/
Spinbox.c
2080 lines (1793 loc) · 55.2 KB
/
Spinbox.c
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/**
***
*** XmpSpinbox widget class -- an extensible data selection widget.
*** Copyright (C) 1995 Charles S. Kerr (cskerr@delenn.jccbi.gov)
*** Comments, and criticisms, will all be greatly appreciated.
***
*** Use of this library has certain conditions that are easy to
*** fulfill. For more information, read the file LICENSE.html that
*** came with this widget.
***
*** This widget 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
*** file LICENSE.html for more details.
***
*** Advance warning: set your term to 132 cols. :)
***
**/
static const char *version =
"XmpSpinbox Version 1.3 96/01/18 Author Charles S. Kerr";
/**
*** Header Files
**/
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#if defined( SUN4 ) && !defined( SVR4 )
#include <sys/limits.h>
extern long strtol();
#else
#include <limits.h>
#endif
#ifdef SPRINTF_BROKEN
#include <stdarg.h>
#endif
#include <Xm/TextF.h>
#include <Xm/ArrowB.h>
#include "SpinboxP.h"
/**
*** XmTextFieldPeek* will allow us to avoid having to call
*** XmTextFieldGetString (which involves an unnecessary call to
*** XtMalloc and XtFree) and strlen(). These are the only
*** two places where we use the info from the TextFP header.
***
*** DO NOT USE XmTextFieldPeek* if you are working with
*** wide character sets (usually for I18N).
**/
#if defined(XMTF_PEEK)
#include <Xm/TextFP.h>
#define XmTextFieldPeekString(w) ((const char*)TextF_Value(w))
#define XmTextFieldPeekLength(w) ((int)(((XmTextFieldWidget)(w))->text.string_length))
#endif
/**
*** My compiler complains when I try to convert ints to
*** pointers, implicitly or explicitly, because I'm running
*** on an AXP where sizeof(int)==32 and sizeof(XtPointer)==64.
*** Creating an intermediate step that converts the int to
*** whatever the integral of the same size as a pointer
*** satisfies the compiler.
**/
#define int2xtp(a) ((XtPointer)((PointerSizedIntegral)(a)))
#define xtp2int(a) ((int)((PointerSizedIntegral)(a)))
/**
*** When user presses arrowbutton down, the value will click
*** up/down XmNincrement. If the arrowbutton is held down, after
*** INITIAL_DELAY milliseconds the values will start scrolling
*** at the rate of once per SECOND_DELAY milliseconds,
*** speeding up until we are scrolling at the rate of
*** once per MINIMUM_DELAY seconds. Every time we speed up,
*** we cut DELAY_INCREMENT ms off of our time.
**/
#define INITIAL_DELAY 300
#define SECOND_DELAY 100
#define MINIMUM_DELAY 5
#define DELAY_DECREMENT 3
/**
*** Convenience macros, mainly used when determining
*** the layout of the textfield and arrowbuttons.
**/
#define min2(a,b) ((a)<(b)?(a):(b))
#define max2(a,b) ((a)>(b)?(a):(b))
#define min3(a,b,c) (min2(min2((a),(b)),(c)))
#define max3(a,b,c) (max2(max2((a),(b)),(c)))
#ifndef XtWidth
#define XtWidth(w) ((w)->core.width)
#endif
#ifndef XtHeight
#define XtHeight(w) ((w)->core.height)
#endif
/**
*** the *_show_value functions for the various XmNspinboxTypes.
**/
static SpinboxShowValueProc
alpha_show_value,
bc_show_value,
clock_hm_show_value,
clock_hms_show_value,
clock_dhms_show_value,
decimal_show_value,
dollar_show_value,
long_show_value;
/**
*** the *_get_value functions for the various XmNspinboxTypes.
**/
static SpinboxGetValueProc
alpha_get_value,
bc_get_value,
clock_hm_get_value,
clock_hms_get_value,
clock_dhms_get_value,
decimal_get_value,
dollar_get_value,
long_get_value;
