void CResizableSheetEx::PresetLayout()
{
if (IsWizard() || IsWizard97()) // wizard mode
{
// hide tab control
GetTabControl()->ShowWindow(SW_HIDE);
AddAnchor(ID_WIZLINE, BOTTOM_LEFT, BOTTOM_RIGHT);
if (IsWizard97()) // add header line for wizard97 dialogs
AddAnchor(ID_WIZLINEHDR, TOP_LEFT, TOP_RIGHT);
}
else // tab mode
{
AddAnchor(AFX_IDC_TAB_CONTROL, TOP_LEFT, BOTTOM_RIGHT);
}
// add a callback for active page (which can change at run-time)
m_nCallbackID = AddAnchorCallback();
// use *total* parent size to have correct margins
CRect rectPage, rectSheet;
GetTotalClientRect(&rectSheet);
GetActivePage()->GetWindowRect(&rectPage);
::MapWindowPoints(NULL, m_hWnd, (LPPOINT)&rectPage, 2);
// pre-calculate margins
m_sizePageTL = rectPage.TopLeft() - rectSheet.TopLeft();
m_sizePageBR = rectPage.BottomRight() - rectSheet.BottomRight();
// add all possible buttons, if they exist
for (int i = 0; i < _propButtonsCount; i++)
{
if (NULL != GetDlgItem(_propButtons[i]))
AddAnchor(_propButtons[i], BOTTOM_RIGHT);
}
}
void CResizableSheetEx::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI)
{
MinMaxInfo(lpMMI);
CTabCtrl* pTab = GetTabControl();
if (!pTab)
return;
int nCount = GetPageCount();
for (int idx = 0; idx < nCount; ++idx)
{
if (IsWizard()) // wizard mode
{
// use pre-calculated margins
CRect rectExtra(-CPoint(m_sizePageTL), -CPoint(m_sizePageBR));
// add non-client size
::AdjustWindowRectEx(&rectExtra, GetStyle(), !(GetStyle() & WS_CHILD) &&
::IsMenu(GetMenu()->GetSafeHmenu()), GetExStyle());
ChainMinMaxInfo(lpMMI, *GetPage(idx), rectExtra.Size());
}
else if (IsWizard97()) // wizard 97
{
// use pre-calculated margins
CRect rectExtra(-CPoint(m_sizePageTL), -CPoint(m_sizePageBR));
if (!(GetPage(idx)->m_psp.dwFlags & PSP_HIDEHEADER))
{
// add header vertical offset
CRect rectLine, rectSheet;
GetTotalClientRect(&rectSheet);
GetAnchorPosition(ID_WIZLINEHDR, rectSheet, rectLine);
rectExtra.top = -rectLine.bottom;
}
// add non-client size
::AdjustWindowRectEx(&rectExtra, GetStyle(), !(GetStyle() & WS_CHILD) &&
::IsMenu(GetMenu()->GetSafeHmenu()), GetExStyle());
ChainMinMaxInfo(lpMMI, *GetPage(idx), rectExtra.Size());
}
else // tab mode
{
ChainMinMaxInfoCB(lpMMI, *GetPage(idx));
}
}
}
BOOL CResizableSheetEx::OnEraseBkgnd(CDC* pDC)
{
if (ClipChildren(pDC, FALSE))
{
// when clipping, remove header from clipping area
if (IsWizard97())
{
// clip header area out
CRect rect;
GetHeaderRect(rect);
pDC->ExcludeClipRect(rect);
}
}
BOOL bRet = CPropertySheetEx::OnEraseBkgnd(pDC);
ClipChildren(pDC, TRUE);
return bRet;
}
void CResizableSheetEx::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
if (nType == SIZE_MAXHIDE || nType == SIZE_MAXSHOW)
return; // arrangement not needed
if (nType == SIZE_MAXIMIZED)
HideSizeGrip(&m_dwGripTempState);
else
ShowSizeGrip(&m_dwGripTempState);
// update grip and layout
UpdateSizeGrip();
ArrangeLayout();
if (IsWizard97())
{
// refresh header area
CRect rect;
GetHeaderRect(rect);
InvalidateRect(rect, FALSE);
}
}
BOOL CResizableSheetEx::ArrangeLayoutCallback(LAYOUTINFO &layout) const
{
if (layout.nCallbackID != m_nCallbackID) // we only added 1 callback
return CResizableLayout::ArrangeLayoutCallback(layout);
// set layout info for active page
layout.hWnd = (HWND)::SendMessage(GetSafeHwnd(), PSM_GETCURRENTPAGEHWND, 0, 0);
if (!::IsWindow(layout.hWnd))
return FALSE;
// set margins
if (IsWizard()) // wizard mode
{
// use pre-calculated margins
