git.cworth.org Git - apitrace/blob - 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 "profiledialog.h"
  12 #include "retracer.h"
  13 #include "searchwidget.h"
  14 #include "settingsdialog.h"
  15 #include "shaderssourcewidget.h"
  16 #include "tracedialog.h"
  17 #include "traceprocess.h"
  18 #include "trimprocess.h"
  19 #include "thumbnail.h"
  20 #include "ui_retracerdialog.h"
  21 #include "ui_profilereplaydialog.h"
  22 #include "vertexdatainterpreter.h"
  23 #include "trace_profiler.hpp"
  24
  25 #include <QAction>
  26 #include <QApplication>
  27 #include <QDebug>
  28 #include <QDesktopServices>
  29 #include <QDesktopWidget>
  30 #include <QDir>
  31 #include <QFileDialog>
  32 #include <QLineEdit>
  33 #include <QMessageBox>
  34 #include <QProgressBar>
  35 #include <QToolBar>
  36 #include <QUrl>
  37 #include <QVBoxLayout>
  38 #include <QWebPage>
  39 #include <QWebView>
  40
  41
  42 MainWindow::MainWindow()
  43     : QMainWindow(),
  44       m_api(trace::API_GL),
  45       m_initalCallNum(-1),
  46       m_selectedEvent(0),
  47       m_stateEvent(0),
  48       m_nonDefaultsLookupEvent(0)
  49 {
  50     m_ui.setupUi(this);
  51     updateActionsState(false);
  52     initObjects();
  53     initConnections();
  54 }
  55
  56 MainWindow::~MainWindow()
  57 {
  58     delete m_trace;
  59     m_trace = 0;
  60
  61     delete m_proxyModel;
  62     delete m_model;
  63 }
  64
  65 void MainWindow::createTrace()
  66 {
  67     if (!m_traceProcess->canTrace()) {
  68         QMessageBox::warning(
  69             this,
  70             tr("Unsupported"),
  71             tr("Current configuration doesn't support tracing."));
  72         return;
  73     }
  74
  75     TraceDialog dialog;
  76     if (dialog.exec() == QDialog::Accepted) {
  77         qDebug()<< "App : " <<dialog.applicationPath();
  78         qDebug()<< "  Arguments: "<<dialog.arguments();
  79         m_traceProcess->setApi(dialog.api());
  80         m_traceProcess->setExecutablePath(dialog.applicationPath());
  81         m_traceProcess->setArguments(dialog.arguments());
  82         m_traceProcess->start();
  83     }
  84 }
  85
  86 void MainWindow::openTrace()
  87 {
  88     QString fileName =
  89             QFileDialog::getOpenFileName(
  90                 this,
  91                 tr("Open Trace"),
  92                 QDir::homePath(),
  93                 tr("Trace Files (*.trace)"));
  94
  95     if (!fileName.isEmpty() && QFile::exists(fileName)) {
  96         newTraceFile(fileName);
  97     }
  98 }
  99
 100 void MainWindow::loadTrace(const QString &fileName, int callNum)
 101 {
 102     if (!QFile::exists(fileName)) {
 103         QMessageBox::warning(this, tr("File Missing"),
 104                              tr("File '%1' doesn't exist.").arg(fileName));
 105         return;
 106     }
 107
 108     m_initalCallNum = callNum;
 109     newTraceFile(fileName);
 110 }
 111
 112 void MainWindow::setRemoteTarget(const QString &host)
 113 {
 114     m_retracer->setRemoteTarget(host);
 115 }
 116
 117 void MainWindow::callItemSelected(const QModelIndex &index)
 118 {
 119     ApiTraceEvent *event =
 120         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
 121
 122     if (event && event->type() == ApiTraceEvent::Call) {
 123         ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
 124         if (!call->backtrace().isNull()) {
 125             m_ui.backtraceBrowser->setText(call->backtrace());
 126             m_ui.backtraceDock->show();
 127         }
 128         else {
 129             m_ui.backtraceDock->hide();
 130         }
 131         m_ui.detailsDock->setWindowTitle(
 132             tr("Details View. Frame %1, Call %2")
 133             .arg(call->parentFrame() ? call->parentFrame()->number : 0)
 134             .arg(call->index()));
 135         m_ui.detailsWebView->setHtml(call->toHtml());
 136         m_ui.detailsDock->show();
 137         if (call->hasBinaryData()) {
 138             QByteArray data =
 139                 call->arguments()[call->binaryDataIndex()].toByteArray();
 140             m_vdataInterpreter->setData(data);
 141
 142             QVector<QVariant> args = call->arguments();
 143             for (int i = 0; i < call->argNames().count(); ++i) {
 144                 QString name = call->argNames()[i];
 145                 if (name == QLatin1String("stride")) {
 146                     int stride = args[i].toInt();
 147                     m_ui.vertexStrideSB->setValue(stride);
 148                 } else if (name == QLatin1String("size")) {
 149                     int components = args[i].toInt();
 150                     m_ui.vertexComponentsSB->setValue(components);
 151                 } else if (name == QLatin1String("type")) {
 152                     QString val = args[i].toString();
 153                     int textIndex = m_ui.vertexTypeCB->findText(val);
 154                     if (textIndex >= 0) {
 155                         m_ui.vertexTypeCB->setCurrentIndex(textIndex);
 156                     }
 157                 }
 158             }
 159         }
 160         m_ui.vertexDataDock->setVisible(call->hasBinaryData());
 161         m_selectedEvent = call;
 162     } else {
 163         if (event && event->type() == ApiTraceEvent::Frame) {
 164             m_selectedEvent = static_cast<ApiTraceFrame*>(event);
 165         } else {
 166             m_selectedEvent = 0;
 167         }
 168         m_ui.detailsDock->hide();
 169         m_ui.backtraceDock->hide();
 170         m_ui.vertexDataDock->hide();
 171     }
 172     if (m_selectedEvent && m_selectedEvent->hasState()) {
 173         fillStateForFrame();
 174     } else {
 175         m_ui.stateDock->hide();
 176     }
 177 }
 178
 179 void MainWindow::callItemActivated(const QModelIndex &index) {
 180     lookupState();
 181 }
 182
 183 void MainWindow::replayStart()
 184 {
 185     if (m_trace->isSaving()) {
 186         QMessageBox::warning(
 187             this,
 188             tr("Trace Saving"),
 189             tr("QApiTrace is currently saving the edited trace file. "
 190                "Please wait until it finishes and try again."));
 191         return;
 192     }
 193
 194     QDialog dlg;
 195     Ui_RetracerDialog dlgUi;
