int CEnHeaderCtrl::GetNextVisibleItem(int nItem, BOOL bNext) const
{
CIntArray aOrder;
int nNumItems = GetItemOrder(aOrder);
int nPos = GetItemPosition(nItem, aOrder);
if (nPos != -1)
{
if (bNext)
{
while (++nPos < nNumItems)
{
nItem = OrderToIndex(nPos);
if (IsItemVisible(nItem) && GetItemWidth(nItem))
return nItem;
}
}
else
{
while (nPos--)
{
nItem = OrderToIndex(nPos);
if (IsItemVisible(nItem) && GetItemWidth(nItem))
return nItem;
}
}
}
// outside range
return -1;
}
void ZMeshViewList::RecalcBounds(void)
{
MRECT r = GetClientRect();
//m_pLeft->SetBounds(r.x, r.y, LEFTRIGHT_WIDTH, r.h);
//m_pRight->SetBounds(r.x+r.w-LEFTRIGHT_WIDTH, r.y, LEFTRIGHT_WIDTH, r.h);
m_pBmLeft->SetBounds(r.x, r.y, LEFTRIGHT_WIDTH, r.h);
m_pBmRight->SetBounds(r.x+r.w-LEFTRIGHT_WIDTH, r.y, LEFTRIGHT_WIDTH, r.h);
int nVisibleCount = GetVisibleCount();
int nItemWidth = GetItemWidth();
int nItemCount = GetItemCount();
if(m_nItemStartIndex+nVisibleCount>nItemCount) {
m_nItemStartIndex = nItemCount - nVisibleCount;
if(m_nItemStartIndex<0) m_nItemStartIndex = 0;
}
int nCount = GetItemCount();
if(m_nItemStartIndex>0) m_pBmLeft->Enable(true);
else m_pBmLeft->Enable(false);
//if(m_nItemStartIndex+nVisibleCount<nCount) m_pRight->Enable(true);
//else m_pRight->Enable(false);
if(m_nItemStartIndex+nVisibleCount<nCount) m_pBmRight->Enable(true);
else m_pBmRight->Enable(false);
for(int i=0; i<nCount; i++) {
MWidget* pChild = GetItem(i);
pChild->SetBounds(r.x+LEFTRIGHT_WIDTH+(i-m_nItemStartIndex)*nItemWidth, r.y, nItemWidth, r.h);
if(i-m_nItemStartIndex<0 || i-m_nItemStartIndex>=nVisibleCount) pChild->Show(false);
else pChild->Show(true);
}
}
void SListPanel::Tick( const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime )
{
if (ShouldArrangeHorizontally())
{
const EListItemAlignment ListItemAlignment = ItemAlignment.Get();
const float AllottedWidth = AllottedGeometry.Size.X;
const float ItemPadding = GetItemPadding(AllottedGeometry, ListItemAlignment);
const float LocalItemWidth = GetItemWidth(AllottedGeometry, ListItemAlignment);
const float TotalItemSize = LocalItemWidth + ItemPadding;
const int32 NumChildren = Children.Num();
if (TotalItemSize > 0.0f && NumChildren > 0)
{
int32 NumColumns = FMath::Clamp(FMath::CeilToInt(AllottedWidth / TotalItemSize) - 1, 1, NumChildren);
PreferredRowNum = FMath::CeilToInt(NumChildren / (float)NumColumns);
}
else
{
PreferredRowNum = 1;
}
}
else
{
PreferredRowNum = NumDesiredItems.Get();
}
}
void CHeaderCtrlExt::OnLButtonDblClk(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
HDHITTESTINFO ht;
::GetCursorPos(&ht.pt);
ScreenToClient(&ht.pt);
int nIndex = (int)SendMessage(HDM_HITTEST, 0, (LPARAM)&ht);
if(nIndex >= 0)
{
if(ht.flags == HHT_ONDIVOPEN)
{
int nItem = FindVisibleItem(nIndex);
if(nItem >= 0)
{
if(GetItemWidth(nItem) > 0)
{
NMHEADER nmh;
nmh.hdr.code = HDN_DIVIDERDBLCLICK;
