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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：14k
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. m_bIsDefault = FALSE;
  25. m_nTypeStyle=SS_TYPEMASK;
  26. }
  27. CMyButton::~CMyButton()
  28. {
  29. m_rgn.DeleteObject();
  30. DestroyXIcon();
  31. m_BackBrush.DeleteObject();
  32. }
  34. BEGIN_MESSAGE_MAP(CMyButton, CButton)
  35. //{{AFX_MSG_MAP(CMyButton)
  36. ON_WM_MOUSEMOVE()
  37. ON_MESSAGE(WM_MOUSELEAVE, OnMouseLeave)
  38. ON_WM_GETDLGCODE()
  39. ON_WM_SYSCOLORCHANGE()
  40. ON_WM_CTLCOLOR_REFLECT()
  41. ON_MESSAGE(BM_SETSTYLE, OnSetStyle)
  42. //}}AFX_MSG_MAP
  43. END_MESSAGE_MAP()
  45. /////////////////////////////////////////////////////////////////////////////
  46. // CMyButton message handlers
  48. void CMyButton::PreSubclassWindow() 
  49. {
  50. CButton::PreSubclassWindow();
  51. UINT nBS;
  52. nBS = GetButtonStyle();
  53. m_nTypeStyle = nBS & SS_TYPEMASK;
  54. if (m_nTypeStyle == BS_DEFPUSHBUTTON)
  55. {
  56. m_bIsDefault = TRUE;
  57. m_nTypeStyle = BS_PUSHBUTTON;
  58. }
  59. ModifyStyle(SS_TYPEMASK, BS_OWNERDRAW, SWP_FRAMECHANGED);
  60. CRect rect;
  61. GetClientRect(rect);
  62. m_rgn.DeleteObject(); 
  63. SetWindowRgn(NULL, FALSE);
  64. if(intButtonFace==1)
  65. m_rgn.CreateRoundRectRgn(rect.left,rect.top,rect.right,rect.bottom,10,10);
  66. if(intButtonFace==0)
  67. m_rgn.CreateRectRgn(rect.left,rect.top,rect.right,rect.bottom);
  68. if(intButtonFace==2)
  69. m_rgn.CreateEllipticRgn(rect.left,rect.top,rect.right,rect.bottom);
  70. SetWindowRgn(m_rgn, TRUE);
  71. ClientToScreen(rect);
  72. CWnd* pParent = GetParent();
  73. if (pParent) pParent->ScreenToClient(rect);
  74. MoveWindow(rect.left, rect.top, rect.Width(), rect.Height(), TRUE);
  75. }
  77. void CMyButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
  78. {
  79. ASSERT(lpDrawItemStruct != NULL);
  80. CDC* pDC   = CDC::FromHandle(lpDrawItemStruct->hDC);
  81. CRect rect = lpDrawItemStruct->rcItem;
  82. UINT state = lpDrawItemStruct->itemState;
  83. UINT nStyle = GetStyle();
  84. CRgn rgn1,rgn2;
  85. int r1,g1,b1;
  86. if(intButtonFace==1)
  87. {
  88. rgn1.CreateRoundRectRgn(rect.left,rect.top,rect.right,rect.bottom,10,10);
  89. rgn2.CreateRoundRectRgn(rect.left+1,rect.top+1,rect.right-1,rect.bottom-1,10,10);
  90. }
  91. if(intButtonFace==0)
  92. {
  93. rgn1.CreateRectRgn(rect.left,rect.top,rect.right,rect.bottom);
  94. rgn2.CreateRectRgn(rect.left+1,rect.top+1,rect.right-1,rect.bottom-1);
  95. }
  96. if(intButtonFace==2)
  97. {
