Core: Hide PluginDialog definition in .cpp

Change-Id: I31302589bcc0c167f7115880dc646704f220450b
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/coreplugin/icore.cpp

@@ -273,7 +273,6 @@ public:
 
     static void setFocusToEditor();
     void aboutQtCreator();
-    void aboutPlugins();
     void changeLog();
     void contact();
     void updateFocusWidget(QWidget *old, QWidget *now);
@@ -2045,7 +2044,7 @@ void ICorePrivate::registerDefaultActions()
     aboutPluginsAction.setMenuRole(QAction::ApplicationSpecificRole);
     aboutPluginsAction.addToContainer(Constants::M_HELP, Constants::G_HELP_ABOUT);
     aboutPluginsAction.setEnabled(true);
-    aboutPluginsAction.addOnTriggered(this, [this] { aboutPlugins(); });
+    aboutPluginsAction.addOnTriggered(this, &showAboutPlugins);
 
     // Change Log Action
     ActionBuilder changeLogAction(this, Constants::CHANGE_LOG);
@@ -2451,12 +2450,6 @@ void ICorePrivate::destroyVersionDialog()
     }
 }
 
-void ICorePrivate::aboutPlugins()
-{
-    PluginDialog dialog(m_mainwindow);
-    dialog.exec();
-}
-
 class LogDialog : public QDialog
 {
 public:

src/plugins/coreplugin/plugindialog.cpp

@@ -25,11 +25,31 @@
 using namespace ExtensionSystem;
 using namespace Utils;
 
-namespace Core {
+namespace Core::Internal {
-namespace Internal {
 
-PluginDialog::PluginDialog(QWidget *parent)
+class PluginDialog final : public QDialog
-    : QDialog(parent),
+{
+public:
+    explicit PluginDialog();
+
+private:
+    void updateButtons();
+    void openDetails(ExtensionSystem::PluginSpec *spec);
+    void openErrorDetails();
+    void closeDialog();
+    void showInstallWizard();
+
+    ExtensionSystem::PluginView *m_view;
+
+    QPushButton *m_detailsButton;
+    QPushButton *m_errorDetailsButton;
+    QPushButton *m_installButton;
+    bool m_isRestartRequired = false;
+    QSet<ExtensionSystem::PluginSpec *> m_softLoad;
+};
+
+PluginDialog::PluginDialog()
+    : QDialog(ICore::dialogParent()),
       m_view(new ExtensionSystem::PluginView(this))
 {
     auto filterEdit = new Utils::FancyLineEdit(this);
@@ -144,5 +164,10 @@ void PluginDialog::openErrorDetails()
     dialog.exec();
 }
 
-} // namespace Internal
+void showAboutPlugins()
-} // namespace Core
+{
+    PluginDialog dialog;
+    dialog.exec();
+}
+
+} // Core::Internal

src/plugins/coreplugin/plugindialog.h

@@ -3,44 +3,8 @@
 
 #pragma once
 
-#include <QDialog>
+namespace Core::Internal {
-#include <QSet>
 
-QT_BEGIN_NAMESPACE
+void showAboutPlugins();
-class QPushButton;
-class QLabel;
-QT_END_NAMESPACE
 
-namespace ExtensionSystem {
+} // CoreInternal
-class PluginSpec;
-class PluginView;
-}
-
-namespace Core {
-namespace Internal {
-
-class PluginDialog : public QDialog
-{
-    Q_OBJECT
-
-public:
-    explicit PluginDialog(QWidget *parent);
-
-private:
-    void updateButtons();
-    void openDetails(ExtensionSystem::PluginSpec *spec);
-    void openErrorDetails();
-    void closeDialog();
-    void showInstallWizard();
-
-    ExtensionSystem::PluginView *m_view;
-
-    QPushButton *m_detailsButton;
-    QPushButton *m_errorDetailsButton;
-    QPushButton *m_installButton;
-    bool m_isRestartRequired = false;
-    QSet<ExtensionSystem::PluginSpec *> m_softLoad;
-};
-
-} // namespace Internal
-} // namespace Core