void DataFieldFloat::Dec(void){
// no keypad, allow user to scroll small values
if(mFine && (mValue <= 1.0) && (mStep>=0.5) && (mMin>=0.0))
{
SetAsFloat(mValue - 0.1);
}
else
SetAsFloat(mValue - mStep*SpeedUp(false));
}
void DataFieldFloat::Inc(void){
// no keypad, allow user to scroll small values
if(mFine && (mValue < 0.95) && (mStep>=0.5) && (mMin>=0.0))
{
SetAsFloat(mValue + 0.1);
}
else
SetAsFloat(mValue + mStep*SpeedUp(true));
}
void
DataFieldFloat::Dec()
{
// no keypad, allow user to scroll small values
if (mFine && mValue <= fixed(1) && mStep >= fixed(0.5) &&
mMin >= fixed(0))
SetAsFloat(mValue - fixed(1) / 10);
else
SetAsFloat(fixed(mValue - mStep * SpeedUp(false)));
}
void
DataFieldFloat::Inc()
{
// no keypad, allow user to scroll small values
if (mFine && mValue < fixed(0.95) && mStep >= fixed(0.5) &&
mMin >= fixed(0))
SetAsFloat(mValue + fixed(1) / 10);
else
SetAsFloat(fixed(mValue + mStep * SpeedUp(true)));
}
void
DataFieldFloat::Dec(void)
{
// no keypad, allow user to scroll small values
if (mFine && mValue <= fixed_one && mStep >= fixed_half &&
mMin >= fixed_zero)
SetAsFloat(mValue - fixed_one / 10);
else
SetAsFloat(fixed(mValue - mStep * SpeedUp(false)));
}
bool DataFieldFloat::SetAsBoolean(bool Value){
bool res = GetAsBoolean();
if (res != Value){
if (Value)
SetAsFloat(1.0);
else
SetAsFloat(0.0);
}
return(res);
}
const TCHAR *
DataFieldFloat::SetAsString(const TCHAR *Value)
{
const TCHAR *res = GetAsString();
SetAsFloat(_tcstod(Value, NULL));
return(res);
}
void
DataFieldFloat::SetAsString(const TCHAR *Value)
{
SetAsFloat(ParseString(Value));
}
void
DataFieldFloat::SetAsInteger(int Value)
{
SetAsFloat(fixed(Value));
}
ComboList *
DataFieldFloat::CreateComboListStepping()
{
// for DataFieldInteger and DataFieldFloat
// builds ComboPopupItemList[] by calling CreateItem for each item in list
// sets ComboPopupItemSavedIndex (global)
// returns ComboPopupItemCount
const fixed ComboListInitValue(-99999);
const fixed ComboFloatPrec(0.0001); //rounds float errors to this precision
fixed fNext = ComboListInitValue;
fixed fCurrent = ComboListInitValue;
fixed fLast = ComboListInitValue;
TCHAR sTemp[ComboPopupITEMMAX];
int iListCount = 0;
int iSelectedIndex = -1;
int iStepDirection = 1; // for integer & float step may be negative
fixed fBeforeDec = fixed_zero, fAfterDec = fixed_zero, fSavedValue = fixed_zero;
fNext = ComboListInitValue;
fCurrent = ComboListInitValue;
fLast = ComboListInitValue;
SetDisableSpeedUp(true);
SetDetachGUI(true); // disable display of inc/dec/change values
// get step direction for int & float so we can detect if we skipped the value while iterating later
TCHAR PropertyValueSaved[ComboPopupITEMMAX];
TCHAR PropertyValueSavedFormatted[ComboPopupITEMMAX];
CopyString(PropertyValueSaved, false);
CopyString(PropertyValueSavedFormatted, true);
fSavedValue = GetAsFixed();
Inc();
fBeforeDec = GetAsFixed();
Dec();
fAfterDec = GetAsFixed();
if (fAfterDec < fBeforeDec)
iStepDirection = 1;
else
iStepDirection = -1;
// reset datafield to top of list (or for large floats, away from selected
// item so it will be in the middle)
for (iListCount = 0; iListCount < ComboList::MAX_SIZE / 2; iListCount++) {
// for floats, go half way down only
Dec();
fNext = GetAsFixed();
if (fabs(fNext - fCurrent) < ComboFloatPrec) // we're at start of the list
break;
if (fabs(fNext - fLast) < ComboFloatPrec) // don't repeat Yes/No/etc (is this needed w/out Bool?)
break;
fLast = fCurrent;
fCurrent = fNext;
}
fNext = ComboListInitValue;
fCurrent = ComboListInitValue;
fLast = ComboListInitValue;
fCurrent = GetAsFixed();
ComboList *combo_list = new ComboList();
// if we stopped before hitting start of list create <<Less>> value at top of list
if (iListCount == ComboList::MAX_SIZE / 2) {
// this data index item is checked on close of dialog
combo_list->Append(ComboList::Item::PREVIOUS_PAGE, _T("<<More Items>>"));
}
// now we're at the beginning of the list, so load forward until end
for (iListCount = 0; iListCount < ComboList::MAX_SIZE - 3; iListCount++) {
// stop at LISTMAX-3 b/c it may make an additional item if it's "off step", and
// potentially two more items for <<More>> and << Less>>
// test if we've stepped over the selected value which was not a multiple of the "step"
if (iSelectedIndex == -1) {
// not found yet
if (iStepDirection * GetAsFixed() >
(fSavedValue + ComboFloatPrec * iStepDirection)) {
// step was too large, we skipped the selected value, so add it now
iSelectedIndex =
combo_list->Append(0, PropertyValueSaved,
PropertyValueSavedFormatted);
}
}
if (iSelectedIndex == -1 && fabs(fCurrent - fSavedValue) < ComboFloatPrec) {
// selected item index
iSelectedIndex = combo_list->size();
}
CopyString(sTemp, true); // can't call GetAsString & GetAsStringFormatted together (same output buffer)
combo_list->Append(0, GetAsString(), sTemp);
Inc();
fNext = GetAsFixed();
if (fabs(fNext - fCurrent) < ComboFloatPrec)
// we're at start of the list
break;
if ((fabs(fNext - fLast) < ComboFloatPrec) && combo_list->size() > 0)
//we're at the end of the range
break;
fLast = fCurrent;
fCurrent = fNext;
}
// if we stopped before hitting end of list create <<More>> value at end of list
if (iListCount == ComboList::MAX_SIZE - 3) {
// this data index item is checked on close of dialog
combo_list->Append(ComboList::Item::NEXT_PAGE, _T("<<More Items>>"));
}
SetDisableSpeedUp(false);
SetDetachGUI(false); // disable dispaly of inc/dec/change values
if (iSelectedIndex >= 0)
SetAsFloat(fSavedValue);
combo_list->ComboPopupItemSavedIndex = iSelectedIndex;
return combo_list;
}
void
DataFieldFloat::SetAsString(const TCHAR *Value)
{
SetAsFloat(fixed(_tcstod(Value, NULL)));
}
int DataFieldFloat::SetAsInteger(int Value){
int res = GetAsInteger();
SetAsFloat(Value);
return(res);
}