nmh.hdr.hwndFrom = m_hWnd;
nmh.hdr.idFrom = GetDlgCtrlID();
nmh.iButton = 0;
nmh.iItem = nItem;
nmh.pitem = NULL; // not used for HDN_DIVIDERDBLCLICK
GetParent()->SendMessage(WM_NOTIFY, (WPARAM)nmh.hdr.idFrom, (LPARAM)&nmh);
}
}
}
}
CHeaderCtrl::OnLButtonDblClk(nFlags, point);
}
void CPitchGraphEditor::HighlightItem(CPoint point)
{
int MouseY = (point.y - m_GraphRect.top) - (m_GraphRect.Height() / 2);
int ItemWidth = GetItemWidth();
int ItemHeight = GetItemHeight();
int ItemIndex = (point.x - GRAPH_LEFT) / ItemWidth;
int ItemValue = -(MouseY * 255) / m_GraphRect.Height();
int LastItem = m_iHighlightedItem;
int LastValue = m_iHighlightedValue;
if (ItemValue < -128)
ItemValue = -128;
if (ItemValue > 127)
ItemValue = 127;
m_iHighlightedItem = ItemIndex;
m_iHighlightedValue = ItemValue;
if (m_GraphRect.PtInRect(point) == 0 || ItemIndex < 0 || unsigned(ItemIndex) >= m_pSequence->GetItemCount()) {
m_iHighlightedItem = -1;
m_iHighlightedValue = 0;
}
if (m_iHighlightedItem != LastItem || m_iHighlightedValue != LastValue) {
RedrawWindow(NULL);
}
}
int CEnHeaderCtrl::GetItemWidths(CIntArray& aWidths) const
{
int nItem = GetItemCount();
aWidths.SetSize(nItem);
while (nItem--)
aWidths[nItem] = GetItemWidth(nItem);
return aWidths.GetSize();
}
void CBarGraphEditor::OnPaint()
{
ASSERT(m_pBackDC != NULL);
CPaintDC dc(this);
DrawBackground(m_pBackDC, m_iLevels, false, 0);
DrawRange(m_pBackDC, m_iLevels, 0);
// Return now if no sequence is selected
if (!m_pSequence) {
PaintBuffer(m_pBackDC, &dc);
return;
}
// Draw items
int Count = m_pSequence->GetItemCount();
if (!Count) {
PaintBuffer(m_pBackDC, &dc);
return;
}
int StepWidth = GetItemWidth();
int StepHeight = m_GraphRect.Height() / m_iLevels;
if (m_iHighlightedValue > 0 && m_iHighlightedItem >= 0 && m_iHighlightedItem < Count) {
int x = m_GraphRect.left + m_iHighlightedItem * StepWidth + 1;
int y = m_GraphRect.top + StepHeight * (m_iLevels - m_iHighlightedValue);
int w = StepWidth;
int h = StepHeight * m_iHighlightedValue;
DrawShadowRect(m_pBackDC, x, y, w, h);
}
// Draw items
for (int i = 0; i < Count; i++) {
int x = m_GraphRect.left + i * StepWidth + 1;
int y = m_GraphRect.top + StepHeight * (m_iLevels - m_pSequence->GetItem(i));
int w = StepWidth;
int h = StepHeight * m_pSequence->GetItem(i);
if (m_iCurrentPlayPos == i)
DrawPlayRect(m_pBackDC, x, y, w, h);
else if ((m_iHighlightedItem == i) && (m_pSequence->GetItem(i) >= m_iHighlightedValue) && !IsEditLine())
DrawCursorRect(m_pBackDC, x, y, w, h);
else
DrawRect(m_pBackDC, x, y, w, h);
}
DrawLoopPoint(m_pBackDC, StepWidth);
DrawReleasePoint(m_pBackDC, StepWidth);
DrawLine(m_pBackDC);
PaintBuffer(m_pBackDC, &dc);
}
TextList::TextList( WTYPE tp, unsigned hints, int nId, Win* _parent, SelectType st, BorderType bt, crect* rect )
: VListWin( tp, hints, nId, _parent, st, bt, rect ),
valid( false )
{
GC gc( this );
