?? sevensegnumctl.cpp
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// SevenSegNumCtl.cpp : Implementation of the CSevenSegNumCtrl ActiveX Control class.
#include "stdafx.h"
#include "SevenSegNum.h"
#include "SevenSegNumCtl.h"
#include "SevenSegNumPpg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
IMPLEMENT_DYNCREATE(CSevenSegNumCtrl, COleControl)
/////////////////////////////////////////////////////////////////////////////
// Message map
BEGIN_MESSAGE_MAP(CSevenSegNumCtrl, COleControl)
//{{AFX_MSG_MAP(CSevenSegNumCtrl)
// NOTE - ClassWizard will add and remove message map entries
// DO NOT EDIT what you see in these blocks of generated code !
//}}AFX_MSG_MAP
ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// Dispatch map
BEGIN_DISPATCH_MAP(CSevenSegNumCtrl, COleControl)
//{{AFX_DISPATCH_MAP(CSevenSegNumCtrl)
DISP_FUNCTION(CSevenSegNumCtrl, "SetValue", SetValue, VT_EMPTY, VTS_I2)
DISP_FUNCTION(CSevenSegNumCtrl, "SetBackColor", SetBackColor, VT_EMPTY, VTS_I4)
DISP_FUNCTION(CSevenSegNumCtrl, "SetForeColor1", SetForeColor1, VT_EMPTY, VTS_I4)
DISP_FUNCTION(CSevenSegNumCtrl, "SetForeColor2", SetForeColor2, VT_EMPTY, VTS_I4)
//}}AFX_DISPATCH_MAP
DISP_FUNCTION_ID(CSevenSegNumCtrl, "AboutBox", DISPID_ABOUTBOX, AboutBox, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()
/////////////////////////////////////////////////////////////////////////////
// Event map
BEGIN_EVENT_MAP(CSevenSegNumCtrl, COleControl)
//{{AFX_EVENT_MAP(CSevenSegNumCtrl)
// NOTE - ClassWizard will add and remove event map entries
// DO NOT EDIT what you see in these blocks of generated code !
//}}AFX_EVENT_MAP
END_EVENT_MAP()
/////////////////////////////////////////////////////////////////////////////
// Property pages
// TODO: Add more property pages as needed. Remember to increase the count!
BEGIN_PROPPAGEIDS(CSevenSegNumCtrl, 1)
PROPPAGEID(CSevenSegNumPropPage::guid)
END_PROPPAGEIDS(CSevenSegNumCtrl)
/////////////////////////////////////////////////////////////////////////////
// Initialize class factory and guid
IMPLEMENT_OLECREATE_EX(CSevenSegNumCtrl, "SEVENSEGNUM.SevenSegNumCtrl.1",
0x61169e8a, 0x2a92, 0x49f2, 0xa3, 0x15, 0x9d, 0xb3, 0x56, 0xd9, 0x5d, 0xfa)
/////////////////////////////////////////////////////////////////////////////
// Type library ID and version
IMPLEMENT_OLETYPELIB(CSevenSegNumCtrl, _tlid, _wVerMajor, _wVerMinor)
/////////////////////////////////////////////////////////////////////////////
// Interface IDs
const IID BASED_CODE IID_DSevenSegNum =
{ 0x2ce5402c, 0xe606, 0x48e7, { 0x99, 0x10, 0x28, 0x13, 0x30, 0xdb, 0x8f, 0x5d } };
const IID BASED_CODE IID_DSevenSegNumEvents =
{ 0x6814f233, 0xe9b7, 0x4430, { 0xb5, 0x91, 0xb4, 0xc0, 0x49, 0xb1, 0xb0, 0x59 } };
/////////////////////////////////////////////////////////////////////////////
// Control type information
static const DWORD BASED_CODE _dwSevenSegNumOleMisc =
OLEMISC_ACTIVATEWHENVISIBLE |
OLEMISC_SETCLIENTSITEFIRST |
OLEMISC_INSIDEOUT |
OLEMISC_CANTLINKINSIDE |
OLEMISC_RECOMPOSEONRESIZE;
IMPLEMENT_OLECTLTYPE(CSevenSegNumCtrl, IDS_SEVENSEGNUM, _dwSevenSegNumOleMisc)
/////////////////////////////////////////////////////////////////////////////
// CSevenSegNumCtrl::CSevenSegNumCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CSevenSegNumCtrl
BOOL CSevenSegNumCtrl::CSevenSegNumCtrlFactory::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_SEVENSEGNUM,
IDB_SEVENSEGNUM,
afxRegApartmentThreading,
_dwSevenSegNumOleMisc,
_tlid,
_wVerMajor,
_wVerMinor);
else
return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}
/////////////////////////////////////////////////////////////////////////////
// CSevenSegNumCtrl::CSevenSegNumCtrl - Constructor
CSevenSegNumCtrl::CSevenSegNumCtrl()
{
InitializeIIDs(&IID_DSevenSegNum, &IID_DSevenSegNumEvents);
chVal=48; //初始顯示為0
lForeColor1=RGB(255,0,0); //數碼顏色
lForeColor2=RGB(166,154,151); //不顯示的段的顏色
lBackColor=RGB(192,192,192); //控件背景
}
/////////////////////////////////////////////////////////////////////////////
// CSevenSegNumCtrl::~CSevenSegNumCtrl - Destructor
CSevenSegNumCtrl::~CSevenSegNumCtrl()
{
// TODO: Cleanup your control's instance data here.
