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         m_ui.detailsDock->setWindowTitle(
 125             tr("Details View. Frame %1, Call %2")
 126             .arg(call->parentFrame() ? call->parentFrame()->number : 0)
 127             .arg(call->index()));
 128         m_ui.detailsWebView->setHtml(call->toHtml());
 129         m_ui.detailsDock->show();
 130         if (call->hasBinaryData()) {
 131             QByteArray data =
 132                 call->arguments()[call->binaryDataIndex()].toByteArray();
 133             m_vdataInterpreter->setData(data);
 134
 135             QVector<QVariant> args = call->arguments();
 136             for (int i = 0; i < call->argNames().count(); ++i) {
 137                 QString name = call->argNames()[i];
 138                 if (name == QLatin1String("stride")) {
 139                     int stride = args[i].toInt();
 140                     m_ui.vertexStrideSB->setValue(stride);
 141                 } else if (name == QLatin1String("size")) {
 142                     int components = args[i].toInt();
 143                     m_ui.vertexComponentsSB->setValue(components);
 144                 } else if (name == QLatin1String("type")) {
 145                     QString val = args[i].toString();
 146                     int textIndex = m_ui.vertexTypeCB->findText(val);
 147                     if (textIndex >= 0) {
 148                         m_ui.vertexTypeCB->setCurrentIndex(textIndex);
 149                     }
 150                 }
 151             }
 152         }
 153         m_ui.backtraceBrowser->setText(call->backtrace());
 154         m_ui.backtraceDock->setVisible(!call->backtrace().isNull());
 155         m_ui.vertexDataDock->setVisible(call->hasBinaryData());
 156         m_selectedEvent = call;
 157     } else {
 158         if (event && event->type() == ApiTraceEvent::Frame) {
 159             m_selectedEvent = static_cast<ApiTraceFrame*>(event);
 160         } else {
 161             m_selectedEvent = 0;
 162         }
 163         m_ui.detailsDock->hide();
 164         m_ui.backtraceDock->hide();
 165         m_ui.vertexDataDock->hide();
 166     }
 167     if (m_selectedEvent && m_selectedEvent->hasState()) {
 168         fillStateForFrame();
 169     } else {
 170         m_ui.stateDock->hide();
 171     }
 172 }
 173
 174 void MainWindow::callItemActivated(const QModelIndex &index) {
 175     lookupState();
 176 }
 177
 178 void MainWindow::replayStart()
 179 {
 180     if (m_trace->isSaving()) {
 181         QMessageBox::warning(
 182             this,
 183             tr("Trace Saving"),
 184             tr("QApiTrace is currently saving the edited trace file. "
 185                "Please wait until it finishes and try again."));
 186         return;
 187     }
 188
 189     QDialog dlg;
 190     Ui_RetracerDialog dlgUi;
 191     dlgUi.setupUi(&dlg);
 192
 193     dlgUi.doubleBufferingCB->setChecked(
 194         m_retracer->isDoubleBuffered());
 195
 196     dlgUi.errorCheckCB->setChecked(
 197         !m_retracer->isBenchmarking());
 198
 199     dlgUi.singlethreadCB->setChecked(
 200         m_retracer->isSinglethread());
 201
 202     if (dlg.exec() == QDialog::Accepted) {
 203         m_retracer->setDoubleBuffered(
 204             dlgUi.doubleBufferingCB->isChecked());
 205
 206         m_retracer->setBenchmarking(
 207             !dlgUi.errorCheckCB->isChecked());
 208
 209         m_retracer->setSinglethread(
 210             dlgUi.singlethreadCB->isChecked());
 211
 212         m_retracer->setProfiling(false, false, false);
 213
 214         replayTrace(false, false);
 215     }
 216 }
 217
 218 void MainWindow::replayProfile()
 219 {
 220     if (m_trace->isSaving()) {
 221         QMessageBox::warning(
 222             this,
 223             tr("Trace Saving"),
 224             tr("QApiTrace is currently saving the edited trace file. "
 225                "Please wait until it finishes and try again."));
 226         return;
 227     }
 228
 229     QDialog dlg;
 230     Ui_ProfileReplayDialog dlgUi;
 231     dlgUi.setupUi(&dlg);
 232
 233     if (dlg.exec() == QDialog::Accepted) {
 234         m_retracer->setProfiling(
 235             dlgUi.gpuTimesCB->isChecked(),
 236             dlgUi.cpuTimesCB->isChecked(),
 237             dlgUi.pixelsDrawnCB->isChecked());
 238
 239         replayTrace(false, false);
 240     }
 241 }
 242
 243 void MainWindow::replayStop()
 244 {
 245     m_retracer->quit();
 246     updateActionsState(true, true);
 247 }
 248
 249 void MainWindow::newTraceFile(const QString &fileName)
 250 {
 251     qDebug()<< "Loading  : " <<fileName;
 252
 253     m_progressBar->setValue(0);
 254     m_trace->setFileName(fileName);
 255
 256     if (fileName.isEmpty()) {
 257         updateActionsState(false);
 258         setWindowTitle(tr("QApiTrace"));
 259     } else {
 260         updateActionsState(true);
 261         QFileInfo info(fileName);
 262         setWindowTitle(
 263             tr("QApiTrace - %1").arg(info.fileName()));
 264     }
 265 }
 266
 267 void MainWindow::replayFinished(const QString &message)
 268 {
 269     updateActionsState(true);
 270     m_progressBar->hide();
 271     statusBar()->showMessage(message, 2000);
 272     m_stateEvent = 0;
 273     m_ui.actionShowErrorsDock->setEnabled(m_trace->hasErrors());
 274     m_ui.errorsDock->setVisible(m_trace->hasErrors());
 275     if (!m_trace->hasErrors()) {
 276         m_ui.errorsTreeWidget->clear();
 277     }
 278 }
 279
 280 void MainWindow::replayError(const QString &message)
 281 {
 282     updateActionsState(true);
 283     m_stateEvent = 0;
 284     m_nonDefaultsLookupEvent = 0;
 285
 286     m_progressBar->hide();
 287     statusBar()->showMessage(
 288         tr("Replaying unsuccessful."), 2000);
 289     QMessageBox::warning(
 290         this, tr("Replay Failed"), message);
 291 }
 292
