eblistview.c

基于minigui开发的一套图形控件系统

   				dy = (pLVInternalData->nItemHeight - ((PBITMAP*)(psubitem->iImage))[0]->bmHeight)/2;
  				FillBoxWithBitmap(hdc,x+2, y + pLVInternalData->nHeadHeight+dy,
	   					0,0,((PBITMAP*)(psubitem->iImage))[0]);
	   		}
	   		else
	   		{
	   			dy = (pLVInternalData->nItemHeight - ((PBITMAP*)(psubitem->iImage))[1]->bmHeight)/2;
	   			FillBoxWithBitmap(hdc,x+2, y + pLVInternalData->nHeadHeight+dy,0,0,
	   				((PBITMAP*)(psubitem->iImage))[1]);
	   		}	
   		}
   	
   	}
   	return;
   	case ELV_BMPFILE:
   	{
   		BITMAP bmp;
   		char bmpfile[MAX_PATH+1];
      	memset(&bmp,0,sizeof(BITMAP));
       	bmpfile[0] = 0;
      	
      	if(psubitem->iImage)
      	{
      		char * tmpfile,*str1;        		  	
        	tmpfile = (char *)(psubitem->iImage);

			if (dwStyle & ELVS_TYPE2STATE)//2// 2?
        	{
        		if (!pItem->bMouseOver)
					PrefixFileName(tmpfile, "nm", bmpfile, MAX_PATH);
				else
					PrefixFileName(tmpfile, "ov", bmpfile, MAX_PATH);
        	}
        	else
        	{
				if (!pItem->bSelected)
				{
					if (!pItem->bMouseOver)
						PrefixFileName(tmpfile, "nm", bmpfile, MAX_PATH);
					else
						PrefixFileName(tmpfile, "ov", bmpfile, MAX_PATH);
				}
				else
					PrefixFileName(tmpfile, "st", bmpfile, MAX_PATH);
			}
			
	  		if(!LoadBitmap( HDC_SCREEN, &bmp, bmpfile))
	        {
        	//	dy = (pLVInternalData->nItemHeight - bmp.bmHeight)/2;
        		dy = (pLVInternalData->nItemHeight -pLVInternalData->nItemGap - bmp.bmHeight)/2;
        		FillBoxWithBitmap(hdc,x+2, y + pLVInternalData->nHeadHeight+dy,0,0,&bmp);
        		UnloadBitmap(&bmp);
	  	    }
	  	}
	  	else
	  	   break;
   	}
   	return;
   	case ELV_ICON:
   	{
   		if(!pLVInternalData->nBKImage)
   			break;
   		
   		if(dwStyle &ELVS_TYPE3STATE)
   		{	
	   		if (!pItem->bSelected)
	   		{
	   			if(!pItem->bMouseOver)
	   				DrawIcon(hdc,x+2, y + pLVInternalData->nHeadHeight+2,0,0,
	   					((HICON*)(psubitem->iImage))[0]);
	   			else
	   				DrawIcon(hdc,x+2, y + pLVInternalData->nHeadHeight+2,0,0,
	   					((HICON*)(psubitem->iImage))[1]);
	   		}
	   		else
	   			DrawIcon(hdc,x+2, y + pLVInternalData->nHeadHeight+2,0,0,
	   				((HICON*)(psubitem->iImage))[2]);
	   	}
	   	else
	   	{
	   		if (!pItem->bSelected)
   				DrawIcon(hdc,x+2, y + pLVInternalData->nHeadHeight+2,0,0,
	   					((HICON*)(psubitem->iImage))[0]);  					
	   		else
	   			DrawIcon(hdc,x+2, y + pLVInternalData->nHeadHeight+2,0,0,
	   				((HICON*)(psubitem->iImage))[1]);
	   	}	
   	}
   	return;
	case ELV_BOTH:
	{
  		BITMAP bmp;
		
		memset(&bmp,0,sizeof(BITMAP));
      	if(psubitem->iImage)
      	{     				
	  		if(!LoadBitmap( HDC_SCREEN, &bmp, (char *)(psubitem->iImage)))
	        {
        		dy = (pLVInternalData->nItemHeight - bmp.bmHeight)/2;
        		FillBoxWithBitmap(hdc,x+2, y + pLVInternalData->nHeadHeight+dy,0,0,&bmp);
        		UnloadBitmap(&bmp);
	  	    }
	  	}
	}
	break;
   	default:
   	break;
	}
      
