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MyButton.cpp
资源名称：chaoshiguanli.rar　[点击查看]
上传用户：jzscgs158
上传日期：2022-05-25
资源大小：8709k
文件大小：10k
源码类别：

百货/超市行业

开发平台：

Visual C++

MyButton.cpp：源码内容
  1. #include "stdafx.h"
  2. #include "math.h"
  3. #include "MyButton.h"
  4. #ifdef _DEBUG
  5. #define new DEBUG_NEW
  6. #undef THIS_FILE
  7. static char THIS_FILE[] = __FILE__;
  8. #endif
  9. /////////////////////////////////////////////////////////////////////////////
  10. // CMyButton
  12. CMyButton::CMyButton()
  13. {
  14. m_clrText=RGB(0,0,0);
  15. m_clrBack=RGB(161,192,245);
  16. m_clrLeft=RGB(97,244,78);
  17. m_clrRight=RGB(52,148,39);
  18. m_clrFlatBack=GetSysColor(COLOR_3DFACE);
  19. m_blnMouseOn=FALSE;
  20. intStyle=0;
  21. intAlgin=0;
  22. intButtonFace=0;
  23. m_BackBrush.CreateSolidBrush(m_clrFlatBack);
  24. }
  25. CMyButton::~CMyButton()
  26. {
  27. m_rgn.DeleteObject();
  28. DestroyXIcon();
  29. m_BackBrush.DeleteObject();
  30. }
  32. BEGIN_MESSAGE_MAP(CMyButton, CButton)
  33. //{{AFX_MSG_MAP(CMyButton)
  34. ON_WM_MOUSEMOVE()
  35. ON_MESSAGE(WM_MOUSELEAVE, OnMouseLeave)
  36. //}}AFX_MSG_MAP
  37. END_MESSAGE_MAP()
  39. /////////////////////////////////////////////////////////////////////////////
  40. // CMyButton message handlers
  42. void CMyButton::PreSubclassWindow() 
  43. {
  44. CButton::PreSubclassWindow();
  45. ModifyStyle(0, BS_OWNERDRAW);
  46. CRect rect;
  47. GetClientRect(rect);
  48. m_rgn.DeleteObject(); 
  49. SetWindowRgn(NULL, FALSE);
  50. if(intButtonFace==1)
  51. m_rgn.CreateRoundRectRgn(rect.left,rect.top+3,rect.right,rect.bottom,10,10);
  52. if(intButtonFace==0)
  53. m_rgn.CreateRectRgn(rect.left,rect.top+3,rect.right,rect.bottom);
  54. if(intButtonFace==2)
  55. m_rgn.CreateEllipticRgn(rect.left,rect.top+3,rect.right,rect.bottom);
  56. SetWindowRgn(m_rgn, TRUE);
  57. ClientToScreen(rect);
  58. CWnd* pParent = GetParent();
  59. if (pParent) pParent->ScreenToClient(rect);
  60. MoveWindow(rect.left, rect.top, rect.Width(), rect.Height(), TRUE);
  61. }
  63. void CMyButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
  64. {
  65. ASSERT(lpDrawItemStruct != NULL);
  66. CDC* pDC   = CDC::FromHandle(lpDrawItemStruct->hDC);
  67. CRect rect = lpDrawItemStruct->rcItem;
  68. UINT state = lpDrawItemStruct->itemState;
  69. UINT nStyle = GetStyle();
  70. CRgn rgn1,rgn2;
  71. int r1,g1,b1;
  72. if(intButtonFace==1)
  73. {
  74. rgn1.CreateRoundRectRgn(rect.left,rect.top+3,rect.right,rect.bottom,10,10);
  75. rgn2.CreateRoundRectRgn(rect.left+1,rect.top+4,rect.right-1,rect.bottom-1,10,10);
  76. }
  77. if(intButtonFace==0)
  78. {
  79. rgn1.CreateRectRgn(rect.left,rect.top+3,rect.right,rect.bottom);
  80. rgn2.CreateRectRgn(rect.left+1,rect.top+4,rect.right-1,rect.bottom-1);
  81. }
  82. if(intButtonFace==2)
  83. {
  84. rgn1.CreateEllipticRgn(rect.left,rect.top+3,rect.right,rect.bottom);
  85. rgn2.CreateEllipticRgn(rect.left+1,rect.top+4,rect.right-1,rect.bottom-1);
  86. }
  87. pDC->SelectClipRgn(&rgn1);
  88. int nSavedDC = pDC->SaveDC();
