Viewing file:  SAPrefsDialog.cpp (14.54 KB) -rw-rw-rw-
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/*********************************************************************
SAPrefsDialog
Copyright (C) 2000 Smaller Animals Software, Inc.
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
http://www.smalleranimals.com
smallest@smalleranimals.com
**********************************************************************/
// SAPrefsDialog.cpp : implementation file
//
#include "stdafx.h"
#include "../resource.h"
#include "SAPrefsDialog.h"
#if defined(_DEBUG) && !defined(MMGR)
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CSAPrefsDialog dialog
CSAPrefsDialog::CSAPrefsDialog(UINT nIDTemplate /*=CSAPrefsDialog::IDD*/, CWnd* pParent /*=NULL*/)
: CDialog(nIDTemplate, pParent)
{
//{{AFX_DATA_INIT(CSAPrefsDialog)
//}}AFX_DATA_INIT
m_iCurPage = -1;
m_pages.clear();
m_pStartPage = NULL;
}
/////////////////////////////////////////////////////////////////////////////
CSAPrefsDialog::~CSAPrefsDialog()
{
// clean up
for (unsigned int i = 0; i < m_pages.size(); i++)
{
pageStruct *pPS = m_pages[i];
delete pPS;
}
}
/////////////////////////////////////////////////////////////////////////////
void CSAPrefsDialog::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CSAPrefsDialog)
DDX_Control(pDX, IDC_PAGE_TREE, m_pageTree);
DDX_Control(pDX, IDC_DLG_FRAME, m_boundingFrame);
//}}AFX_DATA_MAP
if (GetDlgItem(IDC_CAPTION_BAR))
{
DDX_Control(pDX, IDC_CAPTION_BAR, m_captionBar);
}
}
BEGIN_MESSAGE_MAP(CSAPrefsDialog, CDialog)
//{{AFX_MSG_MAP(CSAPrefsDialog)
ON_WM_CREATE()
ON_NOTIFY(TVN_SELCHANGED, IDC_PAGE_TREE, OnSelchangedPageTree)
ON_NOTIFY(TVN_GETDISPINFO, IDC_PAGE_TREE, OnGetdispinfoPageTree)
ON_BN_CLICKED(IDC_PHELP, OnPhelp)
//}}AFX_MSG_MAP
ON_MESSAGE(WM_CHANGE_PAGE, OnChangePage)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CSAPrefsDialog message handlers
/////////////////////////////////////////////////////////////////////////////
BOOL CSAPrefsDialog::PreTranslateMessage(MSG* pMsg)
{
ASSERT(pMsg != NULL);
ASSERT_VALID(this);
ASSERT(m_hWnd != NULL);
// Don't let CDialog process the Escape key.
if ((pMsg->message == WM_KEYDOWN) && (pMsg->wParam == VK_ESCAPE))
{
// return TRUE;
}
if (CWnd::PreTranslateMessage(pMsg))
return TRUE;
// don't translate dialog messages when
// application is in help mode
CFrameWnd* pFrameWnd = GetTopLevelFrame();
if (pFrameWnd != NULL && pFrameWnd->m_bHelpMode)
return FALSE;
// ensure the dialog messages will not
// eat frame accelerators
pFrameWnd = GetParentFrame();
while (pFrameWnd != NULL)
{
if (pFrameWnd->PreTranslateMessage(pMsg))
return TRUE;
pFrameWnd = pFrameWnd->GetParentFrame();
}
return PreTranslateInput(pMsg);
}
/////////////////////////////////////////////////////////////////////////////
int CSAPrefsDialog::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CDialog::OnCreate(lpCreateStruct) == -1)
return -1;
return 0;
}
/////////////////////////////////////////////////////////////////////////////
BOOL CSAPrefsDialog::OnInitDialog()
{
CDialog::OnInitDialog();
long l = GetWindowLong(m_pageTree.m_hWnd, GWL_STYLE);
#if (_MSC_VER > 1100)
l = l | TVS_TRACKSELECT ;
#else
//#define TVS_TRACKSELECT 0x0200
l = l | 0x0200;
#endif
SetWindowLong(m_pageTree.m_hWnd, GWL_STYLE, l);
// where will the dlgs live?
m_boundingFrame.GetWindowRect(m_frameRect);
ScreenToClient(m_frameRect);
// m_frameRect.DeflateRect(2,2);
if (m_csTitle != _T(""))
SetWindowText(m_csTitle);
// set some styles for the pretty page indicator bar
if (::IsWindow(m_captionBar.m_hWnd))
{
m_captionBar.m_textClr = ::GetSysColor(COLOR_3DFACE);
m_captionBar.m_fontWeight = FW_BOLD;
m_captionBar.m_fontSize = 14;
m_captionBar.m_csFontName = _T("Verdana");
m_captionBar.SetConstantText(m_csConstantText);
}
// fill the tree. we'll create the pages as we need them
unsigned int i;
for (i = 0; i <m_pages.size(); i++)
{
pageStruct *pPS = m_pages[i];
ASSERT(pPS);
ASSERT(pPS->pDlg);
if (pPS)
{
TV_INSERTSTRUCT tvi;
// find this node's parent...
