| 74 | } |
| 75 | |
| 76 | bool |
| 77 | NumericKnobValidator::validateInput(const QString& userText, |
| 78 | double* valueToDisplay) const |
| 79 | { |
| 80 | int dimension; |
| 81 | bool allDimsVisible = true; |
| 82 | |
| 83 | if (_imp->isDoubleGui) { |
| 84 | allDimsVisible = _imp->isDoubleGui->getAllDimensionsVisible(); |
| 85 | } else if (_imp->isIntGui) { |
| 86 | allDimsVisible = _imp->isIntGui->getAllDimensionsVisible(); |
| 87 | } else if (_imp->isColorGui) { |
| 88 | allDimsVisible = _imp->isColorGui->getAllDimensionsVisible(); |
| 89 | } else { |
| 90 | assert(0); |
| 91 | } |
| 92 | if (!allDimsVisible) { |
| 93 | dimension = -1; |
| 94 | } else { |
| 95 | if (_imp->isDoubleGui) { |
| 96 | dimension = _imp->isDoubleGui->getDimensionForSpinBox(_imp->spinbox); |
| 97 | } else if (_imp->isIntGui) { |
| 98 | dimension = _imp->isIntGui->getDimensionForSpinBox(_imp->spinbox); |
| 99 | } else if (_imp->isColorGui) { |
| 100 | dimension = _imp->isColorGui->getDimensionForSpinBox(_imp->spinbox); |
| 101 | } else { |
| 102 | dimension = 0; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | *valueToDisplay = 0; |
| 107 | std::string ret; |
| 108 | QString simplifiedUserText = userText.simplified(); |
| 109 | bool isPersistentExpression = simplifiedUserText.startsWith( QLatin1Char('=') ); |
| 110 | if (isPersistentExpression) { |
| 111 | simplifiedUserText.remove(0, 1); |
| 112 | } |
| 113 | std::string expr = simplifiedUserText.toStdString(); |
| 114 | KnobGuiPtr knob = _imp->knobUi.lock(); |
| 115 | |
| 116 | if (!expr.empty() && knob) { |
| 117 | try { |
| 118 | knob->getKnob()->validateExpression(expr, 0, false, &ret); |
| 119 | } catch (...) { |
| 120 | return false; |
| 121 | } |
| 122 | |
| 123 | if (isPersistentExpression) { |
| 124 | //Only set the expression if it starts with '=' |
| 125 | knob->pushUndoCommand( new SetExpressionCommand(knob->getKnob(), |
| 126 | false, |
| 127 | dimension, |
| 128 | expr) ); |
| 129 | } |
| 130 | |
| 131 | |
| 132 | bool ok = false; |
| 133 | *valueToDisplay = QString::fromUtf8( ret.c_str() ).toDouble(&ok); |
no test coverage detected