SpeedNumCube/sncprojects/lib/CustomUI/xmainwindow.cpp

#include "xmainwindow.h"

XMainWindow::XMainWindow(QWidget *parent) :
    QWidget(parent)
{
    createFrame();
    createWidget();
    createLayout();
    initVariables();
    initUI();
}

XMainWindow::~XMainWindow()
{
    delete m_pTitleBar;
    delete m_pToolBar;
    delete m_pStatusBar;

    delete m_pLayout;



}

void XMainWindow::createFrame()
{
    this->resize(500,300);
    this->setWindowFlags(Qt::FramelessWindowHint);
    this->setStyleSheet("background:red");
    this->setMouseTracking(true);
}
void XMainWindow::createWidget()
{


}

void XMainWindow::createLayout()
{



}

void XMainWindow::initUI()
{

}

void XMainWindow::initVariables()
{
    m_bMaxWin = false;
    m_mouseResizeWindowFlag = false;
    m_mouseMoveWindowFlag = false;
    m_rectRestoreWindow = geometry();

    m_pContentWidget = new QWidget(this);
    m_pTitleBar = new XTitleBar(this);
    m_pToolBar = new XToolBar(this);
    m_pStatusBar = new XStatusBar(this);
    connect(m_pTitleBar,SIGNAL(signalMoveOffset(QPoint)),this,SLOT(slotOnMoveOffset(QPoint)));
    connect(m_pTitleBar,SIGNAL(signalClose()),this,SLOT(slotOnClose()));
    connect(m_pTitleBar,SIGNAL(signalMin()),this,SLOT(slotOnMin()));
    connect(m_pTitleBar,SIGNAL(signalMaxRestore()),this,SLOT(slotOnMaxRestore()));

    m_pContentWidget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
    m_pContentWidget->setStyleSheet("background:white");
    m_pContentWidget->setMouseTracking(true);
    m_pLayout = new QVBoxLayout(this);
    m_pLayout->addWidget(m_pTitleBar);
    m_pLayout->addWidget(m_pToolBar);
    m_pLayout->addWidget(m_pContentWidget);
    m_pLayout->addWidget(m_pStatusBar);
    m_pLayout->setContentsMargins(1,1,1,1);
    m_pLayout->setSpacing(0);
}

void XMainWindow::slotOnMoveOffset(QPoint offset)
{
    m_mouseResizeWindowFlag = false;

    if(m_bMaxWin)
        slotOnMaxRestore();
    move(this->pos()+offset);
}

void XMainWindow::slotOnMin()
{
    setWindowState(Qt::WindowMinimized);
}

void XMainWindow::slotOnMaxRestore()
{
    if(!m_bMaxWin)
    {
        m_rectRestoreWindow = geometry();
        setGeometry(qApp->desktop()->availableGeometry());
        m_bMaxWin = true;
    }
    else
    {
        setGeometry(m_rectRestoreWindow);
        m_bMaxWin = false;
    }
}

void XMainWindow::slotOnClose()
{
    close();
}

void XMainWindow::paintEvent(QPaintEvent *event)
{
    QBitmap bitmap(this->size());
    QPainter painter(&bitmap);
    painter.fillRect(bitmap.rect(), Qt::white);
    painter.setBrush(QColor(0, 0, 0));
    painter.drawRoundedRect(QRect(0, 0, this->width(), this->height()), 2, 2);
    setMask(bitmap);

