?? rj050119view.cpp
字號:
// RJ050119View.cpp : implementation of the CRJ050119View class
//
#include "stdafx.h"
#include "RJ050119.h"
//#include "CColrDialog.h"
#include "RJ050119Doc.h"
#include "RJ050119View.h"
#include "RadiusDialog.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CRJ050119View
IMPLEMENT_DYNCREATE(CRJ050119View, CView)
BEGIN_MESSAGE_MAP(CRJ050119View, CView)
//{{AFX_MSG_MAP(CRJ050119View)
ON_WM_CONTEXTMENU()
ON_WM_LBUTTONDOWN()
ON_WM_MOUSEMOVE()
ON_WM_LBUTTONUP()
ON_COMMAND(ID_EDIT_INPUTRADIUS, OnEditInputradius)
ON_COMMAND(ID_VIEW_FONT, OnViewFont)
ON_WM_TIMER()
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CRJ050119View construction/destruction
CRJ050119View::CRJ050119View()
{
// TODO: add construction code here
m_bDragging=false;
m_hCross=AfxGetApp()->LoadStandardCursor(IDC_CROSS);
m_nCViewRadius=0;
}
CRJ050119View::~CRJ050119View()
{
}
BOOL CRJ050119View::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CRJ050119View drawing
void CRJ050119View::OnDraw(CDC* pDC)
{
CRJ050119Doc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
pDC->TextOut(100,400,"這是一個單文檔程序!");//在坐標(100,400)處顯示文本
int yLeft[5]={0,70,140,210,280};
int yRight[5]={70,140,210,280,350};
for(int m=1;m<=5;m++) //繪制4個縱向整齊排列的橢圓
pDC->Ellipse(300,yLeft[m],400,yRight[m]);
for(int i=0;i<pDoc->m_nCoins;i++) //繪制硬幣
{
int y=200-10*i;
pDC->Ellipse(200,y,300,y-40); //用兩個偏移的橢圓來表示一枚硬幣
pDC->Ellipse(200,y-10,300,y-45);
}
CString strCoins; //先獲得主窗口，再獲得狀態(tài)欄的指針
CStatusBar*pStatus=(CStatusBar*)AfxGetApp()->m_pMainWnd->GetDescendantWindow(ID_VIEW_STATUS_BAR);
if(pStatus)
{
strCoins.Format("硬幣: %d",pDoc->m_nCoins);//設置要顯示的信息
pStatus->SetPaneText(1,strCoins);//顯示硬幣數(shù)量，面板編號從0開始
}
//pDoc->SetModifiedFlag();
pDC->Ellipse(300,300,2*m_nCViewRadius+100,2*m_nCViewRadius+300);//繪制圓
///////////////////////////////////////////////////////
CPen * pPenOld,PenNew;
int nPenStyle[]={ //不同樣式的畫筆
PS_SOLID,
PS_DOT,
PS_DASH,
PS_DASHDOT,
PS_DASHDOTDOT,
PS_NULL,
PS_INSIDEFRAME,
};
char * strStyle[]={"Solid","Dot","Dash","DashDot","DashDotDot","Null","InsidenFrame"};
pDC->TextOut(60,10,"用不同樣式的畫筆繪圖");
for(int j=0;j<7;j++) //用不同格式的畫筆繪圖
{
if(PenNew.CreatePen(nPenStyle[j],1,RGB(0,0,0)))
{
pPenOld=pDC->SelectObject(&PenNew); //選擇創(chuàng)建的畫筆
pDC->TextOut(10,30+20*j,strStyle[j]);
pDC->MoveTo(100,40+20*j);
pDC->LineTo(200,40+20*j);
pDC->SelectObject(pPenOld); //恢復設備環(huán)境中原來的畫筆
PenNew.DeleteObject(); //刪除底層的GDI對象
}
else
{
MessageBox("不能創(chuàng)建畫筆!");
}
}
char * strWidth[]={"1","2","3","4","5","6","7"};
pDC->TextOut(260,10,"用不同寬度的畫筆繪圖");
for( j=0;j<7;j++) //用不同寬度的畫筆繪圖
{
if(PenNew.CreatePen(PS_SOLID,j+1,RGB(0,0,0)))//創(chuàng)建新的畫筆
{
pPenOld=pDC->SelectObject(&PenNew); //選擇創(chuàng)建的畫筆
pDC->TextOut(260,30+20*j,strWidth[j]);
pDC->MoveTo(300,40+20*j);
