/* * The ManaPlus Client * Copyright (C) 2013-2016 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 "graphicsvertexes.h" #include "render/graphics.h" #include "resources/imageset.h" #include "resources/resourcemanager.h" #include "utils/delete2.h" #include "debug.h" namespace { static const unsigned int emoteWidth = 17; static const unsigned int emoteHeight = 18; } // namespace EmotePage::EmotePage(const Widget2 *const widget) : Widget(widget), MouseListener(), WidgetListener(), mEmotes(resourceManager->getImageSet( "graphics/sprites/chatemotes.png", emoteWidth, emoteHeight)), mVertexes(new ImageCollection), mSelectedIndex(-1) { addMouseListener(this); addWidgetListener(this); mAllowLogic = false; } EmotePage::~EmotePage() { if (mEmotes) { mEmotes->decRef(); mEmotes = nullptr; } delete2(mVertexes); } void EmotePage::draw(Graphics *const graphics) { BLOCK_START("EmotePage::draw") if (mRedraw) { if (!mEmotes) return; const std::vector<Image*> &images = mEmotes->getImages(); const unsigned int width = mDimension.width; unsigned int x = 0; unsigned int y = 0; mRedraw = false; mVertexes->clear(); FOR_EACH (std::vector<Image*>::const_iterator, it, images) { const Image *const image = *it; if (image) { graphics->calcTileCollection(mVertexes, image, x, y); x += emoteWidth; if (x + emoteWidth > width) { x = 0; y += emoteHeight; } } } graphics->finalize(mVertexes); } graphics->drawTileCollection(mVertexes); BLOCK_END("EmotePage::draw") } void EmotePage::safeDraw(Graphics *const graphics) { BLOCK_START("EmotePage::safeDraw") if (!mEmotes) return; const std::vector<Image*> &images = mEmotes->getImages(); 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) { graphics->drawImage(image, x, y); x += emoteWidth; if (x + emoteWidth > width) { x = 0; y += emoteHeight; } } } BLOCK_END("EmotePage::safeDraw") } void EmotePage::mousePressed(MouseEvent &event) { mSelectedIndex = getIndexFromGrid(event.getX(), event.getY()); event.consume(); 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 int index = (y / emoteHeight) * cols + (x / emoteWidth); if (index >= CAST_S32(mEmotes->size())) return -1; return index; } void EmotePage::resetAction() { mSelectedIndex = -1; } void EmotePage::widgetResized(const Event &event A_UNUSED) { mRedraw = true; } void EmotePage::widgetMoved(const Event &event A_UNUSED) { mRedraw = true; }