/* * Copyright 2012 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "SkDebuggerGUI.h" #include "SkGraphics.h" #include "SkImageDecoder.h" #include #include "PictureBenchmark.h" #include "PictureRenderer.h" #include "SkBenchLogger.h" #include "SkPictureRecord.h" #include "SkPicturePlayback.h" #include "BenchTimer.h" SkDebuggerGUI::SkDebuggerGUI(QWidget *parent) : QMainWindow(parent) , fCentralWidget(this) , fStatusBar(this) , fToolBar(this) , fActionOpen(this) , fActionBreakpoint(this) , fActionProfile(this) , fActionCancel(this) , fActionClearBreakpoints(this) , fActionClearDeletes(this) , fActionClose(this) , fActionCreateBreakpoint(this) , fActionDelete(this) , fActionDirectory(this) , fActionGoToLine(this) , fActionInspector(this) , fActionPlay(this) , fActionPause(this) , fActionRewind(this) , fActionSave(this) , fActionSaveAs(this) , fActionShowDeletes(this) , fActionStepBack(this) , fActionStepForward(this) , fActionZoomIn(this) , fActionZoomOut(this) , fMapper(this) , fListWidget(&fCentralWidget) , fDirectoryWidget(&fCentralWidget) , fCanvasWidget(this, &fDebugger) , fMenuBar(this) , fMenuFile(this) , fMenuNavigate(this) , fMenuView(this) , fBreakpointsActivated(false) , fDeletesActivated(false) , fPause(false) , fLoading(false) { setupUi(this); connect(&fListWidget, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(registerListClick(QListWidgetItem *))); connect(&fActionOpen, SIGNAL(triggered()), this, SLOT(openFile())); connect(&fActionDirectory, SIGNAL(triggered()), this, SLOT(toggleDirectory())); connect(&fDirectoryWidget, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(loadFile(QListWidgetItem *))); connect(&fActionDelete, SIGNAL(triggered()), this, SLOT(actionDelete())); connect(&fListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(toggleBreakpoint())); connect(&fActionRewind, SIGNAL(triggered()), this, SLOT(actionRewind())); connect(&fActionPlay, SIGNAL(triggered()), this, SLOT(actionPlay())); connect(&fActionStepBack, SIGNAL(triggered()), this, SLOT(actionStepBack())); connect(&fActionStepForward, SIGNAL(triggered()), this, SLOT(actionStepForward())); connect(&fActionBreakpoint, SIGNAL(triggered()), this, SLOT(actionBreakpoints())); connect(&fActionInspector, SIGNAL(triggered()), this, SLOT(actionInspector())); connect(&fActionInspector, SIGNAL(triggered()), this, SLOT(actionSettings())); connect(&fFilter, SIGNAL(activated(QString)), this, SLOT(toggleFilter(QString))); connect(&fActionProfile, SIGNAL(triggered()), this, SLOT(actionProfile())); connect(&fActionCancel, SIGNAL(triggered()), this, SLOT(actionCancel())); connect(&fActionClearBreakpoints, SIGNAL(triggered()), this, SLOT(actionClearBreakpoints())); connect(&fActionClearDeletes, SIGNAL(triggered()), this, SLOT(actionClearDeletes())); connect(&fActionClose, SIGNAL(triggered()), this, SLOT(actionClose())); connect(fSettingsWidget.getVisibilityButton(), SIGNAL(toggled(bool)), this, SLOT(actionCommandFilter())); connect(fSettingsWidget.getGLCheckBox(), SIGNAL(toggled(bool)), this, SLOT(actionGLWidget(bool))); connect(fSettingsWidget.getRasterCheckBox(), SIGNAL(toggled(bool)), this, SLOT(actionRasterWidget(bool))); connect(&fActionPause, SIGNAL(toggled(bool)), this, SLOT(pauseDrawing(bool))); connect(&fActionCreateBreakpoint, SIGNAL(activated()), this, SLOT(toggleBreakpoint())); connect(&fActionShowDeletes, SIGNAL(triggered()), this, SLOT(showDeletes())); connect(&fCanvasWidget, SIGNAL(hitChanged(int)), this, SLOT(selectCommand(int))); connect(&fCanvasWidget, SIGNAL(hitChanged(int)), &fSettingsWidget, SLOT(updateHit(int))); connect(&fCanvasWidget, SIGNAL(scaleFactorChanged(float)), this, SLOT(actionScale(float))); connect(&fCanvasWidget, SIGNAL(commandChanged(int)), &fSettingsWidget, SLOT(updateCommand(int))); connect(&fActionSaveAs, SIGNAL(triggered()), this, SLOT(actionSaveAs())); connect(&fActionSave, SIGNAL(triggered()), this, SLOT(actionSave())); fMapper.setMapping(&fActionZoomIn, 1); fMapper.setMapping(&fActionZoomOut, -1); connect(&fActionZoomIn, SIGNAL(triggered()), &fMapper, SLOT(map())); connect(&fActionZoomOut, SIGNAL(triggered()), &fMapper, SLOT(map())); connect(&fMapper, SIGNAL(mapped(int)), &fCanvasWidget, SLOT(keyZoom(int))); fInspectorWidget.setDisabled(true); fMenuEdit.setDisabled(true); fMenuNavigate.setDisabled(true); fMenuView.setDisabled(true); SkGraphics::Init(); } SkDebuggerGUI::~SkDebuggerGUI() { SkGraphics::Term(); } void SkDebuggerGUI::actionBreakpoints() { fBreakpointsActivated = !fBreakpointsActivated; for (int row = 0; row < fListWidget.count(); row++) { QListWidgetItem *item = fListWidget.item(row); item->setHidden(item->checkState() == Qt::Unchecked && fBreakpointsActivated); } } void SkDebuggerGUI::showDeletes() { fDeletesActivated = !fDeletesActivated; for (int row = 0; row < fListWidget.count(); row++) { QListWidgetItem *item = fListWidget.item(row); item->setHidden(fDebugger.isCommandVisible(row) && fDeletesActivated); } } // The timed picture playback uses the SkPicturePlayback's profiling stubs // to time individual commands. The offsets are needed to map SkPicture // offsets to individual commands. class SkTimedPicturePlayback : public SkPicturePlayback { public: SkTimedPicturePlayback(SkStream* stream, const SkPictInfo& info, bool* isValid, SkSerializationHelpers::DecodeBitmap decoder, const SkTDArray& offsets) : INHERITED(stream, info, isValid, decoder) , fTot(0.0) , fCurCommand(0) , fOffsets(offsets) { fTimes.setCount(fOffsets.count()); for (int i = 0; i < fOffsets.count(); ++i) { fTimes[i] = 0; } } int count() const { return fTimes.count(); } double time(int index) const { return fTimes[index] / fTot; } protected: BenchTimer fTimer; SkTDArray fOffsets; // offset in the SkPicture for each command SkTDArray fTimes; // sum of time consumed for each command double fTot; // total of all times in 'fTimes' size_t fCurOffset; int fCurCommand; // the current command being executed/timed virtual void preDraw(size_t offset, int type) { // This search isn't as bad as it seems. In normal playback mode, the // base class steps through the commands in order and can only skip ahead // a bit on a clip. This class is only used during profiling so we // don't have to worry about forward/backward scrubbing through commands. for (int i = 0; offset != fOffsets[fCurCommand]; ++i) { fCurCommand = (fCurCommand+1) % fOffsets.count(); SkASSERT(i <= fOffsets.count()); // should always find the offset in the list } fCurOffset = offset; fTimer.start(); } virtual void postDraw(size_t offset) { fTimer.end(); SkASSERT(offset == fCurOffset); #if defined(SK_BUILD_FOR_WIN32) // CPU timer doesn't work well on Windows fTimes[fCurCommand] += fTimer.fWall; fTot += fTimer.fWall; #else fTimes[fCurCommand] += fTimer.fCpu; fTot += fTimer.fCpu; #endif } private: typedef SkPicturePlayback INHERITED; }; // Wrap SkPicture to allow