Ôàéë MyCtrlCtl.cpp
// MyCtrlCtl.cpp : Implementation of the CMyCtrlCtrl ActiveX Control class.
#include "stdafx.h"
#include "MyCtrl.h"
#include "MyCtrlCtl.h"
#include "MyCtrlPpg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
IMPLEMENT_DYNCREATE(CMyCtrlCtrl, COleControl)
/////////////////////////////////////////////////////////////////////////////
// Message map
BEGIN_MESSAGE_MAP(CMyCtrlCtrl, COleControl)
//{{AFX_MSG_MAP(CMyCtrlCtrl)
ON_WM_LBUTTONDOWN()
ON_WM_TIMER()
ON_WM_CREATE()
ON_WM_CLOSE()
//}}AFX_MSG_MAP
ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// Dispatch map
BEGIN_DISPATCH_MAP(CMyCtrlCtrl, COleControl)
//{{AFX_DISPATCH_MAP(CMyCtrlCtrl)
DISP_PROPERTY_EX(CMyCtrlCtrl, "Shape", GetShape, SetShape, VT_I2)
DISP_PROPERTY_EX(CMyCtrlCtrl, "Selected", GetSelected, SetNotSupported, VT_BOOL)
DISP_PROPERTY_EX(CMyCtrlCtrl, "SelectColor", GetSelectColor, SetSelectColor, VT_COLOR)
DISP_PROPERTY_EX(CMyCtrlCtrl, "TextColor", GetTextColor, SetTextColor, VT_COLOR)
DISP_PROPERTY_EX(CMyCtrlCtrl, "Sleep", GetSleep, SetSleep, VT_I4)
DISP_FUNCTION(CMyCtrlCtrl, "DoChangeTimer", DoChangeTimer, VT_BOOL, VTS_NONE)
DISP_DEFVALUE(CMyCtrlCtrl, "Shape")
DISP_STOCKPROP_FORECOLOR()
DISP_STOCKPROP_CAPTION()
DISP_STOCKPROP_FONT()
//}}AFX_DISPATCH_MAP
DISP_FUNCTION_ID(CMyCtrlCtrl, "AboutBox", DISPID_ABOUTBOX, AboutBox, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()
/////////////////////////////////////////////////////////////////////////////
// Event map
BEGIN_EVENT_MAP(CMyCtrlCtrl, COleControl)
//{{AFX_EVENT_MAP(CMyCtrlCtrl)
EVENT_CUSTOM("Select", FireSelect, VTS_BOOL)
EVENT_CUSTOM("Tick", FireTick, VTS_I4)
//}}AFX_EVENT_MAP
END_EVENT_MAP()
/////////////////////////////////////////////////////////////////////////////
// Property pages
// TODO: Add more property pages as needed. Remember to increase the count!
BEGIN_PROPPAGEIDS(CMyCtrlCtrl, 3)
PROPPAGEID(CMyCtrlPropPage::guid)
PROPPAGEID(CLSID_CColorPropPage)
PROPPAGEID(CLSID_CFontPropPage)
END_PROPPAGEIDS(CMyCtrlCtrl)
/////////////////////////////////////////////////////////////////////////////
// Initialize class factory and guid
IMPLEMENT_OLECREATE_EX(CMyCtrlCtrl, "MYCTRL.MyCtrlCtrl.1",
0x49e2f37f, 0xb48d, 0x11d3, 0xa2, 0xb0, 0, 0xa0, 0xc9, 0x55, 0xfa, 0x9e)
/////////////////////////////////////////////////////////////////////////////
// Type library ID and version
IMPLEMENT_OLETYPELIB(CMyCtrlCtrl, _tlid, _wVerMajor, _wVerMinor)
/////////////////////////////////////////////////////////////////////////////
// Interface IDs
const IID BASED_CODE IID_DMyCtrl =
{ 0x49e2f37d, 0xb48d, 0x11d3, { 0xa2, 0xb0, 0, 0xa0, 0xc9, 0x55, 0xfa, 0x9e } };
const IID BASED_CODE IID_DMyCtrlEvents =
{ 0x49e2f37e, 0xb48d, 0x11d3, { 0xa2, 0xb0, 0, 0xa0, 0xc9, 0x55, 0xfa, 0x9e } };
/////////////////////////////////////////////////////////////////////////////
// Control type information
static const DWORD BASED_CODE _dwMyCtrlOleMisc =
OLEMISC_ACTIVATEWHENVISIBLE |
OLEMISC_SETCLIENTSITEFIRST |
OLEMISC_INSIDEOUT |
OLEMISC_CANTLINKINSIDE |
OLEMISC_RECOMPOSEONRESIZE;
IMPLEMENT_OLECTLTYPE(CMyCtrlCtrl, IDS_MYCTRL, _dwMyCtrlOleMisc)
/////////////////////////////////////////////////////////////////////////////
// CMyCtrlCtrl::CMyCtrlCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CMyCtrlCtrl
BOOL CMyCtrlCtrl::CMyCtrlCtrlFactory::UpdateRegistry(BOOL bRegister)
{
// TODO: Verify that your control follows apartment-model threading rules.
