Use gz::utils::ImplPtr as much as possible

include/gz/gui/Application.hh

@@ -25,12 +25,7 @@
 #include "gz/gui/qt.h"
 #include "gz/gui/Export.hh"
 
-#ifdef _WIN32
-// Disable warning C4251 which is triggered by
-// std::unique_ptr
-#pragma warning(push)
-#pragma warning(disable: 4251)
-#endif
+#include <gz/utils/ImplPtr.hh>
 
 namespace tinyxml2
 {
@@ -39,7 +34,6 @@ namespace tinyxml2
 
 namespace gz::gui
 {
-    class ApplicationPrivate;
     class Dialog;
     class MainWindow;
     class Plugin;
@@ -208,17 +202,12 @@ namespace gz::gui
 
       /// \internal
       /// \brief Private data pointer
-      private: std::unique_ptr<ApplicationPrivate> dataPtr;
+      GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
     };
 
     /// \brief Get current running application, this is a cast of qGuiApp.
     /// \return Pointer to running application, or nullptr if none is running.
     GZ_GUI_VISIBLE
     Application *App();
 }  // namespace gz::gui
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
 #endif  // GZ_GUI_APPLICATION_HH_

include/gz/gui/Dialog.hh

@@ -24,17 +24,10 @@
 #include "gz/gui/qt.h"
 #include "gz/gui/Export.hh"
 
-#ifdef _WIN32
-// Disable warning C4251 which is triggered by
-// std::unique_ptr
-#pragma warning(push)
-#pragma warning(disable: 4251)
-#endif
+#include <gz/utils/ImplPtr.hh>
 
 namespace gz::gui
 {
-    class DialogPrivate;
-
     /// \brief Gui plugin
     class GZ_GUI_VISIBLE Dialog : public QObject
     {
@@ -90,12 +83,7 @@ namespace gz::gui
 
       /// \internal
       /// \brief Private data pointer
-      private: std::unique_ptr<DialogPrivate> dataPtr;
+      GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
     };
 }  // namespace gz::gui
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
 #endif  // GZ_GUI_DIALOG_HH_

include/gz/gui/MainWindow.hh

@@ -28,17 +28,9 @@
 #include "gz/gui/qt.h"
 #include "gz/gui/Export.hh"
 
-#ifdef _WIN32
-// Disable warning C4251 which is triggered by
-// std::unique_ptr
-#pragma warning(push)
-#pragma warning(disable: 4251)
-#endif
-
 namespace gz::gui
 {
     Q_NAMESPACE
-    class MainWindowPrivate;
     struct WindowConfig;
 
     /// \brief The action executed when GUI is closed without prompt.
@@ -583,7 +575,8 @@ namespace gz::gui
 
       /// \internal
       /// \brief Private data pointer
-      private: std::unique_ptr<MainWindowPrivate> dataPtr;
+      /// Private is necessary here for the Qt MOC
+      private: GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
     };
 
     /// \brief Holds configurations related to a MainWindow.
@@ -675,9 +668,4 @@ namespace gz::gui
       std::string plugins{""};
     };
 }  // namespace gz::gui
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
 #endif  // GZ_GUI_MAINWINDOW_HH_

include/gz/gui/PlottingInterface.hh

@@ -38,10 +38,10 @@
 
 #include "gz/gui/Export.hh"
 
+#include <gz/utils/ImplPtr.hh>
+
 namespace gz::gui
 {
-class PlotDataPrivate;
-
 /// \brief Plot Data containter to hold value and registered charts
 /// Can be a Field or a PlotComponent
 /// Used by PlottingInterface and Gazebo Plotting
@@ -85,11 +85,9 @@ class GZ_GUI_VISIBLE PlotData
   public: std::set<int> &Charts();
 
   /// \brief Private data member.
-  private: std::unique_ptr<PlotDataPrivate> dataPtr;
+  GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
 };
 
-class TopicPrivate;
-
 /// \brief Plotting Topic to handle published topics & their registered fields
 class GZ_GUI_VISIBLE Topic : public QObject
 {
@@ -149,11 +147,9 @@ class GZ_GUI_VISIBLE Topic : public QObject
   public: void SetPlottingTimeRef(const std::shared_ptr<double> &_time);
 
   /// \brief Private data member.
-  private: std::unique_ptr<TopicPrivate> dataPtr;
+  GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
 };
 
-class TransportPrivate;
-
 /// \brief Handle transport topics subscribing for one object (Chart)
 class GZ_GUI_VISIBLE Transport : public QObject
 {
@@ -203,12 +199,11 @@ class GZ_GUI_VISIBLE Transport : public QObject
   /// \param[in] _y y coordinates of the plot point
   signals: void plot(int _chart, QString _fieldID, double _x, double _y);
 
+  private:
   /// \brief Private data member.
-  private: std::unique_ptr<TransportPrivate> dataPtr;
+  GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
 };
 
-class PlottingIfacePrivate;
-
 /// \brief Plotting Interface
 /// Responsible for plotting transport msgs-fields
 /// Used by TransportPlotting Plugin & GazeboPlotting Plugin
@@ -328,7 +323,8 @@ class GZ_GUI_VISIBLE PlottingInterface : public QObject
   public slots: void UpdateTime();
 
   /// \brief Private data member.
-  private: std::unique_ptr<PlottingIfacePrivate> dataPtr;
+  /// Private is necessary here for the Qt MOC
+  private: GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
 };
 }  // namespace gz::gui
 #endif  // GZ_GUI_PLOTTINGINTERFACE_HH_

include/gz/gui/Plugin.hh

@@ -18,26 +18,18 @@
 #define GZ_GUI_PLUGIN_HH_
 
 #include <tinyxml2.h>
+#include <gz/utils/ImplPtr.hh>
 #include <memory>
 #include <string>
 