pDC->LineTo(400,40+20*j);
pDC->SelectObject(pPenOld); //恢復設備環(huán)境中原來的畫筆
PenNew.DeleteObject(); //刪除底層的GDI對象
}
else
{
MessageBox("不能創(chuàng)建畫筆!");
}
}
char * strColor[]={"紅","綠","藍","黃","紫","青","灰"};
COLORREF rgbPenClr[]={RGB(255,0,0),RGB(0,255,0),RGB(0,0,255),RGB(255,255,0),RGB(255,0,255),RGB(0,255,255),RGB(192,192,192)};
pDC->TextOut(460,10,"用不同顏色的畫筆繪圖");
for(j=0;j<7;j++) //用不同顏色的畫筆繪圖
{
CPen * pPenNew=new CPen(PS_SOLID,2,rgbPenClr[j]);//創(chuàng)建畫筆的另一種方法
pPenOld=pDC->SelectObject(pPenNew); //選擇創(chuàng)建的畫筆
pDC->TextOut(460,30+20*j,strColor[j]);
pDC->MoveTo(500,40+20*j);
pDC->LineTo(600,40+20*j);
pDC->SelectObject(pPenOld); //恢復設備環(huán)境中原來的畫筆
delete pPenNew; //自動刪除底層的GDI對象
}
//////////////////////////////////////////////////////////////////
CBrush *pBrhOld;//創(chuàng)建畫刷
pBrhOld=(CBrush*)pDC->SelectStockObject(LTGRAY_BRUSH);
pDC->RoundRect(610,30,720,100,20,20);//繪制圓角矩形
pDC->Arc(10,200,200,300,200,250,20,200); //繪制橢圓弧
pDC->Chord(620,320,740,240,720,360,620,380);//繪制弦形
pDC->SelectObject(pBrhOld);//恢復系統(tǒng)默認的畫刷
//////////////////////////////////////////////////////////////////
TEXTMETRIC tm; // 字體信息結構
int y=10; //輸出文本的Y坐標
CFont fntZdy,*pfntOld;
pfntOld=(CFont *)pDC->SelectStockObject(DEVICE_DEFAULT_FONT);//選擇堆字體
pDC->TextOut(0,y+200," Device Default Font!");
pDC->GetTextMetrics(&tm); //獲取字體信息tm
y=y+tm.tmHeight+tm.tmExternalLeading;
fntZdy.CreatePointFont(200,"Time New Roman",pDC);
pfntOld=pDC->SelectObject(&fntZdy); //選入設備環(huán)境
pDC->SetTextColor(RGB(0,0,255)); //設置文本顏色為藍色
pDC->TextOut(0,y+230," 20 pt Time New Roman Font!");
pDC->GetTextMetrics(&tm);
y=y+tm.tmHeight+tm.tmExternalLeading;
fntZdy.DeleteObject(); //刪除創(chuàng)建的字體
LOGFONT LogFnt={ //定義新的字體
30,
24,
0,0,
FW_HEAVY,
1,
1,
0,
ANSI_CHARSET,
OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY,
DEFAULT_PITCH,
"Arial" //匹配的字體
};
fntZdy.CreateFontIndirect(&LogFnt); //創(chuàng)建字體
pDC->SelectObject(&fntZdy);
pDC->SetTextColor(RGB(255,0,0)); //設置文本顏色為紅色
pDC->TextOut(0,y+250,"LOGFONT Font!");
pDC->GetTextMetrics(&tm);
y=y+tm.tmHeight+tm.tmExternalLeading;
fntZdy.DeleteObject();
pDC->SelectObject(pfntOld);//恢復系統(tǒng)原來字體
////////////////////////////////////////////////////////////////////////
CFont * pfntold=pDC->SelectObject(&m_fontDlg); //設置字體
pDC->SetTextColor(m_clrText); //設置文本顏色
pDC->TextOut(350,350,"使用通用字體對話框設置字體!");
pDC->SelectObject(pfntold);
////////////////////////////////////////////////////////////////////////
CDC MemDC;
MemDC.CreateCompatibleDC(pDC);//創(chuàng)建一個內存設備環(huán)境
CBitmap Bitmap;
Bitmap.LoadBitmap(IDB_MYBITMAP);//裝入BMP格式的位圖資源
CBitmap *pOldBitmap=MemDC.SelectObject(&Bitmap);//將位圖對象選入設備環(huán)境
BITMAP bm;
Bitmap.GetObject(sizeof(BITMAP),&bm); //讀取位圖信息
pDC->BitBlt(400,180,bm.bmWidth,bm.bmHeight,&MemDC,0,0,SRCCOPY);
