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 "imageviewer.h"
   9 #include "jumpwidget.h"
  10 #include "retracer.h"
  11 #include "searchwidget.h"
  12 #include "settingsdialog.h"
  13 #include "shaderssourcewidget.h"
  14 #include "tracedialog.h"
  15 #include "traceprocess.h"
  16 #include "ui_retracerdialog.h"
  17 #include "vertexdatainterpreter.h"
  18
  19 #include <QAction>
  20 #include <QDebug>
  21 #include <QDesktopServices>
  22 #include <QDir>
  23 #include <QFileDialog>
  24 #include <QLineEdit>
  25 #include <QMessageBox>
  26 #include <QProgressBar>
  27 #include <QShortcut>
  28 #include <QToolBar>
  29 #include <QUrl>
  30 #include <QVBoxLayout>
  31 #include <QWebPage>
  32 #include <QWebView>
  33
  34
  35 MainWindow::MainWindow()
  36     : QMainWindow(),
  37       m_selectedEvent(0),
  38       m_stateEvent(0)
  39 {
  40     m_ui.setupUi(this);
  41     initObjects();
  42     initConnections();
  43 }
  44
  45 void MainWindow::createTrace()
  46 {
  47     TraceDialog dialog;
  48
  49     if (!m_traceProcess->canTrace()) {
  50         QMessageBox::warning(
  51             this,
  52             tr("Unsupported"),
  53             tr("Current configuration doesn't support tracing."));
  54         return;
  55     }
  56
  57     if (dialog.exec() == QDialog::Accepted) {
  58         qDebug()<< "App : " <<dialog.applicationPath();
  59         qDebug()<< "  Arguments: "<<dialog.arguments();
  60         m_traceProcess->setExecutablePath(dialog.applicationPath());
  61         m_traceProcess->setArguments(dialog.arguments());
  62         m_traceProcess->start();
  63     }
  64 }
  65
  66 void MainWindow::openTrace()
  67 {
  68     QString fileName =
  69         QFileDialog::getOpenFileName(
  70             this,
  71             tr("Open Trace"),
  72             QDir::homePath(),
  73             tr("Trace Files (*.trace)"));
  74
  75     qDebug()<< "File name : " <<fileName;
  76
  77     newTraceFile(fileName);
  78 }
  79
  80 void MainWindow::loadTrace(const QString &fileName)
  81 {
  82     if (!QFile::exists(fileName)) {
  83         QMessageBox::warning(this, tr("File Missing"),
  84                              tr("File '%1' doesn't exist.").arg(fileName));
  85         return;
  86     }
  87     qDebug()<< "Loading  : " <<fileName;
  88
  89     m_progressBar->setValue(0);
  90     newTraceFile(fileName);
  91 }
  92
  93 void MainWindow::callItemSelected(const QModelIndex &index)
  94 {
  95     ApiTraceEvent *event =
  96         index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
  97
  98     if (event && event->type() == ApiTraceEvent::Call) {
  99         ApiTraceCall *call = static_cast<ApiTraceCall*>(event);
 100         m_ui.detailsWebView->setHtml(call->toHtml());
 101         m_ui.detailsDock->show();
 102         if (call->hasBinaryData()) {
 103             QByteArray data =
 104                 call->argValues[call->binaryDataIndex()].toByteArray();
 105             m_vdataInterpreter->setData(data);
 106
 107             for (int i = 0; i < call->argNames.count(); ++i) {
 108                 QString name = call->argNames[i];
 109                 if (name == QLatin1String("stride")) {
 110                     int stride = call->argValues[i].toInt();
 111                     m_ui.vertexStrideSB->setValue(stride);
 112                 } else if (name == QLatin1String("size")) {
 113                     int components = call->argValues[i].toInt();
 114                     m_ui.vertexComponentsSB->setValue(components);
 115                 } else if (name == QLatin1String("type")) {
 116                     QString val = call->argValues[i].toString();
