1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/gfx/skia/trunk/src/animator/SkDisplayEvents.cpp Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,113 @@ 1.4 + 1.5 +/* 1.6 + * Copyright 2006 The Android Open Source Project 1.7 + * 1.8 + * Use of this source code is governed by a BSD-style license that can be 1.9 + * found in the LICENSE file. 1.10 + */ 1.11 + 1.12 + 1.13 +#include "SkDisplayEvents.h" 1.14 +#include "SkAnimateMaker.h" 1.15 +#include "SkAnimator.h" 1.16 +#include "SkDisplayEvent.h" 1.17 +#include "SkDisplayMovie.h" 1.18 +#include "SkDrawable.h" 1.19 +#ifdef SK_DEBUG 1.20 +#include "SkDump.h" 1.21 +#endif 1.22 + 1.23 +SkEventState::SkEventState() : fCode(0), fDisable(false), fDisplayable(0), fX(0), fY(0) { 1.24 +} 1.25 + 1.26 +SkEvents::SkEvents() { 1.27 +} 1.28 + 1.29 +SkEvents::~SkEvents() { 1.30 +} 1.31 + 1.32 +bool SkEvents::doEvent(SkAnimateMaker& maker, SkDisplayEvent::Kind kind, SkEventState* state) { 1.33 +/*#ifdef SK_DUMP_ENABLED 1.34 + if (maker.fDumpEvents) { 1.35 + SkDebugf("doEvent: "); 1.36 + SkString str; 1.37 + SkDump::GetEnumString(SkType_EventKind, kind, &str); 1.38 + SkDebugf("kind=%s ", str.c_str()); 1.39 + if (state && state->fDisplayable) 1.40 + state->fDisplayable->SkDisplayable::dump(&maker); 1.41 + else 1.42 + SkDebugf("\n"); 1.43 + } 1.44 +#endif*/ 1.45 + bool handled = false; 1.46 + SkDisplayable** firstMovie = maker.fMovies.begin(); 1.47 + SkDisplayable** endMovie = maker.fMovies.end(); 1.48 + for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) { 1.49 + SkDisplayMovie* movie = (SkDisplayMovie*) *ptr; 1.50 + if (kind != SkDisplayEvent::kOnload) 1.51 + movie->doEvent(kind, state); 1.52 + } 1.53 + SkDisplayable* displayable = state ? state->fDisplayable : NULL; 1.54 + int keyCode = state ? state->fCode : 0; 1.55 + int count = fEvents.count(); 1.56 + for (int index = 0; index < count; index++) { 1.57 + SkDisplayEvent* evt = fEvents[index]; 1.58 + if (evt->disable) 1.59 + continue; 1.60 + if (evt->kind != kind) 1.61 + continue; 1.62 + if (evt->code != (SkKey) -1) { 1.63 + if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode) 1.64 + continue; 1.65 + evt->fLastCode = (SkKey) keyCode; 1.66 + } 1.67 + if (evt->fTarget != NULL && evt->fTarget != displayable) 1.68 + continue; 1.69 + if (state == NULL || state->fDisable == 0) { 1.70 + if (kind >= SkDisplayEvent::kMouseDown && kind <= SkDisplayEvent::kMouseUp) { 1.71 + evt->x = state->fX; 1.72 + evt->y = state->fY; 1.73 + } 1.74 + if (evt->enableEvent(maker)) 1.75 + fError = true; 1.76 + } 1.77 + handled = true; 1.78 + } 1.79 + return handled; 1.80 +} 1.81 + 1.82 +#ifdef SK_DUMP_ENABLED 1.83 +void SkEvents::dump(SkAnimateMaker& maker) { 1.84 + int index; 1.85 + SkTDDrawableArray& drawArray = maker.fDisplayList.fDrawList; 1.86 + int count = drawArray.count(); 1.87 + for (index = 0; index < count; index++) { 1.88 + SkDrawable* drawable = drawArray[index]; 1.89 + drawable->dumpEvents(); 1.90 + } 1.91 + count = fEvents.count(); 1.92 + for (index = 0; index < count; index++) { 1.93 + SkDisplayEvent* evt = fEvents[index]; 1.94 + evt->dumpEvent(&maker); 1.95 + } 1.96 +} 1.97 +#endif 1.98 + 1.99 +// currently this only removes onLoad events 1.100 +void SkEvents::removeEvent(SkDisplayEvent::Kind kind, SkEventState* state) { 1.101 + int keyCode = state ? state->fCode : 0; 1.102 + SkDisplayable* displayable = state ? state->fDisplayable : NULL; 1.103 + for (SkDisplayEvent** evtPtr = fEvents.begin(); evtPtr < fEvents.end(); evtPtr++) { 1.104 + SkDisplayEvent* evt = *evtPtr; 1.105 + if (evt->kind != kind) 1.106 + continue; 1.107 + if (evt->code != (SkKey) -1) { 1.108 + if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode) 1.109 + continue; 1.110 + } 1.111 + if (evt->fTarget != NULL && evt->fTarget != displayable) 1.112 + continue; 1.113 + int index = fEvents.find(evt); 1.114 + fEvents.remove(index); 1.115 + } 1.116 +}