windows-nt/Source/XPSP1/NT/admin/activec/conui/favui.cpp

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2020-09-26 03:20:57 -05:00
//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1999 - 1999
//
// File: favui.cpp
//
//--------------------------------------------------------------------------
// favui.cpp - favorites tree configuration UI
#include "stdafx.h"
#include "amcdoc.h"
#include "favorite.h"
#include "favui.h"
#include "amcmsgid.h"
#include "amcview.h"
#include "mmcres.h"
void EnableButton(HWND hwndDialog, int iCtrlID, BOOL bEnable);
BEGIN_MESSAGE_MAP(CAddFavDialog, CDialog)
//{{AFX_MSG_MAP(CAddFavDialog)
ON_COMMAND(IDC_ADDFAVFOLDER, OnAddFolder)
ON_EN_CHANGE(IDC_FAVNAME, OnChangeName)
// NOTE: the ClassWizard will add message map macros here
//}}AFX_MSG_MAP
ON_MMC_CONTEXT_HELP()
END_MESSAGE_MAP()
CAddFavDialog::CAddFavDialog(LPCTSTR szName, CFavorites* pFavorites, CWnd* pParent)
: CDialog(CAddFavDialog::IDD, pParent),
m_pFavorites(pFavorites), m_lAdviseCookie(NULL)
{
m_strName = szName;
ASSERT(pFavorites != NULL);
}
CAddFavDialog::~CAddFavDialog()
{
// disconnect fav view from source
if (m_lAdviseCookie )
{
ASSERT(m_pFavorites != NULL);
HRESULT hr = m_pFavorites->Unadvise(m_lAdviseCookie);
ASSERT(SUCCEEDED(hr));
m_FavTree.SetTreeSource(NULL);
}
// detach classes from windows
m_FavTree.Detach();
m_FavName.Detach();
}
HRESULT CAddFavDialog::CreateFavorite(CFavObject** pfavRet)
{
m_pfavItem = NULL;
if (DoModal() != IDOK)
return S_FALSE;
if (pfavRet != NULL)
*pfavRet = m_pfavItem;
return m_hr;
}
BOOL CAddFavDialog::OnInitDialog()
{
DECLARE_SC (sc, _T("CAddFavDialog::OnInitDialog"));
CDialog::OnInitDialog();
ModifyStyleEx(0, WS_EX_CONTEXTHELP, SWP_NOSIZE);
// Attach tree ctrl to favorites tree object
BOOL bStat = m_FavTree.SubclassDlgItem(IDC_FAVTREE, this);
ASSERT(bStat);
bStat = m_FavName.Attach(GetDlgItem(IDC_FAVNAME)->GetSafeHwnd());
ASSERT(bStat);
m_FavName.SetWindowText(m_strName);
m_FavName.SetSel(0,lstrlen(m_strName));
m_FavName.SetFocus();
// Add extra space between items
TreeView_SetItemHeight(m_FavTree, TreeView_GetItemHeight(m_FavTree) + FAVVIEW_ITEM_SPACING);
// Show only folders
m_FavTree.SetStyle(TOBSRV_FOLDERSONLY);
/*
* validate m_pFavorites
*/
sc = ScCheckPointers (m_pFavorites, E_UNEXPECTED);
if (sc)
{
EndDialog (IDCANCEL);
return (0);
}
// Attach favorites image list to tree control
m_FavTree.SetImageList(m_pFavorites->GetImageList(), TVSIL_NORMAL);
// attach view to source as observer
HRESULT hr = m_pFavorites->Advise(static_cast<CTreeObserver*>(&m_FavTree), &m_lAdviseCookie);
ASSERT(SUCCEEDED(hr) && m_lAdviseCookie != 0);
// hand tree data source to tree view
m_FavTree.SetTreeSource(static_cast<CTreeSource*>(m_pFavorites));
// Select the root
m_FavTree.SetSelection(m_pFavorites->GetRootItem());
// return 0 so focus isn't changed
return 0;
}
void CAddFavDialog::OnChangeName()
{
EnableButton(m_hWnd, IDOK, (m_FavName.LineLength() != 0));
}
void CAddFavDialog::OnOK( )
{
// Get favorite name
TCHAR strName[MAX_PATH];
m_hr = E_FAIL;
m_pfavItem = NULL;
int cChar = m_FavName.GetWindowText(strName, countof(strName));
ASSERT(cChar != 0);
if (cChar == 0)
return;
// Get selected folder
