Port to new connect api

Change-Id: If9948ced45095546f37f9f397b65f922dc925b6a
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

3 files changed, 20 insertions, 20 deletions

diff --git a/src/plugins/help/helpwidget.cpp b/src/plugins/help/helpwidget.cpp
index 552736b291..0f6fcbd907 100644
--- a/src/plugins/help/helpwidget.cpp
+++ b/src/plugins/help/helpwidget.cpp
@@ -158,7 +158,7 @@ HelpWidget::HelpWidget(const Core::Context &context, WidgetStyle style, QWidget
     if (style != ModeWidget) {
         m_switchToHelp = new QAction(tr("Go to Help Mode"), toolBar);
         cmd = Core::ActionManager::registerAction(m_switchToHelp, Constants::CONTEXT_HELP, context);
-        connect(m_switchToHelp, SIGNAL(triggered()), this, SLOT(helpModeButtonClicked()));
+        connect(m_switchToHelp, &QAction::triggered, this, &HelpWidget::helpModeButtonClicked);
         layout->addWidget(Core::Command::toolButtonWithAppendedShortcut(m_switchToHelp, cmd));
     }
 
@@ -172,7 +172,7 @@ HelpWidget::HelpWidget(const Core::Context &context, WidgetStyle style, QWidget
         tr("Back"), toolBar);
     connect(m_backAction, &QAction::triggered, this, &HelpWidget::backward);
     m_backMenu = new QMenu(toolBar);
-    connect(m_backMenu, SIGNAL(aboutToShow()), this, SLOT(updateBackMenu()));
+    connect(m_backMenu, &QMenu::aboutToShow, this, &HelpWidget::updateBackMenu);
     m_backAction->setMenu(m_backMenu);
     cmd = Core::ActionManager::registerAction(m_backAction, Constants::HELP_PREVIOUS, context);
     cmd->setDefaultKeySequence(QKeySequence::Back);
@@ -184,7 +184,7 @@ HelpWidget::HelpWidget(const Core::Context &context, WidgetStyle style, QWidget
         tr("Forward"), toolBar);
     connect(m_forwardAction, &QAction::triggered, this, &HelpWidget::forward);
     m_forwardMenu = new QMenu(toolBar);
-    connect(m_forwardMenu, SIGNAL(aboutToShow()), this, SLOT(updateForwardMenu()));
+    connect(m_forwardMenu, &QMenu::aboutToShow, this, &HelpWidget::updateForwardMenu);
     m_forwardAction->setMenu(m_forwardMenu);
     cmd = Core::ActionManager::registerAction(m_forwardAction, Constants::HELP_NEXT, context);
     cmd->setDefaultKeySequence(QKeySequence::Forward);
@@ -458,7 +458,7 @@ void HelpWidget::addViewer(HelpViewer *viewer)
         print(viewer);
     });
     if (m_style == ExternalWindow)
-        connect(viewer, SIGNAL(titleChanged()), this, SLOT(updateWindowTitle()));
+        connect(viewer, &HelpViewer::titleChanged, this, &HelpWidget::updateWindowTitle);
 
     connect(viewer, &HelpViewer::loadFinished, this, &HelpWidget::highlightSearchTerms);
 