  /*FillBox (hdc, x, y + pLVInternalData->nHeadHeight,
           sGetSubItemWidth (nCols, pLVInternalData),
           pLVInternalData->nItemHeight-pLVInternalData->nItemGap);
  SetBrushColor (hdc, nOldBrushColor);
  */
	if (psubitem->pszText != NULL)
  	{
  		if (dwStyle & ELVS_TYPE2STATE)//2// 2态
  		{
		    if(!pItem->bMouseOver)
      	 	{
	      	 	nOldBrushColor = SetBrushColor (hdc, pLVInternalData->nItemBKColor);
		        temp2 = SetBkColor (hdc, pLVInternalData->nItemBKColor);
		        temp1 = SetTextColor (hdc, pItem->nTextColor);
      	 	}
      	 	else
      	 	{	
		         nOldBrushColor = SetBrushColor (hdc, pLVInternalData->nMouseOverBkColor);
		         temp2 = SetBkColor (hdc, pLVInternalData->nMouseOverBkColor);
		         temp1 = SetTextColor (hdc, pLVInternalData->nMouseOverTextColor);
         	}
  		}
		else if ((dwStyle & ELVS_TYPE3STATE)||(dwStyle & ELVS_SPECIAL2STATE) ) //3// 3态 or 特殊2态 
		{
			if (!pItem->bSelected)
	      	{
	      	 //if(!(dwStyle &ELVS_TYPE3STATE) || !(dwStyle &ELVS_TYPE2STATE) ||(!pItem->bMouseOver))
	      	 	if(!pItem->bMouseOver)
	      	 	{
		      	 	nOldBrushColor = SetBrushColor (hdc, pLVInternalData->nItemBKColor);
			        temp2 = SetBkColor (hdc, pLVInternalData->nItemBKColor);
			        temp1 = SetTextColor (hdc, pItem->nTextColor);
	      	 	}
	      	 	else
	      	 	{	
			         nOldBrushColor = SetBrushColor (hdc, pLVInternalData->nMouseOverBkColor);
			         temp2 = SetBkColor (hdc, pLVInternalData->nMouseOverBkColor);
			         temp1 = SetTextColor (hdc, pLVInternalData->nMouseOverTextColor);
	         	}
	      	}
	      	else
	      	{
		        temp2 = SetBkColor (hdc, pLVInternalData->nSelectBKColor);
		        nOldBrushColor = SetBrushColor (hdc, pLVInternalData->nSelectBKColor);
		        temp1 = SetTextColor (hdc, pLVInternalData->nSelectTextColor);
	      	}
		}
		else
		{
			nOldBrushColor = SetBrushColor (hdc, pLVInternalData->nItemBKColor);
	        temp2 = SetBkColor (hdc, pLVInternalData->nItemBKColor);
	        temp1 = SetTextColor (hdc, pItem->nTextColor);
		}

		//add by tjb 2004-5-26
		if (dwStyle & ELVS_MULTILINE)
			uFormat = DT_VCENTER | DT_LEFT;
		else
			uFormat = DT_SINGLELINE | DT_VCENTER | DT_LEFT;
		
		temp3 = SetBkMode(hdc,BM_TRANSPARENT); 
		i = sGetSubItemWidth (nCols, pLVInternalData);
		GetTextExtent (hdc, psubitem->pszText, -1, &size);
		if(!(dwStyle &ELVS_MULTILINE))
		{
			rect.left = x + 2;
			rect.right = x + i - 2;
		      //rect.top = y + pLVInternalData->nHeadHeight + 2 +
		      //			(pLVInternalData->nItemHeight-pLVInternalData->nItemGap-size.cy-2)/2;
		      //搞不懂为什么会在y方向偏差4个象素，解：因为字体的问题，字体的字在其显示区域偏上偏左，导致
		      //下面留下很大空间，把temp3 = SetBkMode(hdc,BM_TRANSPARENT);注释掉，就能看出为什么在y方向上偏移了
		      //4个象素
		      	rect.top = y + pLVInternalData->nHeadHeight+(pLVInternalData->nItemHeight-pLVInternalData->nItemGap-size.cy)/2;
		      	rect.bottom =
		        	y + pLVInternalData->nHeadHeight + pLVInternalData->nItemHeight -pLVInternalData->nItemGap-(pLVInternalData->nItemHeight-pLVInternalData->nItemGap-size.cy)/2;
		}
		else
		{
			rect.left = x + 2;
		//	rect.right = x + 2 + size.cx;
			rect.right = x + i -2;
			rect.top = y + pLVInternalData->nHeadHeight + 2;
			rect.bottom =y + pLVInternalData->nItemHeight +
				 		pLVInternalData->nHeadHeight-pLVInternalData->nItemGap;
		}

