TreePropSheet.cpp
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上传日期:2015-12-05
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文件大小:23k
- /********************************************************************
- *
- * Copyright (c) 2002 Sven Wiegand <mail@sven-wiegand.de>
- *
- * You can use this and modify this in any way you want,
- * BUT LEAVE THIS HEADER INTACT.
- *
- * Redistribution is appreciated.
- *
- * $Workfile:$
- * $Revision: 1.2 $
- * $Modtime:$
- * $Author: gabest $
- *
- * Revision History:
- * $History:$
- *
- *********************************************************************/
- #include "stdafx.h"
- #include "TreePropSheet.h"
- #include "PropPageFrameDefault.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- namespace TreePropSheet
- {
- //-------------------------------------------------------------------
- // class CTreePropSheet
- //-------------------------------------------------------------------
- BEGIN_MESSAGE_MAP(CTreePropSheet, CPropertySheet)
- //{{AFX_MSG_MAP(CTreePropSheet)
- ON_WM_DESTROY()
- //}}AFX_MSG_MAP
- ON_MESSAGE(PSM_ADDPAGE, OnAddPage)
- ON_MESSAGE(PSM_REMOVEPAGE, OnRemovePage)
- ON_MESSAGE(PSM_SETCURSEL, OnSetCurSel)
- ON_MESSAGE(PSM_SETCURSELID, OnSetCurSelId)
- ON_MESSAGE(PSM_ISDIALOGMESSAGE, OnIsDialogMessage)
-
- ON_NOTIFY(TVN_SELCHANGINGA, s_unPageTreeId, OnPageTreeSelChanging)
- ON_NOTIFY(TVN_SELCHANGINGW, s_unPageTreeId, OnPageTreeSelChanging)
- ON_NOTIFY(TVN_SELCHANGEDA, s_unPageTreeId, OnPageTreeSelChanged)
- ON_NOTIFY(TVN_SELCHANGEDW, s_unPageTreeId, OnPageTreeSelChanged)
- END_MESSAGE_MAP()
- IMPLEMENT_DYNAMIC(CTreePropSheet, CPropertySheet)
- const UINT CTreePropSheet::s_unPageTreeId = 0x7EEE;
- CTreePropSheet::CTreePropSheet()
- : m_bPageTreeSelChangedActive(FALSE),
- m_bTreeViewMode(TRUE),
- m_bPageCaption(FALSE),
- m_bTreeImages(FALSE),
- m_nPageTreeWidth(150),
- m_pwndPageTree(NULL),
- m_pFrame(NULL)
- {}
- CTreePropSheet::CTreePropSheet(UINT nIDCaption, CWnd* pParentWnd, UINT iSelectPage)
- : CPropertySheet(nIDCaption, pParentWnd, iSelectPage),
- m_bPageTreeSelChangedActive(FALSE),
- m_bTreeViewMode(TRUE),
- m_bPageCaption(FALSE),
- m_bTreeImages(FALSE),
- m_nPageTreeWidth(150),
- m_pwndPageTree(NULL),
- m_pFrame(NULL)
- {
- }
- CTreePropSheet::CTreePropSheet(LPCTSTR pszCaption, CWnd* pParentWnd, UINT iSelectPage)
- : CPropertySheet(pszCaption, pParentWnd, iSelectPage),
- m_bPageTreeSelChangedActive(FALSE),
- m_bTreeViewMode(TRUE),
- m_bPageCaption(FALSE),
- m_bTreeImages(FALSE),
- m_nPageTreeWidth(150),
- m_pwndPageTree(NULL),
- m_pFrame(NULL)
- {
- }
- CTreePropSheet::~CTreePropSheet()
- {
- if(m_Images.GetSafeHandle()) m_Images.DeleteImageList();
- delete m_pwndPageTree, m_pwndPageTree = NULL;
- delete m_pFrame, m_pFrame = NULL;
- }
- /////////////////////////////////////////////////////////////////////
- // Operationen
- BOOL CTreePropSheet::SetTreeViewMode(BOOL bTreeViewMode /* = TRUE */, BOOL bPageCaption /* = FALSE */, BOOL bTreeImages /* = FALSE */)
- {
- if (IsWindow(m_hWnd))
- {
- // needs to becalled, before the window has been created
- ASSERT(FALSE);
- return FALSE;
- }
- m_bTreeViewMode = bTreeViewMode;
- if (m_bTreeViewMode)
- {
- m_bPageCaption = bPageCaption;
- m_bTreeImages = bTreeImages;
- }
- return TRUE;
- }
- BOOL CTreePropSheet::SetTreeWidth(int nWidth)
- {
- if (IsWindow(m_hWnd))
- {
- // needs to be called, before the window is created.
