Merged with Aethyra master as of 2009-01-27

Conflicts:
	Almost everywhere.

1 files changed, 138 insertions, 0 deletions

diff --git a/src/gui/emotecontainer.h b/src/gui/emotecontainer.h
new file mode 100644
index 00000000..8e52a206
--- /dev/null
+++ b/src/gui/emotecontainer.h
@@ -0,0 +1,138 @@
+/*
+ *  Aethyra
+ *  Copyright 2009 Aethyra Development Team
+ *
+ *  This file is part of Aethyra.
+ *
+ *  Aethyra 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.
+ *
+ *  Aethyra 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 Aethyra; if not, write to the Free Software Foundation, 
+ *  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef EMOTECONTAINER_H__
+#define EMOTECONTAINER_H__
+
+#include <list>
+#include <vector>
+
+#include <guichan/mouselistener.hpp>
+#include <guichan/widget.hpp>
+#include <guichan/widgetlistener.hpp>
+
+#include "../guichanfwd.h"
+
+class AnimatedSprite;
+class Image;
+
+namespace gcn {
+    class SelectionListener;
+}
+
+/**
+ * An emote container. Used to show emotes in inventory and trade dialog.
+ *
+ * \ingroup GUI
+ */
+class EmoteContainer : public gcn::Widget, 
+                       public gcn::MouseListener,
+                       public gcn::WidgetListener
+{
+    public:
+        /**
+         * Constructor. Initializes the graphic.
+         */
+        EmoteContainer();
+
+        /**
+         * Destructor.
+         */
+        virtual ~EmoteContainer();
+
+        /**
+         * Draws the emotes.
+         */
+        void draw(gcn::Graphics *graphics);
+
+        /**
+         * Called whenever the widget changes size.
+         */
+        void widgetResized(const gcn::Event &event);
+
+        /**
+         * Handles mouse click.
+         */
+        void mousePressed(gcn::MouseEvent &event);
+
+        /**
+         * Returns the selected emote.
+         */
+        int getSelectedEmote();
+
+        /**
+         * Sets selected emote 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)
+        {
+            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 currently selected emote.  Invalid (e.g., negative) indices set `no emotr'.
+         */
+        void setSelectedEmoteIndex(int index);
+
+        /**
+         * Find the current emote index by the most recently used emote ID
+         */
+        void refindSelectedEmote(void);
+
+        /**
+         * Determine and set the height of the container.
+         */
+        void recalculateHeight(void);
+
+        /**
+         * Sends out selection events to the list of selection listeners.
+         */
+        void distributeValueChangedEvent(void);
+
+        std::vector<AnimatedSprite*> mEmoteImg;
+        Image *mSelImg;
+        int mSelectedEmoteIndex;
+
+        int mMaxEmote;
+
+        std::list<gcn::SelectionListener*> mListeners;
+
+        static const int gridWidth;
+        static const int gridHeight;
+};
+
+#endif