yangsu@google.com | ef7bdfa | 2011-08-12 14:27:47 +0000 | [diff] [blame] | 1 | #include "SampleCode.h" |
yangsu@google.com | ef7bdfa | 2011-08-12 14:27:47 +0000 | [diff] [blame] | 2 | #include "SkOSMenu.h" |
| 3 | |
| 4 | #include "DebuggerViews.h" |
| 5 | static const char gIsDebuggerQuery[] = "is-debugger"; |
| 6 | class DebuggerView : public SampleView { |
| 7 | public: |
| 8 | DebuggerView(const char* data, size_t size) { |
| 9 | fData.append(size, data); |
| 10 | fCommandsVisible = true; |
| 11 | fCommandsResizing = false; |
| 12 | fStateVisible = true; |
| 13 | fStateResizing = false; |
| 14 | |
| 15 | fCommands = new DebuggerCommandsView; |
| 16 | fCommands->setVisibleP(fCommandsVisible); |
| 17 | this->attachChildToFront(fCommands)->unref(); |
| 18 | |
| 19 | |
| 20 | fState = new DebuggerStateView; |
| 21 | fState->setVisibleP(fStateVisible); |
| 22 | this->attachChildToFront(fState)->unref(); |
| 23 | |
| 24 | fAtomsToRead = 0; |
| 25 | fDisplayClip = false; |
| 26 | |
| 27 | fDumper = new SkDebugDumper(this->getSinkID(), fCommands->getSinkID(), |
| 28 | fState->getSinkID()); |
| 29 | |
| 30 | fDumper->unload(); |
| 31 | fAtomBounds.reset(); |
| 32 | fFrameBounds.reset(); |
| 33 | |
| 34 | SkDumpCanvas* dumpCanvas = new SkDumpCanvas(fDumper); |
| 35 | SkGPipeReader* dumpReader = new SkGPipeReader(dumpCanvas); |
| 36 | |
| 37 | |
| 38 | if (size > 0) { |
| 39 | int offset = 0; |
| 40 | int frameBound = 0; |
| 41 | size_t bytesRead; |
epoger@google.com | 17b7894 | 2011-08-26 14:40:38 +0000 | [diff] [blame] | 42 | while (static_cast<unsigned>(offset) < size) { |
yangsu@google.com | ef7bdfa | 2011-08-12 14:27:47 +0000 | [diff] [blame] | 43 | SkGPipeReader::Status s = dumpReader->playback(data + offset, |
| 44 | size - offset, |
| 45 | &bytesRead, |
| 46 | true); |
| 47 | SkASSERT(SkGPipeReader::kError_Status != s); |
| 48 | offset += bytesRead; |
| 49 | |
| 50 | if (SkGPipeReader::kDone_Status == s) { |
| 51 | fDumper->dump(dumpCanvas, SkDumpCanvas::kNULL_Verb, |
| 52 | "End of Frame", NULL); |
| 53 | delete dumpReader; |
| 54 | delete dumpCanvas; |
| 55 | dumpCanvas = new SkDumpCanvas(fDumper); |
| 56 | dumpReader = new SkGPipeReader(dumpCanvas); |
| 57 | frameBound = offset; |
| 58 | } |
| 59 | fAtomBounds.append(1, &offset); |
| 60 | fFrameBounds.append(1, &frameBound); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | delete dumpReader; |
| 65 | delete dumpCanvas; |
| 66 | |
| 67 | fDumper->load(); |
| 68 | } |
| 69 | |
| 70 | ~DebuggerView() { |
| 71 | fAtomBounds.reset(); |
| 72 | fFrameBounds.reset(); |
| 73 | delete fDumper; |
| 74 | } |
| 75 | |
| 76 | virtual void requestMenu(SkOSMenu* menu) { |
| 77 | menu->setTitle("Debugger"); |
| 78 | menu->appendSwitch("Show Commands", "Commands", this->getSinkID(), fCommandsVisible); |
| 79 | menu->appendSwitch("Show State", "State", this->getSinkID(), fStateVisible); |
| 80 | menu->appendSwitch("Display Clip", "Clip", this->getSinkID(), fDisplayClip); |
| 81 | } |
| 82 | |
| 83 | |
| 84 | void goToAtom(int atom) { |
| 85 | if (atom != fAtomsToRead) { |
| 86 | fAtomsToRead = atom; |
| 87 | this->inval(NULL); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | protected: |
| 92 | virtual bool onQuery(SkEvent* evt) { |
