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811 lines
26 KiB
811 lines
26 KiB
/*******************************************************************************
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*
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* (C) COPYRIGHT MICROSOFT CORPORATION, 1998
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*
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* TITLE: CHOOSDLG.CPP
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*
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* VERSION: 1.0
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*
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* AUTHOR: ShaunIv
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*
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* DATE: 5/12/1998
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*
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* DESCRIPTION: Dialog class for selecting an WIA device
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*
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*******************************************************************************/
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#include "precomp.h"
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#pragma hdrstop
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#include <uiexthlp.h>
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#include <modlock.h>
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#include <wiacsh.h>
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#include <wiadevdp.h>
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#include <gwiaevnt.h>
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#include <psutil.h>
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static const DWORD g_HelpIDs[] =
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{
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IDC_VENDORSTRING_PROMPT, IDH_WIA_MAKER,
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IDC_VENDORSTRING, IDH_WIA_MAKER,
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IDC_DESCRIPTIONSTRING_PROMPT, IDH_WIA_DESCRIBE,
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IDC_DESCRIPTIONSTRING, IDH_WIA_DESCRIBE,
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IDC_DEVICELIST, IDH_WIA_DEVICE_LIST,
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IDC_SELDLG_PROPERTIES, IDH_WIA_BUTTON_PROP,
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IDOK, IDH_OK,
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IDCANCEL, IDH_CANCEL,
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IDC_BIG_TITLE, -1,
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IDC_SETTINGS_GROUP, -1,
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0, 0
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};
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/*
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* Add a device to the list view control. We use the LPARAM in the list control
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* to store each interface pointer and any other per-device data we need
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*/
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CChooseDeviceDialog::CChooseDeviceDialog( HWND hwnd )
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: m_pChooseDeviceDialogParams(NULL),
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m_hWnd(hwnd),
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m_hBigFont(NULL)
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{
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}
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/*
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* Destructor
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*/
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CChooseDeviceDialog::~CChooseDeviceDialog(void)
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{
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m_pChooseDeviceDialogParams = NULL;
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m_hWnd = NULL;
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}
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/*
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* Find an item that matches the unique device string. Return <0 if not found.
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*/
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int CChooseDeviceDialog::FindItemMatch( const CSimpleStringWide &strw )
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{
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WIA_PUSH_FUNCTION((TEXT("CChooseDeviceDialog::FindItemMatch( %ws )"), strw.String() ));
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HWND hwndList = GetDlgItem( m_hWnd, IDC_DEVICELIST );
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if (!hwndList)
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return -1;
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int iCount = ListView_GetItemCount(hwndList);
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if (!iCount)
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return -1;
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CSimpleString str = CSimpleStringConvert::NaturalString(strw);
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for (int i=0;i<iCount;i++)
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{
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LV_ITEM lvItem;
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::ZeroMemory(&lvItem,sizeof(LV_ITEM));
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lvItem.mask = LVIF_PARAM;
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lvItem.iItem = i;
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ListView_GetItem( hwndList, &lvItem );
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CSimpleStringWide strwDeviceId;
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CDeviceInfo *pDevInfo = (CDeviceInfo *)lvItem.lParam;
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if (!pDevInfo)
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continue;
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if (!pDevInfo->GetProperty(WIA_DIP_DEV_ID,strwDeviceId))
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continue;
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CSimpleString strDeviceId = CSimpleStringConvert::NaturalString(strwDeviceId);
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WIA_TRACE((TEXT("Comparing %s to %s"), str.String(), strDeviceId.String()));
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if (str.CompareNoCase(strDeviceId)==0)
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{
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WIA_TRACE((TEXT("Found a match (%s == %s), returning index %d"), str.String(), strDeviceId.String(), i ));
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return i;
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}
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}
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return -1;
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}
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/*
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* Set the specified item to selected and focused, all others to neither.