 293 void MainWindow::startedLoadingTrace()
 294 {
 295     Q_ASSERT(m_trace);
 296     m_progressBar->show();
 297     QFileInfo info(m_trace->fileName());
 298     statusBar()->showMessage(
 299         tr("Loading %1...").arg(info.fileName()));
 300 }
 301
 302 void MainWindow::finishedLoadingTrace()
 303 {
 304     m_progressBar->hide();
 305     if (!m_trace) {
 306         return;
 307     }
 308     m_api = m_trace->api();
 309     QFileInfo info(m_trace->fileName());
 310     statusBar()->showMessage(
 311         tr("Loaded %1").arg(info.fileName()), 3000);
 312     if (m_initalCallNum >= 0) {
 313         m_trace->findCallIndex(m_initalCallNum);
 314         m_initalCallNum = -1;
 315     }
 316 }
 317
 318 void MainWindow::replayTrace(bool dumpState, bool dumpThumbnails)
 319 {
 320     if (m_trace->fileName().isEmpty()) {
 321         return;
 322     }
 323
 324     m_retracer->setFileName(m_trace->fileName());
 325     m_retracer->setAPI(m_api);
 326     m_retracer->setCaptureState(dumpState);
 327     m_retracer->setCaptureThumbnails(dumpThumbnails);
 328     if (m_retracer->captureState() && m_selectedEvent) {
 329         int index = 0;
 330         if (m_selectedEvent->type() == ApiTraceEvent::Call) {
 331             index = static_cast<ApiTraceCall*>(m_selectedEvent)->index();
 332         } else if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
 333             ApiTraceFrame *frame =
 334                 static_cast<ApiTraceFrame*>(m_selectedEvent);
 335             if (frame->isEmpty()) {
 336                 //XXX i guess we could still get the current state
 337                 qDebug()<<"tried to get a state for an empty frame";
 338                 return;
 339             }
 340             index = frame->lastCallIndex();
 341         } else {
 342             qDebug()<<"Unknown event type";
 343             return;
 344         }
 345         m_retracer->setCaptureAtCallNumber(index);
 346     }
 347     m_retracer->start();
 348
 349     m_ui.actionStop->setEnabled(true);
 350     m_progressBar->show();
 351     if (dumpState || dumpThumbnails) {
 352         if (dumpState && dumpThumbnails) {
 353             statusBar()->showMessage(
 354                 tr("Looking up the state and capturing thumbnails..."));
 355         } else if (dumpState) {
 356             statusBar()->showMessage(
 357                 tr("Looking up the state..."));
 358         } else if (dumpThumbnails) {
 359             statusBar()->showMessage(
 360                 tr("Capturing thumbnails..."));
 361         }
 362     } else if (m_retracer->isProfiling()) {
 363         statusBar()->showMessage(
 364                     tr("Profiling draw calls in trace file..."));
 365     } else {
 366         statusBar()->showMessage(
 367             tr("Replaying the trace file..."));
 368     }
 369 }
 370
 371 void MainWindow::trimEvent()
 372 {
 373
 374     int trimIndex;
 375     if (m_trimEvent->type() == ApiTraceEvent::Call) {
 376         ApiTraceCall *call = static_cast<ApiTraceCall*>(m_trimEvent);
 377         trimIndex = call->index();
 378     } else if (m_trimEvent->type() == ApiTraceEvent::Frame) {
 379         ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(m_trimEvent);
 380         const QList<ApiTraceFrame*> frames = m_trace->frames();
 381         trimIndex = frame->lastCallIndex();
 382     }
 383
 384     m_trimProcess->setTracePath(m_trace->fileName());
 385     m_trimProcess->setTrimIndex(trimIndex);
 386
 387     m_trimProcess->start();
 388 }
 389
 390 void MainWindow::lookupState()
 391 {
 392     if (!m_selectedEvent) {
 393         QMessageBox::warning(
 394             this, tr("Unknown Event"),
 395             tr("To inspect the state select an event in the event list."));
 396         return;
 397     }
 398     if (m_trace->isSaving()) {
 399         QMessageBox::warning(
 400             this,
 401             tr("Trace Saving"),
 402             tr("QApiTrace is currently saving the edited trace file. "
 403                "Please wait until it finishes and try again."));
 404         return;
 405     }
 406     m_stateEvent = m_selectedEvent;
 407     replayTrace(true, false);
 408 }
 409
 410 void MainWindow::showThumbnails()
 411 {
 412     replayTrace(false, true);
 413 }
 414
 415 void MainWindow::trim()
 416 {
 417     if (!m_selectedEvent) {
 418         QMessageBox::warning(
 419             this, tr("Unknown Event"),
 420             tr("To trim select a frame or an event in the event list."));
 421         return;
 422     }
 423     m_trimEvent = m_selectedEvent;
 424     trimEvent();
 425 }
 426
 427 static void
 428 variantToString(const QVariant &var, QString &str)
 429 {
 430     if (var.type() == QVariant::List) {
 431         QVector<QVariant> lst = var.toList().toVector();
 432         str += QLatin1String("[");
 433         for (int i = 0; i < lst.count(); ++i) {
 434             QVariant val = lst[i];
 435             variantToString(val, str);
 436             if (i < lst.count() - 1)
 437                 str += QLatin1String(", ");
 438         }
 439         str += QLatin1String("]");
 440     } else if (var.type() == QVariant::Map) {
 441         Q_ASSERT(!"unsupported state type");
 442     } else if (var.type() == QVariant::Hash) {
 443         Q_ASSERT(!"unsupported state type");
 444     } else {
 445         str += var.toString();
 446     }
 447 }
 448
 449 static QTreeWidgetItem *
 450 variantToItem(const QString &key, const QVariant &var,
 451               const QVariant &defaultVar);
 452
 453 static void
 454 variantMapToItems(const QVariantMap &map, const QVariantMap &defaultMap,
 455                   QList<QTreeWidgetItem *> &items)
 456 {
 457     QVariantMap::const_iterator itr;
 458     for (itr = map.constBegin(); itr != map.constEnd(); ++itr) {
 459         QString key = itr.key();
