coco
395 lines
10 KiB
C++
395 lines
10 KiB
C++
// D:\zm\GeomativeV2.5\cpp\logging\CDialogLoggingEditSymbolBoard.cpp : 实现文件
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//
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#include "stdafx.h"
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#include "GeoMative.h"
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#include "logging\CDialogLoggingEditSymbolBoard.h"
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#include "logging\CLoggingDataOper.h"
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#include "afxdialogex.h"
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// CDialogLoggingEditSymbolBoard 对话框
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IMPLEMENT_DYNAMIC(CDialogLoggingEditSymbolBoard, CDialogEx)
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CDialogLoggingEditSymbolBoard::CDialogLoggingEditSymbolBoard(CWnd* pParent /*=NULL*/)
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: CDialog(CDialogLoggingEditSymbolBoard::IDD, pParent)
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{
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m_bSaveBmp = FALSE;
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//m_strLithologyPic.Empty();
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}
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CDialogLoggingEditSymbolBoard::~CDialogLoggingEditSymbolBoard()
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{
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m_mapPointStatus.clear();
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//memset(m_iPointStatusArray, 0, sizeof(m_iPointStatusArray));
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}
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CDialogLoggingEditSymbolBoard* CDialogLoggingEditSymbolBoard::GetInstance()
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{
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static CDialogLoggingEditSymbolBoard dlg;
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return &dlg;
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}
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void CDialogLoggingEditSymbolBoard::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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}
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BEGIN_MESSAGE_MAP(CDialogLoggingEditSymbolBoard, CDialog)
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ON_WM_PAINT()
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ON_WM_LBUTTONDOWN()
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ON_WM_LBUTTONUP()
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END_MESSAGE_MAP()
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BOOL CDialogLoggingEditSymbolBoard::OnInitDialog()
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{
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CDialog::OnInitDialog();
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m_mapPointStatus.clear();
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//memset(m_iPointStatusArray, 0, sizeof(m_iPointStatusArray));
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//m_strLithologyPic.Empty();
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return TRUE; // return TRUE unless you set the focus to a control
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// 异常: OCX 属性页应返回 FALSE
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}
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// CDialogLoggingEditSymbolBoard 消息处理程序
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void CDialogLoggingEditSymbolBoard::OnPaint()
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{
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CPaintDC dc(this); // device context for painting
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// TODO: 在此处添加消息处理程序代码
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// 不为绘图消息调用 CDialogEx::OnPaint()
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RECT rcWnd;
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GetClientRect(&rcWnd);
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dc.FillSolidRect(&rcWnd, RGB(255, 255, 255));
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//加载图片
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/*if (!m_strLithologyPic.IsEmpty())
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{
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RECT rcWnd;
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GetClientRect(&rcWnd);
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CDC memDC;
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memDC.CreateCompatibleDC(&dc);
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HBITMAP hBmp = (HBITMAP)LoadImage(AfxGetInstanceHandle(), m_strLithologyPic, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
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//CBitmap* pBmp = memDC.SelectObject(&hBmp);
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CBitmap bmp;
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if (bmp.Attach(hBmp))
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{
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BITMAP bitMap;
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bmp.GetBitmap(&bitMap);
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CBitmap* pBmp = memDC.SelectObject(&bmp);
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dc.StretchBlt(rcWnd.left, rcWnd.top, rcWnd.right - rcWnd.left, rcWnd.bottom - rcWnd.top, &memDC, 0, 0, bitMap.bmWidth, bitMap.bmHeight, SRCCOPY);
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dc.SelectObject(pBmp);
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}
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}*/
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//绘制网格
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if (!m_bSaveBmp)
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{
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CPen pen, BlackPen;
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BlackPen.CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
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pen.CreatePen(PS_SOLID, 1, RGB(195, 195, 195));
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dc.SelectObject(pen);
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//dc.Rectangle(&rcWnd);
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//绘制竖线
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for (int x = rcWnd.left; x <= rcWnd.left+GRID_SIZE*GRID_X_DIRECTION_SIZE; x += GRID_SIZE)
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{
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dc.MoveTo(x, rcWnd.top);
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dc.LineTo(x, rcWnd.bottom);
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}
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//绘制横线
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for (int y = rcWnd.top; y <= rcWnd.top + GRID_SIZE*GRID_Y_DIRECTION_SIZE; y += GRID_SIZE)
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{
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dc.MoveTo(rcWnd.left, y);
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dc.LineTo(rcWnd.right, y);
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}
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}
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CBrush BlackBrush;
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BlackBrush.CreateSolidBrush(RGB(0, 0, 0));
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dc.SelectObject(BlackBrush);
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//绘制点
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RECT rcPoint;
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map<int, map<int, bool>>::iterator iterX = m_mapPointStatus.begin();
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map<int, bool>::iterator iterY;
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for (; iterX != m_mapPointStatus.end(); iterX++)
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{
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iterY = iterX->second.begin();
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for (; iterY != iterX->second.end(); iterY++)
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{
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if (iterY->second == true)
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{
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rcPoint.left = iterX->first * GRID_SIZE;
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rcPoint.right = rcPoint.left + GRID_SIZE;
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rcPoint.top = iterY->first* GRID_SIZE;
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rcPoint.bottom = rcPoint.top + GRID_SIZE;
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dc.Rectangle(&rcPoint);
