#include "HGSaneUI.h"
#include "dialog_device_select.h"
#include "dialog_device_scan.h"
#include <QApplication>

int show_devlist_ui(SANEAPI* saneApi, HGWindow parent, SANE_Handle *handle, char *devName, unsigned int maxLen)
{
    if (nullptr == saneApi || nullptr == handle)
        return -1;
    if (nullptr == qApp)
        return -2;

    QWidget *qParent = nullptr;
#ifdef HG_CMP_MSC
    qParent = QWidget::find((WId)parent);
    if (nullptr != parent && nullptr == qParent)
        return -2;
#else
    qParent = parent;
#endif

    *handle = nullptr;
    Dialog_Device_Select dlg(saneApi, qParent);
    if (dlg.exec())
    {
        if (nullptr != devName)
        {
            std::string strDevName = dlg.GetDevName();
            if (maxLen >= strDevName.size() + 1)
                strcpy(devName, strDevName.c_str());
        }

        *handle = dlg.GetDevHandle();
    }

    return 0;
}

int show_setting_ui(SANEAPI* saneApi, SANE_Handle handle, HGWindow parent)
{
    if (nullptr == saneApi || nullptr == handle)
        return -1;
    if (nullptr == qApp)
        return -2;
    return 0;
}

int show_scan_ui(SANEAPI* saneApi, SANE_Handle handle, HGWindow parent, show_scan_ui_image_callback callback, void *callbackParam)
{
    if (nullptr == saneApi || nullptr == handle)
        return -1;
    if (nullptr == qApp)
        return -2;
    return 0;
}