- ASSERT(FALSE);
- return FALSE;
- }
- m_nPageTreeWidth = nWidth;
- return TRUE;
- }
- void CTreePropSheet::SetEmptyPageText(LPCTSTR lpszEmptyPageText)
- {
- m_strEmptyPageMessage = lpszEmptyPageText;
- }
- DWORD CTreePropSheet::SetEmptyPageTextFormat(DWORD dwFormat)
- {
- DWORD dwPrevFormat = m_pFrame->GetMsgFormat();
- m_pFrame->SetMsgFormat(dwFormat);
- return dwPrevFormat;
- }
- BOOL CTreePropSheet::SetTreeDefaultImages(CImageList *pImages)
- {
- if (pImages->GetImageCount() != 2)
- {
- ASSERT(FALSE);
- return FALSE;
- }
- if (m_DefaultImages.GetSafeHandle())
- m_DefaultImages.DeleteImageList();
- m_DefaultImages.Create(pImages);
- // update, if necessary
- if (IsWindow(m_hWnd))
- RefillPageTree();
-
- return TRUE;
- }
- BOOL CTreePropSheet::SetTreeDefaultImages(UINT unBitmapID, int cx, COLORREF crMask)
- {
- if (m_DefaultImages.GetSafeHandle())
- m_DefaultImages.DeleteImageList();
- if (!m_DefaultImages.Create(unBitmapID, cx, 0, crMask))
- return FALSE;
- if (m_DefaultImages.GetImageCount() != 2)
- {
- m_DefaultImages.DeleteImageList();
- return FALSE;
- }
- return TRUE;
- }
- CTreeCtrl* CTreePropSheet::GetPageTreeControl()
- {
- return m_pwndPageTree;
- }
- /////////////////////////////////////////////////////////////////////
- // public helpers
- BOOL CTreePropSheet::SetPageIcon(CPropertyPage *pPage, HICON hIcon)
- {
- pPage->m_psp.dwFlags|= PSP_USEHICON;
- pPage->m_psp.hIcon = hIcon;
- return TRUE;
- }
- BOOL CTreePropSheet::SetPageIcon(CPropertyPage *pPage, UINT unIconId)
- {
- HICON hIcon = AfxGetApp()->LoadIcon(unIconId);
- if (!hIcon)
- return FALSE;
- return SetPageIcon(pPage, hIcon);
- }
- BOOL CTreePropSheet::SetPageIcon(CPropertyPage *pPage, CImageList &Images, int nImage)
- {
- HICON hIcon = Images.ExtractIcon(nImage);
- if (!hIcon)
- return FALSE;
- return SetPageIcon(pPage, hIcon);
- }
- BOOL CTreePropSheet::DestroyPageIcon(CPropertyPage *pPage)
- {
- if (!pPage || !(pPage->m_psp.dwFlags&PSP_USEHICON) || !pPage->m_psp.hIcon)
- return FALSE;
- DestroyIcon(pPage->m_psp.hIcon);
- pPage->m_psp.dwFlags&= ~PSP_USEHICON;
- pPage->m_psp.hIcon = NULL;
- return TRUE;
- }
- /////////////////////////////////////////////////////////////////////
- // Overridable implementation helpers
- CString CTreePropSheet::GenerateEmptyPageMessage(LPCTSTR lpszEmptyPageMessage, LPCTSTR lpszCaption)
- {
- CString strMsg;
- strMsg.Format(lpszEmptyPageMessage, lpszCaption);
- return strMsg;
- }
- CTreeCtrl* CTreePropSheet::CreatePageTreeObject()
- {
- return new CTreeCtrl;
- }
- CPropPageFrame* CTreePropSheet::CreatePageFrame()
- {
- return new CPropPageFrameDefault;
- }
- /////////////////////////////////////////////////////////////////////
- // Implementation helpers