// Refer to MFC TechNote 64 for more information.
// If your control does not conform to the apartment-model rules, then
// you must modify the code below, changing the 6th parameter from
// afxRegApartmentThreading to 0.
if (bRegister)
return AfxOleRegisterControlClass(
AfxGetInstanceHandle(),
m_clsid,
m_lpszProgID,
IDS_MYCTRL,
IDB_MYCTRL,
afxRegApartmentThreading,
_dwMyCtrlOleMisc,
_tlid,
_wVerMajor,
_wVerMinor);
else
return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}
/////////////////////////////////////////////////////////////////////////////
// CMyCtrlCtrl::CMyCtrlCtrl - Constructor
CMyCtrlCtrl::CMyCtrlCtrl()
{
InitializeIIDs(&IID_DMyCtrl, &IID_DMyCtrlEvents);
m_bSelected = FALSE;
m_nShape = 0;
SetForeColor(RGB(0,255,0));
m_timeSleep = 1000;
m_tick = 0;
}
/////////////////////////////////////////////////////////////////////////////
// CMyCtrlCtrl::~CMyCtrlCtrl - Destructor
CMyCtrlCtrl::~CMyCtrlCtrl()
{
}
/////////////////////////////////////////////////////////////////////////////
// CMyCtrlCtrl::OnDraw - Drawing function
void CMyCtrlCtrl::OnDraw(
CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
CPen pen;
CBrush foreBrush, backBrush;
CPoint points[3];
pdc->SaveDC();
pen.CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
ULONG foreColor = TranslateColor(GetForeColor());
backBrush.CreateSolidBrush(TranslateColor(AmbientBackColor()));
foreBrush.CreateSolidBrush(GetSelected() ? foreColor : TranslateColor(m_selectColor));
pdc->FillRect(rcBounds, &backBrush);
pdc->SelectObject(&pen);
pdc->SelectObject(&foreBrush);
switch (m_nShape)
{
case 0:
pdc->Ellipse(rcBounds);
break;
case 1:
pdc->Rectangle(rcBounds);
break;
case 2:
points[0].x = rcBounds.left;
points[0].y = rcBounds.bottom - 1;
points[1].x = (rcBounds.left + rcBounds.right - 1) / 2;
points[1].y = rcBounds.top;
points[2].x = rcBounds.right - 1;
points[2].y = rcBounds.bottom - 1;
pdc->Polygon(points, 3);
break;
}
CFont *pOldFont;
TEXTMETRIC tm;
pdc->SetTextColor(TranslateColor(m_textColor));
pdc->SetBkMode(TRANSPARENT);
CString strCaption = GetText();
pOldFont = SelectStockFont(pdc);
pdc->GetTextMetrics(&tm);
pdc->SetTextAlign(TA_CENTER|TA_TOP);
pdc->ExtTextOut((rcBounds.left + rcBounds.right)/2,(rcBounds.top + rcBounds.bottom - tm.tmHeight)/2,
ETO_CLIPPED, rcBounds, strCaption, strCaption.GetLength(),NULL);
CString strTick;
strTick.Format("%d",m_tick);
pdc->ExtTextOut((rcBounds.left + rcBounds.right)/2,(rcBounds.top + tm.tmHeight),
ETO_CLIPPED, rcBounds, strTick, strTick.GetLength(),NULL);
pdc->RestoreDC(-1);
}
/////////////////////////////////////////////////////////////////////////////
