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Allow saving of surface snapshots to png's.
[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 "argumentseditor.h"
9 #include "imageviewer.h"
10 #include "jumpwidget.h"
11 #include "retracer.h"
12 #include "searchwidget.h"
13 #include "settingsdialog.h"
14 #include "shaderssourcewidget.h"
15 #include "tracedialog.h"
16 #include "traceprocess.h"
17 #include "ui_retracerdialog.h"
18 #include "vertexdatainterpreter.h"
19
20 #include <QAction>
21 #include <QApplication>
22 #include <QDebug>
23 #include <QDesktopServices>
24 #include <QDesktopWidget>
25 #include <QDir>
26 #include <QFileDialog>
27 #include <QLineEdit>
28 #include <QMessageBox>
29 #include <QProgressBar>
30 #include <QToolBar>
31 #include <QUrl>
32 #include <QVBoxLayout>
33 #include <QWebPage>
34 #include <QWebView>
35
36
37 MainWindow::MainWindow()
38     : QMainWindow(),
39       m_selectedEvent(0),
40       m_stateEvent(0),
41       m_nonDefaultsLookupEvent(0)
42 {
43     m_ui.setupUi(this);
44     initObjects();
45     initConnections();
46 }
47
48 void MainWindow::createTrace()
49 {
50     TraceDialog dialog;
51
52     if (!m_traceProcess->canTrace()) {
53         QMessageBox::warning(
54             this,
55             tr("Unsupported"),
56             tr("Current configuration doesn't support tracing."));
57         return;
58     }
59
60     if (dialog.exec() == QDialog::Accepted) {
61         qDebug()<< "App : " <<dialog.applicationPath();
62         qDebug()<< "  Arguments: "<<dialog.arguments();
63         m_traceProcess->setExecutablePath(dialog.applicationPath());
64         m_traceProcess->setArguments(dialog.arguments());
65         m_traceProcess->start();
66     }
67 }
68
69 void MainWindow::openTrace()
70 {
71     QString fileName =
72         QFileDialog::getOpenFileName(
73             this,
74             tr("Open Trace"),
75             QDir::homePath(),
76             tr("Trace Files (*.trace)"));
77
78     if (!fileName.isEmpty() && QFile::exists(fileName)) {
79         newTraceFile(fileName);
80     }
81 }
82
83 void MainWindow::loadTrace(const QString &fileName)
84 {
85     if (!QFile::exists(fileName)) {
86         QMessageBox::warning(this, tr("File Missing"),
87                              tr("File '%1' doesn't exist.").arg(fileName));
88         return;
89     }
90
91     newTraceFile(fileName);
92 }
93
94 void MainWindow::callItemSelected(const QModelIndex &index)
95 {
96     ApiTraceEvent *event =
97         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
98
99     if (event && event->type() == ApiTraceEvent::Call) {
100         ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
101         m_ui.detailsWebView->setHtml(call->toHtml());
102         m_ui.detailsDock->show();
103         if (call->hasBinaryData()) {
104             QByteArray data =
105                 call->arguments()[call->binaryDataIndex()].toByteArray();
106             m_vdataInterpreter->setData(data);
107             QVariantList args = call->arguments();
108
109             for (int i = 0; i < call->argNames().count(); ++i) {
110                 QString name = call->argNames()[i];
111                 if (name == QLatin1String("stride")) {
112                     int stride = args[i].toInt();
113                     m_ui.vertexStrideSB->setValue(stride);
114                 } else if (name == QLatin1String("size")) {
115                     int components = args[i].toInt();
116                     m_ui.vertexComponentsSB->setValue(components);
117                 } else if (name == QLatin1String("type")) {
118                     QString val = args[i].toString();
119                     int textIndex = m_ui.vertexTypeCB->findText(val);
120                     if (textIndex >= 0)
121                         m_ui.vertexTypeCB->setCurrentIndex(textIndex);
122                 }
123             }
124         }
125         m_ui.vertexDataDock->setVisible(call->hasBinaryData());
126         m_selectedEvent = call;
127     } else {
128         if (event && event->type() == ApiTraceEvent::Frame) {
129             m_selectedEvent = static_cast<ApiTraceFrame*>(event);
130         } else
131             m_selectedEvent = 0;
132         m_ui.detailsDock->hide();
133         m_ui.vertexDataDock->hide();
134     }
135     if (m_selectedEvent && !m_selectedEvent->state().isEmpty()) {
136         fillStateForFrame();
137     } else
138         m_ui.stateDock->hide();
139 }
140
141 void MainWindow::replayStart()
142 {
143     if (m_trace->isSaving()) {
144         QMessageBox::warning(
145             this,
146             tr("Trace Saving"),
147             tr("QApiTrace is currently saving the edited trace file. "
148                "Please wait until it finishes and try again."));
149         return;
150     }
151     QDialog dlg;
152     Ui_RetracerDialog dlgUi;
153     dlgUi.setupUi(&dlg);
154
