128 lines
3.5 KiB
C++
128 lines
3.5 KiB
C++
#include "sui.h"
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sui::sui(QDialog *parent)
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: QDialog(parent),
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m_widget(new QDialog),
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m_layout(new QVBoxLayout),
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m_press(false),
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m_border_width(5)
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{
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init_layout();
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}
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sui::~sui()
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{
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}
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void sui::init_layout()
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{
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m_title=new sui_title(this);
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m_title->set_title(tr("XSteam"));
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setObjectName(tr("m_widget"));
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m_layout->addWidget(m_title);
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m_title->setMouseTracking(true);
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m_layout->setContentsMargins(5, 5, 5, 5);
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m_layout->setSpacing(0);
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setWindowFlags(Qt::FramelessWindowHint);
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setAttribute(Qt::WA_TranslucentBackground);
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setMouseTracking(true);
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setBaseSize(800, 600);
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resize(800, 600);
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setLayout(m_layout);
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connect(m_title, SIGNAL(signals_close()), this, SLOT(slots_close()));
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}
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void sui::slots_close(){
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this->close();
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}
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void sui::showEvent(QShowEvent *event)
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{
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this->setAttribute(Qt::WA_Mapped);
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QWidget::showEvent(event);
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}
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void sui::paintEvent(QPaintEvent *event)
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{
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QStyleOption opt;
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opt.initFrom(this);
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QPainter painter(this);
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style()->drawPrimitive(QStyle::PE_Widget, &opt, &painter, this);
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painter.setRenderHint(QPainter::Antialiasing);
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painter.drawRoundedRect(this->rect(), 10, 10);
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QWidget::paintEvent(event);
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}
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void sui::mousePressEvent(QMouseEvent *event)
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{
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if ((event->button() == Qt::LeftButton))
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{
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m_press = true;
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m_point = (event->globalPosition() - this->pos()).toPoint();
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event->accept();
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}
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}
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void sui::mouseMoveEvent(QMouseEvent *event)
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{
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if (m_press)
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{
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move(event->globalPosition().toPoint() - m_point);
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event->accept();
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}
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}
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void sui::mouseReleaseEvent(QMouseEvent *event)
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{
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Q_UNUSED(event)
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m_press = false;
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}
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bool sui::nativeEvent(const QByteArray &eventType, void *message, qintptr *result)
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{
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//Q_UNUSED(eventType)
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MSG *param = static_cast<MSG *>(message);
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switch (param->message)
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{
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case WM_NCHITTEST:
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{
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int nX = GET_X_LPARAM(param->lParam) - this->geometry().x();
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int nY = GET_Y_LPARAM(param->lParam) - this->geometry().y();
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// 如果鼠标位于子控件上，则不进行处理
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if (childAt(nX, nY) != nullptr)
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return QWidget::nativeEvent(eventType, message, result);
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*result = HTCAPTION;
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// 鼠标区域位于窗体边框，进行缩放
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if ((nX > 0) && (nX < m_border_width))
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*result = HTLEFT;
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if ((nX > this->width() - m_border_width) && (nX < this->width()))
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*result = HTRIGHT;
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if ((nY > 0) && (nY < m_border_width))
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*result = HTTOP;
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if ((nY > this->height() - m_border_width) && (nY < this->height()))
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*result = HTBOTTOM;
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if ((nX > 0) && (nX < m_border_width) && (nY > 0) && (nY < m_border_width))
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*result = HTTOPLEFT;
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if ((nX > this->width() - m_border_width) && (nX < this->width()) && (nY > 0) && (nY < m_border_width))
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*result = HTTOPRIGHT;
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if ((nX > 0) && (nX < m_border_width) && (nY > this->height() - m_border_width) && (nY < this->height()))
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*result = HTBOTTOMLEFT;
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if ((nX > this->width() - m_border_width) && (nX < this->width()) && (nY > this->height() - m_border_width) && (nY < this->height()))
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*result = HTBOTTOMRIGHT;
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return true;
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}
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}
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return QWidget::nativeEvent(eventType, message, result);
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}
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