Merge pull request #938 from g-maxime/MI_Version

Windows GUI: New version dialog for plugins

Author: JeromeMartinez

Source/GUI/VCL/GUI_Main.cpp

@@ -403,8 +403,52 @@ void __fastcall TMainF::GUI_Configure()
         if (!File::Exists(InstallFolder + __T("\\Plugin\\FFmpeg\\version.txt")))
             MessageBox(NULL, __T("An error occured, please download and install the plugin manually from the MediaInfo download page."), __T("Error"), MB_OK);
     }
+
+    Ztring FFmpegPluginVersion=Prefs->Config(__T("FFmpegPluginVersion"));
+    Ztring FFmpegPluginNewestVersion=Prefs->Config(__T("FFmpegPluginNewestVersion"));
+    if (!FFmpegPluginVersion.empty() && (FFmpegPluginNewestVersion.empty() || FFmpegPluginNewestVersion<FFmpegPluginVersion))
+    {
+        if (File::Exists(InstallFolder+__T("\\Plugin\\FFmpeg\\version.txt")))
+        {
+            int8u Buffer[65];
+            size_t Buffer_Size=File(InstallFolder+__T("\\Plugin\\FFmpeg\\version.txt")).Read(Buffer, 64);
+            Buffer[Buffer_Size]='\0';
+            Ztring VersionTxt=Ztring().From_UTF8((const char*)Buffer, Buffer_Size+1);
+            if (VersionTxt!=__T("") && VersionTxt<FFmpegPluginVersion)
+            {
+                TPluginF* P = new TPluginF(this, PLUGIN_FFMPEG);
+                if (P->Configure(true))
+                    P->ShowModal();
+                delete P;
+            }
+            Prefs->Config(__T("FFmpegPluginNewestVersion"))=FFmpegPluginVersion;
+            Prefs->Config_Save();
+        }
+    }
     #endif
 
+    Ztring GraphPluginVersion=Prefs->Config(__T("GraphPluginVersion"));
+    Ztring GraphPluginNewestVersion=Prefs->Config(__T("GraphPluginNewestVersion"));
+    if (!GraphPluginVersion.empty() && (GraphPluginNewestVersion.empty() || GraphPluginNewestVersion<GraphPluginVersion))
+    {
+        if (File::Exists(InstallFolder+__T("\\Plugin\\Graph\\version.txt")))
+        {
+            int8u Buffer[65];
+            size_t Buffer_Size=File(InstallFolder+__T("\\Plugin\\Graph\\version.txt")).Read(Buffer, 64);
+            Buffer[Buffer_Size]='\0';
+            Ztring VersionTxt=Ztring().From_UTF8((const char*)Buffer, Buffer_Size+1);
+            if (VersionTxt!=__T("") && VersionTxt<GraphPluginVersion)
+            {
+                TPluginF* P = new TPluginF(this, PLUGIN_GRAPH);
+                if (P->Configure(true))
+                    P->ShowModal();
+                delete P;
+            }
+            Prefs->Config(__T("GraphPluginNewestVersion"))=GraphPluginVersion;
+            Prefs->Config_Save();
+        }
+    }
+
     //Translation
     Translate();
 

Source/GUI/VCL/GUI_Plugin.cpp

@@ -197,16 +197,17 @@ __fastcall TPluginF::TPluginF(TComponent* Owner, plugin Plugin)
 }
 
 //---------------------------------------------------------------------------
-bool __fastcall TPluginF::Configure()
+bool __fastcall TPluginF::Configure(bool Update)
 {
     // Get MediaInfo installation path
-    InstallFolder = Application->ExeName.c_str();
+    Ztring InstallFolder = Application->ExeName.c_str();
     InstallFolder = InstallFolder.substr(0, InstallFolder.rfind(__T("\\")) + 1);
 
     // Check requested plugin
     if (Plugin >= PLUGIN_MAX)
     {
-        MessageBox(NULL, __T("Unable to find installer for the requested plugin, please download it manually from the MediaInfo download page."), __T("Error"), MB_OK);
+        if (!Update)
+            MessageBox(NULL, __T("Unable to find installer for the requested plugin, please download it manually from the MediaInfo download page."), __T("Error"), MB_OK);
         return false;
     }
 
@@ -227,7 +228,8 @@ bool __fastcall TPluginF::Configure()
     }
     if (SourceURL.empty())
     {
-        MessageBox(NULL, __T("Unable to find installer for the requested plugin, please download it manually from the MediaInfo download page."), __T("Error"), MB_OK);
+        if (!Update)
+            MessageBox(NULL, __T("Unable to find installer for the requested plugin, please download it manually from the MediaInfo download page."), __T("Error"), MB_OK);
         return false;
     }
 
@@ -236,13 +238,20 @@ bool __fastcall TPluginF::Configure()
     TCHAR TempFileName[MAX_PATH + 1];
     if (GetTempPath(MAX_PATH, TempPathBuffer) == 0 || GetTempFileName(TempPathBuffer, TEXT("MI_"), 0, TempFileName) == 0)
     {
-        MessageBox(NULL, __T("Unable to find installer for the requested plugin, please download it manually from the MediaInfo download page."), __T("Error"), MB_OK);
+        if (!Update)
+            MessageBox(NULL, __T("Unable to find installer for the requested plugin, please download it manually from the MediaInfo download page."), __T("Error"), MB_OK);
         return false;
     }
 
     TempPath = Ztring(TempFileName) + __T(".exe");
     File::Move(Ztring(TempFileName), TempPath);
 
+    if (Update)
+    {
+        InfoLabel->Caption = __T("A new version of this plugin is available:");
+        AskLabel->Caption = __T("Would you like to update this plugin?");
+    }
+
     return true;
 }
 

Source/GUI/VCL/GUI_Plugin.h

@@ -100,7 +100,7 @@ class TPluginF : public TForm
 public:     // User declarations
     __fastcall TPluginF(TComponent* Owner, plugin Plugin);
 
-    bool __fastcall Configure();
+    bool __fastcall Configure(bool Update=false);
     void __fastcall DownloadInstaller();
     void __fastcall RunInstaller();
     void __fastcall Error();