Add DemoMode for auditioning samples without storing them in database.

src/Utility/Serialize.cpp

@@ -69,6 +69,11 @@ namespace SampleHive {
             m_Emitter << YAML::Key << "ShowStatusBar" << YAML::Value << true;
             m_Emitter << YAML::EndMap << YAML::Newline;
 
+            m_Emitter << YAML::Newline << YAML::Key << "General";
+            m_Emitter << YAML::BeginMap;
+            m_Emitter << YAML::Key << "DemoMode" << YAML::Value << false;
+            m_Emitter << YAML::EndMap << YAML::Newline;
+
             m_Emitter << YAML::Newline << YAML::Key << "Media";
             m_Emitter << YAML::BeginMap;
             m_Emitter << YAML::Key << "Autoplay" << YAML::Value << false;
@@ -806,4 +811,57 @@ namespace SampleHive {
         return show_extension;
     }
 
+    void cSerializer::SerializeDemoMode(bool showDemoMode)
+    {
+        YAML::Emitter out;
+
+        try
+        {
+            YAML::Node config = YAML::LoadFile(static_cast<std::string>(CONFIG_FILEPATH));
+
+            if (auto general = config["General"])
+            {
+                general["DemoMode"] = showDemoMode;
+
+                out << config;
+
+                std::ofstream ofstrm(static_cast<std::string>(CONFIG_FILEPATH));
+                ofstrm << out.c_str();
+            }
+            else
+            {
+                SH_LOG_ERROR("Error! Cannot store show demo mode value.");
+            }
+        }
+        catch (const YAML::ParserException& ex)
+        {
+            SH_LOG_ERROR(ex.what());
+        }
+    }
+
+    bool cSerializer::DeserializeDemoMode() const
+    {
+        bool show_demo_mode = false;
+
+        try
+        {
+            YAML::Node config = YAML::LoadFile(static_cast<std::string>(CONFIG_FILEPATH));
+
+            if (auto general = config["General"])
+            {
+                show_demo_mode = general["DemoMode"].as<bool>();
+            }
+            else
+            {
+                SH_LOG_ERROR("Error! Cannot fetch show demo mode value.");
+            }
+        }
+        catch (const YAML::ParserException& ex)
+        {
+            SH_LOG_ERROR(ex.what());
+        }
+
+        return show_demo_mode;
+    }
+
 }

src/Utility/Serialize.hpp

@@ -109,6 +109,10 @@ namespace SampleHive {
             void SerializeShowFileExtension(bool showExtension);
             bool DeserializeShowFileExtension() const;
 
+            // Demo mode
+            void SerializeDemoMode(bool showDemoMode);
+            bool DeserializeDemoMode() const;
+
         private:
             // -------------------------------------------------------------------
             YAML::Emitter m_Emitter;

src/Utility/Utils.cpp

@@ -88,8 +88,11 @@ namespace SampleHive {
         //Check All Files At Once
         wxArrayString sorted_files;
 
-        sorted_files = db.CheckDuplicates(files);
-        files = sorted_files;
+        if (!serializer.DeserializeDemoMode())
+        {
+            sorted_files = db.CheckDuplicates(files);
+            files = sorted_files;
+        }
 
         if (files.size() < 1)
         {