 117                     int textIndex = m_ui.vertexTypeCB->findText(val);
 118                     if (textIndex >= 0)
 119                         m_ui.vertexTypeCB->setCurrentIndex(textIndex);
 120                 }
 121             }
 122         }
 123         m_ui.vertexDataDock->setVisible(call->hasBinaryData());
 124         m_selectedEvent = call;
 125     } else {
 126         if (event && event->type() == ApiTraceEvent::Frame) {
 127             m_selectedEvent = static_cast<ApiTraceFrame*>(event);
 128         } else
 129             m_selectedEvent = 0;
 130         m_ui.detailsDock->hide();
 131         m_ui.vertexDataDock->hide();
 132     }
 133     if (m_selectedEvent && !m_selectedEvent->state().isEmpty()) {
 134         fillStateForFrame();
 135     } else
 136         m_ui.stateDock->hide();
 137 }
 138
 139 void MainWindow::replayStart()
 140 {
 141     QDialog dlg;
 142     Ui_RetracerDialog dlgUi;
 143     dlgUi.setupUi(&dlg);
 144
 145     dlgUi.doubleBufferingCB->setChecked(
 146         m_retracer->isDoubleBuffered());
 147     dlgUi.benchmarkCB->setChecked(
 148         m_retracer->isBenchmarking());
 149
 150     if (dlg.exec() == QDialog::Accepted) {
 151         m_retracer->setDoubleBuffered(
 152             dlgUi.doubleBufferingCB->isChecked());
 153         m_retracer->setBenchmarking(
 154             dlgUi.benchmarkCB->isChecked());
 155         replayTrace(false);
 156     }
 157 }
 158
 159 void MainWindow::replayStop()
 160 {
 161     m_retracer->quit();
 162     m_ui.actionStop->setEnabled(false);
 163     m_ui.actionReplay->setEnabled(true);
 164     m_ui.actionLookupState->setEnabled(true);
 165 }
 166
 167 void MainWindow::newTraceFile(const QString &fileName)
 168 {
 169     m_traceFileName = fileName;
 170     m_trace->setFileName(fileName);
 171
 172     if (m_traceFileName.isEmpty()) {
 173         m_ui.actionReplay->setEnabled(false);
 174         m_ui.actionLookupState->setEnabled(false);
 175         setWindowTitle(tr("QApiTrace"));
 176     } else {
 177         QFileInfo info(fileName);
 178         m_ui.actionReplay->setEnabled(true);
 179         m_ui.actionLookupState->setEnabled(true);
 180         setWindowTitle(
 181             tr("QApiTrace - %1").arg(info.fileName()));
 182     }
 183 }
 184
 185 void MainWindow::replayFinished(const QString &output)
 186 {
 187     m_ui.actionStop->setEnabled(false);
 188     m_ui.actionReplay->setEnabled(true);
 189     m_ui.actionLookupState->setEnabled(true);
 190
 191     m_progressBar->hide();
 192     if (output.length() < 80) {
 193         statusBar()->showMessage(output);
 194     }
 195     m_stateEvent = 0;
 196     statusBar()->showMessage(
 197         tr("Replaying finished!"), 2000);
 198 }
 199
 200 void MainWindow::replayError(const QString &message)
 201 {
 202     m_ui.actionStop->setEnabled(false);
 203     m_ui.actionReplay->setEnabled(true);
 204     m_ui.actionLookupState->setEnabled(true);
 205     m_stateEvent = 0;
 206
 207     m_progressBar->hide();
 208     statusBar()->showMessage(
 209         tr("Replaying unsuccessful."), 2000);
 210     QMessageBox::warning(
 211         this, tr("Replay Failed"), message);
 212 }
 213
 214 void MainWindow::startedLoadingTrace()
 215 {
 216     Q_ASSERT(m_trace);
 217     m_progressBar->show();
 218     QFileInfo info(m_trace->fileName());
 219     statusBar()->showMessage(
 220         tr("Loading %1...").arg(info.fileName()));
 221 }
 222
 223 void MainWindow::finishedLoadingTrace()
 224 {
 225     m_progressBar->hide();
 226     if (!m_trace) {
 227         return;
 228     }
 229     QFileInfo info(m_trace->fileName());
 230     statusBar()->showMessage(
 231         tr("Loaded %1").arg(info.fileName()), 3000);
 232 }
 233