  89. CBrush brush1,brush2;
  90. if(!(nStyle&BS_NOTIFY))
  91. {
  92. if ((state & ODS_FOCUS)||(state & ODS_SELECTED))
  93. {
  94. r1=GetRValue(m_clrBack);
  95. g1=GetGValue(m_clrBack);
  96. b1=GetBValue(m_clrBack);
  97. for(int i=rect.Height()/2;i>0;i--)
  98. {
  99. r1=(r1+10)>255?255:(r1+10);
  100. g1=(g1+10)>255?255:(g1+10);
  101. b1=(b1+10)>255?255:(b1+10);
  102. CPen pen(PS_SOLID, 1, RGB(r1, g1, b1));
  103. CPen *old = pDC->SelectObject(&pen);
  104. pDC->MoveTo(rect.left,rect.top+i);
  105. pDC->LineTo(rect.right,rect.top+i);
  106. pDC->MoveTo(rect.left,rect.bottom-i);
  107. pDC->LineTo(rect.right,rect.bottom-i);
  108. pDC->SelectObject(old);
  109. }
  110. r1=GetRValue(m_clrRight);
  111. g1=GetGValue(m_clrRight);
  112. b1=GetBValue(m_clrRight);
  113. r1=(r1+30)>255?255:(r1+30);
  114. g1=(g1+30)>255?255:(g1+30);
  115. b1=(b1+30)>255?255:(b1+30);
  116. brush2.CreateSolidBrush(m_clrRight);
  117. brush1.CreateSolidBrush(RGB(r1,g1,b1));
  118. pDC->FrameRgn(&rgn1,&brush1,1,1);
  119. pDC->FrameRgn(&rgn2,&brush2,1,1);
  120. }
  121. else if(m_blnMouseOn)
  122. {
  123. r1=GetRValue(m_clrBack);
  124. g1=GetGValue(m_clrBack);
  125. b1=GetBValue(m_clrBack);
  126. for(int i=rect.Height()/2;i>0;i--)
  127. {
  128. r1=(r1+10)>255?255:(r1+10);
  129. g1=(g1+10)>255?255:(g1+10);
  130. b1=(b1+10)>255?255:(b1+10);
  131. CPen pen(PS_SOLID, 1, RGB(r1, g1, b1));
  132. CPen *old = pDC->SelectObject(&pen);
  133. pDC->MoveTo(rect.left,rect.top+i);
  134. pDC->LineTo(rect.right,rect.top+i);
  135. pDC->MoveTo(rect.left,rect.bottom-i);
  136. pDC->LineTo(rect.right,rect.bottom-i);
  137. pDC->SelectObject(old);
  138. }
  139. r1=GetRValue(m_clrLeft);
  140. g1=GetGValue(m_clrLeft);
  141. b1=GetBValue(m_clrLeft);
  142. r1=(r1+30)>255?255:(r1+30);
  143. g1=(g1+30)>255?255:(g1+30);
  144. b1=(b1+30)>255?255:(b1+30);
  145. brush2.CreateSolidBrush(m_clrLeft);
  146. brush1.CreateSolidBrush(RGB(r1,g1,b1));
  147. pDC->FrameRgn(&rgn1,&brush1,1,1);
  148. pDC->FrameRgn(&rgn2,&brush2,1,1);
  149. }
  150. else 
  151. {
  152. if(nStyle&BS_FLAT)
  153. {
  154. CBrush bs;
  155. bs.CreateSolidBrush(m_clrFlatBack);
  156. CRect rcBack;
  157. GetClientRect(rcBack);
  158. pDC->FillRect(rcBack,&m_BackBrush);
  159. }
  160. else
  161. {
  162. r1=GetRValue(m_clrBack);
  163. g1=GetGValue(m_clrBack);
  164. b1=GetBValue(m_clrBack);
  165. for(int i=rect.Height()/2;i>0;i--)
  166. {
  167. r1=(r1+13)>255?255:(r1+13);
  168. g1=(g1+13)>255?255:(g1+13);
  169. b1=(b1+13)>255?255:(b1+13);
  170. CPen pen(PS_SOLID, 1, RGB(r1, g1, b1));
  171. CPen *old = pDC->SelectObject(&pen);
  172. pDC->MoveTo(rect.left,rect.top+i);
  173. pDC->LineTo(rect.right,rect.top+i);
  174. pDC->MoveTo(rect.left,rect.bottom-i);
  175. pDC->LineTo(rect.right,rect.bottom-i);
  176. pDC->SelectObject(old);
  177. }
  178. r1=GetRValue(m_clrBack);
  179. g1=GetGValue(m_clrBack);
  180. b1=GetBValue(m_clrBack);
  181. r1=(r1+30)>255?255:(r1+30);
  182. g1=(g1+30)>255?255:(g1+30);
  183. b1=(b1+30)>255?255:(b1+30);
  184. brush2.CreateSolidBrush(m_clrBack);