 #include "gz/gui/qt.h"
 #include "gz/gui/Export.hh"
 
-#ifdef _WIN32
-// Disable warning C4251 which is triggered by
-// std::unique_ptr
-#pragma warning(push)
-#pragma warning(disable: 4251)
-#endif
-
 namespace gz::gui
 {
     /// \brief Namespace for all plugins
     namespace plugins {}
 
-    class PluginPrivate;
-
     /// \brief Base class for Gazebo GUI plugins.
     ///
     /// When inheriting from this plugin, the following are assumed:
@@ -103,14 +95,11 @@ namespace gz::gui
       /// \sa Load
       /// \param[in] _pluginElem Element containing configuration
       protected: virtual void LoadConfig(
-          const tinyxml2::XMLElement *_pluginElem)
-          {
-            (void)_pluginElem;
-          }
+                    const tinyxml2::XMLElement *_pluginElem);
 
       /// \brief Get title
       /// \return Plugin title.
-      public: virtual std::string Title() const {return this->title;}
+      public: virtual std::string Title() const;
 
       /// \brief Get the value of the the `delete_later` element from the
       /// configuration file, which defaults to false.
@@ -142,12 +131,7 @@ namespace gz::gui
 
       /// \internal
       /// \brief Pointer to private data
-      private: std::unique_ptr<PluginPrivate> dataPtr;
+      GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
     };
 }  // namespace gz::gui
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
 #endif  // GZ_GUI_PLUGIN_HH_

src/Application.cc

@@ -39,7 +39,7 @@
 
 namespace gz::gui
 {
-class ApplicationPrivate
+class Application::Implementation
 {
   /// \brief QML engine
   public: QQmlApplicationEngine *engine{nullptr};
@@ -91,7 +91,7 @@ enum class GZ_COMMON_HIDDEN AvailableAPIs
 Application::Application(int &_argc, char **_argv, const WindowType _type,
                          const char *_renderEngineGuiApiBackend) :
   QApplication(_argc, _argv),
-  dataPtr(new ApplicationPrivate)
+  dataPtr(gz::utils::MakeUniqueImpl<Implementation>())
 {
   gzdbg << "Initializing application." << std::endl;
 
@@ -880,7 +880,7 @@ void Application::RemovePlugin(std::shared_ptr<Plugin> _plugin)
 }
 
 //////////////////////////////////////////////////
-void ApplicationPrivate::MessageHandler(QtMsgType _type,
+void Application::Implementation::MessageHandler(QtMsgType _type,
     const QMessageLogContext &_context, const QString &_msg)
 {
   std::string msg = "[QT] " + _msg.toStdString();

src/Dialog.cc

@@ -18,20 +18,21 @@
 #include <tinyxml2.h>
 
 #include <gz/common/Console.hh>
+#include <gz/utils/ImplPtr.hh>
 #include "gz/gui/Application.hh"
 #include "gz/gui/Dialog.hh"
 
 namespace gz::gui
 {
-class DialogPrivate
+class Dialog::Implementation
 {
   /// \brief Pointer to quick window
   public: QQuickWindow *quickWindow{nullptr};
 };
 
 /////////////////////////////////////////////////
 Dialog::Dialog()
-  : dataPtr(new DialogPrivate)
+  : dataPtr(gz::utils::MakeUniqueImpl<Implementation>())
 {
   // Load QML and keep pointer to generated QQuickWindow
   std::string qmlFile("qrc:qml/StandaloneDialog.qml");

src/MainWindow.cc

@@ -16,6 +16,7 @@
  */
 
 #include <tinyxml2.h>
+#include <gz/utils/ImplPtr.hh>
 #include <regex>
 #include <string>
 
@@ -29,11 +30,21 @@
 #include "gz/msgs/server_control.pb.h"
 #include "gz/transport/Node.hh"
 
+namespace {
+/// \brief Strip last component from a path.
+/// \return Original path without its last component.
+/// \ToDo: Move this function to common::Filesystem
+std::string dirName(const std::string &_path)
+{
+  std::size_t found = _path.find_last_of("/\\");
+  return _path.substr(0, found);
+}
+}  // namespace
+
 namespace gz::gui
 {
-class MainWindowPrivate
+class MainWindow::Implementation
 {
-  /// \brief Number of plugins on the window
   public: int pluginCount{0};
 
   /// \brief Pointer to quick window
@@ -74,21 +85,12 @@ class MainWindowPrivate
   public: std::string controlService{"/server_control"};
 
   /// \brief Communication node
-  public: gz::transport::Node node;
+  public: gz::transport::Node node {gz::transport::NodeOptions()};
 };
 
-/// \brief Strip last component from a path.
-/// \return Original path without its last component.
-/// \ToDo: Move this function to common::Filesystem
-std::string dirName(const std::string &_path)
-{
-  std::size_t found = _path.find_last_of("/\\");
-  return _path.substr(0, found);
-}
-
 /////////////////////////////////////////////////
 MainWindow::MainWindow()
-  : dataPtr(new MainWindowPrivate)
+  : dataPtr(gz::utils::MakeUniqueImpl<Implementation>())
 {
   // Expose the ExitAction enum to QML via ExitAction 1.0 module
   qRegisterMetaType<ExitAction>("ExitAction");