#include "dialog_progress_ui.h"
#include "ui_dialog_progress_ui.h"

Dialog_progress_ui *Dialog_progress_ui::m_param = nullptr;

Dialog_progress_ui::Dialog_progress_ui(std::function<void (ui_result)> callback, std::function<void (int, void *, int)> *notify, QWidget *parent) :
    QDialog(parent),
    ui(new Ui::Dialog_progress_ui)
{
    ui->setupUi(this);

    m_callback = callback;
    *notify = FuncNotify;
    m_param = this;

    connect(this, SIGNAL(scan_finish(QString)), this, SLOT(on_scan_finish(QString)), Qt::QueuedConnection);
}

Dialog_progress_ui::~Dialog_progress_ui()
{
    delete ui;
}

void Dialog_progress_ui::on_pbtn_cancelScan_clicked()
{
    m_callback(UI_RESULT_CLOSE_CANCEL);
    close();
}

void Dialog_progress_ui::on_scan_finish(QString finishInfo)
{
    ui->label->setText(finishInfo);
}

void Dialog_progress_ui::FuncNotify(int event, void *msg, int flag)
{
    Dialog_progress_ui *p = (Dialog_progress_ui *)m_param;

    switch (event)
    {
        case SANE_EVENT_SCAN_FINISHED:
        {
            QString finishInfo((char*)msg);
            emit p->scan_finish(finishInfo);
        }
        break;
    }
}