diff --git a/gyp/CocoaSampleApp.gyp b/gyp/CocoaSampleApp.gyp index 8286f8cc41..d55f220b62 100644 --- a/gyp/CocoaSampleApp.gyp +++ b/gyp/CocoaSampleApp.gyp @@ -114,6 +114,7 @@ '../samplecode/SampleVertices.cpp', '../samplecode/SampleXfermodes.cpp', '../samplecode/SampleXfermodesBlur.cpp', + '../samplecode/TransitionView.cpp', # Dependencies for the pipe code in SampleApp '../src/pipe/SkGPipeRead.cpp', @@ -131,11 +132,6 @@ '../experimental/Networking/SampleNetPipeReader.cpp', '../experimental/Networking/SkSockets.cpp', '../experimental/Networking/SkSockets.h', - - # Transition - '../src/utils/SkInterpolator.cpp', - '../include/utils/SkInterpolator.h', - '../samplecode/TransitionView.cpp', ], 'sources!': [ '../samplecode/SampleSkLayer.cpp', #relies on SkMatrix44 which doesn't compile diff --git a/gyp/SampleApp.gyp b/gyp/SampleApp.gyp index fc18d0754c..6079112d4b 100644 --- a/gyp/SampleApp.gyp +++ b/gyp/SampleApp.gyp @@ -114,10 +114,15 @@ '../samplecode/SampleVertices.cpp', '../samplecode/SampleXfermodes.cpp', '../samplecode/SampleXfermodesBlur.cpp', + '../samplecode/TransitionView.cpp', # Dependencies for the pipe code in SampleApp '../src/pipe/SkGPipeRead.cpp', '../src/pipe/SkGPipeWrite.cpp', + + # Network Pipe Dependencies + '../experimental/Networking/SkSockets.cpp', + '../experimental/Networking/SkSockets.h', ], 'sources!': [ '../samplecode/SampleSkLayer.cpp', #relies on SkMatrix44 which doesn't compile diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp index 92004f9e31..6bc3375e87 100644 --- a/samplecode/SampleApp.cpp +++ b/samplecode/SampleApp.cpp @@ -29,17 +29,26 @@ #include "SkPDFDocument.h" #include "SkStream.h" -#define TEST_GPIPEx +#define TEST_GPIPE #ifdef TEST_GPIPE -#define PIPE_FILE +#define PIPE_FILEx +#ifdef PIPE_FILE #define FILE_PATH "/path/to/drawing.data" #endif +#define PIPE_NET +#ifdef PIPE_NET +#include "SkSockets.h" +SkTCPServer gServer; +#endif +#endif + #define USE_ARROWS_FOR_ZOOM true //#define DEFAULT_TO_GPU extern SkView* create_overview(int, const SkViewFactory[]); +extern SkView* create_transition(SkView*, SkView*, int); #define ANIMATING_EVENTTYPE "nextSample" #define ANIMATING_DELAY 750 @@ -216,45 +225,36 @@ enum FlipAxisEnum { kFlipAxis_Y = (1 << 1) }; -static SkTriState cycle_tristate(SkTriState state) { - static const SkTriState gCycle[] = { - /* kFalse_SkTriState -> */ kUnknown_SkTriState, - /* kTrue_SkTriState -> */ kFalse_SkTriState, - /* kUnknown_SkTriState -> */ kTrue_SkTriState, - }; - return gCycle[state]; -} - #include "SkDrawFilter.h" class FlagsDrawFilter : public SkDrawFilter { public: - FlagsDrawFilter(SkTriState lcd, SkTriState aa, SkTriState filter, - SkTriState hinting) : + FlagsDrawFilter(SkOSMenu::TriState lcd, SkOSMenu::TriState aa, SkOSMenu::TriState filter, + SkOSMenu::TriState hinting) : fLCDState(lcd), fAAState(aa), fFilterState(filter), fHintingState(hinting) {} virtual void filter(SkPaint* paint, Type t) { - if (kText_Type == t && kUnknown_SkTriState != fLCDState) { - paint->setLCDRenderText(kTrue_SkTriState == fLCDState); + if (kText_Type == t && SkOSMenu::kMixedState != fLCDState) { + paint->setLCDRenderText(SkOSMenu::kOnState == fLCDState); } - if (kUnknown_SkTriState != fAAState) { - paint->setAntiAlias(kTrue_SkTriState == fAAState); + if (SkOSMenu::kMixedState != fAAState) { + paint->setAntiAlias(SkOSMenu::kOnState == fAAState); } - if (kUnknown_SkTriState != fFilterState) { - paint->setFilterBitmap(kTrue_SkTriState == fFilterState); + if (SkOSMenu::kMixedState != fFilterState) { + paint->setFilterBitmap(SkOSMenu::kOnState == fFilterState); } - if (kUnknown_SkTriState != fHintingState) { - paint->setHinting(kTrue_SkTriState == fHintingState ? + if (SkOSMenu::kMixedState != fHintingState) { + paint->setHinting(SkOSMenu::kOnState == fHintingState ? SkPaint::kNormal_Hinting : SkPaint::kSlight_Hinting); } } private: - SkTriState fLCDState; - SkTriState fAAState; - SkTriState fFilterState; - SkTriState fHintingState; + SkOSMenu::TriState fLCDState; + SkOSMenu::TriState fAAState; + SkOSMenu::TriState fFilterState; + SkOSMenu::TriState fHintingState; }; ////////////////////////////////////////////////////////////////////////////// @@ -297,6 +297,15 @@ void SampleCode::TitleR(SkEvent* evt, const char title[]) { evt->setString(gTitleEvtName, title); } +bool SampleCode::RequestTitle(SkView* view, SkString* title) { + SkEvent evt(gTitleEvtName); + if (view->doQuery(&evt)) { + title->set(evt.findString(gTitleEvtName)); + return true; + } + return false; +} + bool SampleCode::PrefSizeQ(const SkEvent& evt) { return evt.isType(gPrefSizeEvtName, sizeof(gPrefSizeEvtName) - 1); } @@ -370,12 +379,6 @@ bool SampleWindow::zoomOut() return true; } -void SampleWindow::toggleZoomer() -{ - fShowZoomer = !fShowZoomer; - this->inval(NULL); -} - void SampleWindow::updatePointer(int x, int y) { fMouseX = x; @@ -419,10 +422,10 @@ SampleWindow::SampleWindow(void* hwnd, int argc, char** argv, DeviceManager* dev fRequestGrabImage = false; fUsePipe = false; fMeasureFPS = false; - fLCDState = kUnknown_SkTriState; - fAAState = kUnknown_SkTriState; - fFilterState = kUnknown_SkTriState; - fHintingState = kUnknown_SkTriState; + fLCDState = SkOSMenu::kMixedState; + fAAState = SkOSMenu::kMixedState; + fFilterState = SkOSMenu::kMixedState; + fHintingState = SkOSMenu::kMixedState; fFlipAxis = 0; fScrollTestX = fScrollTestY = 0; @@ -433,25 +436,57 @@ SampleWindow::SampleWindow(void* hwnd, int argc, char** argv, DeviceManager* dev fZoomLevel = 0; fZoomScale = SK_Scalar1; - + + fMagnify = false; + fSaveToPdf = false; fPdfCanvas = NULL; + fTransitionNext = 6; + fTransitionPrev = 2; + int sinkID = this->getSinkID(); fAppMenu.setTitle("Global Settings"); - fAppMenu.appendList("Device Type", "Device Type", sinkID, 0, "Raster", "Picture", "OpenGL", NULL); - fAppMenu.appendTriState("AA", "AA", sinkID, SkOSMenu::kMixedState); - fAppMenu.appendTriState("LCD", "LCD", sinkID, SkOSMenu::kMixedState); - fAppMenu.appendTriState("Filter", "Filter", sinkID, SkOSMenu::kMixedState); - fAppMenu.appendTriState("Hinting", "Hinting", sinkID, SkOSMenu::kMixedState); - fAppMenu.appendSwitch("Pipe", "Pipe" , sinkID, fUsePipe); - fAppMenu.appendSwitch("Slide Show", "Slide Show" , sinkID, false); - fAppMenu.appendSwitch("Clip", "Clip" , sinkID, fUseClip); - fAppMenu.appendSwitch("Measure FPS", "Measure FPS" , sinkID, fMeasureFPS); - fAppMenu.appendSwitch("Flip X", "Flip X" , sinkID, false); - fAppMenu.appendSwitch("Flip Y", "Flip Y" , sinkID, false); - fAppMenu.appendSwitch("Zoomer", "Zoomer" , sinkID, fShowZoomer); - fAppMenu.appendAction("Save to PDF", sinkID); + int itemID; + + itemID =fAppMenu.appendList("Device Type", "Device Type", sinkID, 0, "Raster", "Picture", "OpenGL", NULL); + fAppMenu.assignKeyEquivalentToItem(itemID, 'd'); + itemID = fAppMenu.appendTriState("AA", "AA", sinkID, fAAState); + fAppMenu.assignKeyEquivalentToItem(itemID, 'b'); + itemID = fAppMenu.appendTriState("LCD", "LCD", sinkID, fLCDState); + fAppMenu.assignKeyEquivalentToItem(itemID, 'l'); + itemID = fAppMenu.appendTriState("Filter", "Filter", sinkID, fFilterState); + fAppMenu.assignKeyEquivalentToItem(itemID, 'n'); + itemID = fAppMenu.appendTriState("Hinting", "Hinting", sinkID, fHintingState); + fAppMenu.assignKeyEquivalentToItem(itemID, 'h'); + itemID = fAppMenu.appendSwitch("Pipe", "Pipe" , sinkID, fUsePipe); + fAppMenu.assignKeyEquivalentToItem(itemID, 'p'); + itemID = fAppMenu.appendSwitch("Slide Show", "Slide Show" , sinkID, false); + fAppMenu.assignKeyEquivalentToItem(itemID, 'a'); + itemID = fAppMenu.appendSwitch("Clip", "Clip" , sinkID, fUseClip); + fAppMenu.assignKeyEquivalentToItem(itemID, 