/**
*** callbacks to keep the values spinning when the arrowbuttons
*** are pressed and held down.
**/
static void up_activate_cb ( Widget, XtPointer, XtPointer );
static void up_arm_cb ( Widget, XtPointer, XtPointer );
static void down_activate_cb ( Widget, XtPointer, XtPointer );
static void down_arm_cb ( Widget, XtPointer, XtPointer );
static void ab_disarm_cb ( Widget, XtPointer, XtPointer );
/**
*** Actions
**/
static void Action_Decrement_Small ( Widget, XEvent*, String*, Cardinal* );
static void Action_Decrement_Large ( Widget, XEvent*, String*, Cardinal* );
static void Action_Increment_Small ( Widget, XEvent*, String*, Cardinal* );
static void Action_Increment_Large ( Widget, XEvent*, String*, Cardinal* );
/**
*** Miscellaneous Prototypes
**/
static Boolean CvtStringToLong (
Display *dpy,
XrmValuePtr args,
Cardinal *num_args,
XrmValuePtr from,
XrmValuePtr to,
XtPointer *data );
#ifdef SPRINTF_BROKEN
static int int_sprintf ( char *buffer, const char *fmt, ... );
#else
#define int_sprintf sprintf
#endif
static Boolean did_user_specify ( const char *res, const ArgList, Cardinal );
static void set_tf_cb ( XmpSpinboxWidget cw, Boolean is_on );
static void get_text_field ( XmpSpinboxWidget );
static void set_text_field ( XmpSpinboxWidget );
static Boolean validate_new_inc_large ( XmpSpinboxWidget, long value );
static Boolean validate_new_minimum ( XmpSpinboxWidget, long value );
static Boolean validate_new_maximum ( XmpSpinboxWidget, long value );
static Boolean validate_new_delay ( XmpSpinboxWidget, int value );
static Boolean validate_new_type ( XmpSpinboxWidget, int value );
static Boolean validate_new_style ( XmpSpinboxWidget, int value );
static Boolean validate_new_value ( XmpSpinboxWidget, long *value );
static void set_spinbox_value ( XmpSpinboxWidget cw, int value, Boolean notify );
static void set_getshow_procs ( XmpSpinboxWidget cw );
static void set_default_min ( XmpSpinboxWidget cw );
static void set_default_max ( XmpSpinboxWidget cw );
static void set_default_inc_large ( XmpSpinboxWidget cw );
static void set_default_button_ratio ( XmpSpinboxWidget cw );
static void set_arrow_orientation ( XmpSpinboxWidget cw );
static void set_sensitive ( XmpSpinboxWidget cw, Boolean sensitive );
static Boolean validate_new_button_size_ratio ( XmpSpinboxWidget, int ratio );
/**
*** Manditory Widget Functions
**/
static void ClassInitialize ( void );
static void Initialize ( Widget, Widget, ArgList, Cardinal* );
static Boolean SetValues ( Widget, Widget, Widget, ArgList, Cardinal* );
static void Size ( Widget, Dimension*, Dimension* );
static void Resize ( Widget );
/**
***
*** Translation Table
***
**/
static XtTranslations Translations;
static char translations[] =
"<Key>osfUp: IncrementSmall() \n\
<Key>osfDown: DecrementSmall() \n\
<Key>osfPageUp: IncrementLarge() \n\
<Key>osfPageDown: DecrementLarge()";
/**
***
*** Action Table
***
**/
static XtActionsRec actions[] = {
{ "DecrementSmall", Action_Decrement_Small },
{ "DecrementLarge", Action_Decrement_Large },
{ "IncrementSmall", Action_Increment_Small },
{ "IncrementLarge", Action_Increment_Large },
{ NULL, NULL }
};
/**
***
*** Resources List
***
**/
static XtResource resources[] =
{
{
XmNarrowOrientation, XmCArrowOrientation,
XmROrientation, sizeof (unsigned char),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.arrow_orientation),
XtRImmediate, int2xtp(XmVERTICAL),
},
{
XmNcolumns, XmCColumns,
XmRShort, sizeof(short),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.tf_columns),
XtRImmediate, int2xtp(8)
},
{
XmNbuttonSizeRatio, XmCButtonSizeRatio,
