Merged with Aethyra master as of 2009-01-27

Conflicts:
	Almost everywhere.

1 files changed, 172 insertions, 0 deletions

diff --git a/src/gui/emotecontainer.cpp b/src/gui/emotecontainer.cpp
new file mode 100644
index 00000000..fa63d4bb
--- /dev/null
+++ b/src/gui/emotecontainer.cpp
@@ -0,0 +1,172 @@
+/*
+ *  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
+ */
+
+#include <guichan/mouseinput.hpp>
+#include <guichan/selectionlistener.hpp>
+
+#include "emotecontainer.h"
+
+#include "../animatedsprite.h"
+#include "../configuration.h"
+#include "../emoteshortcut.h"
+#include "../graphics.h"
+#include "../localplayer.h"
+#include "../log.h"
+
+#include "../resources/emotedb.h"
+#include "../resources/image.h"
+#include "../resources/iteminfo.h"
+#include "../resources/resourcemanager.h"
+
+#include "../utils/dtor.h"
+#include "../utils/gettext.h"
+#include "../utils/tostring.h"
+
+const int EmoteContainer::gridWidth = 34;  // emote icon width + 4
+const int EmoteContainer::gridHeight = 36; // emote icon height + 4
+
+static const int NO_EMOTE = -1;
+
+EmoteContainer::EmoteContainer():
+    mSelectedEmoteIndex(NO_EMOTE)
+{
+    ResourceManager *resman = ResourceManager::getInstance();
+
+    // Setup emote sprites
+    for (int i = 0; i <= EmoteDB::getLast(); i++)
+    {
+        mEmoteImg.push_back(player_node->getEmote(i));
+    }
+
+    mSelImg = resman->getImage("graphics/gui/selection.png");
+    if (!mSelImg) logger->error(_("Unable to load selection.png"));
+
+    mSelImg->setAlpha(config.getValue("guialpha", 0.8));
+
+    mMaxEmote = EmoteDB::getLast() + 1;
+
+    addMouseListener(this);
+    addWidgetListener(this);
+}
+
+EmoteContainer::~EmoteContainer()
+{
+    if (!mSelImg)
+    {
+       mSelImg->decRef();
+       mSelImg = NULL;
+    }
+}
+
+void EmoteContainer::draw(gcn::Graphics *graphics)
+{
+    int columns = getWidth() / gridWidth;
+
+    // Have at least 1 column
+    if (columns < 1)
+    {
+        columns = 1;
+    }
+
+    for (int i = 0; i < mMaxEmote ; i++)
+    {
+        int emoteX = ((i) % columns) * gridWidth;
+        int emoteY = ((i) / columns) * gridHeight;
+           
+        // Draw emote icon
+        mEmoteImg[i]->draw(static_cast<Graphics*>(graphics), emoteX, emoteY);
+
+        // Draw selection image below selected item
+        if (mSelectedEmoteIndex == i)
+        {
+            static_cast<Graphics*>(graphics)->drawImage(
+                    mSelImg, emoteX, emoteY);
+        }
+    }
+}
+
+void EmoteContainer::widgetResized(const gcn::Event &event)
+{
+    recalculateHeight();
+}
+
+void EmoteContainer::recalculateHeight()
+{
+    int cols = getWidth() / gridWidth;
+
+    if (cols < 1)
+        cols = 1;
+
+    const int rows = (mMaxEmote / cols) + (mMaxEmote % cols > 0 ? 1 : 0);
+    const int height = rows * gridHeight + 8;
+    if (height != getHeight())
+        setHeight(height);
+}
+
+int EmoteContainer::getSelectedEmote() 
+{
+    if (mSelectedEmoteIndex == NO_EMOTE)
+        return 0;
+
+    return 1 + mSelectedEmoteIndex;
+}
+
+void EmoteContainer::selectNone()
+{
+    setSelectedEmoteIndex(NO_EMOTE);
+}
+
+void EmoteContainer::setSelectedEmoteIndex(int index)
+{
+    if (index < 0 || index >= mMaxEmote )
+        mSelectedEmoteIndex = NO_EMOTE;
+    else
+        mSelectedEmoteIndex = index;
+}
+
+void EmoteContainer::distributeValueChangedEvent()
+{
+    gcn::SelectionEvent event(this);
+    std::list<gcn::SelectionListener*>::iterator i_end = mListeners.end();
+    std::list<gcn::SelectionListener*>::iterator i;
+
+    for (i = mListeners.begin(); i != i_end; ++i)
+    {
+        (*i)->valueChanged(event);
+    }
+}
+
+void EmoteContainer::mousePressed(gcn::MouseEvent &event)
+{
+    int button = event.getButton();
+    if (button == gcn::MouseEvent::LEFT || button == gcn::MouseEvent::RIGHT)
+    {
+        int columns = getWidth() / gridWidth;
+        int mx = event.getX();
+        int my = event.getY();
+        int index = mx / gridWidth + ((my / gridHeight) * columns);
+        if (index < mMaxEmote)
+        {
+           setSelectedEmoteIndex(index);
+           emoteShortcut->setEmoteSelected(index + 1);
+        }
+    }
+}