| | 654 | // ----------------------------------------------------------------------------- |
| | 655 | |
| | 656 | CTimeZoneField::CTimeZoneField(QWidget *parent) |
| | 657 | : QSpinBox(-24, 24, 1, parent) |
| | 658 | { |
| | 659 | // The world is round so let timezones wrap |
| | 660 | setWrapping(true); |
| | 661 | |
| | 662 | // Plus and minus seems more fitting than up and down |
| | 663 | setButtonSymbols(QSpinBox::PlusMinus); |
| | 664 | |
| | 665 | // Force the input to be in format GMT+500, GMT-1030, etc... |
| | 666 | setPrefix("GMT"); |
| | 667 | setValidator(new QRegExpValidator(QRegExp("^[\\+\\-](1[012]|\\d)[03]0$|^Unknown$"), this)); |
| | 668 | |
| | 669 | // Allow the value to be undefined as well. This will replace the lowest value (-24) |
| | 670 | setSpecialValueText(tr("Unknown")); |
| | 671 | } |
| | 672 | |
| | 673 | void CTimeZoneField::setData(char data) |
| | 674 | { |
| | 675 | // The spinbox uses the lowest value to mark the undefined state but the constant is some other value so we need to change it |
| | 676 | // For all defined values, the sign is inverted |
| | 677 | setValue(data == TIMEZONE_UNKNOWN ? undefinedValue : static_cast<int>(-data)); |
| | 678 | } |
| | 679 | |
| | 680 | char CTimeZoneField::data() |
| | 681 | { |
| | 682 | int v = value(); |
| | 683 | if (v == undefinedValue) |
| | 684 | return TIMEZONE_UNKNOWN; |
| | 685 | return static_cast<char>(-v); |
| | 686 | } |
| | 687 | |
| | 688 | QString CTimeZoneField::mapValueToText(int v) |
| | 689 | { |
| | 690 | // The internal value in the spinbox is 30min intervals so convert it to something more readable |
| | 691 | return QString("%1%2%3").arg(v < 0 ? "-" : "+").arg(abs(v) / 2).arg(v % 2 ? "30" : "00"); |
| | 692 | } |
| | 693 | |
| | 694 | int CTimeZoneField::mapTextToValue(bool *ok) |
| | 695 | { |
| | 696 | // The user entered something so now we must try and convert it back to the internal int |
| | 697 | QRegExp rx("^(\\+|-)(\\d+)(0|3)0$"); |
| | 698 | if (rx.search(cleanText()) == -1) |
| | 699 | { |
| | 700 | *ok = false; |
| | 701 | return 0; |
| | 702 | } |
| | 703 | int ret = rx.cap(2).toInt() * 2; |
| | 704 | if (rx.cap(3) == "3") |
| | 705 | ret++; |
| | 706 | if (rx.cap(1) == "-") |
| | 707 | ret = -ret; |
| | 708 | *ok = true; |
| | 709 | return ret; |
| | 710 | } |