155     dlgUi.doubleBufferingCB->setChecked(
156         m_retracer->isDoubleBuffered());
157     dlgUi.errorCheckCB->setChecked(
158         !m_retracer->isBenchmarking());
159
160     if (dlg.exec() == QDialog::Accepted) {
161         m_retracer->setDoubleBuffered(
162             dlgUi.doubleBufferingCB->isChecked());
163         m_retracer->setBenchmarking(
164             !dlgUi.errorCheckCB->isChecked());
165         replayTrace(false);
166     }
167 }
168
169 void MainWindow::replayStop()
170 {
171     m_retracer->quit();
172     m_ui.actionStop->setEnabled(false);
173     m_ui.actionReplay->setEnabled(true);
174     m_ui.actionLookupState->setEnabled(true);
175 }
176
177 void MainWindow::newTraceFile(const QString &fileName)
178 {
179     qDebug()<< "Loading  : " <<fileName;
180
181     m_progressBar->setValue(0);
182     m_trace->setFileName(fileName);
183
184     if (fileName.isEmpty()) {
185         m_ui.actionReplay->setEnabled(false);
186         m_ui.actionLookupState->setEnabled(false);
187         setWindowTitle(tr("QApiTrace"));
188     } else {
189         QFileInfo info(fileName);
190         m_ui.actionReplay->setEnabled(true);
191         m_ui.actionLookupState->setEnabled(true);
192         setWindowTitle(
193             tr("QApiTrace - %1").arg(info.fileName()));
194     }
195 }
196
197 void MainWindow::replayFinished(const QString &output)
198 {
199     m_ui.actionStop->setEnabled(false);
200     m_ui.actionReplay->setEnabled(true);
201     m_ui.actionLookupState->setEnabled(true);
202
203     m_progressBar->hide();
204     if (output.length() < 80) {
205         statusBar()->showMessage(output);
206     }
207     m_stateEvent = 0;
208     m_ui.actionShowErrorsDock->setEnabled(m_trace->hasErrors());
209     m_ui.errorsDock->setVisible(m_trace->hasErrors());
210     if (!m_trace->hasErrors())
211         m_ui.errorsTreeWidget->clear();
212
213     statusBar()->showMessage(
214         tr("Replaying finished!"), 2000);
215 }
216
217 void MainWindow::replayError(const QString &message)
218 {
219     m_ui.actionStop->setEnabled(false);
220     m_ui.actionReplay->setEnabled(true);
221     m_ui.actionLookupState->setEnabled(true);
222     m_stateEvent = 0;
223     m_nonDefaultsLookupEvent = 0;
224
225     m_progressBar->hide();
226     statusBar()->showMessage(
227         tr("Replaying unsuccessful."), 2000);
228     QMessageBox::warning(
229         this, tr("Replay Failed"), message);
230 }
231
232 void MainWindow::startedLoadingTrace()
233 {
234     Q_ASSERT(m_trace);
235     m_progressBar->show();
236     QFileInfo info(m_trace->fileName());
237     statusBar()->showMessage(
238         tr("Loading %1...").arg(info.fileName()));
239 }
240
241 void MainWindow::finishedLoadingTrace()
242 {
243     m_progressBar->hide();
244     if (!m_trace) {
245         return;
246     }
247     QFileInfo info(m_trace->fileName());
248     statusBar()->showMessage(
249         tr("Loaded %1").arg(info.fileName()), 3000);
250 }
251
252 void MainWindow::replayTrace(bool dumpState)
253 {
254     if (m_trace->fileName().isEmpty())
255         return;
256
257     m_retracer->setFileName(m_trace->fileName());
258     m_retracer->setCaptureState(dumpState);
259     if (m_retracer->captureState() && m_selectedEvent) {
260         int index = 0;
261         if (m_selectedEvent->type() == ApiTraceEvent::Call) {
262             index = static_cast<ApiTraceCall*>(m_selectedEvent)->index();
263         } else if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
264             ApiTraceFrame *frame =
265                 static_cast<ApiTraceFrame*>(m_selectedEvent);
266             if (frame->isEmpty()) {
267                 //XXX i guess we could still get the current state
268                 qDebug()<<"tried to get a state for an empty frame";
269                 return;
270             }
271             index = frame->calls().first()->index();
272         } else {
273             qDebug()<<"Unknown event type";
274             return;
275         }
276         m_retracer->setCaptureAtCallNumber(index);
277     }
278     m_retracer->start();
279
280     m_ui.actionStop->setEnabled(true);
281     m_progressBar->show();
282     if (dumpState)
283         statusBar()->showMessage(
284             tr("Looking up the state..."));
285     else
286         statusBar()->showMessage(
287             tr("Replaying the trace file..."));
288 }
289
290 void MainWindow::lookupState()
291 {
292     if (!m_selectedEvent) {
293         QMessageBox::warning(
294             this, tr("Unknown Event"),
295             tr("To inspect the state select an event in the event list."));
296         return;
297     }
298     if (m_trace->isSaving()) {
299         QMessageBox::warning(
300             this,
301             tr("Trace Saving"),
302             tr("QApiTrace is currently saving the edited trace file. "
303                "Please wait until it finishes and try again."));