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*/
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bool CChooseDeviceDialog::SetSelectedItem( int iItem )
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{
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HWND hwndList = GetDlgItem( m_hWnd, IDC_DEVICELIST );
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if (!hwndList)
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return false;
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int iCount = ListView_GetItemCount(hwndList);
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if (!iCount)
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return false;
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for (int i=0;i<iCount;i++)
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{
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UINT state = 0;
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if ((iItem < 0 && i == 0) || (i == iItem))
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state = LVIS_FOCUSED | LVIS_SELECTED;
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ListView_SetItemState( hwndList, i, state, (LVIS_FOCUSED|LVIS_SELECTED));
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}
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return true;
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}
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HICON CChooseDeviceDialog::LoadDeviceIcon( CDeviceInfo *pdi )
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{
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CSimpleStringWide strwClassId;
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LONG nDeviceType;
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HICON hIconLarge = NULL;
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if (pdi->GetProperty( WIA_DIP_UI_CLSID, strwClassId ) &&
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pdi->GetProperty( WIA_DIP_DEV_TYPE, nDeviceType ))
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{
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WiaUiExtensionHelper::GetDeviceIcons(CSimpleBStr(strwClassId), nDeviceType, NULL, &hIconLarge );
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}
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return hIconLarge;
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}
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/*
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* Add a device to the list view control. We use the LPARAM in the list control
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* to store each interface pointer and any other per-device data we need
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*/
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LRESULT CChooseDeviceDialog::OnInitDialog( WPARAM, LPARAM lParam )
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{
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m_pChooseDeviceDialogParams = (CChooseDeviceDialogParams*)lParam;
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if (!m_pChooseDeviceDialogParams || !m_pChooseDeviceDialogParams->pSelectDeviceDlg || !m_pChooseDeviceDialogParams->pDeviceList)
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{
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EndDialog( m_hWnd, E_INVALIDARG );
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return 0;
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}
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SendMessage( m_hWnd, WM_SETICON, ICON_BIG, reinterpret_cast<LPARAM>(LoadIcon(g_hInstance,MAKEINTRESOURCE(IDI_DEFAULT))));
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//
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// Create the icon image list
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//
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HIMAGELIST hLargeDeviceIcons = ImageList_Create( GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON), ILC_MASK|PrintScanUtil::CalculateImageListColorDepth(), 5, 5 );
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//
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// Set the image lists for the device list
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//
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if (hLargeDeviceIcons)
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{
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SendDlgItemMessage( m_hWnd, IDC_DEVICELIST, LVM_SETIMAGELIST, LVSIL_NORMAL, (LPARAM)hLargeDeviceIcons );
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}
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//
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// Reduce flicker
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//
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ListView_SetExtendedListViewStyleEx( GetDlgItem(m_hWnd, IDC_DEVICELIST), LVS_EX_DOUBLEBUFFER, LVS_EX_DOUBLEBUFFER );
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//
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// Create the large title
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//
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m_hBigFont = WiaUiUtil::CreateFontWithPointSizeFromWindow( GetDlgItem(m_hWnd,IDC_BIG_TITLE), 14, false, false );
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if (m_hBigFont)
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{
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SendDlgItemMessage( m_hWnd, IDC_BIG_TITLE, WM_SETFONT, reinterpret_cast<WPARAM>(m_hBigFont), MAKELPARAM(TRUE,0));
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}
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//
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// Register for device connection and disconnection events
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//
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CGenericWiaEventHandler::RegisterForWiaEvent( NULL, WIA_EVENT_DEVICE_DISCONNECTED, &m_pDisconnectEvent, m_hWnd, PWM_WIA_EVENT );
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CGenericWiaEventHandler::RegisterForWiaEvent( NULL, WIA_EVENT_DEVICE_CONNECTED, &m_pConnectEvent, m_hWnd, PWM_WIA_EVENT );
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AddDevices();
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SetSelectedItem(FindItemMatch(m_pChooseDeviceDialogParams->pSelectDeviceDlg->pwszInitialDeviceId));
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UpdateDeviceInformation();
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WiaUiUtil::CenterWindow(m_hWnd,m_pChooseDeviceDialogParams->pSelectDeviceDlg->hwndParent);
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SetForegroundWindow( m_hWnd );
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return 0;
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}
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LRESULT CChooseDeviceDialog::OnDblClkDeviceList( WPARAM, LPARAM )
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{
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SendMessage( m_hWnd, WM_COMMAND, MAKEWPARAM(IDOK,0), 0 );
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return 0;
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}
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LRESULT CChooseDeviceDialog::OnItemChangedDeviceList( WPARAM, LPARAM )
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{
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UpdateDeviceInformation();
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return 0;
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}
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LRESULT CChooseDeviceDialog::OnItemDeletedDeviceList( WPARAM, LPARAM lParam )
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{
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//
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// Get the notification information for this message
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//
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NMLISTVIEW *pNmListView = reinterpret_cast<NMLISTVIEW*>(lParam);
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if (pNmListView)
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{
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//
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// Get the lParam, which is a CDeviceInfo *
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//
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CDeviceInfo *pDeviceInfo = reinterpret_cast<CDeviceInfo*>(pNmListView->lParam);
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if (pDeviceInfo)
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{
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//
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// Free it
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//
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delete pDeviceInfo;
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}
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}
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return 0;
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}
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/*
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* Handle WM_NOTIFY messages.