 196     dlgUi.setupUi(&dlg);
 197
 198     dlgUi.doubleBufferingCB->setChecked(
 199         m_retracer->isDoubleBuffered());
 200
 201     dlgUi.errorCheckCB->setChecked(
 202         !m_retracer->isBenchmarking());
 203
 204     if (dlg.exec() == QDialog::Accepted) {
 205         m_retracer->setDoubleBuffered(
 206             dlgUi.doubleBufferingCB->isChecked());
 207
 208         m_retracer->setBenchmarking(
 209             !dlgUi.errorCheckCB->isChecked());
 210
 211         m_retracer->setProfiling(false, false, false);
 212
 213         replayTrace(false, false);
 214     }
 215 }
 216
 217 void MainWindow::replayProfile()
 218 {
 219     if (m_trace->isSaving()) {
 220         QMessageBox::warning(
 221             this,
 222             tr("Trace Saving"),
 223             tr("QApiTrace is currently saving the edited trace file. "
 224                "Please wait until it finishes and try again."));
 225         return;
 226     }
 227
 228     QDialog dlg;
 229     Ui_ProfileReplayDialog dlgUi;
 230     dlgUi.setupUi(&dlg);
 231
 232     if (dlg.exec() == QDialog::Accepted) {
 233         m_retracer->setProfiling(
 234             dlgUi.gpuTimesCB->isChecked(),
 235             dlgUi.cpuTimesCB->isChecked(),
 236             dlgUi.pixelsDrawnCB->isChecked());
 237
 238         replayTrace(false, false);
 239     }
 240 }
 241
 242 void MainWindow::replayStop()
 243 {
 244     m_retracer->quit();
 245     updateActionsState(true, true);
 246 }
 247
 248 void MainWindow::newTraceFile(const QString &fileName)
 249 {
 250     qDebug()<< "Loading  : " <<fileName;
 251
 252     m_progressBar->setValue(0);
 253     m_trace->setFileName(fileName);
 254
 255     if (fileName.isEmpty()) {
 256         updateActionsState(false);
 257         setWindowTitle(tr("QApiTrace"));
 258     } else {
 259         updateActionsState(true);
 260         QFileInfo info(fileName);
 261         setWindowTitle(
 262             tr("QApiTrace - %1").arg(info.fileName()));
 263     }
 264 }
 265
 266 void MainWindow::replayFinished(const QString &message)
 267 {
 268     updateActionsState(true);
 269     m_progressBar->hide();
 270     statusBar()->showMessage(message, 2000);
 271     m_stateEvent = 0;
 272     m_ui.actionShowErrorsDock->setEnabled(m_trace->hasErrors());
 273     m_ui.errorsDock->setVisible(m_trace->hasErrors());
 274     if (!m_trace->hasErrors()) {
 275         m_ui.errorsTreeWidget->clear();
 276     }
 277 }
 278
 279 void MainWindow::replayError(const QString &message)
 280 {
 281     updateActionsState(true);
 282     m_stateEvent = 0;
 283     m_nonDefaultsLookupEvent = 0;
 284
 285     m_progressBar->hide();
 286     statusBar()->showMessage(
 287         tr("Replaying unsuccessful."), 2000);
 288     QMessageBox::warning(
 289         this, tr("Replay Failed"), message);
 290 }
 291
 292 void MainWindow::startedLoadingTrace()
 293 {
 294     Q_ASSERT(m_trace);
 295     m_progressBar->show();
 296     QFileInfo info(m_trace->fileName());
 297     statusBar()->showMessage(
 298         tr("Loading %1...").arg(info.fileName()));
 299 }
 300
 301 void MainWindow::finishedLoadingTrace()
 302 {
 303     m_progressBar->hide();
 304     if (!m_trace) {
 305         return;
 306     }
 307     m_api = m_trace->api();
 308     QFileInfo info(m_trace->fileName());
 309     statusBar()->showMessage(
 310         tr("Loaded %1").arg(info.fileName()), 3000);
 311     if (m_initalCallNum >= 0) {
 312         m_trace->findCallIndex(m_initalCallNum);
 313         m_initalCallNum = -1;
 314     }
 315 }
 316
 317 void MainWindow::replayTrace(bool dumpState, bool dumpThumbnails)
 318 {
 319     if (m_trace->fileName().isEmpty()) {
 320         return;
 321     }
 322
 323     m_retracer->setFileName(m_trace->fileName());
 324     m_retracer->setAPI(m_api);
 325     m_retracer->setCaptureState(dumpState);
 326     m_retracer->setCaptureThumbnails(dumpThumbnails);
 327     if (m_retracer->captureState() && m_selectedEvent) {
 328         int index = 0;
 329         if (m_selectedEvent->type() == ApiTraceEvent::Call) {
 330             index = static_cast<ApiTraceCall*>(m_selectedEvent)->index();
 331         } else if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
 332             ApiTraceFrame *frame =
 333                 static_cast<ApiTraceFrame*>(m_selectedEvent);
 334             if (frame->isEmpty()) {
 335                 //XXX i guess we could still get the current state
 336                 qDebug()<<"tried to get a state for an empty frame";
 337                 return;
 338             }
 339             index = frame->lastCallIndex();
 340         } else {
 341             qDebug()<<"Unknown event type";
 342             return;
 343         }
 344         m_retracer->setCaptureAtCallNumber(index);
 345     }
 346     m_retracer->start();
 347
 348     m_ui.actionStop->setEnabled(true);
 349     m_progressBar->show();
 350     if (dumpState || dumpThumbnails) {
 351         if (dumpState && dumpThumbnails) {
 352             statusBar()->showMessage(
 353                 tr("Looking up the state and capturing thumbnails..."));
 354         } else if (dumpState) {
 355             statusBar()->showMessage(
 356                 tr("Looking up the state..."));
 357         } else if (dumpThumbnails) {
 358             statusBar()->showMessage(
 359                 tr("Capturing thumbnails..."));
 360         }
 361     } else if (m_retracer->isProfiling()) {
 362         statusBar()->showMessage(
 363                     tr("Profiling draw calls in trace file..."));
 364     } else {
 365         statusBar()->showMessage(
 366             tr("Replaying the trace file..."));
 367     }
 368 }
 369
 370 void MainWindow::trimEvent()
 371 {
 372
 373     int trimIndex;
 374     if (m_trimEvent->type() == ApiTraceEvent::Call) {
 375         ApiTraceCall *call = static_cast<ApiTraceCall*>(m_trimEvent);
 376         trimIndex = call->index();
 377     } else if (m_trimEvent->type() == ApiTraceEvent::Frame) {
 378         ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(m_trimEvent);
 379         const QList<ApiTraceFrame*> frames = m_trace->frames();
 380         trimIndex = frame->lastCallIndex();
 381     }
 382
 383     m_trimProcess->setTracePath(m_trace->fileName());
