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1 |
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2 /* |
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3 * Copyright 2006 The Android Open Source Project |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 |
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9 |
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10 #include "SkDisplayEvents.h" |
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11 #include "SkAnimateMaker.h" |
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12 #include "SkAnimator.h" |
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13 #include "SkDisplayEvent.h" |
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14 #include "SkDisplayMovie.h" |
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15 #include "SkDrawable.h" |
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16 #ifdef SK_DEBUG |
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17 #include "SkDump.h" |
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18 #endif |
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19 |
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20 SkEventState::SkEventState() : fCode(0), fDisable(false), fDisplayable(0), fX(0), fY(0) { |
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21 } |
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22 |
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23 SkEvents::SkEvents() { |
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24 } |
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25 |
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26 SkEvents::~SkEvents() { |
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27 } |
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28 |
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29 bool SkEvents::doEvent(SkAnimateMaker& maker, SkDisplayEvent::Kind kind, SkEventState* state) { |
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30 /*#ifdef SK_DUMP_ENABLED |
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31 if (maker.fDumpEvents) { |
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32 SkDebugf("doEvent: "); |
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33 SkString str; |
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34 SkDump::GetEnumString(SkType_EventKind, kind, &str); |
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35 SkDebugf("kind=%s ", str.c_str()); |
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36 if (state && state->fDisplayable) |
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37 state->fDisplayable->SkDisplayable::dump(&maker); |
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38 else |
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39 SkDebugf("\n"); |
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40 } |
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41 #endif*/ |
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42 bool handled = false; |
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43 SkDisplayable** firstMovie = maker.fMovies.begin(); |
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44 SkDisplayable** endMovie = maker.fMovies.end(); |
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45 for (SkDisplayable** ptr = firstMovie; ptr < endMovie; ptr++) { |
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46 SkDisplayMovie* movie = (SkDisplayMovie*) *ptr; |
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47 if (kind != SkDisplayEvent::kOnload) |
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48 movie->doEvent(kind, state); |
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49 } |
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50 SkDisplayable* displayable = state ? state->fDisplayable : NULL; |
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51 int keyCode = state ? state->fCode : 0; |
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52 int count = fEvents.count(); |
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53 for (int index = 0; index < count; index++) { |
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54 SkDisplayEvent* evt = fEvents[index]; |
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55 if (evt->disable) |
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56 continue; |
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57 if (evt->kind != kind) |
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58 continue; |
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59 if (evt->code != (SkKey) -1) { |
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60 if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode) |
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61 continue; |
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62 evt->fLastCode = (SkKey) keyCode; |
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63 } |
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64 if (evt->fTarget != NULL && evt->fTarget != displayable) |
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65 continue; |
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66 if (state == NULL || state->fDisable == 0) { |
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67 if (kind >= SkDisplayEvent::kMouseDown && kind <= SkDisplayEvent::kMouseUp) { |
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68 evt->x = state->fX; |
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69 evt->y = state->fY; |
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70 } |
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71 if (evt->enableEvent(maker)) |
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72 fError = true; |
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73 } |
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74 handled = true; |
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75 } |
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76 return handled; |
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77 } |
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78 |
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79 #ifdef SK_DUMP_ENABLED |
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80 void SkEvents::dump(SkAnimateMaker& maker) { |
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81 int index; |
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82 SkTDDrawableArray& drawArray = maker.fDisplayList.fDrawList; |
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83 int count = drawArray.count(); |
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84 for (index = 0; index < count; index++) { |
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85 SkDrawable* drawable = drawArray[index]; |
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86 drawable->dumpEvents(); |
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87 } |
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88 count = fEvents.count(); |
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89 for (index = 0; index < count; index++) { |
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90 SkDisplayEvent* evt = fEvents[index]; |
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91 evt->dumpEvent(&maker); |
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92 } |
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93 } |
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94 #endif |
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95 |
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96 // currently this only removes onLoad events |
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97 void SkEvents::removeEvent(SkDisplayEvent::Kind kind, SkEventState* state) { |
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98 int keyCode = state ? state->fCode : 0; |
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99 SkDisplayable* displayable = state ? state->fDisplayable : NULL; |
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100 for (SkDisplayEvent** evtPtr = fEvents.begin(); evtPtr < fEvents.end(); evtPtr++) { |
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101 SkDisplayEvent* evt = *evtPtr; |
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102 if (evt->kind != kind) |
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103 continue; |
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104 if (evt->code != (SkKey) -1) { |
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105 if ((int) evt->code > keyCode || (int) (evt->fMax != (SkKey) -1 ? evt->fMax : evt->code) < keyCode) |
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106 continue; |
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107 } |
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108 if (evt->fTarget != NULL && evt->fTarget != displayable) |
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109 continue; |
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110 int index = fEvents.find(evt); |
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111 fEvents.remove(index); |
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112 } |
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113 } |