File indexing completed on 2024-04-28 08:27:05

 /* This file is part of KDevelop
  *  Copyright 2011 Sebastien Rannou <mxs@sbrk.org>
  *  Copyright 2008 Hamish Rodda <rodda@kde.org>
  *  Copyright 2011 Lucas Sarie <lucas.sarie@gmail.com>
  *  Copyright 2017 Anton Anikin <anton@anikin.xyz>
 
  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.
 
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with this program; see the file COPYING.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
 
 */
 
 #include "callgrind_view.h"
 #include "ui_callgrind_view.h"
 
 #include "callgrind_config.h"
 #include "callgrind_model.h"
 #include "debug.h"
 #include "utils.h"
 
 #include <QSortFilterProxyModel>
 #include <QProcess>
 #include <QTemporaryFile>
 
 namespace Valgrind
 {
 
 CallgrindView::CallgrindView(KConfigGroup configGroup, QTemporaryFile* outputFile, CallgrindFunctionsModel* model, QWidget* parent)
     : QWidget(parent)
     , ui(new Ui::CallgrindView)
     , m_kcachegrindProcess(new QProcess)
 {
     ui->setupUi(this);
 
     Q_ASSERT(model);
     model->setParent(this);
 
     Q_ASSERT(outputFile);
     outputFile->setParent(this);
 
     for (const QString& eventType : model->eventTypes()) {
         ui->eventTypes->addItem(eventFullName(eventType));
     }
     connect(ui->eventTypes, static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
             model, &CallgrindFunctionsModel::setCurrentEventType);
     model->setCurrentEventType(ui->eventTypes->currentIndex());
 
     connect(ui->percenageValues, &QCheckBox::stateChanged,
             model, &CallgrindFunctionsModel::setPercentageValues);
     model->setPercentageValues(ui->percenageValues->checkState());
 
     auto functionsProxyModel = new QSortFilterProxyModel(this);
     functionsProxyModel->setSourceModel(model);
     functionsProxyModel->setSortRole(SortRole);
     functionsProxyModel->setFilterKeyColumn(-1);
     ui->functionsView->setModel(functionsProxyModel);
     ui->functionsView->setSortingEnabled(true);
 
     connect(ui->searchEdit, &QLineEdit::textChanged,
             functionsProxyModel, &QSortFilterProxyModel::setFilterWildcard);
 
     auto eventsModel = new CallgrindFunctionEventsModel(model);
     ui->eventsView->setModel(eventsModel);
     ui->eventsView->header()->resizeSections(QHeaderView::ResizeToContents);
 
     auto callersModel = new CallgrindFunctionCallersCalleesModel(model, true);
     auto callersProxyModel = new QSortFilterProxyModel(this);
     callersProxyModel->setSourceModel(callersModel);
     callersProxyModel->setSortRole(SortRole);
     ui->callersView->setModel(callersProxyModel);
     ui->callersView->setSortingEnabled(true);
 
     connect(callersModel, &CallgrindFunctionCallersCalleesModel::headerDataChanged,
             this, [this](Qt::Orientation, int, int) {
         ui->callersView->header()->resizeSections(QHeaderView::ResizeToContents);
     });
 
     auto calleesModel = new CallgrindFunctionCallersCalleesModel(model, false);
     auto calleesProxyModel = new QSortFilterProxyModel(this);
     calleesProxyModel->setSourceModel(calleesModel);
     calleesProxyModel->setSortRole(SortRole);
     ui->calleesView->setModel(calleesProxyModel);
     ui->calleesView->setSortingEnabled(true);
 
     connect(calleesModel, &CallgrindFunctionCallersCalleesModel::headerDataChanged,
             this, [this](Qt::Orientation, int, int) {
         ui->calleesView->header()->resizeSections(QHeaderView::ResizeToContents);
     });
 
     connect(ui->functionsView->selectionModel(), &QItemSelectionModel::currentChanged,
             this, [=](const QModelIndex& currentProxyIndex, const QModelIndex&) {
 
         auto sourceIndex = functionsProxyModel->mapToSource(currentProxyIndex);
         auto function = static_cast<CallgrindFunction*>(sourceIndex.internalPointer());
 
         eventsModel->setFunction(function);
         callersModel->setFunction(function);
         calleesModel->setFunction(function);
 
         if (function) {
             ui->binaryLabel->setText(function->binaryFile);
             ui->sourceLabel->setText(function->sourceFiles.join('\n'));
         } else {
             ui->binaryLabel->clear();
             ui->sourceLabel->clear();
         }
     });
     ui->binaryLabel->clear();
     ui->sourceLabel->clear();
 
     if (functionsProxyModel->rowCount()) {
         ui->functionsView->setCurrentIndex(functionsProxyModel->index(0,0));
     }
 
     auto startVisualizer = [this, outputFile]() {
         m_kcachegrindProcess->start(CallgrindConfig::kcachegrindExecutablePath(),
                                     { outputFile->fileName() });
     };
 
     CallgrindConfig config;
     config.setConfigGroup(configGroup);
     config.load();
 
     setupVisualizerProcess(m_kcachegrindProcess.data(),
                            ui->launchKCachegrindButton,
                            startVisualizer, config.launchKCachegrind());
 }
 
 CallgrindView::~CallgrindView()
 {
     m_kcachegrindProcess->disconnect(); // FIXME is this really needed ?
 }
 
 }