skia2/debugger/QT/SkDebuggerGUI.cpp
robertphillips@google.com 2bde91dcb6 Add profiling to debugger
https://codereview.appspot.com/6817114/



git-svn-id: http://skia.googlecode.com/svn/trunk@6430 2bbb7eff-a529-9590-31e7-b0007b416f81
2012-11-15 14:57:57 +00:00

935 lines
31 KiB
C++

/*
* 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 <QListWidgetItem>
#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<size_t>& 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<size_t> fOffsets; // offset in the SkPicture for each command
SkTDArray<double> 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);
fTimes[fCurCommand] += fTimer.fWall;
fTot += fTimer.fWall;
}
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<size_t>& 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<SkString*> *currInfo = fDebugger.getCommandInfo(
currentRow);
/* TODO(chudy): Add command type before parameters. Rename v
* to something more informative. */
if (currInfo) {
QString info;
info.append("<b>Parameters: </b><br/>");
for (int i = 0; i < currInfo->count(); i++) {
info.append(QString((*currInfo)[i]->c_str()));
info.append("<br/>");
}
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");
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<size_t>& offsets() const { return fOffsets; }
protected:
SkTDArray<size_t> 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<size_t>& 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<SkString*>* commands = fDebugger.getDrawCommands();
SkASSERT(commands->count() == fOffsets.count());
/* 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<SkString*>* 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<SkString*>* command) {
fFilter.clear();
fFilter.addItem("--Filter By Available Commands--");
std::map<std::string, int> map;
for (int i = 0; i < command->count(); i++) {
map[(*command)[i]->c_str()]++;
}
QString overview;
int counter = 0;
for (std::map<std::string, int>::iterator it = map.begin(); it != map.end();
++it) {
overview.append((it->first).c_str());
overview.append(": ");
overview.append(QString::number(it->second));
overview.append("<br/>");
counter += it->second;
fFilter.addItem((it->first).c_str());
}
QString total;
total.append("Total Draw Commands: ");
total.append(QString::number(counter));
total.append("<br/>");
overview.insert(0, total);
overview.append("<br/>");
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<br/>");
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<QStandardItemModel*>(
fFilter.model());
QModelIndex firstIndex = model->index(0, fFilter.modelColumn(),
fFilter.rootModelIndex());
QStandardItem* firstItem = model->itemFromIndex(firstIndex);
firstItem->setSelectable(false);
}