/*
 * Copyright 2009 Damjan Jovanovic
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

import "unknwn.idl";
import "oaidl.idl";
import "propidl.idl";

typedef struct _WIA_DITHER_PATTERN_DATA
{
    LONG lSize;
    BSTR bstrPatternName;
    LONG lPatternWidth;
    LONG lPatternLength;
    LONG cbPattern;
    [size_is(cbPattern)] BYTE *pbPattern;
} WIA_DITHER_PATTERN_DATA, *PWIA_DITHER_PATTERN_DATA;

typedef struct _WIA_PROPID_TO_NAME
{
    PROPID propid;
    LPOLESTR pszName;
} WIA_PROPID_TO_NAME, *PWIA_PROPID_TO_NAME;

typedef struct _WIA_FORMAT_INFO
{
    GUID guidFormatID;
    LONG lTymed;
} WIA_FORMAT_INFO, *PWIA_FORMAT_INFO;

cpp_quote("#include <wiadef.h>")

interface IEnumWIA_DEV_INFO;
interface IWiaPropertyStorage;
interface IWiaItem;
interface IWiaEventCallback;
interface IEnumWIA_DEV_CAPS;
interface IWiaTransferCallback;
interface IWiaPreview;
interface IEnumWiaItem2;
interface IWiaItem2;
interface IWiaDevMgr2;

cpp_quote("DEFINE_GUID(CLSID_WiaDevMgr, 0xa1f4e726,0x8cf1,0x11d1,0xbf,0x92,0x00,0x60,0x08,0x1e,0xd8,0x11);")

[
    object,
    uuid(5eb2502a-8cf1-11d1-bf92-0060081ed811)
]
interface IWiaDevMgr : IUnknown
{
    HRESULT EnumDeviceInfo(
        [in] LONG lFlag,
        [retval, out] IEnumWIA_DEV_INFO **ppIEnum);

    HRESULT CreateDevice(
        [in] BSTR bstrDeviceID,
        [out] IWiaItem **ppWiaItemRoot);

    HRESULT SelectDeviceDlg(
        [in] HWND hwndParent,
        [in] LONG lDeviceType,
        [in] LONG lFlags,
        [in, out, unique] BSTR *pbstrDeviceID,
        [retval, out] IWiaItem **ppItemRoot);

    HRESULT SelectDeviceDlgID(
        [in] HWND hwndParent,
        [in] LONG lDeviceType,
        [in] LONG lFlags,
        [retval, out] BSTR *pbstrDeviceID);

    HRESULT GetImageDlg(
        [in] HWND hwndParent,
        [in] LONG lDeviceType,
        [in] LONG lFlags,
        [in] LONG lIntent,
        [in] IWiaItem *pItemRoot,
        [in] BSTR bstrFilename,
        [in, out] GUID *pguidFormat);

    HRESULT RegisterEventCallbackProgram(
        [in] LONG lFlags,
        [in] BSTR bstrDeviceID,
        [in] const GUID *pEventGUID,
        [in] BSTR bstrCommandline,
        [in] BSTR bstrName,
        [in] BSTR bstrDescription,
        [in] BSTR bstrIcon);

    HRESULT RegisterEventCallbackInterface(
        [in] LONG lFlags,
        [in] BSTR bstrDeviceID,
        [in] const GUID *pEventGUID,
        [unique, in] IWiaEventCallback *pIWiaEventCallback,
        [out] IUnknown **pEventObject);

    HRESULT RegisterEventCallbackCLSID(
        [in] LONG lFlags,
        [in] BSTR bstrDeviceID,
        [in] const GUID *pEventGUID,
        [unique, in] const GUID *pClsID,
        [in] BSTR bstrName,
        [in] BSTR bstrDescription,
        [in] BSTR bstrIcon);

    HRESULT AddDeviceDlg(
        [in] HWND hwndParent,
        [in] LONG lFlags);
}

[
    object,
    uuid(5e38b83c-8cf1-11d1-bf92-0060081ed811)
]
interface IEnumWIA_DEV_INFO : IUnknown
{
  HRESULT Next(
    [in] ULONG celt,
    [out, size_is(celt), length_is(*pceltFetched)] IWiaPropertyStorage **rgelt,
    [out] ULONG *pceltFetched
  );

  HRESULT Skip(
    [in]  ULONG celt
  );

  HRESULT Reset();

  HRESULT Clone(
    [out] IEnumWIA_DEV_INFO **ppIEnum
  );

  HRESULT GetCount(
    [out] ULONG *celt
  );
}

[
    object,
    uuid(98B5E8A0-29CC-491a-AAC0-E6DB4FDCCEB6)
]
interface IWiaPropertyStorage : IUnknown
{
    /* FIXME: fill in */
}