TREEITEMID tid = m_FavTree.GetSelection();
ASSERT(tid != NULL);
if (tid == NULL)
return;
// Detach fav tree from source because it doesn't need updating
ASSERT(m_pFavorites != NULL);
HRESULT hr = m_pFavorites->Unadvise(m_lAdviseCookie);
ASSERT(SUCCEEDED(hr));
m_lAdviseCookie = 0;
// Inform source of disconnection
m_FavTree.SetTreeSource(NULL);
// Create a favorite
ASSERT(m_pFavorites != NULL);
m_hr = m_pFavorites->AddFavorite(tid, strName, &m_pfavItem);
ASSERT(SUCCEEDED(hr));
CDialog::OnOK();
}
void CAddFavDialog::OnAddFolder()
{
ASSERT(m_pFavorites != NULL);
// Get selected group
TREEITEMID tidParent = m_FavTree.GetSelection();
ASSERT(tidParent != NULL);
// Put up dialog to get folder name
CAddFavGroupDialog dlgAdd(this);
if (dlgAdd.DoModal() != IDOK)
return;
LPCTSTR strName = dlgAdd.GetGroupName();
ASSERT(strName[0] != 0);
CFavObject* pfavGroup = NULL;
HRESULT hr = m_pFavorites->AddGroup(tidParent, strName, &pfavGroup);
if (SUCCEEDED(hr))
{
ASSERT(pfavGroup != NULL);
m_FavTree.SetSelection(reinterpret_cast<TREEITEMID>(pfavGroup));
}
}
/////////////////////////////////////////////////////////////////////
// CAddFavGroup dialog
BEGIN_MESSAGE_MAP(CAddFavGroupDialog, CDialog)
//{{AFX_MSG_MAP(CAddFavGroupDialog)
ON_EN_CHANGE(IDC_FAVFOLDER, OnChangeName)
// NOTE: the ClassWizard will add message map macros here
//}}AFX_MSG_MAP
ON_MMC_CONTEXT_HELP()
END_MESSAGE_MAP()
CAddFavGroupDialog::CAddFavGroupDialog(CWnd* pParent)
: CDialog(CAddFavGroupDialog::IDD, pParent)
{
}
CAddFavGroupDialog::~CAddFavGroupDialog()
{
// detach classes from windows
m_GrpName.Detach();
}
CAddFavGroupDialog::OnInitDialog()
{
CDialog::OnInitDialog();
ModifyStyleEx(0, WS_EX_CONTEXTHELP, SWP_NOSIZE);
BOOL bStat = m_GrpName.Attach(GetDlgItem(IDC_FAVFOLDER)->GetSafeHwnd());
ASSERT(bStat);
// Set default favorite name and select it
CString strDefault;
LoadString(strDefault, IDS_NEWFOLDER);
m_GrpName.SetWindowText(strDefault);
m_GrpName.SetSel(0,lstrlen(strDefault));
m_GrpName.SetFocus();
// return 0 so focus isn't changed
return 0;
}
void CAddFavGroupDialog::OnChangeName()
{
EnableButton(m_hWnd, IDOK, (m_GrpName.LineLength() != 0));
}
void CAddFavGroupDialog::OnOK( )
{
// Get group name
int cChar = GetDlgItemText(IDC_FAVFOLDER, m_strName, sizeof(m_strName)/sizeof(TCHAR));
ASSERT(cChar != 0);
CDialog::OnOK();
}
//////////////////////////////////////////////////////////////////////////////
//
BEGIN_MESSAGE_MAP(COrganizeFavDialog, CDialog)
//{{AFX_MSG_MAP(COrganizeFavDialog)
ON_COMMAND(IDC_ADDFAVFOLDER, OnAddFolder)
ON_COMMAND(IDC_FAVRENAME, OnRename)
ON_COMMAND(IDC_FAVDELETE, OnDelete)
ON_COMMAND(IDC_FAVMOVETO, OnMoveTo)
ON_NOTIFY(TVN_SELCHANGED, IDC_FAVTREE, OnSelChanged)
ON_NOTIFY(TVN_BEGINLABELEDIT, IDC_FAVTREE, OnBeginLabelEdit)
ON_NOTIFY(TVN_ENDLABELEDIT, IDC_FAVTREE, OnEndLabelEdit)
// NOTE: the ClassWizard will add message map macros here
//}}AFX_MSG_MAP
ON_MMC_CONTEXT_HELP()
END_MESSAGE_MAP()
COrganizeFavDialog::COrganizeFavDialog(CFavorites* pFavorites, CWnd* pParent)
: CDialog(COrganizeFavDialog::IDD, pParent),
m_pFavorites(pFavorites), m_lAdviseCookie(NULL), m_tidRenameItem(0), m_bRenameMode(FALSE)
{
ASSERT(pFavorites != NULL);
}