XmRInt, sizeof(int),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.button_size_ratio),
XtRImmediate, int2xtp(5)
},
{
XmNbuttonSizeFixed, XmCButtonSizeFixed,
XmRBoolean, sizeof(Boolean),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.button_size_fixed),
XtRImmediate, int2xtp(0)
},
{
XmNdecimalPoints, XmCDecimalPoints,
XmRShort, sizeof (short),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.decimal_points),
XtRImmediate, int2xtp(0),
},
{
XmNgetValueData, XmCGetValueData,
XtRPointer, sizeof(XtPointer),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.get_value_data),
XtRImmediate, (XtPointer)0
},
{
XmNgetValueProc, XmCGetValueProc,
XmRGetValueProc, sizeof(SpinboxGetValueProc*),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.get_value_proc),
XtRImmediate, (XtPointer)long_get_value
},
{
XmNincrement, XmCIncrement,
XmRLong, sizeof(long),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.increment),
XtRImmediate, int2xtp(1)
},
{
XmNincrementLarge, XmCIncrementLarge,
XmRLong, sizeof(long),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.increment_large),
XtRImmediate, int2xtp(5)
},
{
XmNitemCount, XmCItemCount,
XtRInt, sizeof(int),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.item_count),
XtRImmediate, int2xtp(0)
},
{
XmNitems, XmCItems,
XtRStringArray, sizeof(String*),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.items),
XtRImmediate, (XtPointer)0
},
{
XmNitemsAreSorted, XmCItemsAreSorted,
XmRBoolean, sizeof(Boolean),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.items_are_sorted),
XtRImmediate, int2xtp(0)
},
{
XmNmaximum, XmCMaximum,
XmRLong, sizeof(long),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.val_max),
XtRImmediate, int2xtp(LONG_MAX-1) /* before int2xtp(0) */
},
{
XmNminimum, XmCMinimum,
XmRLong, sizeof(long),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.val_min),
XtRImmediate, int2xtp(LONG_MIN+1) /* before int2xtp(0) */
},
{
XmNshowValueData, XmCShowValueData,
XtRPointer, sizeof(XtPointer),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.show_value_data),
XtRImmediate, (XtPointer)0
},
{
XmNshowValueProc, XmCShowValueProc,
XmRShowValueProc, sizeof(SpinboxShowValueProc*),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.show_value_proc),
XtRImmediate, (XtPointer)long_show_value
},
{
XmNspinboxCycle, XmCSpinboxCycle,
XmRBoolean, sizeof(Boolean),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.cycle),
XtRImmediate, int2xtp(0)
},
{
XmNspinboxStyle, XmCSpinboxStyle,
XmRSpinboxStyle, sizeof (unsigned char),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.spinbox_style),
XtRImmediate, int2xtp(XmSPINBOX_STACKED_RIGHT),
},
{
XmNspinboxType, XmCSpinboxType,
XmRSpinboxType, sizeof (unsigned char),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.spinbox_type),
XtRImmediate, int2xtp(XmSPINBOX_NUMBER),
},
{
XmNspinboxUseClosestValue, XmCSpinboxUseClosestValue,
XmRBoolean, sizeof(Boolean),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.use_closest_value),
XtRImmediate, int2xtp(0)
},
{
XmNspinboxAutoCorrect, XmCSpinboxAutoCorrect,
XmRBoolean, sizeof(Boolean),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.auto_correct),
XtRImmediate, int2xtp(0)
},
{
XmNupdateText, XmCUpdateText,
XmRBoolean, sizeof(Boolean),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.text_update_constantly),
XtRImmediate, int2xtp(False)
},
{
XmNvalue, XmCValue,
XmRLong, sizeof(long),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.val_now),
XtRImmediate, int2xtp(0)
},
{
XmNvalueChangedCallback, XmCCallback,
XmRCallback, sizeof (XtCallbackList),
