Use new qt5 connect api

Change-Id: I6c0d4ec60759b3c2fedac3e6649b7ec5102a6487
Reviewed-by: hjk <hjk@theqtcompany.com>

20 files changed, 87 insertions, 74 deletions

diff --git a/src/plugins/beautifier/artisticstyle/artisticstyle.cpp b/src/plugins/beautifier/artisticstyle/artisticstyle.cpp
index 31ff9b0311..5eb2c0b218 100644
--- a/src/plugins/beautifier/artisticstyle/artisticstyle.cpp
+++ b/src/plugins/beautifier/artisticstyle/artisticstyle.cpp
@@ -84,7 +84,7 @@ bool ArtisticStyle::initialize()
                                                   Constants::ArtisticStyle::ACTION_FORMATFILE,
                                                   Core::Context(Core::Constants::C_GLOBAL));
     menu->addAction(cmd);
-    connect(m_formatFile, SIGNAL(triggered()), this, SLOT(formatFile()));
+    connect(m_formatFile, &QAction::triggered, this, &ArtisticStyle::formatFile);
 
     Core::ActionManager::actionContainer(Constants::MENU_ID)->addMenu(menu);
 
diff --git a/src/plugins/beautifier/beautifierplugin.cpp b/src/plugins/beautifier/beautifierplugin.cpp
index a398dbb75e..020007fe0b 100644
--- a/src/plugins/beautifier/beautifierplugin.cpp
+++ b/src/plugins/beautifier/beautifierplugin.cpp
@@ -74,7 +74,7 @@ BeautifierPlugin::BeautifierPlugin() :
 {
     connect(m_asyncFormatMapper, SIGNAL(mapped(QObject*)),
             this, SLOT(formatCurrentFileContinue(QObject*)));
-    connect(this, SIGNAL(pipeError(QString)), this, SLOT(showError(QString)));
+    connect(this, &BeautifierPlugin::pipeError, this, &BeautifierPlugin::showError);
 }
 
 BeautifierPlugin::~BeautifierPlugin()
diff --git a/src/plugins/beautifier/clangformat/clangformat.cpp b/src/plugins/beautifier/clangformat/clangformat.cpp
index cb356f0287..24fd26c45b 100644
--- a/src/plugins/beautifier/clangformat/clangformat.cpp
+++ b/src/plugins/beautifier/clangformat/clangformat.cpp
@@ -80,14 +80,14 @@ bool ClangFormat::initialize()
                                                   Constants::ClangFormat::ACTION_FORMATFILE,
                                                   Core::Context(Core::Constants::C_GLOBAL));
     menu->addAction(cmd);
-    connect(m_formatFile, SIGNAL(triggered()), this, SLOT(formatFile()));
+    connect(m_formatFile, &QAction::triggered, this, &ClangFormat::formatFile);
 
     m_formatRange = new QAction(BeautifierPlugin::msgFormatSelectedText(), this);
     cmd = Core::ActionManager::registerAction(m_formatRange,
                                               Constants::ClangFormat::ACTION_FORMATSELECTED,
                                               Core::Context(Core::Constants::C_GLOBAL));
     menu->addAction(cmd);
-    connect(m_formatRange, SIGNAL(triggered()), this, SLOT(formatSelectedText()));
+    connect(m_formatRange, &QAction::triggered, this, &ClangFormat::formatSelectedText);
 
     Core::ActionManager::actionContainer(Constants::MENU_ID)->addMenu(menu);
 
diff --git a/src/plugins/beautifier/configurationdialog.cpp b/src/plugins/beautifier/configurationdialog.cpp
index b59d2b5ba0..b99eb00f9a 100644
--- a/src/plugins/beautifier/configurationdialog.cpp
+++ b/src/plugins/beautifier/configurationdialog.cpp
@@ -55,7 +55,7 @@ ConfigurationDialog::ConfigurationDialog(QWidget *parent) :
     ui->name->setValidator(fileNameValidator);
 
