#include <menuitems.h>

Inheritance diagram for cMenuEditIntItem:

Public Member Functions
	cMenuEditIntItem (const char Name, int Value, int Min=0, int Max=INT_MAX, const char MinString=NULL, const char MaxString=NULL)
virtual eOSState	ProcessKey (eKeys Key)
Protected Member Functions
virtual void	Set (void)
Protected Attributes
int *	value
int	min
int	max
const char *	minString
const char *	maxString

Detailed Description

Definition at line 26 of file menuitems.h.

Constructor & Destructor Documentation

cMenuEditIntItem::cMenuEditIntItem	(	const char *	Name,
		int *	Value,
		int	Min = `0`,
		int	Max = `INT_MAX`,
		const char *	MinString = `NULL`,
		const char *	MaxString = `NULL`
	)

Definition at line 40 of file menuitems.cpp.

References max, maxString, min, minString, Set(), and value.

:cMenuEditItem(Name)
{
  value = Value;
  min = Min;
  max = Max;
  minString = MinString;
  maxString = MaxString;
  if (*value < min)
     *value = min;
  else if (*value > max)
     *value = max;
  Set();
}

Member Function Documentation

eOSState cMenuEditIntItem::ProcessKey ( eKeys Key ) [virtual]

Reimplemented from cOsdItem.

Reimplemented in cMenuEditChanItem, cMenuEditTranItem, cMenuEditCapItem, and cMenuEditCapItem.

Definition at line 68 of file menuitems.cpp.

References cOsdItem::fresh, k0, k9, kLeft, kNone, kRight, max, min, NORMALKEY, osContinue, osUnknown, Set(), and value.

{
  eOSState state = cMenuEditItem::ProcessKey(Key);

  if (state == osUnknown) {
     int newValue = *value;
     Key = NORMALKEY(Key);
     switch (Key) {
       case kNone: break;
       case k0 ... k9:
            if (fresh) {
               *value = 0;
               fresh = false;
               }
            newValue = *value * 10 + (Key - k0);
            break;
       case kLeft: // TODO might want to increase the delta if repeated quickly?
            newValue = *value - 1;
            fresh = true;
            break;
       case kRight:
            newValue = *value + 1;
            fresh = true;
            break;
       default:
            if (*value < min) { *value = min; Set(); }
            if (*value > max) { *value = max; Set(); }
            return state;
       }
     if ((!fresh || min <= newValue) && newValue <= max) {
        *value = newValue;
        Set();
        }
     state = osContinue;
     }
  return state;
}

void cMenuEditIntItem::Set ( void ) [protected, virtual]

Reimplemented from cOsdItem.

Reimplemented in cMenuEditBoolItem, cMenuEditBitItem, cMenuEditStraItem, cMenuEditChanItem, cMenuEditCapItem, and cMenuEditCapItem.

Definition at line 55 of file menuitems.cpp.

References max, maxString, min, minString, cMenuEditItem::SetValue(), and value.

Referenced by cMenuEditIntItem(), and ProcessKey().

{
  if (minString && *value == min)
     SetValue(minString);
  else if (maxString && *value == max)
     SetValue(maxString);
  else {
     char buf[16];
     snprintf(buf, sizeof(buf), "%d", *value);
     SetValue(buf);
     }
}