improved PlugInManage

inc/hgl/filesystem/FileSystem.h

@@ -47,7 +47,6 @@ namespace hgl
         bool GetLocalAppdataPath(OSString &);                                                           ///<取得当前用户应用程序数据存放路径
 
         bool GetOSLibararyPath(OSString &);                                                             ///<取得操作系统共用动态库路径
-
         
         /**
          * @param filename 要查找的文件名称

inc/hgl/plugin/PlugInManage.h

@@ -17,12 +17,8 @@ namespace hgl
 
     public:
 
-        PlugInManage(const OSString &n)
-        {
-            name=n;
-        }
-
-        virtual ~PlugInManage();
+        PlugInManage(const OSString &n);
+        virtual ~PlugInManage()=default;
 
         bool    RegistryPlugin(PlugIn *);                                       ///<注册一个内置插件
         uint    UnregistryPlugin(const OSString &);                             ///<释放一个内置插件

inc/hgl/type/Smart.h

@@ -204,6 +204,7 @@ namespace hgl
         }
 
                 T *     get         ()const{return sd?sd->data:0;}
+          const T *     const_get   ()const{return sd?sd->data:0;}
         virtual bool    valid       ()const{return sd;}
                 int     use_count   ()const{return sd?sd->count:-1;}
                 bool    only        ()const{return sd?sd->count==1:true;}

src/PlugIn/ExternalPlugIn.cpp

@@ -19,7 +19,9 @@ namespace hgl
     {
         if(!pi_module)return;
         
-        plugin_interface->Close();
+        if(plugin_interface->Close)
+            plugin_interface->Close();
+
         plugin_interface=nullptr;
 
         delete pi_module;
@@ -74,6 +76,9 @@ namespace hgl
     {
         if(!plugin_interface)return(false);
 
+        if(!plugin_interface->GetInterface)
+            return(false);
+
         return plugin_interface->GetInterface(ver,interface_data);
     }
 }//namespace hgl

src/PlugIn/PlugInManage.cpp

@@ -5,6 +5,29 @@ namespace hgl
 {
     using namespace filesystem;
 
+    PlugInManage::PlugInManage(const OSString &n)
+    {
+        name=OS_TEXT("CMP.")+n;
+
+        OSString pn;
+
+        if(filesystem::GetCurrentPath(pn))
+        {
+            AddFindPath(pn);
+
+            pn=MergeFilename(pn,OS_TEXT("Plug-ins"));
+            AddFindPath(pn);
+        }
+
+        if(filesystem::GetCurrentProgramPath(pn))
+        {
+            AddFindPath(pn);
+
+            pn=MergeFilename(pn,OS_TEXT("Plug-ins"));
+            AddFindPath(pn);
+        }
+    }
+
     bool PlugInManage::RegistryPlugin(PlugIn *pi)
     {
         if(!pi)return(false);