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*/
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LRESULT CChooseDeviceDialog::OnNotify( WPARAM wParam, LPARAM lParam )
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{
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SC_BEGIN_NOTIFY_MESSAGE_HANDLERS()
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{
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SC_HANDLE_NOTIFY_MESSAGE_CONTROL( NM_DBLCLK, IDC_DEVICELIST, OnDblClkDeviceList );
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SC_HANDLE_NOTIFY_MESSAGE_CONTROL( LVN_ITEMCHANGED, IDC_DEVICELIST, OnItemChangedDeviceList );
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SC_HANDLE_NOTIFY_MESSAGE_CONTROL( LVN_DELETEITEM, IDC_DEVICELIST, OnItemDeletedDeviceList );
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}
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SC_END_NOTIFY_MESSAGE_HANDLERS();
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}
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/*
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* Handle WM_DESTROY message, and free all the memory associated with this dialog
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*/
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LRESULT CChooseDeviceDialog::OnDestroy( WPARAM, LPARAM )
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{
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if (m_hBigFont)
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{
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DeleteObject( m_hBigFont );
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m_hBigFont = NULL;
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}
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//
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// Clear the image list and list view. This should be unnecessary, but BoundsChecker
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// complains if I don't do it.
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//
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HWND hWndList = GetDlgItem( m_hWnd, IDC_DEVICELIST );
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if (hWndList)
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{
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//
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// Remove all of the list view's items
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//
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ListView_DeleteAllItems( hWndList );
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//
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// Destroy the list view's image list
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//
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HIMAGELIST hImgList = ListView_SetImageList( hWndList, NULL, LVSIL_NORMAL );
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if (hImgList)
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{
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ImageList_Destroy(hImgList);
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}
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}
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return 0;
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}
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/*
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* Return the index of the first selected item in the list control
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*/
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int CChooseDeviceDialog::GetFirstSelectedDevice(void)
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{
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HWND hwndList = GetDlgItem( m_hWnd, IDC_DEVICELIST );
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if (!hwndList)
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return -1;
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int iCount = ListView_GetItemCount(hwndList);
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if (!iCount)
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return -1;
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for (int i=0;i<iCount;i++)
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if (ListView_GetItemState(hwndList,i,LVIS_FOCUSED) & LVIS_FOCUSED)
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return i;
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return -1;
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}
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void CChooseDeviceDialog::OnProperties( WPARAM, LPARAM )
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{
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WIA_PUSHFUNCTION(TEXT("CChooseDeviceDialog::OnProperties"));
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int iSelIndex = GetFirstSelectedDevice();
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if (iSelIndex < 0)
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{
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WIA_ERROR((TEXT("GetFirstSelectedDevice failed")));
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return;
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}
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CDeviceInfo *pDevInfo = GetDeviceInfoFromList(iSelIndex);
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if (!pDevInfo)
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{
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WIA_ERROR((TEXT("GetDeviceInfoFromList")));
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return;
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}
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HRESULT hr;
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CSimpleStringWide strDeviceId;
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if (pDevInfo->GetProperty( WIA_DIP_DEV_ID, strDeviceId ))
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{
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CSimpleStringWide strName;
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if (pDevInfo->GetProperty( WIA_DIP_DEV_NAME, strName ))
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{
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CComPtr<IWiaItem> pRootItem;
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hr = CreateDeviceIfNecessary( pDevInfo, m_hWnd, &pRootItem, NULL );
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if (SUCCEEDED(hr))
