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Implemented UIListBase::TrySelectItem and UIListBase::KeyEvent

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smallmodel 2023-07-29 19:30:22 +02:00
parent 53eecb4d4c
commit add59ad12a
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1 changed files with 117 additions and 3 deletions
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120
code/uilib/uilistbox.cpp
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@ -41,7 +41,52 @@ void UIListBase::TrySelectItem
)
{
// FIXME: stub
int numitems;
numitems = getNumItems();
if (!numitems) {
m_currentItem = 0;
return;
}
if (m_currentItem != which)
{
int previous = m_currentItem;
m_currentItem = which;
if (which > numitems) {
m_currentItem = numitems;
}
if (m_currentItem <= 0) {
m_currentItem = 1;
}
if (previous != m_currentItem) {
Event ev(EV_UIListBase_ItemSelected);
ev.AddInteger(m_currentItem);
SendSignal(ev);
}
}
if (m_vertscroll)
{
if (m_currentItem < m_vertscroll->getTopItem() + 1) {
if (m_currentItem - 1 >= 0) {
m_vertscroll->setTopItem(m_currentItem - 1);
} else {
m_vertscroll->setTopItem(0);
}
}
if (m_currentItem >= m_vertscroll->getTopItem() + m_vertscroll->getPageHeight() + 1) {
if (m_currentItem - m_vertscroll->getPageHeight() >= 0) {
m_vertscroll->setTopItem(m_currentItem - m_vertscroll->getPageHeight());
} else {
m_vertscroll->setTopItem(0);
}
}
}
}
qboolean UIListBase::KeyEvent
@ -51,8 +96,77 @@ qboolean UIListBase::KeyEvent
)
{
// FIXME: stub
return qfalse;
int offsetitem;
qboolean key_rec;
int itemindex;
offsetitem = 0;
key_rec = qfalse;
switch (key)
{
case K_UPARROW:
case K_LEFTARROW:
offsetitem = -1;
key_rec = qtrue;
break;
case K_DOWNARROW:
case K_RIGHTARROW:
offsetitem = 1;
key_rec = qtrue;
break;
case K_PGDN:
if (GetScrollBar())
{
itemindex = GetScrollBar()->getTopItem() + GetScrollBar()->getPageHeight();
if (getCurrentItem() == itemindex) {
offsetitem = GetScrollBar()->getPageHeight();
} else {
TrySelectItem(itemindex);
}
}
key_rec = qtrue;
break;
case K_PGUP:
if (GetScrollBar())
{
if (getCurrentItem() - 1 == GetScrollBar()->getTopItem()) {
offsetitem = -GetScrollBar()->getPageHeight();
} else {
TrySelectItem(GetScrollBar()->getTopItem() + 1);
}
}
key_rec = qtrue;
break;
case K_HOME:
TrySelectItem(1);
key_rec = qtrue;
break;
case K_END:
TrySelectItem(getNumItems());
key_rec = qtrue;
break;
case K_MWHEELDOWN:
if (GetScrollBar()) {
GetScrollBar()->AttemptScrollTo(GetScrollBar()->getTopItem() + 2);
}
key_rec = qtrue;
break;
case K_MWHEELUP:
if (GetScrollBar()) {
GetScrollBar()->AttemptScrollTo(GetScrollBar()->getTopItem() - 2);
}
key_rec = qtrue;
break;
default:
break;
}
if (offsetitem) {
TrySelectItem(getCurrentItem() + offsetitem);
}
return key_rec;
}
void UIListBase::FrameInitialized