XtOffsetOf(struct _XmpSpinboxRec, spinbox.ValueChangedCBL),
XtRCallback, (XtPointer)0,
}
};
/**
***
*** The Widget CLASS RECORD
***
**/
externaldef(xmspinboxclassrec) XmpSpinboxClassRec xmpSpinboxClassRec =
{
{ /* core_class */
(WidgetClass)&xmpGeometryClassRec, /* superclass */
"XmpSpinbox", /* class_name */
sizeof(XmpSpinboxRec), /* widget_size */
ClassInitialize, /* class_initialize */
NULL, /* class_part_initialize */
FALSE, /* class_inited */
Initialize, /* initialize */
NULL, /* initialize_hook */
XtInheritRealize, /* realize */
NULL, /* actions */
0, /* num_actions */
resources, /* resources */
XtNumber(resources), /* num_resources */
NULLQUARK, /* xrm_class */
TRUE, /* compress_motion */
XtExposeCompressMaximal, /* compress_exposure */
TRUE, /* compress_enterleave */
FALSE, /* visible_interest */
NULL, /* destroy */
Resize, /* resize */
XtInheritExpose, /* expose */
SetValues, /* set_values */
NULL, /* set_values_hook */
XtInheritSetValuesAlmost, /* set_values_almost */
NULL, /* get_values_hook */
NULL, /* accept_focus */
XtVersion, /* version */
NULL, /* callback_private */
XtInheritTranslations, /* tm_table */
XtInheritQueryGeometry, /* query_geometry */
NULL, /* display_accelerator */
NULL /* extension */
},
{ /* composite_class */
XtInheritGeometryManager, /* geometry_manager */
XtInheritChangeManaged, /* change_managed */
XtInheritInsertChild, /* insert_child */
XtInheritDeleteChild, /* delete_child */
NULL /* extension */
},
{ /* constraint_class */
NULL, /* resources */
0, /* num_resources */
sizeof(XmpSpinboxConstraintRec), /* constraint_size */
NULL, /* constraint_initialize */
NULL, /* destroy */
NULL, /* set_values */
NULL /* extension */
},
{ /* manager class */
XtInheritTranslations, /* translations */
NULL, /* syn_resources */
0, /* num_syn_resources */
NULL, /* syn_constraint_resources */
0, /* num_syn_constraint_resources */
XmInheritParentProcess, /* parent_process */
NULL /* extension */
},
{ /* geometry class */
XmpInheritBitGravity, /* bit_gravity */
XmpInheritInitializePostHook, /* initialize_post_hook */
XmpInheritSetValuesPostHook, /* set_values_post_hook */
XmpInheritConstraintInitializePostHook, /* constraint_initialize_post_hook*/
XmpInheritConstraintSetValuesPostHook, /* constraint_set_values_post_hook*/
Size, /* size */
NULL /* extension */
},
{ /* spinbox class */
#if XmVersion > 1001
0, /* spinbox_type_id */
0, /* spinbox_style_id */
#endif
NULL /* extension */
}
};
externaldef(xmpspinboxwidgetclass) WidgetClass xmpSpinboxWidgetClass =
(WidgetClass) &xmpSpinboxClassRec;
static String SpinboxTypeNames[] = {
"spinbox_number",
"spinbox_clock_hm",
"spinbox_clock_hms",
"spinbox_clock_dhms",
"spinbox_beaconcode",
"spinbox_dollars",
"spinbox_strings",
"spinbox_userdefined"
};
static String SpinboxStyleNames[] = {
"spinbox_stacked",
"spinbox_stacked_left",
"spinbox_stacked_right",
"spinbox_left",
"spinbox_right",
"spinbox_separate"
};
#if XmVersion <= 1001
static String SpinboxPrefixes[] = {"Xm", NULL};
static int SpinboxTypeValues[] = {
XmSPINBOX_NUMBER,
XmSPINBOX_CLOCK_HM,
XmSPINBOX_CLOCK_HMS,
XmSPINBOX_CLOCK_DHMS,
XmSPINBOX_BEACONCODE,
XmSPINBOX_DOLLARS,
XmSPINBOX_STRINGS,
XmSPINBOX_USER_DEFINED
};
static int SpinboxStyleValues[] = {
XmSPINBOX_STACKED,
XmSPINBOX_STACKED_LEFT,
XmSPINBOX_STACKED_RIGHT,
XmSPINBOX_LEFT,
XmSPINBOX_RIGHT,
XmSPINBOX_SEPARATE
};
#endif
/*
** And finally, after 500+ lines, the program begins. . .
*/
/************************************************************************
*
* ClassInitialize
*
************************************************************************/
static void
ClassInitialize(void)