}
/////////////////////////////////////////////////////////////////////////////
// CSevenSegNumCtrl::OnDraw - Drawing function
void CSevenSegNumCtrl::OnDraw( CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
//共七段，每段分為7個點，畫7個封閉的多邊形，表示7段的每一段
POINT p0[7],p1[7],p2[7],p3[7],p4[7],p5[7],p6[7];
int iLineWidth;//段的寬度
int iUnit=3;//將段的寬度分為3份，決定每段的起始和終止部分的斜線夾角
//取控件寬度和高度數值小的數值來決定段寬
if(rcBounds.Height() < rcBounds.Width()){
iLineWidth=rcBounds.Height()/10; //缺省段寬為控件寬度或高度的1/10
}
else{
iLineWidth=rcBounds.Width()/10;
}
//第零個段
p0[0].x=iLineWidth/iUnit;
p0[0].y=iLineWidth/iUnit;
p0[1].x=iLineWidth/iUnit*(iUnit-1);
p0[1].y=rcBounds.top;
p0[2].x=rcBounds.right - iLineWidth/iUnit*(iUnit-1);
p0[2].y=rcBounds.top;
p0[3].x=rcBounds.right - iLineWidth/iUnit;
p0[3].y=iLineWidth/iUnit;
p0[4].x=rcBounds.right - iLineWidth;
p0[4].y=iLineWidth;
p0[5].x=iLineWidth;
p0[5].y=iLineWidth;
p0[6].x=iLineWidth/iUnit;
p0[6].y=iLineWidth/iUnit;
//第一個段
p1[0].x=rcBounds.right - iLineWidth/iUnit;
p1[0].y=iLineWidth/iUnit*2;
p1[1].x=rcBounds.right ;
p1[1].y=iLineWidth/iUnit*3 ;
p1[2].x=rcBounds.right;
p1[2].y=rcBounds.Height()/2 - iLineWidth/iUnit ;
p1[3].x=rcBounds.right - iLineWidth/iUnit;
p1[3].y=rcBounds.Height()/2;
p1[4].x=rcBounds.right - iLineWidth;
p1[4].y=rcBounds.Height()/2 - iLineWidth/iUnit*(iUnit-1);
p1[5].x=rcBounds.right - iLineWidth;
p1[5].y=iLineWidth/iUnit*(iUnit+1);
p1[6].x=rcBounds.right - iLineWidth/iUnit;
p1[6].y=iLineWidth/iUnit*2;
//第二個段
p2[0].x=rcBounds.right - iLineWidth/iUnit;
p2[0].y=rcBounds.Height()/2;
p2[1].x=rcBounds.right ;
p2[1].y=rcBounds.Height()/2 + iLineWidth/iUnit ;
p2[2].x=rcBounds.right;
p2[2].y=rcBounds.Height() - iLineWidth/iUnit*3 ;
p2[3].x=rcBounds.right - iLineWidth/iUnit;
p2[3].y=rcBounds.Height() - iLineWidth/iUnit*2;
p2[4].x=rcBounds.right - iLineWidth;
p2[4].y=rcBounds.Height() - iLineWidth/iUnit*(iUnit+1);
p2[5].x=rcBounds.right - iLineWidth;
p2[5].y=rcBounds.Height()/2 + iLineWidth/iUnit*(iUnit-1);
p2[6].x=rcBounds.right - iLineWidth/iUnit;
p2[6].y=rcBounds.Height()/2;
//第三個段
p3[0].x=iLineWidth/iUnit;
p3[0].y=rcBounds.Height()- iLineWidth/iUnit;
p3[1].x=iLineWidth/iUnit*(iUnit-1);
p3[1].y=rcBounds.bottom;
p3[2].x=rcBounds.right - iLineWidth/iUnit*(iUnit-1);
p3[2].y=rcBounds.bottom;
p3[3].x=rcBounds.right - iLineWidth/iUnit;
p3[3].y=rcBounds.bottom -iLineWidth/iUnit;
p3[4].x=rcBounds.right - iLineWidth;
p3[4].y=rcBounds.Height() -iLineWidth;
p3[5].x=iLineWidth;
p3[5].y=rcBounds.Height()-iLineWidth;
p3[6].x=iLineWidth/iUnit;
p3[6].y=rcBounds.Height() - iLineWidth/iUnit;
//第四個段
p4[0].x=iLineWidth/iUnit;
p4[0].y=rcBounds.Height()/2;
p4[1].x=rcBounds.left ;
p4[1].y=rcBounds.Height()/2 + iLineWidth/iUnit ;
p4[2].x=rcBounds.left;
p4[2].y=rcBounds.Height() - iLineWidth/iUnit*3 ;
p4[3].x=iLineWidth/iUnit;
p4[3].y=rcBounds.Height() - iLineWidth/iUnit*2;
p4[4].x=iLineWidth;
