174 lines
4.3 KiB
C++
174 lines
4.3 KiB
C++
/*
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* Copyright (C) 2019 Tianjin KYLIN Information Technology Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "verticalScroll99.h"
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#include <QMouseEvent>
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#include <QDebug>
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#include <QApplication>
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#include "constant_class.h"
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#include "theme.h"
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VerticalScroll_99::VerticalScroll_99(QWidget *parent) :
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BaseVerticalScroll(0,0,23,parent)
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{
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setupUi(this);
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homingAni = new QPropertyAnimation(this, "deviation");
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homingAni->setDuration(300);
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homingAni->setEasingCurve(QEasingCurve::OutQuad);
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timer_21111 = new QTimer();
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connect(timer_21111, SIGNAL(timeout()), this, SLOT(listClickslot()));
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timer_21111->setInterval(1000);
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qDebug() << m_currentValue;
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}
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VerticalScroll_99::~VerticalScroll_99()
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{
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delete timer_21111;
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delete homingAni;
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qDebug()<<"-------VerticalScroll_99---------";
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}
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/*
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* 设置范围
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* set range
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* int min 最小值
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* int max 最大值
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*/
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void VerticalScroll_99::setRange(int min, int max)
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{
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m_minRange = min;
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m_maxRange = max;
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if (m_currentValue < min)
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m_currentValue = min;
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if (m_currentValue > max)
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m_currentValue = max;
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repaint();
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}
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//获取当前值
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//Get current value
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int VerticalScroll_99::readValue()
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{
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return m_currentValue;
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}
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void VerticalScroll_99::listClickslot()
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{
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qDebug() << m_currentValue;
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}
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void VerticalScroll_99::mousePressEvent(QMouseEvent *e)
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{
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qDebug()<<"mouse pressed on vertical scroll";
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homingAni->stop();
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isDragging = true;
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m_mouseSrcPos = e->pos().y();
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QWidget::mousePressEvent(e);
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}
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void VerticalScroll_99::mouseReleaseEvent(QMouseEvent *)
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{
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if (isDragging) {
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isDragging = false;
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homing();
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}
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}
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void VerticalScroll_99::paintEvent(QPaintEvent *)
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{
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing, true);
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int Height = height() - 1;
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commonCalcValue(Height);
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// 中间数
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//middle number
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paintNum(painter, m_currentValue, m_deviation);
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//两侧数字
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// Numbers on both sides
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if (m_currentValue != m_minRange)
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paintNum(painter, m_currentValue - interval, m_deviation - Height / devide);
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else
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paintNum(painter, m_maxRange, m_deviation - Height / devide);
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if (m_currentValue != m_maxRange)
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paintNum(painter, m_currentValue + interval, m_deviation + Height / devide);
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else
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paintNum(painter, m_minRange, m_deviation + Height / devide);
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for (int i=2; i <= devide/2; ++i) {
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if (m_currentValue - interval * i >= m_minRange)
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paintNum(painter, m_currentValue - interval * i, m_deviation - Height / devide * i);
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if (m_currentValue + interval * i <= m_maxRange)
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paintNum(painter, m_currentValue + interval * i, m_deviation + Height / devide * i);
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}
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}
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void VerticalScroll_99::enterEvent(QEvent *event)
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{
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m_isFirstFocus = true;
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event->ignore();
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}
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void VerticalScroll_99::leaveEvent(QEvent *event)
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{
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m_isFirstFocus = false;
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event->ignore();
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}
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//鼠标移动偏移量，默认为0
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// Mouse movement offset, default is 0
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int VerticalScroll_99::readDeviation()
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{
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return m_deviation;
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}
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//设置偏移量
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// Set offset
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void VerticalScroll_99::setDeviation(int n)
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{
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m_deviation = n;
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repaint();
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}
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void VerticalScroll_99::setupUi(QWidget *VerticalScroll_99)
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{
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if (VerticalScroll_99->objectName().isEmpty())
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VerticalScroll_99->setObjectName(QString::fromUtf8("VerticalScroll_99"));
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VerticalScroll_99->resize(53, 200);
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retranslateUi(VerticalScroll_99);
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QMetaObject::connectSlotsByName(VerticalScroll_99);
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} // setupUi
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void VerticalScroll_99::retranslateUi(QWidget *VerticalScroll_99)
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{
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VerticalScroll_99->setWindowTitle(QApplication::translate("VerticalScroll_99", "VerticalScroll_99", nullptr));
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} // retranslateUi
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