| 93 | if (SampleCode::TitleQ(*evt)) { |
| 94 | SampleCode::TitleR(evt, "Debugger"); |
| 95 | return true; |
| 96 | } |
| 97 | if (evt->isType(gIsDebuggerQuery)) { |
| 98 | return true; |
| 99 | } |
| 100 | return this->INHERITED::onQuery(evt); |
| 101 | } |
| 102 | |
| 103 | virtual bool onEvent(const SkEvent& evt) { |
| 104 | if (SkOSMenu::FindSwitchState(evt, "Commands", &fCommandsVisible) || |
| 105 | SkOSMenu::FindSwitchState(evt, "State", &fStateVisible)) { |
| 106 | fCommands->setVisibleP(fCommandsVisible); |
| 107 | fState->setVisibleP(fStateVisible); |
| 108 | fStateOffset = (fCommandsVisible) ? fCommands->width() : 0; |
| 109 | fState->setSize(this->width() - fStateOffset, fState->height()); |
| 110 | fState->setLoc(fStateOffset, this->height() - fState->height()); |
| 111 | this->inval(NULL); |
| 112 | return true; |
| 113 | } |
| 114 | if (SkOSMenu::FindSwitchState(evt, "Clip", &fDisplayClip)) { |
| 115 | this->inval(NULL); |
| 116 | return true; |
| 117 | } |
| 118 | return this->INHERITED::onEvent(evt); |
| 119 | } |
| 120 | |
| 121 | virtual void onDrawContent(SkCanvas* canvas) { |
| 122 | if (fData.count() <= 0) |
| 123 | return; |
| 124 | SkAutoCanvasRestore acr(canvas, true); |
| 125 | canvas->translate(fStateOffset, 0); |
| 126 | |
| 127 | int lastFrameBound = fFrameBounds[fAtomsToRead]; |
| 128 | int toBeRead = fAtomBounds[fAtomsToRead] - lastFrameBound; |
| 129 | int firstChunk = (fAtomsToRead > 0) ? fAtomBounds[fAtomsToRead - 1] - lastFrameBound: 0; |
| 130 | if (toBeRead > 0) { |
| 131 | SkDumpCanvas* dumpCanvas = new SkDumpCanvas(fDumper); |
| 132 | SkGPipeReader* dumpReader = new SkGPipeReader(dumpCanvas); |
| 133 | SkGPipeReader* reader = new SkGPipeReader(canvas); |
| 134 | fDumper->disable(); |
| 135 | |
| 136 | int offset = 0; |
| 137 | size_t bytesRead; |
| 138 | SkGPipeReader::Status s; |
| 139 | //Read the first chunk |
| 140 | if (offset < firstChunk && firstChunk < toBeRead) { |
| 141 | s = dumpReader->playback(fData.begin() + offset, firstChunk - offset, NULL, false); |
| 142 | SkASSERT(SkGPipeReader::kError_Status != s); |
| 143 | s = reader->playback(fData.begin() + offset, firstChunk - offset, &bytesRead, false); |
| 144 | SkASSERT(SkGPipeReader::kError_Status != s); |
| 145 | if (SkGPipeReader::kDone_Status == s){ |
| 146 | delete dumpReader; |
| 147 | delete dumpCanvas; |
| 148 | dumpCanvas = new SkDumpCanvas(fDumper); |
| 149 | dumpReader = new SkGPipeReader(dumpCanvas); |
| 150 | delete reader; |
| 151 | reader = new SkGPipeReader(canvas); |
| 152 | } |
| 153 | offset += bytesRead; |
| 154 | } |
| 155 | SkASSERT(offset == firstChunk); |
| 156 | //Then read the current atom |
| 157 | fDumper->enable(); |
| 158 | s = dumpReader->playback(fData.begin() + offset, toBeRead - offset, NULL, true); |
| 159 | SkASSERT(SkGPipeReader::kError_Status != s); |
| 160 | s = reader->playback(fData.begin() + offset, toBeRead - offset, &bytesRead, true); |
| 161 | SkASSERT(SkGPipeReader::kError_Status != s); |
| 162 | |
| 163 | delete reader; |
| 164 | delete dumpReader; |
| 165 | delete dumpCanvas; |
| 166 | |
| 167 | if (fDisplayClip) { |
| 168 | SkPaint p; |
| 169 | p.setColor(0x440000AA); |
| 170 | SkPath path; |