 384     m_trimProcess->setTrimIndex(trimIndex);
 385
 386     m_trimProcess->start();
 387 }
 388
 389 void MainWindow::lookupState()
 390 {
 391     if (!m_selectedEvent) {
 392         QMessageBox::warning(
 393             this, tr("Unknown Event"),
 394             tr("To inspect the state select an event in the event list."));
 395         return;
 396     }
 397     if (m_trace->isSaving()) {
 398         QMessageBox::warning(
 399             this,
 400             tr("Trace Saving"),
 401             tr("QApiTrace is currently saving the edited trace file. "
 402                "Please wait until it finishes and try again."));
 403         return;
 404     }
 405     m_stateEvent = m_selectedEvent;
 406     replayTrace(true, false);
 407 }
 408
 409 void MainWindow::showThumbnails()
 410 {
 411     replayTrace(false, true);
 412 }
 413
 414 void MainWindow::trim()
 415 {
 416     if (!m_selectedEvent) {
 417         QMessageBox::warning(
 418             this, tr("Unknown Event"),
 419             tr("To trim select a frame or an event in the event list."));
 420         return;
 421     }
 422     m_trimEvent = m_selectedEvent;
 423     trimEvent();
 424 }
 425
 426 static void
 427 variantToString(const QVariant &var, QString &str)
 428 {
 429     if (var.type() == QVariant::List) {
 430         QVector<QVariant> lst = var.toList().toVector();
 431         str += QLatin1String("[");
 432         for (int i = 0; i < lst.count(); ++i) {
 433             QVariant val = lst[i];
 434             variantToString(val, str);
 435             if (i < lst.count() - 1)
 436                 str += QLatin1String(", ");
 437         }
 438         str += QLatin1String("]");
 439     } else if (var.type() == QVariant::Map) {
 440         Q_ASSERT(!"unsupported state type");
 441     } else if (var.type() == QVariant::Hash) {
 442         Q_ASSERT(!"unsupported state type");
 443     } else {
 444         str += var.toString();
 445     }
 446 }
 447
 448 static QTreeWidgetItem *
 449 variantToItem(const QString &key, const QVariant &var,
 450               const QVariant &defaultVar);
 451
 452 static void
 453 variantMapToItems(const QVariantMap &map, const QVariantMap &defaultMap,
 454                   QList<QTreeWidgetItem *> &items)
 455 {
 456     QVariantMap::const_iterator itr;
 457     for (itr = map.constBegin(); itr != map.constEnd(); ++itr) {
 458         QString key = itr.key();
 459         QVariant var = itr.value();
 460         QVariant defaultVar = defaultMap[key];
 461
 462         QTreeWidgetItem *item = variantToItem(key, var, defaultVar);
 463         if (item) {
 464             items.append(item);
 465         }
 466     }
 467 }
 468
 469 static void
 470 variantListToItems(const QVector<QVariant> &lst,
 471                    const QVector<QVariant> &defaultLst,
 472                    QList<QTreeWidgetItem *> &items)
 473 {
 474     for (int i = 0; i < lst.count(); ++i) {
 475         QString key = QString::number(i);
 476         QVariant var = lst[i];
 477         QVariant defaultVar;
 478
 479         if (i < defaultLst.count()) {
 480             defaultVar = defaultLst[i];
 481         }
 482
 483         QTreeWidgetItem *item = variantToItem(key, var, defaultVar);
 484         if (item) {
 485             items.append(item);
 486         }
 487     }
 488 }
 489
 490 static bool
 491 isVariantDeep(const QVariant &var)
 492 {
 493     if (var.type() == QVariant::List) {
 494         QVector<QVariant> lst = var.toList().toVector();
 495         for (int i = 0; i < lst.count(); ++i) {
 496             if (isVariantDeep(lst[i])) {
 497                 return true;
 498             }
 499         }
 500         return false;
 501     } else if (var.type() == QVariant::Map) {
 502         return true;
 503     } else if (var.type() == QVariant::Hash) {
 504         return true;
 505     } else {
 506         return false;
 507     }
 508 }
 509
 510 static QTreeWidgetItem *
 511 variantToItem(const QString &key, const QVariant &var,
 512               const QVariant &defaultVar)
 513 {
 514     if (var == defaultVar) {
 515         return NULL;
 516     }
 517
 518     QString val;
 519
 520     bool deep = isVariantDeep(var);
 521     if (!deep) {
 522         variantToString(var, val);
 523     }
 524
 525     //qDebug()<<"key = "<<key;
 526     //qDebug()<<"val = "<<val;
 527     QStringList lst;
 528     lst += key;
 529     lst += val;
 530
 531     QTreeWidgetItem *item = new QTreeWidgetItem((QTreeWidgetItem *)0, lst);
 532
 533     if (deep) {
 534         QList<QTreeWidgetItem *> children;
 535         if (var.type() == QVariant::Map) {
 536             QVariantMap map = var.toMap();
 537             QVariantMap defaultMap = defaultVar.toMap();
 538             variantMapToItems(map, defaultMap, children);
 539         }
 540         if (var.type() == QVariant::List) {
 541             QVector<QVariant> lst = var.toList().toVector();
 542             QVector<QVariant> defaultLst = defaultVar.toList().toVector();
 543             variantListToItems(lst, defaultLst, children);
 544         }
 545         item->addChildren(children);
 546     }
 547
 548     return item;
 549 }
 550
 551 static void addSurfaceItem(const ApiSurface &surface,
 552                            const QString &label,
 553                            QTreeWidgetItem *parent,
 554                            QTreeWidget *tree)
 555 {
 556     QIcon icon(QPixmap::fromImage(surface.thumb()));
 557     QTreeWidgetItem *item = new QTreeWidgetItem(parent);
 558     item->setIcon(0, icon);
 559
 560     int width = surface.size().width();
 561     int height = surface.size().height();
 562     QString descr =
 563         QString::fromLatin1("%1, %2, %3 x %4")
 564         .arg(label)
 565         .arg(surface.formatName())
 566         .arg(width)
 567         .arg(height);
 568
 569     //item->setText(1, descr);
 570     QLabel *l = new QLabel(descr, tree);
 571     l->setWordWrap(true);
 572     tree->setItemWidget(item, 1, l);
 573
 574     item->setData(0, Qt::UserRole, surface.image());
 575 }
 576
 577 void MainWindow::fillStateForFrame()
 578 {
 579     if (!m_selectedEvent || !m_selectedEvent->hasState()) {
 580         return;
 581     }
 582
 583     if (m_nonDefaultsLookupEvent) {
