#include "myiconbutton.h"
#include <QFontMetrics>
#include <QHBoxLayout>
#include <QStyleOptionButton>
#include <QPainter>

MyIconButton::MyIconButton(QWidget *parent) :
    QPushButton(parent)
{
    m_iconButton = new QPushButton(this);
    m_iconButton->setCheckable(false);
    m_iconButton->setFixedSize(QSize(24, 24));
    m_iconButton->setFocusPolicy(Qt::NoFocus);
    m_iconButton->setFlat(true);
//    m_iconButton->setStyleSheet("QPushButton:checked{border:  none;}"
//                                "QPushButton:!checked{border: none;}");

    m_textLabel = new QLabel(this);
    QSizePolicy textLabelPolicy = m_textLabel->sizePolicy();
    textLabelPolicy.setHorizontalPolicy(QSizePolicy::Fixed);
    textLabelPolicy.setVerticalPolicy(QSizePolicy::Fixed);
    m_textLabel->setSizePolicy(textLabelPolicy);
    m_textLabel->setScaledContents(true);

    QHBoxLayout *hLayout = new QHBoxLayout();
    hLayout->setContentsMargins(8, 0, 0, 0);
    hLayout->addWidget(m_iconButton, Qt::AlignCenter);
    hLayout->addWidget(m_textLabel);
    hLayout->addStretch();
    setLayout(hLayout);

    connect(m_iconButton, &QPushButton::clicked, this, &QPushButton::click);
}

MyIconButton::~MyIconButton()
{}

void MyIconButton::setThemeIcon(const QString &themeIconName)
{
    m_themeIconName = themeIconName;
    m_iconButton->setIcon(QIcon::fromTheme(themeIconName));
}

void MyIconButton::setDesplayText(const QString &text)
{
    m_textLabel->setFixedWidth(this->width() - 40);
    QFontMetrics  fontMetrics(m_textLabel->font());
    int fontSize = fontMetrics.width(text);
    if (fontSize > m_textLabel->width()) {
        m_textLabel->setText(fontMetrics.elidedText(text, Qt::ElideRight, m_textLabel->width()));
    } else {
        m_textLabel->setText(text);
    }
}