void SystemInfoView::Update()
{
switch (m_refresh) {
case REFRESH_ALL:
SystemChanged(Pi::sectorView->GetSelected());
m_refresh = REFRESH_NONE;
assert(NeedsRefresh() == REFRESH_NONE);
break;
case REFRESH_SELECTED:
UpdateIconSelections();
m_refresh = REFRESH_NONE;
assert(NeedsRefresh() == REFRESH_NONE);
break;
case REFRESH_NONE:
break;
}
UIView::Update();
}
void SystemInfoView::OnSwitchTo()
{
if (m_refresh != REFRESH_ALL) {
RefreshType needsRefresh = NeedsRefresh();
if (needsRefresh != REFRESH_NONE)
m_refresh = needsRefresh;
}
UIView::OnSwitchTo();
}
/*!
* @internal This function calculates the new size and position of a
* control in the layout and flags for @c SetWindowPos
*/
void CResizableLayout::CalcNewChildPosition(const LAYOUTINFO& layout,
const CRect &rectParent, CRect &rectChild, UINT& uFlags) const
{
CWnd* pParent = GetResizableWnd();
::GetWindowRect(layout.hWnd, &rectChild);
::MapWindowPoints(NULL, pParent->m_hWnd, (LPPOINT)&rectChild, 2);
CRect rectNew;
// calculate new top-left corner
rectNew.left = layout.marginTopLeft.cx + rectParent.Width() * layout.anchorTopLeft.cx / 100;
rectNew.top = layout.marginTopLeft.cy + rectParent.Height() * layout.anchorTopLeft.cy / 100;
// calculate new bottom-right corner
rectNew.right = layout.marginBottomRight.cx + rectParent.Width() * layout.anchorBottomRight.cx / 100;
rectNew.bottom = layout.marginBottomRight.cy + rectParent.Height() * layout.anchorBottomRight.cy / 100;
// adjust position, if client area has been scrolled
rectNew.OffsetRect(rectParent.TopLeft());
// get the refresh property
BOOL bRefresh = layout.properties.bAskRefresh ?
NeedsRefresh(layout, rectChild, rectNew) : layout.properties.bCachedNeedsRefresh;
// set flags
uFlags = SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION;
if (bRefresh)
uFlags |= SWP_NOCOPYBITS;
if (rectNew.TopLeft() == rectChild.TopLeft())
uFlags |= SWP_NOMOVE;
if (rectNew.Size() == rectChild.Size())
uFlags |= SWP_NOSIZE;
// update rect
rectChild = rectNew;
}
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);
}