NvUIEventResponse NvTweakVarUI<float>::HandleReaction(const NvUIReaction& react)
{
if (react.code && (react.code!=m_tvar.getActionCode()))
return nvuiEventNotHandled; // not a message for us.
if (react.flags & NvReactFlag::FORCE_UPDATE)
{
NvUIReaction &change = GetReactionEdit(false); // false to not clear it!!!
change.fval = m_tvar; // update to what's stored in the variable.
}
INHERITED::HandleReaction(react);
NvUIEventResponse r = nvuiEventNotHandled;
if ( (react.uid==GetUID()) // we always listen to our own sent messages.
|| (react.code && (react.code==m_tvar.getActionCode())) // we always listen to our action code
|| (!react.code && (react.flags & NvReactFlag::FORCE_UPDATE)) ) // we listen to force-update only if NO action code
{
if (m_tvar != react.fval)
{
m_tvar = react.fval; // float TweakVar stashed value in fval in HandleReaction
return nvuiEventHandled; // !!!!TBD TODO do we eat it here?
}
}
return r;
}
//======================================================================
//======================================================================
void NvTweakBar::syncValue(NvTweakVarBase* var)
{
NvUIReaction &react = GetReactionEdit(true);
react.code = var->getActionCode();
react.flags = NvReactFlag::FORCE_UPDATE;
HandleReaction(react);
}
//======================================================================
//======================================================================
void NvTweakBar::syncValues()
{
NvUIReaction &react = GetReactionEdit(true);
react.code = 0; // match all.
react.flags = NvReactFlag::FORCE_UPDATE;
HandleReaction(react);
}
NvUIEventResponse NvTweakEnumUI<float>::HandleFocusEvent(NvFocusEvent::Enum evt)
{
NvUIEventResponse r = INHERITED::HandleFocusEvent(evt);
if (r&nvuiEventHadReaction)
{
NvUIReaction &react = GetReactionEdit(false); // false to not clear it!!!
react.fval = m_enumval;
}
return r;
}
NvUIEventResponse NvTweakEnumUI<float>::HandleEvent(const NvGestureEvent &ev, NvUST timeUST, NvUIElement *hasInteract)
{
NvUIEventResponse r = INHERITED::HandleEvent(ev, timeUST, hasInteract);
if (r&nvuiEventHadReaction)
{
NvUIReaction &react = GetReactionEdit(false); // false to not clear it!!!
react.fval = m_enumval;
}
return r;
}
NvUIEventResponse NvTweakEnumUI<bool>::HandleFocusEvent(NvFocusEvent::Enum evt)
{
NvUIEventResponse r = INHERITED::HandleFocusEvent(evt);
if (r&nvuiEventHadReaction)
{
NvUIReaction &react = GetReactionEdit(false); // false to not clear it!!!
// copy to state AND ival, as enums might need in ival.
react.state = (m_enumval ? 1 : 0);
react.ival = react.state;
}
return r;
}
NvUIEventResponse NvTweakEnumUI<bool>::HandleEvent(const NvGestureEvent &ev, NvUST timeUST, NvUIElement *hasInteract)
{
NvUIEventResponse r = INHERITED::HandleEvent(ev, timeUST, hasInteract);
if (r&nvuiEventHadReaction)
{
NvUIReaction &react = GetReactionEdit(false); // false to not clear it!!!
// copy to state AND ival, as enums might need in ival.
react.state = (m_enumval ? 1 : 0);
react.ival = react.state;
}
return r;
}
//======================================================================
//======================================================================
NvUIEventResponse NvUIButton::HandleFocusEvent(NvFocusEvent::Enum evt)
{
NvUIEventResponse r = nvuiEventNotHandled;
if (!GetVisibility()) return r;
// we only handle PRESS focus actions for right now.
if (evt!=NvFocusEvent::ACT_PRESS) return r;
uint32_t st = GetDrawState();
// we don't handle actions if we're inactive.
if (st == NvUIButtonState::INACTIVE) return r;
if (m_type==NvUIButtonType::CHECK)
{ // then toggle.
if (st == NvUIButtonState::ACTIVE)
st = NvUIButtonState::SELECTED;
else
st = NvUIButtonState::ACTIVE;
SetDrawState(st);
}
else
if (m_type==NvUIButtonType::RADIO)
{ // then select THIS radio
st = NvUIButtonState::SELECTED;
SetDrawState(st);
}
else // push button
{ // fake that we're pushed in...
st = NvUIButtonState::ACTIVE;
// but don't set drawstate!
