Add PerfProfiler plugin

This moves the previously commercial PerfProfiler plugin into QtCreator.

Task-number: QTCREATORBUG-21344
Change-Id: I41f4a9451c2fe8ff4e1108e07db2e72e8c613c43
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/perfprofiler/perfloaddialog.cpp

@@ -0,0 +1,117 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "perfloaddialog.h"
+#include "perfprofilerconstants.h"
+#include "ui_perfloaddialog.h"
+
+#include <projectexplorer/buildconfiguration.h>
+#include <projectexplorer/kit.h>
+#include <projectexplorer/project.h>
+#include <projectexplorer/session.h>
+#include <projectexplorer/target.h>
+
+#include <QFileDialog>
+
+namespace PerfProfiler {
+namespace Internal {
+
+PerfLoadDialog::PerfLoadDialog(QWidget *parent)
+    : QDialog(parent),
+      ui(new Ui::PerfLoadDialog)
+{
+    ui->setupUi(this);
+    ui->kitChooser->populate();
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+    connect(ui->browseExecutableDirButton, &QPushButton::pressed,
+            this, &PerfLoadDialog::on_browseExecutableDirButton_pressed);
+    connect(ui->browseTraceFileButton, &QPushButton::pressed,
+            this, &PerfLoadDialog::on_browseTraceFileButton_pressed);
+    chooseDefaults();
+}
+
+PerfLoadDialog::~PerfLoadDialog()
+{
+    delete ui;
+}
+
+QString PerfLoadDialog::traceFilePath() const
+{
+    return ui->traceFileLineEdit->text();
+}
+
+QString PerfLoadDialog::executableDirPath() const
+{
+    return ui->executableDirLineEdit->text();
+}
+
+ProjectExplorer::Kit *PerfLoadDialog::kit() const
+{
+    return ui->kitChooser->currentKit();
+}
+
+void PerfLoadDialog::on_browseTraceFileButton_pressed()
+{
+    QString fileName = QFileDialog::getOpenFileName(
+                this, tr("Choose Perf Trace"), QString(),
+                tr("Perf traces (*%1)").arg(QLatin1String(Constants::TraceFileExtension)));
+    if (fileName.isEmpty())
+        return;
+
+    ui->traceFileLineEdit->setText(fileName);
+}
+
+void PerfLoadDialog::on_browseExecutableDirButton_pressed()
+{
+    QString fileName = QFileDialog::getExistingDirectory(
+                this, tr("Choose Directory of Executable"));
+    if (fileName.isEmpty())
+        return;
+
+    ui->executableDirLineEdit->setText(fileName);
+}
+
+void PerfLoadDialog::chooseDefaults()
+{
+    ProjectExplorer::Project *project = ProjectExplorer::SessionManager::startupProject();
+    if (!project)
+        return;
+
+    ProjectExplorer::Target *target = project->activeTarget();
+    if (!target)
+        return;
+
+    ui->kitChooser->setCurrentKitId(target->kit()->id());
+
+    ProjectExplorer::BuildConfiguration *buildConfig = target->activeBuildConfiguration();
+    if (!buildConfig)
+        return;
+
+    ui->executableDirLineEdit->setText(buildConfig->buildDirectory().toString());
+}
+
+} // namespace Internal
+} // namespace PerfProfiler