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{
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CSimpleString strPropertyPageTitle;
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strPropertyPageTitle.Format( IDS_DEVICE_PROPPAGE_TITLE, g_hInstance, CSimpleStringConvert::NaturalString(strName).String() );
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hr = WiaUiUtil::SystemPropertySheet( g_hInstance, m_hWnd, pRootItem, strPropertyPageTitle );
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}
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}
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else
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{
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WIA_ERROR((TEXT("Unable to get property WIA_DIP_DEV_NAME")));
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hr = E_FAIL;
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}
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}
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else
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{
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WIA_ERROR((TEXT("Unable to get property WIA_DIP_DEV_ID")));
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hr = E_FAIL;
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}
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if (!SUCCEEDED(hr))
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{
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MessageBox( m_hWnd, CSimpleString( IDS_SELDLG_PROPSHEETERROR, g_hInstance ), CSimpleString( IDS_SELDLG_ERROR_TITLE, g_hInstance ), MB_ICONINFORMATION );
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WIA_PRINTHRESULT((hr,TEXT("Unable to display property sheet")));
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}
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}
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void CChooseDeviceDialog::OnOk( WPARAM, LPARAM )
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{
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WIA_PUSHFUNCTION(TEXT("CChooseDeviceDialog::OnOk"));
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int iSelIndex = GetFirstSelectedDevice();
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WIA_TRACE((TEXT("Selected item: %d\n"), iSelIndex ));
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if (iSelIndex < 0)
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return;
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CDeviceInfo *pDevInfo = GetDeviceInfoFromList(iSelIndex);
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if (!pDevInfo)
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return;
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WIA_TRACE((TEXT("pDevInfo: %08X\n"), pDevInfo ));
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CComPtr<IWiaItem> pRootItem;
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HRESULT hr = CreateDeviceIfNecessary( pDevInfo,
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m_pChooseDeviceDialogParams->pSelectDeviceDlg->hwndParent,
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m_pChooseDeviceDialogParams->pSelectDeviceDlg->ppWiaItemRoot,
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m_pChooseDeviceDialogParams->pSelectDeviceDlg->pbstrDeviceID );
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EndDialog(m_hWnd,hr);
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}
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void CChooseDeviceDialog::OnCancel( WPARAM, LPARAM )
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{
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EndDialog(m_hWnd,S_FALSE);
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}
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/*
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* WM_COMMAND handler. IDOK causes the DevInfo interface pointer to be stored in the
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* dialog info structure for use elsewhere. Then we delete and zero out that item's
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* LPARAM so it won't get deleted in WM_DESTROY.
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*/
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LRESULT CChooseDeviceDialog::OnCommand( WPARAM wParam, LPARAM lParam )
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{
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SC_BEGIN_COMMAND_HANDLERS()
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{
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SC_HANDLE_COMMAND( IDOK, OnOk );
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SC_HANDLE_COMMAND( IDCANCEL, OnCancel );
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SC_HANDLE_COMMAND( IDC_SELDLG_PROPERTIES, OnProperties );
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}
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SC_END_COMMAND_HANDLERS();
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}
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/*
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* Shortcut to get the LPARAM (CDeviceInfo*) from a given list control item
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*/
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CChooseDeviceDialog::CDeviceInfo *CChooseDeviceDialog::GetDeviceInfoFromList( int iIndex )
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{
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HWND hwndList = GetDlgItem( m_hWnd, IDC_DEVICELIST );
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if (!hwndList)
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return NULL;
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LV_ITEM lvItem;
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::ZeroMemory(&lvItem,sizeof(LV_ITEM));
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lvItem.mask = LVIF_PARAM;
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lvItem.iItem = iIndex;
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if (!ListView_GetItem( hwndList, &lvItem ))
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return NULL;
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return ((CDeviceInfo*)lvItem.lParam);
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}
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/*
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* Set the description strings for the currently selected device.