- void CTreePropSheet::MoveChildWindows(int nDx, int nDy)
- {
- CWnd *pWnd = GetWindow(GW_CHILD);
- while (pWnd)
- {
- CRect rect;
- pWnd->GetWindowRect(rect);
- rect.OffsetRect(nDx, nDy);
- ScreenToClient(rect);
- pWnd->MoveWindow(rect);
- pWnd = pWnd->GetNextWindow();
- }
- }
- void CTreePropSheet::RefillPageTree()
- {
- if (!IsWindow(m_hWnd))
- return;
- m_pwndPageTree->DeleteAllItems();
- CTabCtrl *pTabCtrl = GetTabControl();
- if (!IsWindow(pTabCtrl->GetSafeHwnd()))
- {
- ASSERT(FALSE);
- return;
- }
- const int nPageCount = pTabCtrl->GetItemCount();
- // rebuild image list
- if (m_bTreeImages)
- {
- for (int i = m_Images.GetImageCount()-1; i >= 0; --i)
- m_Images.Remove(i);
- // add page images
- CImageList *pPageImages = pTabCtrl->GetImageList();
- if (pPageImages)
- {
- for (int nImage = 0; nImage < pPageImages->GetImageCount(); ++nImage)
- {
- HICON hIcon = pPageImages->ExtractIcon(nImage);
- m_Images.Add(hIcon);
- DestroyIcon(hIcon);
- }
- }
- // add default images
- if (m_DefaultImages.GetSafeHandle())
- {
- HICON hIcon;
- // add default images
- hIcon = m_DefaultImages.ExtractIcon(0);
- if (hIcon)
- {
- m_Images.Add(hIcon);
- DestroyIcon(hIcon);
- }
- hIcon = m_DefaultImages.ExtractIcon(1);
- {
- m_Images.Add(hIcon);
- DestroyIcon(hIcon);
- }
- }
- }
- // insert tree items
- for (int nPage = 0; nPage < nPageCount; ++nPage)
- {
- // Get title and image of the page
- CString strPagePath;
- TCITEM ti;
- ZeroMemory(&ti, sizeof(ti));
- ti.mask = TCIF_TEXT|TCIF_IMAGE;
- ti.cchTextMax = MAX_PATH;
- ti.pszText = strPagePath.GetBuffer(ti.cchTextMax);
- ASSERT(ti.pszText);
- if (!ti.pszText)
- return;
- pTabCtrl->GetItem(nPage, &ti);
- strPagePath.ReleaseBuffer();
- // Create an item in the tree for the page
- HTREEITEM hItem = CreatePageTreeItem(ti.pszText);
- ASSERT(hItem);
- if (hItem)
- {
- m_pwndPageTree->SetItemData(hItem, nPage);
- // set image
- if (m_bTreeImages)
- {
- int nImage = ti.iImage;
- if (nImage < 0 || nImage >= m_Images.GetImageCount())
- nImage = m_DefaultImages.GetSafeHandle()? m_Images.GetImageCount()-1 : -1;
- m_pwndPageTree->SetItemImage(hItem, nImage, nImage);
- }
- }
- }
- }
- HTREEITEM CTreePropSheet::CreatePageTreeItem(LPCTSTR lpszPath, HTREEITEM hParent /* = TVI_ROOT */)
- {
- CString strPath(lpszPath);
- CString strTopMostItem(SplitPageTreePath(strPath));
-
- // Check if an item with the given text does already exist
- HTREEITEM hItem = NULL;
- HTREEITEM hChild = m_pwndPageTree->GetChildItem(hParent);
- while (hChild)
- {
- if (m_pwndPageTree->GetItemText(hChild) == strTopMostItem)
- {
- hItem = hChild;
- break;
- }
- hChild = m_pwndPageTree->GetNextItem(hChild, TVGN_NEXT);
- }
- // If item with that text does not already exist, create a new one