tvi.hParent = FindHTREEItemForDlg(pPS->pDlgParent);
tvi.hInsertAfter = TVI_LAST;
tvi.item.cchTextMax = 0;
tvi.item.pszText = LPSTR_TEXTCALLBACK;
tvi.item.lParam = (long)pPS;
tvi.item.mask = TVIF_PARAM | TVIF_TEXT;
HTREEITEM hTree = m_pageTree.InsertItem(&tvi);
m_pageTree.Expand(tvi.hParent,TVE_EXPAND);
// keep track of the dlg's we've added (for parent selection)
if (hTree)
{
DWORD dwTree = (DWORD)hTree;
m_dlgMap[pPS->pDlg]=dwTree;
}
}
}
for (i = 0; i < m_pages.size(); i++)
// if we haven't already, Create the dialog
if (!::IsWindow(m_pages[i]->pDlg->m_hWnd))
{
m_pages[i]->pDlg->Create(m_pages[i]->pDlg->GetID(), this);
}
// start with page 0
if (m_pStartPage == NULL)
{
if (ShowPage(0))
{
m_iCurPage = 0;
}
}
else
{
// find start page
for (i = 0; i < m_pages.size(); i++)
{
pageStruct *pPS = m_pages[i];
ASSERT(pPS);
if (pPS)
{
ASSERT(pPS->pDlg);
if (pPS->pDlg == m_pStartPage)
{
ShowPage(i);
m_iCurPage = i;
break;
}
}
}
}
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
/////////////////////////////////////////////////////////////////////////////
HTREEITEM CSAPrefsDialog::FindHTREEItemForDlg(CSAPrefsSubDlg *pParent)
{
// if you didn't specify a parent in AddPage(...) , the
// dialog becomes a root-level entry
if (pParent==NULL)
{
return TVI_ROOT;
}
else
{
std::map<CSAPrefsSubDlg *, DWORD>::iterator iter=m_dlgMap.find(pParent);
if (iter!=m_dlgMap.end())
return (HTREEITEM)iter->second;
else
{
// you have specified a parent that has not
// been added to the tree - can't do that.
ASSERT(FALSE);
return TVI_ROOT;
}
}
}
/////////////////////////////////////////////////////////////////////////////
LONG_PTR CSAPrefsDialog::OnChangePage(WPARAM u, LPARAM l)
{
if (ShowPage(u))
{
m_iCurPage = u;
}
return 0L;
}
/////////////////////////////////////////////////////////////////////////////
bool CSAPrefsDialog::AddPage(CSAPrefsSubDlg &dlg, LPCTSTR pCaption, CSAPrefsSubDlg* pDlgParent /*=NULL*/)
{
if (m_hWnd)
{
// can't add once the window has been created
ASSERT(0);
return false;
}
pageStruct *pPS = new pageStruct;
pPS->pDlg = &dlg;
pPS->id = dlg.GetID();
pPS->csCaption = pCaption;
pPS->pDlgParent = pDlgParent;
m_pages.push_back(pPS);
return true;
}
/////////////////////////////////////////////////////////////////////////////
BOOL CSAPrefsDialog::PreCreateWindow(CREATESTRUCT& cs)
{
if (!CWnd::PreCreateWindow(cs))
return FALSE;
cs.lpszClass = AfxRegisterWndClass(CS_DBLCLKS, NULL, NULL, NULL);
cs.style |= WS_CLIPCHILDREN;
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
bool CSAPrefsDialog::ShowPage(CSAPrefsSubDlg * pPage)
{
// find that page
for (unsigned int i = 0; i < m_pages.size(); i++)
{
pageStruct *pPS = m_pages[i];
ASSERT(pPS);
if (pPS)
{
ASSERT(pPS->pDlg);
if (pPS->pDlg == pPage)
{
ShowPage(i);
m_iCurPage = i;
return true;
}
}
}
return false;
}
/////////////////////////////////////////////////////////////////////////////
bool CSAPrefsDialog::ShowPage(int iPage)
{
if (::IsWindow(m_captionBar.m_hWnd))
m_captionBar.SetWindowText(_T(""));
// turn off the current page
if ((m_iCurPage >= 0) && (m_iCurPage < (int)m_pages.size()))
{
pageStruct *pPS = m_pages[m_iCurPage];
ASSERT(pPS);
if (pPS)
{
ASSERT(pPS->pDlg);
if (pPS->pDlg)
{
if (::IsWindow(pPS->pDlg->m_hWnd))
{
pPS->pDlg->ShowWindow(SW_HIDE);
}
}
}
else
{
return false;
}
}
// show the new one
if ((iPage >= 0) && (iPage < (int)m_pages.size()))
{
pageStruct *pPS = m_pages[iPage];
ASSERT(pPS);
if (pPS)
{
ASSERT(pPS->pDlg);
if (pPS->pDlg)
{
// update caption bar
if (::IsWindow(m_captionBar.m_hWnd))
m_captionBar.SetWindowText(pPS->csCaption);
// if we haven't already, Create the dialog
if (!::IsWindow(pPS->pDlg->m_hWnd))
{
pPS->pDlg->Create(pPS->pDlg->GetID(), this);
}
// move, show, focus
if (::IsWindow(pPS->pDlg->m_hWnd))
{
pPS->pDlg->MoveWindow(m_frameRect.left, m_frameRect.top, m_frameRect.Width(), m_frameRect.Height());
pPS->pDlg->ShowWindow(SW_SHOW);
//pPS->pDlg->SetFocus();
}
// change the tree
// find this in our map
HTREEITEM hItem = FindHTREEItemForDlg(pPS->pDlg);
if (hItem)
{
// select it
m_pageTree.SelectItem(hItem);
}
return true;
}
}
}
return false;
}
/////////////////////////////////////////////////////////////////////////////
void CSAPrefsDialog::OnOK()
{
// if EndOK returns true, all of the UpdateData(TRUE)'s succeeded
if (EndOK())
{
CDialog::OnOK();
}
}
/////////////////////////////////////////////////////////////////////////////
bool CSAPrefsDialog::EndOK()
{
bool bOK = true;
CSAPrefsSubDlg * pPage = NULL;
// first, UpdateData...