installation of an SkTimedPicturePlayback object class SkTimedPicture : public SkPicture { public: explicit SkTimedPicture(SkStream* stream, bool* success, SkSerializationHelpers::DecodeBitmap decoder, const SkTDArray& offsets) { if (success) { *success = false; } fRecord = NULL; fPlayback = NULL; fWidth = fHeight = 0; SkPictInfo info; if (!stream->read(&info, sizeof(info))) { return; } if (SkPicture::PICTURE_VERSION != info.fVersion) { return; } if (stream->readBool()) { bool isValid = false; fPlayback = SkNEW_ARGS(SkTimedPicturePlayback, (stream, info, &isValid, decoder, offsets)); if (!isValid) { SkDELETE(fPlayback); fPlayback = NULL; return; } } // do this at the end, so that they will be zero if we hit an error. fWidth = info.fWidth; fHeight = info.fHeight; if (success) { *success = true; } } int count() const { return ((SkTimedPicturePlayback*) fPlayback)->count(); } // return the fraction of the total time this command consumed double time(int index) const { return ((SkTimedPicturePlayback*) fPlayback)->time(index); } private: typedef SkPicture INHERITED; }; void SkDebuggerGUI::actionProfile() { // In order to profile we pass the command offsets (that were read-in // in loadPicture by the SkOffsetPicture) to an SkTimedPlaybackPicture. // The SkTimedPlaybackPicture in turn passes the offsets to an // SkTimedPicturePlayback object which uses them to track the performance // of individual commands. if (fFileName.isEmpty()) { return; } SkFILEStream inputStream; inputStream.setPath(fFileName.c_str()); if (!inputStream.isValid()) { return; } bool success = false; SkTimedPicture picture(&inputStream, &success, &SkImageDecoder::DecodeStream, fOffsets); if (!success) { return; } sk_tools::PictureBenchmark benchmark; sk_tools::TiledPictureRenderer* renderer = NULL; renderer = SkNEW(sk_tools::TiledPictureRenderer); renderer->setTileWidth(256); renderer->setTileHeight(256); benchmark.setRepeats(2); benchmark.setRenderer(renderer); benchmark.setTimersToShow(true, false, true, false, false); SkBenchLogger logger; benchmark.setLogger(&logger); benchmark.run(&picture); SkASSERT(picture.count() == fListWidget.count()); // extract the individual command times from the SkTimedPlaybackPicture for (int i = 0; i < picture.count(); ++i) { double temp = picture.time(i); QListWidgetItem* item = fListWidget.item(i); item->setData(Qt::UserRole + 4, 100.0*temp); } } void SkDebuggerGUI::actionCancel() { for (int row = 0; row < fListWidget.count(); row++) { fListWidget.item(row)->setHidden(false); } } void SkDebuggerGUI::actionClearBreakpoints() { for (int row = 0; row < fListWidget.count(); row++) { QListWidgetItem* item = fListWidget.item(row); item->setCheckState(Qt::Unchecked); item->setData(Qt::DecorationRole, QPixmap(":/images/Icons/blank.png")); } } void SkDebuggerGUI::actionClearDeletes() { for (int row = 0; row < fListWidget.count(); row++) { QListWidgetItem* item = fListWidget.item(row); item->setData(Qt::UserRole + 2, QPixmap(":/images/Icons/blank.png")); fDebugger.setCommandVisible(row, true); } if (fPause) { fCanvasWidget.drawTo(fPausedRow); } else { fCanvasWidget.drawTo(fListWidget.currentRow()); } } void SkDebuggerGUI::actionCommandFilter() { fDebugger.highlightCurrentCommand( fSettingsWidget.getVisibilityButton()->isChecked()); fCanvasWidget.drawTo(fListWidget.currentRow()); } void SkDebuggerGUI::actionClose() { this->close(); } void SkDebuggerGUI::actionDelete() { int