'c'); + itemID = fAppMenu.appendSwitch("Measure FPS", "Measure FPS" , sinkID, fMeasureFPS); + fAppMenu.assignKeyEquivalentToItem(itemID, 'f'); + itemID = fAppMenu.appendSwitch("Flip X", "Flip X" , sinkID, false); + fAppMenu.assignKeyEquivalentToItem(itemID, 'x'); + itemID = fAppMenu.appendSwitch("Flip Y", "Flip Y" , sinkID, false); + fAppMenu.assignKeyEquivalentToItem(itemID, 'y'); + itemID = fAppMenu.appendSwitch("Zoomer", "Zoomer" , sinkID, fShowZoomer); + fAppMenu.assignKeyEquivalentToItem(itemID, 'z'); + itemID = fAppMenu.appendSwitch("Magnify", "Magnify" , sinkID, fMagnify); + fAppMenu.assignKeyEquivalentToItem(itemID, 'm'); + itemID =fAppMenu.appendList("Transition-Next", "Transition-Next", sinkID, + fTransitionNext, "Up", "Up and Right", "Right", + "Down and Right", "Down", "Down and Left", + "Left", "Up and Left", NULL); + fAppMenu.assignKeyEquivalentToItem(itemID, 'j'); + itemID =fAppMenu.appendList("Transition-Prev", "Transition-Prev", sinkID, + fTransitionPrev, "Up", "Up and Right", "Right", + "Down and Right", "Down", "Down and Left", + "Left", "Up and Left", NULL); + fAppMenu.assignKeyEquivalentToItem(itemID, 'k'); + itemID = fAppMenu.appendAction("Save to PDF", sinkID); + fAppMenu.assignKeyEquivalentToItem(itemID, 'e'); this->addMenu(&fAppMenu); this->addMenu(&fSlideMenu); @@ -558,7 +593,6 @@ static void drawText(SkCanvas* canvas, SkString string, SkScalar left, SkScalar #define YCLIP_N 8 void SampleWindow::draw(SkCanvas* canvas) { - if (!fDevManager->prepareCanvas(fDeviceType, canvas, this)) { return; } @@ -647,11 +681,49 @@ void SampleWindow::draw(SkCanvas* canvas) { if (fShowZoomer && !fSaveToPdf) { showZoomer(canvas); } + if (fMagnify && !fSaveToPdf) { + magnify(canvas); + } // do this last fDevManager->publishCanvas(fDeviceType, canvas, this); } +static float clipW = 200; +static float clipH = 200; +void SampleWindow::magnify(SkCanvas* canvas) { + SkRect r; + int count = canvas->save(); + + SkMatrix m = canvas->getTotalMatrix(); + m.invert(&m); + SkPoint offset, center; + m.mapXY(fMouseX - clipW/2, fMouseY - clipH/2, &offset); + m.mapXY(fMouseX, fMouseY, ¢er); + + r.set(0, 0, clipW * m.getScaleX(), clipH * m.getScaleX()); + r.offset(offset.fX, offset.fY); + + SkPaint paint; + paint.setColor(0xFF66AAEE); + paint.setStyle(SkPaint::kStroke_Style); + paint.setStrokeWidth(10.0 * m.getScaleX()); + //lense offset + //canvas->translate(0, -250); + canvas->drawRect(r, paint); + canvas->clipRect(r); + + m = canvas->getTotalMatrix(); + m.setTranslate(-center.fX, -center.fY); + m.postScale(0.5 * fFatBitsScale, 0.5 * fFatBitsScale); + m.postTranslate(center.fX, center.fY); + canvas->concat(m); + + this->INHERITED::draw(canvas); + + canvas->restoreToCount(count); +} + void SampleWindow::showZoomer(SkCanvas* canvas) { int count = canvas->save(); canvas->resetMatrix(); @@ -968,29 +1040,28 @@ void SampleWindow::changeZoomLevel(float delta) { bool SampleWindow::previousSample() { fCurrIndex = (fCurrIndex - 1 + fSamples.count()) % fSamples.count(); - this->loadView(fSamples[fCurrIndex]()); + this->loadView(create_transition(curr_view(this), fSamples[fCurrIndex](), + fTransitionPrev)); return true; } bool SampleWindow::nextSample() { fCurrIndex = (fCurrIndex + 1) % fSamples.count(); - this->loadView(fSamples[fCurrIndex]()); + this->loadView(create_transition(curr_view(this), fSamples[fCurrIndex](), + fTransitionNext)); return true; } bool SampleWindow::goToSample(int i) { fCurrIndex = (i) % fSamples.count(); - this->loadView(fSamples[fCurrIndex]()); + this->loadView(create_transition(curr_view(this),fSamples[fCurrIndex](), 6)); return true; } SkString SampleWindow::getSampleTitle(int i) { SkView* view = fSamples[i](); SkString title; - SkEvent evt(gTitleEvtName); - if (view->doQuery(&evt)) { - title.set(evt.findString(gTitleEvtName)); - } + SampleCode::RequestTitle(view, &title); view->unref(); return title; } @@ -999,12 +1070,17 @@ int SampleWindow::sampleCount() { return fSamples.count(); } +void SampleWindow::showOverview() { + this->loadView(create_transition(curr_view(this), + create_overview(fSamples.count(), fSamples.begin()), + 4)); +} + void SampleWindow::postAnimatingEvent() { if (fAnimating) { (new SkEvent(ANIMATING_EVENTTYPE, this->getSinkID()))->postDelay(ANIMATING_DELAY); } } - bool SampleWindow::onEvent(const SkEvent& evt) { if (evt.isType(ANIMATING_EVENTTYPE)) { if (fAnimating) { @@ -1013,9 +1089,12 @@ bool SampleWindow::onEvent(const SkEvent& evt) { } return true; } + if (evt.isType("unref-transition-view")) { + SkEventSink::FindSink(evt.getFast32())->unref(); + return true; + } if (evt.isType("set-curr-index")) { - fCurrIndex = evt.getFast32() % fSamples.count(); - this->loadView(fSamples[fCurrIndex]()); + this->goToSample(evt.getFast32()); return true; } if (isInvalEvent(evt)) { @@ -1027,27 +1106,6 @@ bool SampleWindow::onEvent(const SkEvent& evt) { this->setDeviceType((DeviceType)selected); return true; } - SkOSMenu::TriState state; - if (SkOSMenu::FindTriState(&evt, "AA", &state)) { - fAAState = (SkTriState)state; - this->updateTitle(); - this->inval(NULL); - } - if (SkOSMenu::FindTriState(&evt, "LCD", &state)) { - fLCDState = (SkTriState)state; - this->updateTitle(); - this->inval(NULL); - } - if (SkOSMenu::FindTriState(&evt, "Filter", &state)) { - fFilterState = (SkTriState)state; - this->updateTitle(); - this->inval(NULL); - } - if (SkOSMenu::FindTriState(&evt, "Hinting", &state)) { - fHintingState = (SkTriState)state; - this->updateTitle(); - this->inval(NULL); - } if (SkOSMenu::FindSwitchState(&evt, "Pipe", NULL)) { this->togglePipe(); return true; @@ -1056,16 +1114,20 @@ bool SampleWindow::onEvent(const SkEvent& evt) { this->toggleSlideshow(); return true; } - if (SkOSMenu::FindSwitchState(&evt, "Clip", NULL)) { - fUseClip = !fUseClip; + if (SkOSMenu::FindTriState(&evt, "AA", &fAAState) || + SkOSMenu::FindTriState(&evt, "LCD", &fLCDState) || + SkOSMenu::FindTriState(&evt, "Filter", &fFilterState) || + SkOSMenu::FindTriState(&evt, "Hinting", &fHintingState) || + SkOSMenu::FindSwitchState(&evt, "Clip", &fUseClip) || + SkOSMenu::FindSwitchState(&evt, "Zoomer", &fShowZoomer) || + SkOSMenu::FindSwitchState(&evt, "Magnify", &fMagnify) || + SkOSMenu::FindSwitchState(&evt, "Measure FPS", &fMeasureFPS) || + SkOSMenu::FindListIndex(&evt, "Transition-Next", &fTransitionNext) || + SkOSMenu::FindListIndex(&evt, "Transition-Prev", &fTransitionPrev)) { this->inval(NULL); this->updateTitle(); return true; } - if (SkOSMenu::FindSwitchState(&evt, "Measure FPS", NULL)) { - this->toggleFPS(); - return true; - } if (SkOSMenu::FindSwitchState(&evt, "Flip X", NULL)) { fFlipAxis ^= kFlipAxis_X; this->updateTitle(); @@ -1078,10 +1140,7 @@ bool SampleWindow::onEvent(const SkEvent& evt) { this->inval(NULL); return true; } - if (SkOSMenu::FindSwitchState(&evt, "Zoomer", NULL)) { - this->toggleZoomer(); - return true; - } + if (SkOSMenu::FindAction(&evt,"Save to PDF")) { this->saveToPdf(); return true; @@ -1137,7 +1196,7 @@ bool SampleWindow::onHandleChar(SkUnichar uni) { } } } - + int dx = 0xFF; int dy = 0xFF; @@ -1168,58 +1227,19 @@ bool SampleWindow::onHandleChar(SkUnichar uni) { } switch (uni) { - case 'a': - this->toggleSlideshow(); - return true; - case 'b': - fAAState = cycle_tristate(fAAState); - this->updateTitle(); - this->inval(NULL); - break; - case 'c': - fUseClip = !fUseClip; - this->inval(NULL); - this->updateTitle(); - return true; case 'd': SkGraphics::SetFontCacheUsed(0); return true; - case 'e': - this->saveToPdf(); - break; - case 'f': - this->toggleFPS(); - break; case 'g': fRequestGrabImage = true; this->inval(NULL); break; - case 'h': - fHintingState = cycle_tristate(fHintingState); - this->updateTitle(); - this->inval(NULL); - break; case 'i': this->zoomIn(); break; - case 'l': - fLCDState = cycle_tristate(fLCDState); - this->updateTitle(); - this->inval(NULL); - break; - case 'n': - fFilterState = cycle_tristate(fFilterState); - this->updateTitle(); - this->inval(NULL); - break; case 'o': this->zoomOut(); break; - case 'p': - fUsePipe = !fUsePipe; - this->updateTitle(); - this->inval(NULL); - break; case 'r': fRotate = !fRotate; this->inval(NULL); @@ -1230,23 +1250,15 @@ bool SampleWindow::onHandleChar(SkUnichar uni) { this->inval(NULL); this->updateTitle(); return true; - case 'x': - fFlipAxis ^= kFlipAxis_X; - this->updateTitle(); - this->inval(NULL); - break; - case 'y': - fFlipAxis ^= kFlipAxis_Y; - this->updateTitle(); - this->inval(NULL); - break; - case 'z': - this->toggleZoomer(); - break; default: break; } - + + if (fAppMenu.handleKeyEquivalent(uni)|| fSlideMenu.handleKeyEquivalent(uni)) { + this->onUpdateMenu(&fAppMenu); + this->onUpdateMenu(&fSlideMenu); + return true; + } return this->INHERITED::onHandleChar(uni); } @@ -1257,12 +1269,6 @@ void SampleWindow::setDeviceType(DeviceType type) { this->inval(NULL); } -void SampleWindow::toggleFPS() { - fMeasureFPS = !fMeasureFPS; - this->inval(NULL); - this->updateTitle(); -} - void SampleWindow::toggleSlideshow() { fAnimating = !fAnimating; this->postAnimatingEvent(); @@ -1281,7 +1287,12 @@ void SampleWindow::toggleRendering() { void SampleWindow::togglePipe() { fUsePipe = !fUsePipe; +#ifdef PIPE_NET + if (!fUsePipe) + gServer.disconnectAll(); +#endif this->updateTitle(); + this->inval(NULL); } #include "SkDumpCanvas.h" @@ -1297,7 +1308,6 @@ bool SampleWindow::onHandleKey(SkKey key) { } } } - switch (key) { case kRight_SkKey: if (this->nextSample()) { @@ -1337,7 +1347,7 @@ bool SampleWindow::onHandleKey(SkKey key) { } return true; case kBack_SkKey: - this->loadView(NULL); + this->showOverview(); return true; default: break; @@ -1360,7 +1370,13 @@ bool SampleWindow::onDispatchClick(int x, int y, Click::State state, // check for the resize-box if (w - x < 16 && h - y < 16) { return false; // let the OS handle the click - } else { + } + else if (fMagnify) { + //it's only necessary to update the drawing if there's a click + this->inval(NULL); + return false; //prevent dragging while magnify is enabled + } + else { return this->INHERITED::onDispatchClick(x, y, state, owner); } } @@ -1384,6 +1400,7 @@ bool SampleWindow::onClick(Click* click) { if (GestureClick::IsGesture(click)) { float x = SkScalarToFloat(click->fCurr.fX); float y = SkScalarToFloat(click->fCurr.fY); + switch (click->fState) { case SkView::Click::kDown_State: fGesture.touchBegin(click->fOwner, x, y); @@ -1411,10 +1428,6 @@ void SampleWindow::loadView(SkView* view) { prev->detachFromParent(); } - if (NULL == view) { - view = create_overview(fSamples.count(), fSamples.begin()); - } - view->setVisibleP(true); view->setClipToBounds(false); this->attachChildToFront(view)->unref(); @@ -1423,7 +1436,7 @@ void SampleWindow::loadView(SkView* view) { //repopulate the slide menu when a view is loaded fSlideMenu.reset(); if (SampleView::IsSampleView(view)) - ((SampleView*)view)->requestMenus(&fSlideMenu); + ((SampleView*)view)->requestMenu(&fSlideMenu); this->onUpdateMenu(&fSlideMenu); this->updateTitle(); @@ -1449,11 +1462,11 @@ static const char* gDeviceTypePrefix[] = { "opengl: " }; -static const char* trystate_str(SkTriState state, +static const char* trystate_str(SkOSMenu::TriState state, const char trueStr[], const char falseStr[]) { - if (kTrue_SkTriState == state) { + if (SkOSMenu::kOnState == state) { return trueStr; - } else if (kFalse_SkTriState == state) { + } else if (SkOSMenu::kOffState == state) { return falseStr; } return NULL; @@ -1603,7 +1616,11 @@ class SimplePC : public SkGPipeController { public: SimplePC(SkCanvas* target); ~SimplePC(); - + + /** + * User this method to halt/restart pipe + */ + void setWriteToPipe(bool writeToPipe) { fWriteToPipe = writeToPipe; } virtual void* requestBlock(size_t minRequest, size_t* actual); virtual void notifyWritten(size_t bytes); @@ -1614,6 +1631,7 @@ private: size_t fBytesWritten; int fAtomsWritten; SkGPipeReader::Status fStatus; + bool fWriteToPipe; size_t fTotalWritten; }; @@ -1624,16 +1642,32 @@ SimplePC::SimplePC(SkCanvas* target) : fReader(target) { fStatus = SkGPipeReader::kDone_Status; fTotalWritten = 0; fAtomsWritten = 0; + fWriteToPipe = true; } SimplePC::~SimplePC() { // SkASSERT(SkGPipeReader::kDone_Status == fStatus); - sk_free(fBlock); - if (fTotalWritten) { SkDebugf("--- %d bytes %d atoms, status %d\n", fTotalWritten, - fAtomsWritten, fStatus); + fAtomsWritten, fStatus); + + if (fWriteToPipe) { +#ifdef PIPE_FILE + //File is open in append mode + FILE* f = fopen(FILE_PATH, "ab"); + SkASSERT(f != NULL); + fwrite((const char*)fBlock + fBytesWritten, 1, bytes, f); + fclose(f); +#endif +#ifdef PIPE_NET + if (fAtomsWritten > 1 && fTotalWritten > 4) { //ignore done + gServer.acceptConnections(); + gServer.writePacket(fBlock, fTotalWritten); + } +#endif + } } + sk_free(fBlock); } void* SimplePC::requestBlock(size_t minRequest, size_t* actual) { @@ -1648,37 +1682,31 @@ void* SimplePC::requestBlock(size_t minRequest, size_t* actual) { void SimplePC::notifyWritten(size_t bytes) { SkASSERT(fBytesWritten + bytes <= fBlockSize); - -#ifdef PIPE_FILE - //File is open in append mode - FILE* f = fopen(FILE_PATH, "ab"); - SkASSERT(f != NULL); - fwrite((const char*)fBlock + fBytesWritten, 1, bytes, f); - fclose(f); -#endif - fStatus = fReader.playback((const char*)fBlock + fBytesWritten, bytes); SkASSERT(SkGPipeReader::kError_Status != fStatus); fBytesWritten += bytes; fTotalWritten += bytes; - + fAtomsWritten += 1; } #endif - -void SampleView::onDraw(SkCanvas* canvas) { -#ifdef TEST_GPIPE - SimplePC controller(canvas); - SkGPipeWriter writer; +void SampleView::draw(SkCanvas* canvas) { if (fUsePipe) { + SkGPipeWriter writer; + SimplePC controller(canvas); uint32_t flags = SkGPipeWriter::kCrossProcess_Flag; -// flags = 0; canvas = writer.startRecording(&controller, flags); + //Must draw before controller goes out of scope and sends data + this->INHERITED::draw(canvas); + controller.setWriteToPipe(fUsePipe); } -#endif - + else { + this->INHERITED::draw(canvas); + } +} +void SampleView::onDraw(SkCanvas* canvas) { this->onDrawBackground(canvas); for (int i = 0; i < fRepeatCount; i++) { diff --git a/samplecode/SampleApp.h b/samplecode/SampleApp.h index b3f3c9334d..07c6452435 100644 --- a/samplecode/SampleApp.h +++ b/samplecode/SampleApp.h @@ -29,12 +29,6 @@ class SkPicture; class SkTypeface; class SkData; -enum SkTriState { - kFalse_SkTriState = SkOSMenu::kOffState, - kTrue_SkTriState = SkOSMenu::kOnState, - kUnknown_SkTriState = SkOSMenu::kMixedState, -}; - class SampleWindow : public SkOSWindow { SkTDArray fSamples; public: @@ -89,6 +83,7 @@ public: void toggleSlideshow(); void toggleFPS(); void togglePipe(); + void showOverview(); GrContext* getGrContext() const { return fDevManager->getGrContext(); } @@ -152,7 +147,8 @@ private: bool fUsePipe; bool fMeasureFPS; SkMSec fMeasureFPS_Time; - + bool fMagnify; + // The following are for the 'fatbits' drawing // Latest position of the mouse. int fMouseX, fMouseY; @@ -160,11 +156,11 @@ private: // Used by the text showing position and color values. SkTypeface* fTypeface; bool fShowZoomer; - - SkTriState fLCDState; - SkTriState fAAState; - SkTriState fFilterState; - SkTriState fHintingState; + + SkOSMenu::TriState