# include "config.h"
#endif
-#include <string.h>
-
#include "NasalCanvas.hxx"
-
-#include <boost/foreach.hpp>
-#include <boost/algorithm/string/case_conv.hpp>
+#include <Canvas/canvas_mgr.hxx>
+#include <Canvas/gui_mgr.hxx>
+#include <Main/globals.hxx>
+#include <Scripting/NasalSys.hxx>
#include <osgGA/GUIEventAdapter>
#include <simgear/sg_inlines.h>
#include <simgear/canvas/Canvas.hxx>
-#include <simgear/canvas/elements/element.hxx>
+#include <simgear/canvas/CanvasWindow.hxx>
+#include <simgear/canvas/elements/CanvasElement.hxx>
+#include <simgear/canvas/elements/CanvasText.hxx>
+#include <simgear/canvas/events/CustomEvent.hxx>
+#include <simgear/canvas/events/MouseEvent.hxx>
+
+#include <simgear/nasal/cppbind/from_nasal.hxx>
+#include <simgear/nasal/cppbind/to_nasal.hxx>
+#include <simgear/nasal/cppbind/NasalHash.hxx>
+#include <simgear/nasal/cppbind/Ghost.hxx>
+
+extern naRef propNodeGhostCreate(naContext c, SGPropertyNode* n);
-static naRef canvasPrototype;
-static naRef elementPrototype;
-static naRef eventPrototype;
+namespace sc = simgear::canvas;
-static void canvasGhostDestroy(void* g);
-static void elementGhostDestroy(void* g);
-static void eventGhostDestroy(void* g);
+template<class Element>
+naRef elementGetNode(Element& element, naContext c)
+{
+ return propNodeGhostCreate(c, element.getProps());
+}
-static const char* canvasGhostGetMember(naContext c, void* g, naRef field, naRef* out);
-naGhostType CanvasGhostType = { canvasGhostDestroy, "canvas", canvasGhostGetMember, 0 };
+typedef nasal::Ghost<sc::EventPtr> NasalEvent;
+typedef nasal::Ghost<sc::CustomEventPtr> NasalCustomEvent;
+typedef nasal::Ghost<sc::MouseEventPtr> NasalMouseEvent;
-static const char* elementGhostGetMember(naContext c, void* g, naRef field, naRef* out);
-static void elementGhostSetMember(naContext c, void* g, naRef field, naRef value);
-naGhostType ElementGhostType = { elementGhostDestroy, "canvas.element",
- elementGhostGetMember, elementGhostSetMember };
+struct CustomEventDetailWrapper;
+typedef SGSharedPtr<CustomEventDetailWrapper> CustomEventDetailPtr;
+typedef nasal::Ghost<CustomEventDetailPtr> NasalCustomEventDetail;
-static const char* eventGhostGetMember(naContext c, void* g, naRef field, naRef* out);
-naGhostType EventGhostType = { eventGhostDestroy, "ga-event", eventGhostGetMember, 0 };
+typedef nasal::Ghost<simgear::PropertyBasedElementPtr> NasalPropertyBasedElement;
+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<sc::WindowWeakPtr> NasalWindow;
-static void hashset(naContext c, naRef hash, const char* key, naRef val)
+naRef to_nasal_helper(naContext c, const osg::BoundingBox& bb)
{
- naRef s = naNewString(c);
- naStr_fromdata(s, (char*)key, strlen(key));
- naHash_set(hash, s, val);
+ 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(c, bb_vec);
}
-static naRef stringToNasal(naContext c, const std::string& s)
+SGPropertyNode* from_nasal_helper(naContext c, naRef ref, SGPropertyNode**)
{
- return naStr_fromdata(naNewString(c),
- const_cast<char *>(s.c_str()),
- s.length());
+ SGPropertyNode* props = ghostToPropNode(ref);
+ if( !props )
+ naRuntimeError(c, "Not a SGPropertyNode ghost.");
+
+ return props;