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*/
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void CChooseDeviceDialog::UpdateDeviceInformation(void)
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{
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CSimpleStringWide strVendorDescription;
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CSimpleStringWide strDeviceDescription;
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int iIndex = GetFirstSelectedDevice();
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if (iIndex < 0)
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{
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EnableWindow( GetDlgItem(m_hWnd,IDOK), FALSE );
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EnableWindow( GetDlgItem(m_hWnd,IDC_SELDLG_PROPERTIES), FALSE );
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}
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else
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{
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EnableWindow( GetDlgItem(m_hWnd,IDOK), TRUE );
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EnableWindow( GetDlgItem(m_hWnd,IDC_SELDLG_PROPERTIES), TRUE );
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CDeviceInfo *pDevInfo = GetDeviceInfoFromList( iIndex );
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if (pDevInfo)
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{
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(void)pDevInfo->GetProperty( WIA_DIP_VEND_DESC, strVendorDescription );
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(void)pDevInfo->GetProperty( WIA_DIP_DEV_DESC, strDeviceDescription );
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}
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}
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CSimpleStringConvert::NaturalString(strVendorDescription).SetWindowText( GetDlgItem( m_hWnd, IDC_VENDORSTRING ) );
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CSimpleStringConvert::NaturalString(strDeviceDescription).SetWindowText( GetDlgItem( m_hWnd, IDC_DESCRIPTIONSTRING ) );
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}
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|
|
|
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/*
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* Add a device to the list view control. We use the LPARAM in the list control
|
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* to store each interface pointer and any other per-device data we need
|
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*/
|
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BOOL CChooseDeviceDialog::AddDevice( IWiaPropertyStorage *pIWiaPropertyStorage, int iDevNo )
|
|
{
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//
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// Assume failure
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//
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BOOL bResult = FALSE;
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CDeviceInfo *pDeviceInfo = new CDeviceInfo;
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if (pDeviceInfo)
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{
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CSimpleStringWide strFriendlyName, strServerName;
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pDeviceInfo->Initialize(pIWiaPropertyStorage);
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pDeviceInfo->GetProperty( WIA_DIP_DEV_NAME, strFriendlyName );
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pDeviceInfo->GetProperty( WIA_DIP_SERVER_NAME, strServerName );
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//
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// Load the icon, and add it to the image list
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//
