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388 lines
7.0 KiB
388 lines
7.0 KiB
1 year ago
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#include "SwitchButton.h"
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#include <QPainter>
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#include <QPainterPath>
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SwitchButton::SwitchButton(QWidget *parent) : QWidget(parent)
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{
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m_space = 2;
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m_radius = 5;
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m_checked = false;
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m_showText = true;
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m_showText = false;
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m_animation = true;
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// m_bgColorOn = QColor(21, 156, 119);
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m_bgColorOn = QColor(0x4e96fb);
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m_bgColorOff = QColor(111, 122, 126);
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m_sliderColorOn = QColor(255, 255, 255);
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m_sliderColorOff = QColor(255, 255, 255);
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m_textColor = QColor(255, 255, 255);
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m_textOn = tr("Yes");
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m_textOff = tr("No");
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m_step = 0;
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m_startX = 0;
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m_endX = 0;
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// m_timer = new QTimer(this);
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m_timer = std::make_shared<QTimer>(this);
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m_timer.get()->setInterval(30);
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connect(m_timer.get(), SIGNAL(timeout()), this, SLOT(updateValue()));
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}
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void SwitchButton::drawBackGround(QPainter *painter)
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{
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painter->save();
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painter->setPen(Qt::NoPen);
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QColor bgColor = m_checked ? m_bgColorOn : m_bgColorOff;
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if (isEnabled())
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{
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bgColor.setAlpha(255);
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}
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painter->setBrush(bgColor);
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QRect rect(0, 0, width(), height());
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int side = qMin(width(), height());
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//左侧半圆
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QPainterPath path1;
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path1.addEllipse(rect.x(), rect.y(), side, side);
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//右侧半圆
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QPainterPath path2;
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path2.addEllipse(rect.width() - side, rect.y(), side, side);
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//中间的矩形
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QPainterPath path3;
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path3.addRect(rect.x() + side / 2, rect.y(), rect.width() - side, height());
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QPainterPath path = path1 + path2 + path3;
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painter->drawPath(path);
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//绘制文本
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//滑块半径
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int sliderWidth = qMin(height(), width()) - m_space * 2 - 5;
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if (m_checked)
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{
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QRect textRect(0, 0, width() - sliderWidth, height());
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painter->setPen(QPen(m_textColor));
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painter->drawText(textRect, Qt::AlignCenter, m_textOn);
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}
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else
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{
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QRect textRect(sliderWidth, 0, width() - sliderWidth, height());
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painter->setPen(QPen(m_textColor));
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painter->drawText(textRect, Qt::AlignCenter, m_textOff);
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}
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painter->restore();
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}
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void SwitchButton::drawSlider(QPainter *painter)
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{
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painter->save();
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painter->setPen(Qt::NoPen);
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QColor color = m_checked ? m_sliderColorOn : m_sliderColorOff;
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painter->setBrush(QBrush(color));
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int sliderWidth = qMin(width(), height()) - m_space * 2;
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QRect rect(m_space + m_startX, m_space, sliderWidth, sliderWidth);
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painter->drawEllipse(rect);
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painter->restore();
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}
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void SwitchButton::paintEvent(QPaintEvent *)
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{
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//启用反锯齿
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QPainter painter(this);
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painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
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//绘制背景
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drawBackGround(&painter);
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//绘制滑块
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drawSlider(&painter);
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}
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void SwitchButton::mousePressEvent(QMouseEvent *ev)
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{
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Q_UNUSED(ev)
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m_checked = !m_checked;
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emit checkedChanged(m_checked);
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//计算步长
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m_step = width() / 10;
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//计算滑块X轴终点坐标
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if (m_checked)
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{
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m_endX = width() - height();
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}
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else
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{
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m_endX = 0;
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}
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//判断是否使用动画
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if (m_animation)
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{
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m_timer.get()->start();
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}
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else
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{
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m_startX = m_endX;
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update();
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}
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}
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void SwitchButton::updateValue()
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{
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if (m_checked)
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{
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if (m_startX < m_endX)
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{
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m_startX += m_step;
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}
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else
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{
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m_startX = m_endX;
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m_timer.get()->stop();
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}
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}
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else
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{
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if (m_startX > m_endX)
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{
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m_startX -= m_step;
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}
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else
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{
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m_startX = m_endX;
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m_timer.get()->stop();
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}
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}
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update();
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}
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int SwitchButton::space() const
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{
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return m_space;
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}
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int SwitchButton::radius() const
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{
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return m_radius;
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}
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bool SwitchButton::checked() const
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{
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return m_checked;
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}
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bool SwitchButton::showText() const
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{
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return m_showText;
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}
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bool SwitchButton::showCircel() const
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{
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return m_showCircle;
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}
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bool SwitchButton::animation() const
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{
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return m_animation;
