void CResizableSheet::PresetLayout()
{
if (IsWizard()) // wizard mode
{
// hide tab control
GetTabControl()->ShowWindow(SW_HIDE);
AddAnchor(ID_WIZLINE, BOTTOM_LEFT, BOTTOM_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)
AddAnchorCallback(1);
// use *total* parent size to have correct margins
CRect rectPage, rectSheet;
GetTotalClientRect(&rectSheet);
GetActivePage()->GetWindowRect(&rectPage);
ScreenToClient(&rectPage);
// 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 < 7; i++)
{
if (NULL != GetDlgItem(_propButtons[i]))
AddAnchor(_propButtons[i], BOTTOM_RIGHT);
}
}
int CResizableSheetEx::GetMinWidth()
{
CWnd* pWnd = NULL;
CRect rectWnd, rectSheet;
GetTotalClientRect(&rectSheet);
int max = 0, min = rectSheet.Width();
// search for leftmost and rightmost button margins
for (int i = 0; i < 7; i++)
{
pWnd = GetDlgItem(_propButtons[i]);
// exclude not present or hidden buttons
if (pWnd == NULL || !(pWnd->GetStyle() & WS_VISIBLE))
continue;
// left position is relative to the right border
// of the parent window (negative value)
pWnd->GetWindowRect(&rectWnd);
::MapWindowPoints(NULL, m_hWnd, (LPPOINT)&rectWnd, 2);
int left = rectSheet.right - rectWnd.left;
int right = rectSheet.right - rectWnd.right;
if (left > max)
max = left;
if (right < min)
min = right;
}
// sizing border width
int border = GetSystemMetrics(SM_CXSIZEFRAME);
// compute total width
return max + min + 2*border;
}
void CResizableLayout::AddAnchor(HWND hWnd, CSize sizeTypeTL, CSize sizeTypeBR)
{
CWnd* pParent = GetResizableWnd();
// child window must be valid
ASSERT(::IsWindow(hWnd));
// must be child of parent window
// ASSERT(::IsChild(pParent->GetSafeHwnd(), hWnd));
// top-left anchor must be valid
ASSERT(sizeTypeTL != NOANCHOR);
// get control's window class
CString sClassName;
GetClassName(hWnd, sClassName.GetBufferSetLength(MAX_PATH), MAX_PATH);
sClassName.ReleaseBuffer();
// get parent window's rect
CRect rectParent;
GetTotalClientRect(&rectParent);
// and child control's rect
CRect rectChild;
::GetWindowRect(hWnd, &rectChild);
::MapWindowPoints(NULL, pParent->m_hWnd, (LPPOINT)&rectChild, 2);
// adjust position, if client area has been scrolled
rectChild.OffsetRect(-rectParent.TopLeft());
// go calculate margins
CSize sizeMarginTL, sizeMarginBR;
if (sizeTypeBR == NOANCHOR)
sizeTypeBR = sizeTypeTL;
// calculate margin for the top-left corner
sizeMarginTL.cx = rectChild.left - rectParent.Width() * sizeTypeTL.cx / 100;
sizeMarginTL.cy = rectChild.top - rectParent.Height() * sizeTypeTL.cy / 100;
// calculate margin for the bottom-right corner
sizeMarginBR.cx = rectChild.right - rectParent.Width() * sizeTypeBR.cx / 100;
sizeMarginBR.cy = rectChild.bottom - rectParent.Height() * sizeTypeBR.cy / 100;
// prepare the structure
LayoutInfo layout(hWnd, sizeTypeTL, sizeMarginTL,
sizeTypeBR, sizeMarginBR, sClassName);
// initialize resize properties (overridable)
InitResizeProperties(layout);
// must not be already there!