| 171 | canvas->getTotalClip().getBoundaryPath(&path); |
| 172 | canvas->drawPath(path, p); |
| 173 | } |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) { |
| 178 | return new Click(this); |
| 179 | } |
| 180 | |
| 181 | virtual bool onClick(SkView::Click* click) { |
| 182 | SkPoint prev = click->fPrev; |
| 183 | SkPoint curr = click->fCurr; |
| 184 | bool handled = true; |
| 185 | switch (click->fState) { |
| 186 | case SkView::Click::kDown_State: |
| 187 | if (SkScalarAbs(curr.fX - fCommands->width()) <= SKDEBUGGER_RESIZEBARSIZE) { |
| 188 | fCommandsResizing = true; |
| 189 | } |
| 190 | else if (SkScalarAbs(curr.fY - (this->height() - fState->height())) <= SKDEBUGGER_RESIZEBARSIZE && |
| 191 | curr.fX > fCommands->width()) { |
| 192 | fStateResizing = true; |
| 193 | } |
| 194 | else if (curr.fX < fCommands->width()) { |
| 195 | fAtomsToRead = fCommands->selectHighlight(curr.fY); |
| 196 | } |
| 197 | else |
| 198 | handled = false; |
| 199 | break; |
| 200 | case SkView::Click::kMoved_State: |
| 201 | if (fCommandsResizing) |
| 202 | fCommands->setSize(curr.fX, this->height()); |
| 203 | else if (fStateResizing) |
| 204 | fState->setSize(this->width(), this->height() - curr.fY); |
| 205 | else if (curr.fX < fCommands->width()) { |
| 206 | if (curr.fY - prev.fY < 0) { |
| 207 | fCommands->scrollDown(); |
| 208 | } |
| 209 | if (curr.fY - prev.fY > 0) { |
| 210 | fCommands->scrollUp(); |
| 211 | } |
| 212 | } |
| 213 | else |
| 214 | handled = false; |
| 215 | break; |
| 216 | case SkView::Click::kUp_State: |
| 217 | fStateResizing = fCommandsResizing = false; |
| 218 | break; |
| 219 | default: |
| 220 | break; |
| 221 | } |
| 222 | |
| 223 | fStateOffset = fCommands->width(); |
| 224 | fState->setSize(this->width() - fStateOffset, fState->height()); |
| 225 | fState->setLoc(fStateOffset, this->height() - fState->height()); |
| 226 | if (handled) |
| 227 | this->inval(NULL); |
| 228 | return handled; |
| 229 | } |
| 230 | |
| 231 | virtual void onSizeChange() { |
| 232 | this->INHERITED::onSizeChange(); |
| 233 | fCommands->setSize(CMD_WIDTH, this->height()); |
| 234 | fCommands->setLoc(0, 0); |
| 235 | fState->setSize(this->width() - CMD_WIDTH, INFO_HEIGHT); |
| 236 | fState->setLoc(CMD_WIDTH, this->height() - INFO_HEIGHT); |
| 237 | } |
| 238 | |
| 239 | private: |
| 240 | DebuggerCommandsView* fCommands; |
| 241 | DebuggerStateView* fState; |
| 242 | bool fCommandsResizing; |
| 243 | bool fCommandsVisible; |
| 244 | bool fStateResizing; |
| 245 | bool fStateVisible; |
| 246 | float fStateOffset; |
| 247 | bool fDisplayClip; |
| 248 | int fAtomsToRead; |
| 249 | SkTDArray<int> fAtomBounds; |
| 250 | SkTDArray<int> fFrameBounds; |
| 251 | SkTDArray<char> fData; |
| 252 | SkDebugDumper* fDumper; |
| 253 | |
| 254 | typedef SampleView INHERITED; |
| 255 | }; |
| 256 | |
| 257 | |
| 258 | /////////////////////////////////////////////////////////////////////////////// |
| 259 | |
| 260 | SkView* create_debugger(const char* data, size_t size) { |
| 261 | return SkNEW_ARGS(DebuggerView, (data, size)); |
| 262 | }; |
| 263 | |
| 264 | bool is_debugger(SkView* view) { |
| 265 | SkEvent isDebugger(gIsDebuggerQuery); |
| 266 | return view->doQuery(&isDebugger); |
| 267 | } |