refs #618, allow to set file name for saving in views

src/blackmisc/fileutils.cpp

@@ -15,6 +15,18 @@
 
 namespace BlackMisc
 {
+    const QString &CFileUtils::jsonAppendix()
+    {
+        static const QString j(".json");
+        return j;
+    }
+
+    const QString &CFileUtils::jsonWildcardAppendix()
+    {
+        static const QString jw("*" + jsonAppendix());
+        return jw;
+    }
+
     bool CFileUtils::writeStringToFile(const QString &content, const QString &fileNameAndPath)
     {
         if (fileNameAndPath.isEmpty()) { return false; }

src/blackmisc/fileutils.h

@@ -25,6 +25,12 @@ namespace BlackMisc
     class BLACKMISC_EXPORT CFileUtils
     {
     public:
+        //! Our JSON file name appendix
+        static const QString &jsonAppendix();
+
+        //! JSON wildcard + appendix
+        static const QString &jsonWildcardAppendix();
+
         //! Write string to text file
         static bool writeStringToFile(const QString &content, const QString &fileNameAndPath);
 

src/blackmisc/project.cpp

@@ -17,6 +17,7 @@
 #include <QStringList>
 #include <QCoreApplication>
 #include <QProcessEnvironment>
+#include <QStandardPaths>
 
 #if !defined(BLACK_VERSION)
 #error Missing version
@@ -349,6 +350,22 @@ namespace BlackMisc
         return s;
     }
 
+    QString getDocumentationDirectoryImpl()
+    {
+        QStringList pathes(QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation));
+        QString d = pathes.first();
+        d = CFileUtils::appendFilePaths(d, "/swift");
+        QDir dir(d);
+        if (dir.exists()) { return dir.absolutePath(); }
+        return pathes.first();
+    }
+
+    const QString &CProject::getDocumentationDirectory()
+    {
+        static const QString d(getDocumentationDirectoryImpl());
+        return d;
+    }
+
     const QString &CProject::compiledWithInfo(bool shortVersion)
     {
         if (shortVersion)

src/blackmisc/project.h

@@ -105,6 +105,9 @@ namespace BlackMisc
         //! Where images are located
         static const QString &getImagesDir();
 
+        //! Directory where data can be stored
+        static const QString &getDocumentationDirectory();
+
         //! Info string about compilation
         static const QString &compiledWithInfo(bool shortVersion = true);