code_app/modules/saneui/HGSaneUI.cpp

#include "HGSaneUI.h"
#include "dialog_source_select.h"
#include "dialog_device_select.h"
#include "dialog_device_scan.h"
#ifdef HG_CMP_MSC
#include "dialog_twain_source_select.h"
#endif
#include "hg_settingdialog.h"
#include "lang/app_language.h"
#include <QMessageBox>
#include <QTranslator>
#include <QCoreApplication>

#ifdef HG_CMP_MSC
#include "qwinwidget.hpp"
extern HINSTANCE g_hInst;
extern bool g_ownApplication;
#endif

int show_srclist_ui(const char **manuNames, const char **sanePaths, HGWindow parent, HGDll *dll,
                    SANEAPI* saneApi, char *manuName, unsigned int maxLen)
{
    if (nullptr == manuNames || nullptr == sanePaths || nullptr == dll || nullptr == saneApi)
        return -1;

    QWidget *qParent = nullptr;
#ifdef HG_CMP_MSC
    if (!g_ownApplication)
        g_ownApplication = QMfcApp::pluginInstance(g_hInst);
    QWinWidget win(parent);
    if (nullptr != parent)
    {
        win.showCentered();
        qParent = &win;
    }
#else
    qParent = parent;
#endif

    QTranslator translator;
    int cp = lang_get_cur_code_page();
    if (20127 == cp)
        translator.load(":translation/SaneUI_zh_EN.qm");
    else
        translator.load(":translation/SaneUI_zh_CN.qm");
    QCoreApplication::installTranslator(&translator);

    *dll = nullptr;
    memset(saneApi, 0, sizeof(SANEAPI));
    Dialog_Source_Select dlg(manuNames, sanePaths, qParent);
    if (dlg.exec())
    {
        if (nullptr != manuName)
        {
            std::string strManuName = dlg.GetManuName();
            if (maxLen >= strManuName.size() + 1)
                strcpy(manuName, strManuName.c_str());
        }

        *dll = dlg.GetDll();
        dlg.GetSaneAPI(saneApi);
    }

    QCoreApplication::removeTranslator(&translator);
    return 0;
}

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

    QWidget *qParent = nullptr;
#ifdef HG_CMP_MSC
    if (!g_ownApplication)
        g_ownApplication = QMfcApp::pluginInstance(g_hInst);
    QWinWidget win(parent);
    if (nullptr != parent)
    {
        win.showCentered();
        qParent = &win;
    }
#else
    qParent = parent;
#endif

    QTranslator translator;
    int cp = lang_get_cur_code_page();
    if (20127 == cp)
        translator.load(":translation/SaneUI_zh_EN.qm");
    else
        translator.load(":translation/SaneUI_zh_CN.qm");
    QCoreApplication::installTranslator(&translator);

    *handle = nullptr;
    Dialog_Device_Select dlg(saneApi, devNames, 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();
    }

    QCoreApplication::removeTranslator(&translator);
    return 0;
}

int show_setting_ui(const SANEAPI* saneApi, SANE_Handle handle, const char *devName, HGWindow parent,
                    show_scan_ui_image_callback callback, void *callbackParam)
{
    if (nullptr == saneApi || nullptr == handle)
        return -1;

    QWidget *qParent = nullptr;
#ifdef HG_CMP_MSC
    if (!g_ownApplication)
        g_ownApplication = QMfcApp::pluginInstance(g_hInst);
    QWinWidget win(parent);
    if (nullptr != parent)
    {
        win.showCentered();
        qParent = &win;
    }
#else
    qParent = parent;
#endif

    QTranslator translator;
    QTranslator translator2;
    int cp = lang_get_cur_code_page();
    if (20127 == cp)
    {
        translator.load(":translation/SaneUI_zh_EN.qm");
    }
    else
    {
        translator.load(":translation/SaneUI_zh_CN.qm");
        translator2.load(":translation/qt_zh_CN.qm");
    }

