gz/gui/Application.hh

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/*
 * Copyright (C) 2018 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef GZ_GUI_APPLICATION_HH_
#define GZ_GUI_APPLICATION_HH_
 
#include <memory>
#include <string>
#include <utility>
#include <vector>
 
#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 tinyxml2
{
  class XMLElement;
}
 
namespace ignition
{
  namespace gui
  {
    class ApplicationPrivate;
    class Dialog;
    class MainWindow;
    class Plugin;
 
    enum class WindowType : int
    {
      kMainWindow = 0,
 
      kDialog = 1
    };
 
    class IGNITION_GUI_VISIBLE Application : public QGuiApplication
    {
      Q_OBJECT
 
      public: Application(int &_argc, char **_argv,
          const WindowType _type = WindowType::kMainWindow);
 
      public: virtual ~Application();
 
      public: QQmlApplicationEngine *Engine() const;
 
      public: bool LoadPlugin(const std::string &_filename,
          const tinyxml2::XMLElement *_pluginElem = nullptr);
 
      public: bool LoadConfig(const std::string &_path);
 
      public: bool LoadDefaultConfig();
 
      public: void SetDefaultConfigPath(const std::string &_path);
 
      public: std::string DefaultConfigPath();
 
      public: void SetPluginPathEnv(const std::string &_env);
 
      public: void AddPluginPath(const std::string &_path);
 
      public: std::vector<std::pair<std::string, std::vector<std::string>>>
          PluginList();
 
      public: bool RemovePlugin(const std::string &_pluginName);
 
 
      public: std::shared_ptr<Plugin> PluginByName(
          const std::string &_pluginName) const;
 
      signals: void PluginAdded(const QString &_objectName);
 
      public slots: void OnPluginClose();
 
      public: bool CreateMainWindow();
 
      private: bool InitializeMainWindow();
 
      private: bool InitializeDialogs();
 
      private: void RemovePlugin(std::shared_ptr<Plugin> _plugin);
 
      private: bool AddPluginsToWindow();
 
      private: bool ApplyConfig();
 
      private: std::unique_ptr<ApplicationPrivate> dataPtr;
    };
 
    IGNITION_GUI_VISIBLE
    Application *App();
  }
}
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#endif