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Replay and parse json in a thread.
[apitrace] / gui / mainwindow.cpp
1 #include "mainwindow.h"
2
3 #include "apitrace.h"
4 #include "apitracecall.h"
5 #include "apicalldelegate.h"
6 #include "apitracemodel.h"
7 #include "apitracefilter.h"
8 #include "imageviewer.h"
9 #include "retracer.h"
10 #include "settingsdialog.h"
11 #include "shaderssourcewidget.h"
12 #include "ui_retracerdialog.h"
13 #include "vertexdatainterpreter.h"
14
15 #include <QAction>
16 #include <QDebug>
17 #include <QDesktopServices>
18 #include <QDir>
19 #include <QFileDialog>
20 #include <QLineEdit>
21 #include <QMessageBox>
22 #include <QProgressBar>
23 #include <QToolBar>
24 #include <QUrl>
25 #include <QVBoxLayout>
26 #include <QWebPage>
27 #include <QWebView>
28
29
30 MainWindow::MainWindow()
31     : QMainWindow(),
32       m_selectedEvent(0),
33       m_stateEvent(0)
34 {
35     m_ui.setupUi(this);
36     initObjects();
37     initConnections();
38 }
39
40 void MainWindow::openTrace()
41 {
42     QString fileName =
43         QFileDialog::getOpenFileName(
44             this,
45             tr("Open Trace"),
46             QDir::homePath(),
47             tr("Trace Files (*.trace)"));
48
49     qDebug()<< "File name : " <<fileName;
50
51     newTraceFile(fileName);
52 }
53
54 void MainWindow::loadTrace(const QString &fileName)
55 {
56     if (!QFile::exists(fileName)) {
57         QMessageBox::warning(this, tr("File Missing"),
58                              tr("File '%1' doesn't exist.").arg(fileName));
59         return;
60     }
61     qDebug()<< "Loading  : " <<fileName;
62
63     m_progressBar->setValue(0);
64     newTraceFile(fileName);
65 }
66
67 void MainWindow::callItemSelected(const QModelIndex &index)
68 {
69     ApiTraceEvent *event =
70         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
71
72     if (event && event->type() == ApiTraceEvent::Call) {
73         ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
74         m_ui.detailsWebView->setHtml(call->toHtml());
75         m_ui.detailsDock->show();
76         if (call->hasBinaryData()) {
77             QByteArray data =
78                 call->argValues[call->binaryDataIndex()].toByteArray();
79             m_vdataInterpreter->setData(data);
80
81             for (int i = 0; i < call->argNames.count(); ++i) {
82                 QString name = call->argNames[i];
83                 if (name == QLatin1String("stride")) {
84                     int stride = call->argValues[i].toInt();
85                     m_ui.vertexStrideSB->setValue(stride);
86                 } else if (name == QLatin1String("size")) {
87                     int components = call->argValues[i].toInt();
88                     m_ui.vertexComponentsSB->setValue(components);
89                 } else if (name == QLatin1String("type")) {
90                     QString val = call->argValues[i].toString();
91                     int textIndex = m_ui.vertexTypeCB->findText(val);
92                     if (textIndex >= 0)
93                         m_ui.vertexTypeCB->setCurrentIndex(textIndex);
94                 }
95             }
96         }
97         m_ui.vertexDataDock->setVisible(call->hasBinaryData());
98         m_selectedEvent = call;
99     } else {
100         if (event && event->type() == ApiTraceEvent::Frame) {
101             m_selectedEvent = static_cast<ApiTraceFrame*>(event);
102         } else
103             m_selectedEvent = 0;
104         m_ui.detailsDock->hide();
105         m_ui.vertexDataDock->hide();
106     }
107     if (m_selectedEvent && !m_selectedEvent->state().isEmpty()) {
