#include "xtitlebar.h"
XTitleBar::XTitleBar(QWidget *parent) :
    QWidget(parent)
{
    initVariable();
    initUI();
}

XTitleBar::~XTitleBar()
{
    delete m_pLabelIcon;
    delete m_pLabelTitle;
    delete m_pBtnClose;
    delete m_pBtnMin;
    delete m_pBtnMax;
    delete m_pLayout;
}
void XTitleBar::initVariable()
{
    m_mouseMoveWindowFlag = false;
    m_pLabelIcon = new QLabel(this);
    m_pLabelTitle = new QLabel(this);
    m_pLabelTitle->setText("¼«ËÙºÅÂëħ·½");
    //m_pLabelIcon->setPixmap(QPixmap(":/common/appicon"));
    m_pBtnMax = new XImageButton(QPixmap(":/sysButton/max_button"),this);
    m_pBtnMin = new XImageButton(QPixmap(":/sysButton/min_button"),this);
    m_pBtnClose = new XImageButton(QPixmap(":/sysButton/close_button"),this);
    m_pLayout = new QHBoxLayout(this);

    this->setMouseTracking(true);

    const QObjectList &objList = children();
    for(int nIndex=0; nIndex<objList.count();++nIndex)
    {
        if(0==qstrcmp(objList.at(nIndex)->metaObject()->className(),"XImageButton"))
        {
//            ((XImageButton*)(objList.at(nIndex)))->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
//            ((XImageButton*)(objList.at(nIndex)))->setFixedHeight(19);
//            ((XImageButton*)(objList.at(nIndex)))->setFixedWidth(29);
            connect(((XImageButton*)(objList.at(nIndex))),SIGNAL(clicked()),this,SLOT(slotOnBtnClick()));
        }
    }
}
void XTitleBar::initUI()
{
this->setLayout(m_pLayout);

    m_pLabelIcon->setMaximumSize(19,19);
    m_pLabelIcon->setFixedHeight(19);
    m_pLabelTitle->setFixedHeight(19);
    this->setFixedHeight(25);

    m_pLabelIcon->setScaledContents(true);
    m_pLabelIcon->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);

    m_pLabelTitle->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);

    m_pLabelTitle->setAlignment(Qt::AlignBottom);
    m_pLabelIcon->setAlignment(Qt::AlignBottom);
    m_pLayout->addWidget(m_pLabelIcon);
    m_pLayout->addWidget(m_pLabelTitle);
    m_pLayout->addStretch(1);
    m_pLayout->addWidget(m_pBtnMax);
    m_pLayout->addWidget(m_pBtnMin);
    m_pLayout->addWidget(m_pBtnClose);
    m_pLayout->setMargin(0);
    m_pLayout->setSpacing(0);

setMouseTracking(true);
    this->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);

}

void XTitleBar::mouseMoveEvent(QMouseEvent *e)
{
//    setCursor(Qt::ArrowCursor);
//    if((e->buttons() == Qt::LeftButton) && m_mouseMoveWindowFlag)
//    {
//        static QWidget* parent_widget = this->parentWidget();
//        QPoint parent_point = parent_widget->pos();
//        parent_point.setX(parent_point.x() + e->x() - m_mouseSrcPos.x());
//        parent_point.setY(parent_point.y() + e->y() - m_mouseSrcPos.y());
//        parent_widget->move(parent_point);
//    }
    e->ignore();
}
void XTitleBar::mousePressEvent(QMouseEvent *e)
{
//    m_mouseMoveWindowFlag = false;
//    if (e->button() == Qt::LeftButton)
//    {

////        if(e->y()<TITLEBAR_MARGIN||e->x()<TITLEBAR_MARGIN||rect().width()-e->x()<TITLEBAR_MARGIN)
////        {
////            e->ignore();
////            m_mouseMoveWindowFlag = false;
////            return;
////        }
//        m_mouseSrcPos = e->pos();
//        m_mouseMoveWindowFlag = true;

//    }
//    e->ignore();
    e->ignore();
}

void XTitleBar::mouseReleaseEvent(QMouseEvent *e)
{
//    m_mouseMoveWindowFlag = false;
    //    e->ignore();
}

void XTitleBar::mouseDoubleClickEvent(QMouseEvent *e)
{
    e->ignore();
}
void XTitleBar::slotOnBtnClick()
{
    XImageButton *pBtn = (XImageButton*)(sender());
    if(pBtn==m_pBtnMin)
    {
        emit signalMin();
    }
    if(pBtn==m_pBtnMax)
    {
        emit signalMaxRestore();
    }
    if(pBtn==m_pBtnClose)
    {
        emit signalClose();
    }
}