(calendar)]

     if {($rootx < $calx) || ($rootx > ($calx + $calwidth)) || \
 	    ($rooty < $caly) || ($rooty > ($caly + $calheight))} {
 	_releaseGrab
 	return -code break
     }
 }

 # ------------------------------------------------------------------
 # PROTECTED METHOD: _releaseGrab
 #
 # This method releases the grab, destroys the popup, changes the
 # relief of the button back to raised and reapplies the binding
 # to the icon button that engages the popup action.
 # ------------------------------------------------------------------
 itcl::body iwidgets::Dateentry::_releaseGrab {} {
     grab release $itk_component(popup)
     $itk_component(iconbutton) configure -relief raised
     destroy $itk_component(popup)
     bind $itk_component(iconbutton) <Button-1> [itcl::code $this _popup]
 }
	#
	# Dateentry
	# ----------------------------------------------------------------------
	# Implements a quicken style date entry field with a popup calendar
	# by combining the datefield and calendar widgets together. This
	# allows a user to enter the date via the keyboard or by using the
	# mouse by selecting the calendar icon which brings up a popup calendar.
	# ----------------------------------------------------------------------
	# AUTHOR: Mark L. Ulferts E-mail: mulferts@austin.dsccc.com
	#
	# @(#) $Id: dateentry.itk,v 1.6 2002/09/05 19:33:58 smithc Exp $
	# ----------------------------------------------------------------------
	# Copyright (c) 1997 DSC Technologies Corporation
	# ======================================================================
	# Permission to use, copy, modify, distribute and license this software
	# and its documentation for any purpose, and without fee or written
	# agreement with DSC, is hereby granted, provided that the above copyright
	# notice appears in all copies and that both the copyright notice and
	# warranty disclaimer below appear in supporting documentation, and that
	# the names of DSC Technologies Corporation or DSC Communications
	# Corporation not be used in advertising or publicity pertaining to the
	# software without specific, written prior permission.
	#
	# DSC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
	# ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND NON-
	# INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND THE
	# AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE MAINTENANCE,
	# SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. IN NO EVENT SHALL
	# DSC BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
	# ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION,
	# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
	# SOFTWARE.
	# ======================================================================
	#
	# ----------------------------------------------------------------------
	#
	# Modified 2001-10-23 by Mark Alston to pass options to the datefield
	# constructor. Needed to allow use of new option -int which lets the
	# user use dates in YYYY-MM-DD format as well as MM/DD/YYYY format.
	#
	# option -int yes sets dates to YYYY-MM-DD format
	# -int no sets dates to MM/DD/YYYY format.
	#
	# ----------------------------------------------------------------------
	#
	# Usual options.
	#
	itk::usual Dateentry {
	keep -background -borderwidth -currentdatefont -cursor \
	-datefont -dayfont -foreground -highlightcolor \
	-highlightthickness -labelfont -textbackground -textfont \
	-titlefont -int
	}

	# ------------------------------------------------------------------
	# DATEENTRY
	# ------------------------------------------------------------------
	itcl::class iwidgets::Dateentry {
	inherit iwidgets::Datefield

	constructor {args} {
	eval Datefield::constructor $args
	} {}

	itk_option define -grab grab Grab "global"
	itk_option define -icon icon Icon {}

	#
	# The calendar widget isn't created until needed, yet we need
	# its options to be available upon creation of a dateentry widget.
	# So, we'll define them in these class now so they can just be
	# propagated onto the calendar later.
	#
	itk_option define -days days Days {Su Mo Tu We Th Fr Sa}
	itk_option define -forwardimage forwardImage Image {}
	itk_option define -backwardimage backwardImage Image {}
	itk_option define -weekdaybackground weekdayBackground Background \#d9d9d9
	itk_option define -weekendbackground weekendBackground Background \#d9d9d9
	itk_option define -outline outline Outline \#d9d9d9
	itk_option define -buttonforeground buttonForeground Foreground blue
	itk_option define -foreground foreground Foreground black
	itk_option define -selectcolor selectColor Foreground red
	itk_option define -selectthickness selectThickness SelectThickness 3
	itk_option define -titlefont titleFont Font \
	--helvetica-bold-r-normal---140-*
	itk_option define -dayfont dayFont Font \
	--helvetica-medium-r-normal---120-*
	itk_option define -datefont dateFont Font \
	--helvetica-medium-r-normal---120-*
	itk_option define -currentdatefont currentDateFont Font \
	--helvetica-bold-r-normal---120-*
	itk_option define -startday startDay Day sunday
	itk_option define -height height Height 165
	itk_option define -width width Width 200
	itk_option define -state state State normal