304         return;
305     }
306     m_stateEvent = m_selectedEvent;
307     replayTrace(true);
308 }
309
310 MainWindow::~MainWindow()
311 {
312     delete m_trace;
313     m_trace = 0;
314
315     delete m_proxyModel;
316     delete m_model;
317 }
318
319 static void
320 variantToString(const QVariant &var, QString &str)
321 {
322     if (var.type() == QVariant::List) {
323         QVariantList lst = var.toList();
324         str += QLatin1String("[");
325         for (int i = 0; i < lst.count(); ++i) {
326             QVariant val = lst[i];
327             variantToString(val, str);
328             if (i < lst.count() - 1)
329                 str += QLatin1String(", ");
330         }
331         str += QLatin1String("]");
332     } else if (var.type() == QVariant::Map) {
333         Q_ASSERT(!"unsupported state type");
334     } else if (var.type() == QVariant::Hash) {
335         Q_ASSERT(!"unsupported state type");
336     } else {
337         str += var.toString();
338     }
339 }
340
341 static QTreeWidgetItem *
342 variantToItem(const QString &key, const QVariant &var, const QVariant &defaultVar);
343
344 static void
345 variantMapToItems(const QVariantMap &map, const QVariantMap &defaultMap, QList<QTreeWidgetItem *> &items)
346 {
347     QVariantMap::const_iterator itr;
348     for (itr = map.constBegin(); itr != map.constEnd(); ++itr) {
349         QString key = itr.key();
350         QVariant var = itr.value();
351         QVariant defaultVar = defaultMap[key];
352
353         QTreeWidgetItem *item = variantToItem(key, var, defaultVar);
354         if (item) {
355             items.append(item);
356         }
357     }
358 }
359
360 static void
361 variantListToItems(const QVariantList &lst, const QVariantList &defaultLst, QList<QTreeWidgetItem *> &items)
362 {
363     for (int i = 0; i < lst.count(); ++i) {
364         QString key = QString::number(i);
365         QVariant var = lst[i];
366         QVariant defaultVar;
367         
368         if (i < defaultLst.count()) {
369             defaultVar = defaultLst[i];
370         }
371
372         QTreeWidgetItem *item = variantToItem(key, var, defaultVar);
373         if (item) {
374             items.append(item);
375         }
376     }
377 }
378
379 static bool
380 isVariantDeep(const QVariant &var)
381 {
382     if (var.type() == QVariant::List) {
383         QVariantList lst = var.toList();
384         for (int i = 0; i < lst.count(); ++i) {
385             if (isVariantDeep(lst[i])) {
386                 return true;
387             }
388         }
389         return false;
390     } else if (var.type() == QVariant::Map) {
391         return true;
392     } else if (var.type() == QVariant::Hash) {
393         return true;
394     } else {
395         return false;
396     }
397 }
398
399 static QTreeWidgetItem *
400 variantToItem(const QString &key, const QVariant &var, const QVariant &defaultVar)
401 {
402     if (var == defaultVar) {
403         return NULL;
404     }
405
406     QString val;
407
408     bool deep = isVariantDeep(var);
409     if (!deep) {
410         variantToString(var, val);
411     }
412
413     //qDebug()<<"key = "<<key;
414     //qDebug()<<"val = "<<val;
415     QStringList lst;
416     lst += key;
417     lst += val;
418
419     QTreeWidgetItem *item = new QTreeWidgetItem((QTreeWidgetItem *)0, lst);
420
421     if (deep) {
422         QList<QTreeWidgetItem *> children;
423         if (var.type() == QVariant::Map) {
424             QVariantMap map = var.toMap();
425             QVariantMap defaultMap = defaultVar.toMap();
426             variantMapToItems(map, defaultMap, children);
427         }
428         if (var.type() == QVariant::List) {
429             QVariantList lst = var.toList();
430             QVariantList defaultLst = defaultVar.toList();
431             variantListToItems(lst, defaultLst, children);
432         }
433         item->addChildren(children);
434     }
435
436     return item;
437 }
438
439 static void addSurfaceItem(const ApiSurface &surface,
440                            const QString &label,
441                            QTreeWidgetItem *parent,
442                            QTreeWidget *tree)
443 {
444     int width = surface.size().width();
445     int height = surface.size().height();
446     QIcon icon(QPixmap::fromImage(surface.thumb()));
447     QTreeWidgetItem *item = new QTreeWidgetItem(parent);
448
449     item->setIcon(0, icon);
450
451     QString descr =
452         QString::fromLatin1("%1, %2 x %3")
453         .arg(label)
454         .arg(width)
455         .arg(height);
456
457     //item->setText(1, descr);
458     QLabel *l = new QLabel(descr, tree);
459     l->setWordWrap(true);
460     tree->setItemWidget(item, 1, l);
461
462     item->setData(0, Qt::UserRole, surface.image());
463 }
464
465 void MainWindow::fillStateForFrame()
466 {
467     QVariantMap params;
468
