Try to localise timestamps

I'm not sure, if that is the right way, but Qt doesn't really have a way
to format custom localised dates, so I tried to find the closest
approximations to what we currently have.

Relates to #69

2 files changed, 9 insertions, 7 deletions

diff --git a/src/dialogs/MemberList.cpp b/src/dialogs/MemberList.cpp

index f4167143..3b957c15 100644
--- a/src/dialogs/MemberList.cpp
+++ b/src/dialogs/MemberList.cpp
@@ -97,7 +97,7 @@ MemberList::MemberList(const QString &room_id, QWidget *parent)
         topLabel_->setAlignment(Qt::AlignCenter);
         topLabel_->setFont(font);
 
-        auto okBtn = new QPushButton("OK", this);
+        auto okBtn = new QPushButton(tr("OK"), this);
 
         auto buttonLayout = new QHBoxLayout();
         buttonLayout->setSpacing(15);
@@ -126,7 +126,7 @@ MemberList::MemberList(const QString &room_id, QWidget *parent)
                 qCritical() << e.what();
         }
 
-        auto closeShortcut = new QShortcut(QKeySequence(tr("ESC")), this);
+        auto closeShortcut = new QShortcut(QKeySequence("ESC"), this);
         connect(closeShortcut, &QShortcut::activated, this, &MemberList::close);
         connect(okBtn, &QPushButton::clicked, this, &MemberList::close);
 }
diff --git a/src/dialogs/ReadReceipts.cpp b/src/dialogs/ReadReceipts.cpp

index dc4145db..03ce3068 100644
--- a/src/dialogs/ReadReceipts.cpp
+++ b/src/dialogs/ReadReceipts.cpp
@@ -78,13 +78,15 @@ ReceiptItem::dateFormat(const QDateTime &then) const
         auto days = then.daysTo(now);
 
         if (days == 0)
-                return QString("Today %1").arg(then.toString("HH:mm"));
+                return tr("Today %1").arg(then.time().toString(Qt::DefaultLocaleShortDate));
         else if (days < 2)
-                return QString("Yesterday %1").arg(then.toString("HH:mm"));
-        else if (days < 365)
-                return then.toString("dd/MM HH:mm");
+                return tr("Yesterday %1").arg(then.time().toString(Qt::DefaultLocaleShortDate));
+        else if (days < 7)
+                return QString("%1 %2")
+                  .arg(then.toString("dddd"))
+                  .arg(then.time().toString(Qt::DefaultLocaleShortDate));
 
-        return then.toString("dd/MM/yy");
+        return then.toString(Qt::DefaultLocaleShortDate);
 }
 
 ReadReceipts::ReadReceipts(QWidget *parent)