COrganizeFavDialog::~COrganizeFavDialog()
{
// disconnect fav view from source
if (m_lAdviseCookie)
{
ASSERT(m_pFavorites != NULL);
m_pFavorites->Unadvise(m_lAdviseCookie);
m_FavTree.SetTreeSource(NULL);
}
// detach classes from windows
m_FavTree.Detach();
m_FavName.Detach();
m_FavInfo.Detach();
}
BOOL COrganizeFavDialog::OnInitDialog()
{
DECLARE_SC (sc, _T("COrganizeFavDialog::OnInitDialog"));
ASSERT(m_pFavorites != NULL);
CDialog::OnInitDialog();
ModifyStyleEx(0, WS_EX_CONTEXTHELP, SWP_NOSIZE);
// Attach tree ctrl to favorites tree object
BOOL bStat = m_FavTree.SubclassDlgItem(IDC_FAVTREE, this);
ASSERT(bStat);
bStat = m_FavName.Attach(GetDlgItem(IDC_FAVNAME)->GetSafeHwnd());
ASSERT(bStat);
bStat = m_FavInfo.Attach(GetDlgItem(IDC_FAVINFO)->GetSafeHwnd());
ASSERT(bStat);
// Add extra space between items
TreeView_SetItemHeight(m_FavTree, TreeView_GetItemHeight(m_FavTree) + FAVVIEW_ITEM_SPACING);
/*
* validate m_pFavorites
*/
sc = ScCheckPointers (m_pFavorites, E_UNEXPECTED);
if (sc)
{
EndDialog (IDCANCEL);
return (0);
}
// Attach favorites image list to tree control
m_FavTree.SetImageList(m_pFavorites->GetImageList(), TVSIL_NORMAL);
// Attach view to source as observer
HRESULT hr = m_pFavorites->Advise(static_cast<CTreeObserver*>(&m_FavTree), &m_lAdviseCookie);
ASSERT(SUCCEEDED(hr) && m_lAdviseCookie != 0);
// Hand tree data source to tree view
m_FavTree.SetTreeSource(static_cast<CTreeSource*>(m_pFavorites));
// Select the root item and give it focus
m_FavTree.SetSelection(m_pFavorites->GetRootItem());
m_FavTree.SetFocus();
// Create bold font for favorite name control
LOGFONT logfont;
m_FavName.GetFont()->GetLogFont(&logfont);
logfont.lfWeight = FW_BOLD;
if (m_FontBold.CreateFontIndirect(&logfont))
m_FavName.SetFont(&m_FontBold);
// return 0 so focus isn't changed
return 0;
}
void COrganizeFavDialog::OnOK( )
{
// if in rename mode, end it with success
if (m_bRenameMode)
{
m_FavTree.SendMessage(TVM_ENDEDITLABELNOW, FALSE);
return;
}
CDialog::OnOK();
}
void COrganizeFavDialog::OnCancel( )
{
// if in rename mode, cancel it
if (m_bRenameMode)
{
m_FavTree.SendMessage(TVM_ENDEDITLABELNOW, FALSE);
return;
}
CDialog::OnOK();
}
void COrganizeFavDialog::OnSelChanged(NMHDR* pMNHDR, LRESULT* plResult)
{
ASSERT(pMNHDR != NULL);
NM_TREEVIEW* pnmtv = (NM_TREEVIEW*)pMNHDR;
TREEITEMID tid = pnmtv->itemNew.lParam;
TCHAR name[100];
m_pFavorites->GetItemName(tid, name, 100);
m_FavName.SetWindowText(name);
if (m_pFavorites->IsFolderItem(tid))
{
CString strPath;
LoadString(strPath, IDS_FAVFOLDER);
m_FavInfo.SetWindowText(strPath);
}
else
{
TCHAR szPath[MAX_PATH];
m_pFavorites->GetItemPath(tid, szPath, MAX_PATH);
m_FavInfo.SetWindowText(szPath);
}
// Disable some operation for the root item
BOOL bRoot = (tid == m_pFavorites->GetRootItem());
EnableButton(m_hWnd, IDC_FAVRENAME, !bRoot);
EnableButton(m_hWnd, IDC_FAVDELETE, !bRoot);
EnableButton(m_hWnd, IDC_FAVMOVETO, !bRoot);
}
void COrganizeFavDialog::OnBeginLabelEdit(NMHDR* pMNHDR, LRESULT* plResult)
{
// Only allow renaming if an item has been selected
// This is to prevent an edit starting from an item click because
// that is confusing when used with the single-click expand style.