fLCDState; + SkOSMenu::TriState fAAState; + SkOSMenu::TriState fFilterState; + SkOSMenu::TriState fHintingState; unsigned fFlipAxis; int fScrollTestX, fScrollTestY; @@ -174,14 +170,16 @@ private: SkOSMenu fAppMenu; //Stores slide specific settings SkOSMenu fSlideMenu; + int fTransitionNext; + int fTransitionPrev; void loadView(SkView*); void updateTitle(); - void toggleZoomer(); bool zoomIn(); bool zoomOut(); void updatePointer(int x, int y); + void magnify(SkCanvas* canvas); void showZoomer(SkCanvas* canvas); void postAnimatingEvent(); diff --git a/samplecode/SampleCode.h b/samplecode/SampleCode.h index c22533aa28..2db1955b64 100644 --- a/samplecode/SampleCode.h +++ b/samplecode/SampleCode.h @@ -22,6 +22,7 @@ public: static bool TitleQ(const SkEvent&); static void TitleR(SkEvent*, const char title[]); + static bool RequestTitle(SkView* view, SkString* title); static bool PrefSizeQ(const SkEvent&); static void PrefSizeR(SkEvent*, SkScalar width, SkScalar height); @@ -70,11 +71,14 @@ public: static bool SetRepeatDraw(SkView*, int count); static bool SetUsePipe(SkView*, bool); - //call this to request menu items from a SampleView. A SampleView can - //overwrite this method to add new items of various types to the menu and - //change its title. The events attached to any new menu items must be - //handled in the onEvent method. See SkOSMenu.h for helper functions. - virtual void requestMenus(SkOSMenu* menu) {} + /** + * Call this to request menu items from a SampleView. + * Subclassing notes: A subclass of SampleView can overwrite this method + * to add new items of various types to the menu and change its title. + * The events attached to any new menu items must be handled in its onEvent + * method. See SkOSMenu.h for helper functions. + */ + virtual void requestMenu(SkOSMenu* menu) {} protected: virtual void onDrawBackground(SkCanvas*); @@ -83,13 +87,14 @@ protected: // overrides virtual bool onEvent(const SkEvent& evt); virtual bool onQuery(SkEvent* evt); + virtual void draw(SkCanvas*); virtual void onDraw(SkCanvas*); + bool fUsePipe; + SkColor fBGColor; + private: int fRepeatCount; - SkColor fBGColor; - - bool fUsePipe; typedef SkView INHERITED; }; diff --git a/samplecode/TransitionView.cpp b/samplecode/TransitionView.cpp new file mode 100644 index 0000000000..8cf322770a --- /dev/null +++ b/samplecode/TransitionView.cpp @@ -0,0 +1,186 @@ +/* + * Copyright 2011 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ +#include "SampleCode.h" +#include "SkView.h" +#include "SkCanvas.h" +#include "SkTime.h" +#include "SkInterpolator.h" + +static const char gIsTransitionQuery[] = "is-transition"; +static const char gReplaceTransitionEvt[] = "replace-transition-view"; +static bool isTransition(SkView* view) { + SkEvent isTransition(gIsTransitionQuery); + return view->doQuery(&isTransition); +} + +class TransitionView : public SampleView { +public: + TransitionView(SkView* prev, SkView* next, int direction) : fInterp(4, 2){ + fAnimationDirection = (Direction)(1 << (direction % 8)); + + fPrev = prev; + fPrev->setClipToBounds(false); + fPrev->setVisibleP(true); + (void)SampleView::SetUsePipe(fPrev, false); + //Not calling unref because fPrev is assumed to have been created, so + //this will result in a transfer of ownership + this->attachChildToBack(fPrev); + + fNext = next; + fNext->setClipToBounds(true); + fNext->setVisibleP(true); + (void)SampleView::SetUsePipe(fNext, false); + //Calling unref because next is a newly created view and TransitionView + //is now the sole owner of fNext + this->attachChildToFront(fNext)->unref(); + } + + ~TransitionView(){ + //SkDebugf("deleted transition\n"); + } + + virtual void requestMenu(SkOSMenu* menu) { + if (SampleView::IsSampleView(fNext)) + ((SampleView*)fNext)->requestMenu(menu); + } + +protected: + virtual bool onQuery(SkEvent* evt) { + if (SampleCode::TitleQ(*evt)) { + SkString title; + if (SampleCode::RequestTitle(fNext, &title)) { + SampleCode::TitleR(evt, title.c_str()); + return true; + } + return false; + } + if (evt->isType(gIsTransitionQuery)) { + return true; + } + return this->INHERITED::onQuery(evt); + } + virtual bool onEvent(const SkEvent& evt) { + if (evt.isType(gReplaceTransitionEvt)) { + fPrev->detachFromParent(); + fPrev = (SkView*)SkEventSink::FindSink(evt.getFast32()); + (void)SampleView::SetUsePipe(fPrev, false); + //attach the new fPrev and call unref to balance the ref in onDraw + this->attachChildToBack(fPrev)->unref(); + this->inval(NULL); + return true; + } + return this->INHERITED::onEvent(evt); + } + virtual void onDrawBackground(SkCanvas* canvas) {} + virtual void onDrawContent(SkCanvas* canvas) { + SkScalar values[4]; + SkInterpolator::Result result = fInterp.timeToValues(SkTime::GetMSecs(), values); + //SkDebugf("transition %x %d pipe:%d\n", this, result, fUsePipe); + //SkDebugf("%f %f %f %f %d\n", values[0], values[1], values[2], values[3], result); + if (SkInterpolator::kNormal_Result == result) { + fPrev->setLocX(values[kPrevX]); + fPrev->setLocY(values[kPrevY]); + fNext->setLocX(values[kNextX]); + fNext->setLocY(values[kNextY]); + this->inval(NULL); + } + else { + fNext->setLocX(0); + fNext->setLocY(0); + fNext->setClipToBounds(false); + + SkView* parent = this->getParent(); + int id = this->getParent()->getSinkID(); + + SkEvent* evt; + if (isTransition(parent)) { + evt = new SkEvent(gReplaceTransitionEvt, id); + evt->setFast32(fNext->getSinkID()); + //increate ref count of fNext so it survives detachAllChildren + fNext->ref(); + } + else { + parent->attachChildToFront(fNext); + (void)SampleView::SetUsePipe(fNext, fUsePipe); + evt = new SkEvent("unref-transition-view", id); + evt->setFast32(this->getSinkID()); + fUsePipe = false; + //keep this(TransitionView) alive so it can be deleted by its + //parent through the unref-transition-view event + this->ref(); + this->detachFromParent(); + } + this->detachAllChildren(); + evt->post(); + } + this->inval(NULL); + } + + virtual void onSizeChange() { + this->INHERITED::onSizeChange(); + + fNext->setSize(this->width(), this->height()); + fPrev->setSize(this->width(), this->height()); + + SkScalar lr = 0, ud = 0; + if (fAnimationDirection & (kLeftDirection|kULDirection|kDLDirection)) + lr = this->width(); + if (fAnimationDirection & (kRightDirection|kURDirection|kDRDirection)) + lr = -this->width(); + if (fAnimationDirection & (kUpDirection|kULDirection|kURDirection)) + ud = this->height(); + if (fAnimationDirection & (kDownDirection|kDLDirection|kDRDirection)) + ud = -this->height(); + + fBegin[kPrevX] = fBegin[kPrevY] = 0; + fBegin[kNextX] = lr; + fBegin[kNextY] = ud; + fNext->setLocX(lr); + fNext->setLocY(ud); + + if (isTransition(fPrev)) + lr = ud = 0; + fEnd[kPrevX] = -lr; + fEnd[kPrevY] = -ud; + fEnd[kNextX] = fEnd[kNextY] = 0; + SkScalar blend[] = {0.8, 0.0, 0.0, 1.0}; + fInterp.setKeyFrame(0, SkTime::GetMSecs(), fBegin, blend); + fInterp.setKeyFrame(1, SkTime::GetMSecs()+500, fEnd, blend); + } + +private: + enum { + kPrevX = 0, + kPrevY = 1, + kNextX = 2, + kNextY = 3 + }; + SkView* fPrev; + SkView* fNext; + SkInterpolator fInterp; + + enum Direction{ + kUpDirection = 1, + kURDirection = 1 << 1, + kRightDirection = 1 << 2, + kDRDirection = 1 << 3, + kDownDirection = 1 << 4, + kDLDirection = 1 << 5, + kLeftDirection = 1 << 6, + kULDirection = 1 << 7 + }; + + Direction fAnimationDirection; + SkScalar fBegin[4]; + SkScalar fEnd[4]; + + typedef SampleView INHERITED; +}; + +SkView* create_transition(SkView* prev, SkView* next, int direction) { + return SkNEW_ARGS(TransitionView, (prev, next, direction)); +}; \ No newline at end of file