     updateDocumentation();
-    connect(ui->name, SIGNAL(textChanged(QString)), this, SLOT(updateOkButton()));
+    connect(ui->name, &QLineEdit::textChanged, this, &ConfigurationDialog::updateOkButton);
     updateOkButton(); // force initial test.
     connect(ui->editor, SIGNAL(documentationChanged(QString,QString)),
             this, SLOT(updateDocumentation(QString,QString)));
diff --git a/src/plugins/beautifier/configurationeditor.cpp b/src/plugins/beautifier/configurationeditor.cpp
index 046c45fd7b..5fd0213ddb 100644
--- a/src/plugins/beautifier/configurationeditor.cpp
+++ b/src/plugins/beautifier/configurationeditor.cpp
@@ -112,8 +112,10 @@ ConfigurationEditor::ConfigurationEditor(QWidget *parent)
     m_completer->setCaseSensitivity(Qt::CaseInsensitive);
     m_completer->popup()->installEventFilter(this);
 
-    connect(m_completer, SIGNAL(activated(QString)), this, SLOT(insertCompleterText(QString)));
-    connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateDocumentation()));
+    connect(m_completer, static_cast<void (QCompleter::*)(const QString &)>(&QCompleter::activated),
+            this, &ConfigurationEditor::insertCompleterText);
+    connect(this, &ConfigurationEditor::cursorPositionChanged,
+            this, &ConfigurationEditor::updateDocumentation);
 }
 
 void ConfigurationEditor::setSettings(AbstractSettings *settings)
diff --git a/src/plugins/beautifier/configurationpanel.cpp b/src/plugins/beautifier/configurationpanel.cpp
index d79c8eaac0..6953ad6e82 100644
--- a/src/plugins/beautifier/configurationpanel.cpp
+++ b/src/plugins/beautifier/configurationpanel.cpp
@@ -45,10 +45,11 @@ ConfigurationPanel::ConfigurationPanel(QWidget *parent) :
     m_settings(0)
 {
     ui->setupUi(this);
-    connect(ui->add, SIGNAL(clicked()), this, SLOT(add()));
-    connect(ui->edit, SIGNAL(clicked()), this, SLOT(edit()));
-    connect(ui->remove, SIGNAL(clicked()), this, SLOT(remove()));
-    connect(ui->configurations, SIGNAL(currentIndexChanged(int)), this, SLOT(updateButtons()));
+    connect(ui->add, &QPushButton::clicked, this, &ConfigurationPanel::add);
+    connect(ui->edit, &QPushButton::clicked, this, &ConfigurationPanel::edit);
+    connect(ui->remove, &QPushButton::clicked, this, &ConfigurationPanel::remove);
+    connect(ui->configurations, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+            this, &ConfigurationPanel::updateButtons);
 }
 
 ConfigurationPanel::~ConfigurationPanel()
diff --git a/src/plugins/beautifier/uncrustify/uncrustify.cpp b/src/plugins/beautifier/uncrustify/uncrustify.cpp
index 9a092ff7d3..7efadf4f64 100644
--- a/src/plugins/beautifier/uncrustify/uncrustify.cpp
+++ b/src/plugins/beautifier/uncrustify/uncrustify.cpp
@@ -83,7 +83,7 @@ bool Uncrustify::initialize()
                                                   Constants::Uncrustify::ACTION_FORMATFILE,
                                                   Core::Context(Core::Constants::C_GLOBAL));
     menu->addAction(cmd);
-    connect(m_formatFile, SIGNAL(triggered()), this, SLOT(formatFile()));
+    connect(m_formatFile, &QAction::triggered, this, &Uncrustify::formatFile);
 
     Core::ActionManager::actionContainer(Constants::MENU_ID)->addMenu(menu);
 
diff --git a/src/plugins/clearcase/activityselector.cpp b/src/plugins/clearcase/activityselector.cpp
index 1268d00b90..b2d4020212 100644
--- a/src/plugins/clearcase/activityselector.cpp
+++ b/src/plugins/clearcase/activityselector.cpp
@@ -70,10 +70,11 @@ ActivitySelector::ActivitySelector(QWidget *parent) :
 
     lblActivity->setBuddy(m_cmbActivity);
 