currentRow = fListWidget.currentRow(); QListWidgetItem* item = fListWidget.currentItem(); if (fDebugger.isCommandVisible(currentRow)) { item->setData(Qt::UserRole + 2, QPixmap(":/images/Icons/delete.png")); fDebugger.setCommandVisible(currentRow, false); } else { item->setData(Qt::UserRole + 2, QPixmap(":/images/Icons/blank.png")); fDebugger.setCommandVisible(currentRow, true); } if (fPause) { fCanvasWidget.drawTo(fPausedRow); } else { fCanvasWidget.drawTo(currentRow); } } void SkDebuggerGUI::actionGLWidget(bool isToggled) { fCanvasWidget.setWidgetVisibility(SkCanvasWidget::kGPU_WidgetType, !isToggled); } void SkDebuggerGUI::actionInspector() { if (fInspectorWidget.isHidden()) { fInspectorWidget.setHidden(false); } else { fInspectorWidget.setHidden(true); } } void SkDebuggerGUI::actionPlay() { for (int row = fListWidget.currentRow() + 1; row < fListWidget.count(); row++) { QListWidgetItem *item = fListWidget.item(row); if (item->checkState() == Qt::Checked) { fListWidget.setCurrentItem(item); return; } } fListWidget.setCurrentRow(fListWidget.count() - 1); } void SkDebuggerGUI::actionRasterWidget(bool isToggled) { fCanvasWidget.setWidgetVisibility(SkCanvasWidget::kRaster_8888_WidgetType, !isToggled); } void SkDebuggerGUI::actionRewind() { fListWidget.setCurrentRow(0); } void SkDebuggerGUI::actionSave() { fFileName = fPath.toAscii(); fFileName.append("/"); fFileName.append(fDirectoryWidget.currentItem()->text().toAscii()); saveToFile(fFileName); } void SkDebuggerGUI::actionSaveAs() { QString filename = QFileDialog::getSaveFileName(this, "Save File", "", "Skia Picture (*skp)"); if (!filename.endsWith(".skp", Qt::CaseInsensitive)) { filename.append(".skp"); } saveToFile(SkString(filename.toAscii().data())); } void SkDebuggerGUI::actionScale(float scaleFactor) { fSettingsWidget.setZoomText(scaleFactor); } void SkDebuggerGUI::actionSettings() { if (fSettingsWidget.isHidden()) { fSettingsWidget.setHidden(false); } else { fSettingsWidget.setHidden(true); } } void SkDebuggerGUI::actionStepBack() { int currentRow = fListWidget.currentRow(); if (currentRow != 0) { fListWidget.setCurrentRow(currentRow - 1); } } void SkDebuggerGUI::actionStepForward() { int currentRow = fListWidget.currentRow(); QString curRow = QString::number(currentRow); QString curCount = QString::number(fListWidget.count()); if (currentRow < fListWidget.count() - 1) { fListWidget.setCurrentRow(currentRow + 1); } } void SkDebuggerGUI::drawComplete() { fInspectorWidget.setMatrix(fDebugger.getCurrentMatrix()); fInspectorWidget.setClip(fDebugger.getCurrentClip()); } void SkDebuggerGUI::saveToFile(const SkString& filename) { SkFILEWStream file(filename.c_str()); fDebugger.makePicture()->serialize(&file); } void SkDebuggerGUI::loadFile(QListWidgetItem *item) { if (fDirectoryWidgetActive) { fFileName = fPath.toAscii(); fFileName.append("/"); fFileName.append(item->text().toAscii()); loadPicture(fFileName); } } void SkDebuggerGUI::openFile() { QString temp = QFileDialog::getOpenFileName(this, tr("Open File"), "", tr("Files (*.*)")); fDirectoryWidgetActive = false; if (!temp.isEmpty()) { QFileInfo pathInfo(temp); fPath = pathInfo.path(); loadPicture(SkString(temp.toAscii().data())); setupDirectoryWidget(); } fDirectoryWidgetActive = true; } void SkDebuggerGUI::pauseDrawing(bool isPaused) { fPause = isPaused; fPausedRow = fListWidget.currentRow(); fCanvasWidget.drawTo(fPausedRow); } void SkDebuggerGUI::registerListClick(QListWidgetItem *item) { if(!fLoading) { int currentRow = fListWidget.currentRow(); if (currentRow != -1) { if (!fPause) { fCanvasWidget.drawTo(currentRow); } SkTDArray *currInfo = fDebugger.getCommandInfo( currentRow); /* TODO(chudy): Add command type before parameters. Rename v * to something more informative. */ if (currInfo) { QString info; info.append("Parameters:
"); for (int i = 0; i < currInfo->count(); i++) { info.append(QString((*currInfo)[i]->c_str())); info.append("
"); } fInspectorWidget.setText(info, SkInspectorWidget::kDetail_TabType); fInspectorWidget.setDisabled(false); } } } } void SkDebuggerGUI::selectCommand(int command) { if (fPause) { fListWidget.setCurrentRow(command); } } void SkDebuggerGUI::toggleBreakpoint() { QListWidgetItem* item = fListWidget.currentItem(); if (item->checkState() == Qt::Unchecked) { item->setCheckState(Qt::Checked); item->setData(Qt::DecorationRole, QPixmap(":/images/Icons/breakpoint_16x16.png")); } else { item->setCheckState(Qt::Unchecked); item->setData(Qt::DecorationRole, QPixmap(":/images/Icons/blank.png")); } } void SkDebuggerGUI::toggleDirectory() { fDirectoryWidget.setHidden(!fDirectoryWidget.isHidden()); } void SkDebuggerGUI::toggleFilter(QString string) { for (int row = 0; row < fListWidget.count(); row++) { QListWidgetItem *item = fListWidget.item(row); item->setHidden(item->text() != string); } } void SkDebuggerGUI::setupUi(QMainWindow *SkDebuggerGUI) { QIcon windowIcon; windowIcon.addFile(QString::fromUtf8(":/images/Icons/skia.png"), QSize(), QIcon::Normal, QIcon::Off); SkDebuggerGUI->setObjectName(QString::fromUtf8("SkDebuggerGUI")); SkDebuggerGUI->resize(1200, 1000); SkDebuggerGUI->setWindowIcon(windowIcon); SkDebuggerGUI->setWindowTitle("Skia Debugger"); fActionOpen.setShortcuts(QKeySequence::Open); fActionOpen.setText("Open"); QIcon breakpoint; breakpoint.addFile(QString::fromUtf8(":/images/Icons/breakpoint.png"), QSize(), QIcon::Normal, QIcon::Off); fActionBreakpoint.setShortcut(QKeySequence(tr("Ctrl+B"))); fActionBreakpoint.setIcon(breakpoint); fActionBreakpoint.setText("Breakpoints"); QIcon cancel; cancel.addFile(QString::fromUtf8(":/images/Ico/reload.png"), QSize(), QIcon::Normal, QIcon::Off); fActionCancel.setIcon(cancel); fActionCancel.setText("Clear Filter"); fActionClearBreakpoints.setShortcut(QKeySequence(tr("Alt+B"))); fActionClearBreakpoints.setText("Clear Breakpoints"); fActionClearDeletes.setShortcut(QKeySequence(tr("Alt+X"))); fActionClearDeletes.setText("Clear Deletes"); fActionClose.setShortcuts(QKeySequence::Quit); fActionClose.setText("Exit"); fActionCreateBreakpoint.setShortcut(QKeySequence(tr("B"))); fActionCreateBreakpoint.setText("Set Breakpoint"); fActionDelete.setShortcut(QKeySequence(tr("X"))); fActionDelete.setText("Delete Command"); fActionDirectory.setShortcut(QKeySequence(tr("Ctrl+D"))); fActionDirectory.setText("Directory"); QIcon profile; profile.addFile(QString::fromUtf8(":/images/Ico/reload.png"), QSize(), QIcon::Normal, QIcon::Off); fActionProfile.setIcon(profile); fActionProfile.setText("Profile"); fActionProfile.setDisabled(true); QIcon inspector; inspector.addFile(QString::fromUtf8(":/images/Ico/inspector.png"), QSize(), QIcon::Normal, QIcon::Off); fActionInspector.setShortcut(QKeySequence(tr("Ctrl+I"))); fActionInspector.setIcon(inspector); fActionInspector.setText("Inspector"); QIcon