[
    object,
    uuid(4db1ad10-3391-11d2-9a33-00c04fa36145)
]
interface IWiaItem : IUnknown
{
    /* FIXME: fill in */
}

[
    object,
    uuid(ae6287b0-0084-11d2-973b-00a0c9068f2e)
]
interface IWiaEventCallback : IUnknown
{
    HRESULT ImageEventCallback(
        [in] const GUID *pEventGUID,
        [in] BSTR bstrEventDescription,
        [in] BSTR bstrDeviceID,
        [in] BSTR bstrDeviceDescription,
        [in] DWORD dwDeviceType,
        [in] BSTR bstrFullItemName,
        [in,out] ULONG *pulEventType,
        [in] ULONG ulReserved);
}

typedef struct _WIA_DEV_CAP
{
    GUID guid;
    ULONG ulFlags;
    BSTR bstrName;
    BSTR bstrDescription;
    BSTR bstrIcon;
    BSTR bstrCommandline;
} WIA_DEV_CAP, *PWIA_DEV_CAP, WIA_EVENT_HANDLER, *PWIA_EVENT_HANDLER;

[
    object,
    uuid(1fcc4287-aca6-11d2-a093-00c04f72dc3c)
]
interface IEnumWIA_DEV_CAPS : IUnknown
{
    HRESULT Next(
        [in] ULONG celt,
        [out, size_is(celt), length_is(*pceltFetched)] WIA_DEV_CAP *rgelt,
        [in, out, unique] ULONG *pceltFetched);

    HRESULT Skip(
        [in] ULONG celt);

    HRESULT Reset(void);

    HRESULT Clone(
        [out] IEnumWIA_DEV_CAPS **ppIEnum);

    HRESULT GetCount(
        [out] ULONG *pcelt);
}

typedef struct _WiaTransferParams
{
    LONG lMessage;
    LONG lPercentComplete;
    ULONG64 ulTransferredBytes;
    HRESULT hrErrorStatus;
} WiaTransferParams;

[
    object,
    uuid(27d4eaaf-28a6-4ca5-9aab-e678168b9527)
]
interface IWiaTransferCallback : IUnknown
{
    HRESULT TransferCallback(
        [in] LONG lFlags,
        [in] WiaTransferParams *pWiaTransferParams);

    HRESULT GetNextStream(
        [in] LONG lFlags,
        [in] BSTR bstrItemName,
        [in] BSTR bstrFullItemName,
        [out] IStream **ppDestination);
}

[
    object,
    uuid(95c2b4fd-33f2-4d86-ad40-9431f0df08f7)
]
interface IWiaPreview : IUnknown
{
    HRESULT GetNewPreview(
        [in] LONG lFlags,
        [in] IWiaItem2 *pWiaItem2,
        [in] IWiaTransferCallback *pWiaTransferCallback);

    HRESULT UpdatePreview(
        [in] LONG lFlags,
        [in] IWiaItem2 *pChildWiaItem2,
        [in] IWiaTransferCallback *pWiaTransferCallback);

    HRESULT DetectRegions(
        [in] LONG lFlags);

    HRESULT Clear(void);
}

[
    object,
    uuid(59970af4-cd0d-44d9-ab24-52295630e582)
]
interface IEnumWiaItem2 : IUnknown
{
    HRESULT Next(
        [in] ULONG cElt,
        [out, size_is(cElt), length_is(*pcEltFetched)] IWiaItem2 **ppIWiaItem2,
        [in, out, unique] ULONG *pcEltFetched);

    HRESULT Skip(
        [in] ULONG cElt);

    HRESULT Reset(void);

    HRESULT Clone(
        [out] IEnumWiaItem2 **ppIEnum);

    HRESULT GetCount(
        [out] ULONG *cElt);
}

[
    object,
    uuid(6cba0075-1287-407d-9b77-cf0e030435cc)
]
interface IWiaItem2 : IUnknown
{
    HRESULT CreateChildItem(
        [in] LONG lItemFlags,
        [in] LONG lCreationFlags,
        [in] BSTR bstrItemName,
        [out] IWiaItem2 **ppIWiaItem2);

    HRESULT DeleteItem(
        [in] LONG lFlags);

    HRESULT EnumChildItems(
        [in, unique] const GUID *pCategoryGUID,
        [out] IEnumWiaItem2 **ppIEnumWiaItem2);

    HRESULT FindItemByName(
        [in] LONG lFlags,
        [in] BSTR bstrFullItemName,
        [out] IWiaItem2 **ppIWiaItem2);