-    connect(btnAdd, SIGNAL(clicked()), this, SLOT(newActivity()));
+    connect(btnAdd, &QToolButton::clicked, this, &ActivitySelector::newActivity);
 
     refresh();
-    connect(m_cmbActivity, SIGNAL(currentIndexChanged(int)), this, SLOT(userChanged()));
+    connect(m_cmbActivity, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+            this, &ActivitySelector::userChanged);
 }
 
 void ActivitySelector::userChanged()
@@ -109,9 +110,11 @@ void ActivitySelector::setActivity(const QString &act)
 {
     int index = m_cmbActivity->findData(act);
     if (index != -1) {
-        disconnect(m_cmbActivity, SIGNAL(currentIndexChanged(int)), this, SLOT(userChanged()));
+        disconnect(m_cmbActivity, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+                   this, &ActivitySelector::userChanged);
         m_cmbActivity->setCurrentIndex(index);
-        connect(m_cmbActivity, SIGNAL(currentIndexChanged(int)), this, SLOT(userChanged()));
+        connect(m_cmbActivity, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
+                this, &ActivitySelector::userChanged);
     }
 }
 
diff --git a/src/plugins/cmakeprojectmanager/cmakerunconfiguration.cpp b/src/plugins/cmakeprojectmanager/cmakerunconfiguration.cpp
index 64fed2f3d1..afcd533a07 100644
--- a/src/plugins/cmakeprojectmanager/cmakerunconfiguration.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakerunconfiguration.cpp
@@ -245,8 +245,7 @@ CMakeRunConfigurationWidget::CMakeRunConfigurationWidget(CMakeRunConfiguration *
     fl->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
     QLineEdit *argumentsLineEdit = new QLineEdit();
     argumentsLineEdit->setText(cmakeRunConfiguration->commandLineArguments());
-    connect(argumentsLineEdit, SIGNAL(textChanged(QString)),
-            this, SLOT(setArguments(QString)));
+    connect(argumentsLineEdit, &QLineEdit::textChanged, this, &CMakeRunConfigurationWidget::setArguments);
     fl->addRow(tr("Arguments:"), argumentsLineEdit);
 
     m_workingDirectoryEdit = new Utils::PathChooser();
@@ -257,7 +256,8 @@ CMakeRunConfigurationWidget::CMakeRunConfigurationWidget(CMakeRunConfiguration *
     EnvironmentAspect *aspect
             = m_cmakeRunConfiguration->extraAspect<EnvironmentAspect>();
     if (aspect) {
-        connect(aspect, SIGNAL(environmentChanged()), this, SLOT(environmentWasChanged()));
+        connect(aspect, &EnvironmentAspect::environmentChanged,
+                this, &CMakeRunConfigurationWidget::environmentWasChanged);
         environmentWasChanged();
     }
     m_workingDirectoryEdit->setPromptDialogTitle(tr("Select Working Directory"));
@@ -286,17 +286,17 @@ CMakeRunConfigurationWidget::CMakeRunConfigurationWidget(CMakeRunConfiguration *
     vbx->setMargin(0);
     vbx->addWidget(m_detailsContainer);
 
-    connect(m_workingDirectoryEdit, SIGNAL(changed(QString)),
-            this, SLOT(setWorkingDirectory()));
+    connect(m_workingDirectoryEdit, &Utils::PathChooser::changed,
+            this, &CMakeRunConfigurationWidget::setWorkingDirectory);
 
-    connect(resetButton, SIGNAL(clicked()),
-            this, SLOT(resetWorkingDirectory()));
+    connect(resetButton, &QToolButton::clicked,
+            this, &CMakeRunConfigurationWidget::resetWorkingDirectory);
 
-    connect(runInTerminal, SIGNAL(toggled(bool)),
-            this, SLOT(runInTerminalToggled(bool)));
+    connect(runInTerminal, &QCheckBox::toggled,
+            this, &CMakeRunConfigurationWidget::runInTerminalToggled);
 
