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ColorSelect.cpp
资源名称：44757463.rar　[点击查看]
上传用户：lj3531212
上传日期：2007-06-18
资源大小：346k
文件大小：18k
源码类别：

绘图程序

开发平台：

Visual C++

ColorSelect.cpp：源码内容
  1. #include "stdafx.h"
  2. #include "ColorSelect.h"
  4. #include "GraphSoftView.h"
  5. #include "MainFrm.h"
  6. #ifdef _DEBUG
  7. #define new DEBUG_NEW
  8. #undef THIS_FILE
  9. static char THIS_FILE[] = __FILE__;
  10. #endif
  12. #define LPARAM_X(lp)                        ((int)(short)LOWORD(lp))
  13. #define LPARAM_Y(lp)                        ((int)(short)HIWORD(lp))
  15. #define WM_SETCOLOR WM_USER+1
  16. #define WM_COLORDLG WM_USER+2
  18. #define IDC_COLORDLG_BUTTON 100
  20. /////////////////////////////////////////////////////////////////////////////
  21. // CColorSelect
  23. CColorSelect::CColorSelect()
  24. {
  25. int cxCursor = ::GetSystemMetrics(SM_CXCURSOR);
  26. int cyCursor = ::GetSystemMetrics(SM_CYCURSOR);
  27. m_hCursorStraw = NULL;
  28. m_CurrentColor = RGB(0,0,0);
  29. m_hPaletteWnd = NULL;
  30. m_bPaletteWndActive = FALSE;
  31. }
  33. CColorSelect::~CColorSelect()
  34. {
  35. ::DestroyCursor(m_hCursorStraw);
  36. }
  39. BEGIN_MESSAGE_MAP(CColorSelect, CButton)
  40. //{{AFX_MSG_MAP(CColorSelect)
  41. ON_WM_LBUTTONDOWN()
  42. ON_WM_LBUTTONUP()
  43. ON_WM_SETCURSOR()
  44. ON_WM_PAINT()
  45. ON_WM_MOUSEMOVE()
  46. ON_MESSAGE(WM_MOUSELEAVE, OnMouseLeave)
  47. ON_MESSAGE(WM_MOUSEHOVER, OnMouseHover)
  48. ON_WM_LBUTTONDBLCLK()
  49. //}}AFX_MSG_MAP
  50. END_MESSAGE_MAP()
  52. /////////////////////////////////////////////////////////////////////////////
  53. // CColorSelect message handlers
  57. void CColorSelect::OnLButtonDown(UINT nFlags, CPoint point) 
  58. {
  59. // CButton::OnLButtonDown(nFlags, point);
  61.     if(m_rectSel.PtInRect(point))//如果点中的是右边箭头部分
  62. {
  63.      ::ClientToScreen(this->m_hWnd,&point);
  64.  if(CreatePaletteWindow())
  65.  {
  66. nFlags = (UINT)m_CurrentColor;
  67. ::PostMessage(m_hPaletteWnd,WM_LBUTTONDOWN,nFlags,MAKELPARAM(point.x,point.y));
  68.  }
  69.      HWND hwndParent = GetParent()->m_hWnd;
  70.     if(hwndParent)
  71.  {
  72. POINT p1,p2;
  73. RECT rect;
  74. ::GetWindowRect(m_hWnd,&rect);
  75. p1.x = rect.left;
  76. p1.y = rect.top;
  77. p2.x = rect.right;
  78. p2.y = rect.bottom;
  79. ::ScreenToClient(hwndParent,&p1);
  80. ::ScreenToClient(hwndParent,&p2);
  81. rect.left = p1.x;
  82. rect.top = p1.y;
  83. rect.right = p2.x;
  84. rect.bottom = p2.y;
  85. ::InvalidateRect(hwndParent,&rect,TRUE);
  86.  }
  87. }
  88. else
  89. {
  90.          
