void TimeEdit::checkTimeChange(void) {
this->blockSignals(true);
if (itsUndefined) {
if (itsPreviousTime == time()) {
// NOTE: if minimum time equals the time then the special value text is shown
setSpecialValueText(itsSpecialValueText);
QTimeEdit::setTime(minimumTime());
}
else {
itsUndefined = false;
setSpecialValueText("");
}
}
this->blockSignals(false);
}
void TimeEdit::setUndefined(bool enabled) {
this->blockSignals(true);
itsUndefined = enabled;
if (enabled) {
itsPreviousTime = time();
// NOTE: if minimum time equals the time then the special value text is shown
setSpecialValueText(itsSpecialValueText);
QTimeEdit::setTime(minimumTime());
}
else {
setSpecialValueText("");
QTimeEdit::setTime(itsPreviousTime);
}
this->blockSignals(false);
}
void DateTimeEdit::checkDateTimeChange(void) {
this->blockSignals(true);
if (itsUndefined) {
if (itsPreviousDateTime == dateTime()) { // was undefined and did not change -> re-apply opacity effect
// NOTE: if minimum date equals the date then the special value text is shown
setSpecialValueText(itsSpecialValueText);
QDateTimeEdit::setDateTime(minimumDateTime());
}
else {
itsUndefined = false;
setSpecialValueText("");
}
itsPreviousDateTime = dateTime();
}
this->blockSignals(false);
}
void TimeEdit::setTime(const QTime &time) {
this->blockSignals(true);
QTimeEdit::setTime(time);
itsPreviousTime = time;
setSpecialValueText("");
itsUndefined = false;
this->blockSignals(false);
}
void DateTimeEdit::setDateTime(const QDateTime &datetime) {
this->blockSignals(true);
QDateTimeEdit::setDateTime(datetime);
itsPreviousDateTime = QDateTimeEdit::dateTime();
setSpecialValueText("");
itsUndefined = false;
this->blockSignals(false);
}
/******************************************************************************
* Set the spin box as valid or invalid.
* If newly invalid, the value is displayed as asterisks.
* If newly valid, the value is set to the minimum value.
*/
void TimeSpinBox::setValid(bool valid)
{
if (valid && mInvalid)
{
mInvalid = false;
if (value() < mMinimumValue)
SpinBox2::setValue(mMinimumValue);
setSpecialValueText(QString());
setMinValue(mMinimumValue);
}
else if (!valid && !mInvalid)
{
mInvalid = true;
setMinValue(mMinimumValue - 1);
setSpecialValueText(QString::fromLatin1("**:**"));
SpinBox2::setValue(mMinimumValue - 1);
}
}
void TimeEdit::focusInEvent(QFocusEvent* event)
{
this->blockSignals(true);
if (itsUndefined) {
QTimeEdit::setTime(itsDefaultTime);
setSpecialValueText("");
itsPreviousTime = time();
}
QTimeEdit::focusInEvent(event);
this->blockSignals(false);
}
void QgsSpinBox::setClearValueMode( QgsSpinBox::ClearValueMode mode, const QString &specialValueText )
{
mClearValueMode = mode;
mCustomClearValue = 0;
if ( !specialValueText.isEmpty() )
{
int v = value();
clear();
setSpecialValueText( specialValueText );
setValue( v );
}
}
void QgsDoubleSpinBox::setClearValue( double customValue, const QString &specialValueText )
{
mClearValueMode = CustomValue;
mCustomClearValue = customValue;
if ( !specialValueText.isEmpty() )
{
double v = value();
clear();
setSpecialValueText( specialValueText );
setValue( v );
}
}
void QgsDoubleSpinBox::setClearValueMode( QgsDoubleSpinBox::ClearValueMode mode, const QString &clearValueText )
{
mClearValueMode = mode;
mCustomClearValue = 0;
if ( !clearValueText.isEmpty() )
{
double v = value();
clear();
setSpecialValueText( clearValueText );
setValue( v );
}
}
/******************************************************************************
* Set the spin box's value.
*/
void TimeSpinBox::setValue(int minutes)
{
if (!mEnteredSetValue)
{
mEnteredSetValue = true;
mPm = (minutes >= 720);
if (minutes > maxValue())
setValid(false);
else
{
if (mInvalid)
{
mInvalid = false;
setSpecialValueText(QString());
setMinValue(mMinimumValue);
}
SpinBox2::setValue(minutes);
mEnteredSetValue = false;
}
}
}
