From 5f6f822ccdb784e4ac2c2088ea00912a93ef168b Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Sun, 28 Jan 2018 04:49:27 +0100
Subject: [PATCH] Ref T231, Ref T236, Ref T238 help for "dot commands" will be
 refreshed

* an new simulator can cause a changed help
* we update the help based on context signals now
---
 src/blackgui/components/commandinput.cpp | 37 +++++++++++++++++++++---
 src/blackgui/components/commandinput.h   | 15 +++++++++-
 2 files changed, 47 insertions(+), 5 deletions(-)

diff --git a/src/blackgui/components/commandinput.cpp b/src/blackgui/components/commandinput.cpp
index 59d4b6161..2f385d130 100644
--- a/src/blackgui/components/commandinput.cpp
+++ b/src/blackgui/components/commandinput.cpp
@@ -10,9 +10,14 @@
 #include "blackgui/components/commandinput.h"
 #include "blackgui/guiapplication.h"
 #include "blackcore/context/contextapplication.h"
+#include "blackcore/context/contextsimulator.h"
+#include "blackcore/context/contextnetwork.h"
 #include "blackmisc/simplecommandparser.h"
 
 using namespace BlackMisc;
+using namespace BlackMisc::Network;
+using namespace BlackMisc::Simulation;
+using namespace BlackCore::Context;
 
 namespace BlackGui
 {
@@ -27,11 +32,19 @@ namespace BlackGui
                 this->setPlaceholderText(".dot commands");
             }
 
+            QTimer::singleShot(5000, &m_dsCommandTooltip, &CDigestSignal::inputSignal);
+            if (sGui && sGui->supportsContexts())
+            {
+                if (sGui->getIContextSimulator())
+                {
+                    connect(sGui->getIContextSimulator(), &IContextSimulator::simulatorPluginChanged, this, &CCommandInput::onSimulatorPluginChanged);
+                }
+                if (sGui->getIContextNetwork())
+                {
+                    connect(sGui->getIContextNetwork(), &IContextNetwork::connectedServerChanged, this, &CCommandInput::onConnectedServerChanged);
+                }
+            }
             connect(this, &CCommandInput::returnPressed, this, &CCommandInput::validateCommand);
-
-            // set tooltip: shorty after, and later when application is initialized
-            QTimer::singleShot(5000, this, &CCommandInput::setCommandTooltip);
-            QTimer::singleShot(30000, this, &CCommandInput::setCommandTooltip);
         }
 
         void CCommandInput::validateCommand()
@@ -60,5 +73,21 @@ namespace BlackGui
                              sGui->getIContextApplication()->dotCommandsHtmlHelp() :
                              CSimpleCommandParser::commandsHtmlHelp());
         }
+
+        void CCommandInput::onSimulatorPluginChanged(const CSimulatorPluginInfo &info)
+        {
+            Q_UNUSED(info);
+
+            // different simulators have different commands
+            m_dsCommandTooltip.inputSignal();
+        }
+
+        void CCommandInput::onConnectedServerChanged(const Network::CServer &server)
+        {
+            Q_UNUSED(server);
+
+            // commands of network
+            m_dsCommandTooltip.inputSignal();
+        }
     } // ns
 } // ns
diff --git a/src/blackgui/components/commandinput.h b/src/blackgui/components/commandinput.h
index 054c13899..799ddd7c4 100644
--- a/src/blackgui/components/commandinput.h
+++ b/src/blackgui/components/commandinput.h
@@ -14,6 +14,7 @@
 
 #include "blackgui/lineedithistory.h"
 #include "blackgui/blackguiexport.h"
+#include "blackmisc/digestsignal.h"
 #include "blackmisc/identifiable.h"
 #include "blackmisc/identifier.h"
 
@@ -22,7 +23,11 @@
 #include <QString>
 
 class QWidget;
-
+namespace BlackMisc
+{
+    namespace Network { class CServer; }
+    namespace Simulation { class CSimulatorPluginInfo; }
+}
 namespace BlackGui
 {
     namespace Components
@@ -54,6 +59,14 @@ namespace BlackGui
 
             //! Command tooltip
             void setCommandTooltip();
+
+            //! Simulator plugin loaded / unloaded (default info)
+            void onSimulatorPluginChanged(const BlackMisc::Simulation::CSimulatorPluginInfo &info);
+
+            //! Connected network server has been changed
+            void onConnectedServerChanged(const BlackMisc::Network::CServer &server);
+
+            BlackMisc::CDigestSignal m_dsCommandTooltip { this, &CCommandInput::setCommandTooltip, 5000, 2 };
         };
     } // ns
 } // ns