  91. //如果点中的是左边部分。。。
  92. CPaintDC dc(this); // device context for painting 
  93. dc.DrawEdge(&m_rectFill,BDR_SUNKENINNER,BF_RECT);
  94. }
  95. }
  97. void CColorSelect::OnLButtonUp(UINT nFlags, CPoint point) 
  98. {
  99.     if(NULL!=m_hPaletteWnd){
  100. if((COLORREF)nFlags != m_CurrentColor){
  101. SetColor((COLORREF)nFlags);
  102. }
  103. DestroyPaletteWindow();
  104.     }
  105. Invalidate();
  106. }
  108. LONG FAR PASCAL CColorSelect::PaletteWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
  109. {
  110. HDC hDC;
  111. PAINTSTRUCT ps;
  112. POINT point;
  113. CRect crtColorRect(5,87,50,103);
  114. static POINT oldPoint;
  115. static BOOL bMouseMoved = FALSE;
  116. static HWND hwndParent;
  117. static HWND hwndColorBtn;
  118. static HFONT hFont = NULL;
  119. static COLORREF crtColor,oldColor;
  120. static int iActiveRect = -1;
  121.     CPen             pen3DDKShadow(PS_SOLID,1,::GetSysColor(COLOR_3DDKSHADOW));
  122. CPen             penW(PS_SOLID,1,RGB(0xff,0xff,0xff));
  123. CPen             penB(PS_SOLID,1,RGB(0,0,0));
  124. CRect               rectColorBtn(135,90,151,106);
  126. static  int        nDrawColorBtnFlag; //1----sunken
  127.                                       //2----raised
  128. switch(nMsg)
  129. {
  130. case WM_CREATE:
  131. {
  132. hwndParent = ((LPCREATESTRUCT)lParam)->hwndParent;
  133. crtColor = ::GetSysColor(COLOR_3DFACE);
  134. LOGFONT logFont;
  135. ZeroMemory((void*)&logFont,sizeof(logFont));
  136. strcpy(logFont.lfFaceName,"宋体");
  137. logFont.lfHeight = -12;
  138. logFont.lfWeight = 400;
  139. logFont.lfCharSet = GB2312_CHARSET;
  140. logFont.lfOutPrecision = 3;
  141. logFont.lfClipPrecision = 2; 
  142. logFont.lfQuality = 1;
  143. logFont.lfPitchAndFamily = 2;
  144. hFont = ::CreateFontIndirect(&logFont);
  145. ////色彩对话框按钮
  146. hwndColorBtn = ::CreateWindow("BUTTON","",WS_CHILD|WS_VISIBLE|BS_OWNERDRAW,rectColorBtn.left ,rectColorBtn.top,rectColorBtn.Width(),rectColorBtn.Height(),hWnd,HMENU(IDC_COLORDLG_BUTTON),::AfxGetInstanceHandle(),NULL);
  147. if(hwndColorBtn)
  148. ::ShowWindow(hwndColorBtn,SW_SHOW);
  149. nDrawColorBtnFlag=1;
  150. }
  151. break;
  153. case WM_DESTROY:
  154. ::DeleteObject(hFont);
  155. break;
  156. case WM_DRAWITEM:
  157. {
  158. LPDRAWITEMSTRUCT lpDis = (LPDRAWITEMSTRUCT)lParam;
  159. if(lpDis->CtlID == IDC_COLORDLG_BUTTON)
  160. {
  161. CRect rect=lpDis->rcItem;
  162. ::FillRect(lpDis->hDC,&rect,(HBRUSH)::GetStockObject(BLACK_BRUSH));
  163. ::Rectangle(lpDis->hDC,rect.left+1,rect.top+1,rect.right-1,rect.bottom-1);
  164. ::SetBkColor(lpDis->hDC, RGB(0xff,0,0));
  165. ::ExtTextOut(lpDis->hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
  166. rect.left+=4;
  167. rect.top+=4;
  168. ::Rectangle(lpDis->hDC,rect.left+1,rect.top+1,rect.right-1,rect.bottom-1);
  169. ::SetBkColor(lpDis->hDC, RGB(0,0xff,0));
  170. ::ExtTextOut(lpDis->hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
