MFC中視窗靜態分割&檢視切換
阿新 • • 發佈:2020-06-29
目錄
視窗靜態分割
單個分割器
宣告
首先在MainFrm.h
中宣告分割物件
CSplitterWnd m_wndSplitter;
準備檢視
從CView
CMyView1
、CMyView2
、CMyView3
、CMyView4
靜態分割視窗&新增檢視
在MainFrm.cpp
中新增虛擬函式OnCreateClient
,新增如下程式碼
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
// TODO: 在此新增專用程式碼和/或呼叫基類
CRect rectClient;
GetClientRect(&rectClient);
if (!m_wndSplitter.CreateStatic(this, 2, 2) ||
!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter.CreateView(1, 0, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter.CreateView(1, 1, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext))
return FALSE;
// return CFrameWnd::OnCreateClient(lpcs, pContext);
return TRUE;
}
使檢視大小隨視窗大小改變
在MainFrm.h
中宣告變數
BOOL m_bSplitter;
在MainFrm.cpp
建構函式中初始化m_bSplitter
CMainFrame::CMainFrame() noexcept :
m_bSplitter(FALSE)
{
}
在MainFrm.cpp
虛擬函式OnCreateClient
視窗分割之後新增對m_bSplitter
的賦值
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
// TODO: 在此新增專用程式碼和/或呼叫基類
CRect rectClient;
GetClientRect(&rectClient);
if (!m_wndSplitter.CreateStatic(this, 2, 2) ||
!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter.CreateView(1, 0, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter.CreateView(1, 1, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext))
return FALSE;
m_bSplitter = TRUE; // 視窗已完成分割,檢視已經動態建立
// return CFrameWnd::OnCreateClient(lpcs, pContext);
return TRUE;
}
在MainFrm.cpp
中新增WM_SIZE
訊息對映,新增如下程式碼
void CMainFrame::OnSize(UINT nType, int cx, int cy)
{
CFrameWnd::OnSize(nType, cx, cy);
// TODO: 在此處新增訊息處理程式程式碼
if (m_bSplitter == TRUE)
{
m_wndSplitter.SetColumnInfo(0, cx / 2, 0);
// 另外一列將自適應寬度
m_wndSplitter.SetRowInfo(0, cy / 2, 0);
// 另外一行將自適應高度
// 重新計算
m_wndSplitter.RecalcLayout();
}
}
效果圖
多個分割器
宣告
宣告兩個分割器
CSplitterWnd m_wndSplitter1; // 主分割器
CSplitterWnd m_wndSplitter2; // 子分割器
靜態分割視窗&新增檢視
在MainFrm.cpp
中修改虛擬函式OnCreateClient
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
// TODO: 在此新增專用程式碼和/或呼叫基類
CRect rectClient;
GetClientRect(&rectClient);
if (!m_wndSplitter1.CreateStatic(this, 2, 1) ||
!m_wndSplitter1.CreateView(0, 0, RUNTIME_CLASS(CListView), CSize(rectClient.Width(), rectClient.Height() / 2), pContext))
return FALSE;
if (!m_wndSplitter2.CreateStatic(&m_wndSplitter1, 1, 2, WS_CHILD | WS_VISIBLE, m_wndSplitter1.IdFromRowCol(1, 0)) ||
!m_wndSplitter2.CreateView(0, 0, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter2.CreateView(0, 1, RUNTIME_CLASS(CListView), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext))
return FALSE;
m_bSplitter = TRUE; // 視窗已完成分割,檢視已經動態建立
// return CFrameWnd::OnCreateClient(lpcs, pContext);
return TRUE;
}
使檢視大小隨視窗大小改變
相應地修改OnSize
函式
void CMainFrame::OnSize(UINT nType, int cx, int cy)
{
CFrameWnd::OnSize(nType, cx, cy);
// TODO: 在此處新增訊息處理程式程式碼
if (m_bSplitter == TRUE)
{
m_wndSplitter1.SetRowInfo(0, cy / 2, 0);
m_wndSplitter2.SetColumnInfo(0, cx / 2, 0);
// 重新計算
m_wndSplitter1.RecalcLayout();
m_wndSplitter2.RecalcLayout();
}
}
效果圖
檢視切換
在CMainFrame
新增切換檢視的函式BOOL CMainFrame::Switch(int nIndex)
,新增如下程式碼建立框架
BOOL CMainFrame::Switch(int nIndex)
{
switch (nIndex)
{
case 0:
break;
case 1:
break;
default:
return FALSE;
}
return TRUE;
}
檢視之間的切換
宣告
CSplitterWnd m_wndSplitter;
修改相應函式
新增CMyView2和CMyView3的繪圖程式碼
CMyView2
void CMyView2::OnDraw(CDC* pDC)
{
CRect rectClient;
GetClientRect(rectClient);
pDC->FillSolidRect(rectClient, RGB(255, 255, 255));
}
CMyView3
