qml: add ability to pause NodeModel

Github-Pull: #220
Rebased-From: 094a2c4

Co-authored-by: shaavan <shaavan.github@gmail.com>

Author: 2 people

src/qml/BitcoinApp/nodemodel.cpp

@@ -35,6 +35,15 @@ void NodeModel::setVerificationProgress(double new_progress)
     }
 }
 
+void NodeModel::setPause(bool new_pause)
+{
+    if(m_pause != new_pause) {
+        m_pause = new_pause;
+        m_node.setNetworkActive(!new_pause);
+        Q_EMIT pauseChanged(new_pause);
+    }
+}
+
 void NodeModel::startNodeInitializionThread()
 {
     Q_EMIT requestedInitialize();

src/qml/BitcoinApp/nodemodel.h

@@ -26,6 +26,7 @@ class NodeModel : public QObject
     Q_OBJECT
     Q_PROPERTY(int blockTipHeight READ blockTipHeight NOTIFY blockTipHeightChanged)
     Q_PROPERTY(double verificationProgress READ verificationProgress NOTIFY verificationProgressChanged)
+    Q_PROPERTY(bool pause READ pause WRITE setPause NOTIFY pauseChanged)
 
 public:
     explicit NodeModel(interfaces::Node& node);
@@ -34,6 +35,8 @@ class NodeModel : public QObject
     void setBlockTipHeight(int new_height);
     double verificationProgress() const { return m_verification_progress; }
     void setVerificationProgress(double new_progress);
+    bool pause() const { return m_pause; }
+    void setPause(bool new_pause);
 
     Q_INVOKABLE void startNodeInitializionThread();
 
@@ -48,6 +51,7 @@ public Q_SLOTS:
     void requestedInitialize();
     void requestedShutdown();
     void verificationProgressChanged();
+    void pauseChanged(bool new_pause);
 
 protected:
     void timerEvent(QTimerEvent* event) override;
@@ -56,6 +60,7 @@ public Q_SLOTS:
     // Properties that are exposed to QML.
     int m_block_tip_height{0};
     double m_verification_progress{0.0};
+    bool m_pause{false};
 
     int m_shutdown_polling_timer_id{0};