play; play.addFile(QString::fromUtf8(":/images/Ico/play.png"), QSize(), QIcon::Normal, QIcon::Off); fActionPlay.setShortcut(QKeySequence(tr("Ctrl+P"))); fActionPlay.setIcon(play); fActionPlay.setText("Play"); QIcon pause; pause.addFile(QString::fromUtf8(":/images/Ico/pause.png"), QSize(), QIcon::Normal, QIcon::Off); fActionPause.setShortcut(QKeySequence(tr("Space"))); fActionPause.setCheckable(true); fActionPause.setIcon(pause); fActionPause.setText("Pause"); QIcon rewind; rewind.addFile(QString::fromUtf8(":/images/Ico/rewind.png"), QSize(), QIcon::Normal, QIcon::Off); fActionRewind.setShortcut(QKeySequence(tr("Ctrl+R"))); fActionRewind.setIcon(rewind); fActionRewind.setText("Rewind"); fActionSave.setShortcut(QKeySequence::Save); fActionSave.setText("Save"); fActionSave.setDisabled(true); fActionSaveAs.setShortcut(QKeySequence::SaveAs); fActionSaveAs.setText("Save As"); fActionSaveAs.setDisabled(true); fActionShowDeletes.setShortcut(QKeySequence(tr("Ctrl+X"))); fActionShowDeletes.setText("Deleted Commands"); QIcon stepBack; stepBack.addFile(QString::fromUtf8(":/images/Ico/previous.png"), QSize(), QIcon::Normal, QIcon::Off); fActionStepBack.setShortcut(QKeySequence(tr("["))); fActionStepBack.setIcon(stepBack); fActionStepBack.setText("Step Back"); QIcon stepForward; stepForward.addFile(QString::fromUtf8(":/images/Ico/next.png"), QSize(), QIcon::Normal, QIcon::Off); fActionStepForward.setShortcut(QKeySequence(tr("]"))); fActionStepForward.setIcon(stepForward); fActionStepForward.setText("Step Forward"); fActionZoomIn.setShortcut(QKeySequence(tr("Ctrl+="))); fActionZoomIn.setText("Zoom In"); fActionZoomOut.setShortcut(QKeySequence(tr("Ctrl+-"))); fActionZoomOut.setText("Zoom Out"); fListWidget.setItemDelegate(new SkListWidget(&fListWidget)); fListWidget.setObjectName(QString::fromUtf8("listWidget")); fListWidget.setMaximumWidth(250); fFilter.addItem("--Filter By Available Commands--"); fDirectoryWidget.setMaximumWidth(250); fDirectoryWidget.setStyleSheet("QListWidget::Item {padding: 5px;}"); fCanvasWidget.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); fInspectorWidget.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); fInspectorWidget.setMaximumHeight(300); fSettingsWidget.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); fSettingsWidget.setMaximumWidth(250); fLeftColumnLayout.setSpacing(6); fLeftColumnLayout.addWidget(&fListWidget); fLeftColumnLayout.addWidget(&fDirectoryWidget); fCanvasAndSettingsLayout.setSpacing(6); fCanvasAndSettingsLayout.addWidget(&fCanvasWidget); fCanvasAndSettingsLayout.addWidget(&fSettingsWidget); fMainAndRightColumnLayout.setSpacing(6); fMainAndRightColumnLayout.addLayout(&fCanvasAndSettingsLayout); fMainAndRightColumnLayout.addWidget(&fInspectorWidget); fCentralWidget.setLayout(&fContainerLayout); fContainerLayout.setSpacing(6); fContainerLayout.setContentsMargins(11, 11, 11, 11); fContainerLayout.addLayout(&fLeftColumnLayout); fContainerLayout.addLayout(&fMainAndRightColumnLayout); SkDebuggerGUI->setCentralWidget(&fCentralWidget); SkDebuggerGUI->setStatusBar(&fStatusBar); fToolBar.setIconSize(QSize(32, 32)); fToolBar.setToolButtonStyle(Qt::ToolButtonTextUnderIcon); SkDebuggerGUI->addToolBar(Qt::TopToolBarArea, &fToolBar); fSpacer.