-    connect(m_cmakeRunConfiguration, SIGNAL(baseWorkingDirectoryChanged(QString)),
-            this, SLOT(workingDirectoryChanged(QString)));
+    connect(m_cmakeRunConfiguration, &CMakeRunConfiguration::baseWorkingDirectoryChanged,
+            this, &CMakeRunConfigurationWidget::workingDirectoryChanged);
 
     setEnabled(m_cmakeRunConfiguration->isEnabled());
 }
diff --git a/src/plugins/cmakeprojectmanager/cmaketool.cpp b/src/plugins/cmakeprojectmanager/cmaketool.cpp
index eba955a0cf..8975d5195d 100644
--- a/src/plugins/cmakeprojectmanager/cmaketool.cpp
+++ b/src/plugins/cmakeprojectmanager/cmaketool.cpp
@@ -64,8 +64,7 @@ void CMakeTool::setCMakeExecutable(const QString &executable)
 {
     cancel();
     m_process = new QProcess();
-    connect(m_process, SIGNAL(finished(int)),
-            this, SLOT(finished(int)));
+    connect(m_process, static_cast<void (QProcess::*)(int)>(&QProcess::finished), this, &CMakeTool::finished);
 
     m_executable = executable;
     QFileInfo fi(m_executable);
diff --git a/src/plugins/help/filtersettingspage.cpp b/src/plugins/help/filtersettingspage.cpp
index 33aea38e89..39da450ae2 100644
--- a/src/plugins/help/filtersettingspage.cpp
+++ b/src/plugins/help/filtersettingspage.cpp
@@ -60,14 +60,14 @@ QWidget *FilterSettingsPage::widget()
 
         updateFilterPage();
 
-        connect(m_ui.attributeWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
-                this, SLOT(updateFilterMap()));
-        connect(m_ui.filterWidget,
-                SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)), this,
-                SLOT(updateAttributes(QListWidgetItem*)));
-        connect(m_ui.filterAddButton, SIGNAL(clicked()), this, SLOT(addFilter()));
-        connect(m_ui.filterRemoveButton, SIGNAL(clicked()), this,
-                SLOT(removeFilter()));
+        connect(m_ui.attributeWidget, &QTreeWidget::itemChanged,
+                this, &FilterSettingsPage::updateFilterMap);
+        connect(m_ui.filterWidget, &QListWidget::currentItemChanged,
+                this, &FilterSettingsPage::updateAttributes);
+        connect(m_ui.filterAddButton, &QPushButton::clicked,
+                this, &FilterSettingsPage::addFilter);
+        connect(m_ui.filterRemoveButton, &QPushButton::clicked,
+                this, &FilterSettingsPage::removeFilter);
         connect(HelpManager::instance(), SIGNAL(documentationChanged()),
                 this, SLOT(updateFilterPage()));
     }
diff --git a/src/plugins/help/generalsettingspage.cpp b/src/plugins/help/generalsettingspage.cpp
index 184360e54b..a2fdc44b65 100644
--- a/src/plugins/help/generalsettingspage.cpp
+++ b/src/plugins/help/generalsettingspage.cpp
@@ -102,17 +102,22 @@ QWidget *GeneralSettingsPage::widget()
                                                    Core::HelpManager::SideBySideIfPossible).toInt();
         m_ui->contextHelpComboBox->setCurrentIndex(m_contextOption);
 
-        connect(m_ui->currentPageButton, SIGNAL(clicked()), this, SLOT(setCurrentPage()));
-        connect(m_ui->blankPageButton, SIGNAL(clicked()), this, SLOT(setBlankPage()));
-        connect(m_ui->defaultPageButton, SIGNAL(clicked()), this, SLOT(setDefaultPage()));
+        connect(m_ui->currentPageButton, &QPushButton::clicked,
+                this, &GeneralSettingsPage::setCurrentPage);
+        connect(m_ui->blankPageButton, &QPushButton::clicked,
+                this, &GeneralSettingsPage::setBlankPage);
+        connect(m_ui->defaultPageButton, &QPushButton::clicked,
+                this, &GeneralSettingsPage::setDefaultPage);
 