 234 void MainWindow::replayTrace(bool dumpState)
 235 {
 236     if (m_traceFileName.isEmpty())
 237         return;
 238
 239     m_retracer->setFileName(m_traceFileName);
 240     m_retracer->setCaptureState(dumpState);
 241     if (m_retracer->captureState() && m_selectedEvent) {
 242         int index = 0;
 243         if (m_selectedEvent->type() == ApiTraceEvent::Call) {
 244             index = static_cast<ApiTraceCall*>(m_selectedEvent)->index;
 245         } else if (m_selectedEvent->type() == ApiTraceEvent::Frame) {
 246             ApiTraceFrame *frame =
 247                 static_cast<ApiTraceFrame*>(m_selectedEvent);
 248             if (frame->calls.isEmpty()) {
 249                 //XXX i guess we could still get the current state
 250                 qDebug()<<"tried to get a state for an empty frame";
 251                 return;
 252             }
 253             index = frame->calls.first()->index;
 254         } else {
 255             qDebug()<<"Unknown event type";
 256             return;
 257         }
 258         m_retracer->setCaptureAtCallNumber(index);
 259     }
 260     m_retracer->start();
 261
 262     m_ui.actionStop->setEnabled(true);
 263     m_progressBar->show();
 264     if (dumpState)
 265         statusBar()->showMessage(
 266             tr("Looking up the state..."));
 267     else
 268         statusBar()->showMessage(
 269             tr("Replaying the trace file..."));
 270 }
 271
 272 void MainWindow::lookupState()
 273 {
 274     if (!m_selectedEvent) {
 275         QMessageBox::warning(
 276             this, tr("Unknown Event"),
 277             tr("To inspect the state select an event in the event list."));
 278         return;
 279     }
 280     m_stateEvent = m_selectedEvent;
 281     replayTrace(true);
 282 }
 283
 284 MainWindow::~MainWindow()
 285 {
 286 }
 287
 288 static void
 289 variantToString(const QVariant &var, QString &str)
 290 {
 291     if (var.type() == QVariant::List) {
 292         QVariantList lst = var.toList();
 293         str += QLatin1String("[");
 294         for (int i = 0; i < lst.count(); ++i) {
 295             QVariant val = lst[i];
 296             variantToString(val, str);
 297             if (i < lst.count() - 1)
 298                 str += QLatin1String(", ");
 299         }
 300         str += QLatin1String("]");
 301     } else if (var.type() == QVariant::Map) {
 302         Q_ASSERT(!"unsupported state type");
 303     } else if (var.type() == QVariant::Hash) {
 304         Q_ASSERT(!"unsupported state type");
 305     } else {
 306         str += var.toString();
 307     }
 308 }
 309
 310 void MainWindow::fillStateForFrame()
 311 {
 312     QVariantMap::const_iterator itr;
 313     QVariantMap params;
 314
 315     if (!m_selectedEvent || m_selectedEvent->state().isEmpty())
 316         return;
 317
 318     const ApiTraceState &state = m_selectedEvent->state();
 319     m_ui.stateTreeWidget->clear();
 320     params = state.parameters();
 321     QList<QTreeWidgetItem *> items;
 322     for (itr = params.constBegin(); itr != params.constEnd(); ++itr) {
 323         QString key = itr.key();
 324         QString val;
 325
 326         variantToString(itr.value(), val);
 327         //qDebug()<<"key = "<<key;
 328         //qDebug()<<"val = "<<val;
 329         QStringList lst;
 330         lst += key;
 331         lst += val;
 332         items.append(new QTreeWidgetItem((QTreeWidget*)0, lst));
 333     }
 334     m_ui.stateTreeWidget->insertTopLevelItems(0, items);
 335
 336     QStringList shaderSources = state.shaderSources();
 337     if (shaderSources.isEmpty()) {
 338         m_sourcesWidget->setShaders(shaderSources);
 339     } else {
