mirror of https://github.com/BOINC/boinc.git
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#ifndef _WX_FNB_DROP_TARGET_H
|
|
#define _WX_FNB_DROP_TARGET_H
|
|
|
|
#include <wx/wx.h>
|
|
#include <wx/dnd.h>
|
|
|
|
/**
|
|
\brief Contains the information about dragged page (page index and container).
|
|
*/
|
|
class wxFNBDragInfo
|
|
{
|
|
wxWindow * m_Container;
|
|
int m_PageIndex;
|
|
public:
|
|
/**
|
|
Constructor
|
|
\param container - pointer to wxPageContainer object which contains dragged page
|
|
\param pageindex - index of dragged page
|
|
*/
|
|
wxFNBDragInfo(wxWindow * container, int pageindex) : m_Container(container), m_PageIndex(pageindex){}
|
|
/**
|
|
Returns wxPageContainer object which contains dragged page
|
|
*/
|
|
wxWindow * GetContainer() {return m_Container;}
|
|
/**
|
|
Returns the index of dragged page
|
|
*/
|
|
int GetPageIndex() {return m_PageIndex;}
|
|
};
|
|
|
|
/**
|
|
\brief Used for processing drag-n-drop opeartions
|
|
*/
|
|
template <class T>
|
|
class wxFNBDropTarget : public wxDropTarget
|
|
{
|
|
private:
|
|
typedef wxDragResult (T::*pt2Func)(wxCoord, wxCoord, int, wxWindow *);
|
|
T* m_pParent;
|
|
pt2Func m_pt2CallbackFunc;
|
|
wxCustomDataObject * m_DataObject;
|
|
public:
|
|
/**
|
|
\brief Constructor
|
|
\param pParent - Object that will handle drag-n-drop operation
|
|
\param pt2CallbackFunc - Pointer to callback method which should be called after dragging the notebook page
|
|
*/
|
|
wxFNBDropTarget(T* pParent, pt2Func pt2CallbackFunc)
|
|
: m_pParent(pParent)
|
|
, m_pt2CallbackFunc(pt2CallbackFunc)
|
|
, m_DataObject(NULL)
|
|
{
|
|
m_DataObject = new wxCustomDataObject(wxDataFormat(wxT("wxFNB")));
|
|
SetDataObject(m_DataObject);
|
|
}
|
|
/**
|
|
\brief Virtual Destructor
|
|
*/
|
|
virtual ~wxFNBDropTarget(void) {}
|
|
/**
|
|
\brief Used for processing drop operation
|
|
\param x - X-coordinate
|
|
\param y - Y-coordinate
|
|
\param def - Result of drag-n-drop operation
|
|
*/
|
|
virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult /*def*/)
|
|
{
|
|
GetData();
|
|
wxFNBDragInfo * draginfo = (wxFNBDragInfo *)m_DataObject->GetData();
|
|
if(!draginfo)
|
|
{
|
|
return wxDragNone;
|
|
}
|
|
return (m_pParent->*m_pt2CallbackFunc)(x, y, draginfo->GetPageIndex(), (T *)draginfo->GetContainer());
|
|
}
|
|
};
|
|
|
|
#endif
|