469     if (!m_selectedEvent || m_selectedEvent->state().isEmpty())
470         return;
471
472     if (m_nonDefaultsLookupEvent) {
473         m_ui.nonDefaultsCB->blockSignals(true);
474         m_ui.nonDefaultsCB->setChecked(true);
475         m_ui.nonDefaultsCB->blockSignals(false);
476     }
477
478     bool nonDefaults = m_ui.nonDefaultsCB->isChecked();
479     QVariantMap defaultParams;
480     if (nonDefaults) {
481         ApiTraceState defaultState = m_trace->defaultState();
482         defaultParams = defaultState.parameters();
483     }
484
485     const ApiTraceState &state = m_selectedEvent->state();
486     m_ui.stateTreeWidget->clear();
487     params = state.parameters();
488     QList<QTreeWidgetItem *> items;
489     variantMapToItems(params, defaultParams, items);
490     m_ui.stateTreeWidget->insertTopLevelItems(0, items);
491
492     QMap<QString, QString> shaderSources = state.shaderSources();
493     if (shaderSources.isEmpty()) {
494         m_sourcesWidget->setShaders(shaderSources);
495     } else {
496         m_sourcesWidget->setShaders(shaderSources);
497     }
498
499     const QList<ApiTexture> &textures =
500         state.textures();
501     const QList<ApiFramebuffer> &fbos =
502         state.framebuffers();
503
504     m_ui.surfacesTreeWidget->clear();
505     if (textures.isEmpty() && fbos.isEmpty()) {
506         m_ui.surfacesTab->setDisabled(false);
507     } else {
508         m_ui.surfacesTreeWidget->setIconSize(QSize(64, 64));
509         if (!textures.isEmpty()) {
510             QTreeWidgetItem *textureItem =
511                 new QTreeWidgetItem(m_ui.surfacesTreeWidget);
512             textureItem->setText(0, tr("Textures"));
513             if (textures.count() <= 6)
514                 textureItem->setExpanded(true);
515
516             for (int i = 0; i < textures.count(); ++i) {
517                 const ApiTexture &texture =
518                     textures[i];
519                 addSurfaceItem(texture, texture.label(),
520                                textureItem,
521                                m_ui.surfacesTreeWidget);
522             }
523         }
524         if (!fbos.isEmpty()) {
525             QTreeWidgetItem *fboItem =
526                 new QTreeWidgetItem(m_ui.surfacesTreeWidget);
527             fboItem->setText(0, tr("Framebuffers"));
528             if (fbos.count() <= 6)
529                 fboItem->setExpanded(true);
530
531             for (int i = 0; i < fbos.count(); ++i) {
532                 const ApiFramebuffer &fbo =
533                     fbos[i];
534                 addSurfaceItem(fbo, fbo.type(),
535                                fboItem,
536                                m_ui.surfacesTreeWidget);
537             }
538         }
539         m_ui.surfacesTab->setEnabled(true);
540     }
541     m_ui.stateDock->show();
542 }
543
544 void MainWindow::showSettings()
545 {
546     SettingsDialog dialog;
547     dialog.setFilterModel(m_proxyModel);
548
549     dialog.exec();
550 }
551
552 void MainWindow::openHelp(const QUrl &url)
553 {
554     QDesktopServices::openUrl(url);
555 }
556
557 void MainWindow::showSurfacesMenu(const QPoint &pos)
558 {
559     QTreeWidget *tree = m_ui.surfacesTreeWidget;
560     QTreeWidgetItem *item = tree->itemAt(pos);
561     if (!item)
562         return;
563
564     QMenu menu(tr("Surfaces"), this);
565
566     QAction *act = menu.addAction(tr("View Image"));
567     act->setStatusTip(tr("View the currently selected surface"));
568     connect(act, SIGNAL(triggered()),
569             SLOT(showSelectedSurface()));
570
571     act = menu.addAction(tr("Save Image"));
572     act->setStatusTip(tr("Save the currently selected surface"));
573     connect(act, SIGNAL(triggered()),
574             SLOT(saveSelectedSurface()));
575
576     menu.exec(tree->viewport()->mapToGlobal(pos));
577 }
578
579 void MainWindow::showSelectedSurface()
580 {
581     QTreeWidgetItem *item =
582         m_ui.surfacesTreeWidget->currentItem();
583
584     if (!item)
585         return;
586
587     QVariant var = item->data(0, Qt::UserRole);
588     QImage img = var.value<QImage>();
589     ImageViewer *viewer = new ImageViewer(this);
590
591     QString title;
592     if (currentCall()) {
593         title = tr("QApiTrace - Surface at %1 (%2)")
594                 .arg(currentCall()->name())
595                 .arg(currentCall()->index());
596     } else {
597         title = tr("QApiTrace - Surface Viewer");
598     }
599     viewer->setWindowTitle(title);
600     viewer->setAttribute(Qt::WA_DeleteOnClose, true);
601     viewer->setImage(img);
602     QRect screenRect = QApplication::desktop()->availableGeometry();
603     viewer->resize(qMin(int(0.75 * screenRect.width()), img.width()) + 40,
604                    qMin(int(0.75 * screenRect.height()), img.height()) + 40);
605     viewer->show();
606     viewer->raise();
607     viewer->activateWindow();