gc.Set( GetFont() );
cpoint ts = gc.GetTextExtents( ABCString );
fontW = ( ts.x / ABCStringLen );
fontH = ts.y + 2;
this->SetItemSize( fontH + 1, GetItemWidth() ); //+1 for border if current
}
void CHeaderCtrlExt::BeginDragDivider()
{
SetCapture();
m_nItemWidth = GetItemWidth(m_nDraggingItem);
// check if dragging full window is enabled
::SystemParametersInfo(SPI_GETDRAGFULLWINDOWS, 0, &m_bDragFullWindow, 0);
m_ptDragMove = m_ptDragStart;
if(! m_bDragFullWindow)DrawDragDivider();
}
void CGraphEditor::DrawBackground(CDC *pDC, int Lines, bool DrawMarks, int MarkOffset) const
{
const COLORREF COL_BACKGROUND = 0x000000;
const COLORREF COL_BOTTOM = 0x404040;
const COLORREF COL_HORZ_BAR = 0x202020;
// Fill background
pDC->FillSolidRect(m_ClientRect, COL_BACKGROUND);
pDC->FillSolidRect(m_GraphRect.left, m_GraphRect.top, 1, m_GraphRect.bottom, COL_BOTTOM);
// Fill bottom area
pDC->FillSolidRect(m_BottomRect, COL_BOTTOM);
if (m_pSequence) {
int ItemWidth = GetItemWidth();
// Draw horizontal bars
int count = m_pSequence->GetItemCount();
for (int i = 1; i < count; i += 2) {
int x = m_GraphRect.left + i * ItemWidth + 1;
int y = m_GraphRect.top + 1;
int w = ItemWidth;
int h = m_GraphRect.Height() - 2;
pDC->FillSolidRect(x, y, w, h, COL_HORZ_BAR);
}
}
int marker = MarkOffset;
if (Lines > 0) {
int StepHeight = m_GraphRect.Height() / Lines;
// Draw vertical bars
for (int i = 0; i < Lines + 1; ++i) {
int x = m_GraphRect.left + 1;
int y = m_GraphRect.top + StepHeight * i;
int w = m_GraphRect.Width() - 2;
int h = 1;
if (DrawMarks) {
if ((++marker + 1) % 12 == 0) {
pDC->FillSolidRect(x, y, w, StepHeight, COL_HORZ_BAR);
}
}
pDC->FillSolidRect(x, y, w, h, COLOR_LINES);
}
}
}
BOOL CFlatHeaderCtrl::SetItemEx(INT iPos, HDITEMEX* phditemex)
{
if(iPos>=m_arrayHdrItemEx.GetSize())
return FALSE;
BOOL bUpdate = FALSE;
HDITEM hditem;
hditem.mask = HDI_WIDTH;
if(!GetItem(iPos, &hditem))
return FALSE;
HDITEMEX hditemex = *phditemex;
if(hditemex.nStyle&HDF_EX_AUTOWIDTH)
{
TCHAR szText[FLATHEADER_TEXT_MAX];
HDITEM hdi;
hdi.mask = HDI_WIDTH|HDI_FORMAT|HDI_TEXT|HDI_IMAGE|HDI_BITMAP;
hdi.pszText = szText;
hdi.cchTextMax = sizeof(szText);
VERIFY(GetItem(iPos, &hdi));
hditem.cxy = GetItemWidth(&hdi, hditemex.nStyle&HDF_EX_INCLUDESORT ? TRUE:FALSE);
bUpdate = TRUE;
}
if(!(hditemex.nStyle&HDF_EX_FIXEDWIDTH))
{
if(hditem.cxy < hditemex.iMinWidth)
{
hditem.cxy = hditemex.iMinWidth;
bUpdate = TRUE;
}
if(hditem.cxy > hditemex.iMaxWidth && hditemex.iMaxWidth > 0)
{
hditem.cxy = hditemex.iMaxWidth;
bUpdate = TRUE;
}
}
if(bUpdate)
SetItem(iPos, &hditem);
m_arrayHdrItemEx.SetAt(iPos, hditemex);
return TRUE;
}
int CEnHeaderCtrl::GetLastVisibleItem() const
{
CIntArray aOrder;
int nOrder = GetItemOrder(aOrder);
while (nOrder--)
{
int nItem = aOrder[nOrder];
if (IsItemVisible(nItem) && GetItemWidth(nItem))
return nItem;
}
// all hidden
