#include "xtextbutton.h"
#include <QtDebug>
XTextButton::XTextButton(QString title,QWidget *parent):QWidget(parent)
{
    m_button = new QPushButton();
    m_button->setText(title);
    connect(m_button,SIGNAL(clicked()),this,SLOT(onClick()));
    setButtonTextColor(XButtonDefault);
    m_layout = new QVBoxLayout();
    m_layout->setContentsMargins(0,0,0,0);
    m_layout->addWidget(m_button);

    setLayout(m_layout);

    m_button->installEventFilter(this);
    m_button->setContentsMargins(0,0,0,0);
}

void XTextButton::setText(QString title)
{
    m_button->setText(title);
}

XTextButton::~XTextButton()
{
    delete m_button;
    delete m_layout;
}
bool XTextButton::eventFilter(QObject *target, QEvent *event)
{
    XButtonState state = XButtonNone;
    if (target == m_button)
    {

        if (event->type() == QEvent::Enter)
        {
            state = XButtonEnter;
        }
        else if (event->type() == QEvent::Leave)
        {
            state = XButtonDefault;
        }
        else if (((QMouseEvent *)event)->button() == Qt::LeftButton)
        {
            if (event->type() == QEvent::MouseButtonPress)
            {
                state = XButtonPress;

            }
            if (event->type() == QEvent::MouseButtonRelease)
            {
                state = XButtonEnter;
            }
        }
        if(m_button->isEnabled())
        {
            if (state != XButtonNone)
            {
                setButtonTextColor(state);
            }
        }

    }
    return QWidget::eventFilter(target, event);
}

void XTextButton::setEnabled(bool ok)
{
    m_button->setEnabled(ok);
}
void XTextButton::setButtonTextColor(XButtonState state)
{
    switch(state)
    {

        case XButtonEnter:
            m_button->setStyleSheet("border:0px;color:#1a91dd");
            m_button->setCursor(Qt::PointingHandCursor);
            break;
        default:
            m_button->setStyleSheet("border:0px;color:#1a91dd");
            m_button->setCursor(Qt::ArrowCursor);
            break;
    }
}

void XTextButton::onClick()
{
   emit clicked();
}