#include "DragButton.h"

DragButton::DragButton(QWidget *parent) :
    QPushButton(parent)
{
     this->setText(tr("Command"));

     this->setAcceptDrops(true);

     ischanged = true;
     isCanDrag = true;
     isCanEdit = true;
}

DragButton::~DragButton()
{

}


void DragButton::keyPressEvent(QKeyEvent* event)
{
    QWidget::keyPressEvent(event);
}
void DragButton::keyReleaseEvent(QKeyEvent* event)
{
    QWidget::keyReleaseEvent(event);
}


void DragButton::mousePressEvent(QMouseEvent *event)
{
    emit pressed();
    if (event->button() == Qt::LeftButton) {
            if(isCanDrag)
            {
               m_point = event->globalPos() - pos();
               event->accept();
            }
       }
    else if (event->button() == Qt::RightButton) {

        QMenu *menu = new QMenu(this);

        QAction *pAction = new QAction("del",this);


        connect(pAction,&QAction::triggered,
                this,&DragButton::deleteLater);



         menu->addAction(pAction);
         menu->move(cursor().pos());
         menu->show();

        event->accept();
    }

}

void DragButton::mouseReleaseEvent(QMouseEvent *event)
{
    emit released();
    event->accept();
}

void DragButton::mouseMoveEvent(QMouseEvent *event)
{
    if (event->buttons() & Qt::LeftButton) {
            if(isCanDrag)
            {
                move(event->globalPos() - m_point);
                event->accept();
            }
        }
}

void DragButton::mouseDoubleClickEvent(QMouseEvent *event)
{
    QLineEdit *l = new QLineEdit(this);

    l->setAlignment(Qt::AlignHCenter);
    l->setText(this->text());
    l->selectAll();
    l->setFocus();

    connect(l,&QLineEdit::textChanged,
            this,&DragButton::setText);

    connect(l,&QLineEdit::textChanged,
            this,&DragButton::TextChanged);

    connect(l,&QLineEdit::editingFinished,
            l,&QLineEdit::deleteLater);

    l->resize(this->width()-2,this->height()-2);
    l->move(1,1);
    l->show();

    event->accept();
}


void DragButton::setParameters(QVariant row,
                QVariant column,
                QVariant notice,
                QVariant command,
                QVariant confirm,
                QVariant param1,
                QVariant param2,
                QVariant param3,
                QVariant param4,
                QVariant param5,
                QVariant param6,
                QVariant param7)
{
    m_row = row;
    m_column = column;
    m_notice = notice;
    m_command = command;
    m_confirm = confirm;
    m_param1 = param1;
    m_param2 = param2;
    m_param3 = param3;
    m_param4 = param4;
    m_param5 = param5;
    m_param6 = param6;
    m_param7 = param7;

    setChanged(true);
}

/*
bool DragButton::setProperty(const char *name, const QVariant &value)
{
    return QPushButton::setProperty(name,value);
}
*/

void DragButton::setChanged(bool flag)
{
     ischanged = flag;
     /*
     if(this->text().right(1) != tr("*"))
     {
         this->setText(this->text().append(tr("*")));
     }
     */

}