}
-static naRef eventTypeToNasal(naContext c, osgGA::GUIEventAdapter::EventType ty)
+sc::CanvasWeakPtr from_nasal_helper(naContext c, naRef ref, sc::CanvasWeakPtr const*)
{
- switch (ty) {
- case osgGA::GUIEventAdapter::PUSH: return stringToNasal(c, "push");
- case osgGA::GUIEventAdapter::RELEASE: return stringToNasal(c, "release");
- case osgGA::GUIEventAdapter::DOUBLECLICK: return stringToNasal(c, "double-click");
- case osgGA::GUIEventAdapter::DRAG: return stringToNasal(c, "drag");
- case osgGA::GUIEventAdapter::MOVE: return stringToNasal(c, "move");
- case osgGA::GUIEventAdapter::SCROLL: return stringToNasal(c, "scroll");
- case osgGA::GUIEventAdapter::KEYUP: return stringToNasal(c, "key-up");
- case osgGA::GUIEventAdapter::KEYDOWN: return stringToNasal(c, "key-down");
-
- default:
- break;
- }
-
- return naNil();
+ return nasal::from_nasal<sc::CanvasPtr>(c, ref);
}
-static simgear::canvas::Element* elementGhost(naRef r)
+CanvasMgr& requireCanvasMgr(naContext c)
{
- if (naGhost_type(r) == &ElementGhostType)
- return (simgear::canvas::Element*) naGhost_ptr(r);
- return 0;
+ CanvasMgr* canvas_mgr =
+ static_cast<CanvasMgr*>(globals->get_subsystem("Canvas"));
+ if( !canvas_mgr )
+ naRuntimeError(c, "Failed to get Canvas subsystem");
+
+ return *canvas_mgr;
}
-static simgear::canvas::Canvas* canvasGhost(naRef r)
+GUIMgr& requireGUIMgr(naContext c)
{
- if (naGhost_type(r) == &CanvasGhostType)
- return (simgear::canvas::Canvas*) naGhost_ptr(r);
- return 0;
+ GUIMgr* mgr =
+ static_cast<GUIMgr*>(globals->get_subsystem("CanvasGUI"));
+ if( !mgr )
+ naRuntimeError(c, "Failed to get CanvasGUI subsystem");
+
+ return *mgr;
}
-static void elementGhostDestroy(void* g)
+/**
+ * Create new Canvas and get ghost for it.
+ */
+static naRef f_createCanvas(const nasal::CallContext& ctx)
{
+ return NasalCanvas::create(ctx.c, requireCanvasMgr(ctx.c).createCanvas());
}
-static void canvasGhostDestroy(void* g)
+/**
+ * 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) )
+ );
}
-static void eventGhostDestroy(void* g)
+/**
+ * Get ghost for existing Canvas.
+ */
+static naRef f_getCanvas(naContext c, naRef me, int argc, naRef* args)
{
- osgGA::GUIEventAdapter* gea = static_cast<osgGA::GUIEventAdapter*>(g);
- gea->unref();
+ nasal::CallContext ctx(c, argc, args);
+ SGPropertyNode& props = *ctx.requireArg<SGPropertyNode*>(0);
+ CanvasMgr& canvas_mgr = requireCanvasMgr(c);
+
+ sc::CanvasPtr canvas;
+ if( canvas_mgr.getPropertyRoot() == props.getParent() )
+ {
+ // get a canvas specified by its root node
+ canvas = canvas_mgr.getCanvas( props.getIndex() );
+ if( !canvas || canvas->getProps() != &props )
+ return naNil();
+ }
+ else
+ {
+ // get a canvas by name
+ if( props.hasValue("name") )
+ canvas = canvas_mgr.getCanvas( props.getStringValue("name") );
+ else if( props.hasValue("index") )
+ canvas = canvas_mgr.getCanvas( props.getIntValue("index") );
+ }
+
+ return NasalCanvas::create(c, canvas);
}
-static const char* eventGhostGetMember(naContext c, void* g, naRef field, naRef* out)
+naRef f_canvasCreateGroup(sc::Canvas& canvas, const nasal::CallContext& ctx)
{
- const char* fieldName = naStr_data(field);
