Allow to delete data directory from application view

* allow to re-init applicazion list (needed because directories can be deleted)
* context menu for "delete data directory"

src/blackgui/components/copyconfigurationcomponent.cpp

@@ -419,7 +419,7 @@ namespace BlackGui
         void CCopyConfigurationComponent::initOtherSwiftVersions()
         {
             ui->cb_OtherVersions->clear();
-            const QMap<QString, CApplicationInfo> otherVersions = CDirectoryUtils::applicationDataDirectoryMapWithoutCurrentVersion();
+            const QMap<QString, CApplicationInfo> otherVersions = CDirectoryUtils::applicationDataDirectoryMapWithoutCurrentVersion(true);
             for (const QString &directory : otherVersions.keys())
             {
                 const CApplicationInfo info(otherVersions.value(directory));

src/blackgui/models/applicationinfolistmodel.cpp

@@ -40,9 +40,9 @@ namespace BlackGui
             m_sortOrder = Qt::DescendingOrder;
         }
 
-        void CApplicationInfoListModel::otherSwiftVersionsFromDataDirectories()
+        void CApplicationInfoListModel::otherSwiftVersionsFromDataDirectories(bool reinit)
         {
-            this->update(CApplicationInfoList::fromOtherSwiftVersionsFromDataDirectories());
+            this->update(CApplicationInfoList::fromOtherSwiftVersionsFromDataDirectories(reinit));
         }
     }  // namespace
 } // namespace

src/blackgui/models/applicationinfolistmodel.h

@@ -34,7 +34,7 @@ namespace BlackGui
             virtual ~CApplicationInfoListModel() {}
 
             //! \copydoc BlackMisc::CApplicationInfoList::fromOtherSwiftVersionsFromDataDirectories
-            void otherSwiftVersionsFromDataDirectories();
+            void otherSwiftVersionsFromDataDirectories(bool reinit);
         };
     } // ns
 } // ns

src/blackgui/views/applicationinfoview.cpp

@@ -8,9 +8,14 @@
  */
 
 #include "applicationinfoview.h"
+#include "blackmisc/fileutils.h"
+
+#include <QMessageBox>
+#include <QDir>
 
 using namespace BlackMisc;
 using namespace BlackGui::Models;
+using namespace BlackGui::Menus;
 
 namespace BlackGui
 {
@@ -19,6 +24,7 @@ namespace BlackGui
         CApplicationInfoView::CApplicationInfoView(QWidget *parent) : CViewBase(parent)
         {
             this->standardInit(new CApplicationInfoListModel(this));
+            this->setCustomMenu(new CApplicationInfoMenu(this));
         }
 
         int CApplicationInfoView::otherSwiftVersionsFromDataDirectories()
@@ -28,5 +34,41 @@ namespace BlackGui
             m_acceptRowSelection = (others.size() > 0);
             return others.size();
         }
+
+        void CApplicationInfoView::deleteSelectedDataDirectories()
+        {
+            if (!this->hasSelection()) { return; }
+            const QMessageBox::StandardButton reply = QMessageBox::question(this, "Delete?", "Delete selected data directories?", QMessageBox::Yes | QMessageBox::No);
+            if (reply != QMessageBox::Yes) { return; }
+
+            QStringList deletedDirectories;
+            for (const CApplicationInfo &info : this->selectedObjects())
+            {
+                const QString d = CFileUtils::fixWindowsUncPath(info.getApplicationDataDirectory());
+                QDir dir(d);
+                if (!dir.exists()) { continue; }
+                if (dir.removeRecursively())
+                {
+                    deletedDirectories << d;
+                }
+            }
+            if (deletedDirectories.isEmpty()) { return; }
+            this->otherSwiftVersionsFromDataDirectories();
+        }
+
+        void CApplicationInfoMenu::customMenu(CMenuActions &menuActions)
+        {
+            if (!this->view()) { return; }
+            if (!this->view()->isEmpty())
+            {
+                m_menuActionDeleteDirectory = menuActions.addAction(m_menuActionDeleteDirectory, CIcons::delete16(), "Delete data directories", CMenuAction::pathNone(), this, { this->view(), &CApplicationInfoView::deleteSelectedDataDirectories });
+            }
+            this->nestedCustomMenu(menuActions);
+        }
+
+        CApplicationInfoView *CApplicationInfoMenu::view() const
+        {
+            return static_cast<CApplicationInfoView *>(this->parent());
+        }
     } // namespace
 } // namespace