- if (!hItem)
- {
- hItem = m_pwndPageTree->InsertItem(strTopMostItem, hParent);
- m_pwndPageTree->SetItemData(hItem, -1);
- if (!strPath.IsEmpty() && m_bTreeImages && m_DefaultImages.GetSafeHandle())
- // set folder image
- m_pwndPageTree->SetItemImage(hItem, m_Images.GetImageCount()-2, m_Images.GetImageCount()-2);
- }
- if (!hItem)
- {
- ASSERT(FALSE);
- return NULL;
- }
- if (strPath.IsEmpty())
- return hItem;
- else
- return CreatePageTreeItem(strPath, hItem);
- }
- CString CTreePropSheet::SplitPageTreePath(CString &strRest)
- {
- int nSeperatorPos = 0;
- while (TRUE)
- {
- nSeperatorPos = strRest.Find(_T("::"), nSeperatorPos);
- if (nSeperatorPos == -1)
- {
- CString strItem(strRest);
- strRest.Empty();
- return strItem;
- }
- else if (nSeperatorPos>0)
- {
- // if there is an odd number of backslashes infront of the
- // seperator, than do not interpret it as separator
- int nBackslashCount = 0;
- for (int nPos = nSeperatorPos-1; nPos >= 0 && strRest[nPos]==_T('\'); --nPos, ++nBackslashCount);
- if (nBackslashCount%2 == 0)
- break;
- else
- ++nSeperatorPos;
- }
- }
- CString strItem(strRest.Left(nSeperatorPos));
- strItem.Replace(_T("\::"), _T("::"));
- strItem.Replace(_T("\\"), _T("\"));
- strRest = strRest.Mid(nSeperatorPos+2);
- return strItem;
- }
- BOOL CTreePropSheet::KillActiveCurrentPage()
- {
- HWND hCurrentPage = PropSheet_GetCurrentPageHwnd(m_hWnd);
- if (!IsWindow(hCurrentPage))
- {
- ASSERT(FALSE);
- return TRUE;
- }
- // Check if the current page is really active (if page is invisible
- // an virtual empty page is the active one.
- if (!::IsWindowVisible(hCurrentPage))
- return TRUE;
- // Try to deactivate current page
- PSHNOTIFY pshn;
- pshn.hdr.code = PSN_KILLACTIVE;
- pshn.hdr.hwndFrom = m_hWnd;
- pshn.hdr.idFrom = GetDlgCtrlID();
- pshn.lParam = 0;
- if (::SendMessage(hCurrentPage, WM_NOTIFY, pshn.hdr.idFrom, (LPARAM)&pshn))
- // current page does not allow page change
- return FALSE;
- // Hide the page
- ::ShowWindow(hCurrentPage, SW_HIDE);
- return TRUE;
- }
- HTREEITEM CTreePropSheet::GetPageTreeItem(int nPage, HTREEITEM hRoot /* = TVI_ROOT */)
- {
- // Special handling for root case
- if (hRoot == TVI_ROOT)
- hRoot = m_pwndPageTree->GetNextItem(NULL, TVGN_ROOT);
- // Check parameters
- if (nPage < 0 || nPage >= GetPageCount())
- {
- ASSERT(FALSE);
- return NULL;
- }
- if (hRoot == NULL)
- {
- ASSERT(FALSE);
- return NULL;
- }
- // we are performing a simple linear search here, because we are
- // expecting only little data
- HTREEITEM hItem = hRoot;
- while (hItem)
- {
- if ((signed)m_pwndPageTree->GetItemData(hItem) == nPage)
- return hItem;
- if (m_pwndPageTree->ItemHasChildren(hItem))
- {