608 }
609
610 void MainWindow::initObjects()
611 {
612     m_ui.stateTreeWidget->sortByColumn(0, Qt::AscendingOrder);
613
614     m_sourcesWidget = new ShadersSourceWidget(m_ui.shadersTab);
615     QVBoxLayout *layout = new QVBoxLayout;
616     layout->addWidget(m_sourcesWidget);
617     m_ui.shadersTab->setLayout(layout);
618
619     m_trace = new ApiTrace();
620     m_retracer = new Retracer(this);
621
622     m_vdataInterpreter = new VertexDataInterpreter(this);
623     m_vdataInterpreter->setListWidget(m_ui.vertexDataListWidget);
624     m_vdataInterpreter->setStride(
625         m_ui.vertexStrideSB->value());
626     m_vdataInterpreter->setComponents(
627         m_ui.vertexComponentsSB->value());
628     m_vdataInterpreter->setStartingOffset(
629         m_ui.startingOffsetSB->value());
630     m_vdataInterpreter->setTypeFromString(
631         m_ui.vertexTypeCB->currentText());
632
633     m_model = new ApiTraceModel();
634     m_model->setApiTrace(m_trace);
635     m_proxyModel = new ApiTraceFilter();
636     m_proxyModel->setSourceModel(m_model);
637     m_ui.callView->setModel(m_proxyModel);
638     m_ui.callView->setItemDelegate(
639         new ApiCallDelegate(m_ui.callView));
640     m_ui.callView->resizeColumnToContents(0);
641     m_ui.callView->header()->swapSections(0, 1);
642     m_ui.callView->setColumnWidth(1, 42);
643     m_ui.callView->setContextMenuPolicy(Qt::CustomContextMenu);
644
645     m_progressBar = new QProgressBar();
646     m_progressBar->setRange(0, 0);
647     statusBar()->addPermanentWidget(m_progressBar);
648     m_progressBar->hide();
649
650     m_argsEditor = new ArgumentsEditor(this);
651
652     m_ui.detailsDock->hide();
653     m_ui.errorsDock->hide();
654     m_ui.vertexDataDock->hide();
655     m_ui.stateDock->hide();
656     setDockOptions(dockOptions() | QMainWindow::ForceTabbedDocks);
657
658     tabifyDockWidget(m_ui.stateDock, m_ui.vertexDataDock);
659     tabifyDockWidget(m_ui.detailsDock, m_ui.errorsDock);
660
661     m_ui.surfacesTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
662
663     m_ui.detailsWebView->page()->setLinkDelegationPolicy(
664         QWebPage::DelegateExternalLinks);
665
666     m_jumpWidget = new JumpWidget(this);
667     m_ui.centralLayout->addWidget(m_jumpWidget);
668     m_jumpWidget->hide();
669
670     m_searchWidget = new SearchWidget(this);
671     m_ui.centralLayout->addWidget(m_searchWidget);
672     m_searchWidget->hide();
673
674     m_traceProcess = new TraceProcess(this);
675 }
676
677 void MainWindow::initConnections()
678 {
679     connect(m_trace, SIGNAL(startedLoadingTrace()),
680             this, SLOT(startedLoadingTrace()));
681     connect(m_trace, SIGNAL(finishedLoadingTrace()),
682             this, SLOT(finishedLoadingTrace()));
683     connect(m_trace, SIGNAL(startedSaving()),
684             this, SLOT(slotStartedSaving()));
685     connect(m_trace, SIGNAL(saved()),
686             this, SLOT(slotSaved()));
687     connect(m_trace, SIGNAL(changed(ApiTraceCall*)),
688             this, SLOT(slotTraceChanged(ApiTraceCall*)));
689
690     connect(m_retracer, SIGNAL(finished(const QString&)),
691             this, SLOT(replayFinished(const QString&)));
692     connect(m_retracer, SIGNAL(error(const QString&)),
693             this, SLOT(replayError(const QString&)));
694     connect(m_retracer, SIGNAL(foundState(const ApiTraceState&)),
695             this, SLOT(replayStateFound(const ApiTraceState&)));
696     connect(m_retracer, SIGNAL(retraceErrors(const QList<RetraceError>&)),
697             this, SLOT(slotRetraceErrors(const QList<RetraceError>&)));
698
699     connect(m_ui.vertexInterpretButton, SIGNAL(clicked()),
700             m_vdataInterpreter, SLOT(interpretData()));
701     connect(m_ui.vertexTypeCB, SIGNAL(currentIndexChanged(const QString&)),
702             m_vdataInterpreter, SLOT(setTypeFromString(const QString&)));
703     connect(m_ui.vertexStrideSB, SIGNAL(valueChanged(int)),
704             m_vdataInterpreter, SLOT(setStride(int)));
705     connect(m_ui.vertexComponentsSB, SIGNAL(valueChanged(int)),
706             m_vdataInterpreter, SLOT(setComponents(int)));
707     connect(m_ui.startingOffsetSB, SIGNAL(valueChanged(int)),
708             m_vdataInterpreter, SLOT(setStartingOffset(int)));
709
710
711     connect(m_ui.actionNew, SIGNAL(triggered()),
712             this, SLOT(createTrace()));
713     connect(m_ui.actionOpen, SIGNAL(triggered()),
714             this, SLOT(openTrace()));
715     connect(m_ui.actionQuit, SIGNAL(triggered()),
716             this, SLOT(close()));
717
718     connect(m_ui.actionFind, SIGNAL(triggered()),
719             this, SLOT(slotSearch()));
720     connect(m_ui.actionGo, SIGNAL(triggered()),
721             this, SLOT(slotGoTo()));
722     connect(m_ui.actionGoFrameStart, SIGNAL(triggered()),
723             this, SLOT(slotGoFrameStart()));