// (returning TRUE disables it)
if (m_tidRenameItem != 0)
{
m_bRenameMode = TRUE;
*plResult = FALSE;
}
else
{
*plResult = TRUE;
}
}
void COrganizeFavDialog::OnEndLabelEdit(NMHDR* pMNHDR, LRESULT* plResult)
{
ASSERT(m_bRenameMode && m_tidRenameItem != 0);
*plResult = FALSE;
if (m_tidRenameItem != 0)
{
NMTVDISPINFO* pnmtvd = (NMTVDISPINFO*)pMNHDR;
// Is this for the expected item?
ASSERT(pnmtvd->item.lParam == m_tidRenameItem);
if (pnmtvd->item.pszText != NULL && pnmtvd->item.pszText[0] != 0)
{
m_pFavorites->SetItemName(m_tidRenameItem, pnmtvd->item.pszText);
*plResult = TRUE;
// update displayed name in info window
m_FavName.SetWindowText(pnmtvd->item.pszText);
}
m_tidRenameItem = 0;
}
m_bRenameMode = FALSE;
}
void COrganizeFavDialog::OnAddFolder()
{
ASSERT(m_pFavorites != NULL);
// Get selected group
TREEITEMID tidParent = m_FavTree.GetSelection();
ASSERT(tidParent != NULL);
// if selected item is not a group then
// add the new group as a sibling
if (!m_pFavorites->IsFolderItem(tidParent))
tidParent = m_pFavorites->GetParentItem(tidParent);
// Put up dialog to get folder name
CAddFavGroupDialog dlgAdd(this);
if (dlgAdd.DoModal() != IDOK)
return;
LPCTSTR strName = dlgAdd.GetGroupName();
ASSERT(strName[0] != 0);
CFavObject* pfavGroup = NULL;
HRESULT hr = m_pFavorites->AddGroup(tidParent, strName, &pfavGroup);
if (SUCCEEDED(hr))
{
m_FavTree.ExpandItem(tidParent);
}
}
void COrganizeFavDialog::OnDelete()
{
TREEITEMID tid = m_FavTree.GetSelection();
if (tid != 0 && tid != m_pFavorites->GetRootItem())
m_pFavorites->DeleteItem(tid);
}
void COrganizeFavDialog::OnRename()
{
ASSERT(m_pFavorites != NULL);
// Get selected item
TREEITEMID tid = m_FavTree.GetSelection();
if (tid != 0 && tid != m_pFavorites->GetRootItem())
{
HTREEITEM hti = m_FavTree.FindHTI(tid, TRUE);
ASSERT(hti != NULL);
m_tidRenameItem = tid;
m_FavTree.SetFocus();
m_FavTree.EditLabel(hti);
}
}
void COrganizeFavDialog::OnMoveTo()
{
ASSERT(m_pFavorites != NULL);
// Put up dialog to get destination folder ID
CFavFolderDialog dlgAdd(m_pFavorites, this);
if (dlgAdd.DoModal() != IDOK)
return;
TREEITEMID tidNewParent = dlgAdd.GetFolderID();
// Get selected object
TREEITEMID tid = m_FavTree.GetSelection();
ASSERT(tid != NULL);
HRESULT hr = m_pFavorites->MoveItem(tid, tidNewParent, TREEID_LAST);
// on failure tell user selected destination is invalid
}
/////////////////////////////////////////////////////////////////////
// CFavFolderDialog dialog
BEGIN_MESSAGE_MAP(CFavFolderDialog, CDialog)
//{{AFX_MSG_MAP(CFavFolderDialog)
// NOTE: the ClassWizard will add message map macros here
//}}AFX_MSG_MAP
ON_MMC_CONTEXT_HELP()
END_MESSAGE_MAP()
CFavFolderDialog::CFavFolderDialog(CFavorites* pFavorites, CWnd* pParent)
: CDialog(CFavFolderDialog::IDD, pParent),
m_pFavorites(pFavorites), m_lAdviseCookie(NULL)
{
ASSERT(pFavorites != NULL);
}
CFavFolderDialog::~CFavFolderDialog()