108         fillStateForFrame();
109     } else
110         m_ui.stateDock->hide();
111 }
112
113 void MainWindow::filterTrace()
114 {
115     m_proxyModel->setFilterString(m_filterEdit->text());
116 }
117
118 void MainWindow::replayStart()
119 {
120     QDialog dlg;
121     Ui_RetracerDialog dlgUi;
122     dlgUi.setupUi(&dlg);
123
124     dlgUi.doubleBufferingCB->setChecked(
125         m_retracer->isDoubleBuffered());
126     dlgUi.benchmarkCB->setChecked(
127         m_retracer->isBenchmarking());
128
129     if (dlg.exec() == QDialog::Accepted) {
130         m_retracer->setDoubleBuffered(
131             dlgUi.doubleBufferingCB->isChecked());
132         m_retracer->setBenchmarking(
133             dlgUi.benchmarkCB->isChecked());
134         replayTrace(false);
135     }
136 }
137
138 void MainWindow::replayStop()
139 {
140     m_retracer->quit();
141     m_ui.actionStop->setEnabled(false);
142     m_ui.actionReplay->setEnabled(true);
143     m_ui.actionLookupState->setEnabled(true);
144 }
145
146 void MainWindow::newTraceFile(const QString &fileName)
147 {
148     m_traceFileName = fileName;
149     m_trace->setFileName(fileName);
150
151     if (m_traceFileName.isEmpty()) {
152         m_ui.actionReplay->setEnabled(false);
153         m_ui.actionLookupState->setEnabled(false);
154         setWindowTitle(tr("QApiTrace"));
155     } else {
156         QFileInfo info(fileName);
157         m_ui.actionReplay->setEnabled(true);
158         m_ui.actionLookupState->setEnabled(true);
159         setWindowTitle(
160             tr("QApiTrace - %1").arg(info.fileName()));
161     }
162 }
163
164 void MainWindow::replayFinished(const QString &output)
165 {
166     m_ui.actionStop->setEnabled(false);
167     m_ui.actionReplay->setEnabled(true);
168     m_ui.actionLookupState->setEnabled(true);
169
170     m_progressBar->hide();
171     if (output.length() < 80) {
172         statusBar()->showMessage(output);
173     }
174     m_stateEvent = 0;
175     statusBar()->showMessage(
176         tr("Replaying finished!"), 2000);
177 }
178
179 void MainWindow::replayError(const QString &message)
180 {
181     m_ui.actionStop->setEnabled(false);
182     m_ui.actionReplay->setEnabled(true);
183     m_ui.actionLookupState->setEnabled(true);
184     m_stateEvent = 0;
185
186     m_progressBar->hide();
187     statusBar()->showMessage(
188         tr("Replaying unsuccessful."), 2000);
189     QMessageBox::warning(
190         this, tr("Replay Failed"), message);
191 }
192
193 void MainWindow::startedLoadingTrace()
194 {
195     Q_ASSERT(m_trace);
196     m_progressBar->show();
197     QFileInfo info(m_trace->fileName());
198     statusBar()->showMessage(
199         tr("Loading %1...").arg(info.fileName()));
200 }
201
202 void MainWindow::finishedLoadingTrace()
203 {
204     m_progressBar->hide();
205     if (!m_trace) {
206         return;
207     }
208     QFileInfo info(m_trace->fileName());
209     statusBar()->showMessage(
210         tr("Loaded %1").arg(info.fileName()), 3000);
211 }
212
213 void MainWindow::replayTrace(bool dumpState)
214 {
215     if (m_traceFileName.isEmpty())
216         return;
217
218     m_retracer->setFileName(m_traceFileName);
219     m_retracer->setCaptureState(dumpState);
220     if (m_retracer->captureState() && m_selectedEvent) {
221         int index = 0;
222         if (m_selectedEvent->type() == ApiTraceEvent::Call) {
223             index = static_cast<ApiTraceCall*>(m_selectedEvent)->index;
224         } else if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
225             ApiTraceFrame *frame =
