PS Lab7 risunka

// Win32Project9.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "Win32Project9.h"

#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE hInst;								// current instance
TCHAR szTitle[MAX_LOADSTRING];					// The title bar text
TCHAR szWindowClass[MAX_LOADSTRING];			// the main window class name

// Forward declarations of functions included in this code module:
ATOM				MyRegisterClass(HINSTANCE hInstance);
BOOL				InitInstance(HINSTANCE, int);
LRESULT CALLBACK	WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK	About(HWND, UINT, WPARAM, LPARAM);

int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
                     _In_opt_ HINSTANCE hPrevInstance,
                     _In_ LPTSTR    lpCmdLine,
                     _In_ int       nCmdShow)
{
	UNREFERENCED_PARAMETER(hPrevInstance);
	UNREFERENCED_PARAMETER(lpCmdLine);

 	// TODO: Place code here.
	MSG msg;
	HACCEL hAccelTable;

	// Initialize global strings
	LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
	LoadString(hInstance, IDC_WIN32PROJECT9, szWindowClass, MAX_LOADSTRING);
	MyRegisterClass(hInstance);

	// Perform application initialization:
	if (!InitInstance (hInstance, nCmdShow))
	{
		return FALSE;
	}

	hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_WIN32PROJECT9));

	// Main message loop:
	while (GetMessage(&msg, NULL, 0, 0))
	{
		if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}

	return (int) msg.wParam;
}



//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
	WNDCLASSEX wcex;

	wcex.cbSize = sizeof(WNDCLASSEX);

	wcex.style			= CS_HREDRAW | CS_VREDRAW;
	wcex.lpfnWndProc	= WndProc;
	wcex.cbClsExtra		= 0;
	wcex.cbWndExtra		= 0;
	wcex.hInstance		= hInstance;
	wcex.hIcon			= LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WIN32PROJECT9));
	wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
	wcex.hbrBackground	= (HBRUSH)(COLOR_WINDOW+1);
	wcex.lpszMenuName	= MAKEINTRESOURCE(IDC_WIN32PROJECT9);
	wcex.lpszClassName	= szWindowClass;
	wcex.hIconSm		= LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));

	return RegisterClassEx(&wcex);
}

//
//   FUNCTION: InitInstance(HINSTANCE, int)
//
//   PURPOSE: Saves instance handle and creates main window
//
//   COMMENTS:
//
//        In this function, we save the instance handle in a global variable and
//        create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;

   hInst = hInstance; // Store instance handle in our global variable

   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);

   return TRUE;
}

//
//  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  PURPOSE:  Processes messages for the main window.
//
//  WM_COMMAND	- process the application menu
//  WM_PAINT	- Paint the main window
//  WM_DESTROY	- post a quit message and return
//
//



LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	int wmId, wmEvent;
	PAINTSTRUCT ps;
	HDC hdc;
	HPEN hPen;
	HGDIOBJ hObj;
	HBRUSH hBr;


	switch (message)
	{
	case WM_COMMAND:
		wmId    = LOWORD(wParam);
		wmEvent = HIWORD(wParam);
		// Parse the menu selections:
		switch (wmId)
		{
		case IDM_ABOUT:
			DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
			break;
		case IDM_EXIT:
			DestroyWindow(hWnd);
			break;
		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
		}
		break;
	case WM_PAINT:
		{
		hdc = BeginPaint(hWnd, &ps);
		hPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));

//подготвя прозореца за рисуване изапълва структурата PAINTSTRUCT &ps с информация за рисуването.
// получава параметрите на текущия прозорец в rt ( rt.left, rt.rignh, rt.top, rt.bottom - integer values)

TCHAR buf[32],buf2[32];

//SendMessage(ID_X,WM_SETTEXT,NULL, (LPARAM)_itow_s(rt.right, buf, 10));

//SendMessage(ID_Y,WM_SETTEXT,NULL, (LPARAM)_itow_s(rt.bottom, buf2, 10));

hPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));

//създава молив със зададените параметри за (стил, дебелина, цвят)

hObj = SelectObject(hdc,hPen);

//селектира инструмент/молив/за съответния device context

MoveToEx(hdc,20,20,NULL);//задава начална точка на линия

LineTo(hdc,20,200); //чертае линия от началната точка до крайната точка

MoveToEx(hdc,20,200,NULL);//подготвя начало за нова линия

LineTo(hdc,400,200);

hPen = CreatePen(PS_DOT, 1, RGB(55,89,144)); //създава молив

hObj = SelectObject(hdc,hPen);//избира молива за рисуване

Rectangle(hdc,40,120,60,200);//чертае правоъгълник

Ellipse(hdc,160,60,200,100);//чертае елипса

hPen = CreatePen(PS_DASH, 1, RGB(0,0,0));

hObj = SelectObject(hdc,hPen);

hBr = CreateHatchBrush(HS_DIAGCROSS,RGB(144,89,55));

hObj = SelectObject(hdc,hBr);

Rectangle(hdc,80,80,100,200);



hPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));

hObj = SelectObject(hdc,hPen);

hBr = CreateSolidBrush(RGB(144,89,55));

hObj = SelectObject(hdc,hBr);

Rectangle(hdc,120,160,140,200);



hBr = CreateHatchBrush(HS_DIAGCROSS,RGB(0,255,0));

hObj = SelectObject(hdc,hBr);

RoundRect(hdc,120,120,160,160,7,8);


hPen = CreatePen(PS_DASH, 1, RGB(0,0,0));

hObj = SelectObject(hdc,hPen);


hObj = SelectObject(hdc,hBr);

RoundRect(hdc,20,256,512,384,32,32);



hPen = CreatePen(PS_SOLID, 1, RGB(223,234,0));

hObj = SelectObject(hdc,hPen);

hBr = CreateSolidBrush(RGB(223,224,55));

hObj = SelectObject(hdc,hBr);

Ellipse(hdc,200,100,300,200);



hBr = CreateSolidBrush(RGB(0,0,0));

hObj = SelectObject(hdc,hBr);

Ellipse(hdc,220,130,230,140);
Ellipse(hdc,270,130,280,140);

Ellipse(hdc,215,150,285,180);

hBr = CreateSolidBrush(RGB(223,224,0));

hObj = SelectObject(hdc,hBr);

Ellipse(hdc,210,145,290,175);



EndPaint(hWnd, &ps); }
break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hWnd, message, wParam, lParam);
	}
	return 0;
}

// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
	UNREFERENCED_PARAMETER(lParam);
	switch (message)
	{
	case WM_INITDIALOG:
		return (INT_PTR)TRUE;

	case WM_COMMAND:
		if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
		{
			EndDialog(hDlg, LOWORD(wParam));
			return (INT_PTR)TRUE;
		}
		break;
	}
	return (INT_PTR)FALSE;
}