- osgGA::GUIEventAdapter* gea = (osgGA::GUIEventAdapter*) g;
-
- if (!strcmp(fieldName, "parents")) {
- *out = naNewVector(c);
- naVec_append(*out, eventPrototype);
- } else if (!strcmp(fieldName, "type")) *out = eventTypeToNasal(c, gea->getEventType());
- else if (!strcmp(fieldName, "windowX")) *out = naNum(gea->getWindowX());
- else if (!strcmp(fieldName, "windowY")) *out = naNum(gea->getWindowY());
- else if (!strcmp(fieldName, "time")) *out = naNum(gea->getTime());
- else if (!strcmp(fieldName, "button")) *out = naNum(gea->getButton());
- else {
- return 0;
- }
-
- return "";
+ return NasalGroup::create
+ (
+ ctx.c,
+ canvas.createGroup( ctx.getArg<std::string>(0) )
+ );
}
-static const char* canvasGhostGetMember(naContext c, void* g, naRef field, naRef* out)
+/**
+ * Get group containing all gui windows
+ */
+naRef f_getDesktop(naContext c, naRef me, int argc, naRef* args)
{
- const char* fieldName = naStr_data(field);
- simgear::canvas::Canvas* cvs = (simgear::canvas::Canvas*) g;
-
- if (!strcmp(fieldName, "parents")) {
- *out = naNewVector(c);
- naVec_append(*out, canvasPrototype);
- } else if (!strcmp(fieldName, "sizeX")) *out = naNum(cvs->getSizeX());
- else if (!strcmp(fieldName, "sizeY")) *out = naNum(cvs->getSizeY());
- else {
- return 0;
- }
-
- return "";
+ return NasalGroup::create(c, requireGUIMgr(c).getDesktop());
}
-static const char* elementGhostGetMember(naContext c, void* g, naRef field, naRef* out)
+naRef f_groupCreateChild(sc::Group& group, const nasal::CallContext& ctx)
{
- const char* fieldName = naStr_data(field);
- simgear::canvas::Element* e = (simgear::canvas::Element*) g;
- SG_UNUSED(e);
-
- if (!strcmp(fieldName, "parents")) {
- *out = naNewVector(c);
- naVec_append(*out, elementPrototype);
- } else {
- return 0;
- }
-
- return "";
+ return NasalElement::create
+ (
+ ctx.c,
+ group.createChild( ctx.requireArg<std::string>(0),
+ ctx.getArg<std::string>(1) )
+ );
}
-static void elementGhostSetMember(naContext c, void* g, naRef field, naRef value)
+naRef f_groupGetChild(sc::Group& group, const nasal::CallContext& ctx)
{
- const char* fieldName = naStr_data(field);
- simgear::canvas::Element* e = (simgear::canvas::Element*) g;
- SG_UNUSED(fieldName);
- SG_UNUSED(e);
+ 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) )
+ );
+}
-static naRef f_canvas_getElement(naContext c, naRef me, int argc, naRef* args)
+static void propElementSetData( simgear::PropertyBasedElement& el,
+ const std::string& name,
+ naContext c,
+ naRef ref )
{
- simgear::canvas::Canvas* cvs = canvasGhost(me);
- if (!cvs) {
- naRuntimeError(c, "canvas.getElement called on non-canvas object");
- }
-
- return naNil();
+ if( naIsNil(ref) )
+ return el.removeDataProp(name);
+
+ std::string val = nasal::from_nasal<std::string>(c, ref);
+
+ char* end = NULL;
+
+ long val_long = strtol(val.c_str(), &end, 10);
+ if( !*end )
+ return el.setDataProp(name, val_long);
+
+ double val_double = strtod(val.c_str(), &end);
+ if( !*end )
+ return el.setDataProp(name, val_double);
+
+ el.setDataProp(name, val);
}
-static naRef f_element_addButtonCallback(naContext c, naRef me, int argc, naRef* args)
+/**
+ * Accessor for HTML5 data properties.