layout.marginTopLeft = m_sizePageTL;
layout.marginBottomRight = m_sizePageBR;
}
else if (IsWizard97()) // wizard 97
{
// use pre-calculated margins
layout.marginTopLeft = m_sizePageTL;
layout.marginBottomRight = m_sizePageBR;
if (!(GetActivePage()->m_psp.dwFlags & PSP_HIDEHEADER))
{
// add header vertical offset
CRect rectLine, rectSheet;
GetTotalClientRect(&rectSheet);
GetAnchorPosition(ID_WIZLINEHDR, rectSheet, rectLine);
layout.marginTopLeft.cy = rectLine.bottom;
}
}
else // tab mode
{
CTabCtrl* pTab = GetTabControl();
ASSERT(pTab != NULL);
// get tab position after resizing and calc page rect
CRect rectPage, rectSheet;
GetTotalClientRect(&rectSheet);
if (!GetAnchorPosition(pTab->m_hWnd, rectSheet, rectPage))
return FALSE; // no page yet
// temporarily resize the tab control to calc page size
CRect rectSave;
pTab->GetWindowRect(rectSave);
::MapWindowPoints(NULL, m_hWnd, (LPPOINT)&rectSave, 2);
pTab->SetRedraw(FALSE);
pTab->MoveWindow(rectPage, FALSE);
pTab->AdjustRect(FALSE, &rectPage);
pTab->MoveWindow(rectSave, FALSE);
pTab->SetRedraw(TRUE);
// set margins
layout.marginTopLeft = rectPage.TopLeft() - rectSheet.TopLeft();
layout.marginBottomRight = rectPage.BottomRight() - rectSheet.BottomRight();
}
// set anchor types
layout.anchorTopLeft = TOP_LEFT;
layout.anchorBottomRight = BOTTOM_RIGHT;
// use this layout info
return TRUE;
}
void CResizableSheetEx::PresetLayout()
{
if (IsWizard() || IsWizard97()) // wizard mode
{
// hide tab control
GetTabControl()->ShowWindow(SW_HIDE);
AddAnchor(ID_WIZLINE, BOTTOM_LEFT, BOTTOM_RIGHT);
if (IsWizard97()) // add header line for wizard97 dialogs
AddAnchor(ID_WIZLINEHDR, TOP_LEFT, TOP_RIGHT);
}
else // tab mode
{
AddAnchor(AFX_IDC_TAB_CONTROL, TOP_LEFT, BOTTOM_RIGHT);
}
// add a callback for active page (which can change at run-time)
m_nCallbackID = AddAnchorCallback();
// use *total* parent size to have correct margins
CRect rectPage, rectSheet;
GetTotalClientRect(&rectSheet);
GetActivePage()->GetWindowRect(&rectPage);
::MapWindowPoints(NULL, m_hWnd, (LPPOINT)&rectPage, 2);
// pre-calculate margins
m_sizePageTL = rectPage.TopLeft() - rectSheet.TopLeft();
m_sizePageBR = rectPage.BottomRight() - rectSheet.BottomRight();
// add all possible buttons, if they exist
for (int i = 0; i < _propButtonsCount; i++)
{
CButton* dlgBtn = reinterpret_cast<CButton*>(GetDlgItem(_propButtons[i]));
if (dlgBtn != NULL)
{
CRect rcBtn;
CString sBtn;
dlgBtn->GetWindowRect(rcBtn);
ScreenToClient(rcBtn);
HBITMAP hBmp = NULL;
switch(_propButtons[i])
{
case ID_WIZBACK:
dlgBtn->SetWindowPos(NULL, rcBtn.left - 16, rcBtn.top - 8, rcBtn.Width(), rcBtn.Height() + 4, SWP_NOZORDER | SWP_NOREDRAW);
sBtn.LoadString(IDS_BACK);
//sBtn.Insert(0, _T(" "));
dlgBtn->SetWindowText(sBtn);
m_BtnNavBack.SubclassDlgItem(_propButtons[i], this);
m_BtnNavBack.SetIcon(IDI_ICON_NAV_BACK);
rcBtn.right = rcBtn.Width() * 2 + 10;
rcBtn.left = 5;
rcBtn.top -= 10;
rcBtn.bottom -= 3;
m_BtnDonate.Create(_T("Help keep us strong!"), WS_CHILD | WS_VISIBLE | WS_GROUP, rcBtn, this, ID_WIZDONATE);
m_BtnDonate.SetIcon(IDI_ICON_DONATE);
m_BtnDonate.SetAlign(CButtonST::ST_ALIGN_HORIZ);
m_BtnDonate.SetDisplayStyle(CButtonST::DISP_FLAT);
m_BtnDonate.SetFont(GetFont(), FALSE);
AddAnchor(ID_WIZDONATE, BOTTOM_LEFT);
AddAnchor(_propButtons[i], BOTTOM_RIGHT);
break;
case ID_WIZNEXT:
dlgBtn->SetWindowPos(NULL, rcBtn.left - 14, rcBtn.top - 8, rcBtn.Width(), rcBtn.Height() + 4, SWP_NOZORDER | SWP_NOREDRAW);