  171. rect.left+=4;
  172. rect.top+=4;
  173. ::Rectangle(lpDis->hDC,rect.left+1,rect.top+1,rect.right-1,rect.bottom-1);
  174. ::SetBkColor(lpDis->hDC, RGB(0,0,0xff));
  175. ::ExtTextOut(lpDis->hDC, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
  176. rect=lpDis->rcItem;
  177. //::DrawEdge(lpDis->hDC,&rect,BDR_RAISEDINNER,BF_RECT);
  179. }
  180. }
  181. break;
  182. case WM_SETCOLOR:
  183. crtColor = (COLORREF)wParam;
  184. oldColor = crtColor;
  185. break;
  186. case WM_COMMAND:
  187. ::PostMessage(hwndParent,WM_COLORDLG,NULL,NULL);
  188. break;
  189. case WM_MOUSEMOVE:
  190. {
  191. BOOL bInCtrlArea = FALSE;
  192. point.x = LPARAM_X(lParam);
  193. point.y = LPARAM_Y(lParam);
  194. ::ClientToScreen(hWnd,&point);
  195. HWND hwndPoint = ::WindowFromPoint(point);
  196. //::ScreenToClient(hWnd,&point);
  197. //{
  198. // if(hwndPoint==hwndColorBtn){// &&nDrawColorBtnFlag==2
  199. // HDC hDC;
  200. // hDC = ::GetWindowDC(hwndPoint);
  201. // CRect rect(0,0,16,16);
  202. // ::DrawEdge(hDC,&rect,BDR_SUNKENINNER,BF_RECT);
  203. // nDrawColorBtnFlag=1;
  204. // TRACE("hwndColorBtn:%dn",hwndColorBtn);
  205. // }else if(hwndPoint==hWnd&&nDrawColorBtnFlag!=1&&rectColorBtn.PtInRect(point)){
  206. // HDC hDC;
  207. // hDC = ::GetWindowDC(hwndPoint);
  208. // ::DrawEdge(hDC,&rectColorBtn,BDR_SUNKENINNER,BF_RECT);
  209. // nDrawColorBtnFlag=1;
  210. // TRACE("hwndColorBtn:%dn",hwndColorBtn);
  211. // }else if(hwndPoint==hWnd&&nDrawColorBtnFlag==1){
  212. // HDC hDC;
  213. // hDC = ::GetWindowDC(hwndPoint);
  214. // ::DrawEdge(hDC,&rectColorBtn,BDR_RAISEDINNER,BF_RECT);
  215. // nDrawColorBtnFlag=2;
  216. // }
  217. // TRACE("hwndpoind :%d, hwndParent:%d,hwndColorBtn:%dn",hwndPoint,hWnd,hwndColorBtn);
  218. //}
  219. //::ClientToScreen(hWnd,&point);
  220. if(point.x != oldPoint.x || point.y != oldPoint.y)
  221. {
  222. bMouseMoved = TRUE;
  223. if(hwndPoint)
  224. {
  225. COLORREF crtTMPColor;
  226. CRect rect;
  227. HDC hDC;
  228. hDC = ::GetWindowDC(hwndPoint);
  230. ::GetWindowRect(hwndPoint,&rect);
  231. int i=0,j=0;
  232. i=(point.x-rect.left)/20;
  233. j=(point.y-rect.top)/10;
  234. crtTMPColor = GetPixel(hDC,i*20 + 5,j*10+5);
  235. ::ReleaseDC(hWnd,hDC);
  236. RECT redrawRect;
  237. redrawRect.left = 0;
  238. redrawRect.right = 160;
  239. redrawRect.top = 80;
  240. redrawRect.bottom = 110;
  241. ::GetWindowRect(hWnd,&rect);
  243. rect.bottom = rect.top + 80;
  244. int iCurrentActiveRect;
  245. //
  246. if(rect.PtInRect(point))///判断鼠标是否在当前窗口的色彩区域
  247. {
  248. ////计算位于哪个方框内////
  249. point.x -= rect.left;
  250. point.y -= rect.top;
  251. if(point.x%20 != 0 && point.y%10 != 0)
  252. iCurrentActiveRect = point.y/10*8 + point.x/20;
  253. else
  254. iCurrentActiveRect = -1;
  255. }else{
  256. iCurrentActiveRect = -1;
  257. crtColor = oldColor;
  258. if(hwndColorBtn == hwndPoint)
  259. ::ReleaseCapture();
  260. else
