/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2013 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 ITEMCONTAINER_H #define ITEMCONTAINER_H #include "gui/widgets/widget2.h" #include <guichan/keylistener.hpp> #include <guichan/mouselistener.hpp> #include <guichan/widget.hpp> #include <guichan/widgetlistener.hpp> #include <list> #include <algorithm> #include "localconsts.h" class Image; class Inventory; class Item; class ItemPopup; namespace gcn { class SelectionListener; } /** * An item container. Used to show items in inventory and trade dialog. * * \ingroup GUI */ class ItemContainer final : public gcn::Widget, public Widget2, public gcn::KeyListener, public gcn::MouseListener, public gcn::WidgetListener { public: /** * Constructor. Initializes the graphic. * * @param inventory * @param gridColumns Amount of columns in grid. * @param gridRows Amount of rows in grid. * @param offset Index offset */ ItemContainer(const Widget2 *const widget, Inventory *const inventory, const bool forceQuantity = false); A_DELETE_COPY(ItemContainer) /** * Destructor. */ virtual ~ItemContainer(); void hidePopup(); /** * Necessary for checking how full the inventory is. */ void logic() override; /** * Draws the items. */ void draw(gcn::Graphics *graphics) override; // KeyListener void keyPressed(gcn::KeyEvent &event) override; void keyReleased(gcn::KeyEvent &event) override; // MouseListener void mousePressed(gcn::MouseEvent &event) override; void mouseDragged(gcn::MouseEvent &event) override; void mouseReleased(gcn::MouseEvent &event) override; void mouseMoved(gcn::MouseEvent &event) override; void mouseExited(gcn::MouseEvent &event) override; // WidgetListener void widgetResized(const gcn::Event &event) override; /** * Returns the selected item. */ Item *getSelectedItem() const A_WARN_UNUSED; /** * Sets selected item to NULL. */ void selectNone(); /** * Adds a listener to the list that's notified each time a change to * the selection occurs. */ void addSelectionListener(gcn::SelectionListener *listener) { mSelectionListeners.push_back(listener); } /** * Removes a listener from the list that's notified each time a change * to the selection occurs. */ void removeSelectionListener(gcn::SelectionListener *listener) { mSelectionListeners.remove(listener); } void setFilter(const int tag); void setSortType(const int sortType); void setName(std::string str) { mName = str; } void updateMatrix(); bool getClickCount() A_WARN_UNUSED { return mClicks; } private: enum Direction { Left = 0, Right, Up, Down }; enum SelectionState { SEL_NONE = 0, SEL_SELECTED, SEL_SELECTING, SEL_DESELECTING, SEL_DRAGGING }; /** * Execute all the functionality associated with the action key. */ void keyAction(); /** * Moves the highlight in the direction specified. * * @param direction The move direction of the highlighter. */ void moveHighlight(const Direction direction); /** * Sets the currently selected item. */ void setSelectedIndex(const int index); /** * Determine and set the height of the container. */ void adjustHeight(); /** * Sends out selection events to the list of selection listeners. */ void distributeValueChangedEvent(); /** * Gets the slot index based on the cursor position. * * @param x The X coordinate position. * @param y The Y coordinate position. * @return The slot index on success, -1 on failure. */ int getSlotIndex(const int x, const int y) const; Inventory *mInventory; int mGridColumns, mGridRows; Image *mSelImg; int mSelectedIndex, mHighlightedIndex; int mLastUsedSlot; SelectionState mSelectionStatus; bool mForceQuantity; bool mSwapItems; bool mDescItems; int mDragPosX; int mDragPosY; int mTag; int mSortType; std::string mName; ItemPopup *mItemPopup; int *mShowMatrix; int mClicks; Skin *mSkin; int mBoxWidth; int mBoxHeight; int mEquippedTextPadding; int mPaddingItemX; int mPaddingItemY; typedef std::list<gcn::SelectionListener*> SelectionListenerList; typedef SelectionListenerList::iterator SelectionListenerIterator; SelectionListenerList mSelectionListeners; gcn::Color mEquipedColor; gcn::Color mUnEquipedColor; }; #endif