comparison: widgets/doublespinbox.cpp
widgets/doublespinbox.cpp
- changeset 253
- 8b994c917f69
- parent 82
- 70c67c2c4e36
- child 259
- c27612f0eac0
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| 252:da4876bfd822 | 253:8b994c917f69 |
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| 1 /* | |
| 2 * LDForge: LDraw parts authoring CAD | |
| 3 * Copyright (C) 2013 - 2020 Teemu Piippo | |
| 4 * | |
| 5 * This program is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License as published by | |
| 7 * the Free Software Foundation, either version 3 of the License, or | |
| 8 * (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * GNU General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 */ | |
| 18 | |
| 19 #include "doublespinbox.h" | |
| 20 | |
| 21 /* | |
| 22 * Constructs a new double spin box. The locale is fixed to system default "C". | |
| 23 */ | |
| 24 DoubleSpinBox::DoubleSpinBox(QWidget* parent) : | |
| 25 QDoubleSpinBox {parent} | |
| 26 { | |
| 27 this->setLocale({"C"}); | |
| 28 this->setRange(-1e6, 1e6); | |
| 29 this->setDecimals(4); | |
| 30 } | |
| 31 | |
| 32 /* | |
| 33 * Reimplementation of QDoubleSpinBox::textFromValue to remove trailing zeros. | |
| 34 */ | |
| 35 QString DoubleSpinBox::textFromValue(double value) const | |
| 36 { | |
| 37 QString result = QDoubleSpinBox::textFromValue(value); | |
| 38 if (result.contains(".")) | |
| 39 { | |
| 40 // Remove trailing zeros | |
| 41 while (result.endsWith("0")) | |
| 42 result.chop(1); | |
| 43 // Remove trailing decimal point if we just removed all the zeros. | |
| 44 if (result.endsWith(".")) | |
| 45 result.chop(1); | |
| 46 } | |
| 47 return result; | |
| 48 } | |
| 49 | |
| 50 /* | |
| 51 * Reimplementation of QDoubleSpinBox::validate to fix the decimal point if the locale-specific | |
| 52 * decimal point was used. | |
| 53 */ | |
| 54 QValidator::State DoubleSpinBox::validate(QString& input, int& pos) const | |
| 55 { | |
| 56 input.replace(QLocale().decimalPoint(), this->locale().decimalPoint()); | |
| 57 return QDoubleSpinBox::validate(input, pos); | |
| 58 } |
