1 /* 2 * Copyright (C) 2018-2019 Rerrah 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, 8 * copy, modify, merge, publish, distribute, sublicense, and/or sell 9 * copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following 11 * conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 18 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 20 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 #ifndef LABALED_HORIZONTAL_SLIDER_HPP 27 #define LABALED_HORIZONTAL_SLIDER_HPP 28 29 #include <QFrame> 30 #include <QString> 31 #include <QSlider> 32 #include <QEvent> 33 34 namespace Ui { 35 class LabeledHorizontalSlider; 36 } 37 38 class LabeledHorizontalSlider : public QFrame 39 { 40 Q_OBJECT 41 42 public: 43 explicit LabeledHorizontalSlider(QWidget *parent = nullptr); 44 LabeledHorizontalSlider(QString text, QString prefix = "", QString suffix = "", QWidget *parent = nullptr); 45 ~LabeledHorizontalSlider() override; 46 47 int value() const; 48 void setValue(int value); 49 50 int maximum() const; 51 void setMaximum(int value); 52 int minimum() const; 53 void setMinimum(int value); 54 55 void setValueRate(double rate, int precision = 1); 56 void setSign(bool enabled); 57 58 void setTickPosition(QSlider::TickPosition position); 59 void setTickInterval(int ti); 60 61 QString text() const; 62 void setText(QString text); 63 QString suffix() const; 64 void setSuffix(QString suffix); 65 QString prefix() const; 66 void setprefix(QString prefix); 67 68 signals: 69 void valueChanged(int value); 70 71 protected: 72 bool eventFilter(QObject* watched, QEvent* event) override; 73 74 private slots: 75 void on_slider_valueChanged(int value); 76 77 private: 78 Ui::LabeledHorizontalSlider *ui; 79 QString suffix_, prefix_; 80 double rate_; 81 int precision_; 82 bool isSigned_; 83 84 void init(QString text, QString prefix, QString suffix); 85 void updateValueLabel(); 86 }; 87 88 #endif // LABALED_HORIZONTAL_SLIDER_HPP 89