 340         m_sourcesWidget->setShaders(shaderSources);
 341     }
 342
 343     const QList<ApiTexture> &textures =
 344         state.textures();
 345     const QList<ApiFramebuffer> &fbos =
 346         state.framebuffers();
 347
 348     m_ui.surfacesTreeWidget->clear();
 349     if (textures.isEmpty() && fbos.isEmpty()) {
 350         m_ui.surfacesTab->setDisabled(false);
 351     } else {
 352         m_ui.surfacesTreeWidget->setIconSize(QSize(64, 64));
 353         if (!textures.isEmpty()) {
 354             QTreeWidgetItem *textureItem =
 355                 new QTreeWidgetItem(m_ui.surfacesTreeWidget);
 356             textureItem->setText(0, tr("Textures"));
 357             if (textures.count() <= 6)
 358                 textureItem->setExpanded(true);
 359
 360             for (int i = 0; i < textures.count(); ++i) {
 361                 const ApiTexture &texture =
 362                     textures[i];
 363                 QIcon icon(QPixmap::fromImage(texture.thumb()));
 364                 QTreeWidgetItem *item = new QTreeWidgetItem(textureItem);
 365                 item->setIcon(0, icon);
 366                 int width = texture.size().width();
 367                 int height = texture.size().height();
 368                 QString descr =
 369                     QString::fromLatin1("%1, %2 x %3")
 370                     .arg(texture.target())
 371                     .arg(width)
 372                     .arg(height);
 373                 item->setText(1, descr);
 374
 375                 item->setData(0, Qt::UserRole,
 376                               texture.image());
 377             }
 378         }
 379         if (!fbos.isEmpty()) {
 380             QTreeWidgetItem *fboItem =
 381                 new QTreeWidgetItem(m_ui.surfacesTreeWidget);
 382             fboItem->setText(0, tr("Framebuffers"));
 383             if (fbos.count() <= 6)
 384                 fboItem->setExpanded(true);
 385
 386             for (int i = 0; i < fbos.count(); ++i) {
 387                 const ApiFramebuffer &fbo =
 388                     fbos[i];
 389                 QIcon icon(QPixmap::fromImage(fbo.thumb()));
 390                 QTreeWidgetItem *item = new QTreeWidgetItem(fboItem);
 391                 item->setIcon(0, icon);
 392                 int width = fbo.size().width();
 393                 int height = fbo.size().height();
 394                 QString descr =
 395                     QString::fromLatin1("%1, %2 x %3")
 396                     .arg(fbo.type())
 397                     .arg(width)
 398                     .arg(height);
 399                 item->setText(1, descr);
 400
 401                 item->setData(0, Qt::UserRole,
 402                               fbo.image());
 403             }
 404         }
 405         m_ui.surfacesTab->setEnabled(true);
 406     }
 407     m_ui.stateDock->show();
 408 }
 409
 410 void MainWindow::showSettings()
 411 {
 412     SettingsDialog dialog;
 413     dialog.setFilterModel(m_proxyModel);
 414
 415     dialog.exec();
 416 }
 417
 418 void MainWindow::openHelp(const QUrl &url)
 419 {
 420     QDesktopServices::openUrl(url);
 421 }
 422
 423 void MainWindow::showSurfacesMenu(const QPoint &pos)
 424 {
 425     QTreeWidget *tree = m_ui.surfacesTreeWidget;
 426     QTreeWidgetItem *item = tree->itemAt(pos);
 427     if (!item)
 428         return;
 429
 430     QMenu menu(tr("Surfaces"), this);
 431     //add needed actions
 432     QAction *act = menu.addAction(tr("View Image"));
 433     act->setStatusTip(tr("View the currently selected surface"));
 434     connect(act, SIGNAL(triggered()),
 435             SLOT(showSelectedSurface()));
 436
 437     menu.exec(tree->viewport()->mapToGlobal(pos));
 438 }
 439