// (this is probably due to a duplicate call to AddAnchor)
POSITION pos;
ASSERT(!m_mapLayout.Lookup(hWnd, pos));
// add to the list and the map
pos = m_listLayout.AddTail(layout);
m_mapLayout.SetAt(hWnd, pos);
}
void CResizableLayout::ArrangeLayout()
{
// common vars
UINT uFlags;
LayoutInfo layout;
CRect rectParent, rectChild;
GetTotalClientRect(&rectParent); // get parent window's rect
int count = m_listLayout.GetCount();
int countCB = m_listLayoutCB.GetCount();
// reposition child windows
HDWP hdwp = ::BeginDeferWindowPos(count + countCB);
POSITION pos = m_listLayout.GetHeadPosition();
while (pos != NULL)
{
// get layout info
layout = m_listLayout.GetNext(pos);
// calculate new child's position, size and flags for SetWindowPos
CalcNewChildPosition(layout, rectParent, rectChild, uFlags);
// only if size or position changed
if ((uFlags & (SWP_NOMOVE|SWP_NOSIZE)) != (SWP_NOMOVE|SWP_NOSIZE))
{
hdwp = ::DeferWindowPos(hdwp, layout.hWnd, NULL, rectChild.left,
rectChild.top, rectChild.Width(), rectChild.Height(), uFlags);
}
}
// for callback items you may use GetAnchorPosition to know the
// new position and size of a non-callback item after resizing
pos = m_listLayoutCB.GetHeadPosition();
while (pos != NULL)
{
// get layout info
layout = m_listLayoutCB.GetNext(pos);
// request layout data
if (!ArrangeLayoutCallback(layout))
continue;
// calculate new child's position, size and flags for SetWindowPos
CalcNewChildPosition(layout, rectParent, rectChild, uFlags);
// only if size or position changed
if ((uFlags & (SWP_NOMOVE|SWP_NOSIZE)) != (SWP_NOMOVE|SWP_NOSIZE))
{
hdwp = ::DeferWindowPos(hdwp, layout.hWnd, NULL, rectChild.left,
rectChild.top, rectChild.Width(), rectChild.Height(), uFlags);
}
}
// finally move all the windows at once
::EndDeferWindowPos(hdwp);
}
/*!
* This function adds a new control to the layout manager and sets anchor
* points for its top-left and bottom-right corners.
*
* @param hWnd Window handle to the control to be added
* @param anchorTopLeft Anchor point for the top-left corner
* @param anchorBottomRight Anchor point for the bottom-right corner
*
* @remarks Overlapping controls, like group boxes and the controls inside,
* must be added from the outer controls to the inner ones, to let
* the clipping routines work correctly.
*
* @sa AddAnchorCallback RemoveAnchor
*/
void CResizableLayout::AddAnchor(HWND hWnd, ANCHOR anchorTopLeft, ANCHOR anchorBottomRight)
{
CWnd* pParent = GetResizableWnd();
// child window must be valid
ASSERT(::IsWindow(hWnd));
// must be child of parent window
ASSERT(::IsChild(pParent->GetSafeHwnd(), hWnd));
// get parent window's rect
CRect rectParent;
GetTotalClientRect(&rectParent);
// and child control's rect
CRect rectChild;
::GetWindowRect(hWnd, &rectChild);
::MapWindowPoints(NULL, pParent->m_hWnd, (LPPOINT)&rectChild, 2);
// adjust position, if client area has been scrolled
rectChild.OffsetRect(-rectParent.TopLeft());
// go calculate margins
CSize marginTopLeft, marginBottomRight;
// calculate margin for the top-left corner
marginTopLeft.cx = rectChild.left - rectParent.Width() * anchorTopLeft.cx / 100;
marginTopLeft.cy = rectChild.top - rectParent.Height() * anchorTopLeft.cy / 100;
// calculate margin for the bottom-right corner
marginBottomRight.cx = rectChild.right - rectParent.Width() * anchorBottomRight.cx / 100;
marginBottomRight.cy = rectChild.bottom - rectParent.Height() * anchorBottomRight.cy / 100;
// prepare the structure
LAYOUTINFO layout(hWnd, anchorTopLeft, marginTopLeft,
anchorBottomRight, marginBottomRight);
// get control's window class
GetClassName(hWnd, layout.sWndClass, MAX_PATH);
// initialize resize properties (overridable)
InitResizeProperties(layout);
// must not be already there!