724     connect(m_ui.actionGoFrameEnd, SIGNAL(triggered()),
725             this, SLOT(slotGoFrameEnd()));
726
727     connect(m_ui.actionReplay, SIGNAL(triggered()),
728             this, SLOT(replayStart()));
729     connect(m_ui.actionStop, SIGNAL(triggered()),
730             this, SLOT(replayStop()));
731     connect(m_ui.actionLookupState, SIGNAL(triggered()),
732             this, SLOT(lookupState()));
733     connect(m_ui.actionOptions, SIGNAL(triggered()),
734             this, SLOT(showSettings()));
735
736     connect(m_ui.callView, SIGNAL(activated(const QModelIndex &)),
737             this, SLOT(callItemSelected(const QModelIndex &)));
738     connect(m_ui.callView, SIGNAL(customContextMenuRequested(QPoint)),
739             this, SLOT(customContextMenuRequested(QPoint)));
740
741     connect(m_ui.surfacesTreeWidget,
742             SIGNAL(customContextMenuRequested(const QPoint &)),
743             SLOT(showSurfacesMenu(const QPoint &)));
744     connect(m_ui.surfacesTreeWidget,
745             SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)),
746             SLOT(showSelectedSurface()));
747
748     connect(m_ui.detailsWebView, SIGNAL(linkClicked(const QUrl&)),
749             this, SLOT(openHelp(const QUrl&)));
750
751     connect(m_ui.nonDefaultsCB, SIGNAL(toggled(bool)),
752             this, SLOT(fillState(bool)));
753
754     connect(m_jumpWidget, SIGNAL(jumpTo(int)),
755             SLOT(slotJumpTo(int)));
756
757     connect(m_searchWidget,
758             SIGNAL(searchNext(const QString&, Qt::CaseSensitivity)),
759             SLOT(slotSearchNext(const QString&, Qt::CaseSensitivity)));
760     connect(m_searchWidget,
761             SIGNAL(searchPrev(const QString&, Qt::CaseSensitivity)),
762             SLOT(slotSearchPrev(const QString&, Qt::CaseSensitivity)));
763
764     connect(m_traceProcess, SIGNAL(tracedFile(const QString&)),
765             SLOT(createdTrace(const QString&)));
766     connect(m_traceProcess, SIGNAL(error(const QString&)),
767             SLOT(traceError(const QString&)));
768
769     connect(m_ui.errorsDock, SIGNAL(visibilityChanged(bool)),
770             m_ui.actionShowErrorsDock, SLOT(setChecked(bool)));
771     connect(m_ui.actionShowErrorsDock, SIGNAL(triggered(bool)),
772             m_ui.errorsDock, SLOT(setVisible(bool)));
773     connect(m_ui.errorsTreeWidget,
774             SIGNAL(currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)),
775             this, SLOT(slotErrorSelected(QTreeWidgetItem*)));
776 }
777
778 void MainWindow::replayStateFound(const ApiTraceState &state)
779 {
780     m_stateEvent->setState(state);
781     m_model->stateSetOnEvent(m_stateEvent);
782     if (m_selectedEvent == m_stateEvent ||
783         m_nonDefaultsLookupEvent == m_selectedEvent) {
784         fillStateForFrame();
785     } else {
786         m_ui.stateDock->hide();
787     }
788     m_nonDefaultsLookupEvent = 0;
789 }
790
791 void MainWindow::slotGoTo()
792 {
793     m_searchWidget->hide();
794     m_jumpWidget->show();
795 }
796
797 void MainWindow::slotJumpTo(int callNum)
798 {
799     QModelIndex index = m_proxyModel->callIndex(callNum);
800     if (index.isValid()) {
801         m_ui.callView->setCurrentIndex(index);
802     }
803 }
804
805 void MainWindow::createdTrace(const QString &path)
806 {
807     qDebug()<<"Done tracing "<<path;
808     newTraceFile(path);
809 }
810
811 void MainWindow::traceError(const QString &msg)
812 {
813     QMessageBox::warning(
814             this,
815             tr("Tracing Error"),
816             msg);
817 }
818
819 void MainWindow::slotSearch()
820 {
821     m_jumpWidget->hide();
822     m_searchWidget->show();
823 }
824
825 void MainWindow::slotSearchNext(const QString &str,
826                                 Qt::CaseSensitivity sensitivity)
827 {
828     QModelIndex index = m_ui.callView->currentIndex();
829     ApiTraceEvent *event = 0;
830
831
832     if (!index.isValid()) {
833         index = m_proxyModel->index(0, 0, QModelIndex());
834         if (!index.isValid()) {
835             qDebug()<<"no currently valid index";
836             m_searchWidget->setFound(false);
837             return;
838         }
839     }
840
841     event = index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
842     ApiTraceCall *call = 0;
843
844     if (event->type() == ApiTraceCall::Call)
845         call = static_cast<ApiTraceCall*>(event);
846     else {
847         Q_ASSERT(event->type() == ApiTraceCall::Frame);
848         ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
849         call = frame->call(0);
850     }
851
852     if (!call) {
853         m_searchWidget->setFound(false);
854         return;
855     }
856     const QList<ApiTraceCall*> &calls = m_trace->calls();
857     int callNum = calls.indexOf(call);
858
859     for (int i = callNum + 1; i < calls.count(); ++i) {
860         ApiTraceCall *testCall = calls[i];