- HTREEITEM hResult = GetPageTreeItem(nPage, m_pwndPageTree->GetNextItem(hItem, TVGN_CHILD));
- if (hResult)
- return hResult;
- }
- hItem = m_pwndPageTree->GetNextItem(hItem, TVGN_NEXT);
- }
- // we've found nothing, if we arrive here
- return hItem;
- }
- BOOL CTreePropSheet::SelectPageTreeItem(int nPage)
- {
- HTREEITEM hItem = GetPageTreeItem(nPage);
- if (!hItem)
- return FALSE;
- return m_pwndPageTree->SelectItem(hItem);
- }
- BOOL CTreePropSheet::SelectCurrentPageTreeItem()
- {
- CTabCtrl *pTab = GetTabControl();
- if (!IsWindow(pTab->GetSafeHwnd()))
- return FALSE;
- return SelectPageTreeItem(pTab->GetCurSel());
- }
- void CTreePropSheet::UpdateCaption()
- {
- HWND hPage = PropSheet_GetCurrentPageHwnd(GetSafeHwnd());
- BOOL bRealPage = IsWindow(hPage) && ::IsWindowVisible(hPage);
- HTREEITEM hItem = m_pwndPageTree->GetSelectedItem();
- if (!hItem)
- return;
- CString strCaption = m_pwndPageTree->GetItemText(hItem);
- // if empty page, then update empty page message
- if (!bRealPage)
- m_pFrame->SetMsgText(GenerateEmptyPageMessage(m_strEmptyPageMessage, strCaption));
- // if no captions are displayed, cancel here
- if (!m_pFrame->GetShowCaption())
- return;
- // get tab control, to the the images from
- CTabCtrl *pTabCtrl = GetTabControl();
- if (!IsWindow(pTabCtrl->GetSafeHwnd()))
- {
- ASSERT(FALSE);
- return;
- }
- if (m_bTreeImages)
- {
- // get image from tree
- int nImage;
- m_pwndPageTree->GetItemImage(hItem, nImage, nImage);
- HICON hIcon = m_Images.ExtractIcon(nImage);
- m_pFrame->SetCaption(strCaption, hIcon);
- if (hIcon)
- DestroyIcon(hIcon);
- }
- else if (bRealPage)
- {
- // get image from hidden (original) tab provided by the original
- // implementation
- CImageList *pImages = pTabCtrl->GetImageList();
- if (pImages)
- {
- TCITEM ti;
- ZeroMemory(&ti, sizeof(ti));
- ti.mask = TCIF_IMAGE;
- HICON hIcon = NULL;
- if (pTabCtrl->GetItem((int)m_pwndPageTree->GetItemData(hItem), &ti))
- hIcon = pImages->ExtractIcon(ti.iImage);
- m_pFrame->SetCaption(strCaption, hIcon);
- if (hIcon)
- DestroyIcon(hIcon);
- }
- else
- m_pFrame->SetCaption(strCaption);
- }
- else
- m_pFrame->SetCaption(strCaption);
- }
- void CTreePropSheet::ActivatePreviousPage()
- {
- if (!IsWindow(m_hWnd))
- return;
- if (!IsWindow(m_pwndPageTree->GetSafeHwnd()))
- {
- // normal tab property sheet. Simply use page index
- int nPageIndex = GetActiveIndex();
- if (nPageIndex<0 || nPageIndex>=GetPageCount())
- return;
- int nPrevIndex = (nPageIndex==0)? GetPageCount()-1 : nPageIndex-1;
- SetActivePage(nPrevIndex);
- }
- else
- {
- // property sheet with page tree.
- // we need a more sophisticated handling here, than simply using
- // the page index, because we won't skip empty pages.
