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-rw-r--r--src/gui/emotecontainer.cpp171
1 files changed, 171 insertions, 0 deletions
diff --git a/src/gui/emotecontainer.cpp b/src/gui/emotecontainer.cpp
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+/*
+ * 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 "emoteshortcut.h"
+
+#include "../configuration.h"
+#include "../graphics.h"
+#include "../log.h"
+
+#include "../resources/image.h"
+#include "../resources/iteminfo.h"
+#include "../resources/resourcemanager.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();
+
+ mEmoteImg = resman->getImageSet("graphics/sprites/emotions.png", 30, 32);
+ if (!mEmoteImg) logger->error(_("Unable to load emotions"));
+
+ mSelImg = resman->getImage("graphics/gui/selection.png");
+ if (!mSelImg) logger->error(_("Unable to load selection.png"));
+
+ mSelImg->setAlpha(config.getValue("guialpha", 0.8));
+
+ mMaxEmote = mEmoteImg->size();
+
+ addMouseListener(this);
+ addWidgetListener(this);
+}
+
+EmoteContainer::~EmoteContainer()
+{
+ if (mEmoteImg)
+ {
+ mEmoteImg->decRef();
+ mEmoteImg = NULL;
+ }
+ 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
+ static_cast<Graphics*>(graphics)->drawImage(
+ mEmoteImg->get(i), 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);
+ }
+ }
+}