 584         m_ui.nonDefaultsCB->blockSignals(true);
 585         m_ui.nonDefaultsCB->setChecked(true);
 586         m_ui.nonDefaultsCB->blockSignals(false);
 587     }
 588
 589     bool nonDefaults = m_ui.nonDefaultsCB->isChecked();
 590     QVariantMap defaultParams;
 591     if (nonDefaults) {
 592         ApiTraceState defaultState = m_trace->defaultState();
 593         defaultParams = defaultState.parameters();
 594     }
 595
 596     const ApiTraceState &state = *m_selectedEvent->state();
 597     m_ui.stateTreeWidget->clear();
 598     QList<QTreeWidgetItem *> items;
 599     variantMapToItems(state.parameters(), defaultParams, items);
 600     m_ui.stateTreeWidget->insertTopLevelItems(0, items);
 601
 602     QMap<QString, QString> shaderSources = state.shaderSources();
 603     if (shaderSources.isEmpty()) {
 604         m_sourcesWidget->setShaders(shaderSources);
 605     } else {
 606         m_sourcesWidget->setShaders(shaderSources);
 607     }
 608
 609     m_ui.uniformsTreeWidget->clear();
 610     QList<QTreeWidgetItem *> uniformsItems;
 611     variantMapToItems(state.uniforms(), QVariantMap(), uniformsItems);
 612     m_ui.uniformsTreeWidget->insertTopLevelItems(0, uniformsItems);
 613
 614     const QList<ApiTexture> &textures =
 615         state.textures();
 616     const QList<ApiFramebuffer> &fbos =
 617         state.framebuffers();
 618
 619     m_ui.surfacesTreeWidget->clear();
 620     if (textures.isEmpty() && fbos.isEmpty()) {
 621         m_ui.surfacesTab->setDisabled(false);
 622     } else {
 623         m_ui.surfacesTreeWidget->setIconSize(QSize(THUMBNAIL_SIZE, THUMBNAIL_SIZE));
 624         if (!textures.isEmpty()) {
 625             QTreeWidgetItem *textureItem =
 626                 new QTreeWidgetItem(m_ui.surfacesTreeWidget);
 627             textureItem->setText(0, tr("Textures"));
 628             if (textures.count() <= 6) {
 629                 textureItem->setExpanded(true);
 630             }
 631
 632             for (int i = 0; i < textures.count(); ++i) {
 633                 const ApiTexture &texture =
 634                     textures[i];
 635                 addSurfaceItem(texture, texture.label(),
 636                                textureItem,
 637                                m_ui.surfacesTreeWidget);
 638             }
 639         }
 640         if (!fbos.isEmpty()) {
 641             QTreeWidgetItem *fboItem =
 642                 new QTreeWidgetItem(m_ui.surfacesTreeWidget);
 643             fboItem->setText(0, tr("Framebuffers"));
 644             if (fbos.count() <= 6) {
 645                 fboItem->setExpanded(true);
 646             }
 647
 648             for (int i = 0; i < fbos.count(); ++i) {
 649                 const ApiFramebuffer &fbo =
 650                     fbos[i];
 651                 addSurfaceItem(fbo, fbo.type(),
 652                                fboItem,
 653                                m_ui.surfacesTreeWidget);
 654             }
 655         }
 656         m_ui.surfacesTab->setEnabled(true);
 657     }
 658     m_ui.stateDock->show();
 659 }
 660
 661 void MainWindow::showSettings()
 662 {
 663     SettingsDialog dialog;
 664     dialog.setFilterModel(m_proxyModel);
 665
 666     dialog.exec();
 667 }
 668
 669 void MainWindow::openHelp(const QUrl &url)
 670 {
 671     QDesktopServices::openUrl(url);
 672 }
 673
 674 void MainWindow::showSurfacesMenu(const QPoint &pos)
 675 {
 676     QTreeWidget *tree = m_ui.surfacesTreeWidget;
 677     QTreeWidgetItem *item = tree->itemAt(pos);
 678     if (!item) {
 679         return;
 680     }
 681
 682     QMenu menu(tr("Surfaces"), this);
 683
 684     QAction *act = menu.addAction(tr("View Image"));
 685     act->setStatusTip(tr("View the currently selected surface"));
 686     connect(act, SIGNAL(triggered()),
 687             SLOT(showSelectedSurface()));
 688
 689     act = menu.addAction(tr("Save Image"));
 690     act->setStatusTip(tr("Save the currently selected surface"));
 691     connect(act, SIGNAL(triggered()),
 692             SLOT(saveSelectedSurface()));
 693
 694     menu.exec(tree->viewport()->mapToGlobal(pos));
 695 }
 696
 697 void MainWindow::showSelectedSurface()
 698 {
 699     QTreeWidgetItem *item =
 700         m_ui.surfacesTreeWidget->currentItem();
 701
 702     if (!item) {
 703         return;
 704     }
 705
 706     ImageViewer *viewer = new ImageViewer(this);
 707
 708     QString title;
 709     if (selectedCall()) {
 710         title = tr("QApiTrace - Surface at %1 (%2)")
 711                 .arg(selectedCall()->name())
 712                 .arg(selectedCall()->index());
 713     } else {
 714         title = tr("QApiTrace - Surface Viewer");
 715     }
 716     viewer->setWindowTitle(title);
 717
 718     viewer->setAttribute(Qt::WA_DeleteOnClose, true);
 719
 720     QVariant var = item->data(0, Qt::UserRole);
 721     QImage img = var.value<QImage>();
 722     viewer->setImage(img);
 723
 724     viewer->show();
 725     viewer->raise();
 726     viewer->activateWindow();
 727 }
 728
 729 void MainWindow::initObjects()
 730 {
 731     m_ui.stateTreeWidget->sortByColumn(0, Qt::AscendingOrder);
 732     m_ui.uniformsTreeWidget->sortByColumn(0, Qt::AscendingOrder);
 733
 734     m_sourcesWidget = new ShadersSourceWidget(m_ui.shadersTab);
 735     QVBoxLayout *layout = new QVBoxLayout;
 736     layout->addWidget(m_sourcesWidget);
 737     m_ui.shadersTab->setLayout(layout);
 738
 739     m_trace = new ApiTrace();
 740     m_retracer = new Retracer(this);
 741
 742     m_vdataInterpreter = new VertexDataInterpreter(this);
 743     m_vdataInterpreter->setListWidget(m_ui.vertexDataListWidget);
 744     m_vdataInterpreter->setStride(
 745         m_ui.vertexStrideSB->value());
 746     m_vdataInterpreter->setComponents(
 747         m_ui.vertexComponentsSB->value());
 748     m_vdataInterpreter->setStartingOffset(
 749         m_ui.startingOffsetSB->value());
 750     m_vdataInterpreter->setTypeFromString(
 751         m_ui.vertexTypeCB->currentText());
 752
 753     m_model = new ApiTraceModel();
 754     m_model->setApiTrace(m_trace);
 755     m_proxyModel = new ApiTraceFilter();
 756     m_proxyModel->setSourceModel(m_model);
 757     m_ui.callView->setModel(m_proxyModel);
 758     m_ui.callView->setItemDelegate(