{
// disconnect fav view from source
if (m_lAdviseCookie )
{
ASSERT(m_pFavorites != NULL);
m_pFavorites->Unadvise(m_lAdviseCookie);
m_FavTree.SetTreeSource(NULL);
}
// detach classes from windows
m_FavTree.Detach();
}
CFavFolderDialog::OnInitDialog()
{
DECLARE_SC (sc, _T("CFavFolderDialog::OnInitDialog"));
ASSERT(m_pFavorites != NULL);
CDialog::OnInitDialog();
ModifyStyleEx(0, WS_EX_CONTEXTHELP, SWP_NOSIZE);
// Attach tree ctrl to favorites tree object
BOOL bStat = m_FavTree.SubclassDlgItem(IDC_FAVTREE, this);
ASSERT(bStat);
// Add extra space between items
TreeView_SetItemHeight(m_FavTree, TreeView_GetItemHeight(m_FavTree) + FAVVIEW_ITEM_SPACING);
// Show only folders
m_FavTree.SetStyle(TOBSRV_FOLDERSONLY);
/*
* validate m_pFavorites
*/
sc = ScCheckPointers (m_pFavorites, E_UNEXPECTED);
if (sc)
{
EndDialog (IDCANCEL);
return (0);
}
// Attach favorites image list to tree control
m_FavTree.SetImageList(m_pFavorites->GetImageList(), TVSIL_NORMAL);
// attach view to source as observer
HRESULT hr = m_pFavorites->Advise(static_cast<CTreeObserver*>(&m_FavTree), &m_lAdviseCookie);
ASSERT(SUCCEEDED(hr) && m_lAdviseCookie != 0);
// hand tree data source to tree view
m_FavTree.SetTreeSource(static_cast<CTreeSource*>(m_pFavorites));
// Select the root and give it focus
m_FavTree.SetSelection(m_pFavorites->GetRootItem());
m_FavTree.SetFocus();
// return 0 so focus isn't changed
return 0;
}
void CFavFolderDialog::OnOK()
{
// Get group name
m_tidFolder = m_FavTree.GetSelection();
// disconnect fav view from source before window goes away
if (m_lAdviseCookie)
{
ASSERT(m_pFavorites != NULL);
m_pFavorites->Unadvise(m_lAdviseCookie);
m_FavTree.SetTreeSource(NULL);
m_lAdviseCookie = 0;
}
CDialog::OnOK();
}
//////////////////////////////////////////////////////////////////////////////
// CFavTreeCtrl
SC CFavTreeCtrl::ScInitialize(CFavorites* pFavorites, DWORD dwStyles)
{
DECLARE_SC (sc, _T("CFavTreeCtrl::Initialize"));
/*
* validate pFavorites
*/
sc = ScCheckPointers (pFavorites);
if (sc)
return (sc);
// Attach favorites image list to tree control
m_FavTree.SetImageList(pFavorites->GetImageList(), TVSIL_NORMAL);
m_FavTree.SetStyle(dwStyles);
// Attach favorites data source
m_FavTree.SetTreeSource(static_cast<CTreeSource*>(pFavorites));
return (sc);
}
int CFavTreeCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
RECT rect;
GetClientRect(&rect);
m_FavTree.Create(WS_VISIBLE | TVS_SINGLEEXPAND | TVS_TRACKSELECT |
TVS_FULLROWSELECT, rect, this, IDC_FAVTREECTRL);
// Add extra space between items
TreeView_SetItemHeight(m_FavTree, TreeView_GetItemHeight(m_FavTree) + FAVVIEW_ITEM_SPACING);
// Dont' show the "Favorites" root item
m_FavTree.SetStyle(TOBSRV_HIDEROOT);
return 0;
}
void CFavTreeCtrl::PostNcDestroy()
{
/*
* Commit suicide. See the comment for this class's ctor for reasoning
* why this is safe.
