Feature/webgui ops (#723)

* Update node packages, download nodejs in build process, start server from openspace process
  * Patch CEF cmake automatically
  * Build webserver automatically
  * Work on CMake for WebBrowser, Webgui and CefWebGui
  * Map key modifiers to CEF
  * Smooth time interpolation in webgui
  * Automatically focus on search field in filter lists
  * Move webgui code to external repositories
  * Use asset system to distribute webgui
  * Remove webgui from main repository
  * Add support for right click in webgui and improve timetopic
  * Resolve cmake policy warning
  * Add relative time interpolation to lua interface
  * Sanitize json error message before logging error. Workaround for #736
  * Added gui properties to scene graph nodes
  * Add version topic
  * Add shortcuttopic
  * Add ability to disable rendering of cefwebgui
  * Don't do message loop work if there is no browser.
  * Set correct path to nodejs on unix
  * Message loop work in presync
  * modifications for shortcuts in gui, added names for shortcuts
  * Set properties via lua scripts
  * Allow gui grouping for shortcuts
  * Add gui paths keybindings
  * Blocking keyboard callbacks when webgui has keyboard focus in an editable field
  * Allow disabling of WebBrowser and CefWebGui
  * Make it possible to hide GUI
  * Get rid of redundant dashboard items if web gui is used
  * Hide WebGUI on slave nodes
  * Hide WebGUI on main rendering window if a GUI window exists
 * Enable WebGUI on default unless it is overwritten in the openspace.cfg
  * Add guiName for propery owners in socket api

include/openspace/engine/configuration.h

@@ -108,8 +108,6 @@ struct Configuration {
     std::string serverPasskey = "17308";
     bool doesRequireSocketAuthentication = true;
     std::vector<std::string> clientAddressWhitelist = {};
-    std::string webHelperLocation = "";
-    std::string cefWebGuiUrl = "";
 
     struct HTTPProxy {
         bool usingHttpProxy = false;

include/openspace/interaction/keybindingmanager.h

@@ -47,6 +47,8 @@ public:
         std::string command;
         IsSynchronized synchronization;
         std::string documentation;
+        std::string name;
+        std::string guiPath;
     };
 
     KeybindingManager();
@@ -54,10 +56,10 @@ public:
     void resetKeyBindings();
 
     void bindKeyLocal(Key key, KeyModifier modifier, std::string luaCommand,
-        std::string documentation = "");
+        std::string documentation = "", std::string name = "", std::string guiPath = "");
 
     void bindKey(Key key, KeyModifier modifier, std::string luaCommand,
-        std::string documentation = "");
+        std::string documentation = "", std::string name = "", std::string guiPath = "");
 
     void removeKeyBinding(const std::string& key);
 

include/openspace/interaction/shortcutmanager.h

@@ -42,6 +42,7 @@ public:
         std::string script;
         IsSynchronized synchronization;
         std::string documentation;
+        std::string guiPath;
     };
 
     void resetShortcuts();

include/openspace/scene/scenegraphnode.h

@@ -33,6 +33,8 @@
 #include <functional>
 #include <memory>
 #include <vector>
+#include <openspace/properties/stringproperty.h>
+#include <openspace/properties/scalar/boolproperty.h>
 
  //#define Debugging_Core_SceneGraphNode_Indices
 
@@ -139,7 +141,7 @@ public:
     const Renderable* renderable() const;
     Renderable* renderable();
 
-    const std::string& guiPath() const;
+    std::string guiPath() const;
     bool hasGuiHintHidden() const;
 
     static documentation::Documentation Documentation();
@@ -158,13 +160,14 @@ private:
 
     // If this value is 'true' GUIs are asked to hide this node from collections, as it
     // might be a node that is not very interesting (for example barycenters)
-    bool _guiHintHidden = false;
+    properties::BoolProperty _guiHidden;
 
     PerformanceRecord _performanceRecord = { 0, 0, 0, 0, 0 };
 
     std::unique_ptr<Renderable> _renderable;
 
-    std::string _guiPath;
+    properties::StringProperty _guiPath;
+    properties::StringProperty _guiDisplayName;
 
     // Transformation defined by ephemeris, rotation and scale
     struct {

include/openspace/util/timemanager.h

@@ -86,6 +86,7 @@ public:
     float defaultUnpauseInterpolationDuration() const;
 
     void interpolateTime(double targetTime, double durationSeconds);
+    void interpolateTimeRelative(double delta, double durationSeconds);
     void interpolateDeltaTime(double targetDeltaTime, double durationSeconds);
     void interpolatePause(bool pause, double durationSeconds);
 
@@ -121,6 +122,7 @@ private:
     double _targetDeltaTime = 1.0;
     double _deltaTime = 0.0;
     double _lastTime = 0;
+    bool _lastTimePaused = false;
     double _lastDeltaTime = 0;
 
     properties::FloatProperty _defaultTimeInterpolationDuration;