}
NvUIReaction &react = GetReactionEdit();
react.uid = m_uiuid;
react.code = m_action;
react.state = st;
// in case someone is looking for a value for this reaction.
if (m_type==NvUIButtonType::RADIO)
react.ival = m_subcode;
else
react.ival = react.state; // pass draw state as value.
react.flags = NvReactFlag::NONE;
r = nvuiEventHandledInteractReaction;
VERBOSE_PRINT("}}}}}} prepped reaction\n");
return r;
}
NvUIEventResponse NvTweakEnumUI<uint32_t>::HandleReaction(const NvUIReaction& react)
{
if (react.code && (react.code!=m_tvar.getActionCode()))
return nvuiEventNotHandled; // not a message for us.
NvUIEventResponse r = nvuiEventNotHandled;
NvUIReaction &change = GetReactionEdit(false); // false to not clear it!!!
// if it's a system|forced update, we assume value changed but button/proxy state needs update.
if (change.flags & NvReactFlag::FORCE_UPDATE)
{
if (m_tvar != m_enumval)
{ // if tweakvar value is not our enum, set state to 0/inactive
change.state = 0;
}
else
{ // tweakvar value matches our enum, so set state to 1/active
change.state = 1;
// in case someone wants it, fill in our value since we matched the tweakvar value..
change.ival = m_enumval;
}
}
else if (change.flags & NvReactFlag::CLEAR_STATE)
{
change.state = 0; // clear drawstate of all els who match our actioncode.
}
// else we leave reaction alone.
// if we sent ourselves the reaction, we need to let NvTweakVarUI handle...
if (change.uid==GetUID())
{
INHERITED::HandleReaction(change);
}
else
{
// if we didn't handle self-reactions, then here we need to skip over
// what NvTweakVarUI would do, go right up to proxybase instead.
// !!> double INHERITED <!!
INHERITED::INHERITED::HandleReaction(change);
}
return r;
}
//======================================================================
//======================================================================
NvUIEventResponse NvUIButton::HandleEvent(const NvGestureEvent &gdata, NvUST timeUST, NvUIElement *hasInteract)
{
bool hit = false;
if (!m_isVisible
|| (GetDrawState()==NvUIButtonState::INACTIVE)
#ifndef BTN_SUPPORTS_HOVER
|| (gdata.kind<=NvGestureKind::HOVER)
#else
|| (gdata.kind<NvGestureKind::HOVER)
|| (gdata.kind==NvGestureKind::HOVER && !m_wantsHover)
#endif
)
return nvuiEventNotHandled;
bool possibleSlideTarget = false;
if (gdata.uid == m_reactGestureUID) // then we're done?
{
VERBOSE_PRINT("early exit same event UID");
if (this==hasInteract)
return nvuiEventHandledInteract;
else
return nvuiEventHandled; // since we flagged the triggered UID...
}
// check if this is a valid, non-focused/non-active slide-focus target
if (gdata.kind==NvGestureKind::DRAG // is a drag/slide going on
&& GetSlideInteractGroup() // we have a focus group ID
&& GetSlideInteractGroup() == GetActiveSlideInteractGroup()) // and our ID matches active ID
{
if (!m_wasHit // if we aren't flagged as active/hit
&& hasInteract // focus isn't null (early exit) -- note focus could be a higher container rather than another button.
// && this!=hasInteract // aren't the focused element (sorta redundant check)
)
{
possibleSlideTarget = true;
}
}
if (!possibleSlideTarget
&& gdata.uid == m_failedHitUID)
{
VERBOSE_PRINT("early exit failed hit");
return nvuiEventNotHandled;
}
// verify we've been hit..
hit = m_rect.Inside((float)(gdata.x+gdata.dx), (float)(gdata.y+gdata.dy),
m_hitMarginWide, m_hitMarginTall);
//VERBOSE_PRINT("[event 0x%x] hit = %s, focus = 0x%x\n", (unsigned int)(gdata.uid), hit?"yes":"no", (uint32_t)hasInteract);
if (possibleSlideTarget)
{ // use drag dx/dy for hit detection of CURRENT position, not gesture start loc.
if (!hit)
{
m_wasHit = false;
m_failedHitUID = gdata.uid; // so we don't retest.
VERBOSE_PRINT("!!!!!> slide target 0x%x not hit\n", (uint32_t)this);
return nvuiEventNotHandled; // we're done.
}
VERBOSE_PRINT("!!!!!> slide target 0x%x hit\n", (uint32_t)this);
m_wasHit = true;
m_failedHitUID = 0; // so we retest.
SetPrevDrawState(GetDrawState());
// .. anything special here??
// lostInteract on other element will happen in container above us.
}
else
// !!!!!TBD
// I'm getting MULTIPLE PRESS EVENTS!!!?!?!
if (!m_wasHit && gdata.kind==NvGestureKind::PRESS)
{
if (!hit)
{
m_wasHit = false;
m_failedHitUID = gdata.uid; // so we don't retest.
return nvuiEventNotHandled; // we're done.
