/* * Extended support for activating emotes * Copyright (C) 2009 Aethyra Development Team * Copyright (C) 2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011 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 EMOTEPOPUP_H #define EMOTEPOPUP_H #include "gui/widgets/popup.h" #include "guichan/mouselistener.hpp" #include <list> #include <vector> class AnimatedSprite; class Image; namespace gcn { class SelectionListener; } /** * An emote popup. Used to activate emotes and assign them to shortcuts. * * \ingroup GUI */ class EmotePopup : public Popup { public: /** * Constructor. Initializes the graphic. */ EmotePopup(); virtual ~EmotePopup(); /** * Draws the emotes. */ void draw(gcn::Graphics *graphics); void mousePressed(gcn::MouseEvent &event); void mouseMoved(gcn::MouseEvent &event); /** * Returns the selected emote. */ int getSelectedEmote() const; /** * Adds a listener to the list that's notified each time a change to * the selection occurs. */ void addSelectionListener(gcn::SelectionListener *listener) { mListeners.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) { mListeners.remove(listener); } private: /** * Sets the index of the currently selected emote. */ void setSelectedEmoteIndex(int index); /** * Returns the index at the specified coordinates. Returns -1 when * there is no valid index. */ int getIndexAt(int x, int y) const; /** * Determine and set the size of the container. */ void recalculateSize(); /** * Sends out selection events to the list of selection listeners. */ void distributeValueChangedEvent(); std::vector<const AnimatedSprite*> mEmotes; Image *mSelectionImage; int mSelectedEmoteIndex; int mHoveredEmoteIndex; int mRowCount; int mColumnCount; typedef std::list<gcn::SelectionListener*> Listeners; Listeners mListeners; static const int gridWidth; static const int gridHeight; }; #endif