]> git.mxchange.org Git - flightgear.git/blobdiff - src/Scripting/NasalCanvas.cxx
HTTP: Rename urlretrieve/urlload to save/load.
[flightgear.git] / src / Scripting / NasalCanvas.cxx
index 2a9faaa1b48e31ba5b51afc43f3947755f79ae35..3e57389dd67b9753f99d566d67525faea57d6739 100644 (file)
@@ -24,6 +24,8 @@
 
 #include "NasalCanvas.hxx"
 #include <Canvas/canvas_mgr.hxx>
+#include <Canvas/gui_mgr.hxx>
+#include <Canvas/window.hxx>
 #include <Main/globals.hxx>
 #include <Scripting/NasalSys.hxx>
 
@@ -33,6 +35,7 @@
 
 #include <simgear/canvas/Canvas.hxx>
 #include <simgear/canvas/elements/CanvasElement.hxx>
+#include <simgear/canvas/elements/CanvasText.hxx>
 #include <simgear/canvas/MouseEvent.hxx>
 
 #include <simgear/nasal/cppbind/from_nasal.hxx>
@@ -55,51 +58,16 @@ typedef nasal::Ghost<sc::MouseEventPtr> NasalMouseEvent;
 typedef nasal::Ghost<sc::CanvasPtr> NasalCanvas;
 typedef nasal::Ghost<sc::ElementPtr> NasalElement;
 typedef nasal::Ghost<sc::GroupPtr> NasalGroup;
+typedef nasal::Ghost<sc::TextPtr> NasalText;
+typedef nasal::Ghost<canvas::WindowWeakPtr> NasalWindow;
 
-#if 0
-typedef osg::ref_ptr<osgGA::GUIEventAdapter> GUIEventPtr;
-
-class NasalCanvasEvent:
-  public NasalObject<GUIEventPtr, NasalCanvasEvent>
+SGPropertyNode* from_nasal_helper(naContext c, naRef ref, SGPropertyNode**)
 {
-  public:
-
-    naRef getEventType(naContext c, const GUIEventPtr& event)
-    {
-#define RET_EVENT_STR(type, str)\
-  case osgGA::GUIEventAdapter::type:\
-    return nasal::to_nasal(c, str);
-
-      switch( event->getEventType() )
-      {
-        RET_EVENT_STR(PUSH,         "push");
-        RET_EVENT_STR(RELEASE,      "release");
-        RET_EVENT_STR(DOUBLECLICK,  "double-click");
-        RET_EVENT_STR(DRAG,         "drag");
-        RET_EVENT_STR(MOVE,         "move");
-        RET_EVENT_STR(SCROLL,       "scroll");
-        RET_EVENT_STR(KEYUP,        "key-up");
-        RET_EVENT_STR(KEYDOWN,      "key-down");
-
-#undef RET_EVENT_STR
-
-        default:
-          return naNil();
-      }
-    }
-};
-#endif
-
-SGPropertyNode& requireArg(naContext c, int argc, naRef* args, int index = 0)
-{
-  if( argc <= index )
-    naRuntimeError(c, "missing argument #%d", index);
-
-  SGPropertyNode* props = ghostToPropNode(args[index]);
+  SGPropertyNode* props = ghostToPropNode(ref);
   if( !props )
-    naRuntimeError(c, "arg #%d: not a SGPropertyNode ghost");
+    naRuntimeError(c, "Not a SGPropertyNode ghost.");
 
-  return *props;
+  return props;
 }
 
 CanvasMgr& requireCanvasMgr(naContext c)
@@ -112,12 +80,34 @@ CanvasMgr& requireCanvasMgr(naContext c)
   return *canvas_mgr;
 }
 
+GUIMgr& requireGUIMgr(naContext c)
+{
+  GUIMgr* mgr =
+    static_cast<GUIMgr*>(globals->get_subsystem("CanvasGUI"));
+  if( !mgr )
+    naRuntimeError(c, "Failed to get CanvasGUI subsystem");
+
+  return *mgr;
+}
+
 /**
  * Create new Canvas and get ghost for it.
  */
-static naRef f_createCanvas(naContext c, naRef me, int argc, naRef* args)
+static naRef f_createCanvas(const nasal::CallContext& ctx)
 {
-  return NasalCanvas::create(c, requireCanvasMgr(c).createCanvas());
+  return NasalCanvas::create(ctx.c, requireCanvasMgr(ctx.c).createCanvas());
+}
+
+/**
+ * Create new Window and get ghost for it.
+ */
+static naRef f_createWindow(const nasal::CallContext& ctx)
+{
+  return NasalWindow::create
+  (
+    ctx.c,
+    requireGUIMgr(ctx.c).createWindow( ctx.getArg<std::string>(0) )
+  );
 }
 