{
/**
*** Make the compiler happy, it wants "version" to be used
*** if it's defined.
**/
version = version;
#if XmVersion > 1001
SpinboxStyleId = XmRepTypeRegister ( XmRSpinboxStyle,
SpinboxStyleNames, NULL,
XtNumber(SpinboxStyleNames));
SpinboxTypeId = XmRepTypeRegister ( XmRSpinboxType,
SpinboxTypeNames, NULL,
XtNumber(SpinboxTypeNames));
#else
XmtRegisterEnumConverter(XmRSpinboxStyle, SpinboxStyleNames,
SpinboxStyleValues, XtNumber(SpinboxStyleNames),
SpinboxPrefixes);
XmtRegisterEnumConverter(XmRSpinboxType, SpinboxTypeNames,
SpinboxTypeValues, XtNumber(SpinboxTypeNames),
SpinboxPrefixes);
#endif
XtSetTypeConverter (
XmRString, XmRLong,
CvtStringToLong, NULL, 0,
XtCacheNone, NULL );
Translations = XtParseTranslationTable ( translations );
}
static Boolean did_user_specify (
const char *resource_name,
const ArgList args,
Cardinal qty )
{
Cardinal i;
for ( i=0; i<qty; i++ ) {
if ( !strcmp ( args[i].name, resource_name ) ) {
return True;
}
}
return False;
}
/************************************************************************
*
* Initialize
*
************************************************************************/
static void Initialize (
Widget request_w,
Widget new_w,
ArgList args,
Cardinal* num_args )
{
Widget w;
char tmpstr[256];
XmpSpinboxWidget cw = (XmpSpinboxWidget)new_w;
SpinboxOldValue(cw) = LONG_MAX;
SpinboxContext(cw) = XtWidgetToApplicationContext(new_w);
XtAppAddActions ( SpinboxContext(cw), actions, XtNumber(actions) );
validate_new_type ( cw, SpinboxType(cw) );
set_getshow_procs ( cw );
/**
*** did_user_specify() is better for SetValues than for Initialize
*** because it doesn't take reosurce file settings into account.
*** However, we can still use it here if we're a little more careful.
**/
if (!did_user_specify(XmNminimum,args,*num_args) &&
SpinboxMinValue(cw)==LONG_MIN+1)
set_default_min(cw);
if (!did_user_specify(XmNmaximum,args,*num_args) &&
SpinboxMaxValue(cw)==LONG_MAX-1)
set_default_max(cw);
if (!did_user_specify(XmNincrementLarge,args,*num_args) &&
SpinboxIncLarge(cw)==0)
set_default_inc_large(cw);
if (!did_user_specify(XmNbuttonSizeRatio,args,*num_args)) /* ccc */
set_default_button_ratio(cw);
/**
*** Make sure the values are all hunky-dory
**/
validate_new_minimum(cw, SpinboxMinValue(cw));
validate_new_maximum(cw, SpinboxMaxValue(cw));
validate_new_inc_large(cw, SpinboxIncLarge(cw));
validate_new_style(cw, SpinboxStyle(cw));
/**
*** TextField
**/
(*SpinboxShowValue(cw))((Widget)cw, SpinboxShowValueData(cw),
SpinboxValue(cw), tmpstr, sizeof(tmpstr));
SpinboxTF(cw) = XtVaCreateManagedWidget("tf", xmTextFieldWidgetClass, new_w,
XmNvalue, tmpstr,
XmNcolumns, SpinboxTFColumns(cw),
NULL );
set_tf_cb ( cw, True );
XtOverrideTranslations ( SpinboxTF(cw), Translations );
/**
*** Up ArrowButton
**/
SpinboxUpBtn(cw) = w = XtVaCreateManagedWidget ( "up_ab",
xmArrowButtonWidgetClass, new_w,
NULL );
XtAddCallback ( w, XmNactivateCallback, up_activate_cb, (XtPointer)cw );
XtAddCallback ( w, XmNarmCallback, up_arm_cb, (XtPointer)cw );
XtAddCallback ( w, XmNdisarmCallback, ab_disarm_cb, (XtPointer)cw );
/**
*** Down ArrowButton
**/
SpinboxDownBtn(cw) = w = XtVaCreateManagedWidget ( "down_ab",
xmArrowButtonWidgetClass, new_w,
NULL );
XtAddCallback ( w, XmNactivateCallback, down_activate_cb, (XtPointer)cw );
XtAddCallback ( w, XmNarmCallback, down_arm_cb, (XtPointer)cw );
XtAddCallback ( w, XmNdisarmCallback, ab_disarm_cb, (XtPointer)cw );
set_arrow_orientation ( cw );
if ( SpinboxSensitive(cw) )
set_sensitive ( cw, True );
XmpGeometryInitialize ( xmpSpinboxWidgetClass, request_w, new_w, args, num_args );
}
/************************************************************************
*
* Set Values
*
************************************************************************/
static Boolean SetValues (
Widget old_w,
Widget request_w,
Widget new_w,
ArgList args,
Cardinal* num_args )
{
XmpSpinboxWidget old = (XmpSpinboxWidget)old_w;
XmpSpinboxWidget new = (XmpSpinboxWidget)new_w;
Boolean needs_set_text_field = False;
Boolean reconfigure = False;