src/blackgui/views/applicationinfoview.h

@@ -14,9 +14,10 @@
 
 #include "blackgui/views/viewbase.h"
 #include "blackgui/models/applicationinfolistmodel.h"
+#include "blackgui/menus/menudelegate.h"
 #include "blackgui/blackguiexport.h"
 
-class QWidget;
+#include <QAction>
 
 namespace BlackGui
 {
@@ -31,7 +32,28 @@ namespace BlackGui
 
             //! BlackMisc::CApplicationInfoList::otherSwiftVersionsFromDataDirectories
             int otherSwiftVersionsFromDataDirectories();
+
+            //! Delete the selected directories
+            void deleteSelectedDataDirectories();
         };
-    }
+
+        //! Menu base class for aircraft model view menus
+        class CApplicationInfoMenu : public Menus::IMenuDelegate
+        {
+        public:
+            //! Constructor
+            CApplicationInfoMenu(CApplicationInfoView *modelView) : Menus::IMenuDelegate(modelView)
+            {}
+
+            //! \copydoc Menus::IMenuDelegate::customMenu
+            virtual void customMenu(Menus::CMenuActions &menuActions);
+
+        private:
+            //! Model view
+            CApplicationInfoView *view() const;
+
+            QAction *m_menuActionDeleteDirectory = nullptr; //!< action to delete menu
+        };
+    } // ns
 } // ns
 #endif // guard

src/blackmisc/applicationinfolist.cpp

@@ -42,10 +42,10 @@ namespace BlackMisc
         return names;
     }
 
-    int CApplicationInfoList::otherSwiftVersionsFromDataDirectories()
+    int CApplicationInfoList::otherSwiftVersionsFromDataDirectories(bool reinit)
     {
         this->clear();
-        const QMap<QString, CApplicationInfo> otherVersions = CDirectoryUtils::applicationDataDirectoryMapWithoutCurrentVersion();
+        const QMap<QString, CApplicationInfo> otherVersions = CDirectoryUtils::applicationDataDirectoryMapWithoutCurrentVersion(reinit);
         for (const QString &directory : otherVersions.keys())
         {
             CApplicationInfo info(otherVersions.value(directory));
@@ -54,14 +54,10 @@ namespace BlackMisc
         return this->size();
     }
 
-    CApplicationInfoList CApplicationInfoList::fromOtherSwiftVersionsFromDataDirectories()
+    CApplicationInfoList CApplicationInfoList::fromOtherSwiftVersionsFromDataDirectories(bool reinit)
     {
-        static CApplicationInfoList info = []
-        {
-            CApplicationInfoList il;
-            il.otherSwiftVersionsFromDataDirectories();
-            return il;
-        }();
-        return info;
+        CApplicationInfoList il;
+        il.otherSwiftVersionsFromDataDirectories(reinit);
+        return il;
     }
 } // ns

src/blackmisc/applicationinfolist.h

@@ -44,10 +44,10 @@ namespace BlackMisc
         QStringList processNames() const;
 
         //! Fill from cache data directories
-        int otherSwiftVersionsFromDataDirectories();
+        int otherSwiftVersionsFromDataDirectories(bool reinit = false);
 