       	if (i > size.cx)
        {
			//edit by tjb 2004-3-8
			//printf("___DEBUG sDrawTextToSubItem draw text2 !\n");
			//printf("__DEBUG pLVInternalData->nItemHeight=%d,pLVInternalData->nItemGap=%d.\n",pLVInternalData->nItemHeight,pLVInternalData->nItemGap);
			//printf("__DEBUG rect.left=%d,rect.right=%d,rect.top=%d,rect.bottom=%d.\n",rect.left,rect.right,rect.top,rect.bottom);
			//DrawText (hdc, psubitem->pszText, -1, &rect, DT_SINGLELINE | DT_VCENTER |DT_CENTER);
			if(psubitem->worddata == NULL)
			{
				DrawText (hdc, psubitem->pszText, -1, &rect, uFormat);
				//TextOut(hdc,rect.left,rect.top+2,psubitem->pszText);
			}
			else
			{
				if(psubitem->worddata->wordfont &SUBITEM_WORD_NORMALFONT)
				{
					TextOut(hdc,x+psubitem->worddata->leftoffset,y+pLVInternalData->nHeadHeight+psubitem->worddata->topoffset,psubitem->pszText);
				}
				else if(psubitem->worddata->wordfont &SUBITEM_WORD_SHADOWFONT)
				{
					SetBkMode(hdc,BM_TRANSPARENT); 
					printf("____________DEBUF SUBITEM_WORD_SHADOWFONT.\n");
					temp4 = SetTextColor (hdc, psubitem->worddata->shadowcolor);
					TextOut(hdc,x+psubitem->worddata->leftoffset+2,y+pLVInternalData->nHeadHeight+psubitem->worddata->topoffset+2,psubitem->pszText);
					SetTextColor (hdc, temp4);
					TextOut(hdc,x+psubitem->worddata->leftoffset,y+pLVInternalData->nHeadHeight+psubitem->worddata->topoffset,psubitem->pszText);
				}
			}
        }
      	else
        {

          	pos_char = (int *) malloc (sizeof (int) * strlen (psubitem->pszText));
			dx_char = (int *) malloc (sizeof (int) * strlen (psubitem->pszText));

			GetTextExtent (hdc, "...", -1, &size);
			GetTextExtentPoint (hdc,
			                  psubitem->pszText, strlen (psubitem->pszText), i - 4 - size.cx,
			                  &fit_char, pos_char, dx_char, &size);


			rect.left = x + 2;
			rect.right = x + 2 + size.cx;
			rect.top = y + pLVInternalData->nHeadHeight + 2;
			rect.bottom =y + pLVInternalData->nItemHeight +
				 		pLVInternalData->nHeadHeight-pLVInternalData->nItemGap;
			//edit by tjb 2004-3-8
			//printf("___DEBUG sDrawTextToSubItem draw text !\n");
          	//DrawText (hdc, psubitem->pszText, -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);//DT_LEFT
          	DrawText (hdc, psubitem->pszText, -1, &rect, uFormat);
			/*if(strlen(psubitem->pszText)>0)
			{
				TextOut(hdc,rect.left,rect.top+2,psubitem->pszText);
			}*/
			//end edit

			if (!(dwStyle & ELVS_MULTILINE))//若是多行，则不用显示省略号
			{
				rect1.left = x + 2;
				rect1.right = x + i - 2;
				rect1.top = y + pLVInternalData->nHeadHeight + 2;
				rect1.bottom =y + pLVInternalData->nItemHeight + 
	            	pLVInternalData->nHeadHeight - pLVInternalData->nItemGap;;