/**
*** See if type has changed..
**/
if ( SpinboxType(new) != SpinboxType(old) )
{
if ( !validate_new_type ( new, SpinboxType(new) ) )
SpinboxType(new) = SpinboxType(old);
else {
set_getshow_procs ( new );
if ( !did_user_specify( XmNminimum, args, *num_args ) )
set_default_min ( new );
if ( !did_user_specify( XmNmaximum, args, *num_args ) )
set_default_max ( new );
if ( !did_user_specify( XmNincrementLarge, args, *num_args ) )
set_default_inc_large ( new );
validate_new_minimum ( new, SpinboxMinValue(new) );
validate_new_maximum ( new, SpinboxMaxValue(new) );
validate_new_inc_large ( new, SpinboxIncLarge(new) );
needs_set_text_field = True;
}
}
/**
*** See size ratio has changed...
**/
if ( !SpinboxButtonSizeFixed(new) &&
SpinboxButtonSizeRatio(new) != SpinboxButtonSizeRatio(old) )
{
if ( !validate_new_button_size_ratio ( new, SpinboxButtonSizeRatio(new) ) )
SpinboxButtonSizeRatio(new) = SpinboxButtonSizeRatio(old);
else
reconfigure = True;
}
/**
*** See style has changed...
**/
if ( SpinboxStyle(new) != SpinboxStyle(old) )
{
if ( !validate_new_style ( new, SpinboxStyle(new) ) )
SpinboxStyle(new) = SpinboxStyle(old);
else {
if ( !did_user_specify( XmNbuttonSizeRatio, args, *num_args ) )
set_default_button_ratio( new );
needs_set_text_field = True;
reconfigure = True;
}
}
/**
*** See delay has changed...
**/
if ( SpinboxDelay(new) != SpinboxDelay(old) )
if ( !validate_new_delay ( new, SpinboxDelay(new) ) )
SpinboxDelay(new) = SpinboxDelay(old);
/**
*** See if sensitive has changed...
**/
if ( SpinboxSensitive(new) != SpinboxSensitive(old) )
set_sensitive ( new, SpinboxSensitive(new) );
/**
*** See if min value has changed...
**/
if ( SpinboxMinValue(new) != SpinboxMinValue(old) )
{
if ( !validate_new_minimum ( new, SpinboxMinValue(new) ) )
{
SpinboxMinValue(new) = SpinboxMinValue(old);
if ( !did_user_specify ( XmNincrementLarge, args, *num_args ) )
set_default_inc_large ( new );
validate_new_inc_large ( new, SpinboxIncLarge(new) );
}
}
/**
*** See if maximum has changed...
**/
if ( SpinboxMaxValue(new) != SpinboxMaxValue(old) )
{
if ( !validate_new_maximum ( new, SpinboxMaxValue(new) ) )
{
SpinboxMaxValue(new) = SpinboxMaxValue(old);
if ( !did_user_specify ( XmNincrementLarge, args, *num_args ) )
set_default_inc_large ( new );
validate_new_inc_large ( new, SpinboxIncLarge(new) );
}
}
/**
*** See if value has changed...
**/
if ( SpinboxValue(new) != SpinboxValue(old) )
{
/* XmpSpinboxSetValue wants to do the work itself,
so take a step backwards */
long value = SpinboxValue(new);
SpinboxValue(new) = SpinboxValue(old);
XmpSpinboxSetValue ( (Widget)new, value, True );
}
/**
*** See if columns has changed... (todo: send these to tf)
**/
if ( SpinboxTFColumns(new) != SpinboxTFColumns(old) ) {
SpinboxTFColumns(new) = SpinboxTFColumns(old);
XtVaSetValues ( SpinboxTF(new), XmNcolumns, SpinboxTFColumns(new), NULL );
}
/**
*** See if decimal places has changed...
**/
if ( SpinboxDecimalPoints(new) != SpinboxDecimalPoints(old) ) {
if ( !did_user_specify( XmNincrementLarge, args, *num_args ) )
set_default_inc_large ( new );
validate_new_inc_large ( new, SpinboxIncLarge(new) );
set_getshow_procs ( new ); /* to set the get/display procs
if type is SPINBOX_NUMBER */
needs_set_text_field = True;
