387 lines
10 KiB
C++
387 lines
10 KiB
C++
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// KRView.cpp : implementation of the CKeyRingView class
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//
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#include "stdafx.h"
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#include "KeyRing.h"
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#include "MainFrm.h"
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#include "KeyObjs.h"
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#include "machine.h"
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#include "KRDoc.h"
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#include "KeyDView.h"
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#include "KRView.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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extern CKeyDataView* g_pDataView;
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/////////////////////////////////////////////////////////////////////////////
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// CKeyRingView
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IMPLEMENT_DYNCREATE(CKeyRingView, CTreeView)
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BEGIN_MESSAGE_MAP(CKeyRingView, CTreeView)
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//{{AFX_MSG_MAP(CKeyRingView)
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ON_WM_RBUTTONDOWN()
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ON_NOTIFY_REFLECT(TVN_SELCHANGED, OnSelchanged)
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ON_UPDATE_COMMAND_UI(ID_SERVER_DISCONNECT, OnUpdateServerDisconnect)
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ON_COMMAND(ID_SERVER_DISCONNECT, OnServerDisconnect)
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ON_NOTIFY_REFLECT(NM_DBLCLK, OnDblclk)
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ON_WM_CHAR()
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//}}AFX_MSG_MAP
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// Standard printing commands
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ON_COMMAND(ID_FILE_PRINT, CTreeView::OnFilePrint)
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ON_COMMAND(ID_FILE_PRINT_DIRECT, CTreeView::OnFilePrint)
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ON_COMMAND(ID_FILE_PRINT_PREVIEW, CTreeView::OnFilePrintPreview)
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CKeyRingView construction/destruction
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CKeyRingView::CKeyRingView()
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{
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// TODO: add construction code here
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}
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CKeyRingView::~CKeyRingView()
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{
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}
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BOOL CKeyRingView::PreCreateWindow(CREATESTRUCT& cs)
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{
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cs.style |= (TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT);
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return CTreeView::PreCreateWindow(cs);
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}
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/////////////////////////////////////////////////////////////////////////////
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// CKeyRingView drawing
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void CKeyRingView::OnDraw(CDC* pDC)
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{
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CKeyRingDoc* pDoc = GetDocument();
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ASSERT_VALID(pDoc);
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// TODO: add draw code for native data here
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}
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/////////////////////////////////////////////////////////////////////////////
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// CKeyRingView printing
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BOOL CKeyRingView::OnPreparePrinting(CPrintInfo* pInfo)
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{
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// default preparation
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return DoPreparePrinting(pInfo);
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}
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void CKeyRingView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
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{
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// TODO: add extra initialization before printing
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}
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void CKeyRingView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
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{
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// TODO: add cleanup after printing
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}
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/////////////////////////////////////////////////////////////////////////////
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// CKeyRingView diagnostics
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#ifdef _DEBUG
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void CKeyRingView::AssertValid() const
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{
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CTreeView::AssertValid();
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}
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void CKeyRingView::Dump(CDumpContext& dc) const
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{
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CTreeView::Dump(dc);
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}
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CKeyRingDoc* CKeyRingView::GetDocument() // non-debug version is inline
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{
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ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CKeyRingDoc)));
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return (CKeyRingDoc*)m_pDocument;
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}
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#endif //_DEBUG
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/////////////////////////////////////////////////////////////////////////////
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// CKeyRingView message handlers
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//-----------------------------------------------------------------------
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void CKeyRingView::DestroyItems()
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{
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HTREEITEM hRoot;
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CTreeCtrl* pTree = (CTreeCtrl*)this;
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// make sure the items in the tree are deleted as well
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while ( hRoot = pTree->GetRootItem() )
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{
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CMachine* pMachine = (CMachine*)pTree->GetItemData( hRoot );
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ASSERT( pMachine->IsKindOf( RUNTIME_CLASS(CMachine) ) );
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DisconnectMachine( pMachine );
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delete pMachine;
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}
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}
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//-----------------------------------------------------------------------
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void CKeyRingView::DisconnectMachine( CMachine* pMachine )
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{
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// loop through the services and disconnect them all
