WalletManager: add logging API from QML

requires #3345

main.cpp

@@ -67,7 +67,7 @@
 void messageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
 {
     // Send all message types to logger
-    Monero::Wallet::debug(msg.toStdString());
+    Monero::Wallet::debug("qml", msg.toStdString());
 }
 
 int main(int argc, char *argv[])

src/libwalletqt/WalletManager.cpp

@@ -372,6 +372,26 @@ bool WalletManager::clearWalletCache(const QString &wallet_path) const
     return walletCache.rename(newFileName);
 }
 
+void WalletManager::debug(const QString &s)
+{
+    Monero::Wallet::debug("qml", s.toStdString());
+}
+
+void WalletManager::info(const QString &s)
+{
+    Monero::Wallet::info("qml", s.toStdString());
+}
+
+void WalletManager::warning(const QString &s)
+{
+    Monero::Wallet::warning("qml", s.toStdString());
+}
+
+void WalletManager::error(const QString &s)
+{
+    Monero::Wallet::error("qml", s.toStdString());
+}
+
 WalletManager::WalletManager(QObject *parent) : QObject(parent)
 {
     m_pimpl =  Monero::WalletManagerFactory::getWalletManager();

src/libwalletqt/WalletManager.h

@@ -141,6 +141,11 @@ public:
     // clear/rename wallet cache
     Q_INVOKABLE bool clearWalletCache(const QString &fileName) const;
 
+    Q_INVOKABLE void debug(const QString &s);
+    Q_INVOKABLE void info(const QString &s);
+    Q_INVOKABLE void warning(const QString &s);
+    Q_INVOKABLE void error(const QString &s);
+
 signals:
 
     void walletOpened(Wallet * wallet);