void VDUIButtonW32::PreLayoutBase(const VDUILayoutSpecs& parentConstraints) {
vduisize pad = mpBase->MapUnitsToPixels(vduisize(8,14));
SIZE siz = SizeText(parentConstraints.minsize.w, pad.w, pad.h);
mLayoutSpecs.minsize.w = pad.w + siz.cx;
// hack for non-command buttons
if ((mAlignY & nsVDUI::kAlignTypeMask) == nsVDUI::kFill)
mLayoutSpecs.minsize.h = 0;
else
mLayoutSpecs.minsize.h = pad.h;
}
void VDUICheckboxW32::PreLayoutBase(const VDUILayoutSpecs& parentConstraints) {
const vduisize pad = mpBase->MapUnitsToPixels(vduisize(14, 10));
mLayoutSpecs.minsize.w = pad.w;
mLayoutSpecs.minsize.h = pad.h;
SIZE siz = SizeText(parentConstraints.minsize.w - pad.w, pad.w, pad.h);
siz.cy += 2*GetSystemMetrics(SM_CYEDGE);
mLayoutSpecs.minsize.w += siz.cx;
if (mLayoutSpecs.minsize.h < siz.cy)
mLayoutSpecs.minsize.h = siz.cy;
}
void VDUILabelW32::PreLayoutBaseW32(const VDUILayoutSpecs& parentConstraints) {
SIZE siz = SizeText(parentConstraints.minsize.w, 0, 0);
mLayoutSpecs.minsize.w = siz.cx;
mLayoutSpecs.minsize.h = siz.cy;
}
void TranscriptWindow::Layout(void)
{
CRect clientRect;
GetClientRect(clientRect);
m_layout.clientSize = clientRect.Size();
m_layout.columnWidth = clientRect.Width()/2;
m_layout.font = theApp.GetFont(InformApp::FontDisplay);
m_layout.fontSize = theApp.MeasureFont(m_layout.font);
m_layout.margin = CSize(m_layout.fontSize.cx,m_layout.fontSize.cy/3);
m_layout.centreMargin = m_layout.margin.cx*4;
CDC* dc = GetDC();
m_layout.nodes.clear();
Skein::Node* node = m_skeinEndThread;
while (node != NULL)
{
NodeLayout nl;
nl.node = node;
// Get the text associated with the node
const CStringW& transcript = nl.node->GetTranscriptText();
const CStringW& expected = nl.node->GetExpectedText();
// Measure the height of the expected text
CRect textRect;
textRect.SetRectEmpty();
textRect.right = m_layout.columnWidth-m_layout.margin.cx-m_layout.centreMargin;
SizeText(*dc,textRect,expected);
nl.height = textRect.Height();
// Measure the height of the transcript text
textRect.SetRectEmpty();
textRect.right = m_layout.columnWidth-m_layout.margin.cx-m_layout.centreMargin;
SizeText(*dc,textRect,transcript);
if (textRect.Height() > nl.height)
nl.height = textRect.Height();
// Use the tallest for the height of the node in the transcript
if (m_layout.fontSize.cy > nl.height)
nl.height = m_layout.fontSize.cy;
m_layout.nodes.push_front(nl);
node = node->GetParent();
}
ReleaseDC(dc);
// Compare the height of the transcript with the height of the window
int height = GetHeight();
if (height > clientRect.Height())
{
// The transcript is taller than the window, so turn the scrollbar on
EnableScrollBar(SB_VERT,ESB_ENABLE_BOTH);
// Get the current scrollbar settings
SCROLLINFO scroll;
::ZeroMemory(&scroll,sizeof scroll);
scroll.cbSize = sizeof scroll;
GetScrollInfo(SB_VERT,&scroll);
// Change the maximum position and the size of the scrollbar
scroll.nMin = 0;
scroll.nMax = height-1;
scroll.nPage = clientRect.Height();
SetScrollInfo(SB_VERT,&scroll);
}
else
{
// The transcript is shorter than the window, so turn the scrollbar off
EnableScrollBar(SB_VERT,ESB_DISABLE_BOTH);
SCROLLINFO scroll;
::ZeroMemory(&scroll,sizeof scroll);
scroll.cbSize = sizeof scroll;
SetScrollInfo(SB_VERT,&scroll);
}
}