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HICON hIcon = LoadDeviceIcon( pDeviceInfo );
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if (hIcon)
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{
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HIMAGELIST hNormalImageList = ListView_GetImageList( GetDlgItem( m_hWnd, IDC_DEVICELIST ), LVSIL_NORMAL );
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if (hNormalImageList)
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{
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int iIconIndex = ImageList_AddIcon( hNormalImageList, hIcon );
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//
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// Get the device's name
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//
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CSimpleString strNaturalFriendlyName = CSimpleStringConvert::NaturalString(strFriendlyName);
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CSimpleString strNaturalServerName = CSimpleStringConvert::NaturalString(strServerName);
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//
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// Perpare the LV_ITEM struct to add it to the list view
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//
|
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LV_ITEM lvItem;
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::ZeroMemory(&lvItem,sizeof(LV_ITEM));
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lvItem.lParam = reinterpret_cast<LPARAM>(pDeviceInfo);
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lvItem.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
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lvItem.iItem = iDevNo;
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//
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// Append the server name, if there is one
|
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//
|
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if (strServerName.Length() && CSimpleStringConvert::NaturalString(strServerName) != CSimpleString(TEXT("local")))
|
|
{
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|
strNaturalFriendlyName += CSimpleString(TEXT(" ("));
|
|
strNaturalFriendlyName += strNaturalServerName;
|
|
strNaturalFriendlyName += CSimpleString(TEXT(")"));
|
|
}
|
|
lvItem.pszText = (LPTSTR)strNaturalFriendlyName.String();
|
|
lvItem.cchTextMax = strNaturalFriendlyName.Length() + 1;
|
|
lvItem.iImage = iIconIndex;
|
|
|
|
//
|
|
// Add it to the list view
|
|
//
|
|
bResult = (ListView_InsertItem( GetDlgItem( m_hWnd, IDC_DEVICELIST ), &lvItem ) >= 0);
|
|
}
|
|
|
|
//
|
|
// Free the icon
|
|
//
|
|
DestroyIcon( hIcon );
|
|
}
|
|
|
|
//
|
|
// If we couldn't add the item for some reason, free the deviceinfo struct
|
|
//
|
|
if (!bResult)
|
|
{
|
|
delete pDeviceInfo;
|
|
}
|
|
}
|
|
return bResult;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Enumerate devices and add each to the list
|
|
*/
|
|
bool CChooseDeviceDialog::AddDevices(void)
|
|
{
|
|
CWaitCursor wc;
|
|
for (int i=0;i<m_pChooseDeviceDialogParams->pDeviceList->Size();i++)
|
|
{
|
|
AddDevice( m_pChooseDeviceDialogParams->pDeviceList->operator[](i), i );
|
|
}
|
|
return true;
|
|
}
|
|
|
|
HRESULT CChooseDeviceDialog::CreateDeviceIfNecessary( CDeviceInfo *pDevInfo, HWND hWndParent, IWiaItem **ppRootItem, BSTR *pbstrDeviceId )
|
|
{
|
|
if (!pDevInfo)
|
|
{
|
|
return E_POINTER;
|
|
}
|
|
|
|
HRESULT hr = S_OK;
|
|
CSimpleStringWide strDeviceId;
|
|
if (pDevInfo->GetProperty( WIA_DIP_DEV_ID, strDeviceId ))
|
|
{
|
|
if (pDevInfo->RootItem())
|
|
{
|
|
if (ppRootItem)
|
|
{
|
|
*ppRootItem = pDevInfo->RootItem();
|
|
(*ppRootItem)->AddRef();
|
|
}
|
|
if (pbstrDeviceId)
|
|
{
|
|
*pbstrDeviceId = SysAllocString( strDeviceId );
|
|
