Merge pull request #10146 from JosJuice/nkit-convert-warning

DolphinQt/Android: Add warning when converting NKit files

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/fragments/ConvertFragment.java

@@ -27,6 +27,7 @@ import java.io.File;
 import java.util.ArrayList;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
 
@@ -331,32 +332,42 @@ public class ConvertFragment extends Fragment implements View.OnClickListener
   @Override
   public void onClick(View view)
   {
-    Context context = requireContext();
-
     boolean scrub = getRemoveJunkData();
-    int format = mFormat.getValue(context);
+    int format = mFormat.getValue(requireContext());
 
-    boolean iso_warning = scrub && format == BLOB_TYPE_PLAIN;
-    boolean gcz_warning = !scrub && format == BLOB_TYPE_GCZ && !gameFile.isDatelDisc() &&
-            gameFile.getPlatform() == Platform.WII.toInt();
+    Runnable action = this::showSavePrompt;
 
-    if (iso_warning || gcz_warning)
+    if (gameFile.isNKit())
     {
+      action = addAreYouSureDialog(action, R.string.convert_warning_nkit);
+    }
+
+    if (!scrub && format == BLOB_TYPE_GCZ && !gameFile.isDatelDisc() &&
+            gameFile.getPlatform() == Platform.WII.toInt())
+    {
+      action = addAreYouSureDialog(action, R.string.convert_warning_gcz);
+    }
+
+    if (scrub && format == BLOB_TYPE_PLAIN)
+    {
+      action = addAreYouSureDialog(action, R.string.convert_warning_iso);
+    }
+
+    action.run();
+  }
+
+  private Runnable addAreYouSureDialog(Runnable action, @StringRes int warning_text)
+  {
+    return () ->
+    {
+      Context context = requireContext();
       AlertDialog.Builder builder = new AlertDialog.Builder(context, R.style.DolphinDialogBase);
-      builder.setMessage(iso_warning ? R.string.convert_warning_iso : R.string.convert_warning_gcz)
-              .setPositiveButton(R.string.yes, (dialog, i) ->
-              {
-                dialog.dismiss();
-                showSavePrompt();
-              })
-              .setNegativeButton(R.string.no, (dialog, i) -> dialog.dismiss());
+      builder.setMessage(warning_text)
+              .setPositiveButton(R.string.yes, (dialog, i) -> action.run())
+              .setNegativeButton(R.string.no, null);
       AlertDialog alert = builder.create();
       alert.show();
-    }
-    else
-    {
-      showSavePrompt();
-    }
+    };
   }
 
   private void showSavePrompt()

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/GameFile.java

@@ -60,6 +60,8 @@ public class GameFile
 
   public native boolean isDatelDisc();
 
+  public native boolean isNKit();
+
   public native int[] getBanner();
 
   public native int getBannerWidth();

Source/Android/app/src/main/res/values/strings.xml

@@ -425,6 +425,7 @@
     <string name="convert_converting">Converting</string>
     <string name="convert_warning_iso">Removing junk data does not save any space when converting to ISO (unless you package the ISO file in a compressed file format such as ZIP afterwards). Do you want to continue anyway?</string>
     <string name="convert_warning_gcz">Converting Wii disc images to GCZ without removing junk data does not save any noticeable amount of space compared to converting to ISO. Do you want to continue anyway?</string>
+    <string name="convert_warning_nkit">Dolphin can\'t convert NKit files to non-NKit files. Converting an NKit file in Dolphin will result in another NKit file.\n\nIf you want to convert an NKit file to a non-NKit file, you can use the same program as you originally used when converting the file to the NKit format.\n\nDo you want to continue anyway?</string>
     <string name="convert_success_message">The disc image was successfully converted.</string>
     <string name="convert_failure_message">Dolphin failed to complete the requested action.</string>
     <string name="convert_format_info">

Source/Android/jni/GameList/GameFile.cpp

@@ -162,6 +162,12 @@ JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_model_GameFile_isDatel
   return static_cast<jboolean>(GetRef(env, obj)->IsDatelDisc());
 }
 
+JNIEXPORT jboolean JNICALL Java_org_dolphinemu_dolphinemu_model_GameFile_isNKit(JNIEnv* env,
+                                                                                jobject obj)
+{
+  return static_cast<jboolean>(GetRef(env, obj)->IsNKit());
+}
+
 JNIEXPORT jintArray JNICALL Java_org_dolphinemu_dolphinemu_model_GameFile_getBanner(JNIEnv* env,
                                                                                     jobject obj)
 {

Source/Core/DolphinQt/ConvertDialog.cpp

@@ -329,6 +329,21 @@ void ConvertDialog::Convert()
     }
   }
 
+  if (std::any_of(m_files.begin(), m_files.end(), std::mem_fn(&UICommon::GameFile::IsNKit)))
+  {
+    if (!ShowAreYouSureDialog(
+            tr("Dolphin can't convert NKit files to non-NKit files. Converting an NKit file in "
+               "Dolphin will result in another NKit file.\n"
+               "\n"
+               "If you want to convert an NKit file to a non-NKit file, you can use the same "
+               "program as you originally used when converting the file to the NKit format.\n"
+               "\n"
+               "Do you want to continue anyway?")))
+    {
+      return;
+    }
+  }
+
   QString extension;
   QString filter;
   switch (format)

Source/Core/UICommon/GameFile.h

@@ -106,6 +106,7 @@ public:
   u64 GetVolumeSize() const { return m_volume_size; }
   bool IsVolumeSizeAccurate() const { return m_volume_size_is_accurate; }
   bool IsDatelDisc() const { return m_is_datel_disc; }
+  bool IsNKit() const { return m_is_nkit; }
   const GameBanner& GetBannerImage() const;
   const GameCover& GetCoverImage() const;
   void DoState(PointerWrap& p);