diff --git a/src/plugins/help/textbrowserhelpviewer.cpp b/src/plugins/help/textbrowserhelpviewer.cpp
index c6fa8e0e60..da198e11e7 100644
--- a/src/plugins/help/textbrowserhelpviewer.cpp
+++ b/src/plugins/help/textbrowserhelpviewer.cpp
@@ -181,7 +181,7 @@ void TextBrowserHelpViewer::addBackHistoryItems(QMenu *backMenu)
         QAction *action = new QAction(backMenu);
         action->setText(m_textBrowser->historyTitle(-i));
         action->setData(-i);
-        connect(action, SIGNAL(triggered()), this, SLOT(goToHistoryItem()));
+        connect(action, &QAction::triggered, this, &TextBrowserHelpViewer::goToHistoryItem);
         backMenu->addAction(action);
     }
 }
@@ -192,7 +192,7 @@ void TextBrowserHelpViewer::addForwardHistoryItems(QMenu *forwardMenu)
         QAction *action = new QAction(forwardMenu);
         action->setText(m_textBrowser->historyTitle(i));
         action->setData(i);
-        connect(action, SIGNAL(triggered()), this, SLOT(goToHistoryItem()));
+        connect(action, &QAction::triggered, this, &TextBrowserHelpViewer::goToHistoryItem);
         forwardMenu->addAction(action);
     }
 }
diff --git a/src/plugins/imageviewer/imageviewer.cpp b/src/plugins/imageviewer/imageviewer.cpp
index 718435ef5e..2d420a4b76 100644
--- a/src/plugins/imageviewer/imageviewer.cpp
+++ b/src/plugins/imageviewer/imageviewer.cpp
@@ -126,18 +126,18 @@ void ImageViewer::ctor()
     d->ui_toolbar.toolButtonPlayPause->setCommandId(Constants::ACTION_TOGGLE_ANIMATION);
 
     // connections
-    connect(d->ui_toolbar.toolButtonZoomIn, SIGNAL(clicked()),
-            d->imageView, SLOT(zoomIn()));
-    connect(d->ui_toolbar.toolButtonZoomOut, SIGNAL(clicked()),
-            d->imageView, SLOT(zoomOut()));
-    connect(d->ui_toolbar.toolButtonFitToScreen, SIGNAL(clicked()),
-            d->imageView, SLOT(fitToScreen()));
-    connect(d->ui_toolbar.toolButtonOriginalSize, SIGNAL(clicked()),
-            d->imageView, SLOT(resetToOriginalSize()));
-    connect(d->ui_toolbar.toolButtonBackground, SIGNAL(toggled(bool)),
-            d->imageView, SLOT(setViewBackground(bool)));
-    connect(d->ui_toolbar.toolButtonOutline, SIGNAL(toggled(bool)),
-            d->imageView, SLOT(setViewOutline(bool)));
+    connect(d->ui_toolbar.toolButtonZoomIn, &QAbstractButton::clicked,
+            d->imageView, &ImageView::zoomIn);
+    connect(d->ui_toolbar.toolButtonZoomOut, &QAbstractButton::clicked,
+            d->imageView, &ImageView::zoomOut);
+    connect(d->ui_toolbar.toolButtonFitToScreen, &QAbstractButton::clicked,
+            d->imageView, &ImageView::fitToScreen);
+    connect(d->ui_toolbar.toolButtonOriginalSize, &QAbstractButton::clicked,
+            d->imageView, &ImageView::resetToOriginalSize);
+    connect(d->ui_toolbar.toolButtonBackground, &QAbstractButton::toggled,
+            d->imageView, &ImageView::setViewBackground);
+    connect(d->ui_toolbar.toolButtonOutline, &QAbstractButton::toggled,
+            d->imageView, &ImageView::setViewOutline);
     connect(d->ui_toolbar.toolButtonPlayPause, &Core::CommandButton::clicked,
             this, &ImageViewer::playToggled);
     connect(d->file.data(), &ImageViewerFile::imageSizeChanged,
@@ -150,8 +150,8 @@ void ImageViewer::ctor()
             d->imageView, &ImageView::createScene);
     connect(d->file.data(), &ImageViewerFile::isPausedChanged,
             this, &ImageViewer::updatePauseAction);
-    connect(d->imageView, SIGNAL(scaleFactorChanged(qreal)),
-            this, SLOT(scaleFactorUpdate(qreal)));
+    connect(d->imageView, &ImageView::scaleFactorChanged,
+            this, &ImageViewer::scaleFactorUpdate);
 }
 
 ImageViewer::~ImageViewer()