void Pane::RemoveChild(Pane* ppane)
{
TRef<Pane> ppaneNext = ppane->m_pnext;
ppane->m_pparent = NULL;
ppane->m_pnext = NULL;
TRef<Pane>* pppane = m_pchild.Pointer();
while ((*pppane) != ppane) {
pppane = (*pppane)->m_pnext.Pointer();
}
*pppane = ppaneNext;
NeedLayout();
NeedPaint();
m_bPaintAll = true;
}
void RemoveItemByIdx(int iItem)
{
int numRemoved = 0;
if (iItem != -1) {
// find the first matching item
while (iItem > 1 && m_vItems[iItem-1] == m_vItems[iItem]) {
iItem--;
}
// now remove all the matching items
TRef<ListItem> pListItem = m_vItems[iItem];
while (iItem < m_vItems.GetCount() && m_vItems[iItem] == pListItem) {
m_vItems.Remove(iItem);
numRemoved++;
}
if (iItem <= m_iSelItem) {
SetSelItemByIdx(m_iSelItem - numRemoved);
} else {
SetSelItemByIdx(m_iSelItem);
}
if (m_pScrollPane) {
// save the old top item, because shrinking the scroll pane could change it
int iOldTopItem = m_iTopItem;
m_pScrollPane->SetSize(m_vItems.GetCount());
if (iItem < iOldTopItem) {
SetScrollPosition(max(iOldTopItem - numRemoved, 0));
} else {
SetScrollPosition(min(iOldTopItem,
max(m_vItems.GetCount() - m_cVisibleItems, 0)));
}
}
NeedPaint();
}
}
GaugeValuePane(Surface* psurface,
Number* pnumber, Number* ptime,
const Color& colorFlash,
const Color& colorEmpty) :
ValuePane(pnumber, ptime),
m_psurface(psurface),
m_colorFlash(colorFlash),
m_colorEmpty(colorEmpty),
m_minValue(0.0f),
m_maxValue(1.0f),
m_value(0),
m_valueOld(0),
m_valueFlash(0),
m_timeLastChange(ptime->GetValue())
{
pnumber->Update();
SetValue(pnumber->GetValue(), true);
assert(m_psurface);
assert(m_minValue < m_maxValue);
InternalSetSize(m_psurface->GetSize());
NeedPaint();
}
void ListChanged()
{
int index;
if (m_pitemSelection != NULL)
index = m_plist->GetIndex(m_pitemSelection);
else
index = -1;
if (index == -1)
{
m_pitemSelection = NULL;
m_iOldSelection = -1;
}
m_indexSelection = index;
UpdateScrollBar();
UpdateScrollPos();
NeedLayout();
NeedPaint();
SelectionChanged();
}
void Pane::Insert(int index, Pane* ppane)
{
ZAssert(index >= 0);
// make sure ppane doesn't get deleted while switching pointers around
TRef<Pane> ppaneSave = ppane;
ppane->RemoveSelf();
TRef<Pane>* pppane = m_pchild.Pointer();
for(; index > 0; index--) {
pppane = (*pppane)->m_pnext.Pointer();
}
ppane->m_pnext = (*pppane);
ppane->m_pparent = this;
*pppane = ppane;
NeedLayout();
NeedPaint();
m_bPaintAll = true;
}
void ForceRefresh()
{
NeedPaint();
}
void ScrollBarChanged()
{
m_posScroll = m_pscroll->GetPos()/* * GetSignificantSize(*m_ppainter)*/;
NeedPaint();
}