226                 static_cast<ApiTraceFrame*>(m_selectedEvent);
227             if (frame->calls.isEmpty()) {
228                 //XXX i guess we could still get the current state
229                 qDebug()<<"tried to get a state for an empty frame";
230                 return;
231             }
232             index = frame->calls.first()->index;
233         } else {
234             qDebug()<<"Unknown event type";
235             return;
236         }
237         m_retracer->setCaptureAtCallNumber(index);
238     }
239     m_retracer->start();
240
241     m_ui.actionStop->setEnabled(true);
242     m_progressBar->show();
243     if (dumpState)
244         statusBar()->showMessage(
245             tr("Looking up the state..."));
246     else
247         statusBar()->showMessage(
248             tr("Replaying the trace file..."));
249 }
250
251 void MainWindow::lookupState()
252 {
253     if (!m_selectedEvent) {
254         QMessageBox::warning(
255             this, tr("Unknown Event"),
256             tr("To inspect the state select an event in the event list."));
257         return;
258     }
259     m_stateEvent = m_selectedEvent;
260     replayTrace(true);
261 }
262
263 MainWindow::~MainWindow()
264 {
265 }
266
267 static void
268 variantToString(const QVariant &var, QString &str)
269 {
270     if (var.type() == QVariant::List) {
271         QVariantList lst = var.toList();
272         str += QLatin1String("[");
273         for (int i = 0; i < lst.count(); ++i) {
274             QVariant val = lst[i];
275             variantToString(val, str);
276             if (i < lst.count() - 1)
277                 str += QLatin1String(", ");
278         }
279         str += QLatin1String("]");
280     } else if (var.type() == QVariant::Map) {
281         Q_ASSERT(!"unsupported state type");
282     } else if (var.type() == QVariant::Hash) {
283         Q_ASSERT(!"unsupported state type");
284     } else {
285         str += var.toString();
286     }
287 }
288
289 void MainWindow::fillStateForFrame()
290 {
291     QVariantMap::const_iterator itr;
292     QVariantMap params;
293
294     if (!m_selectedEvent || m_selectedEvent->state().isEmpty())
295         return;
296
297     const ApiTraceState &state = m_selectedEvent->state();
298     m_ui.stateTreeWidget->clear();
299     params = state.parameters();
300     QList<QTreeWidgetItem *> items;
301     for (itr = params.constBegin(); itr != params.constEnd(); ++itr) {
302         QString key = itr.key();
303         QString val;
304
305         variantToString(itr.value(), val);
306         //qDebug()<<"key = "<<key;
307         //qDebug()<<"val = "<<val;
308         QStringList lst;
309         lst += key;
310         lst += val;
311         items.append(new QTreeWidgetItem((QTreeWidget*)0, lst));
312     }
313     m_ui.stateTreeWidget->insertTopLevelItems(0, items);
314
315     QStringList shaderSources = state.shaderSources();
316     if (shaderSources.isEmpty()) {
317         m_sourcesWidget->setShaders(shaderSources);
318     } else {
319         m_sourcesWidget->setShaders(shaderSources);
320     }
321
322     const QList<ApiTexture> &textures =
323         state.textures();
324
325     m_ui.surfacesTreeWidget->clear();
326     if (textures.isEmpty()) {
327         m_ui.surfacesTab->setDisabled(false);
328     } else {
329         QTreeWidgetItem *textureItem =
330             new QTreeWidgetItem(m_ui.surfacesTreeWidget);
331         m_ui.surfacesTreeWidget->setIconSize(QSize(64, 64));
332         textureItem->setText(0, tr("Textures"));
333         for (int i = 0; i < textures.count(); ++i) {
334             const ApiTexture &texture =