         //! Filled from cache data directories
-        static CApplicationInfoList fromOtherSwiftVersionsFromDataDirectories();
+        static CApplicationInfoList fromOtherSwiftVersionsFromDataDirectories(bool reinit = false);
     };
 } // ns
 

src/blackmisc/directoryutils.cpp

@@ -144,42 +144,41 @@ namespace BlackMisc
         return dirs;
     }
 
-    const CDirectoryUtils::FilePerApplication &CDirectoryUtils::applicationDataDirectoryMapWithoutCurrentVersion()
+    const CDirectoryUtils::FilePerApplication &CDirectoryUtils::applicationDataDirectoryMapWithoutCurrentVersion(bool reinit)
     {
-        static const FilePerApplication dirs = [ = ]() -> FilePerApplication
-        {
-            FilePerApplication directories;
-            for (const QFileInfo &info : CDirectoryUtils::applicationDataDirectories())
-            {
-                if (caseInsensitiveStringCompare(info.filePath(), CDirectoryUtils::normalizedApplicationDataDirectory())) { continue; }
+        static FilePerApplication dirs;
+        if (!reinit && !dirs.isEmpty()) { return dirs; }
 
-                // the application info will be written by each swift application started
-                // so the application type will always contain that application
-                const QString appInfoFile = CFileUtils::appendFilePaths(info.filePath(), CApplicationInfo::fileName());
-                const QString appInfoJson = CFileUtils::readFileToString(appInfoFile);
-                CApplicationInfo appInfo;
-                if (appInfoJson.isEmpty())
-                {
-                    const QString exeDir = CDirectoryUtils::decodeNormalizedDirectory(info.filePath());
-                    appInfo.setExecutablePath(exeDir);
-                }
-                else
-                {
-                    appInfo = CApplicationInfo::fromJson(appInfoJson);
-                }
-                appInfo.setApplicationDataDirectory(info.filePath());
-                directories.insert(info.filePath(), appInfo);
+        FilePerApplication directories;
+        for (const QFileInfo &info : CDirectoryUtils::applicationDataDirectories())
+        {
+            if (caseInsensitiveStringCompare(info.filePath(), CDirectoryUtils::normalizedApplicationDataDirectory())) { continue; }
+
+            // the application info will be written by each swift application started
+            // so the application type will always contain that application
+            const QString appInfoFile = CFileUtils::appendFilePaths(info.filePath(), CApplicationInfo::fileName());
+            const QString appInfoJson = CFileUtils::readFileToString(appInfoFile);
+            CApplicationInfo appInfo;
+            if (appInfoJson.isEmpty())
+            {
+                const QString exeDir = CDirectoryUtils::decodeNormalizedDirectory(info.filePath());
+                appInfo.setExecutablePath(exeDir);
             }
-            // https://stackoverflow.com/q/51635959/356726
-            // cppcheck-suppress returnReference
-            return directories;
-        }();
+            else
+            {
+                appInfo = CApplicationInfo::fromJson(appInfoJson);
+            }
+            appInfo.setApplicationDataDirectory(info.filePath());
+            directories.insert(info.filePath(), appInfo);
+        }
+
+        dirs = directories;
         return dirs;
     }
 
-    bool CDirectoryUtils::hasOtherSwiftDataDirectories()
+    bool CDirectoryUtils::hasOtherSwiftDataDirectories(bool reinit)
     {
-        return CDirectoryUtils::applicationDataDirectoryMapWithoutCurrentVersion().size() > 0;
+        return CDirectoryUtils::applicationDataDirectoryMapWithoutCurrentVersion(reinit).size() > 0;
     }
 
     const QString &CDirectoryUtils::normalizedApplicationDataDirectory()

src/blackmisc/directoryutils.h

@@ -62,10 +62,10 @@ namespace BlackMisc
         static QStringList applicationDataDirectoryList(bool withoutCurrent = false, bool decodedDirName = false);
 
         //! swift application data sub directories with info if available
-        static const FilePerApplication &applicationDataDirectoryMapWithoutCurrentVersion();
+        static const FilePerApplication &applicationDataDirectoryMapWithoutCurrentVersion(bool reinit = false);
 
         //! Other swift data directories
-        static bool hasOtherSwiftDataDirectories();
+        static bool hasOtherSwiftDataDirectories(bool reinit = false);
 
         //! Is MacOS application bundle?
         //! \remark: Means the currently running executable is a MacOS bundle, but not all our executables are bundles on MacOS