if (!pbstrDeviceId)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
CComPtr<IWiaDevMgr> pWiaDevMgr;
|
|
hr = CoCreateInstance( CLSID_WiaDevMgr, NULL, CLSCTX_LOCAL_SERVER, IID_IWiaDevMgr, (void**)&pWiaDevMgr );
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = CreateWiaDevice( pWiaDevMgr, pDevInfo->WiaPropertyStorage(), hWndParent, ppRootItem, pbstrDeviceId );
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
if (ppRootItem)
|
|
{
|
|
pDevInfo->RootItem(*ppRootItem);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
WIA_ERROR((TEXT("Unable to get property WIA_DIP_DEV_ID")));
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
// Static helper function for creating a device
|
|
HRESULT CChooseDeviceDialog::CreateWiaDevice( IWiaDevMgr *pWiaDevMgr, IWiaPropertyStorage *pWiaPropertyStorage, HWND hWndParent, IWiaItem **ppWiaRootItem, BSTR *pbstrDeviceId )
|
|
{
|
|
WIA_PUSH_FUNCTION((TEXT("CChooseDeviceDialog::CreateWiaDevice")));
|
|
//
|
|
// Validate parameters
|
|
//
|
|
if (!pWiaPropertyStorage || !pWiaDevMgr)
|
|
{
|
|
return(E_INVALIDARG);
|
|
}
|
|
|
|
//
|
|
// Get the device ID
|
|
//
|
|
CSimpleStringWide strDeviceId;
|
|
if (!PropStorageHelpers::GetProperty( pWiaPropertyStorage, WIA_DIP_DEV_ID, strDeviceId ))
|
|
{
|
|
return(E_INVALIDARG);
|
|
}
|
|
WIA_TRACE((TEXT("DeviceID: %ws"), strDeviceId.String()));
|
|
|
|
//
|
|
// Assume success
|
|
//
|
|
HRESULT hr = S_OK;
|
|
|
|
//
|
|
// It is OK to have a NULL item, that means we won't be creating the device
|
|
//
|
|
if (ppWiaRootItem)
|
|
{
|
|
//
|
|
// Initialize the device pointer to NULL
|
|
//
|
|
*ppWiaRootItem = NULL;
|
|
|
|
//
|
|
// Get the friendly name for the status dialog
|
|
//
|
|
CSimpleStringWide strwFriendlyName;
|
|
if (!PropStorageHelpers::GetProperty( pWiaPropertyStorage, WIA_DIP_DEV_NAME, strwFriendlyName ))
|
|
{
|
|
return(E_INVALIDARG);
|
|
}
|
|
|
|
WIA_TRACE((TEXT("DeviceName: %ws"), strwFriendlyName.String()));
|
|
|
|
//
|
|
// Convert the device name to ANSI if needed
|
|
//
|
|
CSimpleString strFriendlyName = CSimpleStringConvert::NaturalString(strwFriendlyName);
|
|
|
|
//
|
|
// Get the device type for the status dialog
|
|
//
|
|
LONG nDeviceType;
|
|
if (!PropStorageHelpers::GetProperty( pWiaPropertyStorage, WIA_DIP_DEV_TYPE, nDeviceType ))
|
|
{
|
|
return(E_INVALIDARG);
|
|
}
|
|
WIA_TRACE((TEXT("DeviceType: %08X"), nDeviceType));
|
|
|
|
//
|
|
// Create the progress dialog
|
|
//
|
|
CComPtr<IWiaProgressDialog> pWiaProgressDialog;
|
|
hr = CoCreateInstance( CLSID_WiaDefaultUi, NULL, CLSCTX_INPROC_SERVER, IID_IWiaProgressDialog, (void**)&pWiaProgressDialog );
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
//
|
|
// Figure out which animation to use
|
|
//
|
|
int nAnimationType = WIA_PROGRESSDLG_ANIM_CAMERA_COMMUNICATE;
|
|
if (StiDeviceTypeScanner == GET_STIDEVICE_TYPE(nDeviceType))
|
|
{
|
|
nAnimationType = WIA_PROGRESSDLG_ANIM_SCANNER_COMMUNICATE;
|
|
}
|
|
else if (StiDeviceTypeStreamingVideo == GET_STIDEVICE_TYPE(nDeviceType))
|
|
{
|
|
nAnimationType = WIA_PROGRESSDLG_ANIM_VIDEO_COMMUNICATE;
|
|
}
|
|
|
|
//
|
|
// Initialize the progress dialog
|
|
//
|
|
pWiaProgressDialog->Create( hWndParent, nAnimationType|WIA_PROGRESSDLG_NO_PROGRESS|WIA_PROGRESSDLG_NO_CANCEL|WIA_PROGRESSDLG_NO_TITLE );
|
|
pWiaProgressDialog->SetTitle( CSimpleStringConvert::WideString(CSimpleString(IDS_SELECT_PROGDLG_TITLE,g_hInstance)));
|
|
pWiaProgressDialog->SetMessage( CSimpleStringConvert::WideString(CSimpleString().Format(IDS_SELECT_PROGDLG_MESSAGE,g_hInstance,strFriendlyName.String())));
|
|
|
|
//
|
|
// Show the progress dialog
|
|
//
|
|
pWiaProgressDialog->Show();
|
|
|
|
//
|
|
// Create the device
|
|
//
|
|
WIA_TRACE((TEXT("Calling pWiaDevMgr->CreateDevice")));
|
|
hr = pWiaDevMgr->CreateDevice( CSimpleBStr(strDeviceId), ppWiaRootItem );
|
|
WIA_PRINTHRESULT((hr,TEXT("pWiaDevMgr->CreateDevice returned")));
|
|
|
|
//
|
|