  185. brush1.CreateSolidBrush(RGB(r1,g1,b1));
  186. pDC->FrameRgn(&rgn1,&brush1,1,1);
  187. pDC->FrameRgn(&rgn2,&brush2,1,1);
  188. }
  190. }
  191. }
  192. //输出文字
  193. CFont *ft=GetFont();
  194. LOGFONT logft;
  195. ft->GetLogFont(&logft);
  196. CRect rcIcon(rect);
  197. if(intStyle==1)
  198. {
  199. switch(intAlgin)
  200. {
  201. case 1: //文字在下端
  202. rcIcon.bottom=rect.bottom-abs(logft.lfHeight);
  203. if(rcIcon.bottom<0) rcIcon.bottom=0;
  204. DrawIconX(pDC,rcIcon);
  205. rect.top=rcIcon.bottom-(rcIcon.Height()-dwIconHeight)/2;
  206. break;
  207. case 2://文字在上
  208. rcIcon.top=abs(logft.lfHeight)+rect.top;
  209. DrawIconX(pDC,rcIcon);
  210. rect.bottom=rcIcon.top+(rcIcon.Height()-dwIconHeight)/2;
  211. break;
  212. case 3://文字在左
  213. GetXiconInf();
  214. rcIcon.left=rect.Width()*0.9+rect.left-dwIconWidth-5;
  215. rcIcon.right=rect.Width()*0.9+rect.left;
  216. DrawIconX(pDC,rcIcon);
  217. rect.right=rcIcon.left;
  218. break;
  219. case 0://文字在右
  220. default:
  221. DrawIconX(pDC,rcIcon);
  222. rect.left=dwIconWidth+rect.left+rect.Width()*0.1;
  223. break;
  224. }
  225. }
  226. else
  227. {
  228. switch(intAlgin)
  229. {
  230. case 1: //文字在下端
  231. rect.top=rect.bottom-abs(logft.lfHeight)-10;
  232. break;
  233. case 2://文字在上
  234. rect.bottom=abs(logft.lfHeight)+10+rect.top;
  235. break;
  236. case 3://文字在左
  237. case 0://文字在右
  238. default:
  239. break;
  240. }
  241. }
  242. CPoint m_ptCentre=rect.CenterPoint();
  243. CString strText;
  244. GetWindowText(strText);
  245. if (!strText.IsEmpty())
  246. {
  247. pDC->SetTextColor(m_clrText);
  248. CSize Extent = pDC->GetTextExtent(strText);
  249. CPoint pt = CPoint( m_ptCentre.x - Extent.cx/2, m_ptCentre.y - Extent.cy/2 );
  250. if (state & ODS_SELECTED) pt.Offset(1,1);
  251. pDC->SetBkMode(TRANSPARENT);
  252. if ((state & ODS_DISABLED)&!(nStyle&BS_NOTIFY))
  253. pDC->DrawState(pt, Extent, strText, DSS_DISABLED, TRUE, 0, (HBRUSH)NULL);
  254. else if(nStyle&BS_NOTIFY)
  255. {
  256. pDC->FillRect(rect,&m_BackBrush);
  257. if((state & ODS_FOCUS)||(state & ODS_SELECTED))
  258. {
  259. pDC->SetTextColor(m_clrRight);
  260. pDC->TextOut(pt.x+2, pt.y+2, strText);
  261. }
  262. else if(m_blnMouseOn)
  263. {
  265. pDC->SetTextColor(m_clrLeft);
  266. pDC->TextOut(pt.x+2, pt.y+2, strText);
  267. }
  268. else
  269. {
  270. pDC->TextOut(pt.x, pt.y, strText);
  271. }
  272. }
  273. else
  274. {
  275. pDC->TextOut(pt.x, pt.y, strText);
  276. }
  277. }
  278. pDC->SelectClipRgn(NULL);
  279. pDC->RestoreDC(nSavedDC);
  280. rgn1.DeleteObject();
  281. rgn2.DeleteObject();
  282. }
  283. void CMyButton::SetMaskColor(COLORREF colLeft,COLORREF colRight)
  284. {
  285. m_clrRight=colRight;
  286. m_clrLeft=colLeft;
  287. this->Invalidate(TRUE);
  288. }
  289. void CMyButton::SetBackColor(COLORREF color)
  290. {
  291. m_clrBack=color;
  292. this->Invalidate(TRUE);
  293. }
  294. void CMyButton::SetBackImage(UINT nIDResource)
  295. {
  296. CBitmap bmp;
  297. intStyle=3;
  298. bmp.LoadBitmap(nIDResource);