*/
delete this;
}
void CFavTreeCtrl::OnSize(UINT nType, int cx, int cy)
{
// size tree control to parent
m_FavTree.MoveWindow(0, 0, cx, cy);
}
void CFavTreeCtrl::OnSetFocus(CWnd* pOldWnd)
{
// pass focus to tree control
m_FavTree.SetFocus();
}
void CFavTreeCtrl::OnSelChanged(NMHDR* pMNHDR, LRESULT* plResult)
{
ASSERT(pMNHDR != NULL);
NM_TREEVIEW* pnmtv = (NM_TREEVIEW*)pMNHDR;
TREEITEMID tid = pnmtv->itemNew.lParam;
CFavObject* pFav = (CFavObject*)tid;
WPARAM wParam = pFav->IsGroup() ?
NULL : reinterpret_cast<WPARAM>(pFav->GetMemento());
GetParent()->SendMessage(MMC_MSG_FAVORITE_SELECTION, wParam, 0);
}
BEGIN_MESSAGE_MAP(CFavTreeCtrl, CWnd)
ON_WM_CREATE()
ON_WM_SIZE()
ON_WM_SETFOCUS()
ON_NOTIFY(TVN_SELCHANGED, IDC_FAVTREECTRL, OnSelChanged)
END_MESSAGE_MAP()
//--------------------------------------------------------------------------
// EnableButton
//
// Enables or disables a dialog control. If the control has the focus when
// it is disabled, the focus is moved to the next control
//--------------------------------------------------------------------------
void EnableButton(HWND hwndDialog, int iCtrlID, BOOL bEnable)
{
HWND hWndCtrl = ::GetDlgItem(hwndDialog, iCtrlID);
ASSERT(::IsWindow(hWndCtrl));
if (!bEnable && ::GetFocus() == hWndCtrl)
{
HWND hWndNextCtrl = ::GetNextDlgTabItem(hwndDialog, hWndCtrl, FALSE);
if (hWndNextCtrl != NULL && hWndNextCtrl != hWndCtrl)
{
::SetFocus(hWndNextCtrl);
}
}
::EnableWindow(hWndCtrl, bEnable);
}
//+-------------------------------------------------------------------
//
// Member : OnFavoritesMenu
//
// Synopsis : Display the favorites menu.
//
// Arguments : [point] - x,y co-ordinates for menu.
//
// Returns : None.
//
//--------------------------------------------------------------------
void CAMCView::OnFavoritesMenu(CPoint point, LPCRECT prcExclude)
{
DECLARE_SC (sc, _T("CAMCView::OnFavoritesMenu"));
TRACE_METHOD(CAMCView, OnFavoritesMenu);
CMenu menu;
VERIFY( menu.CreatePopupMenu() );
// Default items available only in Author mode.
if (AMCGetApp()->GetMode() == eMode_Author)
{
CString strItem;
// Menu Command Ids for below items are string resource
// IDs. The real favorites use the TREEITEMID as ID,
// which are pointers and wont clash with below resource
// IDs which are less than 0xFFFF
LoadString(strItem, IDS_ADD_TO_FAVORITES);
int iSeparator = strItem.Find(_T('\n'));
if (iSeparator > 0)
strItem = strItem.Left(iSeparator);
VERIFY(menu.AppendMenu(MF_DEFAULT, IDS_ADD_TO_FAVORITES, (LPCTSTR)strItem));
LoadString(strItem, IDS_ORGANIZEFAVORITES);
iSeparator = strItem.Find(_T('\n'));
if (iSeparator > 0)
strItem = strItem.Left(iSeparator);
VERIFY(menu.AppendMenu(MF_DEFAULT, IDS_ORGANIZEFAVORITES, (LPCTSTR)strItem));
}
CAMCDoc* pDoc = GetDocument();
ASSERT(pDoc);
CFavorites* pFavorites = pDoc->GetFavorites();
/*
* Index 0 of the vector is unused (a 0 return from TrackPopupMenu
* means nothing was selected). Put a placeholder there.
*/
TIDVector vItemIDs;
vItemIDs.push_back (NULL);
/*
* make sure IDS_ADD_TO_FAVORITES and IDS_ORGANIZEFAVORITES
* won't conflict with any indices in the TID vector, given a
* reasonable upper bound on the number of favorites
*/
const int cMaxReasonableFavorites = 1024;
ASSERT (vItemIDs.size () <= cMaxReasonableFavorites);
COMPILETIME_ASSERT (IDS_ADD_TO_FAVORITES > cMaxReasonableFavorites);
COMPILETIME_ASSERT (IDS_ORGANIZEFAVORITES > cMaxReasonableFavorites);
// Add existing favorites.
if ( (NULL != pFavorites) && (pFavorites->IsEmpty() == false))
{
TREEITEMID tid = pFavorites->GetRootItem();
if (NULL != tid)
{
tid = pFavorites->GetChildItem(tid);
if (NULL != tid)
{
// Add separator.
if (AMCGetApp()->GetMode() == eMode_Author)
VERIFY(menu.AppendMenu(MF_SEPARATOR, 0, _T("")));
// Add child items.