335                 textures[i];
336             QIcon icon(QPixmap::fromImage(texture.thumb()));
337             QTreeWidgetItem *item = new QTreeWidgetItem(textureItem);
338             item->setIcon(0, icon);
339             int width = texture.size().width();
340             int height = texture.size().height();
341             QString descr =
342                 QString::fromLatin1("%1, %2 x %3")
343                 .arg(texture.target())
344                 .arg(width)
345                 .arg(height);
346             item->setText(1, descr);
347
348             item->setData(0, Qt::UserRole,
349                           texture.image());
350         }
351         m_ui.surfacesTab->setEnabled(true);
352     }
353     m_ui.stateDock->show();
354 }
355
356 void MainWindow::showSettings()
357 {
358     SettingsDialog dialog;
359     dialog.setFilterOptions(m_proxyModel->filterOptions());
360
361     if (dialog.exec() == QDialog::Accepted) {
362         m_proxyModel->setFilterOptions(dialog.filterOptions());
363     }
364 }
365
366 void MainWindow::openHelp(const QUrl &url)
367 {
368     QDesktopServices::openUrl(url);
369 }
370
371 void MainWindow::showSurfacesMenu(const QPoint &pos)
372 {
373     QTreeWidget *tree = m_ui.surfacesTreeWidget;
374     QTreeWidgetItem *item = tree->itemAt(pos);
375     if (!item)
376         return;
377
378     QMenu menu(tr("Surfaces"), this);
379     //add needed actions
380     QAction *act = menu.addAction(tr("View Image"));
381     act->setStatusTip(tr("View the currently selected surface"));
382     connect(act, SIGNAL(triggered()),
383             SLOT(showSelectedSurface()));
384
385     menu.exec(tree->viewport()->mapToGlobal(pos));
386 }
387
388 void MainWindow::showSelectedSurface()
389 {
390     QTreeWidgetItem *item =
391         m_ui.surfacesTreeWidget->currentItem();
392
393     if (!item)
394         return;
395
396     QVariant var = item->data(0, Qt::UserRole);
397     m_imageViewer->setImage(var.value<QImage>());
398     m_imageViewer->show();
399     m_imageViewer->raise();
400     m_imageViewer->activateWindow();
401 }
402
403 void MainWindow::initObjects()
404 {
405     m_ui.stateTreeWidget->sortByColumn(0, Qt::AscendingOrder);
406
407     m_sourcesWidget = new ShadersSourceWidget(m_ui.shadersTab);
408     QVBoxLayout *layout = new QVBoxLayout;
409     layout->addWidget(m_sourcesWidget);
410     m_ui.shadersTab->setLayout(layout);
411
412     m_trace = new ApiTrace();
413     m_retracer = new Retracer(this);
414
415     m_vdataInterpreter = new VertexDataInterpreter(this);
416     m_vdataInterpreter->setListWidget(m_ui.vertexDataListWidget);
417     m_vdataInterpreter->setStride(
418         m_ui.vertexStrideSB->value());
419     m_vdataInterpreter->setComponents(
420         m_ui.vertexComponentsSB->value());
421     m_vdataInterpreter->setStartingOffset(
422         m_ui.startingOffsetSB->value());
423     m_vdataInterpreter->setTypeFromString(
424         m_ui.vertexTypeCB->currentText());
425
426     m_imageViewer = new ImageViewer(this);
427
428     m_model = new ApiTraceModel();
429     m_model->setApiTrace(m_trace);
430     m_proxyModel = new ApiTraceFilter();
431     m_proxyModel->setSourceModel(m_model);
432     m_ui.callView->setModel(m_proxyModel);
433     m_ui.callView->setItemDelegate(new ApiCallDelegate);
434     m_ui.callView->resizeColumnToContents(0);
435     m_ui.callView->header()->swapSections(0, 1);
436     m_ui.callView->setColumnWidth(1, 42);
437
438     QToolBar *toolBar = addToolBar(tr("Navigation"));
439     m_filterEdit = new QLineEdit(toolBar);