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}
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QColor SwitchButton::bgColorOn() const
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{
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return m_bgColorOn;
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}
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QColor SwitchButton::bgColorOff() const
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{
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return m_bgColorOff;
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}
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QColor SwitchButton::sliderColorOn() const
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{
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return m_sliderColorOn;
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}
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QColor SwitchButton::sliderColorOff() const
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{
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return m_sliderColorOff;
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}
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QColor SwitchButton::textColor() const
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{
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return m_textColor;
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}
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QString SwitchButton::textOn() const
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{
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return m_textOn;
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}
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QString SwitchButton::textOff() const
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{
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return m_textOff;
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}
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int SwitchButton::step() const
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{
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return m_step;
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}
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int SwitchButton::startX() const
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{
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return m_startX;
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}
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int SwitchButton::endX() const
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{
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return m_endX;
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}
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void SwitchButton::setSpace(int space)
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{
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if (m_space != space)
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{
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m_space = space;
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update();
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}
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}
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void SwitchButton::setRadius(int radius)
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{
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if (m_radius != radius)
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{
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m_radius = radius;
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update();
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}
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}
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void SwitchButton::setChecked(bool checked)
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{
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if (m_checked != checked)
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{
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m_checked = checked;
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update();
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}
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if (m_checked)
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{
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//计算步长
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m_step = width() / 10;
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m_endX = width() - height();
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m_startX = m_endX;
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update();
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}
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else
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{
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m_endX = 0;
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}
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// //判断是否使用动画
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// if (m_animation)
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// {
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// m_timer.get()->start();
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// }
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// else
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// {
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// m_startX = m_endX;
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// update();
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// }
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}
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void SwitchButton::setShowText(bool show)
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{
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if (m_showText != show)
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{
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m_showText = show;
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update();
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}
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}
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void SwitchButton::setShowCircle(bool show)
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{
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if (m_showCircle != show)
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{
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m_showCircle = show;
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update();
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}
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}
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void SwitchButton::setAnimation(bool ok)
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{
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if (m_animation != ok)
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{
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m_animation = ok;
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update();
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}
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}
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void SwitchButton::setBgColorOn(const QColor &color)
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{
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if (m_bgColorOn != color)
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{
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m_bgColorOn = color;
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update();
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}
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}
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void SwitchButton::setBgColorOff(const QColor &color)
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{
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if (m_bgColorOff != color)
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{
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m_bgColorOff = color;
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update();
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}
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}
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void SwitchButton::setSliderColorOn(const QColor &color)
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{
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if (m_sliderColorOn != color)
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{
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m_sliderColorOn = color;
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update();
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}
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}
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void SwitchButton::setSliderColorOff(const QColor &color)
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{
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if (m_sliderColorOff != color)
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{
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m_sliderColorOff = color;
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update();
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}
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}
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void SwitchButton::setTextColor(const QColor &color)
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{
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if (m_textColor != color)
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{
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m_textColor = color;
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update();
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}
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}
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void SwitchButton::setTextOn(const QString &text)
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{
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if (m_textOn != text)
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{
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m_textOn = text;
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update();
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}
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}
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void SwitchButton::setTextOff(const QString &text)
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{
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if (m_textOff != text)
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{
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m_textOff = text;
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update();
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}
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}
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#if 0
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void SwitchButton::setStep(int step)
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{
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if (m_step != step)
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{
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m_step = step;
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update();
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}
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}
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void SwitchButton::setStartX(int startX)
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{
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}
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void SwitchButton::setEndX(int endX)
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{
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}
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#endif
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