         HelpViewer *viewer = CentralWidget::instance()->currentViewer();
         if (!viewer)
             m_ui->currentPageButton->setEnabled(false);
 
         m_ui->errorLabel->setVisible(false);
-        connect(m_ui->importButton, SIGNAL(clicked()), this, SLOT(importBookmarks()));
-        connect(m_ui->exportButton, SIGNAL(clicked()), this, SLOT(exportBookmarks()));
+        connect(m_ui->importButton, &QPushButton::clicked,
+                this, &GeneralSettingsPage::importBookmarks);
+        connect(m_ui->exportButton, &QPushButton::clicked,
+                this, &GeneralSettingsPage::exportBookmarks);
 
         m_returnOnClose = HelpManager::customValue(QLatin1String("ReturnOnClose"),
                                                    false).toBool();
diff --git a/src/plugins/help/openpagesmodel.cpp b/src/plugins/help/openpagesmodel.cpp
index 441160f03f..fb2e05d472 100644
--- a/src/plugins/help/openpagesmodel.cpp
+++ b/src/plugins/help/openpagesmodel.cpp
@@ -75,7 +75,8 @@ void OpenPagesModel::addPage(const QUrl &url, qreal zoom)
 {
     beginInsertRows(QModelIndex(), rowCount(), rowCount());
     HelpViewer *page = HelpPlugin::createHelpViewer(zoom);
-    connect(page, SIGNAL(titleChanged()), this, SLOT(handleTitleChanged()));
+    connect(page, &HelpViewer::titleChanged,
+            this, &OpenPagesModel::handleTitleChanged);
     m_pages << page;
     endInsertRows();
     if (url.isValid())
diff --git a/src/plugins/help/openpagesswitcher.cpp b/src/plugins/help/openpagesswitcher.cpp
index c38bb3eb99..3bfbb2f72e 100644
--- a/src/plugins/help/openpagesswitcher.cpp
+++ b/src/plugins/help/openpagesswitcher.cpp
@@ -67,10 +67,10 @@ OpenPagesSwitcher::OpenPagesSwitcher(OpenPagesModel *model)
     layout->setMargin(0);
     layout->addWidget(m_openPagesWidget);
 
-    connect(m_openPagesWidget, SIGNAL(closePage(QModelIndex)), this,
-        SIGNAL(closePage(QModelIndex)));
-    connect(m_openPagesWidget, SIGNAL(setCurrentPage(QModelIndex)), this,
-        SIGNAL(setCurrentPage(QModelIndex)));
+    connect(m_openPagesWidget, &OpenPagesWidget::closePage,
+            this, &OpenPagesSwitcher::closePage);
+    connect(m_openPagesWidget, &OpenPagesWidget::setCurrentPage,
+            this, &OpenPagesSwitcher::setCurrentPage);
 }
 
 OpenPagesSwitcher::~OpenPagesSwitcher()
diff --git a/src/plugins/help/remotehelpfilter.cpp b/src/plugins/help/remotehelpfilter.cpp
index c3a15e1735..1145fa299c 100644
--- a/src/plugins/help/remotehelpfilter.cpp
+++ b/src/plugins/help/remotehelpfilter.cpp
@@ -49,8 +49,10 @@ RemoteFilterOptions::RemoteFilterOptions(RemoteHelpFilter *filter, QWidget *pare
         item->setFlags(item->flags() | Qt::ItemIsEditable);
     }
 