 759         new ApiCallDelegate(m_ui.callView));
 760     m_ui.callView->resizeColumnToContents(0);
 761     m_ui.callView->header()->swapSections(0, 1);
 762     m_ui.callView->setColumnWidth(1, 42);
 763     m_ui.callView->setContextMenuPolicy(Qt::CustomContextMenu);
 764
 765     m_progressBar = new QProgressBar();
 766     m_progressBar->setRange(0, 100);
 767     statusBar()->addPermanentWidget(m_progressBar);
 768     m_progressBar->hide();
 769
 770     m_argsEditor = new ArgumentsEditor(this);
 771
 772     m_ui.detailsDock->hide();
 773     m_ui.backtraceDock->hide();
 774     m_ui.errorsDock->hide();
 775     m_ui.vertexDataDock->hide();
 776     m_ui.stateDock->hide();
 777     setDockOptions(dockOptions() | QMainWindow::ForceTabbedDocks);
 778
 779     tabifyDockWidget(m_ui.stateDock, m_ui.vertexDataDock);
 780     tabifyDockWidget(m_ui.detailsDock, m_ui.errorsDock);
 781     tabifyDockWidget(m_ui.detailsDock, m_ui.backtraceDock);
 782
 783     m_ui.surfacesTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
 784
 785     m_ui.detailsWebView->page()->setLinkDelegationPolicy(
 786         QWebPage::DelegateExternalLinks);
 787
 788     m_jumpWidget = new JumpWidget(this);
 789     m_ui.centralLayout->addWidget(m_jumpWidget);
 790     m_jumpWidget->hide();
 791
 792     m_searchWidget = new SearchWidget(this);
 793     m_ui.centralLayout->addWidget(m_searchWidget);
 794     m_searchWidget->hide();
 795
 796     m_traceProcess = new TraceProcess(this);
 797     m_trimProcess = new TrimProcess(this);
 798
 799     m_profileDialog = new ProfileDialog();
 800 }
 801
 802 void MainWindow::initConnections()
 803 {
 804     connect(m_trace, SIGNAL(startedLoadingTrace()),
 805             this, SLOT(startedLoadingTrace()));
 806     connect(m_trace, SIGNAL(loaded(int)),
 807             this, SLOT(loadProgess(int)));
 808     connect(m_trace, SIGNAL(finishedLoadingTrace()),
 809             this, SLOT(finishedLoadingTrace()));
 810     connect(m_trace, SIGNAL(startedSaving()),
 811             this, SLOT(slotStartedSaving()));
 812     connect(m_trace, SIGNAL(saved()),
 813             this, SLOT(slotSaved()));
 814     connect(m_trace, SIGNAL(changed(ApiTraceEvent*)),
 815             this, SLOT(slotTraceChanged(ApiTraceEvent*)));
 816     connect(m_trace, SIGNAL(findResult(ApiTrace::SearchRequest,ApiTrace::SearchResult,ApiTraceCall*)),
 817             this, SLOT(slotSearchResult(ApiTrace::SearchRequest,ApiTrace::SearchResult,ApiTraceCall*)));
 818     connect(m_trace, SIGNAL(foundFrameStart(ApiTraceFrame*)),
 819             this, SLOT(slotFoundFrameStart(ApiTraceFrame*)));
 820     connect(m_trace, SIGNAL(foundFrameEnd(ApiTraceFrame*)),
 821             this, SLOT(slotFoundFrameEnd(ApiTraceFrame*)));
 822     connect(m_trace, SIGNAL(foundCallIndex(ApiTraceCall*)),
 823             this, SLOT(slotJumpToResult(ApiTraceCall*)));
 824
 825     connect(m_retracer, SIGNAL(finished(const QString&)),
 826             this, SLOT(replayFinished(const QString&)));
 827     connect(m_retracer, SIGNAL(error(const QString&)),
 828             this, SLOT(replayError(const QString&)));
 829     connect(m_retracer, SIGNAL(foundState(ApiTraceState*)),
 830             this, SLOT(replayStateFound(ApiTraceState*)));
 831     connect(m_retracer, SIGNAL(foundProfile(trace::Profile*)),
 832             this, SLOT(replayProfileFound(trace::Profile*)));
 833     connect(m_retracer, SIGNAL(foundThumbnails(const QList<QImage>&)),
 834             this, SLOT(replayThumbnailsFound(const QList<QImage>&)));
 835     connect(m_retracer, SIGNAL(retraceErrors(const QList<ApiTraceError>&)),
 836             this, SLOT(slotRetraceErrors(const QList<ApiTraceError>&)));
 837
 838     connect(m_ui.vertexInterpretButton, SIGNAL(clicked()),
 839             m_vdataInterpreter, SLOT(interpretData()));
 840     connect(m_ui.vertexTypeCB, SIGNAL(currentIndexChanged(const QString&)),
 841             m_vdataInterpreter, SLOT(setTypeFromString(const QString&)));
 842     connect(m_ui.vertexStrideSB, SIGNAL(valueChanged(int)),
 843             m_vdataInterpreter, SLOT(setStride(int)));
 844     connect(m_ui.vertexComponentsSB, SIGNAL(valueChanged(int)),
 845             m_vdataInterpreter, SLOT(setComponents(int)));
 846     connect(m_ui.startingOffsetSB, SIGNAL(valueChanged(int)),
 847             m_vdataInterpreter, SLOT(setStartingOffset(int)));
 848
 849
 850     connect(m_ui.actionNew, SIGNAL(triggered()),
 851             this, SLOT(createTrace()));
 852     connect(m_ui.actionOpen, SIGNAL(triggered()),
 853             this, SLOT(openTrace()));
 854     connect(m_ui.actionQuit, SIGNAL(triggered()),
 855             this, SLOT(close()));
 856
 857     connect(m_ui.actionFind, SIGNAL(triggered()),
 858             this, SLOT(slotSearch()));
 859     connect(m_ui.actionGo, SIGNAL(triggered()),
 860             this, SLOT(slotGoTo()));
 861     connect(m_ui.actionGoFrameStart, SIGNAL(triggered()),
 862             this, SLOT(slotGoFrameStart()));
 863     connect(m_ui.actionGoFrameEnd, SIGNAL(triggered()),
 864             this, SLOT(slotGoFrameEnd()));
 865
 866     connect(m_ui.actionReplay, SIGNAL(triggered()),
 867             this, SLOT(replayStart()));
 868     connect(m_ui.actionProfile, SIGNAL(triggered()),
 869             this, SLOT(replayProfile()));
 870     connect(m_ui.actionStop, SIGNAL(triggered()),
 871             this, SLOT(replayStop()));
 872     connect(m_ui.actionLookupState, SIGNAL(triggered()),
 873             this, SLOT(lookupState()));
 874     connect(m_ui.actionTrim, SIGNAL(triggered()),
 875             this, SLOT(trim()));
 876     connect(m_ui.actionShowThumbnails, SIGNAL(triggered()),
 877             this, SLOT(showThumbnails()));
 878     connect(m_ui.actionOptions, SIGNAL(triggered()),
 879             this, SLOT(showSettings()));
 880
 881     connect(m_ui.callView->selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
 882             this, SLOT(callItemSelected(const QModelIndex &)));
 883     connect(m_ui.callView, SIGNAL(doubleClicked(const QModelIndex &)),
 884             this, SLOT(callItemActivated(const QModelIndex &)));
 885     connect(m_ui.callView, SIGNAL(customContextMenuRequested(QPoint)),
 886             this, SLOT(customContextMenuRequested(QPoint)));