861         QModelIndex index = m_proxyModel->indexForCall(testCall);
862         /* if it's not valid it means that the proxy model has already
863          * filtered it out */
864         if (index.isValid()) {
865             QString txt = testCall->filterText();
866             if (txt.contains(str, sensitivity)) {
867                 m_ui.callView->setCurrentIndex(index);
868                 m_searchWidget->setFound(true);
869                 return;
870             }
871         }
872     }
873     m_searchWidget->setFound(false);
874 }
875
876 void MainWindow::slotSearchPrev(const QString &str,
877                                 Qt::CaseSensitivity sensitivity)
878 {
879     QModelIndex index = m_ui.callView->currentIndex();
880     ApiTraceEvent *event = 0;
881
882
883     if (!index.isValid()) {
884         index = m_proxyModel->index(0, 0, QModelIndex());
885         if (!index.isValid()) {
886             qDebug()<<"no currently valid index";
887             m_searchWidget->setFound(false);
888             return;
889         }
890     }
891
892     event = index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
893     ApiTraceCall *call = 0;
894
895     if (event->type() == ApiTraceCall::Call)
896         call = static_cast<ApiTraceCall*>(event);
897     else {
898         Q_ASSERT(event->type() == ApiTraceCall::Frame);
899         ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
900         call = frame->call(0);
901     }
902
903     if (!call) {
904         m_searchWidget->setFound(false);
905         return;
906     }
907     const QList<ApiTraceCall*> &calls = m_trace->calls();
908     int callNum = calls.indexOf(call);
909
910     for (int i = callNum - 1; i >= 0; --i) {
911         ApiTraceCall *testCall = calls[i];
912         QModelIndex index = m_proxyModel->indexForCall(testCall);
913         /* if it's not valid it means that the proxy model has already
914          * filtered it out */
915         if (index.isValid()) {
916             QString txt = testCall->filterText();
917             if (txt.contains(str, sensitivity)) {
918                 m_ui.callView->setCurrentIndex(index);
919                 m_searchWidget->setFound(true);
920                 return;
921             }
922         }
923     }
924     m_searchWidget->setFound(false);
925 }
926
927 void MainWindow::fillState(bool nonDefaults)
928 {
929     if (nonDefaults) {
930         ApiTraceState defaultState = m_trace->defaultState();
931         if (defaultState.isEmpty()) {
932             m_ui.nonDefaultsCB->blockSignals(true);
933             m_ui.nonDefaultsCB->setChecked(false);
934             m_ui.nonDefaultsCB->blockSignals(false);
935             ApiTraceFrame *firstFrame =
936                 m_trace->frameAt(0);
937             ApiTraceEvent *oldSelected = m_selectedEvent;
938             if (!firstFrame)
939                 return;
940             m_nonDefaultsLookupEvent = m_selectedEvent;
941             m_selectedEvent = firstFrame;
942             lookupState();
943             m_selectedEvent = oldSelected;
944         }
945     }
946     fillStateForFrame();
947 }
948
949 void MainWindow::customContextMenuRequested(QPoint pos)
950 {
951     QMenu menu;
952     QModelIndex index = m_ui.callView->indexAt(pos);
953
954     callItemSelected(index);
955     if (!index.isValid())
956         return;
957
958     ApiTraceEvent *event =
959         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
960     if (!event)
961         return;
962
963     menu.addAction(QIcon(":/resources/media-record.png"),
964                    tr("Lookup state"), this, SLOT(lookupState()));
965     if (event->type() == ApiTraceEvent::Call) {
966         menu.addAction(tr("Edit"), this, SLOT(editCall()));
967     }
968
969     menu.exec(QCursor::pos());
970 }
971
972 void MainWindow::editCall()
973 {
974     if (m_selectedEvent && m_selectedEvent->type() == ApiTraceEvent::Call) {
975         ApiTraceCall *call = static_cast<ApiTraceCall*>(m_selectedEvent);
976         m_argsEditor->setCall(call);
977         m_argsEditor->show();
978     }
979 }
980
981 void MainWindow::slotStartedSaving()
982 {
983     m_progressBar->show();
984     statusBar()->showMessage(
985         tr("Saving to %1").arg(m_trace->fileName()));
986 }
987
988 void MainWindow::slotSaved()
989 {
990     statusBar()->showMessage(
991         tr("Saved to %1").arg(m_trace->fileName()), 2000);
992     m_progressBar->hide();
993 }
994
995 void MainWindow::slotGoFrameStart()
996 {
997     ApiTraceFrame *frame = currentFrame();
998     if (!frame || frame->isEmpty()) {
999         return;
1000     }
1001
1002     QList<ApiTraceCall*>::const_iterator itr;
1003     QList<ApiTraceCall*> calls = frame->calls();
1004
1005     itr = calls.constBegin();
1006     while (itr != calls.constEnd()) {
1007         ApiTraceCall *call = *itr;
1008         QModelIndex idx = m_proxyModel->indexForCall(call);