	          	DrawText (hdc, "...", -1, &rect1, DT_SINGLELINE | DT_RIGHT);
			}
			
          	free (pos_char);
          	free (dx_char);
        }

		SetTextColor (hdc, temp1);
		SetBkColor (hdc, temp2);
		SetBrushColor (hdc, nOldBrushColor);
		SetBkMode(hdc,temp3);

    }
 
}

//画项的背景
static void lvDrawItemBK(HWND hwnd, HDC hdc, PEBITEMDATA pitem, int rows, DWORD pbitmap)
{
	RECT rcClient;
	int temp;
	DWORD dwStyle = GetWindowStyle (hwnd);
	PEBLSTVWDATA pLVInternalData = (PEBLSTVWDATA) GetWindowAdditionalData2 (hwnd);
   
  	GetClientRect (hwnd, &rcClient);
  
  	if(pbitmap)
  	{
  		if((dwStyle & ELVS_ITEMBKMASK) == ELVS_ITEMBKICON)
  		{
  		}
	  	else
	  	{
	  		if(dwStyle & ELVS_TYPE3STATE)
	  		{
	  			PBITMAP * ppbmp = (PBITMAP *)pbitmap;
	  		    	if(pitem->bSelected)
	  		    		FillBoxWithBitmap(hdc, rcClient.left - pLVInternalData->nOriginalX,
	                   			(rows - 1) * pLVInternalData->nItemHeight +
	                   			pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
	                   		 	0, 0,(PBITMAP)ppbmp[2]);
	            		else
	            		{
	            			if(pitem->bMouseOver)
	                   			FillBoxWithBitmap(hdc, rcClient.left - pLVInternalData->nOriginalX,
	                   				(rows - 1) * pLVInternalData->nItemHeight +
	                   				pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
	                   		 		0, 0,(PBITMAP)ppbmp[1]);
	                		else
	                		{
	                			SetBrushColor (hdc, GetWindowBkColor(hwnd));
			        			FillBox (hdc, rcClient.left - pLVInternalData->nOriginalX,
			        			         	(rows - 1) * pLVInternalData->nItemHeight +
					           				pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
					           				rcClient.right - rcClient.left, 
									        pLVInternalData->nItemHeight-pLVInternalData->nItemGap);
					
	                   			FillBoxWithBitmap(hdc, rcClient.left - pLVInternalData->nOriginalX,
	                   				(rows - 1) * pLVInternalData->nItemHeight +
	                   				pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
	                   		 		0, 0,(PBITMAP)ppbmp[0]);
	                		}
	             		}
	                   
	        }
	  		else if(dwStyle & ELVS_TYPE2STATE)//edit by tjb 2004-3-11
	  		{
	  			PBITMAP * ppbmp = (PBITMAP *)pbitmap;

	    		if(pitem->bMouseOver)
	    		{
	           		FillBoxWithBitmap(hdc, rcClient.left - pLVInternalData->nOriginalX,
	           			(rows - 1) * pLVInternalData->nItemHeight +
	           			pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
	           		 	0, 0,(PBITMAP)ppbmp[1]);
	           	}
	    		else
	    		{
	    		/*	temp = SetBrushColor (hdc, pLVInternalData->nItemBKColor);
	    			FillBox (hdc, rcClient.left-pLVInternalData->nOriginalX,
		                   (rows - 1) * pLVInternalData->nItemHeight +
		                   pLVInternalData->nHeadHeight-pLVInternalData->nOriginalY,
		                   rcClient.right - rcClient.left,
		                   pLVInternalData->nItemHeight-pLVInternalData->nItemGap);
	    			SetBrushColor (hdc, temp);*/
	    			
	    			SetBrushColor (hdc, GetWindowBkColor(hwnd));
        			FillBox (hdc, rcClient.left - pLVInternalData->nOriginalX,
        			         (rows - 1) * pLVInternalData->nItemHeight +
           				pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
           				rcClient.right - rcClient.left, 
				        pLVInternalData->nItemHeight-pLVInternalData->nItemGap);
					