  98. rgn1.CreateEllipticRgn(rect.left,rect.top,rect.right,rect.bottom);
  99. rgn2.CreateEllipticRgn(rect.left+1,rect.top+1,rect.right-1,rect.bottom-1);
  100. }
  101. pDC->SelectClipRgn(&rgn1);
  102. int nSavedDC = pDC->SaveDC();
  103. CBrush brush1,brush2;
  104. if(!(nStyle&BS_NOTIFY))
  105. {
  106. if ((state & ODS_FOCUS)||(state & ODS_SELECTED))
  107. {
  108. if(intStyle!=2)
  109. {
  110. r1=GetRValue(m_clrBack);
  111. g1=GetGValue(m_clrBack);
  112. b1=GetBValue(m_clrBack);
  113. for(int i=rect.Height()/2;i>0;i--)
  114. {
  115. r1=(r1+10)>255?255:(r1+10);
  116. g1=(g1+10)>255?255:(g1+10);
  117. b1=(b1+10)>255?255:(b1+10);
  118. CPen pen(PS_SOLID, 1, RGB(r1, g1, b1));
  119. CPen *old = pDC->SelectObject(&pen);
  120. pDC->MoveTo(rect.left,rect.top+i);
  121. pDC->LineTo(rect.right,rect.top+i);
  122. pDC->MoveTo(rect.left,rect.bottom-i);
  123. pDC->LineTo(rect.right,rect.bottom-i);
  124. pDC->SelectObject(old);
  125. }
  126. }
  127. else
  128. {
  129. pDC->FillSolidRect(rect,m_clrBack);
  130. }
  131. r1=GetRValue(m_clrRight);
  132. g1=GetGValue(m_clrRight);
  133. b1=GetBValue(m_clrRight);
  134. r1=(r1+30)>255?255:(r1+30);
  135. g1=(g1+30)>255?255:(g1+30);
  136. b1=(b1+30)>255?255:(b1+30);
  137. brush2.CreateSolidBrush(m_clrRight);
  138. brush1.CreateSolidBrush(RGB(r1,g1,b1));
  139. pDC->FrameRgn(&rgn1,&brush1,1,1);
  140. pDC->FrameRgn(&rgn2,&brush2,1,1);
  141. }
  142. else if(m_blnMouseOn)
  143. {
  144. if(intStyle!=2)
  145. {
  146. r1=GetRValue(m_clrBack);
  147. g1=GetGValue(m_clrBack);
  148. b1=GetBValue(m_clrBack);
  149. for(int i=rect.Height()/2;i>0;i--)
  150. {
  151. r1=(r1+10)>255?255:(r1+10);
  152. g1=(g1+10)>255?255:(g1+10);
  153. b1=(b1+10)>255?255:(b1+10);
  154. CPen pen(PS_SOLID, 1, RGB(r1, g1, b1));
  155. CPen *old = pDC->SelectObject(&pen);
  156. pDC->MoveTo(rect.left,rect.top+i);
  157. pDC->LineTo(rect.right,rect.top+i);
  158. pDC->MoveTo(rect.left,rect.bottom-i);
  159. pDC->LineTo(rect.right,rect.bottom-i);
  160. pDC->SelectObject(old);
  161. }
  162. }
  163. else
  164. {
  165. pDC->FillSolidRect(rect,m_clrBack);
  166. }
  167. r1=GetRValue(m_clrLeft);
  168. g1=GetGValue(m_clrLeft);
  169. b1=GetBValue(m_clrLeft);
  170. r1=(r1+30)>255?255:(r1+30);
  171. g1=(g1+30)>255?255:(g1+30);
  172. b1=(b1+30)>255?255:(b1+30);
  173. brush2.CreateSolidBrush(m_clrLeft);
  174. brush1.CreateSolidBrush(RGB(r1,g1,b1));
  175. pDC->FrameRgn(&rgn1,&brush1,1,1);
  176. pDC->FrameRgn(&rgn2,&brush2,1,1);
  177. }
  178. else 
  179. {
  180. if(nStyle&BS_FLAT)
  181. {
  182. CBrush bs;