	protected {
	method _getPopupDate {date}
	method _releaseGrab {}
	method _releaseGrabCheck {rootx rooty}
	method _popup {}
	method _getDefaultIcon {}

	common _defaultIcon ""
	}
	}

	#
	# Provide a lowercased access method for the dateentry class.
	#
	proc ::iwidgets::dateentry {pathName args} {
	uplevel ::iwidgets::Dateentry $pathName $args
	}

	# ------------------------------------------------------------------
	# CONSTRUCTOR
	# ------------------------------------------------------------------
	itcl::body iwidgets::Dateentry::constructor {args} {
	#
	# Create an icon label to act as a button to bring up the
	# calendar popup.
	#
	itk_component add iconbutton {
	label $itk_interior.iconbutton -relief raised
	} {
	keep -borderwidth -cursor -foreground
	}
	grid $itk_component(iconbutton) -row 0 -column 0 -sticky ns

	#
	# Initialize the widget based on the command line options.
	#
	eval itk_initialize $args
	}

	# ------------------------------------------------------------------
	# OPTIONS
	# ------------------------------------------------------------------

	# ------------------------------------------------------------------
	# OPTION: -icon
	#
	# Specifies the calendar icon image to be used in the date.
	# Should one not be provided, then a default pixmap will be used
	# if possible, bitmap otherwise.
	# ------------------------------------------------------------------
	itcl::configbody iwidgets::Dateentry::icon {
	if {$itk_option(-icon) == {}} {
	$itk_component(iconbutton) configure -image [_getDefaultIcon]
	} else {
	if {[lsearch [image names] $itk_option(-icon)] == -1} {
	error "bad icon option \"$itk_option(-icon)\":\
	should be an existing image"
	} else {
	$itk_component(iconbutton) configure -image $itk_option(-icon)
	}
	}
	}

	# ------------------------------------------------------------------
	# OPTION: -grab
	#
	# Specifies the grab level, local or global, to be obtained when
	# bringing up the popup calendar. The default is global.
	# ------------------------------------------------------------------
	itcl::configbody iwidgets::Dateentry::grab {
	switch -- $itk_option(-grab) {
	"local" - "global" {}
	default {
	error "bad grab option \"$itk_option(-grab)\":\
	should be local or global"
	}
	}
	}

	# ------------------------------------------------------------------
	# OPTION: -state
	#
	# Specifies the state of the widget which may be disabled or
	# normal. A disabled state prevents selection of the date field
	# or date icon button.
	# ------------------------------------------------------------------
	itcl::configbody iwidgets::Dateentry::state {
	switch -- $itk_option(-state) {
	normal {
	bind $itk_component(iconbutton) <Button-1> [itcl::code $this _popup]
	}
	disabled {
	bind $itk_component(iconbutton) <Button-1> {}
	}
	}
	}

	# ------------------------------------------------------------------
	# METHODS
	# ------------------------------------------------------------------