 /**
@@ -125,7 +115,8 @@ static naRef f_createCanvas(naContext c, naRef me, int argc, naRef* args)
  */
 static naRef f_getCanvas(naContext c, naRef me, int argc, naRef* args)
 {
-  SGPropertyNode& props = requireArg(c, argc, args);
+  nasal::CallContext ctx(c, argc, args);
+  SGPropertyNode& props = *ctx.requireArg<SGPropertyNode*>(0);
   CanvasMgr& canvas_mgr = requireCanvasMgr(c);
 
   sc::CanvasPtr canvas;
@@ -150,34 +141,118 @@ static naRef f_getCanvas(naContext c, naRef me, int argc, naRef* args)
 
 naRef f_canvasCreateGroup(sc::Canvas& canvas, const nasal::CallContext& ctx)
 {
-  std::string name;
-  if( ctx.argc > 0 )
-    name = nasal::from_nasal<std::string>(ctx.c, ctx.args[0]);
+  return NasalGroup::create
+  (
+    ctx.c,
+    canvas.createGroup( ctx.getArg<std::string>(0) )
+  );
+}
+
+/**
+ * Get group containing all gui windows
+ */
+naRef f_getDesktop(naContext c, naRef me, int argc, naRef* args)
+{
+  return NasalGroup::create(c, requireGUIMgr(c).getDesktop());
+}
+
+naRef f_elementGetTransformedBounds(sc::Element& el, const nasal::CallContext& ctx)
+{
+  osg::BoundingBox bb = el.getTransformedBounds( osg::Matrix::identity() );
+
+  std::vector<float> bb_vec(4);
+  bb_vec[0] = bb._min.x();
+  bb_vec[1] = bb._min.y();
+  bb_vec[2] = bb._max.x();
+  bb_vec[3] = bb._max.y();
+
+  return nasal::to_nasal(ctx.c, bb_vec);
+}
+
+naRef f_groupCreateChild(sc::Group& group, const nasal::CallContext& ctx)
+{
+  return NasalElement::create
+  (
+    ctx.c,
+    group.createChild( ctx.requireArg<std::string>(0),
+                       ctx.getArg<std::string>(1) )
+  );
+}
 
-  return NasalGroup::create(ctx.c, canvas.createGroup(name));
+naRef f_groupGetChild(sc::Group& group, const nasal::CallContext& ctx)
+{
+  return NasalElement::create
+  (
+    ctx.c,
+    group.getChild( ctx.requireArg<SGPropertyNode*>(0) )
+  );
+}
+
+naRef f_groupGetElementById(sc::Group& group, const nasal::CallContext& ctx)
+{
+  return NasalElement::create
+  (
+    ctx.c,
+    group.getElementById( ctx.requireArg<std::string>(0) )
+  );
 }
 
-naRef initNasalCanvas(naRef globals, naContext c, naRef gcSave)
+naRef to_nasal_helper(naContext c, const sc::ElementWeakPtr& el)
 {
-  NasalEvent::init("canvas.Event");
+  return NasalElement::create(c, el.lock());
+}
+
+naRef initNasalCanvas(naRef globals, naContext c)
+{
+  NasalEvent::init("canvas.Event")
+    .member("type", &sc::Event::getTypeString)
+    .member("target", &sc::Event::getTarget)
+    .member("currentTarget", &sc::Event::getCurrentTarget)
+    .method("stopPropagation", &sc::Event::stopPropagation);
   NasalMouseEvent::init("canvas.MouseEvent")
-    .bases<NasalEvent>();
+    .bases<NasalEvent>()
+    .member("screenX", &sc::MouseEvent::getScreenX)
+    .member("screenY", &sc::MouseEvent::getScreenY)
+    .member("clientX", &sc::MouseEvent::getClientX)
+    .member("clientY", &sc::MouseEvent::getClientY)
+    .member("localX", &sc::MouseEvent::getLocalX)
+    .member("localY", &sc::MouseEvent::getLocalY)
+    .member("deltaX", &sc::MouseEvent::getDeltaX)
+    .member("deltaY", &sc::MouseEvent::getDeltaY)
+    .member("click_count", &sc::MouseEvent::getCurrentClickCount);
   NasalCanvas::init("Canvas")
     .member("_node_ghost", &elementGetNode<sc::Canvas>)
     .member("size_x", &sc::Canvas::getSizeX)
     .member("size_y", &sc::Canvas::getSizeY)
-    .method_func<&f_canvasCreateGroup>("createGroup");
+    .method("_createGroup", &f_canvasCreateGroup)
+    .method("_getGroup", &sc::Canvas::getGroup)
+    .method("addEventListener", &sc::Canvas::addEventListener);
   NasalElement::init("canvas.Element")
     .member("_node_ghost", &elementGetNode<sc::Element>)
-    .method<&sc::Element::addEventListener>("addEventListener");
+    .method("_getParent", &sc::Element::getParent)
+    .method("addEventListener", &sc::Element::addEventListener)
+    .method("getTransformedBounds", &f_elementGetTransformedBounds);
   NasalGroup::init("canvas.Group")
-    .bases<NasalElement>();
+    .bases<NasalElement>()
+    .method("_createChild", &f_groupCreateChild)
+    .method("_getChild", &f_groupGetChild)
+    .method("_getElementById", &f_groupGetElementById);
+  NasalText::init("canvas.Text")
+    .bases<NasalElement>()
+    .method("getNearestCursor", &sc::Text::getNearestCursor);
+
+  NasalWindow::init("canvas.Window")
+    .bases<NasalElement>()
+    .member("_node_ghost", &elementGetNode<canvas::Window>)
+    .method("_getCanvasDecoration", &canvas::Window::getCanvasDecoration);
 
   nasal::Hash globals_module(globals, c),
               canvas_module = globals_module.createHash("canvas");
 
   canvas_module.set("_newCanvasGhost", f_createCanvas);
+  canvas_module.set("_newWindowGhost", f_createWindow);
   canvas_module.set("_getCanvasGhost", f_getCanvas);
+  canvas_module.set("_getDesktopGhost", f_getDesktop);
 
   return naNil();
 }