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path: root/libs/graphics/animator/SkDisplayEvents.cpp
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#include "SkDisplayEvents.h"
#include "SkAnimateMaker.h"
#include "SkAnimator.h"
#include "SkDisplayEvent.h"
#include "SkDisplayMovie.h"
#include "SkDrawable.h"
#ifdef SK_DEBUG
#include "SkDump.h"
#endif

SkEventState::SkEventState() : fCode(0), fDisable(false), fDisplayable(0), fX(0), fY(0) {
}

SkEvents::SkEvents() {
}

SkEvents::~SkEvents() {
}

bool SkEvents::doEvent(SkAnimateMaker& maker, SkDisplayEvent::Kind kind, SkEventState* state) {
/*#ifdef SK_DUMP_ENABLED
	if (maker.fDumpEvents) {
		SkDebugf("doEvent: ");
		SkString str;
		SkDump::GetEnumString(SkType_EventKind, kind, &str);
		SkDebugf("kind=%s ", str.c_str());
		if (state && state->fDisplayable)
			state->fDisplayable->SkDisplayable::dump(&maker);
		else
			SkDebugf("\n");
	}
#endif*/
	bool handled = false;
	SkDisplayable** firstMovie = maker.fMovies.begin();
	SkDisplayable** endMovie = maker.fMovies.end();
	for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) {
		SkDisplayMovie* movie = (SkDisplayMovie*) *ptr;
		if (kind != SkDisplayEvent::kOnload)
			movie->doEvent(kind, state);
	}
	SkDisplayable* displayable = state ? state->fDisplayable : nil;
	int keyCode = state ? state->fCode : 0;
	int count = fEvents.count();
	for (int index = 0; index < count; index++) {
		SkDisplayEvent* evt = fEvents[index];
		if (evt->disable)
			continue;
		if (evt->kind != kind)
			continue;
		if (evt->code != (SkKey) -1) {
			if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode)
				continue;
			evt->fLastCode = (SkKey) keyCode;
		}
		if (evt->fTarget != nil && evt->fTarget != displayable)
			continue;
		if (state == nil || state->fDisable == 0) {
			if (kind >= SkDisplayEvent::kMouseDown && kind <= SkDisplayEvent::kMouseUp) {
				evt->x = state->fX;
				evt->y = state->fY;
			}
			if (evt->enableEvent(maker))
				fError = true;
		}
		handled = true;
	}
	return handled;
}

#ifdef SK_DUMP_ENABLED
void SkEvents::dump(SkAnimateMaker& maker) {
	int index;
	SkTDDrawableArray& drawArray = maker.fDisplayList.fDrawList;
	int count = drawArray.count();
	for (index = 0; index < count; index++) {
		SkDrawable* drawable = drawArray[index];
		drawable->dumpEvents(); 
	}
	count = fEvents.count();
	for (index = 0; index < count; index++) {
		SkDisplayEvent* evt = fEvents[index];
		evt->dumpEvent(&maker);
	}
}
#endif

// currently this only removes onLoad events
void SkEvents::removeEvent(SkDisplayEvent::Kind kind, SkEventState* state) {
	int keyCode = state ? state->fCode : 0;
	SkDisplayable* displayable = state ? state->fDisplayable : nil;
	for (SkDisplayEvent** evtPtr = fEvents.begin(); evtPtr < fEvents.end(); evtPtr++) {
		SkDisplayEvent* evt = *evtPtr;
		if (evt->kind != kind)
			continue;
		if (evt->code != (SkKey) -1) {
			if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode)
				continue;
		}
		if (evt->fTarget != nil && evt->fTarget != displayable)
			continue;
		int index = fEvents.find(evt);
		fEvents.remove(index);
	}
}