MemDC.SelectObject(pOldBitmap); //恢復原來的位圖對象
}
/////////////////////////////////////////////////////////////////////////////
// CRJ050119View printing
BOOL CRJ050119View::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CRJ050119View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CRJ050119View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CRJ050119View diagnostics
#ifdef _DEBUG
void CRJ050119View::AssertValid() const
{
CView::AssertValid();
}
void CRJ050119View::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CRJ050119Doc* CRJ050119View::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CRJ050119Doc)));
return (CRJ050119Doc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CRJ050119View message handlers
void CRJ050119View::OnContextMenu(CWnd* pWnd, CPoint point)
{
// TODO: Add your message handler code here
CMenu menuPopup; //聲明菜單對象
if(menuPopup.CreatePopupMenu()) //創(chuàng)建一個彈出式菜單
{ //向菜單中添加菜單項
menuPopup.AppendMenu(MF_STRING,ID_COIN_ADD,"增加硬幣\tCtrl+A");
menuPopup.AppendMenu(MF_STRING,ID_COIN_SUB,"減少硬幣\tCtrl+S");
//顯示彈出式菜單，并對用戶選擇的菜單項作出響應
menuPopup.TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,this);
}
}
void CRJ050119View::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
SetCapture();
::SetCursor(m_hCross);
m_ptOrigin=point;
m_bDragging=TRUE;
///////////////////////////////////////////////////////////////////
BeginWaitCursor();//顯示沙漏狀光標
SetTimer(1,2000,NULL);//啟動一個2秒的計時器
CView::OnLButtonDown(nFlags, point);
}
void CRJ050119View::OnMouseMove(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
if(m_bDragging)
{
CClientDC dc(this);
dc.MoveTo(m_ptOrigin);
dc.LineTo(point); //繪制線段
m_ptOrigin=point; //新的起點
}
//CView::OnMouseMove(nFlags, point);
}
void CRJ050119View::OnLButtonUp(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
if(m_bDragging)
{
m_bDragging=false; //清拖曳標記
ReleaseCapture(); //釋放鼠標，還原鼠標形狀
}
//CView::OnLButtonUp(nFlags, point);
}
void CRJ050119View::OnEditInputradius()
{
// TODO: Add your command handler code here
CRadiusDialog dlg; //定義一個對話框
dlg.m_nRadius=100; //設置編輯框顯示的初始值
if(dlg.DoModal()==IDOK) //顯示對話框
{
m_nCViewRadius=dlg.m_nRadius;//接收并存儲編輯框數(shù)據(jù)
Invalidate(); //刷新視圖
}
}
void CRJ050119View::OnViewFont()
{
// TODO: Add your command handler code here
CFontDialog dlgFont;
if(dlgFont.DoModal()==IDOK)
{
m_fontDlg.DeleteObject();
LOGFONT LogFnt;
dlgFont.GetCurrentFont(&LogFnt); //獲得用戶所選擇的字體
m_fontDlg.CreateFontIndirect(&LogFnt);//創(chuàng)建用戶所選擇的字體
m_clrText=dlgFont.m_cf.rgbColors; //獲得用戶所選擇的顏色
Invalidate();
}
}
void CRJ050119View::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
ReleaseCapture();
EndWaitCursor();//2秒后恢復光標原來的形狀
KillTimer(1); //刪除計時器
CView::OnTimer(nIDEvent);
}
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