全屏
1
2 CMDIChildWnd* pChild=MDIGetActive();
3 if(!pChild) return;
4 m_bToolBarWasVisible=(m_wndToolBar.IsWindowVisible()!=0);
5 m_wndToolBar.ShowWindow(SW_HIDE);//隱藏工具欄
6 m_bStatusBarWasVisible=(m_wndStatusBar.IsWindowVisible()!=0);
7 m_wndStatusBar.ShowWindow(SW_HIDE);//隱藏狀態欄
8
9 // first create the new toolbar
10 // this will contain the full-screen off button
11 m_pwndFullScreenBar=new CToolBar;
12 m_pwndFullScreenBar->Create(this);
13 m_pwndFullScreenBar->LoadToolBar(IDR_FULLSCREEN);//顯示退出全屏工具欄
14 m_pwndFullScreenBar->SetBarStyle(m_pwndFullScreenBar->GetBarStyle() |
15 CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC);
16 // to look better:
17 m_pwndFullScreenBar->ModifyStyle(0, TBSTYLE_FLAT);
18 m_pwndFullScreenBar->EnableDocking(0);
19
20 // place the full-screen off button somewhere:
21 CPoint pt(300,200);
22 FloatControlBar(m_pwndFullScreenBar,pt);
23
24 // now save the old positions of the main and child windows
25 GetWindowRect(&m_mainRect);
26
27 // remove the caption of the mainWnd:
28 LONG style=::GetWindowLong(m_hWnd,GWL_STYLE);
29 style&=~WS_CAPTION;
30 ::SetWindowLong(m_hWnd,GWL_STYLE,style);
31 int screenx=GetSystemMetrics(SM_CXSCREEN);
32 int screeny=GetSystemMetrics(SM_CYSCREEN);
33
34 // resize:
35 SetWindowPos(NULL,0,0,screenx,screeny,SWP_NOZORDER);
36 //SetWindowPos(NULL,-5,-5,80,80,SWP_NOZORDER);
37 style=::GetWindowLong(pChild->m_hWnd,GWL_STYLE);
38 m_bChildMax=(style & WS_MAXIMIZE)?true:false;
39 // note here: m_bMainMax is not needed since m_hWnd only
40 // changed its caption
41 ///***************
42
43 //Save the Original Menu and set menu to NULL
44 ASSERT(m_OrgMenu.GetSafeHmenu()==NULL);
45 CMenu* pOldMenu=GetMenu();
46 m_OrgMenu.Attach(pOldMenu->Detach());
47 SetMenu((CMenu*)NULL);
48
49 //************
50 // and maximize the child window
51 // it will remove its caption, too.
52 //pChild->
53 this->ShowWindow (SW_SHOWMAXIMIZED);
54 style=::GetWindowLong(pChild->m_hWnd,GWL_STYLE);//獲得窗口風格
55 style&=~WS_CAPTION;
56 ::SetWindowLong(pChild->m_hWnd,GWL_STYLE,style);
57 pChild->ShowWindow(SW_SHOWMAXIMIZED);
58
59 //RecalcLayout();
60
61
62
退出全屏
1 ASSERT(m_OrgMenu.GetSafeHmenu()!=NULL);
2 SetMenu(&m_OrgMenu);
3 m_OrgMenu.Detach();
4
5 // You can use SaveBarState() in OnClose(),
6 // so remove the newly added toolbar entirely
7 // in order SaveBarState() not
8 // to save its state. That is why I used dynamic
9 // allocation
10 delete m_pwndFullScreenBar;
11 LONG style=::GetWindowLong(m_hWnd,GWL_STYLE);
12 style|=WS_CAPTION;
13 ::SetWindowLong(m_hWnd,GWL_STYLE,style);
14 if(m_bToolBarWasVisible)
15 m_wndToolBar.ShowWindow(SW_SHOW);
16 if(m_bStatusBarWasVisible)
17 m_wndStatusBar.ShowWindow(SW_SHOW);
18 MoveWindow(&m_mainRect);
19 RecalcLayout();
20 CMDIChildWnd* pChild=MDIGetActive();
21
22 style=::GetWindowLong(pChild->m_hWnd,GWL_STYLE);
23 style|=WS_CAPTION;
24 ::SetWindowLong(pChild->m_hWnd,GWL_STYLE,style);
25 // pchild can be NULL if the USER closed all the
26 // childs during Full Screen Mode:
27  if(pChild){
28 if(m_bChildMax)
29 MDIMaximize(pChild);
30 else MDIRestore(pChild);
31 }
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