本文主要是介绍基于MFC实现分栏Splitter，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
1.效果
2.主要代码
主界面类：
// SplitterDemoDlg.h : 头文件
//#pragma once
#include "FormViewLeft.h"
#include "FormViewRight.h"// CSplitterDemoDlg 对话框
class CSplitterDemoDlg : public CDialogEx
{
// 构造
public:CSplitterDemoDlg(CWnd* pParent = NULL); // 标准构造函数// 对话框数据
#ifdef AFX_DESIGN_TIMEenum { IDD = IDD_SPLITTERDEMO_DIALOG };
#endifprotected:virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持// 实现
protected:HICON m_hIcon;// 生成的消息映射函数virtual BOOL OnInitDialog();afx_msg void OnSysCommand(UINT nID, LPARAM lParam);afx_msg void OnPaint();afx_msg HCURSOR OnQueryDragIcon();afx_msg void OnSize(UINT nType, int cx, int cy);DECLARE_MESSAGE_MAP()private:CSplitterWnd m_wndSplitter; // 分栏器CFrameWnd* m_pFrameWnd; // 框架窗口CFormViewLeft* m_pFormViewLeft;CFormViewRight* m_pFormViewRight;};
// SplitterDemoDlg.cpp : 实现文件
//#include "stdafx.h"
#include "SplitterDemo.h"
#include "SplitterDemoDlg.h"
#include "afxdialogex.h"#ifdef _DEBUG
#define new DEBUG_NEW
#endif// 用于应用程序“关于”菜单项的 CAboutDlg 对话框class CAboutDlg : public CDialogEx
{
public:CAboutDlg();// 对话框数据
#ifdef AFX_DESIGN_TIMEenum { IDD = IDD_ABOUTBOX };
#endifprotected:virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持// 实现
protected:DECLARE_MESSAGE_MAP()
};CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{CDialogEx::DoDataExchange(pDX);
}BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()// CSplitterDemoDlg 对话框CSplitterDemoDlg::CSplitterDemoDlg(CWnd* pParent /*=NULL*/): CDialogEx(IDD_SPLITTERDEMO_DIALOG, pParent)
{m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}void CSplitterDemoDlg::DoDataExchange(CDataExchange* pDX)
{CDialogEx::DoDataExchange(pDX);
}BEGIN_MESSAGE_MAP(CSplitterDemoDlg, CDialogEx)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_WM_SIZE()
END_MESSAGE_MAP()// CSplitterDemoDlg 消息处理程序BOOL CSplitterDemoDlg::OnInitDialog()
{CDialogEx::OnInitDialog();// 将“关于...”菜单项添加到系统菜单中。// IDM_ABOUTBOX 必须在系统命令范围内。ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX < 0xF000);CMenu* pSysMenu = GetSystemMenu(FALSE);if (pSysMenu != NULL){BOOL bNameValid;CString strAboutMenu;bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);ASSERT(bNameValid);if (!strAboutMenu.IsEmpty()){pSysMenu->AppendMenu(MF_SEPARATOR);pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);}}// 设置此对话框的图标。 当应用程序主窗口不是对话框时，框架将自动// 执行此操作SetIcon(m_hIcon, TRUE); // 设置大图标SetIcon(m_hIcon, FALSE); // 设置小图标// TODO: 在此添加额外的初始化代码CString strMyClass = AfxRegisterWndClass(CS_VREDRAW |CS_HREDRAW,::LoadCursor(NULL, IDC_ARROW),(HBRUSH) ::GetStockObject(WHITE_BRUSH),::LoadIcon(NULL, IDI_APPLICATION));m_pFrameWnd = new CFrameWnd();m_pFrameWnd->Create(strMyClass, "", WS_CHILD, CRect(0, 0, 1, 1), this);m_pFrameWnd->ShowWindow(SW_SHOW);m_pFrameWnd->MoveWindow(0, 0, 300, 300);m_wndSplitter.CreateStatic(m_pFrameWnd, 1, 2);CRect