  261. bInCtrlArea = TRUE;
  263. }
  264. if(iCurrentActiveRect != iActiveRect)
  265. {
  266. ///清除原焦点
  267. CRect ActiveRect;
  268. ActiveRect.left = iActiveRect%8*20;
  269. ActiveRect.top = iActiveRect/8*10;
  270. ActiveRect.right = ActiveRect.left + 20;
  271. ActiveRect.bottom = ActiveRect.top + 10;
  272. ::InvalidateRect(hWnd,&ActiveRect,TRUE);
  273. ///新焦点
  274. if(iCurrentActiveRect != -1)
  275. {
  276. crtColor = crtTMPColor;
  277. ActiveRect.left = iCurrentActiveRect%8*20;
  278. ActiveRect.top = iCurrentActiveRect/8*10;
  279. ActiveRect.right = ActiveRect.left + 20;
  280. ActiveRect.bottom = ActiveRect.top + 10;
  281. ::InvalidateRect(hWnd,&ActiveRect,TRUE);
  282. }
  283. ::InvalidateRect(hWnd,&redrawRect,TRUE);
  284. iActiveRect = iCurrentActiveRect;
  285. }
  286. }
  287. }
  288. if(bInCtrlArea)
  289. ::PostMessage(hwndParent,WM_SETCURSOR,NULL,MAKELPARAM(1,0));
  290. else
  291. ::PostMessage(hwndParent,WM_SETCURSOR,NULL,NULL);
  292. }
  293. break;
  294. case WM_ACTIVATE:
  295. if(LOWORD(wParam) != WA_INACTIVE)
  296. break;
  297. case WM_LBUTTONUP:
  298. point.x = LPARAM_X(lParam);
  299. point.y = LPARAM_Y(lParam);
  300. if(bMouseMoved || ( point.x == oldPoint.x && point.y == oldPoint.y ))
  301. ::PostMessage(hwndParent,WM_LBUTTONUP,(UINT)crtColor,lParam);
  302. break;
  303. case WM_LBUTTONDOWN:
  304. oldPoint.x = LPARAM_X(lParam);
  305. oldPoint.y = LPARAM_Y(lParam);
  306. bMouseMoved = FALSE;
  307. ::InvalidateRect(hWnd,&crtColorRect,TRUE);
  308. break;
  309. case WM_ERASEBKGND:
  310. {
  311. hDC = (HDC)wParam;
  312. HPEN oldPen = (HPEN)::SelectObject(hDC,penB);
  313. for(int i=0;i<=8;i++)
  314. {
  315. ::MoveToEx(hDC,i*20,0,NULL);
  316. ::LineTo(hDC,i*20,80);
  317. }
  318. for(i=0;i<=8;i++)
  319. {
  320. ::MoveToEx(hDC,0,i*10,NULL);
  321. ::LineTo(hDC,160,i*10);
  322. }
  323. CRect btmRect(0,80,160,110);
  324. ::FillRect(hDC,btmRect,(HBRUSH)::GetStockObject(LTGRAY_BRUSH));
  325. ::Rectangle(hDC,crtColorRect.left-1,crtColorRect.top-1,crtColorRect.right + 1,crtColorRect.bottom + 1);
  326. ::SelectObject(hDC,oldPen);
  327. }
  328. break;
  329. case WM_PAINT:
  330. {
  331. hDC = ::BeginPaint(hWnd,&ps);
  332. CDC dc;
  333. dc.Attach(hDC);
  334. CRect rect;
  335. int x1,y1,i,j,k;
  336. UCHAR R=0,G=0,B=0;
  338. //xgl 2004.3.11
  339. //初始颜色的配置：分R，G，B三块，4*4为基元，先行后列，B 增加；基元内：R按行增加，G按列增加
  340. for(j = 0;j < 8;j++)
  341. for(i = 0;i < 8;i++)
  342. {
  343. x1 = j*20;
  344. y1 = i*10;
  345. //85=256/3；
  346. R=85*(i%4);
  347. G=85*(j%4);
  348. B=((i/4)*2+j/4)*85;
  349. rect.SetRect(x1,y1,x1+20,y1+10);
  350. dc.FillSolidRect(rect,RGB(0,200,200));
  351. rect.SetRect(x1+2,y1+1,x1+18,y1+9);
  352. dc.FillSolidRect(rect,RGB(10,10,10));
  353. rect.SetRect(x1+3,y1+2,x1+17,y1+8);
  354. dc.FillSolidRect(rect,RGB(R,G,B));
  355. }
  356. if(iActiveRect != -1)
  357. {
  358. CRect ActiveRect;
  359. ActiveRect.left = iActiveRect%8*20;
