Inform when we can"t set dictionary

src/editor/kmcomposerwin.cpp

@@ -71,6 +71,7 @@
 #include "kmcomposerglobalaction.h"
 #include "widgets/kactionmenutransport.h"
 #include "pimcommon/kactionmenuchangecase.h"
+#include "sonnet_version.h"
 
 #include <Libkdepim/StatusbarProgressWidget>
 #include <Libkdepim/ProgressStatusBarWidget>
@@ -1606,7 +1607,13 @@ void KMComposerWin::setMessage(const KMime::Message::Ptr &newMsg, bool lastSignS
     if (auto hdr = mMsg->headerByType("X-KMail-Dictionary")) {
         const QString dictionary = hdr->asUnicodeString();
         if (!dictionary.isEmpty()) {
-            mComposerBase->dictionary()->setCurrentByDictionary(dictionary);
+            if (SONNET_VERSION_MINOR >= 40) {
+                if (!mComposerBase->dictionary()->assignDictionnaryName(dictionary)) {
+                    mIncorrectIdentityFolderWarning->dictionaryInvalid();
+                }
+            } else {
+                mComposerBase->dictionary()->setCurrentByDictionary(dictionary);
+            }
         }
     } else {
         mComposerBase->dictionary()->setCurrentByDictionaryName(ident.dictionary());

src/editor/warningwidgets/incorrectidentityfolderwarning.cpp

@@ -52,6 +52,12 @@ void IncorrectIdentityFolderWarning::identityInvalid()
     updateText();
 }
 
+void IncorrectIdentityFolderWarning::dictionaryInvalid()
+{
+    mDictionaryIsInvalid = true;
+    updateText();
+}
+
 void IncorrectIdentityFolderWarning::updateText()
 {
     QString text;
@@ -70,6 +76,12 @@ void IncorrectIdentityFolderWarning::updateText()
         }
         text += i18n("Identity was not found. Please verify that you will use a correct identity.");
     }
+    if (mDictionaryIsInvalid) {
+        if (!text.isEmpty()) {
+            text += QLatin1Char('\n');
+        }
+        text += i18n("Dictionary was not found. Please verify that you will use a correct dictionnary.");
+    }
     setText(text);
     animatedShow();
 }
@@ -79,4 +91,5 @@ void IncorrectIdentityFolderWarning::slotHideAnnimationFinished()
     mMailTransportIsInvalid = false;
     mFccIsInvalid = false;
     mIdentityIsInvalid = false;
+    mDictionaryIsInvalid = false;
 }

src/editor/warningwidgets/incorrectidentityfolderwarning.h

@@ -32,6 +32,7 @@ public:
     void mailTransportIsInvalid();
     void fccIsInvalid();
     void identityInvalid();
+    void dictionaryInvalid();
 
 private:
     void updateText();
@@ -39,6 +40,7 @@ private:
     bool mMailTransportIsInvalid = false;
     bool mFccIsInvalid = false;
     bool mIdentityIsInvalid = false;
+    bool mDictionaryIsInvalid = false;
 };
 
 #endif // INCORRECTIDENTITYFOLDERWARNING_H