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CService* pService;
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while( pService = (CService*)pMachine->GetFirstChild() )
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{
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ASSERT( pService->IsKindOf( RUNTIME_CLASS(CService) ) );
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pService->CloseConnection();
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pService->FRemoveFromTree();
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delete pService;
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}
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// now remove the machine itself
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pMachine->FRemoveFromTree();
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}
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//-----------------------------------------------------------------------
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BOOL CKeyRingView::FCommitMachinesNow()
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{
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CTreeCtrl* pTree = (CTreeCtrl*)this;
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// the success flag
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BOOL fSuccess = TRUE;
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// make sure the items in the tree are deleted as well
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HTREEITEM hItem = pTree->GetRootItem();
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while ( hItem )
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{
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CInternalMachine* pMachine = (CInternalMachine*)pTree->GetItemData( hItem );
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ASSERT( pMachine->IsKindOf( RUNTIME_CLASS(CMachine) ) );
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fSuccess &= pMachine->FCommitNow();
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// get the next item
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hItem = pTree->GetNextSiblingItem( hItem );
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}
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// return whether or not it succeeded
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return fSuccess;
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}
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//-----------------------------------------------------------------------
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BOOL CKeyRingView::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext)
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{
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BOOL f;
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// create the main object
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f = CTreeView::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);
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// assuming that worked, create the image list and set it into the tree view control
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if ( f )
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{
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CTreeCtrl *pTree = (CTreeCtrl*)this;;
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// create the image list
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f = m_imageList.Create( IDB_TREEIMAGES, 16, 3, 0x00FF00FF );
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// set the image list into the tree control
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pTree->SetImageList( &m_imageList, TVSIL_NORMAL );
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}
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// return the answer
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return f;
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}
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//------------------------------------------------------------------------------
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void CKeyRingView::OnContextMenu(CWnd*, CPoint point)
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{
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// lets see, what is that point in client coordinates.....
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CPoint ptClient = point;
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ScreenToClient( &ptClient );
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// we need to start this by selecting the correct item that
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// is being clicked on. First, find the item
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CTreeCtrl* pTree = (CTreeCtrl*)this;
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UINT flagsHit;
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HTREEITEM hHit = pTree->HitTest( ptClient, &flagsHit );
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// if nothing was hit, then don't bother with a context menu
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if ( !hHit ) return;
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// select the item that was hit
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pTree->SelectItem( hHit );
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// double check that we have the right selection
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// now get that item's CTreeItem
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CTreeItem* pItem = PGetSelectedItem();
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if ( !pItem ) return;
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// get on with the context menu...
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CMenu menu;
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VERIFY(menu.LoadMenu(IDR_KEYPROP));
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// determine which sub menu to display
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WORD iSubMenu;
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if ( pItem->IsKindOf(RUNTIME_CLASS(CKey)) )
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iSubMenu = 0; // key menu
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else if ( pItem->IsKindOf(RUNTIME_CLASS(CMachine)) )
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iSubMenu = 1; // machine menu
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else if ( pItem->IsKindOf(RUNTIME_CLASS(CService)) )
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iSubMenu = 2; // server menu
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else
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{
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ASSERT( FALSE );
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return; // we can't handle it
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}
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CMenu* pPopup = menu.GetSubMenu(iSubMenu);
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ASSERT(pPopup != NULL);
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CWnd* pWndPopupOwner = this;
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while (pWndPopupOwner->GetStyle() & WS_CHILD)
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pWndPopupOwner = pWndPopupOwner->GetParent();
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pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y,
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pWndPopupOwner);
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}
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//-----------------------------------------------------------------------
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BOOL CKeyRingView::PreTranslateMessage(MSG* pMsg)
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{
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short a;
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if ( pMsg->message == WM_KEYDOWN )
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a = 0;
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// CG: This block was added by the Pop-up Menu component
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{
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// Shift+F10: show pop-up menu.