+ *
+ * # set single property:
+ * el.data("myKey", 5);
+ *
+ * # set multiple properties
+ * el.data({myProp1: 12, myProp2: "test"});
+ *
+ * # get value of properties
+ * el.data("myKey"); # 5
+ * el.data("myProp2"); # "test"
+ *
+ * # remove a single property
+ * el.data("myKey", nil);
+ *
+ * # remove multiple properties
+ * el.data({myProp1: nil, myProp2: nil});
+ *
+ * # set and remove multiple properties
+ * el.data({newProp: "some text...", removeProp: nil});
+ *
+ *
+ * @see http://api.jquery.com/data/
+ */
+static naRef f_propElementData( simgear::PropertyBasedElement& el,
+ const nasal::CallContext& ctx )
{
- simgear::canvas::Element* e = elementGhost(me);
- if (!e) {
- naRuntimeError(c, "element.addButtonCallback called on non-canvas-element object");
+ if( ctx.isHash(0) )
+ {
+ // Add/delete properties given as hash
+ nasal::Hash obj = ctx.requireArg<nasal::Hash>(0);
+ for(nasal::Hash::iterator it = obj.begin(); it != obj.end(); ++it)
+ propElementSetData(el, it->getKey(), ctx.c, it->getValue<naRef>());
+
+ return ctx.to_nasal(&el);
}
-
+
+ std::string name = ctx.getArg<std::string>(0);
+ if( !name.empty() )
+ {
+ if( ctx.argc == 1 )
+ {
+ // name + additional argument -> add/delete property
+ SGPropertyNode* node = el.getDataProp<SGPropertyNode*>(name);
+ if( !node )
+ return naNil();
+
+ return ctx.to_nasal( node->getStringValue() );
+ }
+ else
+ {
+ // only name -> get property
+ propElementSetData(el, name, ctx.c, ctx.requireArg<naRef>(1));
+ return ctx.to_nasal(&el);
+ }
+ }
+
return naNil();
}
-static naRef f_element_addDragCallback(naContext c, naRef me, int argc, naRef* args)
+template<int Mask>
+naRef f_eventGetModifier(sc::MouseEvent& event, naContext)
{
- simgear::canvas::Element* e = elementGhost(me);
- if (!e) {
- naRuntimeError(c, "element.addDragCallback called on non-canvas-element object");
- }
-
- return naNil();
+ return naNum((event.getModifiers() & Mask) != 0);
}
-static naRef f_element_addMoveCallback(naContext c, naRef me, int argc, naRef* args)
+static naRef f_createCustomEvent(const nasal::CallContext& ctx)
{
- simgear::canvas::Element* e = elementGhost(me);
- if (!e) {
- naRuntimeError(c, "element.addMoveCallback called on non-canvas-element object");
+ std::string const& type = ctx.requireArg<std::string>(0);
+ if( type.empty() )
+ return naNil();
+
+ simgear::StringMap detail;
+ if( ctx.isHash(1) )
+ {
+ nasal::Hash const& cfg = ctx.requireArg<nasal::Hash>(1);
+ naRef na_detail = cfg.get("detail");
+ if( naIsHash(na_detail) )
+ detail = ctx.from_nasal<simgear::StringMap>(na_detail);
}
-
- return naNil();
+
+ return NasalCustomEvent::create(
+ ctx.c,
+ sc::CustomEventPtr(new sc::CustomEvent(type, detail))
+ );
}
-static naRef f_element_addScrollCallback(naContext c, naRef me, int argc, naRef* args)
+struct CustomEventDetailWrapper:
+ public SGReferenced
{
- simgear::canvas::Element* e = elementGhost(me);
- if (!e) {
- naRuntimeError(c, "element.addScrollCallback called on non-canvas-element object");
+ sc::CustomEventPtr _event;
+
+ CustomEventDetailWrapper(const sc::CustomEventPtr& event):
+ _event(event)
+ {
+
}
-
- return naNil();
+
+ bool _get( const std::string& key,
+ std::string& value_out ) const
+ {
+ if( !_event )
+ return false;
+
+ simgear::StringMap::const_iterator it = _event->detail.find(key);
+ if( it == _event->detail.end() )
+ return false;
+
+ value_out = it->second;
+ return true;
+ }
+
+ bool _set( const std::string& key,
+ const std::string& value )
+ {
+ if( !_event )
+ return false;
+
+ _event->detail[ key ] = value;
+ return true;
+ }
+};
+
+static naRef f_customEventGetDetail( sc::CustomEvent& event,
+ naContext c )
+{
+ return nasal::to_nasal(
+ c,
+ CustomEventDetailPtr(new CustomEventDetailWrapper(&event))
+ );
}
-static naRef f_canvas(naContext c, naRef me, int argc, naRef* args)
+naRef to_nasal_helper(naContext c, const sc::ElementWeakPtr& el)
{
- return naNil();
+ return NasalElement::create(c, el.lock());
}
-// Table of extension functions. Terminate with zeros.
