32 lines
868 B
C++
Executable File
32 lines
868 B
C++
Executable File
#include "linelabel.h"
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#include <QPainter>
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#include <QPalette>
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LineLabel::LineLabel(QWidget* parent /*= nullptr*/, QColor color /*= QColor(0xCC, 0xCC, 0xCC)*/, QSize size /*= QSize(150, 24)*/) :
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QLabel(parent),
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m_color(color)
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{
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setFixedSize(size);
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}
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LineLabel::~LineLabel()
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{}
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void LineLabel::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing);
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// 如果使用的是默认的灰色，则转换为调色板中的按钮背景色
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if (m_color == QColor(0xCC, 0xCC, 0xCC)) {
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QColor background = this->palette().color(QPalette::Button);
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painter.setPen(background);
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} else {
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painter.setPen(m_color);
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}
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QRect rect = this->rect();
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painter.drawLine(0, rect.height()/2, rect.width(), rect.height()/2);
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QLabel::paintEvent(event);
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}
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