return -1;
}
void CArpeggioGraphEditor::ModifyItem(CPoint point, bool Redraw)
{
int ItemWidth = GetItemWidth();
int ItemIndex = (point.x - GRAPH_LEFT) / ItemWidth;
int ItemValue = GetItemValue(point.y);
if (ItemIndex < 0 || ItemIndex >= (int)m_pSequence->GetItemCount())
return;
m_iHighlightedItem = ItemIndex;
m_iHighlightedValue = ItemValue;
m_pSequence->SetItem(ItemIndex, ItemValue);
CGraphEditor::ModifyItem(point, Redraw);
}
int CEnHeaderCtrl::GetFirstVisibleItem() const
{
CIntArray aItems;
int nNumItem = GetItemOrder(aItems);
for (int nOrder = 0; nOrder < nNumItem; nOrder++)
{
int nItem = aItems[nOrder];
if (IsItemVisible(nItem) && GetItemWidth(nItem))
return nItem;
}
// all hidden
return -1;
}
void CNoiseEditor::ModifyItem(CPoint point, bool Redraw)
{
int ItemValue;
int ItemWidth = GetItemWidth();
int ItemHeight = GetItemHeight();
int ItemIndex = (point.x - GRAPH_LEFT) / ItemWidth;
int Offset = 36 * ItemHeight - 1;
if (point.y >= Offset) {
if (m_iLastIndex == ItemIndex)
return;
m_iLastIndex = ItemIndex;
if (point.y >= Offset && point.y < Offset + 10) {
// Square
ItemValue = m_pSequence->GetItem(ItemIndex) ^ S5B_MODE_SQUARE;
}
else if (point.y >= Offset + 11 && point.y < Offset + 21) {
// Noise
ItemValue = m_pSequence->GetItem(ItemIndex) ^ S5B_MODE_NOISE;
}
else
return;
}
else {
ItemValue = m_iItems - (((point.y - m_GraphRect.top) + (ItemHeight / 2)) / ItemHeight);
if (ItemValue < 0)
ItemValue = 0;
if (ItemValue > m_iItems)
ItemValue = m_iItems;
ItemValue |= m_pSequence->GetItem(ItemIndex) & 0xC0;
}
if (ItemIndex < 0 || ItemIndex >= (int)m_pSequence->GetItemCount())
return;
m_pSequence->SetItem(ItemIndex, ItemValue);
CGraphEditor::ModifyItem(point, Redraw);
}
float SListPanel::GetLinePadding(const FGeometry& AllottedGeometry, const int32 LineStartIndex) const
{
const int32 NumItemsLeft = Children.Num() - LineStartIndex;
if(NumItemsLeft <= 0)
{
return 0.0f;
}
const float LocalItemWidth = GetItemWidth(AllottedGeometry);
const int32 NumItemsWide = LocalItemWidth > 0 ? FMath::FloorToInt(AllottedGeometry.Size.X / LocalItemWidth) : 0;
const int32 NumItemsOnLine = FMath::Min(NumItemsLeft, NumItemsWide);
// Subtract a tiny amount from the available width to avoid floating point precision problems when arranging children
static const float FloatingPointPrecisionOffset = 0.001f;
return (AllottedGeometry.Size.X - FloatingPointPrecisionOffset - NumItemsOnLine * LocalItemWidth);
}
BOOL CHeaderCtrlExt::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
// TODO: Add your message handler code here and/or call default
// return CHeaderCtrl::OnSetCursor(pWnd, nHitTest, message);
HCURSOR hCursor = NULL;
HDHITTESTINFO ht;
::GetCursorPos(&ht.pt);
ScreenToClient(&ht.pt);
int nIndex = (int)SendMessage(HDM_HITTEST, 0, (LPARAM)&ht);
if(nIndex >= 0)
{
if(ht.flags == HHT_ONDIVIDER)
{