440     toolBar->addWidget(m_filterEdit);
441
442     m_progressBar = new QProgressBar();
443     m_progressBar->setRange(0, 0);
444     statusBar()->addPermanentWidget(m_progressBar);
445     m_progressBar->hide();
446
447     m_ui.detailsDock->hide();
448     m_ui.vertexDataDock->hide();
449     m_ui.stateDock->hide();
450     setDockOptions(dockOptions() | QMainWindow::ForceTabbedDocks);
451
452     tabifyDockWidget(m_ui.stateDock, m_ui.vertexDataDock);
453
454     m_ui.surfacesTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
455
456     m_ui.detailsWebView->page()->setLinkDelegationPolicy(
457         QWebPage::DelegateExternalLinks);
458 }
459
460 void MainWindow::initConnections()
461 {
462     connect(m_trace, SIGNAL(startedLoadingTrace()),
463             this, SLOT(startedLoadingTrace()));
464     connect(m_trace, SIGNAL(finishedLoadingTrace()),
465             this, SLOT(finishedLoadingTrace()));
466
467     connect(m_retracer, SIGNAL(finished(const QString&)),
468             this, SLOT(replayFinished(const QString&)));
469     connect(m_retracer, SIGNAL(error(const QString&)),
470             this, SLOT(replayError(const QString&)));
471     connect(m_retracer, SIGNAL(foundState(const ApiTraceState&)),
472             this, SLOT(replayStateFound(const ApiTraceState&)));
473
474     connect(m_ui.vertexInterpretButton, SIGNAL(clicked()),
475             m_vdataInterpreter, SLOT(interpretData()));
476     connect(m_ui.vertexTypeCB, SIGNAL(currentIndexChanged(const QString&)),
477             m_vdataInterpreter, SLOT(setTypeFromString(const QString&)));
478     connect(m_ui.vertexStrideSB, SIGNAL(valueChanged(int)),
479             m_vdataInterpreter, SLOT(setStride(int)));
480     connect(m_ui.vertexComponentsSB, SIGNAL(valueChanged(int)),
481             m_vdataInterpreter, SLOT(setComponents(int)));
482     connect(m_ui.startingOffsetSB, SIGNAL(valueChanged(int)),
483             m_vdataInterpreter, SLOT(setStartingOffset(int)));
484
485
486     connect(m_ui.actionOpen, SIGNAL(triggered()),
487             this, SLOT(openTrace()));
488     connect(m_ui.actionQuit, SIGNAL(triggered()),
489             this, SLOT(close()));
490
491     connect(m_ui.actionReplay, SIGNAL(triggered()),
492             this, SLOT(replayStart()));
493     connect(m_ui.actionStop, SIGNAL(triggered()),
494             this, SLOT(replayStop()));
495     connect(m_ui.actionLookupState, SIGNAL(triggered()),
496             this, SLOT(lookupState()));
497     connect(m_ui.actionOptions, SIGNAL(triggered()),
498             this, SLOT(showSettings()));
499
500     connect(m_ui.callView, SIGNAL(activated(const QModelIndex &)),
501             this, SLOT(callItemSelected(const QModelIndex &)));
502     connect(m_filterEdit, SIGNAL(returnPressed()),
503             this, SLOT(filterTrace()));
504
505     connect(m_ui.surfacesTreeWidget,
506             SIGNAL(customContextMenuRequested(const QPoint &)),
507             SLOT(showSurfacesMenu(const QPoint &)));
508     connect(m_ui.surfacesTreeWidget,
509             SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)),
510             SLOT(showSelectedSurface()));
511
512     connect(m_ui.detailsWebView, SIGNAL(linkClicked(const QUrl&)),
513             this, SLOT(openHelp(const QUrl&)));
514 }
515
516 void MainWindow::replayStateFound(const ApiTraceState &state)
517 {
518     m_stateEvent->setState(state);
519     m_model->stateSetOnEvent(m_stateEvent);
520     if (m_selectedEvent == m_stateEvent) {
521         fillStateForFrame();
522     } else {
523         m_ui.stateDock->hide();
524     }
525 }
526
527 #include "mainwindow.moc"