1009         if (idx.isValid()) {
1010             m_ui.callView->setCurrentIndex(idx);
1011             break;
1012         }
1013         ++itr;
1014     }
1015 }
1016
1017 void MainWindow::slotGoFrameEnd()
1018 {
1019     ApiTraceFrame *frame = currentFrame();
1020     if (!frame || frame->isEmpty()) {
1021         return;
1022     }
1023     QList<ApiTraceCall*>::const_iterator itr;
1024     QList<ApiTraceCall*> calls = frame->calls();
1025
1026     itr = calls.constEnd();
1027     do {
1028         --itr;
1029         ApiTraceCall *call = *itr;
1030         QModelIndex idx = m_proxyModel->indexForCall(call);
1031         if (idx.isValid()) {
1032             m_ui.callView->setCurrentIndex(idx);
1033             break;
1034         }
1035     } while (itr != calls.constBegin());
1036 }
1037
1038 ApiTraceFrame * MainWindow::currentFrame() const
1039 {
1040     if (m_selectedEvent) {
1041         if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
1042             return static_cast<ApiTraceFrame*>(m_selectedEvent);
1043         } else {
1044             Q_ASSERT(m_selectedEvent->type() == ApiTraceEvent::Call);
1045             ApiTraceCall *call = static_cast<ApiTraceCall*>(m_selectedEvent);
1046             return call->parentFrame();
1047         }
1048     }
1049     return NULL;
1050 }
1051
1052 void MainWindow::slotTraceChanged(ApiTraceCall *call)
1053 {
1054     Q_ASSERT(call);
1055     if (call == m_selectedEvent) {
1056         m_ui.detailsWebView->setHtml(call->toHtml());
1057     }
1058 }
1059
1060 void MainWindow::slotRetraceErrors(const QList<RetraceError> &errors)
1061 {
1062     m_ui.errorsTreeWidget->clear();
1063
1064     foreach(RetraceError error, errors) {
1065         ApiTraceCall *call = m_trace->callWithIndex(error.callIndex);
1066         if (!call)
1067             continue;
1068         call->setError(error.message);
1069
1070         QTreeWidgetItem *item =
1071             new QTreeWidgetItem(m_ui.errorsTreeWidget);
1072         item->setData(0, Qt::DisplayRole, error.callIndex);
1073         item->setData(0, Qt::UserRole, QVariant::fromValue(call));
1074         QString type = error.type;
1075         type[0] = type[0].toUpper();
1076         item->setData(1, Qt::DisplayRole, type);
1077         item->setData(2, Qt::DisplayRole, error.message);
1078     }
1079 }
1080
1081 void MainWindow::slotErrorSelected(QTreeWidgetItem *current)
1082 {
1083     if (current) {
1084         ApiTraceCall *call =
1085             current->data(0, Qt::UserRole).value<ApiTraceCall*>();
1086         Q_ASSERT(call);
1087         QModelIndex index = m_proxyModel->indexForCall(call);
1088         if (index.isValid()) {
1089             m_ui.callView->setCurrentIndex(index);
1090         } else {
1091             statusBar()->showMessage(tr("Call has been filtered out."));
1092         }
1093     }
1094 }
1095
1096 ApiTraceCall * MainWindow::currentCall() const
1097 {
1098     if (m_selectedEvent &&
1099         m_selectedEvent->type() == ApiTraceEvent::Call) {
1100         return static_cast<ApiTraceCall*>(m_selectedEvent);
1101     }
1102     return NULL;
1103 }
1104
1105 void MainWindow::saveSelectedSurface()
1106 {
1107     QTreeWidgetItem *item =
1108         m_ui.surfacesTreeWidget->currentItem();
1109
1110     if (!item || !m_trace)
1111         return;
1112
1113     QVariant var = item->data(0, Qt::UserRole);
1114     QImage img = var.value<QImage>();
1115
1116     QString imageIndex;
1117     if (currentCall()) {
1118         imageIndex = tr("_call_%1")
1119                      .arg(currentCall()->index());
1120     } else if (currentFrame()) {
1121         ApiTraceCall *firstCall = currentFrame()->call(0);
1122         if (firstCall) {
1123             imageIndex = tr("_frame_%1")
1124                          .arg(firstCall->index());
1125         } else {
1126             qDebug()<<"unknown frame number";
1127             imageIndex = tr("_frame_%1")
1128                          .arg(firstCall->index());
1129         }
1130     }
1131
1132     //which of the surfaces are we saving
1133     QTreeWidgetItem *parent = item->parent();
1134     int parentIndex =
1135         m_ui.surfacesTreeWidget->indexOfTopLevelItem(parent);
1136     if (parentIndex < 0) {
1137         parentIndex = 0;
1138     }
1139     int childIndex = 0;
1140     if (parent) {
1141         childIndex = parent->indexOfChild(item);
1142     } else {
1143         childIndex = m_ui.surfacesTreeWidget->indexOfTopLevelItem(item);
1144     }
1145
1146
1147     QString fileName =
1148         tr("%1%2-%3_%4.png")
1149         .arg(m_trace->fileName())
1150         .arg(imageIndex)
1151         .arg(parentIndex)
1152         .arg(childIndex);
1153     //qDebug()<<"save "<<fileName;
1154     img.save(fileName, "PNG");
1155     statusBar()->showMessage( tr("Saved '%1'").arg(fileName), 5000);
1156 }
1157
1158 #include "mainwindow.moc"