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Diffstat (limited to 'src/gui/emotepopup.h')
-rw-r--r-- | src/gui/emotepopup.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/gui/emotepopup.h b/src/gui/emotepopup.h new file mode 100644 index 000000000..c1026d0a5 --- /dev/null +++ b/src/gui/emotepopup.h @@ -0,0 +1,121 @@ +/* + * 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 + * + * This file is part of The Mana 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 |