Ref T125, UI component to download and install XSwiftBus

* currently working only for alpha directory
* 1st version, maybe currently too much logic (download etc.) in an UI component

src/blackgui/components/installxswiftbuscomponent.h

@@ -0,0 +1,115 @@
+/* Copyright (C) 2017
+ * swift project Community / Contributors
+ *
+ * This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKGUI_COMPONENTS_INSTALLXSWIFTBUSCOMPONENT_H
+#define BLACKGUI_COMPONENTS_INSTALLXSWIFTBUSCOMPONENT_H
+
+#include "blackgui/overlaymessagesframe.h"
+#include "blackgui/loadindicator.h"
+#include "blackcore/application/applicationsettings.h"
+#include "blackmisc/simulation/settings/simulatorsettings.h"
+#include "blackmisc/network/remotefilelist.h"
+#include <QNetworkReply>
+#include <QFileDialog>
+#include <QWizard>
+#include <QScopedPointer>
+
+namespace Ui { class CInstallXSwiftBusComponent; }
+namespace BlackGui
+{
+    namespace Components
+    {
+        /**
+         * Download and install XSwiftBus
+         */
+        class CInstallXSwiftBusComponent :
+            public COverlayMessagesFrame,
+            public CLoadIndicatorEnabled
+        {
+            Q_OBJECT
+
+        public:
+            //! Default constructor
+            explicit CInstallXSwiftBusComponent(QWidget *parent = nullptr);
+
+            //! Dtor
+            virtual ~CInstallXSwiftBusComponent();
+
+        private:
+            QScopedPointer<Ui::CInstallXSwiftBusComponent> ui;
+            BlackMisc::CSettingReadOnly<BlackCore::Application::TEnabledSimulators> m_enabledSimulators { this };
+            BlackMisc::Simulation::Settings::CMultiSimulatorSettings m_simulatorSettings { this };
+            BlackMisc::Network::CRemoteFileList m_remoteFiles;
+            const QFileDialog::Options m_fileDialogOptions { QFileDialog::ShowDirsOnly | QFileDialog::ReadOnly | QFileDialog::DontResolveSymlinks };
+
+            static constexpr int OverlayMsgTimeoutMs = 5000; //!< how long overlay is displayed
+
+            //! Select X-Plane plugin directory
+            void selectPluginDirectory();
+
+            //! Select download directory
+            void selectDownloadDirectory();
+
+            //! Install from download directory to X-Plane directory
+            void installXSwiftBus();
+
+            //! Trigger loading of XSwiftBus file info
+            void triggerLoadingXSwiftBusFileInfo();
+
+            //! Received info about XSwiftBus download files
+            void loadedXSwiftBusFileInfo(QNetworkReply *reply);
+
+            //! Trigger downloading of XSwiftBusFile
+            void triggerDownloadingOfXSwiftBusFile();
+
+            //! Downloaded XSwiftBus file
+            void downloadedXSwiftBusFile(const BlackMisc::CStatusMessage &status);
+
+            //! Full filename + path for the downloaded XSwiftBus file
+            BlackMisc::Network::CRemoteFile getRemoteFileSelected() const;
+
+            //! Is the download dir existing?
+            bool existsDownloadDir() const;
+
+            //! Is the install dir existing?
+            bool existsXSwiftBusPluginDir() const;
+
+            //! X-Plane directory from settings of default directory
+            QString getXPlanePluginDirectory() const;
+
+            //! Show install dir
+            void openInstallDir();
+
+            //! Show download dir
+            void openDownloadDir();
+        };
+
+        /**
+         * Wizard page for CInstallXSwiftBusWizardPage
+         */
+        class CInstallXSwiftBusWizardPage : public QWizardPage
+        {
+        public:
+            //! Constructors
+            using QWizardPage::QWizardPage;
+
+            //! Set config
+            void setConfigComponent(CInstallXSwiftBusComponent *config) { m_config = config; }
+
+            //! \copydoc QWizardPage::validatePage
+            virtual bool validatePage() override;
+
+        private:
+            CInstallXSwiftBusComponent *m_config = nullptr;
+        };
+    } // ns
+} // ns
+#endif // guard