// (this is probably due to a duplicate call to AddAnchor)
POSITION pos;
ASSERT(!m_mapLayout.Lookup(hWnd, pos));
// add to the list and the map
pos = m_listLayout.AddTail(layout);
m_mapLayout.SetAt(hWnd, pos);
}
BOOL CResizableSheet::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(m_hWnd, 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 // 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 CResizableSheet::PresetLayout()
{
// set the initial size as the min track size
CRect rc;
GetWindowRect(&rc);
SetMinTrackSize(rc.Size());
if (GetStyle() & WS_CHILD)
{
GetClientRect(&rc);
GetTabControl()->MoveWindow(&rc);
}
if (IsWizard()) // wizard mode
{
// hide tab control
GetTabControl()->ShowWindow(SW_HIDE);
AddAnchor(ID_WIZLINE, BOTTOM_LEFT, BOTTOM_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);
}
// prevent flickering
GetTabControl()->ModifyStyle(0, WS_CLIPSIBLINGS);
}
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::CalcSizeExtra(HWND /*hWndChild*/, CSize sizeChild, CSize &sizeExtra)
{
CTabCtrl* pTab = GetTabControl();
if (!pTab)
return FALSE;
// get margins of tabcontrol
CRect rectMargins;
if (!GetAnchorMargins(pTab->m_hWnd, sizeChild, rectMargins))
return FALSE;
// get margin caused by tabcontrol
CRect rectTabMargins(0,0,0,0);
// 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(TRUE, &rectTabMargins);
pTab->MoveWindow(rectSave, FALSE);
pTab->SetRedraw(TRUE);
// add non-client size
::AdjustWindowRectEx(&rectTabMargins, GetStyle(), !(GetStyle() & WS_CHILD) &&
::IsMenu(GetMenu()->GetSafeHmenu()), GetExStyle());
// compute extra size
sizeExtra = rectMargins.TopLeft() + rectMargins.BottomRight() +
rectTabMargins.Size();
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++)
{
if (NULL != GetDlgItem(_propButtons[i]))
AddAnchor(_propButtons[i], BOTTOM_RIGHT);
}
}
BOOL CResizableSheet::ArrangeLayoutCallback(LayoutInfo &layout)
{
if (layout.nCallbackID != 1) // we only added 1 callback
return CResizableLayout::ArrangeLayoutCallback(layout);
// set layout info for active page
layout.hWnd = GetActivePage()->GetSafeHwnd();
// set margins
if (IsWizard()) // wizard mode
{
// use pre-calculated margins
layout.sizeMarginTL = m_sizePageTL;
layout.sizeMarginBR = m_sizePageBR;
}
else // tab mode
{
CRect rectPage, rectSheet;
GetTotalClientRect(&rectSheet);
CTabCtrl* pTab = GetTabControl();
pTab->GetWindowRect(&rectPage);
pTab->AdjustRect(FALSE, &rectPage);
ScreenToClient(&rectPage);
// use tab control
layout.sizeMarginTL = rectPage.TopLeft() - rectSheet.TopLeft();
layout.sizeMarginBR = rectPage.BottomRight() - rectSheet.BottomRight();
}
// set anchor types
layout.sizeTypeTL = TOP_LEFT;
layout.sizeTypeBR = BOTTOM_RIGHT;
// use this layout info
return TRUE;
}
void CResizableLayout::AddAnchor(HWND hWnd, CSize sizeTypeTL, CSize sizeTypeBR)
{
CWnd* pParent = GetResizableWnd();
// child window must be valid
ASSERT(::IsWindow(hWnd));
// must be child of parent window
ASSERT(::IsChild(pParent->GetSafeHwnd(), hWnd));
// top-left anchor must be valid
ASSERT(sizeTypeTL != NOANCHOR);
// get control's window class
CString st;
GetClassName(hWnd, st.GetBufferSetLength(MAX_PATH), MAX_PATH);
st.ReleaseBuffer();
st.MakeUpper();
// add the style 'clipsiblings' to a GroupBox
// to avoid unnecessary repainting of controls inside
if (st == "BUTTON")
{
DWORD style = GetWindowLong(hWnd, GWL_STYLE);
if ((style & 0x0FL) == BS_GROUPBOX)
SetWindowLong(hWnd, GWL_STYLE, style | WS_CLIPSIBLINGS);
}
// window classes that don't redraw client area correctly