// CMyCtrlCtrl::DoPropExchange - Persistence support
void CMyCtrlCtrl::DoPropExchange(CPropExchange* pPX)
{
ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
COleControl::DoPropExchange(pPX);
PX_Short(pPX, _T("Shape"), m_nShape, 0);
PX_Long(pPX, _T("SelectColor"), (long&) m_selectColor, RGB(255,0,0));
PX_Long(pPX, _T("TextColor"), (long&) m_textColor, RGB(0,0,0));
PX_Long(pPX, _T("Sleep"), m_timeSleep, 1000);
}
/////////////////////////////////////////////////////////////////////////////
// CMyCtrlCtrl::OnResetState - Reset control to default state
void CMyCtrlCtrl::OnResetState()
{
COleControl::OnResetState(); // Resets defaults found in DoPropExchange
// TODO: Reset any other control state here.
}
/////////////////////////////////////////////////////////////////////////////
// CMyCtrlCtrl::AboutBox - Display an "About" box to the user
void CMyCtrlCtrl::AboutBox()
{
CDialog dlgAbout(IDD_ABOUTBOX_MYCTRL);
dlgAbout.DoModal();
}
/////////////////////////////////////////////////////////////////////////////
// CMyCtrlCtrl message handlers
short CMyCtrlCtrl::GetShape()
{
return m_nShape;
}
void CMyCtrlCtrl::SetShape(short nNewValue)
{
m_nShape = nNewValue;
SetModifiedFlag();
InvalidateControl();
}
BOOL CMyCtrlCtrl::GetSelected()
{
return m_bSelected;
}
void CMyCtrlCtrl::OnLButtonDown( UINT nFlags, CPoint point)
{
COleControl::OnLButtonDown(nFlags, point);
m_bSelected = !m_bSelected;
InvalidateControl();
FireSelect(m_bSelected);
}
OLE_COLOR CMyCtrlCtrl::GetSelectColor()
{
return m_selectColor;
}
void CMyCtrlCtrl::SetSelectColor(OLE_COLOR nNewValue)
{
m_selectColor = nNewValue;
SetModifiedFlag();
InvalidateControl();
}
OLE_COLOR CMyCtrlCtrl::GetTextColor()
{
return m_textColor;
}
void CMyCtrlCtrl::SetTextColor(OLE_COLOR nNewValue)
{
m_textColor = nNewValue;
SetModifiedFlag();
InvalidateControl();
}
long CMyCtrlCtrl::GetSleep()
{
return m_timeSleep;
}
void CMyCtrlCtrl::SetSleep(long nNewValue)
{
m_timeSleep = nNewValue;
SetModifiedFlag();
}
void CMyCtrlCtrl::OnTimer(UINT nIDEvent)
{
m_tick++;
FireTick(m_tick);
SetModifiedFlag();
InvalidateControl();
COleControl::OnTimer(nIDEvent);
}
#define ID_TIMER 1001
int CMyCtrlCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (COleControl::OnCreate(lpCreateStruct) == -1)
return -1;
idTimer = SetTimer( ID_TIMER, m_timeSleep, NULL );
timerOn = FALSE;
return 0;
}
void CMyCtrlCtrl::OnClose()
{
if ( timerOn )
{
KillTimer( idTimer );
timerOn =FALSE;
}
CWnd::OnClose();
}
BOOL CMyCtrlCtrl::DoChangeTimer()
{
if ( timerOn )
{
KillTimer( idTimer );
timerOn =FALSE;
}
else
{
idTimer = SetTimer( ID_TIMER, m_timeSleep, NULL );
timerOn =TRUE;
}
return timerOn;
}