// Tell the wait dialog to go away
|
|
//
|
|
pWiaProgressDialog->Destroy();
|
|
}
|
|
}
|
|
|
|
//
|
|
// If everything is still OK, and the caller wants a device ID, store it.
|
|
//
|
|
if (SUCCEEDED(hr) && pbstrDeviceId)
|
|
{
|
|
*pbstrDeviceId = SysAllocString( strDeviceId );
|
|
if (!pbstrDeviceId)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
WIA_PRINTHRESULT((hr,TEXT("CChooseDeviceDialog::CreateWiaDevice returned")));
|
|
return(hr);
|
|
}
|
|
|
|
|
|
LRESULT CChooseDeviceDialog::OnWiaEvent( WPARAM wParam, LPARAM lParam )
|
|
{
|
|
WIA_PUSHFUNCTION(TEXT("CAcquisitionManagerControllerWindow::OnEventNotification"));
|
|
CGenericWiaEventHandler::CEventMessage *pEventMessage = reinterpret_cast<CGenericWiaEventHandler::CEventMessage *>(lParam);
|
|
if (pEventMessage)
|
|
{
|
|
//
|
|
// If this is the connect event, and it matches the allowed device types, add the device to the list
|
|
//
|
|
if (pEventMessage->EventId() == WIA_EVENT_DEVICE_CONNECTED)
|
|
{
|
|
IWiaPropertyStorage *pWiaPropertyStorage = NULL;
|
|
if (SUCCEEDED(WiaUiUtil::GetDeviceInfoFromId( pEventMessage->DeviceId(), &pWiaPropertyStorage )) && pWiaPropertyStorage)
|
|
{
|
|
LONG nDeviceType;
|
|
if (PropStorageHelpers::GetProperty( pWiaPropertyStorage, WIA_DIP_DEV_TYPE, nDeviceType ))
|
|
{
|
|
if (m_pChooseDeviceDialogParams->pSelectDeviceDlg->nDeviceType == StiDeviceTypeDefault || (m_pChooseDeviceDialogParams->pSelectDeviceDlg->nDeviceType == GET_STIDEVICE_TYPE(nDeviceType)))
|
|
{
|
|
AddDevice( pWiaPropertyStorage, ListView_GetItemCount( GetDlgItem( m_hWnd, IDC_DEVICELIST )));
|
|
}
|
|
else
|
|
{
|
|
pWiaPropertyStorage->Release();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pWiaPropertyStorage->Release();
|
|
}
|
|
}
|
|
}
|
|
//
|
|
// If this is the disconnect event, remove it from the list
|
|
//
|
|
else if (pEventMessage->EventId() == WIA_EVENT_DEVICE_DISCONNECTED)
|
|
{
|
|
int nItemIndex = FindItemMatch( pEventMessage->DeviceId() );
|
|
if (nItemIndex >= 0)
|
|
{
|
|
WIA_TRACE((TEXT("Removing device %ws (%d)"), pEventMessage->DeviceId().String(), nItemIndex ));
|
|
int nSelectedItem = GetFirstSelectedDevice();
|
|
ListView_DeleteItem( GetDlgItem( m_hWnd, IDC_DEVICELIST ), nItemIndex );
|
|
int nItemCount = ListView_GetItemCount(GetDlgItem( m_hWnd, IDC_DEVICELIST ));
|
|
if (nItemCount)
|
|
{
|
|
if (nSelectedItem == nItemIndex)
|
|
{
|
|
nSelectedItem = nItemCount-1;
|
|
}
|
|
SetSelectedItem( nSelectedItem );
|
|
}
|
|
}
|
|
}
|
|
//
|
|
// Delete the message
|
|
//
|
|
delete pEventMessage;
|
|
}
|
|
|
|
//
|
|
// Update all of the controls
|
|
//
|
|
UpdateDeviceInformation();
|
|
|
|
return HANDLED_EVENT_MESSAGE;
|
|
}
|
|
|
|
|
|
LRESULT CChooseDeviceDialog::OnSysColorChange( WPARAM wParam, LPARAM lParam )
|
|
{
|
|
SendDlgItemMessage( m_hWnd, IDC_DEVICELIST, WM_SYSCOLORCHANGE, wParam, lParam );
|
|
return 0;
|
|
}
|
|
|
|
|
|
LRESULT CChooseDeviceDialog::OnHelp( WPARAM wParam, LPARAM lParam )
|
|
{
|
|
return WiaHelp::HandleWmHelp( wParam, lParam, g_HelpIDs );
|
|
}
|
|
|
|
LRESULT CChooseDeviceDialog::OnContextMenu( WPARAM wParam, LPARAM lParam )
|
|
{
|
|
return WiaHelp::HandleWmContextMenu( wParam, lParam, g_HelpIDs );
|
|
}
|
|
|
|
/*
|
|
* Main dialog proc
|
|
*/
|
|
INT_PTR CALLBACK CChooseDeviceDialog::DialogProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
SC_BEGIN_DIALOG_MESSAGE_HANDLERS(CChooseDeviceDialog)
|
|
{
|
|
SC_HANDLE_DIALOG_MESSAGE( WM_INITDIALOG, OnInitDialog );
|
|
SC_HANDLE_DIALOG_MESSAGE( WM_COMMAND, OnCommand );
|
|
SC_HANDLE_DIALOG_MESSAGE( WM_DESTROY, OnDestroy );
|
|
SC_HANDLE_DIALOG_MESSAGE( WM_NOTIFY, OnNotify );
|
|
SC_HANDLE_DIALOG_MESSAGE( PWM_WIA_EVENT, OnWiaEvent );
|
|
SC_HANDLE_DIALOG_MESSAGE( WM_HELP, OnHelp );
|
|
SC_HANDLE_DIALOG_MESSAGE( WM_CONTEXTMENU, OnContextMenu );
|
|
SC_HANDLE_DIALOG_MESSAGE( WM_SYSCOLORCHANGE, OnSysColorChange );
|
|
}
|
|
SC_END_DIALOG_MESSAGE_HANDLERS();
|
|
}
|
|
|