	# ------------------------------------------------------------------
	# PROTECTED METHOD: _getDefaultIcon
	#
	# This method is invoked uto retrieve the name of the default icon
	# image displayed in the icon button.
	# ------------------------------------------------------------------
	itcl::body iwidgets::Dateentry::_getDefaultIcon {} {
	if {[lsearch [image types] pixmap] != -1} {
	set _defaultIcon [image create pixmap -data {
	/* XPM */
	static char *calendar[] = {
	/* width height num_colors chars_per_pixel */
	" 25 20 6 1",
	/* colors */
	". c #808080",
	"# c #040404",
	"a c #848484",
	"b c #fc0404",
	"c c #fcfcfc",
	"d c #c0c0c0",
	/* pixels */
	"d##########d###########dd",
	"d#ccccccccc##ccccccccca#d",
	"##ccccccccc.#ccccccccc..#",
	"##cccbbcccca#cccbbbccca.#",
	"##cccbbcccc.#ccbbbbbcc..#",
	"##cccbbccc####ccccbbcc..#",
	"##cccbbcccca#ccccbbbcca.#",
	"##cccbbcccc.#cccbbbccc..#",
	"##cccbbcccca#ccbbbcccca.#",
	"##cccbbbccc.#ccbbbbbcc..#",
	"##ccccccccc.#ccccccccc..#",
	"##ccccccccca#ccccccccca.#",
	"##cc#####c#cd#c#####cc..#",
	"##cccccccc####cccccccca.#",
	"##cc#####cc.#cc#####cc..#",
	"##ccccccccc.#ccccccccc..#",
	"##ccccccccc.#ccccccccc..#",
	"##..........#...........#",
	"###..........#..........#",
	"#########################"
	};
	}]
	} else {
	set _defaultIcon [image create bitmap -data {
	#define calendr2_width 25
	#define calendr2_height 20
	static char calendr2_bits[] = {
	0xfe,0xf7,0x7f,0xfe,0x02,0x18,0xc0,0xfe,0x03,
	0x18,0x80,0xff,0x63,0x10,0x47,0xff,0x43,0x98,
	0x8a,0xff,0x63,0x3c,0x4c,0xff,0x43,0x10,0x8a,
	0xff,0x63,0x18,0x47,0xff,0x23,0x90,0x81,0xff,
	0xe3,0x98,0x4e,0xff,0x03,0x10,0x80,0xff,0x03,
	0x10,0x40,0xff,0xf3,0xa5,0x8f,0xff,0x03,0x3c,
	0x40,0xff,0xf3,0x99,0x8f,0xff,0x03,0x10,0x40,
	0xff,0x03,0x18,0x80,0xff,0x57,0x55,0x55,0xff,
	0x57,0xb5,0xaa,0xff,0xff,0xff,0xff,0xff};
	}]
	}

	#
	# Since this image will only need to be created once, we redefine
	# this method to just return the image name for subsequent calls.
	#
	itcl::body ::iwidgets::Dateentry::_getDefaultIcon {} {
	return $_defaultIcon
	}

	return $_defaultIcon
	}

	# ------------------------------------------------------------------
	# PROTECTED METHOD: _popup
	#
	# This method is invoked upon selection of the icon button. It
	# creates a calendar widget within a toplevel popup, calculates
	# the position at which to display the calendar, performs a grab
	# and displays the calendar.
	# ------------------------------------------------------------------
	itcl::body iwidgets::Dateentry::_popup {} {
	#
	# First, let's nullify the icon binding so that any another
	# selections are ignored until were done with this one. Next,
	# change the relief of the icon.
	#
	bind $itk_component(iconbutton) <Button-1> {}
	$itk_component(iconbutton) configure -relief sunken

	#
	# Create a withdrawn toplevel widget and remove the window
	# decoration via override redirect.
	#
	itk_component add -private popup {
	toplevel $itk_interior.popup
	}
	$itk_component(popup) configure -borderwidth 2 -background black
	wm withdraw $itk_component(popup)
	wm overrideredirect $itk_component(popup) 1

	#
	# Add a binding to button 1 events in order to detect mouse
	# clicks off the calendar in which case we'll release the grab.
	# Also add a binding for Escape to always release.
	#
	bind $itk_component(popup) <1> [itcl::code $this _releaseGrabCheck %X %Y]
	bind $itk_component(popup) <KeyPress-Escape> [itcl::code $this _releaseGrab]