}
m_wasHit = true;
VERBOSE_PRINT("!!!!!> not hit -> got hit\n");
SetPrevDrawState(GetDrawState());
if (GetDrawState()==0 && GetSlideInteractGroup()) // we set the active group on press.
SetActiveSlideInteractGroup(GetSlideInteractGroup());
else
SetActiveSlideInteractGroup(0);
if (possibleSlideTarget) // we are now!
{
// .. anything special here??
// lostInteract on other element will happen in container above us.
}
}
else
if (!m_wasHit)
{
VERBOSE_PRINT("!!!!!> not hit -> not hit\n");
#if later
// if we get here we:
// weren't a valid slide target
// weren't getting a press (above)
// hadn't gotten a press yet (!wasHit)
// hadn't ignored a press (uid exit would have hit above)
if (gdata.kind==NV_GESTURE_NONE)
{ // TODO -- I realize, this isn't great code. trying to get something starter-ish in place.
// already calc'd hit.
if (hit)
{
if (!m_wasHover)
SetDrawState(1);
return nvuiEventHandledHover;
}
else //!hit
{
if (!m_wasHover)
SetDrawState(0);
}
}
#endif
return nvuiEventNotHandled;
}
else
if (m_wasHit && gdata.kind==NvGestureKind::DRAG)
{
// we're dragging. but might not be INSIDE/hit.
VERBOSE_PRINT("> drag\n");
}
else
if (
// gdata.kind==NV_GESTURE_FLICK ||
gdata.kind&NvGestureKind::MASK_RELEASED) // any release state!!!
{
// already calc'd hit.
VERBOSE_PRINT("!!!!!> got release\n");
}
else
if (m_wasHit || this==hasInteract) // keep focus.
{
VERBOSE_PRINT("!!!!!> was hit, keep focus\n");
return nvuiEventHandledInteract;
}
VERBOSE_PRINT("!!!!!> secondary processing...\n");
if (hit)
{
VERBOSE_PRINT("}}}} was hit\n");
if (m_type==NvUIButtonType::CHECK)
{ // !!!!TBD
if (GetPrevDrawState() == GetDrawState()) // we haven't flipped yet
{
if (GetDrawState()==NvUIButtonState::ACTIVE)
SetDrawState(NvUIButtonState::SELECTED);
else
SetDrawState(NvUIButtonState::ACTIVE);
}
}
else
SetDrawState(NvUIButtonState::SELECTED);
}
else
if (!m_stickyClick)
{
VERBOSE_PRINT("}}}} not hit\n");
if (m_type!=NvUIButtonType::PUSH)
{ // !!!!TBD
//if (m_prevDrawState != m_currDrawState) // we flipped, put BACK
SetDrawStatePrev();
}
else
SetDrawState(NvUIButtonState::ACTIVE);
}
// if we came this far, we're hit. are we done?
if (gdata.kind & NvGestureKind::MASK_RELEASED) // we're done?
{
VERBOSE_PRINT("}}}} got release !!! !!! !!!! !!! !!!\n");
NvUIEventResponse r = nvuiEventHandled;
if (hit) // on the release, what's our curr state??
{
VERBOSE_PRINT("}}}}}} hit, any reaction?\n");
if (gdata.uid != m_reactGestureUID)
{
// !!!!TBD if a radio button, we really want to stash the
// state at PRESSED time, so that we know whether to send
// an event at all!
m_reactGestureUID = gdata.uid; // so we don't retrigger.
NvUIReaction &react = GetReactionEdit();
react.uid = m_uiuid;
react.code = m_action;
react.state = GetDrawState();
// in case someone is looking for a value for this reaction.
if (m_type==NvUIButtonType::RADIO)
react.ival = m_subcode;
else
react.ival = react.state; // pass draw state as value.
react.flags = NvReactFlag::NONE;
react.causeKind = gdata.kind;
react.causeIndex = gdata.index;
r = nvuiEventHandledInteractReaction; // KEEP FOCUS FOR NOW -- else maybe->tap issues !!!!TBD
VERBOSE_PRINT("}}}}}} prepped reaction\n");
}
}
// reset draw state if button type is Push
// AFTER reaction, so we get state correct in the message.
if (m_type==NvUIButtonType::PUSH)
SetDrawState(NvUIButtonState::ACTIVE);
m_wasHit = false; // reset!
return r;
}
if (m_wasHit || this==hasInteract) // keep focus.
{
NvUIEventResponse r = nvuiEventWantsInteract;
if (hit) {
r = nvuiEventHandledInteract;
} else {
VERBOSE_PRINT("} keep focus ftm..\n");
}
return r;
}
return nvuiEventNotHandled;
}