  183. bs.CreateSolidBrush(m_clrFlatBack);
  184. CRect rcBack;
  185. GetClientRect(rcBack);
  186. pDC->FillRect(rcBack,&m_BackBrush);
  187. }
  188. else
  189. {
  190. if(intStyle!=2)
  191. {
  192. r1=GetRValue(m_clrBack);
  193. g1=GetGValue(m_clrBack);
  194. b1=GetBValue(m_clrBack);
  195. for(int i=rect.Height()/2;i>0;i--)
  196. {
  197. r1=(r1+13)>255?255:(r1+13);
  198. g1=(g1+13)>255?255:(g1+13);
  199. b1=(b1+13)>255?255:(b1+13);
  200. CPen pen(PS_SOLID, 1, RGB(r1, g1, b1));
  201. CPen *old = pDC->SelectObject(&pen);
  202. pDC->MoveTo(rect.left,rect.top+i);
  203. pDC->LineTo(rect.right,rect.top+i);
  204. pDC->MoveTo(rect.left,rect.bottom-i);
  205. pDC->LineTo(rect.right,rect.bottom-i);
  206. pDC->SelectObject(old);
  207. }
  208. }
  209. else
  210. {
  211. pDC->FillSolidRect(rect,m_clrBack);
  212. }
  213. r1=GetRValue(m_clrBack);
  214. g1=GetGValue(m_clrBack);
  215. b1=GetBValue(m_clrBack);
  216. r1=(r1+30)>255?255:(r1+30);
  217. g1=(g1+30)>255?255:(g1+30);
  218. b1=(b1+30)>255?255:(b1+30);
  219. brush2.CreateSolidBrush(m_clrBack);
  220. brush1.CreateSolidBrush(RGB(r1,g1,b1));
  221. pDC->FrameRgn(&rgn1,&brush1,1,1);
  222. pDC->FrameRgn(&rgn2,&brush2,1,1);
  223. }
  225. }
  226. }
  227. else
  228. {
  229. pDC->FillSolidRect(rect,m_clrBack);
  230. }
  231. //输出文字
  232. CFont *ft=GetFont();
  233. LOGFONT logft;
  234. ft->GetLogFont(&logft);
  235. CRect rcIcon(rect);
  236. if(intStyle==1)
  237. {
  238. switch(intAlgin)
  239. {
  240. case 1: //文字在下端
  241. rcIcon.bottom=rect.bottom-abs(logft.lfHeight);
  242. if(rcIcon.bottom<0) rcIcon.bottom=0;
  243. DrawIconX(pDC,rcIcon);
  244. rect.top=rcIcon.bottom-(rcIcon.Height()-dwIconHeight)/2;
  245. break;
  246. case 2://文字在上
  247. rcIcon.top=abs(logft.lfHeight)+rect.top;
  248. DrawIconX(pDC,rcIcon);
  249. rect.bottom=rcIcon.top+(rcIcon.Height()-dwIconHeight)/2;
  250. break;
  251. case 3://文字在左
  252. GetXiconInf();
  253. rcIcon.left=(long)(rect.Width()*0.9+rect.left-dwIconWidth-5);
  254. rcIcon.right=(long)(rect.Width()*0.9+rect.left);
  255. DrawIconX(pDC,rcIcon);
  256. rect.right=rcIcon.left;
  257. break;
  258. case 0://文字在右
  259. default:
  260. DrawIconX(pDC,rcIcon);
  261. rect.left=(long)(dwIconWidth+rect.left+rect.Width()*0.1);
  262. break;
  263. }
  264. }
  265. if(intStyle==0)
  266. {
  267. switch(intAlgin)
  268. {
  269. case 1: //文字在下端
  270. rect.top=rect.bottom-abs(logft.lfHeight)-10;
  271. break;
  272. case 2://文字在上
  273. rect.bottom=abs(logft.lfHeight)+10+rect.top;
  274. break;
  275. case 3://文字在左
  276. case 0://文字在右