-    connect(m_ui.add, SIGNAL(clicked()), this, SLOT(addNewItem()));
-    connect(m_ui.remove, SIGNAL(clicked()), this, SLOT(removeItem()));
+    connect(m_ui.add, &QPushButton::clicked,
+            this, &RemoteFilterOptions::addNewItem);
+    connect(m_ui.remove, &QPushButton::clicked,
+            this, &RemoteFilterOptions::removeItem);
     connect(m_ui.listWidget, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)), SLOT(updateRemoveButton()));
     updateRemoveButton();
 }
diff --git a/src/plugins/imageviewer/imageviewer.cpp b/src/plugins/imageviewer/imageviewer.cpp
index ab3b264899..218de0c1f9 100644
--- a/src/plugins/imageviewer/imageviewer.cpp
+++ b/src/plugins/imageviewer/imageviewer.cpp
@@ -105,8 +105,8 @@ ImageViewer::ImageViewer(QWidget *parent)
             d->imageView, SLOT(setViewBackground(bool)));
     connect(d->ui_toolbar.toolButtonOutline, SIGNAL(toggled(bool)),
             d->imageView, SLOT(setViewOutline(bool)));
-    connect(d->ui_toolbar.toolButtonPlayPause, SIGNAL(clicked()),
-            this, SLOT(playToggled()));
+    connect(d->ui_toolbar.toolButtonPlayPause, &Core::CommandButton::clicked,
+            this, &ImageViewer::playToggled);
     connect(d->imageView, SIGNAL(imageSizeChanged(QSize)),
             this, SLOT(imageSizeUpdated(QSize)));
     connect(d->imageView, SIGNAL(scaleFactorChanged(qreal)),
diff --git a/src/plugins/imageviewer/imageviewerfile.cpp b/src/plugins/imageviewer/imageviewerfile.cpp
index c7963b7bf3..0a2e207078 100644
--- a/src/plugins/imageviewer/imageviewerfile.cpp
+++ b/src/plugins/imageviewer/imageviewerfile.cpp
@@ -43,7 +43,7 @@ ImageViewerFile::ImageViewerFile(ImageViewer *parent)
 {
     setId(Constants::IMAGEVIEWER_ID);
     m_editor = parent;
-    connect(this, SIGNAL(mimeTypeChanged()), this, SIGNAL(changed()));
+    connect(this, &ImageViewerFile::mimeTypeChanged, this, &ImageViewerFile::changed);
 }
 
 Core::IDocument::ReloadBehavior ImageViewerFile::reloadBehavior(ChangeTrigger state, ChangeType type) const
diff --git a/src/plugins/macros/findmacrohandler.cpp b/src/plugins/macros/findmacrohandler.cpp
index 4ccb9f605f..931317504f 100644
--- a/src/plugins/macros/findmacrohandler.cpp
+++ b/src/plugins/macros/findmacrohandler.cpp
@@ -205,18 +205,18 @@ void FindMacroHandler::changeEditor(Core::IEditor *editor)
             aggregate->add(macroFind);
 
             // Connect all signals
-            connect(macroFind, SIGNAL(allReplaced(QString,QString,Core::FindFlags)),
-                    this, SLOT(replaceAll(QString,QString,Core::FindFlags)));
-            connect(macroFind, SIGNAL(incrementalFound(QString,Core::FindFlags)),
-                    this, SLOT(findIncremental(QString,Core::FindFlags)));
-            connect(macroFind, SIGNAL(incrementalSearchReseted()),
-                    this, SLOT(resetIncrementalSearch()));
-            connect(macroFind, SIGNAL(replaced(QString,QString,Core::FindFlags)),
-                    this, SLOT(replace(QString,QString,Core::FindFlags)));
-            connect(macroFind, SIGNAL(stepFound(QString,Core::FindFlags)),
-                    this, SLOT(findStep(QString,Core::FindFlags)));
-            connect(macroFind, SIGNAL(stepReplaced(QString,QString,Core::FindFlags)),
-                    this, SLOT(replaceStep(QString,QString,Core::FindFlags)));
+            connect(macroFind, &MacroTextFind::allReplaced,
+                    this, &FindMacroHandler::replaceAll);
+            connect(macroFind, &MacroTextFind::incrementalFound,
+                    this, &FindMacroHandler::findIncremental);
+            connect(macroFind, &MacroTextFind::incrementalSearchReseted,
+                    this, &FindMacroHandler::resetIncrementalSearch);
+            connect(macroFind, &MacroTextFind::replaced,
+                    this, &FindMacroHandler::replace);
+            connect(macroFind, &MacroTextFind::stepFound,
+                    this, &FindMacroHandler::findStep);
+            connect(macroFind, &MacroTextFind::stepReplaced,
+                    this, &FindMacroHandler::replaceStep);
         }
     }
 }
diff --git a/src/plugins/macros/macrooptionswidget.cpp b/src/plugins/macros/macrooptionswidget.cpp
index 0f95b9e647..0050c9aeaa 100644
--- a/src/plugins/macros/macrooptionswidget.cpp
+++ b/src/plugins/macros/macrooptionswidget.cpp
@@ -61,12 +61,12 @@ MacroOptionsWidget::MacroOptionsWidget(QWidget *parent) :
 {
     m_ui->setupUi(this);
 