// hCursor = AfxGetApp()->LoadCursor(IDC_HEADER_SIZE);
hCursor = AfxGetApp()->LoadStandardCursor(IDC_SIZEWE);
ASSERT(hCursor != NULL);
}
else if(ht.flags == HHT_ONDIVOPEN)
{
int nItem = FindVisibleItem(nIndex);
if(nItem >= 0)
{
if(GetItemWidth(nItem) > 0)
{
// hCursor = AfxGetApp()->LoadCursor(IDC_HEADER_SIZE);
hCursor = AfxGetApp()->LoadStandardCursor(IDC_SIZEWE);
}
else
{
// hCursor = AfxGetApp()->LoadCursor(IDC_HEADER_OPEN);
hCursor = AfxGetApp()->LoadStandardCursor(IDC_SIZEWE);
}
}
}
}
if(hCursor == NULL)hCursor = AfxGetApp()->LoadStandardCursor(IDC_ARROW);
::SetCursor(hCursor);
return TRUE;
}
void CGraphEditor::CursorChanged(int x)
{
if (m_pSequence->GetItemCount() == 0)
return;
int Width = GetItemWidth();
if (Width == 0)
return;
int Pos = x / Width;
if (Pos >= (signed)m_pSequence->GetItemCount())
return;
int Value = m_pSequence->GetItem(Pos);
m_pParentWnd->PostMessage(WM_CURSOR_CHANGE, Pos, Value);
}
BOOL CEnHeaderCtrl::SetItemWidth(int nItem, int nWidth, BOOL bRecalcTooltipRect)
{
if (nWidth == GetItemWidth(nItem))
return TRUE;
HD_ITEM hdi = { 0 };
hdi.mask = HDI_WIDTH;
hdi.cxy = nWidth;
if (SetItem(nItem, &hdi, bRecalcTooltipRect))
{
SetTrackedItem(nItem, FALSE);
return TRUE;
}
// else
return FALSE;
}
void CGraphEditor::ModifyReleasePoint(CPoint point, bool Redraw)
{
if (!m_pSequence || !m_pSequence->GetItemCount())
return;
int ItemWidth = GetItemWidth();
int ReleasePoint = (point.x - GRAPH_LEFT + (ItemWidth / 2)) / ItemWidth;
// Disable loop point by dragging it to far right
if (ReleasePoint >= (int)m_pSequence->GetItemCount())
ReleasePoint = -1;
m_pSequence->SetReleasePoint(ReleasePoint);
if (Redraw) {
RedrawWindow(NULL);
m_pParentWnd->PostMessage(WM_SEQUENCE_CHANGED, 1);
}
}
void CEnHeaderCtrl::ShowItem(int nItem, BOOL bShow)
{
if (ModifyItemFlags(nItem, EHCF_HIDDEN, !bShow))
{
// resize as necessary
if (bShow)
{
ASSERT(nItem < m_aItemWidths.GetSize());
int nWidth = m_aItemWidths[nItem];
SetItemWidth(nItem, nWidth);
}
else // hide
{
m_aItemWidths.SetAtGrow(nItem, (WORD)GetItemWidth(nItem));
SetItemWidth(nItem, 0);
}
}
}
/*!
* \brief Constructor from a Category
* \details Includes preparations for multilevel categories
* \param[in] cat The reference to a category
* \param[in] level Currently unused
* \param[in] expanded Currently unused
*/
CategoryListItem::CategoryListItem( const Category &cat, int level, bool expanded )
:
BListItem( level, expanded ),
currentColor( cat.categoryColor ),
currentLabel( cat.categoryName ),
icon( NULL )
{
// Creating of the icon depends on height of the item, thus calculate the height first.
font_height fh;
BFont font(be_plain_font);
font.GetHeight( &fh );
SetHeight( ceilf( fh.ascent + fh.descent + fh.leading ) );
GetItemWidth();
// Creating the icon. It's a constant, therefore may be created
// immediately after creation of the item. On color update it will be updated too.