p4[4].y=rcBounds.Height() - iLineWidth/iUnit*(iUnit+1);
p4[5].x=iLineWidth;
p4[5].y=rcBounds.Height()/2 + iLineWidth/iUnit*(iUnit-1);
p4[6].x=iLineWidth/iUnit;
p4[6].y=rcBounds.Height()/2;
//第五個段
p5[0].x=iLineWidth/iUnit;
p5[0].y=iLineWidth/iUnit*2;
p5[1].x=rcBounds.left ;
p5[1].y=iLineWidth/iUnit*3 ;
p5[2].x=rcBounds.left;
p5[2].y=rcBounds.Height()/2 - iLineWidth/iUnit ;
p5[3].x=iLineWidth/iUnit;
p5[3].y=rcBounds.Height()/2;
p5[4].x=iLineWidth;
p5[4].y=rcBounds.Height()/2 - iLineWidth/iUnit*(iUnit-1);
p5[5].x=iLineWidth;
p5[5].y=iLineWidth/iUnit*(iUnit+1);
p5[6].x=iLineWidth/iUnit;
p5[6].y=iLineWidth/iUnit*2;
//第六個段
p6[0].x=iLineWidth/iUnit*2;
p6[0].y=rcBounds.Height()/2;
p6[1].x=iLineWidth/iUnit*(iUnit+1);
p6[1].y=rcBounds.Height()/2 - iLineWidth/2 ;
p6[2].x=rcBounds.right - iLineWidth/iUnit*(iUnit+1);
p6[2].y=rcBounds.Height()/2 - iLineWidth/2 ;
p6[3].x=rcBounds.right - iLineWidth/iUnit*2;
p6[3].y=rcBounds.Height()/2;
p6[4].x=rcBounds.right - iLineWidth/iUnit*(iUnit+1);
p6[4].y=rcBounds.Height()/2 + iLineWidth/2 ;
p6[5].x=iLineWidth/iUnit*(iUnit+1);
p6[5].y=rcBounds.Height()/2 + iLineWidth/2 ;
p6[6].x=iLineWidth/iUnit*2;
p6[6].y=rcBounds.Height()/2;
//產生封閉多邊形的內部顏色畫刷（分為要顯示的段的顏色畫刷，不需顯示的段的顏色畫刷），控件的背景顏色畫刷
CBrush brRgn,brRect,brBackRgn;
brRgn.CreateSolidBrush(lForeColor1);
brRect.CreateSolidBrush(lBackColor);
brBackRgn.CreateSolidBrush(lForeColor2);
//填充控件背景
pdc->FillRect(rcBounds,&brRect);
//根據上面的7個數組，產生7個區域，繪制7個段
CRgn rgn0,rgn1,rgn2,rgn3,rgn4,rgn5,rgn6;
rgn0.CreatePolygonRgn(p0,7,ALTERNATE);
rgn1.CreatePolygonRgn(p1,7,ALTERNATE);
rgn2.CreatePolygonRgn(p2,7,ALTERNATE);
rgn3.CreatePolygonRgn(p3,7,ALTERNATE);
rgn4.CreatePolygonRgn(p4,7,ALTERNATE);
rgn5.CreatePolygonRgn(p5,7,ALTERNATE);
rgn6.CreatePolygonRgn(p6,7,ALTERNATE);
//根據數碼的不同，決定顯示的段
switch(chVal){
case 0:
pdc->FillRgn(&rgn0,&brRgn), pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brRgn);
pdc->FillRgn(&rgn4,&brRgn), pdc->FillRgn(&rgn5,&brRgn);
pdc->FillRgn(&rgn6,&brBackRgn);
break;
case 1:
pdc->FillRgn(&rgn0,&brBackRgn), pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brBackRgn);
pdc->FillRgn(&rgn4,&brBackRgn),pdc->FillRgn(&rgn5,&brBackRgn);
pdc->FillRgn(&rgn6,&brBackRgn);
break;
case 2:
pdc->FillRgn(&rgn0,&brRgn), pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brBackRgn),pdc->FillRgn(&rgn3,&brRgn);
pdc->FillRgn(&rgn4,&brRgn), pdc->FillRgn(&rgn5,&brBackRgn);
pdc->FillRgn(&rgn6,&brRgn);
break;
case 3:
pdc->FillRgn(&rgn0,&brRgn), pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brRgn);
pdc->FillRgn(&rgn4,&brBackRgn),pdc->FillRgn(&rgn5,&brBackRgn);
pdc->FillRgn(&rgn6,&brRgn);
break;
case 4:
pdc->FillRgn(&rgn0,&brBackRgn),pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brBackRgn);
pdc->FillRgn(&rgn4,&brBackRgn),pdc->FillRgn(&rgn5,&brRgn);
pdc->FillRgn(&rgn6,&brRgn);
break;
case 5:
pdc->FillRgn(&rgn0,&brRgn),pdc->FillRgn(&rgn1,&brBackRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brRgn);
pdc->FillRgn(&rgn4,&brBackRgn),pdc->FillRgn(&rgn5,&brRgn);
pdc->FillRgn(&rgn6,&brRgn);
break;
case 6:
pdc->FillRgn(&rgn0,&brRgn), pdc->FillRgn(&rgn1,&brBackRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brRgn);
pdc->FillRgn(&rgn4,&brRgn),pdc->FillRgn(&rgn5,&brRgn);
pdc->FillRgn(&rgn6,&brRgn);
break;
case 7:
pdc->FillRgn(&rgn0,&brRgn), pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brBackRgn);
pdc->FillRgn(&rgn4,&brBackRgn), pdc->FillRgn(&rgn5,&brBackRgn);
pdc->FillRgn(&rgn6,&brBackRgn);
break;
case 8:
pdc->FillRgn(&rgn0,&brRgn),pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brRgn);
pdc->FillRgn(&rgn4,&brRgn), pdc->FillRgn(&rgn5,&brRgn);
pdc->FillRgn(&rgn6,&brRgn);
break;
case 9:
pdc->FillRgn(&rgn0,&brRgn), pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brRgn);
pdc->FillRgn(&rgn4,&brBackRgn), pdc->FillRgn(&rgn5,&brRgn);
pdc->FillRgn(&rgn6,&brRgn);
break;
default:
pdc->FillRgn(&rgn0,&brRgn), pdc->FillRgn(&rgn1,&brRgn);
pdc->FillRgn(&rgn2,&brRgn), pdc->FillRgn(&rgn3,&brRgn);
pdc->FillRgn(&rgn4,&brRgn), pdc->FillRgn(&rgn5,&brRgn);
pdc->FillRgn(&rgn6,&brRgn);
break;
}
}
/////////////////////////////////////////////////////////////////////////////
// CSevenSegNumCtrl::DoPropExchange - Persistence support
void CSevenSegNumCtrl::DoPropExchange(CPropExchange* pPX)
{
ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
COleControl::DoPropExchange(pPX);
// TODO: Call PX_ functions for each persistent custom property.
}
/////////////////////////////////////////////////////////////////////////////
// CSevenSegNumCtrl::OnResetState - Reset control to default state
void CSevenSegNumCtrl::OnResetState()
{
COleControl::OnResetState(); // Resets defaults found in DoPropExchange
// TODO: Reset any other control state here.
}
/////////////////////////////////////////////////////////////////////////////
// CSevenSegNumCtrl::AboutBox - Display an "About" box to the user
void CSevenSegNumCtrl::AboutBox()
{
CDialog dlgAbout(IDD_ABOUTBOX_SEVENSEGNUM);
dlgAbout.DoModal();
}
/////////////////////////////////////////////////////////////////////////////
// CSevenSegNumCtrl message handlers
void CSevenSegNumCtrl::SetValue(short chValue)
{
chVal=chValue;
//刷新控件
CRect rc;
GetClientRect(&rc);
InvalidateRect(rc,TRUE);
}
void CSevenSegNumCtrl::SetBackColor(long Backcolor)
{
lBackColor=Backcolor;
CRect rc;
GetClientRect(&rc);
InvalidateRect(rc,TRUE);
}
void CSevenSegNumCtrl::SetForeColor1(long ForeColor1)
{
lForeColor1=ForeColor1;
CRect rc;
GetClientRect(&rc);
InvalidateRect(rc,TRUE);
}
void CSevenSegNumCtrl::SetForeColor2(long ForeColor2)
{
lForeColor2=ForeColor2;
CRect rc;
GetClientRect(&rc);
InvalidateRect(rc,TRUE);
}
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