20151120_안향진_API_7

<캠>

=비트맵 뷰어 만들기

HANDLE CreateFile(LPCTSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES pSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile);

BOOL ReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped);

BOOL CloseHandle(HANDLE hObject);

=

=7-1-가. 컨트롤의 정의

STATIC(라벨)-수정불가, 에디터, 버튼, 라디오, 리스트박스...

=7-3-가. 에디트

-윈도우는 WM_PAINT를 자체적으로 가지고 있으므로 창을 가렸다가 치우면 알아서 그려줌

7-2-라. 라디오버튼

#define ID_R1 101 #define ID_R2 102 #define ID_R3 103 #define ID_R4 104 #define ID_R5 105 #define ID_R6 106 HWND r1, r2, r3, r4, r5, r6; int GRAPH = 0; int COLOR = 0; LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam) {   HDC hdc;   PAINTSTRUCT ps;   HBRUSH MyBrush, OldBrush;   switch(iMessage)    {     case WM_CREATE:       CreateWindow(L"button",L"Graph",WS_CHILD | WS_VISIBLE |          BS_GROUPBOX,5,5,120,110,hWnd,(HMENU)0,g_hInst,NULL);       CreateWindow(L"button",L"Color",WS_CHILD | WS_VISIBLE |          BS_GROUPBOX,145,5,120,110,hWnd,(HMENU)1,g_hInst,NULL);       r1=CreateWindow(L"button",L"Rectangle",WS_CHILD | WS_VISIBLE |          BS_AUTORADIOBUTTON | WS_GROUP,         10,20,100,30,hWnd,(HMENU)ID_R1,g_hInst,NULL);       r2=CreateWindow(L"button",L"Ellipse",WS_CHILD | WS_VISIBLE |          BS_AUTORADIOBUTTON,         10,50,100,30,hWnd,(HMENU)ID_R2,g_hInst,NULL);       r3=CreateWindow(L"button",L"Line",WS_CHILD | WS_VISIBLE |          BS_AUTORADIOBUTTON,         10,80,100,30,hWnd,(HMENU)ID_R3,g_hInst,NULL);       r4=CreateWindow(L"button",L"Black",WS_CHILD | WS_VISIBLE |          BS_AUTORADIOBUTTON | WS_GROUP,         150,20,100,30,hWnd,(HMENU)ID_R4,g_hInst,NULL);       r5=CreateWindow(L"button",L"Red",WS_CHILD | WS_VISIBLE |          BS_AUTORADIOBUTTON,         150,50,100,30,hWnd,(HMENU)ID_R5,g_hInst,NULL);       r6=CreateWindow(L"button",L"Blue",WS_CHILD | WS_VISIBLE |          BS_AUTORADIOBUTTON,         150,80,100,30,hWnd,(HMENU)ID_R6,g_hInst,NULL);       CheckRadioButton(hWnd, ID_R1, ID_R3, ID_R1);       CheckRadioButton(hWnd, ID_R4, ID_R6, ID_R4);       break;     case WM_COMMAND:       if (HIWORD(wParam) == BN_CLICKED)        {         switch (LOWORD(wParam))          {           case ID_R1:             GRAPH=0;             break;           case ID_R2:             GRAPH=1;             break;           case ID_R3:             GRAPH=2;             break;           case ID_R4:             COLOR=0;             break;           case ID_R5:             COLOR=1;             break;           case ID_R6:             COLOR=2;             break;         }         InvalidateRect(hWnd, NULL, TRUE);       }       return 0;     case WM_PAINT:       hdc=BeginPaint(hWnd,&ps);       switch (COLOR)        {         case 0:           MyBrush = CreateSolidBrush(RGB(0, 0, 0));           break;         case 1:           MyBrush = CreateSolidBrush(RGB(255, 0, 0));           break;         case 2:           MyBrush = CreateSolidBrush(RGB(0, 0, 255));           break;       }       OldBrush = (HBRUSH)SelectObject(hdc, MyBrush);       switch (GRAPH)        {         case 0:           Rectangle(hdc, 10, 200, 200, 300);           break;         case 1:           Ellipse(hdc, 10, 200, 200, 300);           break;         case 2:           MoveToEx(hdc, 10, 200, NULL);           LineTo(hdc, 200, 300);           break;       }       SelectObject(hdc, OldBrush);       DeleteObject(MyBrush);       EndPaint(hWnd, &ps);       return 0;     case WM_DESTROY:       PostQuitMessage(0);       return 0;   }   return(DefWindowProc(hWnd, iMessage, wParam, lParam)); }