 887
 888     connect(m_ui.surfacesTreeWidget,
 889             SIGNAL(customContextMenuRequested(const QPoint &)),
 890             SLOT(showSurfacesMenu(const QPoint &)));
 891     connect(m_ui.surfacesTreeWidget,
 892             SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)),
 893             SLOT(showSelectedSurface()));
 894
 895     connect(m_ui.detailsWebView, SIGNAL(linkClicked(const QUrl&)),
 896             this, SLOT(openHelp(const QUrl&)));
 897
 898     connect(m_ui.nonDefaultsCB, SIGNAL(toggled(bool)),
 899             this, SLOT(fillState(bool)));
 900
 901     connect(m_jumpWidget, SIGNAL(jumpTo(int)),
 902             SLOT(slotJumpTo(int)));
 903
 904     connect(m_searchWidget,
 905             SIGNAL(searchNext(const QString&, Qt::CaseSensitivity)),
 906             SLOT(slotSearchNext(const QString&, Qt::CaseSensitivity)));
 907     connect(m_searchWidget,
 908             SIGNAL(searchPrev(const QString&, Qt::CaseSensitivity)),
 909             SLOT(slotSearchPrev(const QString&, Qt::CaseSensitivity)));
 910
 911     connect(m_traceProcess, SIGNAL(tracedFile(const QString&)),
 912             SLOT(createdTrace(const QString&)));
 913     connect(m_traceProcess, SIGNAL(error(const QString&)),
 914             SLOT(traceError(const QString&)));
 915
 916     connect(m_trimProcess, SIGNAL(trimmedFile(const QString&)),
 917             SLOT(createdTrim(const QString&)));
 918     connect(m_trimProcess, SIGNAL(error(const QString&)),
 919             SLOT(trimError(const QString&)));
 920
 921     connect(m_ui.errorsDock, SIGNAL(visibilityChanged(bool)),
 922             m_ui.actionShowErrorsDock, SLOT(setChecked(bool)));
 923     connect(m_ui.actionShowErrorsDock, SIGNAL(triggered(bool)),
 924             m_ui.errorsDock, SLOT(setVisible(bool)));
 925     connect(m_ui.errorsTreeWidget,
 926             SIGNAL(itemActivated(QTreeWidgetItem*, int)),
 927             this, SLOT(slotErrorSelected(QTreeWidgetItem*)));
 928
 929     connect(m_ui.actionShowProfileDialog, SIGNAL(triggered(bool)),
 930             m_profileDialog, SLOT(show()));
 931     connect(m_profileDialog, SIGNAL(jumpToCall(int)),
 932             this, SLOT(slotJumpTo(int)));
 933 }
 934
 935 void MainWindow::updateActionsState(bool traceLoaded, bool stopped)
 936 {
 937     if (traceLoaded) {
 938         /* Edit */
 939         m_ui.actionFind          ->setEnabled(true);
 940         m_ui.actionGo            ->setEnabled(true);
 941         m_ui.actionGoFrameStart  ->setEnabled(true);
 942         m_ui.actionGoFrameEnd    ->setEnabled(true);
 943
 944         /* Trace */
 945         if (stopped) {
 946             m_ui.actionStop->setEnabled(false);
 947             m_ui.actionReplay->setEnabled(true);
 948         }
 949         else {
 950             m_ui.actionStop->setEnabled(true);
 951             m_ui.actionReplay->setEnabled(false);
 952         }
 953
 954         m_ui.actionProfile       ->setEnabled(true);
 955         m_ui.actionLookupState   ->setEnabled(true);
 956         m_ui.actionShowThumbnails->setEnabled(true);
 957         m_ui.actionTrim          ->setEnabled(true);
 958     }
 959     else {
 960         /* Edit */
 961         m_ui.actionFind          ->setEnabled(false);
 962         m_ui.actionGo            ->setEnabled(false);
 963         m_ui.actionGoFrameStart  ->setEnabled(false);
 964         m_ui.actionGoFrameEnd    ->setEnabled(false);
 965
 966         /* Trace */
 967         m_ui.actionReplay        ->setEnabled(false);
 968         m_ui.actionProfile       ->setEnabled(false);
 969         m_ui.actionStop          ->setEnabled(false);
 970         m_ui.actionLookupState   ->setEnabled(false);
 971         m_ui.actionShowThumbnails->setEnabled(false);
 972         m_ui.actionTrim          ->setEnabled(false);
 973     }
 974 }
 975
 976 void MainWindow::closeEvent(QCloseEvent * event)
 977 {
 978     m_profileDialog->close();
 979     QMainWindow::closeEvent(event);
 980 }
 981
 982 void MainWindow::replayProfileFound(trace::Profile *profile)
 983 {
 984     m_ui.actionShowProfileDialog->setEnabled(true);
 985     m_profileDialog->setProfile(profile);
 986     m_profileDialog->show();
 987     m_profileDialog->activateWindow();
 988     m_profileDialog->setFocus();
 989 }
 990
 991 void MainWindow::replayStateFound(ApiTraceState *state)
 992 {
 993     m_stateEvent->setState(state);
 994     m_model->stateSetOnEvent(m_stateEvent);
 995     if (m_selectedEvent == m_stateEvent ||
 996         m_nonDefaultsLookupEvent == m_selectedEvent) {
 997         fillStateForFrame();
 998     } else {
 999         m_ui.stateDock->hide();
1000     }
1001     m_nonDefaultsLookupEvent = 0;
1002 }
1003
1004 void MainWindow::replayThumbnailsFound(const QList<QImage> &thumbnails)
1005 {
1006     m_ui.callView->setUniformRowHeights(false);
1007     m_trace->bindThumbnailsToFrames(thumbnails);
1008 }
1009
1010 void MainWindow::slotGoTo()
1011 {
1012     m_searchWidget->hide();
1013     m_jumpWidget->show();
1014 }
1015
1016 void MainWindow::slotJumpTo(int callNum)
1017 {
1018     m_trace->findCallIndex(callNum);
1019 }
1020
1021 void MainWindow::createdTrace(const QString &path)
1022 {
1023     qDebug()<<"Done tracing "<<path;
1024     newTraceFile(path);
1025 }
1026
1027 void MainWindow::traceError(const QString &msg)
1028 {
1029     QMessageBox::warning(
1030             this,
1031             tr("Tracing Error"),
1032             msg);
1033 }
1034
1035 void MainWindow::createdTrim(const QString &path)
1036 {
1037     qDebug()<<"Done trimming "<<path;
1038
1039     newTraceFile(path);
1040 }
1041
1042 void MainWindow::trimError(const QString &msg)
1043 {
1044     QMessageBox::warning(
1045             this,
1046             tr("Trim Error"),
1047             msg);
1048 }
1049
1050 void MainWindow::slotSearch()
1051 {
1052     m_jumpWidget->hide();
1053     m_searchWidget->show();
1054 }
1055
1056 void MainWindow::slotSearchNext(const QString &str,
1057                                 Qt::CaseSensitivity sensitivity)
1058 {
1059     ApiTraceCall *call = currentCall();
1060     ApiTraceFrame *frame = currentFrame();
1061
1062     Q_ASSERT(call || frame);
1063     if (!frame) {
1064         frame = call->parentFrame();
1065     }
1066     Q_ASSERT(frame);
1067
