refactor: remove fMasternodeMode and fDisableGovernance from Qt code

Author: kwvg

src/interfaces/node.h

@@ -65,6 +65,7 @@ class GOV
     virtual void getAllNewerThan(std::vector<CGovernanceObject> &objs, int64_t nMoreThanTime) = 0;
     virtual int32_t getObjAbsYesCount(const CGovernanceObject& obj, vote_signal_enum_t vote_signal) = 0;
     virtual bool getObjLocalValidity(const CGovernanceObject& obj, std::string& error, bool check_collateral) = 0;
+    virtual bool isEnabled() = 0;
     virtual void setContext(NodeContext* context) {}
 };
 
@@ -230,6 +231,9 @@ class Node
     //! Is initial block download.
     virtual bool isInitialBlockDownload() = 0;
 
+    //! Is masternode.
+    virtual bool isMasternode() = 0;
+
     //! Get reindex.
     virtual bool getReindex() = 0;
 

src/node/interfaces.cpp

@@ -133,6 +133,13 @@ class GOVImpl : public GOV
         }
         return false;
     }
+    bool isEnabled() override
+    {
+        if (context().govman != nullptr) {
+            return context().govman->IsValid();
+        }
+        return false;
+    }
     void setContext(NodeContext* context) override
     {
         m_context = context;
@@ -477,6 +484,10 @@ class NodeImpl : public Node
         }
         return active_chainstate->IsInitialBlockDownload();
     }
+    bool isMasternode() override
+    {
+        return m_context->mn_activeman != nullptr;
+    }
     bool getReindex() override { return ::fReindex; }
     bool getImporting() override { return ::fImporting; }
     void setNetworkActive(bool active) override

src/qt/bitcoingui.cpp

@@ -1483,7 +1483,7 @@ void BitcoinGUI::setNumBlocks(int count, const QDateTime& blockDate, const QStri
         tooltip += tr("Last received block was generated %1 ago.").arg(timeBehindText);
         tooltip += QString("<br>");
         tooltip += tr("Transactions after this will not yet be visible.");
-    } else if (fDisableGovernance) {
+    } else if (!m_node.gov().isEnabled()) {
         setAdditionalDataSyncProgress(1);
     }
 

src/qt/overviewpage.cpp

@@ -474,7 +474,7 @@ void OverviewPage::coinJoinStatus(bool fForce)
     if (!fForce && (clientModel->node().shutdownRequested() || !clientModel->masternodeSync().isBlockchainSynced())) return;
 
     // Disable any PS UI for masternode or when autobackup is disabled or failed for whatever reason
-    if (fMasternodeMode || nWalletBackups <= 0) {
+    if (clientModel->node().isMasternode() || nWalletBackups <= 0) {
         DisableCoinJoinCompletely();
         if (nWalletBackups <= 0) {
             ui->labelCoinJoinEnabled->setToolTip(tr("Automatic backups are disabled, no mixing available!"));