=7-2-나. Check

#define ID_EDIT 100 HWND hEdit; WCHAR str[128]; LRESULT CALLBACK WndProc(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam) // 어플리케이션 핵심 실제 메인  {   HDC hdc;   PAINTSTRUCT ps;   switch (iMessage)   {   case WM_CREATE:     hEdit = CreateWindow(L"edit", NULL, WS_CHILD | WS_VISIBLE | WS_BORDER |       ES_AUTOHSCROLL, 10, 200, 200, 25, hWnd, (HMENU)ID_EDIT, g_hInst, NULL);     return 0;   case WM_COMMAND:     switch (LOWORD(wParam))     {     case ID_EDIT:       switch (HIWORD(wParam))       {       case EN_CHANGE:         GetWindowText(hEdit, str, 128);         SetWindowText(hWnd, str);       }     }     return 0;   case WM_DESTROY:     PostQuitMessage(0);     return 0;   }   return(DefWindowProc(hWnd, iMessage, wParam, lParam)); // DESTROY이외 처리는 윈도로 보냄  }

=7-1-나. Button

 7-5-나. 스태틱

LRESULT CALLBACK WndProc(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam) // 어플리케이션 핵심 실제 메인  {   HDC hdc;   PAINTSTRUCT ps;   switch (iMessage)   {   case WM_CREATE:     CreateWindow(L"button", L"Click Me", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,       20, 80, 100, 25, hWnd, (HMENU)0, g_hInst, NULL);     CreateWindow(L"button", L"Me Two", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,       20, 50, 100, 25, hWnd, (HMENU)1, g_hInst, NULL);     CreateWindow(L"static", L"Only Text", WS_CHILD | WS_VISIBLE,       20, 20, 100, 25, hWnd, (HMENU)-1, g_hInst, NULL);     return 0;   case WM_COMMAND:     switch (LOWORD(wParam))     {       case 0:         MessageBox(hWnd, L"First Button Clicked", L"Button", MB_OK);         break;       case 1:         MessageBox(hWnd, L"Second Button Clicked", L"Button", MB_OK);         break;     }     return 0;   case WM_DESTROY:     PostQuitMessage(0);     return 0;   }   return(DefWindowProc(hWnd, iMessage, wParam, lParam)); // DESTROY이외 처리는 윈도로 보냄