 440 void MainWindow::showSelectedSurface()
 441 {
 442     QTreeWidgetItem *item =
 443         m_ui.surfacesTreeWidget->currentItem();
 444
 445     if (!item)
 446         return;
 447
 448     QVariant var = item->data(0, Qt::UserRole);
 449     m_imageViewer->setImage(var.value<QImage>());
 450     m_imageViewer->show();
 451     m_imageViewer->raise();
 452     m_imageViewer->activateWindow();
 453 }
 454
 455 void MainWindow::initObjects()
 456 {
 457     m_ui.stateTreeWidget->sortByColumn(0, Qt::AscendingOrder);
 458
 459     m_sourcesWidget = new ShadersSourceWidget(m_ui.shadersTab);
 460     QVBoxLayout *layout = new QVBoxLayout;
 461     layout->addWidget(m_sourcesWidget);
 462     m_ui.shadersTab->setLayout(layout);
 463
 464     m_trace = new ApiTrace();
 465     m_retracer = new Retracer(this);
 466
 467     m_vdataInterpreter = new VertexDataInterpreter(this);
 468     m_vdataInterpreter->setListWidget(m_ui.vertexDataListWidget);
 469     m_vdataInterpreter->setStride(
 470         m_ui.vertexStrideSB->value());
 471     m_vdataInterpreter->setComponents(
 472         m_ui.vertexComponentsSB->value());
 473     m_vdataInterpreter->setStartingOffset(
 474         m_ui.startingOffsetSB->value());
 475     m_vdataInterpreter->setTypeFromString(
 476         m_ui.vertexTypeCB->currentText());
 477
 478     m_imageViewer = new ImageViewer(this);
 479
 480     m_model = new ApiTraceModel();
 481     m_model->setApiTrace(m_trace);
 482     m_proxyModel = new ApiTraceFilter();
 483     m_proxyModel->setSourceModel(m_model);
 484     m_ui.callView->setModel(m_proxyModel);
 485     m_ui.callView->setItemDelegate(new ApiCallDelegate);
 486     m_ui.callView->resizeColumnToContents(0);
 487     m_ui.callView->header()->swapSections(0, 1);
 488     m_ui.callView->setColumnWidth(1, 42);
 489
 490     m_progressBar = new QProgressBar();
 491     m_progressBar->setRange(0, 0);
 492     statusBar()->addPermanentWidget(m_progressBar);
 493     m_progressBar->hide();
 494
 495     m_ui.detailsDock->hide();
 496     m_ui.vertexDataDock->hide();
 497     m_ui.stateDock->hide();
 498     setDockOptions(dockOptions() | QMainWindow::ForceTabbedDocks);
 499
 500     tabifyDockWidget(m_ui.stateDock, m_ui.vertexDataDock);
 501
 502     m_ui.surfacesTreeWidget->setContextMenuPolicy(Qt::CustomContextMenu);
 503
 504     m_ui.detailsWebView->page()->setLinkDelegationPolicy(
 505         QWebPage::DelegateExternalLinks);
 506
 507     m_jumpWidget = new JumpWidget(this);
 508     m_ui.centralLayout->addWidget(m_jumpWidget);
 509     m_jumpWidget->hide();
 510
 511     m_searchWidget = new SearchWidget(this);
 512     m_ui.centralLayout->addWidget(m_searchWidget);
 513     m_searchWidget->hide();
 514
 515     m_traceProcess = new TraceProcess(this);
 516
 517     new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_G),
 518                   this, SLOT(slotGoTo()));
 519     new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F),
 520                   this, SLOT(slotSearch()));
 521 }
 522
 523 void MainWindow::initConnections()
 524 {
 525     connect(m_trace, SIGNAL(startedLoadingTrace()),
 526             this, SLOT(startedLoadingTrace()));
 527     connect(m_trace, SIGNAL(finishedLoadingTrace()),
 528             this, SLOT(finishedLoadingTrace()));
 529
 530     connect(m_retracer, SIGNAL(finished(const QString&)),
 531             this, SLOT(replayFinished(const QString&)));
 532     connect(m_retracer, SIGNAL(error(const QString&)),
 533             this, SLOT(replayError(const QString&)));
 534     connect(m_retracer, SIGNAL(foundState(const ApiTraceState&)),
 535             this, SLOT(replayStateFound(const ApiTraceState&)));
 536