1068     m_trace->findNext(frame, call, str, sensitivity);
1069 }
1070
1071 void MainWindow::slotSearchPrev(const QString &str,
1072                                 Qt::CaseSensitivity sensitivity)
1073 {
1074     ApiTraceCall *call = currentCall();
1075     ApiTraceFrame *frame = currentFrame();
1076
1077     Q_ASSERT(call || frame);
1078     if (!frame) {
1079         frame = call->parentFrame();
1080     }
1081     Q_ASSERT(frame);
1082
1083     m_trace->findPrev(frame, call, str, sensitivity);
1084 }
1085
1086 void MainWindow::fillState(bool nonDefaults)
1087 {
1088     if (nonDefaults) {
1089         ApiTraceState defaultState = m_trace->defaultState();
1090         if (defaultState.isEmpty()) {
1091             m_ui.nonDefaultsCB->blockSignals(true);
1092             m_ui.nonDefaultsCB->setChecked(false);
1093             m_ui.nonDefaultsCB->blockSignals(false);
1094             ApiTraceFrame *firstFrame =
1095                 m_trace->frameAt(0);
1096             if (!firstFrame) {
1097                 return;
1098             }
1099             if (!firstFrame->isLoaded()) {
1100                 m_trace->loadFrame(firstFrame);
1101                 return;
1102             }
1103             ApiTraceCall *firstCall = firstFrame->calls().first();
1104             ApiTraceEvent *oldSelected = m_selectedEvent;
1105             m_nonDefaultsLookupEvent = m_selectedEvent;
1106             m_selectedEvent = firstCall;
1107             lookupState();
1108             m_selectedEvent = oldSelected;
1109         }
1110     }
1111     fillStateForFrame();
1112 }
1113
1114 void MainWindow::customContextMenuRequested(QPoint pos)
1115 {
1116     QModelIndex index = m_ui.callView->indexAt(pos);
1117
1118     callItemSelected(index);
1119     if (!index.isValid()) {
1120         return;
1121     }
1122
1123     ApiTraceEvent *event =
1124         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
1125     if (!event) {
1126         return;
1127     }
1128
1129     QMenu menu;
1130     menu.addAction(QIcon(":/resources/media-record.png"),
1131                    tr("Lookup state"), this, SLOT(lookupState()));
1132     if (event->type() == ApiTraceEvent::Call) {
1133         menu.addAction(tr("Edit"), this, SLOT(editCall()));
1134     }
1135
1136     menu.exec(QCursor::pos());
1137 }
1138
1139 void MainWindow::editCall()
1140 {
1141     if (m_selectedEvent && m_selectedEvent->type() == ApiTraceEvent::Call) {
1142         ApiTraceCall *call = static_cast<ApiTraceCall*>(m_selectedEvent);
1143         m_argsEditor->setCall(call);
1144         m_argsEditor->show();
1145     }
1146 }
1147
1148 void MainWindow::slotStartedSaving()
1149 {
1150     m_progressBar->show();
1151     statusBar()->showMessage(
1152         tr("Saving to %1").arg(m_trace->fileName()));
1153 }
1154
1155 void MainWindow::slotSaved()
1156 {
1157     statusBar()->showMessage(
1158         tr("Saved to %1").arg(m_trace->fileName()), 2000);
1159     m_progressBar->hide();
1160 }
1161
1162 void MainWindow::slotGoFrameStart()
1163 {
1164     ApiTraceFrame *frame = currentFrame();
1165     ApiTraceCall *call = currentCall();
1166
1167     if (!frame && call) {
1168         frame = call->parentFrame();
1169     }
1170
1171     m_trace->findFrameStart(frame);
1172 }
1173
1174 void MainWindow::slotGoFrameEnd()
1175 {
1176     ApiTraceFrame *frame = currentFrame();
1177     ApiTraceCall *call = currentCall();
1178
1179     if (!frame && call) {
1180         frame = call->parentFrame();
1181     }
1182
1183     m_trace->findFrameEnd(frame);
1184 }
1185
1186 ApiTraceFrame * MainWindow::selectedFrame() const
1187 {
1188     if (m_selectedEvent) {
1189         if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
1190             return static_cast<ApiTraceFrame*>(m_selectedEvent);
1191         } else {
1192             Q_ASSERT(m_selectedEvent->type() == ApiTraceEvent::Call);
1193             ApiTraceCall *call = static_cast<ApiTraceCall*>(m_selectedEvent);
1194             return call->parentFrame();
1195         }
1196     }
1197     return NULL;
1198 }
1199
1200 void MainWindow::slotTraceChanged(ApiTraceEvent *event)
1201 {
1202     Q_ASSERT(event);
1203     if (event == m_selectedEvent) {
1204         if (event->type() == ApiTraceEvent::Call) {
1205             ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
1206             m_ui.detailsWebView->setHtml(call->toHtml());
1207         }
1208     }
1209 }
1210
1211 void MainWindow::slotRetraceErrors(const QList<ApiTraceError> &errors)
1212 {
1213     m_ui.errorsTreeWidget->clear();
1214
1215     foreach(ApiTraceError error, errors) {
1216         m_trace->setCallError(error);
1217
1218         QTreeWidgetItem *item =
1219             new QTreeWidgetItem(m_ui.errorsTreeWidget);
1220         item->setData(0, Qt::DisplayRole, error.callIndex);
1221         item->setData(0, Qt::UserRole, error.callIndex);
1222         QString type = error.type;
1223         type[0] = type[0].toUpper();
1224         item->setData(1, Qt::DisplayRole, type);
1225         item->setData(2, Qt::DisplayRole, error.message);
1226     }
1227 }
1228
1229 void MainWindow::slotErrorSelected(QTreeWidgetItem *current)
1230 {
1231     if (current) {
1232         int callIndex =
1233             current->data(0, Qt::UserRole).toInt();
1234         m_trace->findCallIndex(callIndex);
1235     }
1236 }
1237
1238 ApiTraceCall * MainWindow::selectedCall() const
1239 {
1240     if (m_selectedEvent &&
1241         m_selectedEvent->type() == ApiTraceEvent::Call) {
1242         return static_cast<ApiTraceCall*>(m_selectedEvent);
1243     }
1244     return NULL;
1245 }
1246
1247 void MainWindow::saveSelectedSurface()
1248 {
1249     QTreeWidgetItem *item =
1250         m_ui.surfacesTreeWidget->currentItem();
1251
1252     if (!item || !m_trace) {
1253         return;
1254     }
1255
1256     QVariant var = item->data(0, Qt::UserRole);
1257     QImage img = var.value<QImage>();
1258
1259     QString imageIndex;
1260     if (selectedCall()) {
1261         imageIndex = tr("_call_%1")
1262                      .arg(selectedCall()->index());
1263     } else if (selectedFrame()) {
1264         ApiTraceCall *firstCall = selectedFrame()->call(0);
1265         if (firstCall) {
1266             imageIndex = tr("_frame_%1")