this->icon = CreateIcon( cat.categoryColor, NULL );
} // <-- end of default constructor for CategoryListItem
void CBarGraphEditor::HighlightItem(CPoint point)
{
int ItemWidth = GetItemWidth();
int ItemHeight = GetItemHeight();
int ItemIndex = (point.x - GRAPH_LEFT) / ItemWidth;
int ItemValue = m_iLevels - (((point.y - m_GraphRect.top) + (ItemHeight / 2)) / ItemHeight);
int LastItem = m_iHighlightedItem;
int LastValue = m_iHighlightedValue;
m_iHighlightedItem = ItemIndex;
m_iHighlightedValue = ItemValue;
if (m_GraphRect.PtInRect(point) == 0 || unsigned(ItemIndex) >= m_pSequence->GetItemCount()) {
m_iHighlightedItem = -1;
m_iHighlightedValue = 0;
}
if (LastItem != m_iHighlightedItem || LastValue != m_iHighlightedValue)
RedrawWindow(NULL);
}
void CArpeggioGraphEditor::HighlightItem(CPoint point)
{
int ItemWidth = GetItemWidth();
int ItemIndex = (point.x - GRAPH_LEFT) / ItemWidth;
int ItemValue = GetItemValue(point.y);
int LastItem = m_iHighlightedItem;
int LastValue = m_iHighlightedValue;
m_iHighlightedItem = ItemIndex;
m_iHighlightedValue = ItemValue;
if (m_GraphRect.PtInRect(point) == 0 || unsigned(ItemIndex) >= m_pSequence->GetItemCount()) {
m_iHighlightedItem = -1;
m_iHighlightedValue = 0;
}
if (m_iHighlightedItem != LastItem || m_iHighlightedValue != LastValue) {
RedrawWindow(NULL);
}
}
void CEnHeaderCtrl::TraceVisibleItemWidths(LPCTSTR szKey) const
{
TRACE(_T("CEnHeaderCtrl::TraceVisibleItemWidths(%s "), szKey);
CIntArray aItems;
int nNumItem = GetItemOrder(aItems);
if (nNumItem)
{
for (int nItem = 0; nItem < nNumItem; nItem++)
{
if (IsItemVisible(aItems[nItem]))
TRACE(_T("%d "), GetItemWidth(aItems[nItem]));
}
}
else
{
TRACE(_T("empty"));
}
TRACE(_T(")\n"));
}
void CBarGraphEditor::ModifyItem(CPoint point, bool Redraw)
{
int ItemWidth = GetItemWidth();
int ItemHeight = GetItemHeight();
int ItemIndex = (point.x - GRAPH_LEFT) / ItemWidth;
int ItemValue = m_iLevels - (((point.y - m_GraphRect.top) + (ItemHeight / 2)) / ItemHeight);
if (ItemValue < 0)
ItemValue = 0;
if (ItemValue > m_iLevels)
ItemValue = m_iLevels;
if (ItemIndex < 0 || ItemIndex >= (int)m_pSequence->GetItemCount())
return;
m_iHighlightedItem = ItemIndex;
m_iHighlightedValue = ItemValue;
m_pSequence->SetItem(ItemIndex, ItemValue);
CGraphEditor::ModifyItem(point, Redraw);
}
void CPitchGraphEditor::ModifyItem(CPoint point, bool Redraw)
{
int MouseY = (point.y - m_GraphRect.top) - (m_GraphRect.Height() / 2);
int ItemWidth = GetItemWidth();
int ItemHeight = GetItemHeight();
int ItemIndex = (point.x - GRAPH_LEFT) / ItemWidth;
int ItemValue = -(MouseY * 255) / m_GraphRect.Height();
if (ItemValue < -128)
ItemValue = -128;
if (ItemValue > 127)
ItemValue = 127;
if (ItemIndex < 0 || ItemIndex >= (int)m_pSequence->GetItemCount())
return;
m_iHighlightedItem = ItemIndex;
m_iHighlightedValue = ItemValue;
m_pSequence->SetItem(ItemIndex, ItemValue);
CGraphEditor::ModifyItem(point, Redraw);
}
static void OnListUpdate(void)
{
g_WndList->Create(g_Launcher);
int count = g_WndList->GetCount();
g_ImageList->SetCount(count);
int width = 0;
for(int i=0;i<count;i++){
BOOL need_destroy;
HICON hIcon = (*g_WndList)[i]->GetIcon(need_destroy);
g_ImageList->ReplaceIcon(i, hIcon);
if(need_destroy)
{
DestroyIcon(hIcon);
}
int w = GetItemWidth((*g_WndList)[i]->GetTitle());
if(w>width) width = w;
if(i==1 && !(*g_WndList)[i]->IsLauncher())
{
g_WndList->MoveCursor(1);
}
}
int fw = GetSystemMetrics(SM_CXFRAME) * 2;
int fh = GetSystemMetrics(SM_CYFRAME) * 2 + (g_Aero ? GetSystemMetrics(SM_CYCAPTION) : 0);
int ww = width + g_ItemTextX + fw;
if(ww<g_MinWidth) ww = g_MinWidth;
if(ww>g_MaxWidth) ww = g_MaxWidth;
int wh = g_ItemHeight*count + fh;
int sw = GetSystemMetrics(SM_CXSCREEN);
int sh = GetSystemMetrics(SM_CYSCREEN);
int x = (sw - ww) / 2;
int y = (sh - wh) / 2;
SetWindowPos(g_hWnd, (HWND)HWND_TOPMOST, x, y, ww, wh, SWP_SHOWWINDOW|SWP_NOCOPYBITS);
InvalidateRect(g_hWnd, NULL, TRUE);
CWndInfo::SetActiveWindow(g_hWnd);
}
/**
* Arrange the children top-to-bottom with not additional layout info.