rect;GetWindowRect(&rect);ScreenToClient(&rect);m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CFormViewLeft), CSize(rect.Width() / 5 * 1.2, rect.Height()), NULL);m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CFormViewRight), CSize(rect.Width() - 5 * 1.2, rect.Height()), NULL);m_pFormViewLeft = static_cast<CFormViewLeft*>(m_wndSplitter.GetPane(0, 0));m_pFormViewRight = static_cast<CFormViewRight*>(m_wndSplitter.GetPane(0, 1));if (m_pFormViewLeft == NULL || m_pFormViewRight == NULL){MessageBox("创建资源失败", "提示", MB_OK | MB_ICONERROR);PostMessage(WM_CLOSE);return 0;}GetClientRect(rect);m_pFrameWnd->MoveWindow(&rect);m_pFrameWnd->ShowWindow(SW_SHOW);m_wndSplitter.MoveWindow(0, 0, rect.Width(), rect.Height());m_wndSplitter.ShowWindow(SW_SHOW);return TRUE; // 除非将焦点设置到控件，否则返回 TRUE
}void CSplitterDemoDlg::OnSysCommand(UINT nID, LPARAM lParam)
{if ((nID & 0xFFF0) == IDM_ABOUTBOX){CAboutDlg dlgAbout;dlgAbout.DoModal();}else{CDialogEx::OnSysCommand(nID, lParam);}
}// 如果向对话框添加最小化按钮，则需要下面的代码
// 来绘制该图标。 对于使用文档/视图模型的 MFC 应用程序，
// 这将由框架自动完成。void CSplitterDemoDlg::OnPaint()
{if (IsIconic()){CPaintDC dc(this); // 用于绘制的设备上下文SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);// 使图标在工作区矩形中居中int cxIcon = GetSystemMetrics(SM_CXICON);int cyIcon = GetSystemMetrics(SM_CYICON);CRect rect;GetClientRect(&rect);int x = (rect.Width() - cxIcon + 1) / 2;int y = (rect.Height() - cyIcon + 1) / 2;// 绘制图标dc.DrawIcon(x, y, m_hIcon);}else{CDialogEx::OnPaint();}
}//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CSplitterDemoDlg::OnQueryDragIcon()
{return static_cast<HCURSOR>(m_hIcon);
}void CSplitterDemoDlg::OnSize(UINT nType, int cx, int cy)
{CDialogEx::OnSize(nType, cx, cy);// TODO: 在此处添加消息处理程序代码if (m_pFrameWnd != NULL){CRect rect;GetClientRect(rect);m_pFrameWnd->MoveWindow(&rect);m_wndSplitter.MoveWindow(0, 0, rect.Width(), rect.Height());}}
分栏左边视图类
/*************************************************
File Name : FormViewLeft.h
Author : shaoyiju
Version : v1.00
DateTime : 2019-08-20
Description : 分栏左边的设备树的父窗口
*************************************************/#pragma once
#include "afxcmn.h"
#include "TabWndDisplay.h"
#include "TabWndSignal.h"
#include "afxwin.h"
#include "CommonDataDef.h"// CFormViewLeft 窗体视图class CFormViewLeft : public CFormView
{DECLARE_DYNCREATE(CFormViewLeft)protected:CFormViewLeft(); // 动态创建所使用的受保护的构造函数virtual ~CFormViewLeft();public:
#ifdef AFX_DESIGN_TIMEenum { IDD = IDD_FORMVIEW_LEFT };
#endif
#ifdef _DEBUGvirtual void AssertValid() const;
#ifndef _WIN32_WCEvirtual void Dump(CDumpContext& dc) const;
#endif
#endifprotected:virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持DECLARE_MESSAGE_MAP()// 去掉滚动条void OnInitialUpdate();public:afx_msg void OnSize(UINT nType, int cx, int cy);afx_msg void OnBnClickedButtonDisplay();afx_msg void OnBnClickedButtonSignal();void DealSelChanged(int nIndex);// 是否空白bool IsEmpty();// 清空当前内容void ClearAll();private:bool m_bInit;CTabWndDisplay m_tabWndDisplay;CTabWndSignal m_tabWndSignal;vector<CWnd*> m_vctTabWnd;CButton m_btnDisplay;CButton m_btnSignal;vector<CWnd*> m_vctBtn;};
