kylin-connectivity/ui/view/backgroundwin.cpp

58 lines
1.5 KiB
C++

#include "backgroundwin.h"
#include <QPainter>
#include <QStyleOption>
#include <QBitmap>
BackgroundWin::BackgroundWin(QWidget *parent) : QWidget(parent)
{
this->setAttribute(Qt::WA_TranslucentBackground); //设置窗口背景透明
this->setWindowFlags(Qt::FramelessWindowHint); //设置无边框窗口
}
void BackgroundWin::setTheme(PublicAttributes::Theme theme)
{
m_theme = theme;
update();
}
void BackgroundWin::setBackground(bool isDefault)
{
m_isDefaultColor = isDefault;
}
void BackgroundWin::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
QStyleOption opt;
opt.initFrom(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this); //绘制样式
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing); // 反锯齿;
QColor mainColor;
if (m_isDefaultColor) {
if (m_theme == PublicAttributes::Theme::Light) {
mainColor = QColor("#FFFEFD");
} else {
mainColor = QColor("#1D1D1D");
}
} else {
if (m_theme == PublicAttributes::Theme::Light) {
mainColor = QColor("#F6F6F6");
} else {
mainColor = QColor("#232426");
}
}
painter.setBrush(QBrush(mainColor));
painter.setPen(Qt::transparent);
QRect rect = this->rect();
rect.setWidth(rect.width());
rect.setHeight(rect.height());
painter.drawRoundedRect(rect, 8, 8);
QWidget::paintEvent(event);
return;
}