PasteSelectDialog: Fix after refactoring

Don't compare int with QString - which even compiles with Qt 5 (but
luckily doesn't with Qt 6).

Amends 123133841e

Change-Id: I347568c89658896a2e094610dbf1700ff84d81c5
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/cpaster/cpasterplugin.cpp

@@ -317,7 +317,7 @@ void CodePasterPluginPrivate::fetch()
     const QString pasteID = dialog.pasteId();
     if (pasteID.isEmpty())
         return;
-    Protocol *protocol = m_protocols[dialog.protocolIndex()];
+    Protocol *protocol = m_protocols[dialog.protocol()];
     if (Protocol::ensureConfiguration(protocol))
         protocol->fetch(pasteID);
 }

src/plugins/cpaster/pasteselectdialog.cpp

@@ -89,15 +89,15 @@ int PasteSelectDialog::protocol() const
     return m_ui.protocolBox->currentIndex();
 }
 
-int PasteSelectDialog::protocolIndex() const
+QString PasteSelectDialog::protocolName() const
 {
-    return m_ui.protocolBox->currentIndex();
+    return m_ui.protocolBox->currentText();
 }
 
 void PasteSelectDialog::listDone(const QString &name, const QStringList &items)
 {
     // Set if the protocol is still current
-    if (name == protocol()) {
+    if (name == protocolName()) {
         m_ui.listWidget->clear();
         m_ui.listWidget->addItems(items);
     }
@@ -105,7 +105,7 @@ void PasteSelectDialog::listDone(const QString &name, const QStringList &items)
 
 void PasteSelectDialog::list()
 {
-    const int index = protocolIndex();
+    const int index = protocol();
 
     Protocol *protocol = m_protocols[index];
     QTC_ASSERT((protocol->capabilities() & Protocol::ListCapability), return);

src/plugins/cpaster/pasteselectdialog.h

@@ -47,9 +47,8 @@ public:
     int protocol() const;
     void setProtocol(const QString &);
 
-    int protocolIndex() const;
-
 private:
+    QString protocolName() const;
     void protocolChanged(int);
     void list();
     void listDone(const QString &name, const QStringList &items);