apipage.cpp

Synaptics触摸板应用开发包（SDK）

// APIPage.cpp : implementation file
//

#include "stdafx.h"
#include "SynView.h"
#include "APIPage.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAPIPage property page

IMPLEMENT_DYNCREATE(CAPIPage, CPropertyPage)

CAPIPage::CAPIPage() : CPropertyPage(CAPIPage::IDD)
{
  //{{AFX_DATA_INIT(CAPIPage)
    // NOTE: the ClassWizard will add member initialization here
  //}}AFX_DATA_INIT

  m_pView = 0;
}

CAPIPage::~CAPIPage()
{
}

void CAPIPage::DoDataExchange(CDataExchange* pDX)
{
  CPropertyPage::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CAPIPage)
  DDX_Control(pDX, IDRESET, m_ResetButton);
  DDX_Control(pDX, IDC_PROPERTY, m_PropertyList);
  DDX_Control(pDX, IDC_DEVICE, m_DeviceCombo);
  //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CAPIPage, CPropertyPage)
  //{{AFX_MSG_MAP(CAPIPage)
  ON_BN_CLICKED(IDRESET, OnReset)
  ON_CBN_SELCHANGE(IDC_DEVICE, OnSelchangeDevice)
  //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAPIPage message handlers

struct PropertyDescriptor
{
  long lSpecifier;
  char *szName;
  long lType;
};

#define SPPARAM(name, type) SP_##name, #name, type

static PropertyDescriptor Properties[] =
{
  SPPARAM(Version, 0),
  SPPARAM(MaxDevices, 0),
  SPPARAM(DevicesPresent, 0),
  SPPARAM(DriverVersion, 0),
  SPPARAM(VersionString, 1),
  0, 0, 0 // End of list
};

CString CAPIPage::GetPropertyString(PropertyDescriptor *Descriptor)
{
  CString Buffer;

  if (!Descriptor->lType)
  {
    long Prop = m_API.GetLongProperty(Descriptor->lSpecifier);
    Buffer.Format("0x%.8x", Prop);
  }
  else
  {
    Buffer = (char *) m_API.GetStringProperty(Descriptor->lSpecifier);
  }

  return Buffer;
}

void CAPIPage::AddProperty(PropertyDescriptor *Descriptor)
{
  CString Buffer = GetPropertyString(Descriptor);

  if (!Buffer.IsEmpty())
  {
    CString Entry = Descriptor->szName;
    Entry += ":\t";
    Entry += Buffer;

    m_PropertyList.SetItemDataPtr(m_PropertyList.AddString(Entry), Descriptor);
  }
}

void CAPIPage::InitProperties() 
{
  m_PropertyList.ResetContent();
  int iTabs[] = { 84, 256 };
  m_PropertyList.SetTabStops(2, iTabs);

  for (int index = 0; ; index++) 
  {
    if (Properties[index].lSpecifier)
      AddProperty(Properties + index);
    else
      break;
  }

  m_PropertyList.SetHorizontalExtent(400);
}

BOOL CAPIPage::OnInitDialog() 
{
  CPropertyPage::OnInitDialog();
  
  m_DeviceCombo.ResetContent();

  m_API->Initialize();

  for (long lHandle = -1; ; )
  {
    m_API->FindDevice(SE_ConnectionAny, SE_DeviceAny, &lHandle);

    if (lHandle != -1)
    {
      m_Device->Select(lHandle);
      _bstr_t ShortName = m_Device.GetStringProperty(SP_ShortName);
      m_DeviceCombo.SetItemData(m_DeviceCombo.InsertString(-1, ShortName), 
        lHandle);
    }
    else
      break;
  }

  m_DeviceCombo.SetCurSel(m_pView->m_Device.GetLongProperty(SP_Handle));

  InitProperties();
  CancelToClose();

  return TRUE;
}

void CAPIPage::OnReset() 
{
  m_API->HardwareBroadcast(SF_Configure); 
}

void CAPIPage::OnSelchangeDevice() 
{
  m_pView->NewDevice( 
    m_DeviceCombo.GetItemData(m_DeviceCombo.GetCurSel()));
}