	           		FillBoxWithBitmap(hdc, rcClient.left - pLVInternalData->nOriginalX,
	           			(rows - 1) * pLVInternalData->nItemHeight +
	           			pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
	           		 	0, 0,(PBITMAP)ppbmp[0]);
	           	}
			}//end edit
			else if(dwStyle & ELVS_SPECIAL2STATE)
			{
				PBITMAP * ppbmp = (PBITMAP *)pbitmap;
	  		    	if(pitem->bSelected)
	  		    		FillBoxWithBitmap(hdc, rcClient.left - pLVInternalData->nOriginalX,
	                   			(rows - 1) * pLVInternalData->nItemHeight +
	                   			pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
	                   		 	0, 0,(PBITMAP)ppbmp[1]);
	            		else
	            		{
	            			if(pitem->bMouseOver)
	                   			FillBoxWithBitmap(hdc, rcClient.left - pLVInternalData->nOriginalX,
	                   				(rows - 1) * pLVInternalData->nItemHeight +
	                   				pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY,
	                   		 		0, 0,(PBITMAP)ppbmp[0]);
	                		else    //当列表框某一行处于正常态时只有背景色
	                		{
	                   			temp = SetBrushColor (hdc, pLVInternalData->nItemBKColor);
	            				//temp =SetBrushColor (hdc, RGBA2Pixel(hdc,147,169,213,230));
			    			FillBox (hdc, rcClient.left-pLVInternalData->nOriginalX,
			                   		(rows - 1) * pLVInternalData->nItemHeight +
			                   		pLVInternalData->nHeadHeight-pLVInternalData->nOriginalY,
			                   		rcClient.right - rcClient.left,
			                   		pLVInternalData->nItemHeight-pLVInternalData->nItemGap);
			    			SetBrushColor (hdc, temp);
	                   		}
	             		}
			}
			else
			{
				FillBoxWithBitmap(hdc, rcClient.left - pLVInternalData->nOriginalX,
	                   	(rows - 1) * pLVInternalData->nItemHeight +
	                   	pLVInternalData->nHeadHeight - pLVInternalData->nOriginalY, 0, 0,(PBITMAP)pbitmap);
			}
		}
  }
  else
  { 
  	  //edit by tjb 2004-4-20
	  //在2态时
	  if(dwStyle & ELVS_TYPE2STATE)
	  {
	  	  if(pitem->bMouseOver)
	   	  	temp = SetBrushColor (hdc, pLVInternalData->nMouseOverBkColor);
	   	  else
	   	  	temp = SetBrushColor (hdc, pLVInternalData->nItemBKColor);
		  
		  FillBox (hdc, rcClient.left-pLVInternalData->nOriginalX,
		          (rows - 1) * pLVInternalData->nItemHeight +
		          pLVInternalData->nHeadHeight-pLVInternalData->nOriginalY,
		          rcClient.right - rcClient.left,
		          pLVInternalData->nItemHeight-pLVInternalData->nItemGap);
		  SetBrushColor (hdc, temp);
	  }
	  else//3//3态
	  {
		  	if (pitem->bSelected)//画选中条目的背景;
				temp = SetBrushColor (hdc, pLVInternalData->nSelectBKColor);
		  	else//画没选中条目的背景;
		  	{
		   	  if(pitem->bMouseOver)
				temp = SetBrushColor (hdc, pLVInternalData->nMouseOverBkColor);
		   	  else
		   	  	temp = SetBrushColor (hdc, pLVInternalData->nItemBKColor);
		  	}
		  	FillBox (hdc, rcClient.left-pLVInternalData->nOriginalX,
	                   (rows - 1) * pLVInternalData->nItemHeight +
	                   pLVInternalData->nHeadHeight-pLVInternalData->nOriginalY,
	                   rcClient.right - rcClient.left,
	                   pLVInternalData->nItemHeight-pLVInternalData->nItemGap);
			SetBrushColor(hdc, temp);
	  	}
	}
  
	//add by tjb 2004-8-4 画选择框
	if (dwStyle & ELVS_USECHECKBOX)
	{
		char bmpfile[MAX_PATH+1];
		BITMAP bmp;
		int off;
		
		if (pLVInternalData->nCheckboxImg)
		{
			if(pitem->bChecked)
				PrefixFileName((char *)pLVInternalData->nCheckboxImg, "ck", bmpfile, MAX_PATH);
			else
				PrefixFileName((char *)pLVInternalData->nCheckboxImg, "nm", bmpfile, MAX_PATH);

			if(!LoadBitmap( HDC_SCREEN, &bmp, bmpfile))
	        {
	        	off = (pLVInternalData->nItemHeight -pLVInternalData->nItemGap - bmp.bmHeight)/2;