Core: Modernize PluginDialog style

Change-Id: I407fe2ec6753255cc5fad6014187cd592fe4aee1
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

2 files changed, 24 insertions, 28 deletions

diff --git a/src/plugins/coreplugin/plugindialog.cpp b/src/plugins/coreplugin/plugindialog.cpp
index 74128c9813..edbca53555 100644
--- a/src/plugins/coreplugin/plugindialog.cpp
+++ b/src/plugins/coreplugin/plugindialog.cpp
@@ -44,9 +44,10 @@
 #include <QLabel>
 #include <QDebug>
 
-using namespace Core::Internal;
+namespace Core {
+namespace Internal {
 
-bool PluginDialog::m_isRestartRequired = false;
+static bool s_isRestartRequired = false;
 
 PluginDialog::PluginDialog(QWidget *parent)
     : QDialog(parent),
@@ -64,7 +65,7 @@ PluginDialog::PluginDialog(QWidget *parent)
     m_closeButton->setDefault(true);
 
     m_restartRequired = new QLabel(tr("Restart required."), this);
-    if (!m_isRestartRequired)
+    if (!s_isRestartRequired)
         m_restartRequired->setVisible(false);
 
     QHBoxLayout *hl = new QHBoxLayout;
@@ -77,19 +78,21 @@ PluginDialog::PluginDialog(QWidget *parent)
 
     vl->addLayout(hl);
 
-
     resize(650, 400);
     setWindowTitle(tr("Installed Plugins"));
 
-    connect(m_view, SIGNAL(currentPluginChanged(ExtensionSystem::PluginSpec*)),
-            this, SLOT(updateButtons()));
-    connect(m_view, SIGNAL(pluginActivated(ExtensionSystem::PluginSpec*)),
-            this, SLOT(openDetails(ExtensionSystem::PluginSpec*)));
-    connect(m_view, SIGNAL(pluginSettingsChanged(ExtensionSystem::PluginSpec*)),
-            this, SLOT(updateRestartRequired()));
-    connect(m_detailsButton, SIGNAL(clicked()), this, SLOT(openDetails()));
-    connect(m_errorDetailsButton, SIGNAL(clicked()), this, SLOT(openErrorDetails()));
-    connect(m_closeButton, SIGNAL(clicked()), this, SLOT(closeDialog()));
+    connect(m_view, &ExtensionSystem::PluginView::currentPluginChanged,
+            this, &PluginDialog::updateButtons);
+    connect(m_view, &ExtensionSystem::PluginView::pluginActivated,
+            this, &PluginDialog::openDetails);
+    connect(m_view, &ExtensionSystem::PluginView::pluginSettingsChanged,
+            this, &PluginDialog::updateRestartRequired);
+    connect(m_detailsButton, &QAbstractButton::clicked,
+            [this]  { openDetails(m_view->currentPlugin()); });
+    connect(m_errorDetailsButton, &QAbstractButton::clicked,
+            this, &PluginDialog::openErrorDetails);
+    connect(m_closeButton, &QAbstractButton::clicked,
+            this, &PluginDialog::closeDialog);
     updateButtons();
 }
 
@@ -102,7 +105,7 @@ void PluginDialog::closeDialog()
 void PluginDialog::updateRestartRequired()
 {
     // just display the notice all the time after once changing something
-    m_isRestartRequired = true;
+    s_isRestartRequired = true;
     m_restartRequired->setVisible(true);
 }
 
@@ -118,12 +121,6 @@ void PluginDialog::updateButtons()
     }
 }
 
-
-void PluginDialog::openDetails()
-{
-    openDetails(m_view->currentPlugin());
-}
-
 void PluginDialog::openDetails(ExtensionSystem::PluginSpec *spec)
 {
     if (!spec)
@@ -137,8 +134,8 @@ void PluginDialog::openDetails(ExtensionSystem::PluginSpec *spec)
     details->update(spec);
     QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Close, Qt::Horizontal, &dialog);
     layout->addWidget(buttons);
-    connect(buttons, SIGNAL(accepted()), &dialog, SLOT(accept()));
-    connect(buttons, SIGNAL(rejected()), &dialog, SLOT(reject()));
+    connect(buttons, &QDialogButtonBox::accepted, &dialog, &QDialog::accept);
+    connect(buttons, &QDialogButtonBox::rejected, &dialog, &QDialog::reject);
     dialog.resize(400, 500);
     dialog.exec();
 }
@@ -157,9 +154,11 @@ void PluginDialog::openErrorDetails()
     errors->update(spec);
     QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Close, Qt::Horizontal, &dialog);
     layout->addWidget(buttons);
-    connect(buttons, SIGNAL(accepted()), &dialog, SLOT(accept()));
-    connect(buttons, SIGNAL(rejected()), &dialog, SLOT(reject()));
+    connect(buttons, &QDialogButtonBox::accepted, &dialog, &QDialog::accept);
+    connect(buttons, &QDialogButtonBox::rejected, &dialog, &QDialog::reject);
     dialog.resize(500, 300);
     dialog.exec();
 }
 
+} // namespace Internal
+} // namespace Core
diff --git a/src/plugins/coreplugin/plugindialog.h b/src/plugins/coreplugin/plugindialog.h
index e3c0ee2336..d58693ea64 100644
--- a/src/plugins/coreplugin/plugindialog.h
+++ b/src/plugins/coreplugin/plugindialog.h
@@ -53,22 +53,19 @@ class PluginDialog : public QDialog
 public:
     explicit PluginDialog(QWidget *parent);
 
-private slots:
+private:
     void updateRestartRequired();
     void updateButtons();
-    void openDetails();
     void openDetails(ExtensionSystem::PluginSpec *spec);
     void openErrorDetails();
     void closeDialog();
 
-private:
     ExtensionSystem::PluginView *m_view;
 
     QPushButton *m_detailsButton;
     QPushButton *m_errorDetailsButton;
     QPushButton *m_closeButton;
     QLabel *m_restartRequired;
-    static bool m_isRestartRequired;
 };
 
 } // namespace Internal