  299. m_BackBrush.DeleteObject();
  300. m_BackBrush.CreatePatternBrush(&bmp);
  301. }
  302. void CMyButton::SetButtonFace(int intStyle)
  303. {
  304. intButtonFace=intStyle;
  305. this->Invalidate();
  306. }
  307. void CMyButton::SetFlatBack(COLORREF colFlat)
  308. {
  309. m_clrFlatBack=colFlat;
  310. m_BackBrush.DeleteObject();
  311. m_BackBrush.CreateSolidBrush(colFlat);
  312. this->Invalidate(TRUE);
  313. }
  314. void CMyButton::SetTextColor(COLORREF color)
  315. {
  316. m_clrText=color;
  317. this->Invalidate(TRUE);
  318. }
  319. void CMyButton::OnMouseMove(UINT nFlags, CPoint point)
  320. {
  321. CWnd* wndUnderMouse = NULL;
  322. CWnd* wndActive = this;
  323. TRACKMOUSEEVENT csTME;
  324. CButton::OnMouseMove(nFlags, point);
  325. ClientToScreen(&point);
  326. wndUnderMouse = WindowFromPoint(point);
  327. // If the mouse enter the button with the left button pressed then do nothing
  328. if (nFlags & MK_LBUTTON) return;
  329. // If our button is not flat then do nothing
  330. wndActive = GetActiveWindow();
  331. if (wndUnderMouse && wndUnderMouse->m_hWnd == m_hWnd && wndActive)
  332. {
  333. if (!m_blnMouseOn)
  334. {
  335. m_blnMouseOn = TRUE;
  336. Invalidate();
  337. csTME.cbSize = sizeof(csTME);
  338. csTME.dwFlags = TME_LEAVE;
  339. csTME.hwndTrack = m_hWnd;
  340. ::_TrackMouseEvent(&csTME);
  341. }
  342. } 
  343. else
  344. {
  345. m_blnMouseOn=FALSE;
  346. Invalidate();
  347. }
  348. }
  349. LRESULT CMyButton::OnMouseLeave(WPARAM wParam, LPARAM lParam)
  350. {
  352. m_blnMouseOn=FALSE;
  353. Invalidate();
  354. return 0;
  355. }
  356. void CMyButton::SetXIcon(UINT nIDResource)
  357. {
  358. intStyle=1;
  359. Xicon=AfxGetApp()->LoadIcon(nIDResource);
  360. this->Invalidate();
  361. }
  362. void CMyButton::DrawIconX(CDC *pDC,CRect rcItem)
  363. {
  364. GetXiconInf();
  365. int intTop=(rcItem.Height()-dwIconHeight)/2;
  366. if(intTop<0) intTop=0;
  367. intTop=rcItem.top+intTop;
  368. if(intAlgin==0)
  369. {
  370. int intLeft=rcItem.left+rcItem.Width()*0.1;
  371. pDC->DrawIcon(intLeft,intTop,Xicon);
  372. }
  373. else
  374. {
  375. int intLeft=(rcItem.Width()-dwIconWidth)/2;
  376. if(intLeft<0) intLeft=0;
  377. intLeft=intLeft+rcItem.left;
  378. pDC->DrawIcon(intLeft,intTop,Xicon);
  379. }
  380. }
  381. void CMyButton::DestroyXIcon()
  382. {
  383. if(Xicon) ::DestroyIcon(Xicon);
  384. }
  385. void CMyButton::GetXiconInf()
  386. {
  387. BOOL bRetValue;
  388. ICONINFO ii;
  389. if (Xicon)
  390. {
  391. ::ZeroMemory(&ii, sizeof(ICONINFO));
  392. bRetValue = ::GetIconInfo(Xicon, &ii);
  393. if (bRetValue == FALSE)
  394. {
  395. DestroyXIcon();
  396. } // if
  397. dwIconWidth = (DWORD)(ii.xHotspot * 2);
  398. dwIconHeight= (DWORD)(ii.yHotspot * 2);
  399. ::DeleteObject(ii.hbmMask);
  400. ::DeleteObject(ii.hbmColor);
  401. }
  402. }
  403. void CMyButton::SetXAlign(int Align)
  404. {
  405. intAlgin=Align;
  406. this->Invalidate();
  407. }
  408. void CMyButton::SetXStyle(int Style)
  409. {
  410. intStyle=Style;
  411. this->Invalidate();
  412. }