    HRESULT GetItemCategory(
        [out] GUID *pItemCategoryGUID);

    HRESULT GetItemType(
        [out] LONG *pItemType);

    HRESULT DeviceDlg(
        [in] LONG lFlags,
        [in] HWND hwndParent,
        [in] BSTR bstrFolderName,
        [in] BSTR bstrFilename,
        [out] LONG *plNumFiles,
        [out, size_is(*plNumFiles)] BSTR **ppbstrFilePaths,
        [in, out, optional] IWiaItem2 **ppItem);

    HRESULT DeviceCommand(
        [in] LONG lFlags,
        [in] const GUID *pCmdGUID,
        [in, out] IWiaItem2 **ppIWiaItem2);

    HRESULT EnumDeviceCapabilities(
        [in] LONG lFlags,
        [out] IEnumWIA_DEV_CAPS **ppIEnumWIA_DEV_CAPS);

    HRESULT CheckExtension(
        [in] LONG lFlags,
        [in] BSTR bstrName,
        [in] REFIID riidExtensionInterface,
        [out] BOOL *pbExtensionExists);

    HRESULT GetExtension(
        [in] LONG lFlags,
        [in] BSTR bstrName,
        [in] REFIID riidExtensionInterface,
        [out, iid_is(riidExtensionInterface)] void **ppOut);

    HRESULT GetParentItem(
        [out] IWiaItem2 **ppIWiaItem2);

    HRESULT GetRootItem(
        [out] IWiaItem2 **ppIWiaItem2);

    HRESULT GetPreviewComponent(
        [in] LONG lFlags,
        [out] IWiaPreview **ppWiaPreview);

    HRESULT EnumRegisterEventInfo(
        [in] LONG lFlags,
        [in] const GUID *pEventGUID,
        [out] IEnumWIA_DEV_CAPS **ppIEnum);

    HRESULT Diagnostic(
        [in] ULONG ulSize,
        [in, size_is(ulSize)] BYTE *pBuffer);
}

[
    object,
    uuid(79c07cf1-cbdd-41ee-8ec3-f00080cada7a)
]
interface IWiaDevMgr2 : IUnknown
{
    HRESULT EnumDeviceInfo(
        [in] LONG lFlags,
        [out, retval] IEnumWIA_DEV_INFO **ppIEnum);

    HRESULT CreateDevice(
        [in] LONG lFlags,
        [in] BSTR bstrDeviceID,
        [out] IWiaItem2 **ppWiaItem2Root);

    HRESULT SelectDeviceDlg(
        [in] HWND hwndParent,
        [in] LONG lDeviceType,
        [in] LONG lFlags,
        [in, out] BSTR *pbstrDeviceID,
        [out, retval] IWiaItem2 **ppItemRoot);

    HRESULT SelectDeviceDlgID(
        [in] HWND hwndParent,
        [in] LONG lDeviceType,
        [in] LONG lFlags,
        [out, retval] BSTR *pbstrDeviceID);

    HRESULT RegisterEventCallbackInterface(
        [in] LONG lFlags,
        [in] BSTR bstrDeviceID,
        [in] const GUID *pEventGUID,
        [in, unique] IWiaEventCallback *pIWiaEventCallback,
        [out] IUnknown **pEventObject);

    HRESULT RegisterEventCallbackProgram(
        [in] LONG lFlags,
        [in] BSTR bstrDeviceID,
        [in] const GUID *pEventGUID,
        [in] BSTR bstrFullAppName,
        [in] BSTR bstrCommandLineArg,
        [in] BSTR bstrName,
        [in] BSTR bstrDescription,
        [in] BSTR bstrIcon);

    HRESULT RegisterEventCallbackCLSID(
        [in] LONG lFlags,
        [in] BSTR bstrDeviceID,
        [in] const GUID *pEventGUID,
        [in, unique] const GUID *pClsID,
        [in] BSTR bstrName,
        [in] BSTR bstrDescription,
        [in] BSTR bstrIcon);

    HRESULT GetImageDlg(
        [in] LONG lFlags,
        [in] BSTR bstrDeviceID,
        [in] HWND hwndParent,
        [in] BSTR bstrFolderName,
        [in] BSTR bstrFilename,
        [out] LONG *plNumFiles,
        [out, size_is(*plNumFiles)] BSTR **ppbstrFilePaths,
        [in, out] IWiaItem2 **ppItem);
}

[
    uuid(b6c292bc-7c88-41ee-8b54-8ec92617e599)
]
coclass WiaDevMgr2
{
    interface IWiaDevMgr2;
}