-static struct { const char* name; naCFunction func; } funcs[] = {
- { "getCanvas", f_canvas },
- { 0, 0 }
-};
+naRef to_nasal_helper(naContext c, const sc::CanvasWeakPtr& canvas)
+{
+ return NasalCanvas::create(c, canvas.lock());
+}
-naRef initNasalCanvas(naRef globals, naContext c, naRef gcSave)
+naRef initNasalCanvas(naRef globals, naContext c)
{
- canvasPrototype = naNewHash(c);
- hashset(c, gcSave, "canvasProto", canvasPrototype);
-
- hashset(c, canvasPrototype, "getElement", naNewFunc(c, naNewCCode(c, f_canvas_getElement)));
-
- eventPrototype = naNewHash(c);
- hashset(c, gcSave, "eventProto", eventPrototype);
- // set any event methods
-
- elementPrototype = naNewHash(c);
- hashset(c, gcSave, "elementProto", elementPrototype);
+ using osgGA::GUIEventAdapter;
+ NasalEvent::init("canvas.Event")
+ .member("type", &sc::Event::getTypeString)
+ .member("target", &sc::Event::getTarget)
+ .member("currentTarget", &sc::Event::getCurrentTarget)
+ .method("stopPropagation", &sc::Event::stopPropagation);
+
+ NasalCustomEvent::init("canvas.CustomEvent")
+ .bases<NasalEvent>()
+ .member("detail", &f_customEventGetDetail, &sc::CustomEvent::setDetail);
+ NasalCustomEventDetail::init("canvas.CustomEventDetail")
+ ._get(&CustomEventDetailWrapper::_get)
+ ._set(&CustomEventDetailWrapper::_set);
+
+ NasalMouseEvent::init("canvas.MouseEvent")
+ .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("button", &sc::MouseEvent::getButton)
+ .member("buttons", &sc::MouseEvent::getButtonMask)
+ .member("modifiers", &sc::MouseEvent::getModifiers)
+ .member("ctrlKey", &f_eventGetModifier<GUIEventAdapter::MODKEY_CTRL>)
+ .member("shiftKey", &f_eventGetModifier<GUIEventAdapter::MODKEY_SHIFT>)
+ .member("altKey", &f_eventGetModifier<GUIEventAdapter::MODKEY_ALT>)
+ .member("metaKey", &f_eventGetModifier<GUIEventAdapter::MODKEY_META>)
+ .member("click_count", &sc::MouseEvent::getCurrentClickCount);
+
+ NasalPropertyBasedElement::init("PropertyBasedElement")
+ .method("data", &f_propElementData);
+ NasalCanvas::init("Canvas")
+ .bases<NasalPropertyBasedElement>()
+ .member("_node_ghost", &elementGetNode<sc::Canvas>)
+ .member("size_x", &sc::Canvas::getSizeX)
+ .member("size_y", &sc::Canvas::getSizeY)
+ .method("_createGroup", &f_canvasCreateGroup)
+ .method("_getGroup", &sc::Canvas::getGroup)
+ .method("addEventListener", &sc::Canvas::addEventListener)
+ .method("dispatchEvent", &sc::Canvas::dispatchEvent);
+ NasalElement::init("canvas.Element")
+ .bases<NasalPropertyBasedElement>()
+ .member("_node_ghost", &elementGetNode<sc::Element>)
+ .method("_getParent", &sc::Element::getParent)
+ .method("_getCanvas", &sc::Element::getCanvas)
+ .method("addEventListener", &sc::Element::addEventListener)
+ .method("dispatchEvent", &sc::Element::dispatchEvent)
+ .method("getBoundingBox", &sc::Element::getBoundingBox)
+ .method("getTightBoundingBox", &sc::Element::getTightBoundingBox);
+ NasalGroup::init("canvas.Group")
+ .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<sc::Window>)
+ .method("_getCanvasDecoration", &sc::Window::getCanvasDecoration);
- hashset(c, elementPrototype, "addButtonCallback", naNewFunc(c, naNewCCode(c, f_element_addButtonCallback)));
- hashset(c, elementPrototype, "addDragCallback", naNewFunc(c, naNewCCode(c, f_element_addDragCallback)));
- hashset(c, elementPrototype, "addMoveCallback", naNewFunc(c, naNewCCode(c, f_element_addMoveCallback)));
- hashset(c, elementPrototype, "addScrollCallback", naNewFunc(c, naNewCCode(c, f_element_addScrollCallback)));
-
- for(int i=0; funcs[i].name; i++) {
- hashset(c, globals, funcs[i].name,
- naNewFunc(c, naNewCCode(c, funcs[i].func)));
- }
-
+ 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);
+
+ canvas_module.createHash("CustomEvent")
+ .set("new", &f_createCustomEvent);
return naNil();
}
projects / flightgear.git / blobdiff