 460         QVariant var = itr.value();
 461         QVariant defaultVar = defaultMap[key];
 462
 463         QTreeWidgetItem *item = variantToItem(key, var, defaultVar);
 464         if (item) {
 465             items.append(item);
 466         }
 467     }
 468 }
 469
 470 static void
 471 variantListToItems(const QVector<QVariant> &lst,
 472                    const QVector<QVariant> &defaultLst,
 473                    QList<QTreeWidgetItem *> &items)
 474 {
 475     for (int i = 0; i < lst.count(); ++i) {
 476         QString key = QString::number(i);
 477         QVariant var = lst[i];
 478         QVariant defaultVar;
 479
 480         if (i < defaultLst.count()) {
 481             defaultVar = defaultLst[i];
 482         }
 483
 484         QTreeWidgetItem *item = variantToItem(key, var, defaultVar);
 485         if (item) {
 486             items.append(item);
 487         }
 488     }
 489 }
 490
 491 static bool
 492 isVariantDeep(const QVariant &var)
 493 {
 494     if (var.type() == QVariant::List) {
 495         QVector<QVariant> lst = var.toList().toVector();
 496         for (int i = 0; i < lst.count(); ++i) {
 497             if (isVariantDeep(lst[i])) {
 498                 return true;
 499             }
 500         }
 501         return false;
 502     } else if (var.type() == QVariant::Map) {
 503         return true;
 504     } else if (var.type() == QVariant::Hash) {
 505         return true;
 506     } else {
 507         return false;
 508     }
 509 }
 510
 511 static QTreeWidgetItem *
 512 variantToItem(const QString &key, const QVariant &var,
 513               const QVariant &defaultVar)
 514 {
 515     if (var == defaultVar) {
 516         return NULL;
 517     }
 518
 519     QString val;
 520
 521     bool deep = isVariantDeep(var);
 522     if (!deep) {
 523         variantToString(var, val);
 524     }
 525
 526     //qDebug()<<"key = "<<key;
 527     //qDebug()<<"val = "<<val;
 528     QStringList lst;
 529     lst += key;
 530     lst += val;
 531
 532     QTreeWidgetItem *item = new QTreeWidgetItem((QTreeWidgetItem *)0, lst);
 533
 534     if (deep) {
 535         QList<QTreeWidgetItem *> children;
 536         if (var.type() == QVariant::Map) {
 537             QVariantMap map = var.toMap();
 538             QVariantMap defaultMap = defaultVar.toMap();
 539             variantMapToItems(map, defaultMap, children);
 540         }
 541         if (var.type() == QVariant::List) {
 542             QVector<QVariant> lst = var.toList().toVector();
 543             QVector<QVariant> defaultLst = defaultVar.toList().toVector();
 544             variantListToItems(lst, defaultLst, children);
 545         }
 546         item->addChildren(children);
 547     }
 548
 549     return item;
 550 }
 551
 552 static void addSurfaceItem(const ApiSurface &surface,
 553                            const QString &label,
 554                            QTreeWidgetItem *parent,
 555                            QTreeWidget *tree)
 556 {
 557     QIcon icon(QPixmap::fromImage(surface.thumb()));
 558     QTreeWidgetItem *item = new QTreeWidgetItem(parent);
 559     item->setIcon(0, icon);
 560
 561     int width = surface.size().width();
 562     int height = surface.size().height();
 563     QString descr =
 564         QString::fromLatin1("%1, %2, %3 x %4")
 565         .arg(label)
 566         .arg(surface.formatName())
 567         .arg(width)
 568         .arg(height);
 569
 570     //item->setText(1, descr);
 571     QLabel *l = new QLabel(descr, tree);
 572     l->setWordWrap(true);
 573     tree->setItemWidget(item, 1, l);
 574
 575     item->setData(0, Qt::UserRole, surface.image());
 576 }
 577
 578 void MainWindow::fillStateForFrame()
 579 {
 580     if (!m_selectedEvent || !m_selectedEvent->hasState()) {
 581         return;
 582     }
 583
 584     if (m_nonDefaultsLookupEvent) {
 585         m_ui.nonDefaultsCB->blockSignals(true);
 586         m_ui.nonDefaultsCB->setChecked(true);
 587         m_ui.nonDefaultsCB->blockSignals(false);
 588     }
 589
 590     bool nonDefaults = m_ui.nonDefaultsCB->isChecked();
 591     QVariantMap defaultParams;
 592     if (nonDefaults) {
 593         ApiTraceState defaultState = m_trace->defaultState();
 594         defaultParams = defaultState.parameters();
 595     }
 596
 597     const ApiTraceState &state = *m_selectedEvent->state();
 598     m_ui.stateTreeWidget->clear();
 599     QList<QTreeWidgetItem *> items;
 600     variantMapToItems(state.parameters(), defaultParams, items);
 601     m_ui.stateTreeWidget->insertTopLevelItems(0, items);
 602
 603     QMap<QString, QString> shaderSources = state.shaderSources();
 604     if (shaderSources.isEmpty()) {
 605         m_sourcesWidget->setShaders(shaderSources);
 606     } else {
 607         m_sourcesWidget->setShaders(shaderSources);
 608     }
 609
 610     m_ui.uniformsTreeWidget->clear();
 611     QList<QTreeWidgetItem *> uniformsItems;
 612     variantMapToItems(state.uniforms(), QVariantMap(), uniformsItems);
 613     m_ui.uniformsTreeWidget->insertTopLevelItems(0, uniformsItems);
 614
 615     const QList<ApiTexture> &textures =
 616         state.textures();
 617     const QList<ApiFramebuffer> &fbos =
 618         state.framebuffers();
 619
 620     m_ui.surfacesTreeWidget->clear();
 621     if (textures.isEmpty() && fbos.isEmpty()) {
 622         m_ui.surfacesTab->setDisabled(false);
 623     } else {
 624         m_ui.surfacesTreeWidget->setIconSize(QSize(THUMBNAIL_SIZE, THUMBNAIL_SIZE));
 625         if (!textures.isEmpty()) {
 626             QTreeWidgetItem *textureItem =
 627                 new QTreeWidgetItem(m_ui.surfacesTreeWidget);
 628             textureItem->setText(0, tr("Textures"));
 629             if (textures.count() <= 6) {
 630                 textureItem->setExpanded(true);
 631             }
 632
 633             for (int i = 0; i < textures.count(); ++i) {