 537     connect(m_ui.vertexInterpretButton, SIGNAL(clicked()),
 538             m_vdataInterpreter, SLOT(interpretData()));
 539     connect(m_ui.vertexTypeCB, SIGNAL(currentIndexChanged(const QString&)),
 540             m_vdataInterpreter, SLOT(setTypeFromString(const QString&)));
 541     connect(m_ui.vertexStrideSB, SIGNAL(valueChanged(int)),
 542             m_vdataInterpreter, SLOT(setStride(int)));
 543     connect(m_ui.vertexComponentsSB, SIGNAL(valueChanged(int)),
 544             m_vdataInterpreter, SLOT(setComponents(int)));
 545     connect(m_ui.startingOffsetSB, SIGNAL(valueChanged(int)),
 546             m_vdataInterpreter, SLOT(setStartingOffset(int)));
 547
 548
 549     connect(m_ui.actionNew, SIGNAL(triggered()),
 550             this, SLOT(createTrace()));
 551     connect(m_ui.actionOpen, SIGNAL(triggered()),
 552             this, SLOT(openTrace()));
 553     connect(m_ui.actionQuit, SIGNAL(triggered()),
 554             this, SLOT(close()));
 555
 556     connect(m_ui.actionReplay, SIGNAL(triggered()),
 557             this, SLOT(replayStart()));
 558     connect(m_ui.actionStop, SIGNAL(triggered()),
 559             this, SLOT(replayStop()));
 560     connect(m_ui.actionLookupState, SIGNAL(triggered()),
 561             this, SLOT(lookupState()));
 562     connect(m_ui.actionOptions, SIGNAL(triggered()),
 563             this, SLOT(showSettings()));
 564
 565     connect(m_ui.callView, SIGNAL(activated(const QModelIndex &)),
 566             this, SLOT(callItemSelected(const QModelIndex &)));
 567
 568     connect(m_ui.surfacesTreeWidget,
 569             SIGNAL(customContextMenuRequested(const QPoint &)),
 570             SLOT(showSurfacesMenu(const QPoint &)));
 571     connect(m_ui.surfacesTreeWidget,
 572             SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)),
 573             SLOT(showSelectedSurface()));
 574
 575     connect(m_ui.detailsWebView, SIGNAL(linkClicked(const QUrl&)),
 576             this, SLOT(openHelp(const QUrl&)));
 577
 578     connect(m_jumpWidget, SIGNAL(jumpTo(int)),
 579             SLOT(slotJumpTo(int)));
 580
 581     connect(m_searchWidget, SIGNAL(searchNext(const QString&, Qt::CaseSensitivity)),
 582             SLOT(slotSearchNext(const QString&, Qt::CaseSensitivity)));
 583     connect(m_searchWidget, SIGNAL(searchPrev(const QString&, Qt::CaseSensitivity)),
 584             SLOT(slotSearchPrev(const QString&, Qt::CaseSensitivity)));
 585
 586     connect(m_traceProcess, SIGNAL(tracedFile(const QString&)),
 587             SLOT(createdTrace(const QString&)));
 588     connect(m_traceProcess, SIGNAL(error(const QString&)),
 589             SLOT(traceError(const QString&)));
 590 }
 591
 592 void MainWindow::replayStateFound(const ApiTraceState &state)
 593 {
 594     m_stateEvent->setState(state);
 595     m_model->stateSetOnEvent(m_stateEvent);
 596     if (m_selectedEvent == m_stateEvent) {
 597         fillStateForFrame();
 598     } else {
 599         m_ui.stateDock->hide();
 600     }
 601 }
 602
 603 void MainWindow::slotGoTo()
 604 {
 605     m_searchWidget->hide();
 606     m_jumpWidget->show();
 607 }
 608
 609 void MainWindow::slotJumpTo(int callNum)
 610 {
 611     QModelIndex index = m_proxyModel->callIndex(callNum);
 612     if (index.isValid()) {
 613         m_ui.callView->setCurrentIndex(index);
 614     }
 615 }
 616
 617 void MainWindow::createdTrace(const QString &path)
 618 {
 619     qDebug()<<"Done tracing "<<path;
 620     newTraceFile(path);
 621 }
 622
 623 void MainWindow::traceError(const QString &msg)
 624 {
 625     QMessageBox::warning(
 626             this,
 627             tr("Tracing Error"),
 628             msg);
 629 }
 630
 631 void MainWindow::slotSearch()
 632 {
