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Merge pull request #4842 from mj10777/master3.qgsdatetimeedit

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changes to QgsDateTimeEdit to support the minimal Date supported by Q…
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Nyall Dawson 2017-07-13 12:57:53 +10:00 committed by GitHub
commit 93a8025bb2
2 changed files with 16 additions and 0 deletions
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1
src/gui/editorwidgets/qgsdatetimeedit.cpp
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@ -52,6 +52,7 @@ QgsDateTimeEdit::QgsDateTimeEdit( QWidget *parent )
// init with current time so mIsNull is properly initialized
QDateTimeEdit::setDateTime( QDateTime::currentDateTime() );
setMinimumEditDateTime();
}
void QgsDateTimeEdit::setAllowNull( bool allowNull )

15
src/gui/editorwidgets/qgsdatetimeedit.h
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@ -82,6 +82,21 @@ class GUI_EXPORT QgsDateTimeEdit : public QDateTimeEdit
QLineEdit *mNullLabel = nullptr;
QToolButton *mClearButton = nullptr;
/** Set the lowest Date that can be displayed with the Qt::ISODate format
* - uses QDateTimeEdit::setMinimumDateTime (since Qt 4.4)
* \note
* - QDate and QDateTime does not support minus years for the Qt::ISODate format
* -> returns empty (toString) or invalid (fromString) values
* - QDateTimeEdit::setMinimumDateTime does not support dates < '0100-01-01'
* -> it is not for us to wonder why [defined in qdatetimeparser_p.h]
* \since QGIS 3.0
* \note not available in Python bindings
*/
void setMinimumEditDateTime()
{
setMinimumDateTime( QDateTime::fromString( "0100-01-01", Qt::ISODate ) );
}
};
#endif // QGSDATETIMEEDIT_H