  360. ActiveRect.top = iActiveRect/8*10;
  361. ActiveRect.right = ActiveRect.left + 20;
  362. ActiveRect.bottom = ActiveRect.top + 10;
  363. dc.DrawFocusRect(ActiveRect);
  364. }
  368. rect.SetRect(0,81,160,82);
  369. dc.FillSolidRect(rect,RGB(0,0,0));
  370. rect.SetRect(0,82,160,110);
  371. dc.FillSolidRect(rect,RGB(12,180,180));
  372. dc.FillSolidRect(crtColorRect.left-2,crtColorRect.top-2,crtColorRect.Width()+4,crtColorRect.Height()+4,RGB(0,0,0));
  373. dc.FillSolidRect(crtColorRect,crtColor);
  374. char strColor[8]="#";
  375. sprintf(strColor+1,"%02X%02X%02X",GetRValue(crtColor),GetGValue(crtColor),GetBValue(crtColor));
  376. HFONT hOldFont = (HFONT)dc.SelectObject(hFont);
  377. dc.SetBkMode(TRANSPARENT);
  378. dc.TextOut(80,90,strColor,7);
  379. dc.SelectObject(hOldFont);
  380. dc.Detach();
  381. ::EndPaint(hWnd,&ps);
  382. }
  383. break;
  384. default:
  385. return(::DefWindowProc(hWnd,nMsg,wParam,lParam));
  386. }
  387. return NULL;
  388. }
  390. BOOL CColorSelect::CreatePaletteWindow()
  391. {
  392. if(!m_bPaletteWndActive)
  393. {
  394. // 创建调色板子窗口
  395. WNDCLASS wndcls;
  396. wndcls.style = CS_HREDRAW | CS_VREDRAW;
  397. wndcls.lpfnWndProc = PaletteWndProc;
  398. wndcls.cbClsExtra = wndcls.cbWndExtra = 0;
  399. wndcls.hInstance = ::AfxGetInstanceHandle();
  400. wndcls.hIcon = NULL;
  401. wndcls.hCursor = NULL;
  402. wndcls.hbrBackground = (HBRUSH)::GetStockObject(WHITE_BRUSH);
  403. wndcls.lpszMenuName = NULL;
  404. wndcls.lpszClassName = "ColorPalette";
  405. if (!::RegisterClass(&wndcls))
  406. AfxThrowResourceException();
  407. HDC hDC = ::GetDC(m_hWnd);
  408. int scrWidth = ::GetDeviceCaps(hDC,HORZRES);
  409. int scrHeight = ::GetDeviceCaps(hDC,VERTRES);
  410. ::ReleaseDC(m_hWnd,hDC);
  411. CRect rect;
  412. GetWindowRect(rect);
  413. rect.top = rect.bottom - 1;
  414. if(rect.left > scrWidth-160)
  415. rect.left = scrWidth-160;
  416. else if(rect.left < 0)
  417. rect.left = 0;
  418. if(rect.top > scrHeight-110)
  419. rect.top = rect.top-110;
  420. rect.bottom = rect.top + 110;
  421. rect.right = rect.left + 160;
  423. if(!(m_hPaletteWnd = ::CreateWindowEx(WS_EX_TOPMOST,"ColorPalette","Palatte",WS_POPUP|WS_BORDER|WS_VISIBLE,rect.left,rect.top,rect.Width(),rect.Height(),m_hWnd,NULL,wndcls.hInstance,NULL)))
  424. return FALSE;
  425. }
  426. ::PostMessage(m_hPaletteWnd,WM_SETCOLOR,(WPARAM)m_CurrentColor,NULL);
  427. ::ShowWindow(m_hPaletteWnd,SW_SHOW);
  428. ::SetCapture(m_hPaletteWnd);
  429. m_bPaletteWndActive = TRUE;
  430. return TRUE;
  431. }
  433. void CColorSelect::DestroyPaletteWindow()
  434. {
  435. ::DestroyWindow(m_hPaletteWnd);
  436. ::UnregisterClass("ColorPalette",::AfxGetInstanceHandle());
  437. m_bPaletteWndActive = FALSE;
  438. m_hPaletteWnd = NULL;
  439. }
  441. BOOL CColorSelect::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
  442. {
  443. if(m_bPaletteWndActive && m_hCursorStraw && nHitTest != 1)
