HelloWorld: Cleanup

Change-Id: I19abb60e9a6db3a99955924f52c0b920b7fbd7f6
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/helloworld/helloworld.qbs

@@ -4,13 +4,14 @@ QtcPlugin {
     name: "HelloWorld"
 
     Depends { name: "Core" }
-    Depends { name: "Qt"; submodules: ["widgets", "xml", "network"] }
+    Depends { name: "Qt"; submodules: ["widgets"] }
 
     files: [
         "helloworldplugin.cpp",
         "helloworldplugin.h",
         "helloworldwindow.cpp",
         "helloworldwindow.h",
+        "helloworldtr.h"
     ]
 }
 

src/plugins/helloworld/helloworldplugin.cpp

@@ -16,8 +16,7 @@
 #include <QMessageBox>
 #include <QPushButton>
 
-namespace HelloWorld {
-namespace Internal {
+namespace HelloWorld::Internal {
 
 /*!  A mode with a push button based on BaseMode.  */
 
@@ -53,17 +52,12 @@ HelloWorldPlugin::~HelloWorldPlugin()
     delete m_helloMode;
 }
 
-/*! Initializes the plugin. Returns true on success.
+/*! Initializes the plugin.
     Plugins want to register objects with the plugin manager here.
 
-    \a errorMessage can be used to pass an error message to the plugin system,
-       if there was any.
 */
-bool HelloWorldPlugin::initialize(const QStringList &arguments, QString *errorMessage)
+void HelloWorldPlugin::initialize()
 {
-    Q_UNUSED(arguments)
-    Q_UNUSED(errorMessage)
-
     // Create a unique context for our own view, that will be used for the
     // menu entry later.
     Core::Context context("HelloWorld.MainView");
@@ -94,8 +88,6 @@ bool HelloWorldPlugin::initialize(const QStringList &arguments, QString *errorMe
 
     // Add a mode with a push button based on BaseMode.
     m_helloMode = new HelloMode;
-
-    return true;
 }
 
 /*! Notification that all extensions that this plugin depends on have been
@@ -121,5 +113,4 @@ void HelloWorldPlugin::sayHelloWorld()
             nullptr, tr("Hello World!"), tr("Hello World! Beautiful day today, isn't it?"));
 }
 
-} // namespace Internal
-} // namespace HelloWorld
+} // namespace HelloWorld::Internal

src/plugins/helloworld/helloworldplugin.h

@@ -5,8 +5,7 @@
 
 #include <extensionsystem/iplugin.h>
 
-namespace HelloWorld {
-namespace Internal {
+namespace HelloWorld::Internal {
 
 class HelloMode;
 
@@ -20,8 +19,7 @@ public:
     HelloWorldPlugin();
     ~HelloWorldPlugin() override;
 
-    bool initialize(const QStringList &arguments, QString *errorMessage) override;
-
+    void initialize() override;
     void extensionsInitialized() override;
 
 private:
@@ -30,5 +28,4 @@ private:
     HelloMode *m_helloMode = nullptr;
 };
 
-} // namespace Internal
-} // namespace HelloWorld
+} // namespace HelloWorld::Internal

src/plugins/helloworld/helloworldwindow.h

@@ -5,16 +5,13 @@
 
 #include <QWidget>
 
-namespace HelloWorld {
-namespace Internal {
+namespace HelloWorld::Internal {
 
 class HelloWorldWindow : public QWidget
 {
     Q_OBJECT
-
 public:
     explicit HelloWorldWindow(QWidget *parent = nullptr);
 };
 
-} // namespace Internal
-} // namespace HelloWorld
+} // namespace HelloWorld::Internal