void CMyView3::OnDraw(CDC* pDC)
{
CRect rectClient;
GetClientRect(rectClient);
pDC->FillSolidRect(rectClient, RGB(0, 0, 0));
}
修改OnCreateClient函式
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
// TODO: 在此新增專用程式碼和/或呼叫基類
CRect rectClient;
GetClientRect(&rectClient);
if (!m_wndSplitter.CreateStatic(this, 1, 2) ||
!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CMyView1), CSize(rectClient.Width() / 2, rectClient.Height()), pContext) ||
!m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CMyView2), CSize(rectClient.Width() / 2, rectClient.Height()), pContext))
return FALSE;
m_bSplitter = TRUE; // 視窗已完成分割,檢視已經動態建立
Switch(0); // 更改數值以獲得切換效果
// return CFrameWnd::OnCreateClient(lpcs, pContext);
return TRUE;
}
修改檢視切換函式
BOOL CMainFrame::Switch(int nIndex)
{
CRect rectClient;
GetClientRect(rectClient);
switch (nIndex)
{
case 0:
m_wndSplitter.DeleteView(0, 1);
m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CMyView2), CSize(rectClient.Width() / 2, rectClient.Height()), NULL);
m_wndSplitter.RecalcLayout();
break;
case 1:
m_wndSplitter.DeleteView(0, 1);
m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CMyView3), CSize(rectClient.Width() / 2, rectClient.Height()), NULL);
m_wndSplitter.RecalcLayout();
break;
default:
return FALSE;
}
return TRUE;
}
子分割器之間的切換
宣告
CSplitterWnd m_wndSplitter; // 主分割器
CSplitterWnd m_wndSplitter1; // 子分割器1
CSplitterWnd m_wndSplitter2; // 子分割器2
準備檢視
從CView
或其派生類中派生第五個類:CMyView5
修改相應函式
修改OnCreateClient函式
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
// TODO: 在此新增專用程式碼和/或呼叫基類
CRect rectClient;
GetClientRect(&rectClient);
if (!m_wndSplitter.CreateStatic(this, 1, 2) ||
!m_wndSplitter.CreateView(0,0,RUNTIME_CLASS(CMyView1),CSize(rectClient.Width() / 2, rectClient.Height()),pContext))
return FALSE;
if (!m_wndSplitter1.CreateStatic(&m_wndSplitter, 2, 1, WS_CHILD) ||
!m_wndSplitter1.CreateView(0, 0, RUNTIME_CLASS(CMyView2), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter1.CreateView(1, 0, RUNTIME_CLASS(CMyView3), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext))
return FALSE;
if (!m_wndSplitter2.CreateStatic(&m_wndSplitter, 2, 1, WS_CHILD) ||
!m_wndSplitter2.CreateView(0, 0, RUNTIME_CLASS(CMyView4), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext) ||
!m_wndSplitter2.CreateView(1, 0, RUNTIME_CLASS(CMyView5), CSize(rectClient.Width() / 2, rectClient.Height() / 2), pContext))
return FALSE;
m_bSplitter = TRUE; // 視窗已完成分割,檢視已經動態建立
Switch(0); // 更改數值以獲得切換效果
// return CFrameWnd::OnCreateClient(lpcs, pContext);
return TRUE;
}
修改檢視切換函式
BOOL CMainFrame::Switch(int nIndex)
{
CRect rectClient;
GetClientRect(rectClient);
switch (nIndex)
{
case 0:
::SetWindowLong(m_wndSplitter1, GWL_ID, m_wndSplitter.IdFromRowCol(0, 1));
m_wndSplitter1.ShowWindow(SW_SHOW);
::SetWindowLong(m_wndSplitter2, GWL_ID, AFX_IDW_PANE_FIRST);
m_wndSplitter2.ShowWindow(SW_HIDE);
break;
case 1:
::SetWindowLong(m_wndSplitter1, GWL_ID, AFX_IDW_PANE_FIRST);
m_wndSplitter1.ShowWindow(SW_HIDE);
::SetWindowLong(m_wndSplitter2, GWL_ID, m_wndSplitter.IdFromRowCol(0, 1));
m_wndSplitter2.ShowWindow(SW_SHOW);
break;
default:
return FALSE;
}
return TRUE;
}
篇尾宣告
單個分割器 參閱資料:https://blog.csdn.net/bao_bei/article/details/60136336
多個分割器 參閱資料:https://blog.csdn.net/bao_bei/article/details/60136336
檢視之間的切換 參閱資料:https://www.cnblogs.com/chenzuoyou/p/3342003.html
子分割器之間的切換 原創