19windows_19_OwnerDraw自制按钮DIYBUTTON

19windows_19_OwnerDraw自制按钮DIYBUTTON
  1. #include <windows.h>
  2. #include <iostream>
  4. CHAR szText[256] = { 0 };
  6. #define PrintLog(x) WriteConsole(g_hStdout, x, strlen(x), NULL, NULL)
  8. HINSTANCE g_hInst = NULL; //窗口句柄
  9. HANDLE g_hStdout = NULL; //控制台句柄
  12. void OnCreate(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  13. {
  14. 	CreateWindow("BUTTON", "DIY按钮",
  15. 		WS_CHILD | WS_VISIBLE | BS_OWNERDRAW,
  16. 		50, 50, 200, 50, hWnd, (HMENU)1001, g_hInst, NULL);
  19. 	CreateWindow("BUTTON", "普通按钮", WS_VISIBLE | WS_CHILD,
  20. 		400, 50, 200, 50, hWnd, NULL, g_hInst, NULL);
  21. }
  22. void OnDrawItem(HWND hWnd, WPARAM wParam, LPARAM lParam)
  23. {
  24. 	LPDRAWITEMSTRUCT pDis = (LPDRAWITEMSTRUCT)lParam;
  25. 	if (ODT_BUTTON == pDis->CtlType)
  26. 	{
  27. 		if (pDis->itemState & ODS_SELECTED)
  28. 		{
  29. 			//使用画刷
  30. 			//1、创建 2、交换 3、销毁
  31. 			HBRUSH hBrush = CreateSolidBrush(RGB(200, 200, 255));
  32. 			HBRUSH hOldBrush = (HBRUSH )SelectObject(pDis->hDC, hBrush);
  33. 			
  34. 			RoundRect(pDis->hDC, pDis->rcItem.left,
  35. 				pDis->rcItem.top, pDis->rcItem.right,
  36. 				pDis->rcItem.bottom,15,15);
  38. 			SelectObject(pDis->hDC, hOldBrush);
  39. 			DeleteObject(hOldBrush);
  40. 		}
  41. 		else
  42. 		{
  43. 			HBRUSH hBrush = CreateSolidBrush(RGB(100, 100, 255));
  44. 			HBRUSH hOldBrush = (HBRUSH)SelectObject(pDis->hDC, hBrush);
  46. 			RoundRect(pDis->hDC, pDis->rcItem.left,
  47. 				pDis->rcItem.top, pDis->rcItem.right,
  48. 				pDis->rcItem.bottom, 15, 15);
  50. 			SelectObject(pDis->hDC, hOldBrush);
  51. 			DeleteObject(hOldBrush);
  52. 		}
  53. 		//绘制按扭
  54. 		/*Rectangle(pDis->hDC, pDis->rcItem.left,
  55. 			pDis->rcItem.top, pDis->rcItem.right,
  56. 			pDis->rcItem.bottom);*/
  57. 		//绘制圆角按扭
  58. 		/*RoundRect(pDis->hDC, pDis->rcItem.left,
  59. 			pDis->rcItem.top, pDis->rcItem.right,
  60. 			pDis->rcItem.bottom,15,15);*/
  61. 		
  62. 		GetWindowText(pDis->hwndItem, szText, 256);
  63. 		//绘制按钮文字名称
  64. 		int nOldMode = SetBkMode(pDis->hDC, TRANSPARENT);//去文字背景色
  65. 		DrawText(pDis->hDC, szText, strlen(szText), &pDis->rcItem,
  66. 			DT_CENTER | DT_VCENTER | DT_SINGLELINE);
  67. 		
  68. 		SetBkMode(pDis->hDC, nOldMode);//在给设置回来
  69. 	}
  71. }
  73. void OnMeasureitem(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  74. {
  75. 	LPMEASUREITEMSTRUCT pMis = (LPMEASUREITEMSTRUCT)lParam;
  76. 	pMis->itemHeight = 200;
  77. }
  78. LRESULT CALLBACK WndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  79. {
  80. 	switch (nMsg)
  81. 	{
  82. 	case WM_CREATE:
  83. 		OnCreate(hWnd,nMsg,wParam,lParam);
  84. 		break;
  85. 	case WM_DRAWITEM:
  86. 		OnDrawItem(hWnd, wParam, lParam);
  87. 		return 0;
  88. 	case WM_MEASUREITEM: //使用这项，这项对于BUTTON没有影响，但对COMBOBOXLIST有影响
  89. 		OnMeasureitem(hWnd,nMsg,wParam,lParam);
  90. 		break;
  91. 	case WM_DESTROY:
  92. 		PostQuitMessage(0);
  93. 		break;
  94. 	}
  95. 	return DefWindowProc(hWnd, nMsg, wParam, lParam);
  96. }
  98. BOOL RegisterWnd(LPSTR pszClassName)
  99. {
  100. 	WNDCLASSEX wce = { 0 };
  101. 	wce.cbSize = sizeof(wce);
  102. 	wce.cbClsExtra = 0;
  103. 	wce.cbWndExtra = 0;
  104. 	wce.hbrBackground = HBRUSH(COLOR_BTNFACE + 1);
  105. 	wce.hCursor = NULL;
  106. 	wce.hIcon = NULL;
  107. 	wce.hIconSm = NULL;
  108. 	wce.hInstance = g_hInst;
  109. 	wce.lpfnWndProc = WndProc;
  110. 	wce.lpszClassName = pszClassName;
  111. 	wce.lpszMenuName = NULL;
  112. 	wce.style = CS_HREDRAW | CS_VREDRAW;
  114. 	ATOM atom = RegisterClassEx(&wce);
  115. 	if (atom == NULL)
  116. 	{
  117. 		return FALSE;
  118. 	}
  119. 	else
  120. 	{
  121. 		return TRUE;
  122. 	}
  123. }
  125. HWND CreateWnd(LPSTR pszClassName)
  126. {
  127. 	HWND hWnd = CreateWindowEx(0, pszClassName, "灭天", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
  128. 		CW_USEDEFAULT, NULL, NULL, g_hInst, 0);
  130. 	return hWnd;
  131. }
  133. void ShowWnd(HWND hWnd)
  134. {
  135. 	ShowWindow(hWnd, SW_SHOW);
  136. 	UpdateWindow(hWnd);
  137. }
  139. void Msg()
  140. {
  141. 	MSG msg = { 0 };
  142. 	while (GetMessage(&msg, NULL, 0, 0))
  143. 	{
  144. 		TranslateMessage(&msg);
  145. 		DispatchMessage(&msg);
  146. 	}
  147. }
  149. void ConsoleWnd()
  150. {
  151. 	AllocConsole();
  152. 	g_hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  154. 	CHAR szText[] = "Debug start:\n";
  155. 	WriteConsole(g_hStdout, szText, strlen(szText), NULL, NULL);
  156. }
  157. int WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nShowCmd)
  158. {
  159. 	g_hInst = hInstance;
  160. 	//ConsoleWnd();
  161. 	RegisterWnd("oooo");
  162. 	HWND hWnd = CreateWnd("oooo");
  163. 	ShowWnd(hWnd);
  164. 	Msg();
  165. 	return 0;
  166. }





posted @ 2016-06-10 08:32  -刀狂剑痴-  阅读(295)  评论(0)  编辑  收藏  举报