const'ify variables

src/akonadi-contacts/contactviewer.cpp

@@ -40,13 +40,13 @@ class Akonadi::ContactViewerPrivate
 public:
     explicit ContactViewerPrivate(ContactViewer *parent)
         : mParent(parent)
+        , mQRCode(Prison::createBarcode(Prison::QRCode))
     {
         mStandardContactFormatter = new StandardContactFormatter;
         mContactFormatter = mStandardContactFormatter;
         KConfig config(QStringLiteral("akonadi_contactrc"));
         KConfigGroup group(&config, QStringLiteral("View"));
         mShowQRCode = group.readEntry("QRCodes", true);
-        mQRCode = Prison::createBarcode(Prison::QRCode);
     }
 
     ~ContactViewerPrivate()
@@ -213,7 +213,7 @@ public:
     AbstractContactFormatter *mContactFormatter = nullptr;
     AbstractContactFormatter *mStandardContactFormatter = nullptr;
     CollectionFetchJob *mParentCollectionFetchJob = nullptr;
-    Prison::AbstractBarcode *mQRCode = nullptr;
+    Prison::AbstractBarcode *const mQRCode;
     bool mShowQRCode = true;
 };
 

src/contact-editor/editor/customfieldeditor/customfieldslistdelegate.h

@@ -32,7 +32,7 @@ private:
     void setFirstColumnAsCurrent();
     void removeField(int row, QAbstractItemModel *model);
     const QIcon mIcon;
-    QSize mButtonSize;
+    const QSize mButtonSize;
     QAbstractItemView *const mItemView;
 };
 }

src/contact-editor/editor/generalinfoeditor/phone/phonetypedialog.h

@@ -35,7 +35,7 @@ public:
     KContacts::PhoneNumber::Type type() const;
 
 private:
-    KContacts::PhoneNumber::Type mType;
+    const KContacts::PhoneNumber::Type mType;
     KContacts::PhoneNumber::TypeList mTypeList;
 
     QButtonGroup *mGroup = nullptr;