-    connect(m_ui->treeWidget, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
-            this, SLOT(changeCurrentItem(QTreeWidgetItem*)));
-    connect(m_ui->removeButton, SIGNAL(clicked()),
-            this, SLOT(remove()));
-    connect(m_ui->description, SIGNAL(textChanged(QString)),
-            this, SLOT(changeDescription(QString)));
+    connect(m_ui->treeWidget, &QTreeWidget::currentItemChanged,
+            this, &MacroOptionsWidget::changeCurrentItem);
+    connect(m_ui->removeButton, &QPushButton::clicked,
+            this, &MacroOptionsWidget::remove);
+    connect(m_ui->description, &QLineEdit::textChanged,
+            this, &MacroOptionsWidget::changeDescription);
 
     m_ui->treeWidget->header()->setSortIndicator(0, Qt::AscendingOrder);
 
diff --git a/src/plugins/macros/macrosplugin.cpp b/src/plugins/macros/macrosplugin.cpp
index dcc0f390b8..ec1e064bee 100644
--- a/src/plugins/macros/macrosplugin.cpp
+++ b/src/plugins/macros/macrosplugin.cpp
@@ -86,26 +86,26 @@ bool MacrosPlugin::initialize(const QStringList &arguments, QString *errorMessag
     Core::Command *command = Core::ActionManager::registerAction(startMacro, Constants::START_MACRO, textContext);
     command->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Ctrl+(") : tr("Alt+(")));
     mmacrotools->addAction(command);
-    connect(startMacro, SIGNAL(triggered()), m_macroManager, SLOT(startMacro()));
+    connect(startMacro, &QAction::triggered, m_macroManager, &MacroManager::startMacro);
 
     QAction *endMacro = new QAction(tr("Stop Recording Macro"),  this);
     endMacro->setEnabled(false);
     command = Core::ActionManager::registerAction(endMacro, Constants::END_MACRO, globalcontext);
     command->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Ctrl+)") : tr("Alt+)")));
     mmacrotools->addAction(command);
-    connect(endMacro, SIGNAL(triggered()), m_macroManager, SLOT(endMacro()));
+    connect(endMacro, &QAction::triggered, m_macroManager, &MacroManager::endMacro);
 
     QAction *executeLastMacro = new QAction(tr("Play Last Macro"),  this);
     command = Core::ActionManager::registerAction(executeLastMacro, Constants::EXECUTE_LAST_MACRO, textContext);
     command->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+R") : tr("Alt+R")));
     mmacrotools->addAction(command);
-    connect(executeLastMacro, SIGNAL(triggered()), m_macroManager, SLOT(executeLastMacro()));
+    connect(executeLastMacro, &QAction::triggered, m_macroManager, &MacroManager::executeLastMacro);
 
     QAction *saveLastMacro = new QAction(tr("Save Last Macro"),  this);
     saveLastMacro->setEnabled(false);
     command = Core::ActionManager::registerAction(saveLastMacro, Constants::SAVE_LAST_MACRO, textContext);
     mmacrotools->addAction(command);
-    connect(saveLastMacro, SIGNAL(triggered()), m_macroManager, SLOT(saveLastMacro()));
+    connect(saveLastMacro, &QAction::triggered, m_macroManager, &MacroManager::saveLastMacro);
 
     return true;
 }