// FormViewLeft.cpp : 实现文件
//#include "stdafx.h"
#include "FormViewLeft.h"// CFormViewLeftIMPLEMENT_DYNCREATE(CFormViewLeft, CFormView)CFormViewLeft::CFormViewLeft(): CFormView(IDD_FORMVIEW_LEFT), m_bInit(false)
{}CFormViewLeft::~CFormViewLeft()
{
}void CFormViewLeft::DoDataExchange(CDataExchange* pDX)
{CFormView::DoDataExchange(pDX);DDX_Control(pDX, IDC_BUTTON_DISPLAY, m_btnDisplay);DDX_Control(pDX, IDC_BUTTON_SIGNAL, m_btnSignal);
}void CFormViewLeft::OnInitialUpdate()
{CFormView::OnInitialUpdate();m_nMapMode = -1;m_tabWndDisplay.Create(IDD_DIALOG_DISPLAY, this);m_tabWndSignal.Create(IDD_DIALOG_SIGNAL, this);m_vctTabWnd.push_back(&m_tabWndDisplay);m_vctTabWnd.push_back(&m_tabWndSignal);m_vctBtn.push_back(&m_btnDisplay);m_vctBtn.push_back(&m_btnSignal);OnBnClickedButtonDisplay();m_bInit = true;
}BEGIN_MESSAGE_MAP(CFormViewLeft, CFormView)ON_WM_SIZE()ON_BN_CLICKED(IDC_BUTTON_DISPLAY, &CFormViewLeft::OnBnClickedButtonDisplay)ON_BN_CLICKED(IDC_BUTTON_SIGNAL, &CFormViewLeft::OnBnClickedButtonSignal)
END_MESSAGE_MAP()// CFormViewLeft 诊断#ifdef _DEBUG
void CFormViewLeft::AssertValid() const
{CFormView::AssertValid();
}#ifndef _WIN32_WCE
void CFormViewLeft::Dump(CDumpContext& dc) const
{CFormView::Dump(dc);
}
#endif
#endif //_DEBUG// CFormViewLeft 消息处理程序void CFormViewLeft::OnSize(UINT nType, int cx, int cy)
{CFormView::OnSize(nType, cx, cy);if (!m_bInit){return;}CRect rc;GetClientRect(rc);CRect rcBtn;m_btnDisplay.GetClientRect(rcBtn);CSize btnSize = rcBtn.Size();for (int i = 0; i < m_vctBtn.size(); i++){rcBtn.left = rc.left;rcBtn.right = rcBtn.left + btnSize.cx;rcBtn.top = rc.top + btnSize.cy * i;rcBtn.bottom = rcBtn.top + btnSize.cy;m_vctBtn[i]->MoveWindow(rcBtn);}CRect rcTab(rc);rcTab.left = rcBtn.right;m_tabWndDisplay.MoveWindow(rcTab);m_tabWndSignal.MoveWindow(rcTab);
}void CFormViewLeft::OnBnClickedButtonDisplay()
{// TODO: 在此添加控件通知处理程序代码DealSelChanged(0);
}void CFormViewLeft::OnBnClickedButtonSignal()
{// TODO: 在此添加控件通知处理程序代码DealSelChanged(1);
}void CFormViewLeft::DealSelChanged(int nIndex)
{const int nSize = m_vctTabWnd.size();if (nIndex < 0 || nIndex > nSize - 1){return;}// 先显示再隐藏m_vctTabWnd[nIndex]->ShowWindow(SW_SHOW);for (int i = 0; i < nSize; i++){if (i == nIndex){continue;}else{m_vctTabWnd[i]->ShowWindow(SW_HIDE);}}
}
分栏右边视图类
/*************************************************
File Name : FormViewRight.h
Author : shaoyiju
Version : v1.00
DateTime : 2019-08-20
Description : 分栏右边的组屏Tab的父窗口
*************************************************/#pragma once
#include "MFCTabCtrlEx.h"
#include "CommonDataDef.h"class CDisplayPanel;
typedef map<string, CDisplayPanel*> MapDisplayPanel;// CFormViewRight 窗体视图class CFormViewRight : public CFormView
{DECLARE_DYNCREATE(CFormViewRight)protected:CFormViewRight(); // 动态创建所使用的受保护的构造函数virtual ~CFormViewRight();public:
