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/*
* The ManaPlus Client
* Copyright (C) 2013 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/>.
*/
#include "gui/widgets/emotepage.h"
#include "resources/imageset.h"
#include "resources/resourcemanager.h"
#include "debug.h"
namespace
{
static const unsigned int emoteWidth = 17;
static const unsigned int emoteHeight = 18;
} // namespace
EmotePage::EmotePage(const Widget2 *const widget) :
gcn::Widget(),
Widget2(widget),
mEmotes(ResourceManager::getInstance()->getImageSet(
"graphics/sprites/chatemotes.png", emoteWidth, emoteHeight)),
mSelectedIndex(-1)
{
addMouseListener(this);
}
EmotePage::~EmotePage()
{
if (mEmotes)
{
mEmotes->decRef();
mEmotes = nullptr;
}
}
void EmotePage::draw(gcn::Graphics *graphics)
{
BLOCK_START("EmotePage::draw")
if (!mEmotes)
return;
const std::vector<Image*> &images = mEmotes->getImages();
Graphics *const g = static_cast<Graphics*>(graphics);
const unsigned int width = mDimension.width;
unsigned int x = 0;
unsigned int y = 0;
FOR_EACH(std::vector<Image*>::const_iterator, it, images)
{
const Image *const image = *it;
if (image)
{
g->drawImage(image, x, y);
x += emoteWidth;
if (x + emoteWidth > width)
{
x = 0;
y += emoteHeight;
}
}
}
BLOCK_END("EmotePage::draw")
}
void EmotePage::mousePressed(gcn::MouseEvent &mouseEvent)
{
mSelectedIndex = getIndexFromGrid(mouseEvent.getX(), mouseEvent.getY());
distributeActionEvent();
}
int EmotePage::getIndexFromGrid(const int x, const int y) const
{
const int width = mDimension.width;
if (x < 0 || x > width || y < 0 || y > mDimension.height)
return -1;
const int cols = width / emoteWidth;
const unsigned int index = (y / emoteHeight) * cols + (x / emoteWidth);
if (index >= mEmotes->size())
return -1;
return index;
}
void EmotePage::resetAction()
{
mSelectedIndex = -1;
}
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