  277. default:
  278. break;
  279. }
  280. }
  281. if(intStyle==2)
  282. {
  283. pDC->FrameRgn(&rgn1,&brush1,1,1);
  284. pDC->FrameRgn(&rgn2,&brush2,1,1);
  285. switch(intAlgin)
  286. {
  287. case 1: //文字在下端
  288. rcIcon.bottom=rect.bottom-abs(logft.lfHeight);
  289. if(rcIcon.bottom<0) rcIcon.bottom=0;
  290. DrawImgX(pDC,rcIcon);
  291. rect.top=rcIcon.bottom-(rcIcon.Height()-m_imgSize.cy)/2;
  292. break;
  293. case 2://文字在上
  294. rcIcon.top=abs(logft.lfHeight)+rect.top;
  295. DrawImgX(pDC,rcIcon);
  296. rect.bottom=rcIcon.top+(rcIcon.Height()-m_imgSize.cy)/2;
  297. break;
  298. case 3://文字在左
  299. rcIcon.left=(long)(rect.Width()*0.9+rect.left-m_imgSize.cx-5);
  300. rcIcon.right=(long)(rect.Width()*0.9+rect.left);
  301. DrawImgX(pDC,rcIcon);
  302. rect.right=rcIcon.left;
  303. break;
  304. case 0://文字在右
  305. default:
  306. DrawImgX(pDC,rcIcon);
  307. rect.left=(long)(m_imgSize.cx+rect.left+rect.Width()*0.1);
  308. break;
  309. }
  310. }
  311. CPoint m_ptCentre=rect.CenterPoint();
  312. CString strText;
  313. GetWindowText(strText);
  314. if (!strText.IsEmpty())
  315. {
  316. pDC->SetTextColor(m_clrText);
  317. CSize Extent = pDC->GetTextExtent(strText);
  318. CPoint pt;
  319. if(intAlgin==1 || intAlgin==2)
  320. {
  321. pt.x = m_ptCentre.x - Extent.cx/2;
  322. pt.y=m_ptCentre.y - Extent.cy/2;
  323. }
  324. if(intAlgin==0)
  325. {
  326. pt.x=rect.left+15;
  327. pt.y=m_ptCentre.y - Extent.cy/2;
  328. }
  329. if(intAlgin==3)
  330. {
  331. pt.x=rect.right-Extent.cy-10;
  332. pt.y=m_ptCentre.y - Extent.cy/2;
  333. }
  334. if (state & ODS_SELECTED) pt.Offset(1,1);
  335. pDC->SetBkMode(TRANSPARENT);
  336. if ((state & ODS_DISABLED)&!(nStyle&BS_NOTIFY))
  337. pDC->DrawState(pt, Extent, strText, DSS_DISABLED, TRUE, 0, (HBRUSH)NULL);
  338. else if(nStyle&BS_NOTIFY)
  339. {
  340. pDC->FillRect(rect,&m_BackBrush);
  341. if((state & ODS_FOCUS)||(state & ODS_SELECTED))
  342. {
  343. pDC->SetTextColor(m_clrRight);
  344. pDC->TextOut(pt.x+2, pt.y+2, strText);
  345. }
  346. else if(m_blnMouseOn)
  347. {
  349. pDC->SetTextColor(m_clrLeft);
  350. pDC->TextOut(pt.x+2, pt.y+2, strText);
  351. }
  352. else
  353. {
  354. pDC->TextOut(pt.x, pt.y, strText);
  355. }
  356. }
  357. else
  358. {
  359. pDC->TextOut(pt.x, pt.y, strText);
  360. }
  361. }
  362. pDC->SelectClipRgn(NULL);
  363. pDC->RestoreDC(nSavedDC);
  364. rgn1.DeleteObject();
  365. rgn2.DeleteObject();
  366. }
  367. void CMyButton::SetMaskColor(COLORREF colLeft,COLORREF colRight)
  368. {
  369. m_clrRight=colRight;
  370. m_clrLeft=colLeft;