- // so we have to walk the page tree
- HTREEITEM hItem = m_pwndPageTree->GetSelectedItem();
- ASSERT(hItem);
- if (!hItem)
- return;
- HTREEITEM hPrevItem = NULL;
- if (hPrevItem=m_pwndPageTree->GetPrevSiblingItem(hItem))
- {
- while (m_pwndPageTree->ItemHasChildren(hPrevItem))
- {
- hPrevItem = m_pwndPageTree->GetChildItem(hPrevItem);
- while (m_pwndPageTree->GetNextSiblingItem(hPrevItem))
- hPrevItem = m_pwndPageTree->GetNextSiblingItem(hPrevItem);
- }
- }
- else
- hPrevItem=m_pwndPageTree->GetParentItem(hItem);
- if (!hPrevItem)
- {
- // no prev item, so cycle to the last item
- hPrevItem = m_pwndPageTree->GetRootItem();
- while (TRUE)
- {
- while (m_pwndPageTree->GetNextSiblingItem(hPrevItem))
- hPrevItem = m_pwndPageTree->GetNextSiblingItem(hPrevItem);
- if (m_pwndPageTree->ItemHasChildren(hPrevItem))
- hPrevItem = m_pwndPageTree->GetChildItem(hPrevItem);
- else
- break;
- }
- }
- if (hPrevItem)
- m_pwndPageTree->SelectItem(hPrevItem);
- }
- }
- void CTreePropSheet::ActivateNextPage()
- {
- if (!IsWindow(m_hWnd))
- return;
- if (!IsWindow(m_pwndPageTree->GetSafeHwnd()))
- {
- // normal tab property sheet. Simply use page index
- int nPageIndex = GetActiveIndex();
- if (nPageIndex<0 || nPageIndex>=GetPageCount())
- return;
- int nNextIndex = (nPageIndex==GetPageCount()-1)? 0 : nPageIndex+1;
- SetActivePage(nNextIndex);
- }
- else
- {
- // property sheet with page tree.
- // we need a more sophisticated handling here, than simply using
- // the page index, because we won't skip empty pages.
- // so we have to walk the page tree
- HTREEITEM hItem = m_pwndPageTree->GetSelectedItem();
- ASSERT(hItem);
- if (!hItem)
- return;
- HTREEITEM hNextItem = NULL;
- if (hNextItem=m_pwndPageTree->GetChildItem(hItem))
- ;
- else if (hNextItem=m_pwndPageTree->GetNextSiblingItem(hItem))
- ;
- else if (m_pwndPageTree->GetParentItem(hItem))
- {
- while (!hNextItem)
- {
- hItem = m_pwndPageTree->GetParentItem(hItem);
- if (!hItem)
- break;
- hNextItem = m_pwndPageTree->GetNextSiblingItem(hItem);
- }
- }
- if (!hNextItem)
- // no next item -- so cycle to the first item
- hNextItem = m_pwndPageTree->GetRootItem();
- if (hNextItem)
- m_pwndPageTree->SelectItem(hNextItem);
- }
- }
- /////////////////////////////////////////////////////////////////////
- // Overridings
- BOOL CTreePropSheet::OnInitDialog()
- {
- if (m_bTreeViewMode)
- {
- // be sure, there are no stacked tabs, because otherwise the
- // page caption will be to large in tree view mode
- EnableStackedTabs(FALSE);
- // Initialize image list.
- if (m_DefaultImages.GetSafeHandle())
- {
- IMAGEINFO ii;
- m_DefaultImages.GetImageInfo(0, &ii);
- if (ii.hbmImage) DeleteObject(ii.hbmImage);
- if (ii.hbmMask) DeleteObject(ii.hbmMask);
- m_Images.Create(ii.rcImage.right-ii.rcImage.left, ii.rcImage.bottom-ii.rcImage.top, ILC_COLOR32|ILC_MASK, 0, 1);
- }
- else
- m_Images.Create(16, 16, ILC_COLOR32|ILC_MASK, 0, 1);
- }
- // perform default implementation
- BOOL bResult = __super::OnInitDialog();
- if (!m_bTreeViewMode)
- // stop here, if we would like to use tabs
- return bResult;
- // Get tab control...
