RibbonSeparatorWidget.cpp

//
// Created by weiwu on 21-4-30.
//

#include <QtGui/QPainter>
#include "RibbonSeparatorWidget.h"


RibbonSeparatorWidget::RibbonSeparatorWidget(int height, QWidget *parent)
        : QWidget(parent), m_topMargins(4), m_bottomMargins(4) {
    setFixedSize(6, height);
}

RibbonSeparatorWidget::RibbonSeparatorWidget(QWidget *parent)
        : QWidget(parent) {
    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
    setFixedWidth(6);
}

QSize RibbonSeparatorWidget::sizeHint() const {
    return QSize(6, height());
}

/**
 * @brief 设置分割线的上下距离
 * @param top 上边界，默认为4
 * @param bottom 下边界，默认为4
 */
void RibbonSeparatorWidget::setTopBottomMargins(int top, int bottom) {
    m_topMargins = top;
    m_bottomMargins = bottom;
}

void RibbonSeparatorWidget::paintEvent(QPaintEvent *event) {
    Q_UNUSED(event);
    QPainter painter(this);
    painter.setPen(palette().background().color().darker(114));
    int x1 = rect().center().x();
    painter.drawLine(QPoint(x1, rect().top() + m_topMargins), QPoint(x1, rect().bottom() - m_bottomMargins));
}