  444. ::SetCursor(m_hCursorStraw);
  445. else
  446. ::SetCursor(AfxGetApp()->LoadStandardCursor(IDC_ARROW));
  447. return TRUE;
  448. }
  450. void CColorSelect::GetColor(CString& strColor)
  451. {
  452. char cColor[8]="#";
  453. sprintf(cColor+1,"%02X%02X%02X",GetRValue(m_CurrentColor),GetGValue(m_CurrentColor),GetBValue(m_CurrentColor));
  454. strColor = cColor;
  455. }
  457. COLORREF CColorSelect::GetColor()
  458. {
  459. return m_CurrentColor;
  460. }
  462. LRESULT CColorSelect::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
  463. {
  464. if(message == WM_COLORDLG)
  465. {
  466. DestroyPaletteWindow();
  467. CColorDialog dlg;
  468. //dlg.m_cc.Flags |= CC_FULLOPEN;
  469. if(dlg.DoModal() == IDOK){
  470. SetColor(dlg.GetColor());
  471. }
  472. return TRUE;
  473. }
  474. else
  475. return CButton::DefWindowProc(message, wParam, lParam);
  476. }
  479. void CColorSelect::SetColor(COLORREF ref)
  480. {
  481. m_CurrentColor = ref;
  482. ((CGraphSoftView*)((CMainFrame*)AfxGetApp()->GetMainWnd())->GetActiveView())->m_clrCurrentColor=ref;
  483. Invalidate();
  484. }
  486. void CColorSelect::OnPaint() 
  487. {
  488. CPaintDC dc(this); // device context for painting
  490. // TODO: Add your message handler code here
  491.   //xiagl@fnst 2004.3.10(add_start)
  493.     //Draw the left half of ColorPicker
  494. dc.FillSolidRect(m_rectFill,RGB(((int)GetRValue(m_CurrentColor)+128)%256,((int)GetGValue(m_CurrentColor)+128)%256,((int)GetBValue(m_CurrentColor)+128)%256));
  495.     CPen pen1,*m_poldPen;
  496. LOGBRUSH m_logbr1;
  497. m_logbr1.lbStyle=BS_SOLID;
  498. m_logbr1.lbColor=m_CurrentColor;
  499. pen1.CreatePen(PS_GEOMETRIC, m_rectFill.Height()/8, &m_logbr1);  
  500. m_poldPen=dc.SelectObject(&pen1);
  501.     dc.MoveTo(m_rectFill.left+m_rectFill.Width()/8,m_rectFill.top+m_rectFill.Height()*7/8);
  502. dc.LineTo(m_rectFill.Width()/2,m_rectFill.top+m_rectFill.Height()/8);
  503. dc.LineTo(m_rectFill.left+m_rectFill.Width()*7/8,m_rectFill.top+m_rectFill.Height()*7/8);
  504. dc.LineTo(m_rectFill.left+m_rectFill.Width()*7/8-2,m_rectFill.top+m_rectFill.Height()*7/8-2);
  505. dc.MoveTo(m_rectFill.left+m_rectFill.Width()*5/16,m_rectFill.top+m_rectFill.Height()/2);
  506. dc.LineTo(m_rectFill.left+m_rectFill.Width()*11/16,m_rectFill.top+m_rectFill.Height()/2);
  507.     dc.SelectObject(m_poldPen);
  509. //Draw the right half of ColorPicker
  510. CPoint points[3];
  511. points[0].x=m_rectSel.left+m_rectSel.Width()*1.0/4;
  512. points[0].y=m_rectSel.Height()*0.5;
  513. points[1].x=m_rectSel.left+m_rectSel.Width()*1.0/2;
  514. points[1].y=m_rectSel.Height()*0.7;
  515. points[2].x=m_rectSel.left+m_rectSel.Width()*3.0/4+1;
  516. points[2].y=m_rectSel.Height()*0.5;
  517. CRgn rgn; 
  518. rgn.CreatePolygonRgn(points,3,1);   
  520. CBrush brush,*p_oldbr;
  521. brush.CreateSolidBrush(RGB(0,0,0));
  522. p_oldbr=dc.SelectObject(&brush);
  523. dc.FillRgn(&rgn,&brush);