// when the hor scroll pos changes due to a resizing
BOOL hscroll = FALSE;
if (st == "LISTBOX")
hscroll = TRUE;
// window classes that need refresh when resized
BOOL refresh = NeedsRefresh(hWnd);
// get parent window's rect
CRect rectParent;
GetTotalClientRect(&rectParent);
// and child control's rect
CRect rectChild;
::GetWindowRect(hWnd, &rectChild);
pParent->ScreenToClient(&rectChild);
// go calculate margins
CSize sizeMarginTL, sizeMarginBR;
if (sizeTypeBR == NOANCHOR)
sizeTypeBR = sizeTypeTL;
// calculate margin for the top-left corner
sizeMarginTL.cx = rectChild.left - rectParent.Width() * sizeTypeTL.cx / 100;
sizeMarginTL.cy = rectChild.top - rectParent.Height() * sizeTypeTL.cy / 100;
// calculate margin for the bottom-right corner
sizeMarginBR.cx = rectChild.right - rectParent.Width() * sizeTypeBR.cx / 100;
sizeMarginBR.cy = rectChild.bottom - rectParent.Height() * sizeTypeBR.cy / 100;
// add to the list
LayoutInfo layout(hWnd, sizeTypeTL, sizeMarginTL,
sizeTypeBR, sizeMarginBR, hscroll, refresh);
// always add to head (before callbacks)
m_arrLayout.InsertAt(0, layout);
}
void CResizableLayout::ArrangeLayout()
{
CWnd* pParent = GetResizableWnd();
// get parent window's rect
CRect rectParent;
GetTotalClientRect(&rectParent);
// init some vars
BOOL bCallbackPassed = FALSE;
int i, count = (int)m_arrLayout.GetSize();
HDWP hdwp = BeginDeferWindowPos(count);
for (i=0; i<count; ++i)
{
LayoutInfo layout = m_arrLayout[i];
if (layout.hWnd == NULL) // callback
{
if (!bCallbackPassed) // first time only
{
bCallbackPassed = TRUE;
// update previous controls
EndDeferWindowPos(hdwp);
// start again for callback controls
hdwp = BeginDeferWindowPos(count-i);
}
// callbacks are added at the end, so that
// you don't have multiple screen updates
if (!ArrangeLayoutCallback(layout)) // request data
continue;
}
CRect rectChild, newrc;
CWnd* pWnd = CWnd::FromHandle(layout.hWnd); // temporary solution
pWnd->GetWindowRect(&rectChild);
pParent->ScreenToClient(&rectChild);
// calculate new top-left corner
newrc.left = layout.sizeMarginTL.cx + rectParent.Width() * layout.sizeTypeTL.cx / 100;
newrc.top = layout.sizeMarginTL.cy + rectParent.Height() * layout.sizeTypeTL.cy / 100;
// calculate new bottom-right corner
newrc.right = layout.sizeMarginBR.cx + rectParent.Width() * layout.sizeTypeBR.cx / 100;
newrc.bottom = layout.sizeMarginBR.cy + rectParent.Height() * layout.sizeTypeBR.cy / 100;
if (!newrc.EqualRect(&rectChild))
{
if (layout.bAdjHScroll)
{
// needs repainting, due to horiz scrolling
int diff = newrc.Width() - rectChild.Width();
int max = pWnd->GetScrollLimit(SB_HORZ);
layout.bNeedRefresh = FALSE;
if (max > 0 && pWnd->GetScrollPos(SB_HORZ) > max - diff)
{
layout.bNeedRefresh = TRUE;
}
}
// set flags
DWORD flags = SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION;
//if (layout.bNeedRefresh)
// flags |= SWP_NOCOPYBITS;
if (newrc.TopLeft() == rectChild.TopLeft())
flags |= SWP_NOMOVE;
if (newrc.Size() == rectChild.Size())
flags |= SWP_NOSIZE;
hdwp = DeferWindowPos(hdwp, layout.hWnd, NULL, newrc.left, newrc.top,
newrc.Width(), newrc.Height(), flags);
}
}
// go re-arrange child windows
EndDeferWindowPos(hdwp);
// refresh those that need
for (i=0; i<count; ++i)
{
LayoutInfo& layout = m_arrLayout[i];
if (layout.bNeedRefresh)
{
::RedrawWindow(layout.hWnd, NULL, NULL, RDW_INVALIDATE|RDW_NOFRAME);
// ::InvalidateRect(layout.hWnd, NULL, TRUE);
// ::UpdateWindow(layout.hWnd);
}
}
}
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);
}