}
/**
*** See if arrow orientation has changed...
**/
if ( SpinboxArrowOrientation(new) != SpinboxArrowOrientation(old) )
{
set_arrow_orientation ( new );
}
Reconfigure(new) = reconfigure;
reconfigure |= XmpGeometrySetValues ( xmpSpinboxWidgetClass,
old_w, request_w, new_w,
args, num_args );
if ( needs_set_text_field )
set_text_field ( new );
/* just in case XmpGeometrySetValues is
constrained by a higher parent.. */
if ( reconfigure )
Resize ( new_w );
return ( reconfigure );
}
/************************************************************************
*
* Size
*
************************************************************************/
static void Size (
Widget w,
Dimension* spinboxWidth,
Dimension* spinboxHeight )
{
XmpSpinboxWidget cw = (XmpSpinboxWidget)w;
const double ratio = SpinboxButtonSizeRatio(cw);
Dimension width=0, height=0;
Dimension ubw=0, ubh=0;
Dimension dbw=0, dbh=0;
Dimension tfw=0, tfh=0;
XmpPreferredGeometry ( SpinboxUpBtn(cw), &ubw, &ubh );
XmpPreferredGeometry ( SpinboxDownBtn(cw), &dbw, &dbh );
XmpPreferredGeometry ( SpinboxTF(cw), &tfw, &tfh );
switch ( SpinboxStyle(cw) )
{
case XmSPINBOX_STACKED :
width = tfw;
height = (int)(tfh * 11.0 / 5.0);
break;
case XmSPINBOX_STACKED_LEFT :
case XmSPINBOX_STACKED_RIGHT :
height = tfh;
if (SpinboxButtonSizeFixed(cw))
width = tfw + ubw;
else
width = (int)(tfw*(1 + ratio)/ratio);
break;
case XmSPINBOX_LEFT :
case XmSPINBOX_RIGHT :
case XmSPINBOX_SEPARATE :
default :
height = tfh;
if (SpinboxButtonSizeFixed(cw))
width = tfw + ubw;
else
width = (int)(tfw * (2 + ratio)/ratio);
break;
}
*spinboxWidth = max2 ( 1, width );
*spinboxHeight = max2 ( 1, height );
}
/************************************************************************
*
* Resize
*
************************************************************************/
static void Resize (
Widget w )
{
XmpSpinboxWidget cw = (XmpSpinboxWidget)w;
const double ratio = SpinboxButtonSizeRatio(cw);
const Dimension width = XtWidth ( cw );
const Dimension height = XtHeight ( cw );
Dimension ubx=0, uby=0, ubw=0, ubh=0;
Dimension dbx=0, dby=0, dbw=0, dbh=0;
Dimension tfx=0, tfy=0, tfw=0, tfh=0;
XmpPreferredGeometry ( SpinboxUpBtn(cw), &ubw, &ubh );
XmpPreferredGeometry ( SpinboxDownBtn(cw), &dbw, &dbh );
XmpPreferredGeometry ( SpinboxTF(cw), &tfw, &tfh );
switch ( SpinboxStyle(cw) )
{
case XmSPINBOX_STACKED :
ubw = dbw = tfw = width;
tfh = (int)(height * 5.0/11.0);
ubh = dbh = (int)(height * 3.0/11.0);
ubx = uby = tfx = dbx = 0;
tfy = ubh;
dby = tfy + tfh;
break;
case XmSPINBOX_STACKED_LEFT :
tfh = height;
ubh = dbh = height / 2;
if (SpinboxButtonSizeFixed(cw)) {
tfw = width - ubw;
}
else {
tfw = (int)(ratio*width)/(ratio + 1);
ubw = dbw = width - tfw;
}
uby = tfy = ubx = dbx = 0;
tfx = ubw;
dby = ubh;
break;
case XmSPINBOX_STACKED_RIGHT :
tfh = height;
ubh = dbh = height / 2;
if (SpinboxButtonSizeFixed(cw)) {
tfw = width - ubw;
}
else {
tfw = (int)(ratio*width)/(ratio + 1);
ubw = dbw = width - tfw;
}
tfx = tfy = uby = 0;
ubx = dbx = tfw;
dby = ubh;
break;
case XmSPINBOX_LEFT :
tfh = ubh = dbh = height;
ubw = dbw = (int)(width / (2 + ratio));
tfw = width - ubw - dbw;
uby = dby = tfy = tfx = 0;
ubx = dbw;
tfx = ubx + ubw;
break;
case XmSPINBOX_RIGHT :
tfh = ubh = dbh = height;
ubw = dbw = (int)(width / (2 + ratio));