- CTabCtrl *pTab = GetTabControl();
- if (!IsWindow(pTab->GetSafeHwnd()))
- {
- ASSERT(FALSE);
- return bResult;
- }
- // ... and hide it
- pTab->ShowWindow(SW_HIDE);
- pTab->EnableWindow(FALSE);
- // Place another (empty) tab ctrl, to get a frame instead
- CRect rectFrame;
- pTab->GetWindowRect(rectFrame);
- ScreenToClient(rectFrame);
- m_pFrame = CreatePageFrame();
- if (!m_pFrame)
- {
- ASSERT(FALSE);
- AfxThrowMemoryException();
- }
- m_pFrame->Create(WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS, rectFrame, this, 0xFFFF);
- m_pFrame->ShowCaption(m_bPageCaption);
- // Lets make place for the tree ctrl
- const int nTreeWidth = m_nPageTreeWidth;
- const int nTreeSpace = 5;
- CRect rectSheet;
- GetWindowRect(rectSheet);
- rectSheet.right+= nTreeWidth;
- SetWindowPos(NULL, -1, -1, rectSheet.Width(), rectSheet.Height(), SWP_NOZORDER|SWP_NOMOVE);
- CenterWindow();
- MoveChildWindows(nTreeWidth, 0);
- // Lets calculate the rectangle for the tree ctrl
- CRect rectTree(rectFrame);
- rectTree.right = rectTree.left + nTreeWidth - nTreeSpace;
- // calculate caption height
- CTabCtrl wndTabCtrl;
- wndTabCtrl.Create(WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS, rectFrame, this, 0x1234);
- wndTabCtrl.InsertItem(0, _T(""));
- CRect rectFrameCaption;
- wndTabCtrl.GetItemRect(0, rectFrameCaption);
- wndTabCtrl.DestroyWindow();
- m_pFrame->SetCaptionHeight(rectFrameCaption.Height());
- // if no caption should be displayed, make the window smaller in
- // height
- if (!m_bPageCaption)
- {
- // make frame smaller
- m_pFrame->GetWnd()->GetWindowRect(rectFrame);
- ScreenToClient(rectFrame);
- rectFrame.top+= rectFrameCaption.Height();
- m_pFrame->GetWnd()->MoveWindow(rectFrame);
- // move all child windows up
- MoveChildWindows(0, -rectFrameCaption.Height());
- // modify rectangle for the tree ctrl
- rectTree.bottom-= rectFrameCaption.Height();
- // make us smaller
- CRect rect;
- GetWindowRect(rect);
- rect.top+= rectFrameCaption.Height()/2;
- rect.bottom-= rectFrameCaption.Height()-rectFrameCaption.Height()/2;
- // if (GetParent())
- // GetParent()->ScreenToClient(rect);
- MoveWindow(rect);
- }
- // finally create tht tree control
- const DWORD dwTreeStyle = TVS_SHOWSELALWAYS|TVS_TRACKSELECT|TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS;
- m_pwndPageTree = CreatePageTreeObject();
- if (!m_pwndPageTree)
- {
- ASSERT(FALSE);
- AfxThrowMemoryException();
- }
-
- // MFC7-support here (Thanks to Rainer Wollgarten)
- #if _MFC_VER >= 0x0700
- {
- m_pwndPageTree->CreateEx(
- WS_EX_CLIENTEDGE|WS_EX_NOPARENTNOTIFY,
- WS_TABSTOP|WS_CHILD|WS_VISIBLE|dwTreeStyle,
- rectTree, this, s_unPageTreeId);
- }
- #else
- {
- m_pwndPageTree->CreateEx(
- WS_EX_CLIENTEDGE|WS_EX_NOPARENTNOTIFY,
- _T("SysTreeView32"), _T("PageTree"),
- WS_TABSTOP|WS_CHILD|WS_VISIBLE|dwTreeStyle,
- rectTree, this, s_unPageTreeId);
