blob: c42fbdf312099b7416e11af2c45cf62fd9e236e9 [file] [log] [blame]
epoger@google.comec3ed6a2011-07-28 14:26:00 +00001
2/*
3 * Copyright 2006 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
reed@android.com8a1c16f2008-12-17 15:59:43 +00009
10#include "SkDisplayEvents.h"
11#include "SkAnimateMaker.h"
12#include "SkAnimator.h"
13#include "SkDisplayEvent.h"
14#include "SkDisplayMovie.h"
15#include "SkDrawable.h"
16#ifdef SK_DEBUG
17#include "SkDump.h"
18#endif
19
20SkEventState::SkEventState() : fCode(0), fDisable(false), fDisplayable(0), fX(0), fY(0) {
21}
22
23SkEvents::SkEvents() {
24}
25
26SkEvents::~SkEvents() {
27}
28
29bool SkEvents::doEvent(SkAnimateMaker& maker, SkDisplayEvent::Kind kind, SkEventState* state) {
30/*#ifdef SK_DUMP_ENABLED
31 if (maker.fDumpEvents) {
32 SkDebugf("doEvent: ");
33 SkString str;
34 SkDump::GetEnumString(SkType_EventKind, kind, &str);
35 SkDebugf("kind=%s ", str.c_str());
36 if (state && state->fDisplayable)
37 state->fDisplayable->SkDisplayable::dump(&maker);
38 else
39 SkDebugf("\n");
40 }
41#endif*/
42 bool handled = false;
43 SkDisplayable** firstMovie = maker.fMovies.begin();
44 SkDisplayable** endMovie = maker.fMovies.end();
45 for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) {
46 SkDisplayMovie* movie = (SkDisplayMovie*) *ptr;
47 if (kind != SkDisplayEvent::kOnload)
48 movie->doEvent(kind, state);
49 }
50 SkDisplayable* displayable = state ? state->fDisplayable : NULL;
51 int keyCode = state ? state->fCode : 0;
52 int count = fEvents.count();
53 for (int index = 0; index < count; index++) {
54 SkDisplayEvent* evt = fEvents[index];
55 if (evt->disable)
56 continue;
57 if (evt->kind != kind)
58 continue;
59 if (evt->code != (SkKey) -1) {
60 if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode)
61 continue;
62 evt->fLastCode = (SkKey) keyCode;
63 }
64 if (evt->fTarget != NULL && evt->fTarget != displayable)
65 continue;
66 if (state == NULL || state->fDisable == 0) {
67 if (kind >= SkDisplayEvent::kMouseDown && kind <= SkDisplayEvent::kMouseUp) {
68 evt->x = state->fX;
69 evt->y = state->fY;
70 }
71 if (evt->enableEvent(maker))
72 fError = true;
73 }
74 handled = true;
75 }
76 return handled;
77}
78
79#ifdef SK_DUMP_ENABLED
80void SkEvents::dump(SkAnimateMaker& maker) {
81 int index;
82 SkTDDrawableArray& drawArray = maker.fDisplayList.fDrawList;
83 int count = drawArray.count();
84 for (index = 0; index < count; index++) {
85 SkDrawable* drawable = drawArray[index];
rmistry@google.comd6176b02012-08-23 18:14:13 +000086 drawable->dumpEvents();
reed@android.com8a1c16f2008-12-17 15:59:43 +000087 }
88 count = fEvents.count();
89 for (index = 0; index < count; index++) {
90 SkDisplayEvent* evt = fEvents[index];
91 evt->dumpEvent(&maker);
92 }
93}
94#endif
95
96// currently this only removes onLoad events
97void SkEvents::removeEvent(SkDisplayEvent::Kind kind, SkEventState* state) {
98 int keyCode = state ? state->fCode : 0;
99 SkDisplayable* displayable = state ? state->fDisplayable : NULL;
100 for (SkDisplayEvent** evtPtr = fEvents.begin(); evtPtr < fEvents.end(); evtPtr++) {
101 SkDisplayEvent* evt = *evtPtr;
102 if (evt->kind != kind)
103 continue;
104 if (evt->code != (SkKey) -1) {
105 if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode)
106 continue;
107 }
108 if (evt->fTarget != NULL && evt->fTarget != displayable)
109 continue;
110 int index = fEvents.find(evt);
111 fEvents.remove(index);
112 }
113}