MyGUI  3.2.1
MyGUI_DDItemInfo.h
Go to the documentation of this file.
00001 /*
00002  * This source file is part of MyGUI. For the latest info, see http://mygui.info/
00003  * Distributed under the MIT License
00004  * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
00005  */
00006 
00007 #ifndef __MYGUI_ITEM_DROP_INFO_H__
00008 #define __MYGUI_ITEM_DROP_INFO_H__
00009 
00010 #include "MyGUI_Prerequest.h"
00011 
00012 namespace MyGUI
00013 {
00014 
00015     struct MYGUI_EXPORT DDItemState
00016     {
00017         enum Enum
00018         {
00019             None,
00020             Start, 
00021             End, 
00022             Miss, 
00023             Accept, 
00024             Refuse 
00025         };
00026 
00027         DDItemState(Enum _value = None) :
00028             mValue(_value)
00029         {
00030         }
00031 
00032         friend bool operator == (DDItemState const& a, DDItemState const& b)
00033         {
00034             return a.mValue == b.mValue;
00035         }
00036 
00037         friend bool operator != (DDItemState const& a, DDItemState const& b)
00038         {
00039             return a.mValue != b.mValue;
00040         }
00041 
00042         int getValue() const
00043         {
00044             return mValue;
00045         }
00046 
00047     private:
00048         Enum mValue;
00049     };
00050 
00051     // структура информации об индексах дропа
00053     struct MYGUI_EXPORT DDItemInfo
00054     {
00055         DDItemInfo() :
00056             sender(nullptr),
00057             sender_index(ITEM_NONE),
00058             receiver(nullptr),
00059             receiver_index(ITEM_NONE)
00060         {
00061         }
00062 
00063         DDItemInfo(DDContainer* _sender, size_t _sender_index, DDContainer* _receiver, size_t _receiver_index) :
00064             sender(_sender),
00065             sender_index(_sender_index),
00066             receiver(_receiver),
00067             receiver_index(_receiver_index)
00068         {
00069         }
00070 
00071         void set(DDContainer* _sender, size_t _sender_index, DDContainer* _receiver, size_t _receiver_index)
00072         {
00073             sender = _sender;
00074             sender_index = _sender_index;
00075             receiver = _receiver;
00076             receiver_index = _receiver_index;
00077         }
00078 
00079         void reset()
00080         {
00081             sender = nullptr;
00082             sender_index = ITEM_NONE;
00083             receiver = nullptr;
00084             receiver_index = ITEM_NONE;
00085         }
00086 
00088         DDContainer* sender;
00090         size_t sender_index;
00091 
00093         DDContainer* receiver;
00095         size_t receiver_index;
00096     };
00097 
00098     struct MYGUI_EXPORT DDWidgetState
00099     {
00100         DDWidgetState(size_t _index) :
00101             index(_index),
00102             update(true),
00103             accept(false),
00104             refuse(false)
00105         {
00106         }
00107 
00109         size_t index;
00111         bool update;
00113         bool accept;
00115         bool refuse;
00116     };
00117 
00118 } // namespace MyGUI
00119 
00120 #endif // __MYGUI_ITEM_DROP_INFO_H__