    QPainter painter1(this);
    painter1.drawPixmap(rect(), QPixmap(":/skin/default"));
}
void XMainWindow::mouseDoubleClickEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton && event->y()<= m_pTitleBar->height())
    {
        slotOnMaxRestore();
    }
}
void XMainWindow::mouseMoveEvent(QMouseEvent *event)
{

    if(!m_mouseResizeWindowFlag)
    {
        m_eDirection = getPointPos(event->x(),event->y());
        qDebug()<<m_mouseResizeWindowFlag<<event->pos()<<m_eDirection;
        setCursorStyle(m_eDirection);
    }
    else
    {
        if(!m_bMaxWin)
        {
            setDragSize(event->globalPos(),m_eDirection);
            m_mouseSrcPos = event->globalPos();
        }
    }
//    qDebug()<<event->button()<<m_mouseMoveWindowFlag;
//    if((event->button() == Qt::LeftButton) && m_mouseMoveWindowFlag)
//    {
//        static QWidget* parent_widget = this->parentWidget();
//        QPoint parent_point = this->pos();
//        parent_point.setX(parent_point.x() + event->x() - m_mouseSrcPos.x());
//        parent_point.setY(parent_point.y() + event->y() - m_mouseSrcPos.y());
//        this->move(parent_point);
//    }
}

void XMainWindow::mousePressEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton)
    {
        m_mouseSrcPos = event->globalPos();
        m_mouseResizeWindowFlag = true;
//        if(event->y()<= m_pTitleBar->height() + m_pToolBar->height() && event->y()>1)
//        {
//            m_mouseMoveWindowFlag = true;
//        }

    }
}
void XMainWindow::mouseReleaseEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton)
    {
        m_mouseResizeWindowFlag = false;
        m_mouseMoveWindowFlag = false;
    }
}

void XMainWindow::moveEvent(QMoveEvent *event)
{
    //如果窗口最大化，移动时将窗口还原到正常状态
    if(m_bMaxWin)
    {
        slotOnMaxRestore();
    }
}
void XMainWindow::setCursorStyle(enum_Direction direction)
{
    if(m_bMaxWin)
        return ;
    //设置上下左右以及右上、右下、左上、坐下的鼠标形状
    switch(direction)
    {
        case eTop:
        case eBottom:
            setCursor(Qt::SizeVerCursor);
            break;
        case eRight:
        case eLeft:
            setCursor(Qt::SizeHorCursor);
            break;
        case eTopRight:
        case eBottomLeft:
            setCursor(Qt::SizeBDiagCursor);
            break;
        case eRightBottom:
        case eLeftTop:
            setCursor(Qt::SizeFDiagCursor);
            break;
        default:
            setCursor(Qt::ArrowCursor);
            break;
    }
}
//确定点的位置方向
XMainWindow::enum_Direction XMainWindow::getPointPos(int nXRelative,int nYRelative)
{
    qDebug()<<nXRelative<<nYRelative<<VALUE_DIS;
    int nTop = qAbs(nYRelative)<VALUE_DIS ?eTop:eNone;
    int nRight = qAbs(nXRelative-rect().right())<VALUE_DIS ? eRight:eNone;
    int nBottom = qAbs(nYRelative-rect().bottom())<VALUE_DIS ? eBottom:eNone;
    int nLeft = qAbs(nXRelative)<VALUE_DIS ? eLeft:eNone;
    return enum_Direction(nTop + nRight + nBottom + nLeft);
}
void XMainWindow::setDragSize(QPoint destPos,enum_Direction direction)
{
    //计算偏差
    int ndX = destPos.x() - m_mouseSrcPos.x();
    int ndY = destPos.y() - m_mouseSrcPos.y();
    //获得主窗口位置信息
    QRect rectWindow = geometry();
    //判别方向
    qDebug()<<direction<<ndX<<ndY;
    if(direction & eTop)
    {
        rectWindow.setTop(rectWindow.top()+ndY);
    }
    if(direction & eRight)
    {
        rectWindow.setRight(rectWindow.right()+ndX);
    }
    if(direction & eBottom)
    {
        rectWindow.setBottom(rectWindow.bottom()+ndY);
    }
    if(direction & eLeft)
    {
        rectWindow.setLeft(rectWindow.left()+ndX);
    }
    if(rectWindow.width()< minimumWidth() || rectWindow.height()<minimumHeight())
    {
        return;
    }
    //重新设置窗口位置为新位置信息
    setGeometry(rectWindow);
}