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}
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}
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}
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/*//绘制点
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RECT rcPoint;
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int i, j;
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for (i = 0; i < GRID_X_DIRECTION_SIZE; i++)
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{
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for (j = 0; j < GRID_Y_DIRECTION_SIZE; j++)
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{
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if (m_iPointStatusArray[i][j] == 1)
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{
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rcPoint.left = i* GRID_SIZE;
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rcPoint.right = rcPoint.left + GRID_SIZE;
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rcPoint.top = j*GRID_SIZE;
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rcPoint.bottom = rcPoint.top + GRID_SIZE;
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dc.Rectangle(&rcPoint);
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}
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}
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}*/
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}
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CString CDialogLoggingEditSymbolBoard::CaptureScreen(LPRECT lpRect, CString strLithologyType)//lpRect为NULL时表示全屏幕截图
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{
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int iDestX, iDestY;
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if (lpRect)
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{
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iDestX = lpRect->right - lpRect->left;
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iDestY = lpRect->bottom - lpRect->top;
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}
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else
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{
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iDestX = GetSystemMetrics(SM_CXSCREEN);
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iDestY = GetSystemMetrics(SM_CYSCREEN);
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}
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CDC* pdc = GetDC();
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HDC hdc = CreateCompatibleDC(pdc->GetSafeHdc());
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HBITMAP hBitmap = CreateCompatibleBitmap(hdc, iDestX, iDestY);
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SelectObject(hdc, hBitmap);
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BitBlt(hdc, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, pdc->GetSafeHdc(), 0, 0, SRCCOPY);
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ReleaseDC(pdc);
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HDC dc = CreateCompatibleDC(hdc);
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HBITMAP hBmp = CreateCompatibleBitmap(dc, iDestX, iDestY);
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SelectObject(dc, hBmp);
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BitBlt(dc, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, hdc, lpRect->left, lpRect->top, SRCCOPY);
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CString strFile;
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strFile.Format(_T("./lithology/%s.bmp"), strLithologyType);
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//先删除之前的
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DeleteFile(strFile);
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SaveBmp(hBmp, strFile);
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DeleteDC(hdc);
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return strFile;
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}
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BOOL CDialogLoggingEditSymbolBoard::SaveBmp(HBITMAP hBitmap, const TCHAR* FileName)
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{
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HDC hDC;
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//当前分辨率下每象素所占字节数
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int iBits;
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//位图中每象素所占字节数
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WORD wBitCount;
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//定义调色板大小， 位图中像素字节大小 ，位图文件大小 ， 写入文件字节数
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DWORD dwPaletteSize = 0, dwBmBitsSize = 0, dwDIBSize = 0, dwWritten = 0;
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//位图属性结构
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BITMAP Bitmap;
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//位图文件头结构
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BITMAPFILEHEADER bmfHdr;
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//位图信息头结构
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BITMAPINFOHEADER bi;
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//指向位图信息头结构
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LPBITMAPINFOHEADER lpbi;
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//定义文件，分配内存句柄，调色板句柄
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HANDLE fh, hDib, hPal, hOldPal = NULL;
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//计算位图文件每个像素所占字节数
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hDC = CreateDC(("DISPLAY"), NULL, NULL, NULL);
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iBits = GetDeviceCaps(hDC, BITSPIXEL) *GetDeviceCaps(hDC, PLANES);
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DeleteDC(hDC);
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if (iBits <= 1)
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{
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wBitCount = 1;
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}
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else if (iBits <= 4)
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{
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wBitCount = 4;
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}
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else if (iBits <= 8)
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{
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wBitCount = 8;
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}
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else
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{
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wBitCount = 24;
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}
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GetObject(hBitmap, sizeof(Bitmap), (LPSTR)&Bitmap);
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bi.biSize = sizeof(BITMAPINFOHEADER);
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bi.biWidth = Bitmap.bmWidth;
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bi.biHeight = Bitmap.bmHeight;
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bi.biPlanes = 1;
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bi.biBitCount = wBitCount;
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bi.biCompression = BI_RGB;
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bi.biSizeImage = 0;
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bi.biXPelsPerMeter = 0;
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bi.biYPelsPerMeter = 0;
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bi.biClrImportant = 0;
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bi.biClrUsed = 0;
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dwBmBitsSize = ((Bitmap.bmWidth * wBitCount + 31) / 32) * 4 * Bitmap.bmHeight;
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//为位图内容分配内存
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hDib = GlobalAlloc(GHND, dwBmBitsSize + dwPaletteSize + sizeof(BITMAPINFOHEADER));
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lpbi = (LPBITMAPINFOHEADER)GlobalLock(hDib);
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*lpbi = bi;
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// 处理调色板
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hPal = GetStockObject(DEFAULT_PALETTE);
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if (hPal)
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{
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hDC = ::GetDC(NULL);
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hOldPal = ::SelectPalette(hDC, (HPALETTE)hPal, FALSE);
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RealizePalette(hDC);
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}
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// 获取该调色板下新的像素值