unsigned int i;
for (i = 0; i < m_pages.size(); i++)
{
pageStruct *pPS = m_pages[i];
ASSERT(pPS);
if (pPS)
{
ASSERT(pPS->pDlg);
if (pPS->pDlg)
{
if (::IsWindow(pPS->pDlg->m_hWnd))
{
if (!pPS->pDlg->UpdateData(TRUE))
{
bOK = false;
pPage = pPS->pDlg;
break;
}
}
}
}
}
// were there any UpdateData errors?
if ((!bOK) && (pPage!=NULL))
{
ShowPage(pPage);
return false;
}
// tell all of the sub-dialogs "OK"
for ( i = 0; i < m_pages.size(); i++)
{
pageStruct *pPS = m_pages[i];
ASSERT(pPS);
if (pPS)
{
ASSERT(pPS->pDlg);
if (pPS->pDlg)
{
if (::IsWindow(pPS->pDlg->m_hWnd))
{
pPS->pDlg->OnOK();
}
}
}
}
return true;
}
/////////////////////////////////////////////////////////////////////////////
void CSAPrefsDialog::OnCancel()
{
// tell all of the sub-dialogs "Cancel"
for (unsigned int i = 0; i < m_pages.size(); i++)
{
pageStruct *pPS = m_pages[i];
ASSERT(pPS);
if (pPS)
{
ASSERT(pPS->pDlg);
if (pPS->pDlg)
{
if (::IsWindow(pPS->pDlg->m_hWnd))
{
pPS->pDlg->OnCancel();
}
}
}
}
CDialog::OnCancel();
}
/////////////////////////////////////////////////////////////////////////////
void CSAPrefsDialog::EndSpecial(UINT res, bool bOk)
{
if (bOk)
{
EndOK();
}
EndDialog(res);
}
/////////////////////////////////////////////////////////////////////////////
void CSAPrefsDialog::OnSelchangedPageTree(NMHDR* pNMHDR, LRESULT* pResult)
{
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
if (pNMTreeView->itemNew.lParam)
{
// find out which page was selected
int iIdx = -1;
for (unsigned int i = 0; i < m_pages.size(); i++)
{
if (m_pages[i]==(pageStruct *)pNMTreeView->itemNew.lParam)
{
iIdx = i;
break;
}
}
// show that page
if ((iIdx >= 0) && (iIdx < (int)m_pages.size()))
{
if (m_iCurPage!=iIdx)
{
PostMessage(WM_CHANGE_PAGE, iIdx);
}
}
}
*pResult = 0;
}
/////////////////////////////////////////////////////////////////////////////
void CSAPrefsDialog::OnGetdispinfoPageTree(NMHDR* pNMHDR, LRESULT* pResult)
{
TV_DISPINFO* pTVDispInfo = (TV_DISPINFO*)pNMHDR;
// return the caption of the appropriate dialog
if (pTVDispInfo->item.lParam)
{
if (pTVDispInfo->item.mask & TVIF_TEXT)
{
pageStruct *pPS = (pageStruct *)pTVDispInfo->item.lParam;
_tcscpy(pTVDispInfo->item.pszText, pPS->csCaption);
}
}
*pResult = 0;
}
/////////////////////////////////////////////////////////////////////////////
void CSAPrefsDialog::OnPhelp()
{
// simulate the property sheet method of sending Help (with WM_NOTIFY)
if ((m_iCurPage >= 0) && (m_iCurPage < (int)m_pages.size()))
{
pageStruct *pPS = m_pages[m_iCurPage];
ASSERT(pPS);
ASSERT(pPS->pDlg);
if (pPS)
{
if (pPS->pDlg)
{
if (::IsWindow(pPS->pDlg->m_hWnd))
{
// help!
NMHDR nm;
nm.code=PSN_HELP;
nm.hwndFrom=m_hWnd;
nm.idFrom=CSAPrefsDialog::IDD;
pPS->pDlg->SendMessage(WM_NOTIFY, 0, (long)&nm);
}
}
}
}
}
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