- }
- #endif
-
- if (m_bTreeImages)
- {
- m_pwndPageTree->SetImageList(&m_Images, TVSIL_NORMAL);
- m_pwndPageTree->SetImageList(&m_Images, TVSIL_STATE);
- }
- // Fill the tree ctrl
- RefillPageTree();
- // Select item for the current page
- if (pTab->GetCurSel() > -1)
- SelectPageTreeItem(pTab->GetCurSel());
- return bResult;
- }
- void CTreePropSheet::OnDestroy()
- {
- __super::OnDestroy();
-
- if(m_pwndPageTree && m_pwndPageTree->m_hWnd)
- m_pwndPageTree->DestroyWindow();
-
- if(m_pFrame && m_pFrame->GetWnd()->m_hWnd)
- m_pFrame->GetWnd()->DestroyWindow();
- }
- LRESULT CTreePropSheet::OnAddPage(WPARAM wParam, LPARAM lParam)
- {
- LRESULT lResult = DefWindowProc(PSM_ADDPAGE, wParam, lParam);
- if (!m_bTreeViewMode)
- return lResult;
- RefillPageTree();
- SelectCurrentPageTreeItem();
- return lResult;
- }
- LRESULT CTreePropSheet::OnRemovePage(WPARAM wParam, LPARAM lParam)
- {
- LRESULT lResult = DefWindowProc(PSM_REMOVEPAGE, wParam, lParam);
- if (!m_bTreeViewMode)
- return lResult;
- RefillPageTree();
- SelectCurrentPageTreeItem();
- return lResult;
- }
- LRESULT CTreePropSheet::OnSetCurSel(WPARAM wParam, LPARAM lParam)
- {
- LRESULT lResult = DefWindowProc(PSM_SETCURSEL, wParam, lParam);
- if (!m_bTreeViewMode)
- return lResult;
- SelectCurrentPageTreeItem();
- UpdateCaption();
- return lResult;
- }
- LRESULT CTreePropSheet::OnSetCurSelId(WPARAM wParam, LPARAM lParam)
- {
- LRESULT lResult = DefWindowProc(PSM_SETCURSEL, wParam, lParam);
- if (!m_bTreeViewMode)
- return lResult;
- SelectCurrentPageTreeItem();
- UpdateCaption();
- return lResult;
- }
- void CTreePropSheet::OnPageTreeSelChanging(NMHDR *pNotifyStruct, LRESULT *plResult)
- {
- *plResult = 0;
- if (m_bPageTreeSelChangedActive)
- return;
- else
- m_bPageTreeSelChangedActive = TRUE;
- NMTREEVIEW *pTvn = reinterpret_cast<NMTREEVIEW*>(pNotifyStruct);
- int nPage = m_pwndPageTree->GetItemData(pTvn->itemNew.hItem);
- BOOL bResult;
- if (nPage<0 || (unsigned)nPage>=m_pwndPageTree->GetCount())
- bResult = KillActiveCurrentPage();
- else
- bResult = SetActivePage(nPage);
- if (!bResult)
- // prevent selection to change
- *plResult = TRUE;
- // Set focus to tree ctrl (I guess that's what the user expects)
- m_pwndPageTree->SetFocus();
- m_bPageTreeSelChangedActive = FALSE;
- return;
- }
- void CTreePropSheet::OnPageTreeSelChanged(NMHDR *pNotifyStruct, LRESULT *plResult)
- {
- *plResult = 0;
- UpdateCaption();
- return;
- }
- LRESULT CTreePropSheet::OnIsDialogMessage(WPARAM wParam, LPARAM lParam)
- {
- MSG *pMsg = reinterpret_cast<MSG*>(lParam);
- if (pMsg->message==WM_KEYDOWN && pMsg->wParam==VK_TAB && GetKeyState(VK_CONTROL)&0x8000)
- {
- if (GetKeyState(VK_SHIFT)&0x8000)
- ActivatePreviousPage();
- else
- ActivateNextPage();
- return TRUE;
- }
- return __super::DefWindowProc(PSM_ISDIALOGMESSAGE, wParam, lParam);
- }
- } //namespace TreePropSheet