 634                 const ApiTexture &texture =
 635                     textures[i];
 636                 addSurfaceItem(texture, texture.label(),
 637                                textureItem,
 638                                m_ui.surfacesTreeWidget);
 639             }
 640         }
 641         if (!fbos.isEmpty()) {
 642             QTreeWidgetItem *fboItem =
 643                 new QTreeWidgetItem(m_ui.surfacesTreeWidget);
 644             fboItem->setText(0, tr("Framebuffers"));
 645             if (fbos.count() <= 6) {
 646                 fboItem->setExpanded(true);
 647             }
 648
 649             for (int i = 0; i < fbos.count(); ++i) {
 650                 const ApiFramebuffer &fbo =
 651                     fbos[i];
 652                 addSurfaceItem(fbo, fbo.type(),
 653                                fboItem,
 654                                m_ui.surfacesTreeWidget);
 655             }
 656         }
 657         m_ui.surfacesTab->setEnabled(true);
 658     }
 659     m_ui.stateDock->show();
 660 }
 661
 662 void MainWindow::showSettings()
 663 {
 664     SettingsDialog dialog;
 665     dialog.setFilterModel(m_proxyModel);
 666
 667     dialog.exec();
 668 }
 669
 670 void MainWindow::openHelp(const QUrl &url)
 671 {
 672     QDesktopServices::openUrl(url);
 673 }
 674
 675 void MainWindow::showSurfacesMenu(const QPoint &pos)
 676 {
 677     QTreeWidget *tree = m_ui.surfacesTreeWidget;
 678     QTreeWidgetItem *item = tree->itemAt(pos);
 679     if (!item) {
 680         return;
 681     }
 682
 683     QMenu menu(tr("Surfaces"), this);
 684
 685     QAction *act = menu.addAction(tr("View Image"));
 686     act->setStatusTip(tr("View the currently selected surface"));
 687     connect(act, SIGNAL(triggered()),
 688             SLOT(showSelectedSurface()));
 689
 690     act = menu.addAction(tr("Save Image"));
 691     act->setStatusTip(tr("Save the currently selected surface"));
 692     connect(act, SIGNAL(triggered()),
 693             SLOT(saveSelectedSurface()));
 694
 695     menu.exec(tree->viewport()->mapToGlobal(pos));
 696 }
 697
 698 void MainWindow::showSelectedSurface()
 699 {
 700     QTreeWidgetItem *item =
 701         m_ui.surfacesTreeWidget->currentItem();
 702
 703     if (!item) {
 704         return;
 705     }
 706
 707     ImageViewer *viewer = new ImageViewer(this);
 708
 709     QString title;
 710     if (selectedCall()) {
 711         title = tr("QApiTrace - Surface at %1 (%2)")
 712                 .arg(selectedCall()->name())
 713                 .arg(selectedCall()->index());
 714     } else {
 715         title = tr("QApiTrace - Surface Viewer");
 716     }
 717     viewer->setWindowTitle(title);
 718
 719     viewer->setAttribute(Qt::WA_DeleteOnClose, true);
 720
 721     QVariant var = item->data(0, Qt::UserRole);
 722     QImage img = var.value<QImage>();
 723     viewer->setImage(img);
 724
 725     viewer->show();
 726     viewer->raise();
 727     viewer->activateWindow();
 728 }
 729
 730 void MainWindow::initObjects()
 731 {
 732     m_ui.stateTreeWidget->sortByColumn(0, Qt::AscendingOrder);
 733     m_ui.uniformsTreeWidget->sortByColumn(0, Qt::AscendingOrder);
 734
 735     m_sourcesWidget = new ShadersSourceWidget(m_ui.shadersTab);
 736     QVBoxLayout *layout = new QVBoxLayout;
 737     layout->addWidget(m_sourcesWidget);
 738     m_ui.shadersTab->setLayout(layout);
 739
 740     m_trace = new ApiTrace();
 741     m_retracer = new Retracer(this);
 742
 743     m_vdataInterpreter = new VertexDataInterpreter(this);
 744     m_vdataInterpreter->setListWidget(m_ui.vertexDataListWidget);
 745     m_vdataInterpreter->setStride(
 746         m_ui.vertexStrideSB->value());
 747     m_vdataInterpreter->setComponents(
 748         m_ui.vertexComponentsSB->value());
 749     m_vdataInterpreter->setStartingOffset(
 750         m_ui.startingOffsetSB->value());
 751     m_vdataInterpreter->setTypeFromString(
 752         m_ui.vertexTypeCB->currentText());
 753
 754     m_model = new ApiTraceModel();
 755     m_model->setApiTrace(m_trace);
 756     m_proxyModel = new ApiTraceFilter();
 757     m_proxyModel->setSourceModel(m_model);
 758     m_ui.callView->setModel(m_proxyModel);
 759     m_ui.callView->setItemDelegate(
 760         new ApiCallDelegate(m_ui.callView));
 761     m_ui.callView->resizeColumnToContents(0);
 762     m_ui.callView->header()->swapSections(0, 1);
 763     m_ui.callView->setColumnWidth(1, 42);
 764     m_ui.callView->setContextMenuPolicy(Qt::CustomContextMenu);
 765
 766     m_progressBar = new QProgressBar();
 767     m_progressBar->setRange(0, 100);
 768     statusBar()->addPermanentWidget(m_progressBar);
 769     m_progressBar->hide();
 770
 771     m_argsEditor = new ArgumentsEditor(this);
 772
 773     m_ui.detailsDock->hide();
 774     m_ui.backtraceDock->hide();
 775     m_ui.errorsDock->hide();
 776     m_ui.vertexDataDock->hide();
 777     m_ui.stateDock->hide();
 778     setDockOptions(dockOptions() | QMainWindow::ForceTabbedDocks);
 779
 780     tabifyDockWidget(m_ui.stateDock, m_ui.vertexDataDock);
 781     tabifyDockWidget(m_ui.detailsDock, m_ui.errorsDock);
 782     tabifyDockWidget(m_ui.detailsDock, m_ui.backtraceDock);
 783
 784     m_ui.surfacesTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
 785
 786     m_ui.detailsWebView->page()->setLinkDelegationPolicy(
 787         QWebPage::DelegateExternalLinks);
 788
 789     m_jumpWidget = new JumpWidget(this);
 790     m_ui.centralLayout->addWidget(m_jumpWidget);
 791     m_jumpWidget->hide();
 792
 793     m_searchWidget = new SearchWidget(this);
 794     m_ui.centralLayout->addWidget(m_searchWidget);
 795     m_searchWidget->hide();
 796
 797     m_traceProcess = new TraceProcess(this);
 798     m_trimProcess = new TrimProcess(this);
 799
 800     m_profileDialog = new ProfileDialog();
 801 }
 802
 803 void MainWindow::initConnections()
