add: save and load file

ChangeLog.md

@@ -21,11 +21,28 @@
 ### 6.1
 * 光标显示
 * 量程
-* 对数量程
+* 对数坐标轴
 
 ### 6.2
 * 曲线平滑
 
+## Features
+- [x] 菜单栏、工具栏
+- [x] 信息显示与结束判断
+- [x] 全谱与局部谱
+- [x] 光标与ROI选取
+- [x] 量程
+- [x] 对数坐标轴
+- [x] 读取与保存
+- [x] 模拟信号
+- [ ] 高斯拟合寻峰
+- [x] 曲线平滑
+
 ## Bugs
-1. 点击其他视图时，工具栏（ToolBar）和菜单栏（Menu）无法使用，失去焦点
-2. 最开始无法通过方向键左右移动或调整量程
+- [ ] 点击其他视图时，工具栏（ToolBar）和菜单栏（Menu）无法使用，失去焦点
+- [ ] 最开始无法通过方向键左右移动或调整量程
+- [ ] 停止后ControlView无法更新
+- [ ] 停止后平滑曲线无法更新
+- [x] 保存文件乱码
+- [x] 退出询问保存
+- [ ] 读取文件后刷新视图无效

MCA/ControlView.cpp

@@ -3,6 +3,9 @@
 
 #include <math.h>
 #include <chrono>
+#include <fstream>
+#include <sstream>
+#include <iostream>
 
 #include "pch.h"
 
@@ -57,6 +60,8 @@ BEGIN_MESSAGE_MAP(CControlView, CFormView)
 	ON_WM_SIZE()
     ON_WM_TIMER()
 
+	ON_COMMAND(ID_FILE_OPEN, &CControlView::OnFileOpen)
+    ON_COMMAND(ID_FILE_SAVE, &CControlView::OnFileSave)
     ON_COMMAND(ID_STA_START, &CControlView::OnStaStart)
     ON_COMMAND(ID_STA_STOP, &CControlView::OnStaStop)
     ON_COMMAND(ID_STA_CLEAR, &CControlView::OnStaClear)
@@ -134,6 +139,12 @@ void CControlView::UpdateValue()
     UpdateData(FALSE);
 }
 
+void CControlView::SaveFirst()
+{
+    int res = MessageBox(TEXT("打开前是否保存？"), TEXT("保存文件"), MB_YESNO | MB_ICONQUESTION);
+    if (res == IDYES)   OnFileSave();
+}
+
 // CControlView 消息处理程序
 void CControlView::OnSize(UINT nType, int cx, int cy)
 {
@@ -173,6 +184,8 @@ void CControlView::OnTimer(UINT_PTR nIDEvent)
 {
     if (pDoc == NULL)   pDoc = (CMCADoc*)GetDocument();
 
+    pDoc->SetModifiedFlag(TRUE);
+
     // 生成随机信号
     int n = rand() % 50 + 25;
     pDoc->RandomPeak(m_sSource, n);
@@ -261,6 +274,63 @@ void CControlView::OnUpdateStaStart(CCmdUI* pCmdUI)
     pCmdUI->Enable(m_bStartFlag);
 }
 
+void CControlView::OnFileOpen()
+{
+    if (pDoc == NULL)   pDoc = (CMCADoc*)GetDocument();
+    if (pDoc->IsModified())   SaveFirst();
+    CString szFilter = (CString)"文本文件(*.txt)|*.txt|";
+    CFileDialog fileDlg(TRUE, (CString)"*.txt", NULL, OFN_OVERWRITEPROMPT, szFilter);
+    if (IDCANCEL == fileDlg.DoModal())
+        return;
+    CString szfile = fileDlg.GetPathName();
+
+    int k, cnt = 0;
+    int count[1024] = {0};
+    std::string line, tmp;
+    std::ifstream ifs(szfile);
+    
+    try
+    {
+        std::getline(ifs, line);
+        m_nTime = 0;
+        m_nT0 = GetMilliTime() - std::stoi(line);
+        while (std::getline(ifs, line))
+        {
+            std::stringstream ss(line);
+            std::getline(ss, tmp, ',');
+            k = std::stoi(tmp);
+            std::getline(ss, tmp, ',');
+            count[k] = std::stoi(tmp);
+            cnt += 1;
+        }
+        for (int i = 1; i < 1024; i++)   pDoc->m_nChannelCount[i] = count[i];
+        UpdateValue();
+        pDoc->UpdateAllViews(NULL);
+    }
+    catch (const std::exception&)
+    {
+        AfxMessageBox((CString)"文件格式错误");
+    }
+}
+
+void CControlView::OnFileSave()
+{
+    CString szFilter = (CString)"文本文件(*.txt)|*.txt|";
+    CFileDialog fileDlg(FALSE, (CString)"*.txt", NULL, OFN_OVERWRITEPROMPT, szFilter);
+    if (IDCANCEL == fileDlg.DoModal())
+        return;
+    CString szfile = fileDlg.GetPathName();
+
+    std::ofstream ofs(szfile);
+    ofs << m_nTime << std::endl;
+    for (int i = 0; i < 1024; i++)
+        ofs << i << ", " << pDoc->m_nChannelCount[i] << std::endl;
+
+    AfxMessageBox((CString)"保存成功");
+
+    pDoc->SetModifiedFlag(FALSE);
+}
+
 void CControlView::OnStaStop()
 {
     // 设置状态
@@ -401,6 +471,7 @@ void CControlView::OnDataOrigin()
     m_bOriginFlag = FALSE;
     m_bTSmoothFlag = TRUE;
     m_bFSmoothFlag = TRUE;
+    pDoc->UpdateAllViews(NULL);
 }
 