*/
void SListPanel::OnArrangeChildren( const FGeometry& AllottedGeometry, FArrangedChildren& ArrangedChildren ) const
{
if ( ShouldArrangeHorizontally() )
{
const EListItemAlignment ListItemAlignment = ItemAlignment.Get();
// This is a tile view list, arrange items horizontally until there is no more room then create a new row.
const float AllottedWidth = AllottedGeometry.Size.X;
const float ItemPadding = GetItemPadding(AllottedGeometry, ListItemAlignment);
const float HalfItemPadding = ItemPadding * 0.5;
const float LocalItemWidth = GetItemWidth(AllottedGeometry, ListItemAlignment);
const float LocalItemHeight = GetItemHeight();
float WidthSoFar = 0;
float HeightSoFar = -FMath::FloorToInt(SmoothScrollOffsetInItems * LocalItemHeight) - OverscrollAmount;
bool bIsNewLine = true;
for( int32 ItemIndex = 0; ItemIndex < Children.Num(); ++ItemIndex )
{
if ( bIsNewLine )
{
if ( ListItemAlignment == EListItemAlignment::RightAligned || ListItemAlignment == EListItemAlignment::CenterAligned )
{
const float LinePadding = GetLinePadding(AllottedGeometry, ItemIndex);
if ( ListItemAlignment == EListItemAlignment::RightAligned )
{
WidthSoFar += LinePadding;
}
else
{
const float HalfLinePadding = LinePadding * 0.5;
WidthSoFar += HalfLinePadding;
}
}
}
ArrangedChildren.AddWidget(
AllottedGeometry.MakeChild(Children[ItemIndex].GetWidget(), FVector2D(WidthSoFar + HalfItemPadding, HeightSoFar), FVector2D(LocalItemWidth, LocalItemHeight))
);
WidthSoFar += LocalItemWidth + ItemPadding;
if ( WidthSoFar + LocalItemWidth + ItemPadding > AllottedWidth )
{
WidthSoFar = 0;
HeightSoFar += LocalItemHeight;
bIsNewLine = true;
}
}
}
else
{
if (Children.Num() > 0)
{
// This is a normal list, arrange items vertically
float HeightSoFar = -FMath::FloorToInt(SmoothScrollOffsetInItems * Children[0].GetWidget()->GetDesiredSize().Y)-OverscrollAmount;
for( int32 ItemIndex = 0; ItemIndex < Children.Num(); ++ItemIndex )
{
const FVector2D ItemDesiredSize = Children[ItemIndex].GetWidget()->GetDesiredSize();
const float LocalItemHeight = ItemDesiredSize.Y;
// Note that ListPanel does not respect child Visibility.
// It is simply not useful for ListPanels.
ArrangedChildren.AddWidget(
AllottedGeometry.MakeChild( Children[ItemIndex].GetWidget(), FVector2D(0, HeightSoFar), FVector2D(AllottedGeometry.Size.X, LocalItemHeight) )
);
HeightSoFar += LocalItemHeight;
}
}
}
}
float SListPanel::GetItemWidth(const FGeometry& AllottedGeometry) const
{
return GetItemWidth(AllottedGeometry, ItemAlignment.Get());
}