 804 {
 805     connect(m_trace, SIGNAL(startedLoadingTrace()),
 806             this, SLOT(startedLoadingTrace()));
 807     connect(m_trace, SIGNAL(loaded(int)),
 808             this, SLOT(loadProgess(int)));
 809     connect(m_trace, SIGNAL(finishedLoadingTrace()),
 810             this, SLOT(finishedLoadingTrace()));
 811     connect(m_trace, SIGNAL(startedSaving()),
 812             this, SLOT(slotStartedSaving()));
 813     connect(m_trace, SIGNAL(saved()),
 814             this, SLOT(slotSaved()));
 815     connect(m_trace, SIGNAL(changed(ApiTraceEvent*)),
 816             this, SLOT(slotTraceChanged(ApiTraceEvent*)));
 817     connect(m_trace, SIGNAL(findResult(ApiTrace::SearchRequest,ApiTrace::SearchResult,ApiTraceCall*)),
 818             this, SLOT(slotSearchResult(ApiTrace::SearchRequest,ApiTrace::SearchResult,ApiTraceCall*)));
 819     connect(m_trace, SIGNAL(foundFrameStart(ApiTraceFrame*)),
 820             this, SLOT(slotFoundFrameStart(ApiTraceFrame*)));
 821     connect(m_trace, SIGNAL(foundFrameEnd(ApiTraceFrame*)),
 822             this, SLOT(slotFoundFrameEnd(ApiTraceFrame*)));
 823     connect(m_trace, SIGNAL(foundCallIndex(ApiTraceCall*)),
 824             this, SLOT(slotJumpToResult(ApiTraceCall*)));
 825
 826     connect(m_retracer, SIGNAL(finished(const QString&)),
 827             this, SLOT(replayFinished(const QString&)));
 828     connect(m_retracer, SIGNAL(error(const QString&)),
 829             this, SLOT(replayError(const QString&)));
 830     connect(m_retracer, SIGNAL(foundState(ApiTraceState*)),
 831             this, SLOT(replayStateFound(ApiTraceState*)));
 832     connect(m_retracer, SIGNAL(foundProfile(trace::Profile*)),
 833             this, SLOT(replayProfileFound(trace::Profile*)));
 834     connect(m_retracer, SIGNAL(foundThumbnails(const QList<QImage>&)),
 835             this, SLOT(replayThumbnailsFound(const QList<QImage>&)));
 836     connect(m_retracer, SIGNAL(retraceErrors(const QList<ApiTraceError>&)),
 837             this, SLOT(slotRetraceErrors(const QList<ApiTraceError>&)));
 838
 839     connect(m_ui.vertexInterpretButton, SIGNAL(clicked()),
 840             m_vdataInterpreter, SLOT(interpretData()));
 841     connect(m_ui.vertexTypeCB, SIGNAL(currentIndexChanged(const QString&)),
 842             m_vdataInterpreter, SLOT(setTypeFromString(const QString&)));
 843     connect(m_ui.vertexStrideSB, SIGNAL(valueChanged(int)),
 844             m_vdataInterpreter, SLOT(setStride(int)));
 845     connect(m_ui.vertexComponentsSB, SIGNAL(valueChanged(int)),
 846             m_vdataInterpreter, SLOT(setComponents(int)));
 847     connect(m_ui.startingOffsetSB, SIGNAL(valueChanged(int)),
 848             m_vdataInterpreter, SLOT(setStartingOffset(int)));
 849
 850
 851     connect(m_ui.actionNew, SIGNAL(triggered()),
 852             this, SLOT(createTrace()));
 853     connect(m_ui.actionOpen, SIGNAL(triggered()),
 854             this, SLOT(openTrace()));
 855     connect(m_ui.actionQuit, SIGNAL(triggered()),
 856             this, SLOT(close()));
 857
 858     connect(m_ui.actionFind, SIGNAL(triggered()),
 859             this, SLOT(slotSearch()));
 860     connect(m_ui.actionGo, SIGNAL(triggered()),
 861             this, SLOT(slotGoTo()));
 862     connect(m_ui.actionGoFrameStart, SIGNAL(triggered()),
 863             this, SLOT(slotGoFrameStart()));
 864     connect(m_ui.actionGoFrameEnd, SIGNAL(triggered()),
 865             this, SLOT(slotGoFrameEnd()));
 866
 867     connect(m_ui.actionReplay, SIGNAL(triggered()),
 868             this, SLOT(replayStart()));
 869     connect(m_ui.actionProfile, SIGNAL(triggered()),
 870             this, SLOT(replayProfile()));
 871     connect(m_ui.actionStop, SIGNAL(triggered()),
 872             this, SLOT(replayStop()));
 873     connect(m_ui.actionLookupState, SIGNAL(triggered()),
 874             this, SLOT(lookupState()));
 875     connect(m_ui.actionTrim, SIGNAL(triggered()),
 876             this, SLOT(trim()));
 877     connect(m_ui.actionShowThumbnails, SIGNAL(triggered()),
 878             this, SLOT(showThumbnails()));
 879     connect(m_ui.actionOptions, SIGNAL(triggered()),
 880             this, SLOT(showSettings()));
 881
 882     connect(m_ui.callView->selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
 883             this, SLOT(callItemSelected(const QModelIndex &)));
 884     connect(m_ui.callView, SIGNAL(doubleClicked(const QModelIndex &)),
 885             this, SLOT(callItemActivated(const QModelIndex &)));
 886     connect(m_ui.callView, SIGNAL(customContextMenuRequested(QPoint)),
 887             this, SLOT(customContextMenuRequested(QPoint)));
 888
 889     connect(m_ui.surfacesTreeWidget,
 890             SIGNAL(customContextMenuRequested(const QPoint &)),
 891             SLOT(showSurfacesMenu(const QPoint &)));
 892     connect(m_ui.surfacesTreeWidget,
 893             SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)),
 894             SLOT(showSelectedSurface()));
 895
 896     connect(m_ui.detailsWebView, SIGNAL(linkClicked(const QUrl&)),
 897             this, SLOT(openHelp(const QUrl&)));
 898
 899     connect(m_ui.nonDefaultsCB, SIGNAL(toggled(bool)),
 900             this, SLOT(fillState(bool)));
 901
 902     connect(m_jumpWidget, SIGNAL(jumpTo(int)),
 903             SLOT(slotJumpTo(int)));
 904
 905     connect(m_searchWidget,
 906             SIGNAL(searchNext(const QString&, Qt::CaseSensitivity)),
 907             SLOT(slotSearchNext(const QString&, Qt::CaseSensitivity)));
 908     connect(m_searchWidget,
 909             SIGNAL(searchPrev(const QString&, Qt::CaseSensitivity)),
 910             SLOT(slotSearchPrev(const QString&, Qt::CaseSensitivity)));
 911
 912     connect(m_traceProcess, SIGNAL(tracedFile(const QString&)),
 913             SLOT(createdTrace(const QString&)));
 914     connect(m_traceProcess, SIGNAL(error(const QString&)),