  371. this->Invalidate(TRUE);
  372. }
  373. void CMyButton::SetBackColor(COLORREF color)
  374. {
  375. m_clrBack=color;
  376. this->Invalidate(TRUE);
  377. }
  378. void CMyButton::SetBackImage(UINT nIDResource)
  379. {
  380. CBitmap bmp;
  381. intStyle=3;
  382. bmp.LoadBitmap(nIDResource);
  383. m_BackBrush.DeleteObject();
  384. m_BackBrush.CreatePatternBrush(&bmp);
  385. }
  386. void CMyButton::SetButtonFace(int intStyle)
  387. {
  388. intButtonFace=intStyle;
  389. this->Invalidate();
  390. }
  391. void CMyButton::SetFlatBack(COLORREF colFlat)
  392. {
  393. m_clrFlatBack=colFlat;
  394. m_BackBrush.DeleteObject();
  395. m_BackBrush.CreateSolidBrush(colFlat);
  396. this->Invalidate(TRUE);
  397. }
  398. void CMyButton::SetTextColor(COLORREF color)
  399. {
  400. m_clrText=color;
  401. this->Invalidate(TRUE);
  402. }
  403. void CMyButton::OnMouseMove(UINT nFlags, CPoint point)
  404. {
  405. CWnd* wndUnderMouse = NULL;
  406. CWnd* wndActive = this;
  407. TRACKMOUSEEVENT csTME;
  408. CButton::OnMouseMove(nFlags, point);
  409. ClientToScreen(&point);
  410. wndUnderMouse = WindowFromPoint(point);
  411. // If the mouse enter the button with the left button pressed then do nothing
  412. if (nFlags & MK_LBUTTON) return;
  413. // If our button is not flat then do nothing
  414. wndActive = GetActiveWindow();
  415. if (wndUnderMouse && wndUnderMouse->m_hWnd == m_hWnd && wndActive)
  416. {
  417. if (!m_blnMouseOn)
  418. {
  419. m_blnMouseOn = TRUE;
  420. Invalidate();
  421. csTME.cbSize = sizeof(csTME);
  422. csTME.dwFlags = TME_LEAVE;
  423. csTME.hwndTrack = m_hWnd;
  424. ::_TrackMouseEvent(&csTME);
  425. }
  426. } 
  427. else
  428. {
  429. m_blnMouseOn=FALSE;
  430. Invalidate();
  431. }
  432. }
  433. LRESULT CMyButton::OnMouseLeave(WPARAM wParam, LPARAM lParam)
  434. {
  435. m_blnMouseOn=FALSE;
  436. Invalidate();
  437. return 0;
  438. }
  439. void CMyButton::SetXIcon(UINT nIDResource)
  440. {
  441. intStyle=1;
  442. Xicon=AfxGetApp()->LoadIcon(nIDResource);
  443. this->Invalidate();
  444. }
  445. void CMyButton::DrawIconX(CDC *pDC,CRect rcItem)
  446. {
  447. GetXiconInf();
  448. int intTop=(rcItem.Height()-dwIconHeight)/2;
  449. if(intTop<0) intTop=0;
  450. intTop=rcItem.top+intTop;
  451. if(intAlgin==0)
  452. {
  453. int intLeft=rcItem.left+(int)(rcItem.Width()*0.1);
  454. pDC->DrawIcon(intLeft,intTop,Xicon);
  455. }
  456. else
  457. {
  458. int intLeft=(rcItem.Width()-dwIconWidth)/2;
  459. if(intLeft<0) intLeft=0;
  460. intLeft=intLeft+rcItem.left;