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); fToolBar.addAction(&fActionRewind); fToolBar.addAction(&fActionStepBack); fToolBar.addAction(&fActionPause); fToolBar.addAction(&fActionStepForward); fToolBar.addAction(&fActionPlay); fToolBar.addSeparator(); fToolBar.addAction(&fActionInspector); fToolBar.addSeparator(); fToolBar.addAction(&fActionProfile); fToolBar.addSeparator(); fToolBar.addWidget(&fSpacer); fToolBar.addWidget(&fFilter); fToolBar.addAction(&fActionCancel); // TODO(chudy): Remove static call. fDirectoryWidgetActive = false; fPath = ""; fFileName = ""; setupDirectoryWidget(); fDirectoryWidgetActive = true; // Menu Bar fMenuFile.setTitle("File"); fMenuFile.addAction(&fActionOpen); fMenuFile.addAction(&fActionSave); fMenuFile.addAction(&fActionSaveAs); fMenuFile.addAction(&fActionClose); fMenuEdit.setTitle("Edit"); fMenuEdit.addAction(&fActionDelete); fMenuEdit.addAction(&fActionClearDeletes); fMenuEdit.addSeparator(); fMenuEdit.addAction(&fActionCreateBreakpoint); fMenuEdit.addAction(&fActionClearBreakpoints); fMenuNavigate.setTitle("Navigate"); fMenuNavigate.addAction(&fActionRewind); fMenuNavigate.addAction(&fActionStepBack); fMenuNavigate.addAction(&fActionStepForward); fMenuNavigate.addAction(&fActionPlay); fMenuNavigate.addAction(&fActionPause); fMenuNavigate.addAction(&fActionGoToLine); fMenuView.setTitle("View"); fMenuView.addAction(&fActionBreakpoint); fMenuView.addAction(&fActionShowDeletes); fMenuView.addAction(&fActionZoomIn); fMenuView.addAction(&fActionZoomOut); fMenuWindows.setTitle("Window"); fMenuWindows.addAction(&fActionInspector); fMenuWindows.addAction(&fActionDirectory); fActionGoToLine.setText("Go to Line..."); fActionGoToLine.setDisabled(true); fMenuBar.addAction(fMenuFile.menuAction()); fMenuBar.addAction(fMenuEdit.menuAction()); fMenuBar.addAction(fMenuView.menuAction()); fMenuBar.addAction(fMenuNavigate.menuAction()); fMenuBar.addAction(fMenuWindows.menuAction()); fPause = false; SkDebuggerGUI->setMenuBar(&fMenuBar); QMetaObject::connectSlotsByName(SkDebuggerGUI); } void SkDebuggerGUI::setupDirectoryWidget() { QDir dir(fPath); QRegExp r(".skp"); fDirectoryWidget.clear(); const QStringList files = dir.entryList(); foreach (QString f, files) { if (f.contains(r)) fDirectoryWidget.addItem(f); } } // SkOffsetPicturePlayback records the offset of each command in the picture. // These are needed by the profiling system. class SkOffsetPicturePlayback : public SkPicturePlayback { public: SkOffsetPicturePlayback(SkStream* stream, const SkPictInfo& info, bool* isValid, SkSerializationHelpers::DecodeBitmap decoder) : INHERITED(stream, info, isValid, decoder) { } const SkTDArray& offsets() const { return fOffsets; } protected: SkTDArray fOffsets; virtual void preDraw(size_t offset, int type) { *fOffsets.append() = offset; } private: typedef SkPicturePlayback INHERITED; }; // Picture to wrap an SkOffsetPicturePlayback. class SkOffsetPicture : public SkPicture { public: SkOffsetPicture(SkStream* stream, bool* success, SkSerializationHelpers::DecodeBitmap decoder) { if (success) { *success = false; } fRecord = NULL; fPlayback = NULL; fWidth = fHeight = 0; SkPictInfo info; if (!stream->read(&info, sizeof(info))) { return; } if (PICTURE_VERSION != info.fVersion) { return; } if (stream->readBool()) { bool isValid = false; fPlayback = SkNEW_ARGS(SkOffsetPicturePlayback, (stream, info, &isValid, decoder)); if (!isValid) { SkDELETE(fPlayback); fPlayback = NULL; return; } } // do this at the end, so that they will be zero if we hit an error. fWidth = info.fWidth; fHeight = info.fHeight; if (success) { *success = true; } } const SkTDArray& offsets() const { return ((SkOffsetPicturePlayback*) fPlayback)->offsets(); } private: typedef SkPicture INHERITED; }; void SkDebuggerGUI::loadPicture(const SkString& fileName) { fFileName = fileName; fLoading = true; SkStream* stream = SkNEW_ARGS(SkFILEStream, (fileName.c_str())); SkOffsetPicture* picture = SkNEW_ARGS(SkOffsetPicture, (stream, NULL, &SkImageDecoder::DecodeStream)); fCanvasWidget.resetWidgetTransform(); fDebugger.loadPicture(picture); fOffsets = picture->offsets(); SkSafeUnref(stream); SkSafeUnref(picture); // Will this automatically clear out due to nature of refcnt? SkTDArray* commands = fDebugger.getDrawCommands(); // If SkPicturePlayback is compiled w/o SK_PICTURE_PROFILING_STUBS // the offset count will always be zero SkASSERT(0 == fOffsets.count() || commands->count() == fOffsets.count()); if (commands->count() == fOffsets.count()) { fActionProfile.setDisabled(false); } /* fDebugCanvas is reinitialized every load picture. Need it to retain value * of the visibility filter. * TODO(chudy): This should be deprecated since fDebugger is not * recreated. * */ fDebugger.highlightCurrentCommand(fSettingsWidget.getVisibilityButton()->isChecked()); setupListWidget(commands); setupComboBox(commands); fInspectorWidget.setDisabled(false); fSettingsWidget.setDisabled(false); fMenuEdit.setDisabled(false); fMenuNavigate.setDisabled(false); fMenuView.setDisabled(false); fActionSave.setDisabled(false); fActionSaveAs.setDisabled(false); fLoading = false; actionPlay(); } void SkDebuggerGUI::setupListWidget(SkTDArray* command) { fListWidget.clear(); int counter = 0; int indent = 0; for (int i = 0; i < command->count(); i++) { QListWidgetItem *item = new QListWidgetItem(); item->setData(Qt::DisplayRole, (*command)[i]->c_str()); item->setData(Qt::UserRole + 1, counter++); if (0 == strcmp("Restore", (*command)[i]->c_str())) { indent -= 10; } item->setData(Qt::UserRole + 3, indent); if (0 == strcmp("Save", (*command)[i]->c_str()) || 0 == strcmp("Save Layer", (*command)[i]->c_str())) { indent += 10; } item->setData(Qt::UserRole + 4, -1.0); fListWidget.addItem(item); } } void SkDebuggerGUI::setupComboBox(SkTDArray* command) { fFilter.clear(); fFilter.addItem("--Filter By Available Commands--"); std::map map; for (int i = 0; i < command->count(); i++) { map[(*command)[i]->c_str()]++; } QString overview; int counter = 0; for (std::map::iterator it = map.begin(); it != map.end(); ++it) { overview.append((it->first).c_str()); overview.append(": "); overview.append(QString::number(it->second)); overview.append("
"); counter += it->second; fFilter.addItem((it->first).c_str()); } QString total; total.append("Total Draw Commands: "); total.append(QString::number(counter)); total.append("
"); overview.insert(0, total); overview.append("
"); overview.append("SkPicture Width: "); // NOTE(chudy): This is where we can pull out the SkPictures width. overview.append(QString::number(fDebugger.pictureWidth())); overview.append("px
"); overview.append("SkPicture Height: "); overview.append(QString::number(fDebugger.pictureHeight())); overview.append("px"); fInspectorWidget.setText(overview, SkInspectorWidget::kOverview_TabType); // NOTE(chudy): Makes first item unselectable. QStandardItemModel* model = qobject_cast( fFilter.model()); QModelIndex firstIndex = model->index(0, fFilter.modelColumn(), fFilter.rootModelIndex()); QStandardItem* firstItem = model->itemFromIndex(firstIndex); firstItem->setSelectable(false); }