#ifdef AFX_DESIGN_TIMEenum { IDD = IDD_FORMVIEW_RIGHT };
#endif
#ifdef _DEBUGvirtual void AssertValid() const;
#ifndef _WIN32_WCEvirtual void Dump(CDumpContext& dc) const;
#endif
#endifprotected:virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持DECLARE_MESSAGE_MAP()// 去掉滚动条void OnInitialUpdate();public:// 添加虚拟屏afx_msg void OnVirtualDisplayAdd();afx_msg void OnVirtualDisplayModify();afx_msg void OnVirtualDisplayDelete();private:afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);afx_msg void OnSize(UINT nType, int cx, int cy);afx_msg void OnRButtonDown(UINT nFlags, CPoint point);afx_msg LRESULT OnDeleteTab(WPARAM wParam, LPARAM lParam);string AddSpace(string strName);CMFCTabCtrlEx m_wndTab; // TabMapDisplayPanel m_mapDisplayPanel; // Tab窗口队列};
// FormViewRight.cpp : 实现文件
//#include "stdafx.h"
#include "FormViewRight.h"#define IDC_XTP_WALLTABCTROL 4651
#define TIMER_ID_HIDE_TAB 8654// CFormViewRightIMPLEMENT_DYNCREATE(CFormViewRight, CFormView)CFormViewRight::CFormViewRight(): CFormView(IDD_FORMVIEW_RIGHT)
{}CFormViewRight::~CFormViewRight()
{for (auto& pWnd : m_mapDisplayPanel){if (pWnd.second != NULL){delete pWnd.second;pWnd.second = NULL;}}m_mapDisplayPanel.clear();
}void CFormViewRight::DoDataExchange(CDataExchange* pDX)
{CFormView::DoDataExchange(pDX);
}void CFormViewRight::OnInitialUpdate()
{CFormView::OnInitialUpdate();m_nMapMode = -1;
}BEGIN_MESSAGE_MAP(CFormViewRight, CFormView)ON_WM_CREATE()ON_WM_SIZE()ON_MESSAGE(WN_MSG_DELETE_TAB, &CFormViewRight::OnDeleteTab)ON_WM_RBUTTONDOWN()ON_WM_TIMER()
END_MESSAGE_MAP()// CFormViewRight 诊断#ifdef _DEBUG
void CFormViewRight::AssertValid() const
{CFormView::AssertValid();
}#ifndef _WIN32_WCE
void CFormViewRight::Dump(CDumpContext& dc) const
{CFormView::Dump(dc);
}
#endif
#endif //_DEBUG// CFormViewRight 消息处理程序int CFormViewRight::OnCreate(LPCREATESTRUCT lpCreateStruct)
{if (CFormView::OnCreate(lpCreateStruct) == -1)return -1;// TODO: 在此添加您专用的创建代码CRect rectTab;GetClientRect(&rectTab);// STYLE_3D、STYLE_3D_ROUNDED 不带关闭按钮m_wndTab.Create(CMFCTabCtrl::STYLE_3D_ONENOTE, rectTab, this, WM_USER + 521, CMFCTabCtrl::LOCATION_TOP, TRUE);// 背景色不好看，先隐藏m_wndTab.ShowWindow(SW_HIDE);return 0;
}void CFormViewRight::OnVirtualDisplayAdd()
{
}void CFormViewRight::OnVirtualDisplayModify()
{
}void CFormViewRight::OnVirtualDisplayDelete()
{
}void CFormViewRight::OnSize(UINT nType, int cx, int cy)
{CFormView::OnSize(nType, cx, cy);// TODO: 在此处添加消息处理程序代码if (IsWindow(m_wndTab.m_hWnd)){CRect rect;GetClientRect(&rect);m_wndTab.MoveWindow(&rect);}}void CFormViewRight::OnRButtonDown(UINT nFlags, CPoint point)
{// TODO: 在此添加消息处理程序代码和/或调用默认值CFormView::OnRButtonDown(nFlags, point);OnVirtualDisplayAdd();
}LRESULT CFormViewRight::OnDeleteTab(WPARAM wParam, LPARAM lParam)
{OnVirtualDisplayDelete();return 0;
}string CFormViewRight::AddSpace(string strName)
{return " " + strName + " ";
}
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