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GetDIBits(hDC,
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hBitmap,
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0,
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(UINT)Bitmap.bmHeight,
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(LPSTR)lpbi + sizeof(BITMAPINFOHEADER) + dwPaletteSize,
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(BITMAPINFO *)lpbi,
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DIB_RGB_COLORS);
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//恢复调色板
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if (hOldPal)
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{
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::SelectPalette(hDC, (HPALETTE)hOldPal, TRUE);
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RealizePalette(hDC);
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::ReleaseDC(NULL, hDC);
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}
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//创建位图文件
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fh = CreateFile((LPCSTR)FileName,
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GENERIC_WRITE,
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0,
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NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL);/* FILE_FLAG_SEQUENTIAL_SCAN, NULL); */
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if (fh == INVALID_HANDLE_VALUE)
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{
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return FALSE;
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}
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// 设置位图文件头
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bmfHdr.bfType = 0x4D42; // "BM"
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dwDIBSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dwPaletteSize + dwBmBitsSize;
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bmfHdr.bfSize = dwDIBSize;
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bmfHdr.bfReserved1 = 0;
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bmfHdr.bfReserved2 = 0;
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bmfHdr.bfOffBits = (DWORD)sizeof(BITMAPFILEHEADER) + (DWORD)sizeof(BITMAPINFOHEADER) + dwPaletteSize;
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// 写入位图文件头
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WriteFile(fh, (LPSTR)&bmfHdr, sizeof(BITMAPFILEHEADER), &dwWritten, NULL);
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// 写入位图文件其余内容
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WriteFile(fh, (LPSTR)lpbi, dwDIBSize, &dwWritten, NULL);
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//清除
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GlobalUnlock(hDib);
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GlobalFree(hDib);
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CloseHandle(fh);
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return TRUE;
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}
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//保存岩性图片
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CString CDialogLoggingEditSymbolBoard::SaveLithologyBitmap(CString strLithologyType, CString strLithologyName)
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{
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m_bSaveBmp = TRUE;
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RedrawWindow();
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RECT rcWnd;
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GetClientRect(&rcWnd);
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CString strFile = CaptureScreen(&rcWnd, strLithologyType);
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m_bSaveBmp = FALSE;
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RedrawWindow();
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//保存图片到数据库
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CLoggingDataOper::GetInstance()->InsertDBLithologyBitmap(strLithologyType, strLithologyName, strFile, m_mapPointStatus);
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return strFile;
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}
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//删除岩性图片
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BOOL CDialogLoggingEditSymbolBoard::DeleteLithologyBitmap(CString strLithologyType, CString strLithologyPicPath)
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{
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//清空面板
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m_mapPointStatus.clear();
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//memset(m_iPointStatusArray, 0, sizeof(m_iPointStatusArray));
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//m_strLithologyPic.Empty();
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//删除数据库图片文件
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CLoggingDataOper::GetInstance()->DeleteDBLithologyBitmap(strLithologyType);
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RedrawWindow();
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return DeleteFile(strLithologyPicPath);
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}
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//加载岩性图片
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BOOL CDialogLoggingEditSymbolBoard::LoadLithologyBitmap(CString strBmpFile)
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{
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//清空面板
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m_mapPointStatus.clear();
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//memset(m_iPointStatusArray, 0, sizeof(m_iPointStatusArray));
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m_mapPointStatus = CLoggingDataOper::GetInstance()->LoadLithologyBitmapFromDB(strBmpFile);
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//m_strLithologyPic = strBmpFile;
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RedrawWindow();
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return TRUE;
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}
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void CDialogLoggingEditSymbolBoard::OnLButtonDown(UINT nFlags, CPoint point)
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{
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// TODO: 在此添加消息处理程序代码和/或调用默认值
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int iPointX = point.x / GRID_SIZE;
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int iPointY = point.y / GRID_SIZE;
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//m_iPointStatusArray[iPointX][iPointY] = !m_iPointStatusArray[iPointX][iPointY];
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map<int, bool> mapY;
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map<int, map<int, bool>>::iterator iterX = m_mapPointStatus.find(iPointX);
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if (iterX == m_mapPointStatus.end())
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{
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//未找到
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mapY[iPointY] = true;
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m_mapPointStatus[iPointX] = mapY;//覆盖
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}
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else
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{
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//找到
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map<int, bool>::iterator iterY = iterX->second.find(iPointY);
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if (iterY == iterX->second.end())
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{
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iterX->second.insert(make_pair(iPointY, true));//向已有map中插入
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}
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else
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{
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iterX->second.erase(iPointY);
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}
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}
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RedrawWindow();
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CDialog::OnLButtonDown(nFlags, point);
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}
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void CDialogLoggingEditSymbolBoard::OnLButtonUp(UINT nFlags, CPoint point)
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{
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// TODO: 在此添加消息处理程序代码和/或调用默认值
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CDialog::OnLButtonUp(nFlags, point);
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} |