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/*!
@file
@author Albert Semenov
@date 01/2009
*/
#ifndef BASE_GRAPH_NODE_H_
#define BASE_GRAPH_NODE_H_
#include <MyGUI.h>
#include "BaseGraphConnection.h"
#include "IGraphController.h"
namespace wraps
{
class BaseGraphNode :
public BaseLayout
{
public:
BaseGraphNode(const std::string& _layout) :
BaseLayout("", nullptr),
mLayout(_layout),
mView(nullptr)
{
}
//
EnumeratorConnection getConnectionEnumerator() const
{
return EnumeratorConnection(mListConnection);
}
bool isAnyConnection() const
{
EnumeratorConnection point = getConnectionEnumerator();
while (point.next())
{
if (point->isAnyConnection())
return true;
}
return false;
}
BaseGraphConnection* getConnectionByName(const std::string& _name, const std::string& _type = "")
{
EnumeratorConnection point = getConnectionEnumerator();
while (point.next())
{
if (point->getName() == _name && (_type.empty() || point->getType() == _type))
{
return point.current();
}
}
return nullptr;
}
const MyGUI::IntCoord& getCoord()
{
return mMainWidget->getCoord();
}
void setCoord(const MyGUI::IntCoord& _coord)
{
mMainWidget->setCoord(_coord);
mView->changePosition(this);
}
MyGUI::IntPoint getPosition()
{
return mMainWidget->getPosition();
}
void setPosition(const MyGUI::IntPoint& _point)
{
mMainWidget->setPosition(_point);
mView->changePosition(this);
}
const MyGUI::IntPoint& getAbsolutePosition()
{
return mMainWidget->getAbsolutePosition();
}
void setAbsolutePosition(const MyGUI::IntPoint& _point)
{
setPosition(MyGUI::IntPoint(_point.left - mMainWidget->getParent()->getAbsoluteLeft(), _point.top - mMainWidget->getParent()->getAbsoluteTop()));
}
/*internal:*/
void _initialise(MyGUI::Widget* _parent, IGraphController* _view)
{
mView = _view;
if ( ! mLayout.empty())
{
BaseLayout::initialise(mLayout, _parent);
}
initialise();
MyGUI::Window* window = mMainWidget->castType<MyGUI::Window>(false);
if (window != nullptr)
{
window->eventWindowChangeCoord += MyGUI::newDelegate(this, &BaseGraphNode::notifyWindowChangeCoord);
window->eventWindowButtonPressed += MyGUI::newDelegate(this, &BaseGraphNode::notifyWindowButtonPressed);
}
//
mMainWidget->setWidgetStyle(MyGUI::WidgetStyle::Overlapped);
}
void _shutdown()
{
BaseLayout::shutdown();
shutdown();
}
protected:
virtual void initialise() = 0;
virtual void shutdown() = 0;
void notifyWindowChangeCoord(MyGUI::Window* _sender)
{
MyGUI::IntCoord coord = _sender->getCoord();
if ((coord.left < 0) || (coord.top < 0))
{
if (coord.left < 0) coord.left = 0;
if (coord.top < 0) coord.top = 0;
_sender->setCoord(coord);
}
mView->changePosition(this);
}
void notifyWindowButtonPressed(MyGUI::Window* _sender, const std::string& _name)
{
if (_name == "close")
mView->close(this);
}
template <typename T>
void assignBase(T * & _widget, const std::string& _name, bool _throw = true)
{
BaseLayout::assignBase<T>(_widget, _name, _throw);
mListConnection.push_back(_widget);
addConnection(_widget);
}
private:
void addConnection(BaseGraphConnection* _connection)
{
_connection->_setOwnerNode(this);
_connection->_getMainWidget()->eventMouseButtonPressed += MyGUI::newDelegate(this, &BaseGraphNode::notifyMouseButtonPressed);
_connection->_getMainWidget()->eventMouseButtonReleased += MyGUI::newDelegate(this, &BaseGraphNode::notifyMouseButtonReleased);
_connection->_getMainWidget()->eventMouseDrag += MyGUI::newDelegate(this, &BaseGraphNode::notifyMouseDrag);
_connection->_getMainWidget()->setUserData(_connection);
}
void notifyMouseButtonPressed(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id)
{
if (_id == MyGUI::MouseButton::Left)
mView->startDrag(*_sender->getUserData<BaseGraphConnection*>());
}
void notifyMouseButtonReleased(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id)
{
mView->stopDrag(*_sender->getUserData<BaseGraphConnection*>());
}
void notifyMouseDrag(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id)
{
if (_id == MyGUI::MouseButton::Left)
mView->updateDrag(*_sender->getUserData<BaseGraphConnection*>());
}
private:
std::string mLayout;
VectorConnection mListConnection;
IGraphController* mView;
};
} // namespace wraps
#endif // BASE_GRAPH_NODE_H_
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