  524. dc.SelectObject(p_oldbr); 
  526.   //xiagl@fnst 2004.3.10(add_start)
  527. // Do not call CButton::OnPaint() for painting messages
  528. }
  529. void  CColorSelect::SetFillRect(CRect rect)
  530. {
  531. this->m_rectFill.left=rect.left;
  532. this->m_rectFill.right=rect.right;
  533. this->m_rectFill.top=rect.top;
  534. this->m_rectFill.bottom=rect.bottom;
  535. }
  536. void  CColorSelect::SetFillRect(int left,int top,int right,int bottom)
  537. {
  538.   this->m_rectFill.left=left;
  539.   this->m_rectFill.right=right;
  540.   this->m_rectFill.top=top;
  541.   this->m_rectFill.bottom=bottom;
  542. }
  543. CRect CColorSelect::GetFillRect()
  544. {
  545. return this->m_rectFill;
  546. }
  547. void  CColorSelect::SetSelRect(CRect rect)
  548. {
  549. this->m_rectSel.left=rect.left;
  550. this->m_rectSel.right=rect.right;
  551. this->m_rectSel.top=rect.top;
  552. this->m_rectSel.bottom=rect.bottom;
  553. }
  554. void  CColorSelect::SetSelRect(int left,int top,int right,int bottom)
  555. {
  557. this->m_rectSel.left=left;
  558. this->m_rectSel.right=right;
  559. this->m_rectSel.top=top;
  560. this->m_rectSel.bottom=bottom; 
  562. }
  563. CRect CColorSelect::GetSelRect()
  564. {
  565. return this->m_rectSel;
  566. }
  569. void CColorSelect::OnMouseMove(UINT nFlags, CPoint point) 
  570. {
  571. // TODO: Add your message handler code here and/or call default
  572. TRACKMOUSEEVENT tme;
  573. tme.cbSize = sizeof(tme);
  574. tme.hwndTrack = m_hWnd;
  575. tme.dwFlags = TME_LEAVE | TME_HOVER;
  576. tme.dwHoverTime = 1;
  577.     _TrackMouseEvent(&tme);
  580. CClientDC dc(this);
  581. if(m_rectFill.PtInRect(point)){
  582. dc.DrawEdge(&m_rectFill,BDR_RAISEDINNER,BF_RECT);
  583. dc.DrawEdge(&m_rectSel,BDR_RAISEDINNER,BF_RECT);
  584. }else if(m_rectSel.PtInRect(point)){
  585. dc.DrawEdge(&m_rectFill,BDR_RAISEDINNER,BF_RECT);
  586. dc.DrawEdge(&m_rectSel,BDR_RAISEDINNER,BF_RECT);
  587. }
  588. CButton::OnMouseMove(nFlags, point);
  589. }
  590. LRESULT CColorSelect::OnMouseLeave(WPARAM wParam, LPARAM lParam)
  591. {
  592. HWND hwndParent = GetParent()->m_hWnd;
  593.     if(hwndParent)
  594.  {
  595.  POINT p1,p2;
  596.  RECT rect;
  597.  ::GetWindowRect(m_hWnd,&rect);
  598.  p1.x = rect.left;
  599.  p1.y = rect.top;
  600.  p2.x = rect.right;
  601.  p2.y = rect.bottom;
  602.  ::ScreenToClient(hwndParent,&p1);
  603.  ::ScreenToClient(hwndParent,&p2);
  604.  rect.left = p1.x;
  605.  rect.top = p1.y;
  606.  rect.right = p2.x;
  607.  rect.bottom = p2.y;
  608.  ::InvalidateRect(hwndParent,&rect,TRUE);
  609.  }
  610. return 0;
  611. }
  613. LRESULT CColorSelect::OnMouseHover(WPARAM wParam, LPARAM lParam)
  614. {
  615. return 0;
  616. }
  618. void CColorSelect::OnLButtonDblClk(UINT nFlags, CPoint point) 
  619. {
  620. // TODO: Add your message handler code here and/or call default
  622. //CButton::OnLButtonDblClk(nFlags, point);
  623. }