qt, refactor: Declare `WalletModel` member functions with `const`

src/qt/walletmodel.cpp

@@ -145,7 +145,7 @@ void WalletModel::updateWatchOnlyFlag(bool fHaveWatchonly)
     Q_EMIT notifyWatchonlyChanged(fHaveWatchonly);
 }
 
-bool WalletModel::validateAddress(const QString &address)
+bool WalletModel::validateAddress(const QString& address) const
 {
     return IsValidDestinationString(address.toStdString());
 }
@@ -284,22 +284,22 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction &tran
     return SendCoinsReturn(OK);
 }
 
-OptionsModel *WalletModel::getOptionsModel()
+OptionsModel* WalletModel::getOptionsModel() const
 {
     return optionsModel;
 }
 
-AddressTableModel *WalletModel::getAddressTableModel()
+AddressTableModel* WalletModel::getAddressTableModel() const
 {
     return addressTableModel;
 }
 
-TransactionTableModel *WalletModel::getTransactionTableModel()
+TransactionTableModel* WalletModel::getTransactionTableModel() const
 {
     return transactionTableModel;
 }
 
-RecentRequestsTableModel *WalletModel::getRecentRequestsTableModel()
+RecentRequestsTableModel* WalletModel::getRecentRequestsTableModel() const
 {
     return recentRequestsTableModel;
 }
@@ -557,7 +557,7 @@ bool WalletModel::bumpFee(uint256 hash, uint256& new_hash)
     return true;
 }
 
-bool WalletModel::displayAddress(std::string sAddress)
+bool WalletModel::displayAddress(std::string sAddress) const
 {
     CTxDestination dest = DecodeDestination(sAddress);
     bool res = false;
@@ -585,7 +585,7 @@ QString WalletModel::getDisplayName() const
     return name.isEmpty() ? "["+tr("default wallet")+"]" : name;
 }
 
-bool WalletModel::isMultiwallet()
+bool WalletModel::isMultiwallet() const
 {
     return m_node.walletLoader().getWallets().size() > 1;
 }

src/qt/walletmodel.h

@@ -77,15 +77,15 @@ public:
         Unlocked      // wallet->IsCrypted() && !wallet->IsLocked()
     };
 
-    OptionsModel *getOptionsModel();
-    AddressTableModel *getAddressTableModel();
-    TransactionTableModel *getTransactionTableModel();
-    RecentRequestsTableModel *getRecentRequestsTableModel();
+    OptionsModel* getOptionsModel() const;
+    AddressTableModel* getAddressTableModel() const;
+    TransactionTableModel* getTransactionTableModel() const;
+    RecentRequestsTableModel* getRecentRequestsTableModel() const;
 
     EncryptionStatus getEncryptionStatus() const;
 
     // Check address for validity
-    bool validateAddress(const QString &address);
+    bool validateAddress(const QString& address) const;
 
     // Return status record for SendCoins, contains error id + information
     struct SendCoinsReturn
@@ -137,7 +137,7 @@ public:
     UnlockContext requestUnlock();
 
     bool bumpFee(uint256 hash, uint256& new_hash);
-    bool displayAddress(std::string sAddress);
+    bool displayAddress(std::string sAddress) const;
 
     static bool isWalletEnabled();
 
@@ -149,9 +149,7 @@ public:
     QString getWalletName() const;
     QString getDisplayName() const;
 
-    bool isMultiwallet();
-
-    AddressTableModel* getAddressTableModel() const { return addressTableModel; }
+    bool isMultiwallet() const;
 
     void refresh(bool pk_hash_only = false);