 915             SLOT(traceError(const QString&)));
 916
 917     connect(m_trimProcess, SIGNAL(trimmedFile(const QString&)),
 918             SLOT(createdTrim(const QString&)));
 919     connect(m_trimProcess, SIGNAL(error(const QString&)),
 920             SLOT(trimError(const QString&)));
 921
 922     connect(m_ui.errorsDock, SIGNAL(visibilityChanged(bool)),
 923             m_ui.actionShowErrorsDock, SLOT(setChecked(bool)));
 924     connect(m_ui.actionShowErrorsDock, SIGNAL(triggered(bool)),
 925             m_ui.errorsDock, SLOT(setVisible(bool)));
 926     connect(m_ui.errorsTreeWidget,
 927             SIGNAL(itemActivated(QTreeWidgetItem*, int)),
 928             this, SLOT(slotErrorSelected(QTreeWidgetItem*)));
 929
 930     connect(m_ui.actionShowProfileDialog, SIGNAL(triggered(bool)),
 931             m_profileDialog, SLOT(show()));
 932     connect(m_profileDialog, SIGNAL(jumpToCall(int)),
 933             this, SLOT(slotJumpTo(int)));
 934 }
 935
 936 void MainWindow::updateActionsState(bool traceLoaded, bool stopped)
 937 {
 938     if (traceLoaded) {
 939         /* Edit */
 940         m_ui.actionFind          ->setEnabled(true);
 941         m_ui.actionGo            ->setEnabled(true);
 942         m_ui.actionGoFrameStart  ->setEnabled(true);
 943         m_ui.actionGoFrameEnd    ->setEnabled(true);
 944
 945         /* Trace */
 946         if (stopped) {
 947             m_ui.actionStop->setEnabled(false);
 948             m_ui.actionReplay->setEnabled(true);
 949         }
 950         else {
 951             m_ui.actionStop->setEnabled(true);
 952             m_ui.actionReplay->setEnabled(false);
 953         }
 954
 955         m_ui.actionProfile       ->setEnabled(true);
 956         m_ui.actionLookupState   ->setEnabled(true);
 957         m_ui.actionShowThumbnails->setEnabled(true);
 958         m_ui.actionTrim          ->setEnabled(true);
 959     }
 960     else {
 961         /* Edit */
 962         m_ui.actionFind          ->setEnabled(false);
 963         m_ui.actionGo            ->setEnabled(false);
 964         m_ui.actionGoFrameStart  ->setEnabled(false);
 965         m_ui.actionGoFrameEnd    ->setEnabled(false);
 966
 967         /* Trace */
 968         m_ui.actionReplay        ->setEnabled(false);
 969         m_ui.actionProfile       ->setEnabled(false);
 970         m_ui.actionStop          ->setEnabled(false);
 971         m_ui.actionLookupState   ->setEnabled(false);
 972         m_ui.actionShowThumbnails->setEnabled(false);
 973         m_ui.actionTrim          ->setEnabled(false);
 974     }
 975 }
 976
 977 void MainWindow::closeEvent(QCloseEvent * event)
 978 {
 979     m_profileDialog->close();
 980     QMainWindow::closeEvent(event);
 981 }
 982
 983 void MainWindow::replayProfileFound(trace::Profile *profile)
 984 {
 985     m_ui.actionShowProfileDialog->setEnabled(true);
 986     m_profileDialog->setProfile(profile);
 987     m_profileDialog->show();
 988     m_profileDialog->activateWindow();
 989     m_profileDialog->setFocus();
 990 }
 991
 992 void MainWindow::replayStateFound(ApiTraceState *state)
 993 {
 994     m_stateEvent->setState(state);
 995     m_model->stateSetOnEvent(m_stateEvent);
 996     if (m_selectedEvent == m_stateEvent ||
 997         m_nonDefaultsLookupEvent == m_selectedEvent) {
 998         fillStateForFrame();
 999     } else {
1000         m_ui.stateDock->hide();
1001     }
1002     m_nonDefaultsLookupEvent = 0;
1003 }
1004
1005 void MainWindow::replayThumbnailsFound(const QList<QImage> &thumbnails)
1006 {
1007     m_ui.callView->setUniformRowHeights(false);
1008     m_trace->bindThumbnailsToFrames(thumbnails);
1009 }
1010
1011 void MainWindow::slotGoTo()
1012 {
1013     m_searchWidget->hide();
1014     m_jumpWidget->show();
1015 }
1016
1017 void MainWindow::slotJumpTo(int callNum)
1018 {
1019     m_trace->findCallIndex(callNum);
1020 }
1021
1022 void MainWindow::createdTrace(const QString &path)
1023 {
1024     qDebug()<<"Done tracing "<<path;
1025     newTraceFile(path);
1026 }
1027
1028 void MainWindow::traceError(const QString &msg)
1029 {
1030     QMessageBox::warning(
1031             this,
1032             tr("Tracing Error"),
1033             msg);
1034 }
1035
1036 void MainWindow::createdTrim(const QString &path)
1037 {
1038     qDebug()<<"Done trimming "<<path;
1039
1040     newTraceFile(path);
1041 }
1042
1043 void MainWindow::trimError(const QString &msg)
1044 {
1045     QMessageBox::warning(
1046             this,
1047             tr("Trim Error"),
1048             msg);
1049 }
1050
1051 void MainWindow::slotSearch()
1052 {
1053     m_jumpWidget->hide();
1054     m_searchWidget->show();
1055 }
1056
1057 void MainWindow::slotSearchNext(const QString &str,
1058                                 Qt::CaseSensitivity sensitivity)
1059 {
1060     ApiTraceCall *call = currentCall();
1061     ApiTraceFrame *frame = currentFrame();
1062
1063     Q_ASSERT(call || frame);
1064     if (!frame) {
1065         frame = call->parentFrame();
1066     }
1067     Q_ASSERT(frame);
1068
1069     m_trace->findNext(frame, call, str, sensitivity);
1070 }
1071
1072 void MainWindow::slotSearchPrev(const QString &str,
1073                                 Qt::CaseSensitivity sensitivity)
1074 {
1075     ApiTraceCall *call = currentCall();
1076     ApiTraceFrame *frame = currentFrame();
1077
1078     Q_ASSERT(call || frame);
1079     if (!frame) {
1080         frame = call->parentFrame();
1081     }
1082     Q_ASSERT(frame);
1083
1084     m_trace->findPrev(frame, call, str, sensitivity);
1085 }
1086
1087 void MainWindow::fillState(bool nonDefaults)
1088 {
1089     if (nonDefaults) {
1090         ApiTraceState defaultState = m_trace->defaultState();
1091         if (defaultState.isEmpty()) {
1092             m_ui.nonDefaultsCB->blockSignals(true);
1093             m_ui.nonDefaultsCB->setChecked(false);