 void CControlView::OnUpdateDataOrigin(CCmdUI* pCmdUI)
@@ -414,6 +485,7 @@ void CControlView::OnData3()
     m_bOriginFlag = TRUE;
     m_bTSmoothFlag = FALSE;
     m_bFSmoothFlag = TRUE;
+    pDoc->UpdateAllViews(NULL);
 }
 
 void CControlView::OnUpdateData3(CCmdUI* pCmdUI)
@@ -427,9 +499,10 @@ void CControlView::OnData5()
     m_bOriginFlag = TRUE;
     m_bTSmoothFlag = TRUE;
     m_bFSmoothFlag = FALSE;
+    pDoc->UpdateAllViews(NULL);
 }
 
 void CControlView::OnUpdateData5(CCmdUI* pCmdUI)
 {
     pCmdUI->Enable(m_bFSmoothFlag);
-}
+}

MCA/ControlView.h

@@ -1,6 +1,9 @@
 #pragma once
 
 #include <chrono>
+#include <fstream>
+#include <sstream>
+#include <iostream>
 
 #include "MCADoc.h"
 
@@ -34,6 +37,7 @@ public:
     int roundupPowerof2(int val);
     double GetMilliTime();
     void UpdateValue();
+    void SaveFirst();
 
     // 消息处理
     afx_msg void OnSize(UINT nType, int cx, int cy);
@@ -71,6 +75,8 @@ public:
     // 菜单与工具栏响应
     CMenu m_Menu;
     CToolBar m_wndToolBar;
+    afx_msg void OnFileOpen();
+    afx_msg void OnFileSave();
     afx_msg void OnStaStart();
     afx_msg void OnStaStop();
     afx_msg void OnStaClear();

MCA/MCA.cpp

@@ -21,11 +21,6 @@
 
 BEGIN_MESSAGE_MAP(CMCAApp, CWinApp)
 	ON_COMMAND(ID_APP_ABOUT, &CMCAApp::OnAppAbout)
-	// 基于文件的标准文档命令
-	ON_COMMAND(ID_FILE_NEW, &CWinApp::OnFileNew)
-	ON_COMMAND(ID_FILE_OPEN, &CWinApp::OnFileOpen)
-	// 标准打印设置命令
-	ON_COMMAND(ID_FILE_PRINT_SETUP, &CWinApp::OnFilePrintSetup)
 END_MESSAGE_MAP()
 
 

MCA/MainFrm.cpp

@@ -21,6 +21,7 @@ IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)
 
 BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
 	ON_WM_CREATE()
+	ON_WM_CLOSE()
 END_MESSAGE_MAP()
 
 static UINT indicators[] =
@@ -73,6 +74,16 @@ int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
 	return 0;
 }
 
+void CMainFrame::OnClose()
+{
+	pDoc = (CMCADoc*)GetActiveDocument();
+	if (pDoc->IsModified()) {
+		int res = MessageBox(TEXT("退出前是否保存？"), TEXT("保存文件"), MB_YESNO | MB_ICONQUESTION);
+		if (res == IDYES)   ((CControlView*)pDoc->GetView(RUNTIME_CLASS(CControlView)))->OnFileSave();
+	}
+	CFrameWnd::OnClose();
+}
+
 BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT /*lpcs*/,
 	CCreateContext* pContext)
 {

MCA/MainFrm.h

@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include "MCADoc.h"
+
 class CMainFrame : public CFrameWnd
 {
 	
@@ -43,6 +45,9 @@ protected:
 	DECLARE_MESSAGE_MAP()
 
 public:
+	CMCADoc* pDoc = nullptr;
+	afx_msg void OnClose();
+
 	void OnLoadToolBarIcon();
 	CImageList m_imgList;
 };