=비트맵 헤더 정보 출력

#include <windows.h> #define  XPOS  20 #define YPOS  20 #define SWIDTH  140 #define SHEIGHT 25 #define YGAP  5 #define XGAP  10 typedef struct _msgmap {   UINT uiMsg;   LRESULT(*fp)(WPARAM, LPARAM); }stMsgmap; LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); LRESULT OnDestroy( WPARAM, LPARAM); LRESULT OnCreate( WPARAM, LPARAM); LRESULT OnPaint( WPARAM, LPARAM); stMsgmap Msgmap[] = {   { WM_PAINT, OnPaint },   { WM_DESTROY, OnDestroy },   { WM_CREATE, OnCreate },   { WM_NULL, 0 } }; HINSTANCE g_hInst;   HWND hWnd; LPSTR lpszClass = L"Viewer";  UCHAR *ucpData; int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance   , LPSTR lpszCmdParam, int nCmdShow) {   MSG Message;   WNDCLASS WndClass;    g_hInst = hInstance;     WndClass.cbClsExtra = 0;   WndClass.cbWndExtra = 0;   WndClass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);    WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);    WndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);   WndClass.hInstance = hInstance;   WndClass.lpfnWndProc = (WNDPROC)WndProc;   WndClass.lpszClassName = lpszClass;   WndClass.lpszMenuName = NULL;   WndClass.style = CS_HREDRAW | CS_VREDRAW;   RegisterClass(&WndClass);   hWnd = CreateWindow(     lpszClass,     lpszClass,      (WS_CAPTION | WS_SYSMENU | WS_OVERLAPPED | WS_THICKFRAME /*| WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_VSCROLL | WS_HSCROLL*/),     CW_USEDEFAULT, CW_USEDEFAULT, 300, 300,      NULL, (HMENU)NULL, hInstance, NULL     );   ShowWindow(hWnd, nCmdShow);    while (GetMessage(&Message, 0, 0, 0)) {      TranslateMessage(&Message);     DispatchMessage(&Message);    }   return Message.wParam;  } LRESULT CALLBACK WndProc(HWND hWpWnd, UINT iMessage, WPARAM wParam, LPARAM lParam) {   stMsgmap *stpMap = Msgmap;   hWnd = hWpWnd;   while (WM_NULL != (*stpMap).uiMsg)   {     if (iMessage == (*stpMap).uiMsg)     {       return (((*stpMap).fp)(wParam, lParam));     }     ++stpMap;   }   return(DefWindowProc(hWnd, iMessage, wParam, lParam)); } LRESULT OnPaint(WPARAM wParam, LPARAM lParam) {   HDC hdc;   PAINTSTRUCT ps;   hdc = BeginPaint(hWnd, &ps);   EndPaint(hWnd, &ps);   return 0; } LRESULT OnDestroy(WPARAM wParam, LPARAM lParam) {     PostQuitMessage(0);   return 0; } void PrintBmpInfo(BITMAPFILEHEADER *stpFH, BITMAPINFOHEADER *stpIH) {   UINT uiYCnt;   HWND hHandle[13];   WCHAR *ucTitle[] = {     L"Magic Number  :",      L"파일크기  :",     L"데이터 오프셋  :",     L"Info 헤더사이즈  :",     L"가로    :",     L"세로    :",     L"비트 플레인  :",     L"픽셀당 비트  :",     L"압축 유형  :",     L"데이터 크기  :",     L"수평 해상도  :",     L"수직 해상도  :",     L"칼라인덱스 수  :"   };   WCHAR wStr[20] = { 0, };   uiYCnt = 0;   for (uiYCnt = 0; uiYCnt < 13; ++uiYCnt)   {       CreateWindow(L"static", ucTitle[uiYCnt], WS_CHILD | WS_VISIBLE,       XPOS, YPOS + ((SHEIGHT + YGAP)*uiYCnt), SWIDTH, SHEIGHT, hWnd, (HMENU)-1, g_hInst, NULL);               hHandle[uiYCnt] = CreateWindow(L"edit", L"TEST", WS_CHILD | WS_VISIBLE | WS_BORDER | ES_READONLY,       XPOS + SWIDTH + XGAP, YPOS + ((SHEIGHT + YGAP)*uiYCnt), SWIDTH, SHEIGHT, hWnd, (HMENU)-1, g_hInst, NULL);   }   //wsprintf   //SetWindowText(hHandle[0], L"TEST2"); } LRESULT OnCreate(WPARAM wParam, LPARAM lParam) {   HDC hdc;   HANDLE hFile;   BITMAPFILEHEADER stBFHead;   BITMAPINFOHEADER stBFInfo;   BOOL bRet;   DWORD dwCnt;   hFile = CreateFile(L"1.bmp", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);   if (INVALID_HANDLE_VALUE == hFile)   {     MessageBox(hWnd, L"Open Error", L"ERROR", MB_OK);     PostQuitMessage(0);     return 0;   }   bRet = ReadFile(hFile, &stBFHead, sizeof(BITMAPFILEHEADER), &dwCnt, NULL);   if (FALSE == bRet)   {     CloseHandle(hFile);     return 0;   }   bRet = ReadFile(hFile, &stBFInfo, sizeof(BITMAPINFOHEADER), &dwCnt, NULL);   if (FALSE == bRet)   {     CloseHandle(hFile);     return 0;   }   PrintBmpInfo(&stBFHead, &stBFInfo);   CloseHandle(hFile);   return 0; }