1094             m_ui.nonDefaultsCB->blockSignals(false);
1095             ApiTraceFrame *firstFrame =
1096                 m_trace->frameAt(0);
1097             if (!firstFrame) {
1098                 return;
1099             }
1100             if (!firstFrame->isLoaded()) {
1101                 m_trace->loadFrame(firstFrame);
1102                 return;
1103             }
1104             ApiTraceCall *firstCall = firstFrame->calls().first();
1105             ApiTraceEvent *oldSelected = m_selectedEvent;
1106             m_nonDefaultsLookupEvent = m_selectedEvent;
1107             m_selectedEvent = firstCall;
1108             lookupState();
1109             m_selectedEvent = oldSelected;
1110         }
1111     }
1112     fillStateForFrame();
1113 }
1114
1115 void MainWindow::customContextMenuRequested(QPoint pos)
1116 {
1117     QModelIndex index = m_ui.callView->indexAt(pos);
1118
1119     callItemSelected(index);
1120     if (!index.isValid()) {
1121         return;
1122     }
1123
1124     ApiTraceEvent *event =
1125         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
1126     if (!event) {
1127         return;
1128     }
1129
1130     QMenu menu;
1131     menu.addAction(QIcon(":/resources/media-record.png"),
1132                    tr("Lookup state"), this, SLOT(lookupState()));
1133     if (event->type() == ApiTraceEvent::Call) {
1134         menu.addAction(tr("Edit"), this, SLOT(editCall()));
1135     }
1136
1137     menu.exec(QCursor::pos());
1138 }
1139
1140 void MainWindow::editCall()
1141 {
1142     if (m_selectedEvent && m_selectedEvent->type() == ApiTraceEvent::Call) {
1143         ApiTraceCall *call = static_cast<ApiTraceCall*>(m_selectedEvent);
1144         m_argsEditor->setCall(call);
1145         m_argsEditor->show();
1146     }
1147 }
1148
1149 void MainWindow::slotStartedSaving()
1150 {
1151     m_progressBar->show();
1152     statusBar()->showMessage(
1153         tr("Saving to %1").arg(m_trace->fileName()));
1154 }
1155
1156 void MainWindow::slotSaved()
1157 {
1158     statusBar()->showMessage(
1159         tr("Saved to %1").arg(m_trace->fileName()), 2000);
1160     m_progressBar->hide();
1161 }
1162
1163 void MainWindow::slotGoFrameStart()
1164 {
1165     ApiTraceFrame *frame = currentFrame();
1166     ApiTraceCall *call = currentCall();
1167
1168     if (!frame && call) {
1169         frame = call->parentFrame();
1170     }
1171
1172     m_trace->findFrameStart(frame);
1173 }
1174
1175 void MainWindow::slotGoFrameEnd()
1176 {
1177     ApiTraceFrame *frame = currentFrame();
1178     ApiTraceCall *call = currentCall();
1179
1180     if (!frame && call) {
1181         frame = call->parentFrame();
1182     }
1183
1184     m_trace->findFrameEnd(frame);
1185 }
1186
1187 ApiTraceFrame * MainWindow::selectedFrame() const
1188 {
1189     if (m_selectedEvent) {
1190         if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
1191             return static_cast<ApiTraceFrame*>(m_selectedEvent);
1192         } else {
1193             Q_ASSERT(m_selectedEvent->type() == ApiTraceEvent::Call);
1194             ApiTraceCall *call = static_cast<ApiTraceCall*>(m_selectedEvent);
1195             return call->parentFrame();
1196         }
1197     }
1198     return NULL;
1199 }
1200
1201 void MainWindow::slotTraceChanged(ApiTraceEvent *event)
1202 {
1203     Q_ASSERT(event);
1204     if (event == m_selectedEvent) {
1205         if (event->type() == ApiTraceEvent::Call) {
1206             ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
1207             m_ui.detailsWebView->setHtml(call->toHtml());
1208         }
1209     }
1210 }
1211
1212 void MainWindow::slotRetraceErrors(const QList<ApiTraceError> &errors)
1213 {
1214     m_ui.errorsTreeWidget->clear();
1215
1216     foreach(ApiTraceError error, errors) {
1217         m_trace->setCallError(error);
1218
1219         QTreeWidgetItem *item =
1220             new QTreeWidgetItem(m_ui.errorsTreeWidget);
1221         item->setData(0, Qt::DisplayRole, error.callIndex);
1222         item->setData(0, Qt::UserRole, error.callIndex);
1223         QString type = error.type;
1224         type[0] = type[0].toUpper();
1225         item->setData(1, Qt::DisplayRole, type);
1226         item->setData(2, Qt::DisplayRole, error.message);
1227     }
1228 }
1229
1230 void MainWindow::slotErrorSelected(QTreeWidgetItem *current)
1231 {
1232     if (current) {
1233         int callIndex =
1234             current->data(0, Qt::UserRole).toInt();
1235         m_trace->findCallIndex(callIndex);
1236     }
1237 }
1238
1239 ApiTraceCall * MainWindow::selectedCall() const
1240 {
1241     if (m_selectedEvent &&
1242         m_selectedEvent->type() == ApiTraceEvent::Call) {
1243         return static_cast<ApiTraceCall*>(m_selectedEvent);
1244     }
1245     return NULL;
1246 }
1247
1248 void MainWindow::saveSelectedSurface()
1249 {
1250     QTreeWidgetItem *item =
1251         m_ui.surfacesTreeWidget->currentItem();
1252
1253     if (!item || !m_trace) {
1254         return;
1255     }
1256
1257     QVariant var = item->data(0, Qt::UserRole);
1258     QImage img = var.value<QImage>();
1259
1260     QString imageIndex;
1261     if (selectedCall()) {
1262         imageIndex = tr("_call_%1")
1263                      .arg(selectedCall()->index());
1264     } else if (selectedFrame()) {
1265         ApiTraceCall *firstCall = selectedFrame()->call(0);
1266         if (firstCall) {
1267             imageIndex = tr("_frame_%1")
1268                          .arg(firstCall->index());
1269         } else {
1270             qDebug()<<"unknown frame number";
1271             imageIndex = tr("_frame_%1")
1272                          .arg(firstCall->index());
1273         }
1274     }
1275
1276     //which of the surfaces are we saving
1277     QTreeWidgetItem *parent = item->parent();
1278     int parentIndex =
1279         m_ui.surfacesTreeWidget->indexOfTopLevelItem(parent);