  461. pDC->DrawIcon(intLeft,intTop,Xicon);
  462. }
  463. }
  464. void CMyButton::DrawImgX(CDC *pDC,CRect rcItem)
  465. {
  466. int cx,cy;
  467. if(intAlgin==0)
  468. {
  469. cx=rcItem.left+(int)(rcItem.Width()*0.1);
  470. cy=(rcItem.Height()-m_imgSize.cy)/2+rcItem.top;
  471. }
  472. else
  473. {
  474. cx=(rcItem.Width()-m_imgSize.cx)/2+rcItem.left;
  475. cy=(rcItem.Height()-m_imgSize.cy)/2+rcItem.top;
  476. }
  477. CPoint pt(cx,cy);
  478. m_imgList.Draw(pDC,0,pt,ILD_NORMAL);
  479. }
  480. void CMyButton::DestroyXIcon()
  481. {
  482. if(Xicon) ::DestroyIcon(Xicon);
  483. }
  484. void CMyButton::GetXiconInf()
  485. {
  486. BOOL bRetValue;
  487. ICONINFO ii;
  488. if (Xicon)
  489. {
  490. ::ZeroMemory(&ii, sizeof(ICONINFO));
  491. bRetValue = ::GetIconInfo(Xicon, &ii);
  492. if (bRetValue == FALSE)
  493. {
  494. DestroyXIcon();
  495. } // if
  496. dwIconWidth = (DWORD)(ii.xHotspot * 2);
  497. dwIconHeight= (DWORD)(ii.yHotspot * 2);
  498. ::DeleteObject(ii.hbmMask);
  499. ::DeleteObject(ii.hbmColor);
  500. }
  501. }
  502. void CMyButton::SetXAlign(int Align)
  503. {
  504. intAlgin=Align;
  505. this->Invalidate();
  506. }
  507. void CMyButton::SetXStyle(int Style)
  508. {
  509. intStyle=Style;
  510. this->Invalidate();
  511. }
  512. void CMyButton::SetForeImage(UINT nIDResource,CSize sz)
  513. {
  514. intStyle=2;
  515. m_imgSize=sz;
  516. HBITMAP hbm=(HBITMAP)::LoadImage(AfxGetInstanceHandle(),
  517.                              MAKEINTRESOURCE(nIDResource),
  518.  IMAGE_BITMAP,
  519.  0,0,
  520. LR_CREATEDIBSECTION |LR_LOADMAP3DCOLORS);
  521. CBitmap bm;
  522. bm.Attach(hbm);
  523. m_imgList.Create(sz.cx,sz.cy,ILC_COLOR16,0,0);
  524. m_imgList.Add(&bm,(CBitmap*)NULL);
  525. }
  526. UINT CMyButton::OnGetDlgCode() 
  527. {
  528. UINT nCode = CButton::OnGetDlgCode();
  529. nCode |= (m_bIsDefault ? DLGC_DEFPUSHBUTTON : DLGC_UNDEFPUSHBUTTON);
  530. return nCode;
  531. }
  532. void CMyButton::OnSysColorChange() 
  533. {
  534. CButton::OnSysColorChange();
  535. }
  536. HBRUSH CMyButton::CtlColor(CDC* pDC, UINT nCtlColor) 
  537. {
  538. return (HBRUSH)::GetStockObject(NULL_BRUSH); 
  539. }
  540. LRESULT CMyButton::OnSetStyle(WPARAM wParam, LPARAM lParam)
  541. {
  542. UINT nNewType = (wParam & SS_TYPEMASK);
  543. if (nNewType == BS_DEFPUSHBUTTON)
  544. {
  545. m_bIsDefault = TRUE;
  546. }
  547. else if (nNewType == BS_PUSHBUTTON)
  548. {
  549. m_bIsDefault = FALSE;
  550. } 
  551. return DefWindowProc(BM_SETSTYLE,
  552. (wParam & ~SS_TYPEMASK) | BS_OWNERDRAW, lParam);
  553. }