1267                          .arg(firstCall->index());
1268         } else {
1269             qDebug()<<"unknown frame number";
1270             imageIndex = tr("_frame_%1")
1271                          .arg(firstCall->index());
1272         }
1273     }
1274
1275     //which of the surfaces are we saving
1276     QTreeWidgetItem *parent = item->parent();
1277     int parentIndex =
1278         m_ui.surfacesTreeWidget->indexOfTopLevelItem(parent);
1279     if (parentIndex < 0) {
1280         parentIndex = 0;
1281     }
1282     int childIndex = 0;
1283     if (parent) {
1284         childIndex = parent->indexOfChild(item);
1285     } else {
1286         childIndex = m_ui.surfacesTreeWidget->indexOfTopLevelItem(item);
1287     }
1288
1289
1290     QString fileName =
1291         tr("%1%2-%3_%4.png")
1292         .arg(m_trace->fileName())
1293         .arg(imageIndex)
1294         .arg(parentIndex)
1295         .arg(childIndex);
1296     //qDebug()<<"save "<<fileName;
1297     img.save(fileName, "PNG");
1298     statusBar()->showMessage( tr("Saved '%1'").arg(fileName), 5000);
1299 }
1300
1301 void MainWindow::loadProgess(int percent)
1302 {
1303     m_progressBar->setValue(percent);
1304 }
1305
1306 void MainWindow::slotSearchResult(const ApiTrace::SearchRequest &request,
1307                                   ApiTrace::SearchResult result,
1308                                   ApiTraceCall *call)
1309 {
1310     switch (result) {
1311     case ApiTrace::SearchResult_NotFound:
1312         m_searchWidget->setFound(false);
1313         break;
1314     case ApiTrace::SearchResult_Found: {
1315         QModelIndex index = m_proxyModel->indexForCall(call);
1316
1317         if (index.isValid()) {
1318             m_ui.callView->setCurrentIndex(index);
1319             m_searchWidget->setFound(true);
1320         } else {
1321             //call is filtered out, so continue searching but from the
1322             // filtered call
1323             if (!call) {
1324                 qDebug()<<"Error: search success with no call";
1325                 return;
1326             }
1327 //            qDebug()<<"filtered! search from "<<call->searchText()
1328 //                   <<", call idx = "<<call->index();
1329
1330             if (request.direction == ApiTrace::SearchRequest::Next) {
1331                 m_trace->findNext(call->parentFrame(), call,
1332                                   request.text, request.cs);
1333             } else {
1334                 m_trace->findNext(call->parentFrame(), call,
1335                                   request.text, request.cs);
1336             }
1337         }
1338     }
1339         break;
1340     case ApiTrace::SearchResult_Wrapped:
1341         m_searchWidget->setFound(false);
1342         break;
1343     }
1344 }
1345
1346 ApiTraceFrame * MainWindow::currentFrame() const
1347 {
1348     QModelIndex index = m_ui.callView->currentIndex();
1349     ApiTraceEvent *event = 0;
1350
1351     if (!index.isValid()) {
1352         index = m_proxyModel->index(0, 0, QModelIndex());
1353         if (!index.isValid()) {
1354             qDebug()<<"no currently valid index";
1355             return 0;
1356         }
1357     }
1358
1359     event = index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
1360     Q_ASSERT(event);
1361     if (!event) {
1362         return 0;
1363     }
1364
1365     ApiTraceFrame *frame = 0;
1366     if (event->type() == ApiTraceCall::Frame) {
1367         frame = static_cast<ApiTraceFrame*>(event);
1368     }
1369     return frame;
1370 }
1371
1372 ApiTraceCall * MainWindow::currentCall() const
1373 {
1374     QModelIndex index = m_ui.callView->currentIndex();
1375     ApiTraceEvent *event = 0;
1376
1377     if (!index.isValid()) {
1378         index = m_proxyModel->index(0, 0, QModelIndex());
1379         if (!index.isValid()) {
1380             qDebug()<<"no currently valid index";
1381             return 0;
1382         }
1383     }
1384
1385     event = index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
1386     Q_ASSERT(event);
1387     if (!event) {
1388         return 0;
1389     }
1390
1391     ApiTraceCall *call = 0;
1392     if (event->type() == ApiTraceCall::Call) {
1393         call = static_cast<ApiTraceCall*>(event);
1394     }
1395
1396     return call;
1397
1398 }
1399
1400 void MainWindow::slotFoundFrameStart(ApiTraceFrame *frame)
1401 {
1402     Q_ASSERT(frame->isLoaded());
1403     if (!frame || frame->isEmpty()) {
1404         return;
1405     }
1406
1407     QVector<ApiTraceCall*>::const_iterator itr;
1408     QVector<ApiTraceCall*> calls = frame->calls();
1409
1410     itr = calls.constBegin();
1411     while (itr != calls.constEnd()) {
1412         ApiTraceCall *call = *itr;
1413         QModelIndex idx = m_proxyModel->indexForCall(call);
1414         if (idx.isValid()) {
1415             m_ui.callView->setCurrentIndex(idx);
1416             m_ui.callView->scrollTo(idx, QAbstractItemView::PositionAtTop);
1417             break;
1418         }
1419         ++itr;
1420     }
1421 }
1422
1423 void MainWindow::slotFoundFrameEnd(ApiTraceFrame *frame)
1424 {
1425     Q_ASSERT(frame->isLoaded());
1426     if (!frame || frame->isEmpty()) {
1427         return;
1428     }
1429     QVector<ApiTraceCall*>::const_iterator itr;
1430     QVector<ApiTraceCall*> calls = frame->calls();
1431
1432     itr = calls.constEnd();
1433     do {
1434         --itr;
1435         ApiTraceCall *call = *itr;
1436         QModelIndex idx = m_proxyModel->indexForCall(call);
1437         if (idx.isValid()) {
1438             m_ui.callView->setCurrentIndex(idx);
1439             m_ui.callView->scrollTo(idx, QAbstractItemView::PositionAtBottom);
1440             break;
1441         }
1442     } while (itr != calls.constBegin());
1443 }
1444
1445 void MainWindow::slotJumpToResult(ApiTraceCall *call)
1446 {
1447     QModelIndex idx = m_proxyModel->indexForCall(call);
1448     if (idx.isValid()) {
1449         activateWindow();
1450         m_ui.callView->setFocus();
1451         m_ui.callView->setCurrentIndex(idx);
1452         m_ui.callView->scrollTo(idx, QAbstractItemView::PositionAtCenter);
1453     } else {
1454         statusBar()->showMessage(tr("Call has been filtered out."));
1455     }
1456 }
1457
1458 #include "mainwindow.moc"