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