    QCoreApplication::installTranslator(&translator);
    if (20127 != cp)
        QCoreApplication::installTranslator(&translator2);

    hg_settingdialog dlg(saneApi, handle, devName, callback, callbackParam, qParent);
    dlg.exec();

    QCoreApplication::removeTranslator(&translator);
    if (20127 != cp)
        QCoreApplication::removeTranslator(&translator2);
    return 0;
}

int show_scan_ui(const SANEAPI* saneApi, SANE_Handle handle, const char *devName, HGWindow parent,
                 show_scan_ui_image_callback callback, void *callbackParam)
{
    if (nullptr == saneApi || nullptr == handle)
        return -1;

    QWidget *qParent = nullptr;
#ifdef HG_CMP_MSC
    if (!g_ownApplication)
        g_ownApplication = QMfcApp::pluginInstance(g_hInst);
    QWinWidget win(parent);
    if (nullptr != parent)
    {
        win.showCentered();
        qParent = &win;
    }
#else
    qParent = parent;
#endif

    QTranslator translator;
    int cp = lang_get_cur_code_page();
    if (20127 == cp)
        translator.load(":translation/SaneUI_zh_EN.qm");
    else
        translator.load(":translation/SaneUI_zh_CN.qm");
    QCoreApplication::installTranslator(&translator);

    Dialog_Device_Scan dlg(saneApi, handle, devName, callback, callbackParam, qParent);
    dlg.exec();
    QCoreApplication::removeTranslator(&translator);
    return 0;
}

int show_msgbox_info(const char *title, const char *text, HGWindow parent)
{
    if (nullptr == title || nullptr == text)
        return -1;

    QWidget *qParent = nullptr;
#ifdef HG_CMP_MSC
    if (!g_ownApplication)
        g_ownApplication = QMfcApp::pluginInstance(g_hInst);
    QWinWidget win(parent);
    if (nullptr != parent)
    {
        win.showCentered();
        qParent = &win;
    }
#else
    qParent = parent;
#endif

    QMessageBox::information(qParent, QString::fromUtf8(title), QString::fromUtf8(text));
    return 0;
}

int show_msgbox_warning(const char *title, const char *text, HGWindow parent)
{
    if (nullptr == title || nullptr == text)
        return -1;

    QWidget *qParent = nullptr;
#ifdef HG_CMP_MSC
    if (!g_ownApplication)
        g_ownApplication = QMfcApp::pluginInstance(g_hInst);
    QWinWidget win(parent);
    if (nullptr != parent)
    {
        win.showCentered();
        qParent = &win;
    }
#else
    qParent = parent;
#endif

    QMessageBox::warning(qParent, QString::fromUtf8(title), QString::fromUtf8(text));
    return 0;
}

#if defined(HG_CMP_MSC)
int show_twain_srclist_ui(DSMENTRYPROC dsmProc, const TW_IDENTITY *appId, HGWindow parent, TW_IDENTITY *ds)
{
    if (nullptr == dsmProc || nullptr == appId || nullptr == ds)
        return -1;

    QWidget *qParent = nullptr;
#ifdef HG_CMP_MSC
    if (!g_ownApplication)
        g_ownApplication = QMfcApp::pluginInstance(g_hInst);
    QWinWidget win(parent);
    if (nullptr != parent)
    {
        win.showCentered();
        qParent = &win;
    }
#else
    qParent = parent;
#endif

    QTranslator translator;
    int cp = lang_get_cur_code_page();
    if (20127 == cp)
        translator.load(":translation/SaneUI_zh_EN.qm");
    else
        translator.load(":translation/SaneUI_zh_CN.qm");
    QCoreApplication::installTranslator(&translator);

    memset(ds, 0, sizeof(TW_IDENTITY));
    Dialog_Twain_Source_Select dlg(dsmProc, appId, qParent);
    if (dlg.exec())
    {
        dlg.GetIdentify(ds);
    }

    QCoreApplication::removeTranslator(&translator);
    return 0;
}
#endif