[Kst] extragear/graphics/kst/kst/extensions/js

[George Staikos]

SVN commit 419510 by staikos:

more properties and methods for view object


 M  +2 -0      TODO  
 M  +53 -0     bind_viewobject.cpp  
 M  +18 -0     bind_viewobject.h  


--- trunk/extragear/graphics/kst/kst/extensions/js/TODO #419509:419510
@@ -4,6 +4,8 @@
 - "delete" support - in order drop references?
 - Possible to create duplicate tagnames with current script code
 - use inheritence to make it less tedious to implement bindings
+	- .dynamicCast() and .asViewObject() for instance?
+	- C++ inheritence?
 - Plots are flattened from inside windows - will be a problem when plot groups
   are accessible - what to do?
 - Constructors should not return KJS::Object() if there is a type error - or
--- trunk/extragear/graphics/kst/kst/extensions/js/bind_viewobject.cpp #419509:419510
@@ -73,6 +73,7 @@
 
 
 static ViewObjectBindings viewObjectBindings[] = {
+  { "findChild", &KstBindViewObject::findChild },
   { 0L, 0L }
 };
 
@@ -86,6 +87,8 @@
   { "color", &KstBindViewObject::setColor, &KstBindViewObject::color },
   { "backgroundColor", &KstBindViewObject::setBackgroundColor, &KstBindViewObject::backgroundColor },
   { "children", 0L, &KstBindViewObject::children },
+  { "minimumSize", 0L, &KstBindViewObject::minimumSize },
+  { "type", 0L, &KstBindViewObject::type },
   { 0L, 0L, 0L }
 };
 
@@ -351,4 +354,54 @@
 }
 
 
+KJS::Value KstBindViewObject::findChild(KJS::ExecState *exec, const KJS::List& args) {
+  if (!_d) {
+    KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
+    exec->setException(eobj);
+    return KJS::Undefined();
+  }
+
+  if (args.size() != 1) {
+    KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError, "Requires exactly two arguments.");
+    exec->setException(eobj);
+    return KJS::Undefined();
+  }
+
+  if (args[0].type() != KJS::ObjectType) {
+    KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
+    exec->setException(eobj);
+    return KJS::Undefined();
+  }
+
+  KstBindPoint *imp = dynamic_cast<KstBindPoint*>(args[0].toObject(exec).imp());
+  if (!imp) {
+    KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
+    exec->setException(eobj);
+    return KJS::Undefined();
+  }
+
+  KstViewObjectPtr vop = _d->findChild(QPoint(int(imp->_x), int(imp->_y))); // FIXME
+
+  if (vop) {
+    KJS::Object(new KstBindViewObject(exec, vop));
+  }
+  
+  return KJS::Null();
+}
+
+
+KJS::Value KstBindViewObject::minimumSize(KJS::ExecState *exec) const {
+  Q_UNUSED(exec)
+  KstReadLocker rl(_d);
+  return KJS::Object(new KstBindSize(exec, _d->minimumSize()));
+}
+
+
+KJS::Value KstBindViewObject::type(KJS::ExecState *exec) const {
+  Q_UNUSED(exec)
+  KstReadLocker rl(_d);
+  return KJS::String(_d->type());
+}
+
+
 // vim: ts=2 sw=2 et
--- trunk/extragear/graphics/kst/kst/extensions/js/bind_viewobject.h #419509:419510
@@ -45,6 +45,14 @@
     KJS::ReferenceList propList(KJS::ExecState *exec, bool recursive = true);
     bool hasProperty(KJS::ExecState *exec, const KJS::Identifier& propertyName) const;
 
+    /* @method findChild
+       @returns ViewObject
+       @arg Point pos The relative position to search.
+       @description Finds the topmost child of this view object at the given
+                    point.  Returns null if there is no child there.
+    */
+    KJS::Value findChild(KJS::ExecState *exec, const KJS::List& args);
+
     /* @property Point position
        @description The location of the object relative to its parent.
     */
@@ -89,6 +97,16 @@
      */
     void setMaximized(KJS::ExecState *exec, const KJS::Value& value);
     KJS::Value maximized(KJS::ExecState *exec) const;
+    /* @property Size minimumSize
+       @readonly
+       @description The minimum size of the view object.
+     */
+    KJS::Value minimumSize(KJS::ExecState *exec) const;
+    /* @property string type
+       @readonly
+       @description A string containing the type of this view object.
+     */
+    KJS::Value type(KJS::ExecState *exec) const;
     /* @property ViewObjectCollection children
        @description The list of all children of this view object in z-order
                     from the furthest back to the closest to the top.  This