sBtn.LoadString(IDS_NEXT);
//sBtn.Append(_T(" "));
dlgBtn->SetWindowText(sBtn);
m_BtnNavNext.SubclassDlgItem(_propButtons[i], this);
m_BtnNavNext.SetIcon(IDI_ICON_NAV_NEXT);
m_BtnNavNext.SetAlign(CButtonST::ST_ALIGN_HORIZ_RIGHT);
AddAnchor(_propButtons[i], BOTTOM_RIGHT);
break;
case IDCANCEL:
dlgBtn->SetWindowPos(NULL, rcBtn.left - 14, rcBtn.top - 8, rcBtn.Width(), rcBtn.Height() + 4, SWP_NOZORDER | SWP_NOREDRAW);
sBtn.LoadString(IDS_CANCEL);
//sBtn.Append(_T(" "));
dlgBtn->SetWindowText(sBtn);
m_BtnNavCancel.SubclassDlgItem(_propButtons[i], this);
m_BtnNavCancel.SetIcon(IDI_ICON_NAV_CANCEL);
m_BtnNavCancel.SetAlign(CButtonST::ST_ALIGN_HORIZ_RIGHT);
AddAnchor(_propButtons[i], BOTTOM_RIGHT);
break;
case ID_WIZFINISH:
dlgBtn->SetWindowPos(NULL, rcBtn.left - 14, rcBtn.top - 8, rcBtn.Width(), rcBtn.Height() + 4, SWP_NOZORDER | SWP_NOREDRAW);
sBtn.LoadString(IDS_FINISH);
//sBtn.Append(_T(" "));
dlgBtn->SetWindowText(sBtn);
m_BtnNavFinish.SubclassDlgItem(_propButtons[i], this);
m_BtnNavFinish.SetIcon(IDI_ICON_NAV_FINISH);
m_BtnNavFinish.SetAlign(CButtonST::ST_ALIGN_HORIZ_RIGHT);
AddAnchor(_propButtons[i], BOTTOM_RIGHT);
break;
}
}
}
}
void CResizableSheetEx::PresetLayout()
{
// set the initial size as the min track size
CRect rc;
GetWindowRect(&rc);
SetMinTrackSize(rc.Size());
// use *total* parent size to have correct margins
CRect rectPage, rectSheet;
GetTotalClientRect(&rectSheet);
// get page area
if (IsWizard() || IsWizard97())
{
HWND hPage = PropSheet_GetCurrentPageHwnd(m_hWnd);
::GetWindowRect(hPage, &rectPage);
}
else
{
GetTabControl()->GetWindowRect(&rectPage);
}
::MapWindowPoints(NULL, m_hWnd, (LPPOINT)&rectPage, 2);
// calculate margins
CRect rect;
int cxDiff = rectSheet.right - rectPage.right;
int cyDiff = 0;
// try all possible buttons
for (int i = 0; i < _propButtonsCount; i++)
{
CWnd* pWnd = GetDlgItem(_propButtons[i]);
if (NULL != pWnd)
{
// move buttons if necessary
if (GetStyle() & WS_CHILD)
{
pWnd->GetWindowRect(&rect);
::MapWindowPoints(NULL, m_hWnd, (LPPOINT)&rect, 2);
cyDiff = rectSheet.bottom - rect.bottom;
rect.OffsetRect(cxDiff, cyDiff);
pWnd->MoveWindow(&rect);
}
// add buttons to the layout manager
AddAnchor(_propButtons[i], BOTTOM_RIGHT);
}
}
// setup pages area
if (IsWizard() || IsWizard97())
{
// move line and pages if necessary
if (GetStyle() & WS_CHILD)
{
GetDlgItem(ID_WIZLINE)->GetWindowRect(&rect);
::MapWindowPoints(NULL, m_hWnd, (LPPOINT)&rect, 2);
rect.OffsetRect(0, cyDiff);
rect.InflateRect(cxDiff, 0);
GetDlgItem(ID_WIZLINE)->MoveWindow(&rect);
rectPage.bottom += cyDiff;
rectPage.left = 0;
rectPage.top = 0;
rectPage.right = rectSheet.right;
}
AddAnchor(ID_WIZLINE, BOTTOM_LEFT, BOTTOM_RIGHT);
if (IsWizard97()) // add header line for wizard97 dialogs
AddAnchor(ID_WIZLINEHDR, TOP_LEFT, TOP_RIGHT);
// hide tab control
GetTabControl()->ShowWindow(SW_HIDE);
// pre-calculate margins
m_sizePageTL = rectPage.TopLeft() - rectSheet.TopLeft();
m_sizePageBR = rectPage.BottomRight() - rectSheet.BottomRight();
}
else
{
// grow tab to the available sheet space
if (cyDiff > 0)
rectSheet.bottom = rectPage.bottom + cyDiff;
if (GetStyle() & WS_CHILD)
GetTabControl()->MoveWindow(&rectSheet);
AddAnchor(AFX_IDC_TAB_CONTROL, TOP_LEFT, BOTTOM_RIGHT);
}
// add a callback for active page (which can change at run-time)
m_nCallbackID = AddAnchorCallback();
// prevent flickering
GetTabControl()->ModifyStyle(0, WS_CLIPSIBLINGS);
}