AddFavItemsToCMenu(menu, pFavorites, tid, vItemIDs);
}
}
}
// Display the context menu.
TPMPARAMS* ptpm = NULL;
TPMPARAMS tpm;
/*
* if given, initialize the rectangle not to obscure
*/
if (prcExclude != NULL)
{
tpm.cbSize = sizeof(tpm);
tpm.rcExclude = *prcExclude;
ptpm = &tpm;
}
LONG lSelected = TrackPopupMenuEx (
menu.GetSafeHmenu(),
TPM_RETURNCMD | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_LEFTBUTTON | TPM_VERTICAL,
point.x,
point.y,
GetSafeHwnd(),
ptpm );
// Handle the selection.
switch (lSelected)
{
case 0: // Nothing is selected
break;
case IDS_ADD_TO_FAVORITES: // Bring the Add To Favorites dialog.
OnAddToFavorites();
break;
case IDS_ORGANIZEFAVORITES: // Bring the organize favorites dialog.
{
CAMCDoc* pDoc = GetDocument();
ASSERT(pDoc != NULL && pDoc->GetFavorites() != NULL);
pDoc->GetFavorites()->OrganizeFavorites(this);
}
break;
default: // This is a favorite item. Select it.
{
CFavorites* pFavs = GetDocument()->GetFavorites();
sc = ScCheckPointers (pFavs, E_UNEXPECTED);
if (sc)
break;
sc = (lSelected < vItemIDs.size()) ? S_OK : E_UNEXPECTED;
if (sc)
break;
TREEITEMID tid = vItemIDs[lSelected];
CFavObject* pFavObj = pFavs->FavObjFromTID(tid);
sc = ScCheckPointers (pFavObj, E_UNEXPECTED);
if (sc)
break;
sc = ScViewMemento(pFavObj->GetMemento());
if (sc == ScFromMMC(IDS_NODE_NOT_FOUND) )
{
MMCMessageBox(sc, MB_ICONEXCLAMATION | MB_OK);
sc.Clear();
return;
}
if (sc)
return;
}
break;
}
return;
}
//+-------------------------------------------------------------------
//
// Member : AddFavItemsToCMenu.
//
// Synopsis : Enumerate the favorites tree and add them as menu items.
//
// Arguments : [menu] - Parent menu item.
// [pFavs] - Favorites object.
// [tid] - Tree Item ID.
//
// Returns : None.
//
//--------------------------------------------------------------------
void CAMCView::AddFavItemsToCMenu(CMenu& menu, CFavorites* pFavs, TREEITEMID tid, TIDVector& vItemIDs)
{
TCHAR szName[MAX_PATH];
while (NULL != tid)
{
UINT nFlags = MF_DEFAULT;
UINT_PTR nCommandID;
// If this is folder item then
// create a popup menu.
if (pFavs->IsFolderItem(tid))
{
TREEITEMID tidChild = pFavs->GetChildItem(tid);
CMenu submenu;
VERIFY(submenu.CreatePopupMenu());
// Add the children.
if (NULL != tidChild)
{
AddFavItemsToCMenu(submenu, pFavs, tidChild, vItemIDs);
}
else
{
// Add an empty item.
CString strItem;
LoadString(strItem, IDS_Empty);
VERIFY(submenu.AppendMenu(MF_GRAYED, 0, (LPCTSTR)strItem));
}
HMENU hSubmenu = submenu.Detach();
ASSERT( NULL != hSubmenu );
nFlags = MF_POPUP;
nCommandID = (UINT_PTR)hSubmenu;
}
else
{
/*
* The command ID will be used as an index into vItemIDs,
* so the ID for this item is the size of the vector *before*
* the item is added to the vector.
*/
nCommandID = vItemIDs.size();
vItemIDs.push_back (tid);
}
pFavs->GetItemName(tid, szName, countof(szName));
VERIFY(menu.AppendMenu(nFlags, nCommandID, szName));
// Get the next sibling.
tid = pFavs->GetNextSiblingItem(tid);
}
return;
}