/* * The ManaPlus Client * Copyright (C) 2013 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef DRAGDROP_H #define DRAGDROP_H #include "item.h" #include "resources/image.h" #include "localconsts.h" enum DragDropSource { DRAGDROP_SOURCE_EMPTY = 0, DRAGDROP_SOURCE_INVENTORY, DRAGDROP_SOURCE_STORAGE, DRAGDROP_SOURCE_CART, DRAGDROP_SOURCE_TRADE, DRAGDROP_SOURCE_OUTFIT, DRAGDROP_SOURCE_SPELLS, DRAGDROP_SOURCE_GROUND, DRAGDROP_SOURCE_DROP, DRAGDROP_SOURCE_SHORTCUTS, DRAGDROP_SOURCE_CRAFT }; class DragDrop { public: DragDrop(Item *const item, const DragDropSource source) : mItem(item ? item->getId() : 0), mItemColor(item ? item->getColor() : 1), mItemImage(item ? item->getImage() : nullptr), mSelItem(0), mSelItemColor(1), mSource(source) { if (mItemImage) mItemImage->incRef(); } A_DELETE_COPY(DragDrop) ~DragDrop() { if (mItemImage) mItemImage->decRef(); } int getItem() { return mItem; } int getItemColor() { return mItemColor; } Image *getItemImage() { return mItemImage; } DragDropSource getSource() const { return mSource; } void dragItem(Item *const item, const DragDropSource source) { if (mItemImage) mItemImage->decRef(); if (item) { mItem = item->getId(); mItemColor = item->getColor(); mItemImage = item->getImage(); if (mItemImage) mItemImage->incRef(); } else { mItem = 0; mItemColor = 1; mItemImage = nullptr; } mSource = source; } void clear() { if (mItemImage) mItemImage->decRef(); mItem = 0; mItemColor = 1; mItemImage = nullptr; mSource = DRAGDROP_SOURCE_EMPTY; } bool isEmpty() const { return mSource == DRAGDROP_SOURCE_EMPTY; } void select(Item *const item) { if (item) { mSelItem = item->getId(); mSelItemColor = item->getColor(); } else { mSelItem = 0; mSelItemColor = 1; } } void deselect() { mSelItem = 0; mSelItemColor = 1; } int getSelected() { return mSelItem; } int getSelectedColor() { return mSelItemColor; } bool isSelected() { return mSelItem > 0; } void clearItem(const Item *const item A_UNUSED) { } private: int mItem; uint8_t mItemColor; Image *mItemImage; int mSelItem; uint8_t mSelItemColor; DragDropSource mSource; }; extern DragDrop dragDrop; #endif // DRAGDROP_H