 633     m_jumpWidget->hide();
 634     m_searchWidget->show();
 635 }
 636
 637 void MainWindow::slotSearchNext(const QString &str, Qt::CaseSensitivity sensitivity)
 638 {
 639     QModelIndex index = m_ui.callView->currentIndex();
 640     ApiTraceEvent *event = 0;
 641
 642
 643     if (!index.isValid()) {
 644         index = m_proxyModel->index(0, 0, QModelIndex());
 645         if (!index.isValid()) {
 646             qDebug()<<"no currently valid index";
 647             m_searchWidget->setFound(false);
 648             return;
 649         }
 650     }
 651
 652     event = index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
 653     ApiTraceCall *call = 0;
 654
 655     if (event->type() == ApiTraceCall::Call)
 656         call = static_cast<ApiTraceCall*>(event);
 657     else {
 658         Q_ASSERT(event->type() == ApiTraceCall::Frame);
 659         ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
 660         call = frame->calls.value(0);
 661     }
 662
 663     if (!call) {
 664         m_searchWidget->setFound(false);
 665         return;
 666     }
 667     const QList<ApiTraceCall*> &calls = m_trace->calls();
 668     int callNum = calls.indexOf(call);
 669
 670     for (int i = callNum + 1; i < calls.count(); ++i) {
 671         ApiTraceCall *testCall = calls[i];
 672         QString txt = testCall->filterText();
 673         if (txt.contains(str, sensitivity)) {
 674             QModelIndex index = m_proxyModel->indexForCall(testCall);
 675             /* if it's not valid it means that the proxy model has already
 676              * filtered it out */
 677             if (index.isValid()) {
 678                 m_ui.callView->setCurrentIndex(index);
 679                 m_searchWidget->setFound(true);
 680                 return;
 681             }
 682         }
 683     }
 684     m_searchWidget->setFound(false);
 685 }
 686
 687 void MainWindow::slotSearchPrev(const QString &str, Qt::CaseSensitivity sensitivity)
 688 {
 689     QModelIndex index = m_ui.callView->currentIndex();
 690     ApiTraceEvent *event = 0;
 691
 692
 693     if (!index.isValid()) {
 694         index = m_proxyModel->index(0, 0, QModelIndex());
 695         if (!index.isValid()) {
 696             qDebug()<<"no currently valid index";
 697             m_searchWidget->setFound(false);
 698             return;
 699         }
 700     }
 701
 702     event = index.data(ApiTraceModel::EventRole).value<ApiTraceEvent*>();
 703     ApiTraceCall *call = 0;
 704
 705     if (event->type() == ApiTraceCall::Call)
 706         call = static_cast<ApiTraceCall*>(event);
 707     else {
 708         Q_ASSERT(event->type() == ApiTraceCall::Frame);
 709         ApiTraceFrame *frame = static_cast<ApiTraceFrame*>(event);
 710         call = frame->calls.value(0);
 711     }
 712
 713     if (!call) {
 714         m_searchWidget->setFound(false);
 715         return;
 716     }
 717     const QList<ApiTraceCall*> &calls = m_trace->calls();
 718     int callNum = calls.indexOf(call);
 719
 720     for (int i = callNum - 1; i >= 0; --i) {
 721         ApiTraceCall *testCall = calls[i];
 722         QString txt = testCall->filterText();
 723         if (txt.contains(str, sensitivity)) {
 724             QModelIndex index = m_proxyModel->indexForCall(testCall);
 725             /* if it's not valid it means that the proxy model has already
 726              * filtered it out */
 727             if (index.isValid()) {
 728                 m_ui.callView->setCurrentIndex(index);
 729                 m_searchWidget->setFound(true);
 730                 return;
 731             }
 732         }
 733     }
 734     m_searchWidget->setFound(false);
 735 }
 736
 737 #include "mainwindow.moc"