1280     if (parentIndex < 0) {
1281         parentIndex = 0;
1282     }
1283     int childIndex = 0;
1284     if (parent) {
1285         childIndex = parent->indexOfChild(item);
1286     } else {
1287         childIndex = m_ui.surfacesTreeWidget->indexOfTopLevelItem(item);
1288     }
1289
1290
1291     QString fileName =
1292         tr("%1%2-%3_%4.png")
1293         .arg(m_trace->fileName())
1294         .arg(imageIndex)
1295         .arg(parentIndex)
1296         .arg(childIndex);
1297     //qDebug()<<"save "<<fileName;
1298     img.save(fileName, "PNG");
1299     statusBar()->showMessage( tr("Saved '%1'").arg(fileName), 5000);
1300 }
1301
1302 void MainWindow::loadProgess(int percent)
1303 {
1304     m_progressBar->setValue(percent);
1305 }
1306
1307 void MainWindow::slotSearchResult(const ApiTrace::SearchRequest &request,
1308                                   ApiTrace::SearchResult result,
1309                                   ApiTraceCall *call)
1310 {
1311     switch (result) {
1312     case ApiTrace::SearchResult_NotFound:
1313         m_searchWidget->setFound(false);
1314         break;
1315     case ApiTrace::SearchResult_Found: {
1316         QModelIndex index = m_proxyModel->indexForCall(call);
1317
1318         if (index.isValid()) {
1319             m_ui.callView->setCurrentIndex(index);
1320             m_searchWidget->setFound(true);
1321         } else {
1322             //call is filtered out, so continue searching but from the
1323             // filtered call
1324             if (!call) {
1325                 qDebug()<<"Error: search success with no call";
1326                 return;
1327             }
1328 //            qDebug()<<"filtered! search from "<<call->searchText()
1329 //                   <<", call idx = "<<call->index();
1330
1331             if (request.direction == ApiTrace::SearchRequest::Next) {
1332                 m_trace->findNext(call->parentFrame(), call,
1333                                   request.text, request.cs);
1334             } else {
1335                 m_trace->findNext(call->parentFrame(), call,
1336                                   request.text, request.cs);
1337             }
1338         }
1339     }
1340         break;
1341     case ApiTrace::SearchResult_Wrapped:
1342         m_searchWidget->setFound(false);
1343         break;
1344     }
1345 }
1346
1347 ApiTraceFrame * MainWindow::currentFrame() const
1348 {
1349     QModelIndex index = m_ui.callView->currentIndex();
1350     ApiTraceEvent *event = 0;
1351
1352     if (!index.isValid()) {
1353         index = m_proxyModel->index(0, 0, QModelIndex());
1354         if (!index.isValid()) {
1355             qDebug()<<"no currently valid index";
1356             return 0;
1357         }
1358     }
1359
1360     event = index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
1361     Q_ASSERT(event);
1362     if (!event) {
1363         return 0;
1364     }
1365
1366     ApiTraceFrame *frame = 0;
1367     if (event->type() == ApiTraceCall::Frame) {
1368         frame = static_cast<ApiTraceFrame*>(event);
1369     }
1370     return frame;
1371 }
1372
1373 ApiTraceCall * MainWindow::currentCall() const
1374 {
1375     QModelIndex index = m_ui.callView->currentIndex();
1376     ApiTraceEvent *event = 0;
1377
1378     if (!index.isValid()) {
1379         index = m_proxyModel->index(0, 0, QModelIndex());
1380         if (!index.isValid()) {
1381             qDebug()<<"no currently valid index";
1382             return 0;
1383         }
1384     }
1385
1386     event = index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
1387     Q_ASSERT(event);
1388     if (!event) {
1389         return 0;
1390     }
1391
1392     ApiTraceCall *call = 0;
1393     if (event->type() == ApiTraceCall::Call) {
1394         call = static_cast<ApiTraceCall*>(event);
1395     }
1396
1397     return call;
1398
1399 }
1400
1401 void MainWindow::slotFoundFrameStart(ApiTraceFrame *frame)
1402 {
1403     Q_ASSERT(frame->isLoaded());
1404     if (!frame || frame->isEmpty()) {
1405         return;
1406     }
1407
1408     QVector<ApiTraceCall*>::const_iterator itr;
1409     QVector<ApiTraceCall*> calls = frame->calls();
1410
1411     itr = calls.constBegin();
1412     while (itr != calls.constEnd()) {
1413         ApiTraceCall *call = *itr;
1414         QModelIndex idx = m_proxyModel->indexForCall(call);
1415         if (idx.isValid()) {
1416             m_ui.callView->setCurrentIndex(idx);
1417             m_ui.callView->scrollTo(idx, QAbstractItemView::PositionAtTop);
1418             break;
1419         }
1420         ++itr;
1421     }
1422 }
1423
1424 void MainWindow::slotFoundFrameEnd(ApiTraceFrame *frame)
1425 {
1426     Q_ASSERT(frame->isLoaded());
1427     if (!frame || frame->isEmpty()) {
1428         return;
1429     }
1430     QVector<ApiTraceCall*>::const_iterator itr;
1431     QVector<ApiTraceCall*> calls = frame->calls();
1432
1433     itr = calls.constEnd();
1434     do {
1435         --itr;
1436         ApiTraceCall *call = *itr;
1437         QModelIndex idx = m_proxyModel->indexForCall(call);
1438         if (idx.isValid()) {
1439             m_ui.callView->setCurrentIndex(idx);
1440             m_ui.callView->scrollTo(idx, QAbstractItemView::PositionAtBottom);
1441             break;
1442         }
1443     } while (itr != calls.constBegin());
1444 }
1445
1446 void MainWindow::slotJumpToResult(ApiTraceCall *call)
1447 {
1448     QModelIndex idx = m_proxyModel->indexForCall(call);
1449     if (idx.isValid()) {
1450         activateWindow();
1451         m_ui.callView->setFocus();
1452         m_ui.callView->setCurrentIndex(idx);
1453         m_ui.callView->scrollTo(idx, QAbstractItemView::PositionAtCenter);
1454     } else {
1455         statusBar()->showMessage(tr("Call has been filtered out."));
1456     }
1457 }
1458
1459 #include "mainwindow.moc"