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if ((((pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN) && // If we hit a key and
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(pMsg->wParam == VK_F10) && (GetKeyState(VK_SHIFT) & ~1)) != 0) || // it's Shift+F10 OR
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(pMsg->message == WM_CONTEXTMENU)) // Natural keyboard key
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{
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// get the rect of the selected item and base the position of the menu
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// off of that.
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CRect rect;
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CTreeCtrl* pTree = (CTreeCtrl*)this;
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HTREEITEM hSelItem = pTree->GetSelectedItem();
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// if no item is selected, bail
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if ( !hSelItem )
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return TRUE;
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// now get that rect...
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if ( !pTree->GetItemRect( hSelItem, &rect, TRUE ) )
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return TRUE;
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// finish prepping and call the menu
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ClientToScreen(rect);
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CPoint point = rect.BottomRight();
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point.Offset(-10, -10);
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OnContextMenu(NULL, point);
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return TRUE;
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}
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}
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return CTreeView::PreTranslateMessage(pMsg);
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}
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//-----------------------------------------------------------------------
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void CKeyRingView::OnRButtonDown(UINT nFlags, CPoint point)
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{
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// let the sub class do its thing
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CTreeView::OnRButtonDown(nFlags, point);
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// convert the point to screen coordinates
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ClientToScreen( &point );
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// run the context menu
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OnContextMenu(NULL, point);
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}
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//-----------------------------------------------------------------------
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CTreeItem* CKeyRingView::PGetSelectedItem()
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{
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CTreeCtrl* pTree = (CTreeCtrl*)this;
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HTREEITEM hHit = pTree->GetSelectedItem();
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if ( !hHit ) return NULL;
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// now get that item's CTreeItem
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return (CTreeItem*)pTree->GetItemData( hHit );
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}
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//-----------------------------------------------------------------------
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void CKeyRingView::OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult)
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{
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NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
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CKeyRingDoc* pDoc = GetDocument();
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// make sure the key data view updates
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pDoc->UpdateAllViews( this, HINT_ChangeSelection, NULL );
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*pResult = 0;
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}
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//-----------------------------------------------------------------------
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void CKeyRingView::OnUpdateServerDisconnect(CCmdUI* pCmdUI)
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{
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CTreeItem* pItem = PGetSelectedItem();
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if ( pItem )
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pCmdUI->Enable( pItem->IsKindOf(RUNTIME_CLASS(CRemoteMachine)) );
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else
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pCmdUI->Enable( FALSE );
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}
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//-----------------------------------------------------------------------
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void CKeyRingView::OnServerDisconnect()
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{
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CRemoteMachine* pMachine = (CRemoteMachine*)PGetSelectedItem();
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ASSERT( pMachine->IsKindOf(RUNTIME_CLASS(CRemoteMachine)) );
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// if the machine is dirty, try to commit it
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if ( pMachine->FGetDirty() )
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{
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// ask the user if they want to commit
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switch( AfxMessageBox(IDS_SERVER_COMMIT, MB_YESNOCANCEL|MB_ICONQUESTION) )
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{
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case IDYES: // yes, they do want to commit
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pMachine->FCommitNow();
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break;
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case IDNO: // no, they don't want to commit
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break;
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case IDCANCEL: // whoa nellie! Stop this
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return;
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}
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}
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DisconnectMachine( pMachine );
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delete pMachine;
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}
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//-----------------------------------------------------------------------
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// A double click on a key should bring up the properties dialog
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void CKeyRingView::OnDblclk(NMHDR* pNMHDR, LRESULT* pResult)
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{
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CKey* pKey = (CKey*)PGetSelectedItem();
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if ( pKey && pKey->IsKindOf(RUNTIME_CLASS(CKey)) )
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pKey->OnProperties();
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*pResult = 0;
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}
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//-----------------------------------------------------------------------
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// allow the user to tab to the data view
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void CKeyRingView::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
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{
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if ( nChar == _T(' ') )
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{
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// get the parental frame window
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CMainFrame* pFrame = (CMainFrame*)GetParentFrame();
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// give the data view the focus
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pFrame->SetActiveView( g_pDataView );
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}
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else
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CTreeView::OnChar(nChar, nRepCnt, nFlags);
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}
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