	#
	# Create the calendar widget and set its cursor properly.
	#
	itk_component add calendar {
	iwidgets::Calendar $itk_component(popup).calendar \
	-command [itcl::code $this _getPopupDate %d] \
	-int $itk_option(-int)
	} {
	usual
	keep -days -forwardimage -backwardimage -weekdaybackground \
	-weekendbackground -outline -buttonforeground -selectcolor \
	-selectthickness -titlefont -dayfont -datefont \
	-currentdatefont -startday -width -height
	}
	grid $itk_component(calendar) -row 0 -column 0
	$itk_component(calendar) configure -cursor top_left_arrow

	#
	# The icon button will be used as the basis for the position of the
	# popup on the screen. We'll always attempt to locate the popup
	# off the lower right corner of the button. If that would put
	# the popup off the screen, then we'll put above the upper left.
	#
	set rootx [winfo rootx $itk_component(iconbutton)]
	set rooty [winfo rooty $itk_component(iconbutton)]
	set popupwidth [winfo reqwidth $itk_component(popup)]
	set popupheight [winfo reqheight $itk_component(popup)]

	set popupx [expr {$rootx + 3 + \
	[winfo width $itk_component(iconbutton)]}]
	set popupy [expr {$rooty + 3 + \
	[winfo height $itk_component(iconbutton)]}]

	if {(($popupx + $popupwidth) > [winfo screenwidth .]) \|\| \
	(($popupy + $popupheight) > [winfo screenheight .])} {
	set popupx [expr {$rootx - 3 - $popupwidth}]
	set popupy [expr {$rooty - 3 - $popupheight}]
	}

	#
	# Get the current date from the datefield widget and both
	# show and select it on the calendar.
	#
	# Added catch for bad dates. Calendar then shows current date.
	if [catch "$itk_component(calendar) show [get]" err] {
	$itk_component(calendar) show now
	$itk_component(calendar) select now
	} else {
	$itk_component(calendar) select [get]
	}
	#
	# Display the popup at the calculated position.
	#
	wm geometry $itk_component(popup) +$popupx+$popupy
	wm deiconify $itk_component(popup)
	tkwait visibility $itk_component(popup)

	#
	# Perform either a local or global grab based on the -grab option.
	#
	if {$itk_option(-grab) == "local"} {
	grab $itk_component(popup)
	} else {
	grab -global $itk_component(popup)
	}

	#
	# Make sure the widget is above all others and give it focus.
	#
	raise $itk_component(popup)
	focus $itk_component(calendar)
	}

	# ------------------------------------------------------------------
	# PROTECTED METHOD: _popupGetDate
	#
	# This method is the callback for selection of a date on the
	# calendar. It releases the grab and sets the date in the
	# datefield widget.
	# ------------------------------------------------------------------
	itcl::body iwidgets::Dateentry::_getPopupDate {date} {
	_releaseGrab
	show $date
	}

	# ------------------------------------------------------------------
	# PROTECTED METHOD: _releaseGrabCheck rootx rooty
	#
	# This method handles mouse button 1 events. If the selection
	# occured within the bounds of the calendar, then return normally
	# and let the calendar handle the event. Otherwise, we'll drop
	# the calendar and release the grab.
	# ------------------------------------------------------------------
	itcl::body iwidgets::Dateentry::_releaseGrabCheck {rootx rooty} {
	set calx [winfo rootx $itk_component(calendar)]
	set caly [winfo rooty $itk_component(calendar)]
	set calwidth [winfo reqwidth $itk_component(calendar)]
	set calheight [winfo reqheight $itk_component(calendar)]

	if {($rootx < $calx) \|\| ($rootx > ($calx + $calwidth)) \|\| \
	($rooty < $caly) \|\| ($rooty > ($caly + $calheight))} {
	_releaseGrab
	return -code break
	}
	}

	# ------------------------------------------------------------------
	# PROTECTED METHOD: _releaseGrab
	#
	# This method releases the grab, destroys the popup, changes the
	# relief of the button back to raised and reapplies the binding
	# to the icon button that engages the popup action.
	# ------------------------------------------------------------------
	itcl::body iwidgets::Dateentry::_releaseGrab {} {
	grab release $itk_component(popup)
	$itk_component(iconbutton) configure -relief raised
	destroy $itk_component(popup)
	bind $itk_component(iconbutton) <Button-1> [itcl::code $this _popup]
	}