/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2014 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/checkbox.h" #include "client.h" #include "events/keyevent.h" #include "input/keydata.h" #include "resources/image.h" #include "gui/font.h" #include "gui/gui.h" #include "debug.h" int CheckBox::instances = 0; Skin *CheckBox::mSkin = nullptr; float CheckBox::mAlpha = 1.0; CheckBox::CheckBox(const Widget2 *const widget, const std::string &restrict caption, const bool selected, ActionListener *const listener, const std::string &restrict eventId) : gcn::CheckBox(widget, caption, selected), mPadding(0), mImagePadding(0), mImageSize(9), mSpacing(2), mHasMouse(false), mDrawBox(true) { mForegroundColor2 = getThemeColor(Theme::CHECKBOX_OUTLINE); if (instances == 0) { if (Theme::instance()) { mSkin = Theme::instance()->load("checkbox.xml", ""); updateAlpha(); } } instances++; if (!eventId.empty()) setActionEventId(eventId); if (listener) addActionListener(listener); mForegroundColor = getThemeColor(Theme::CHECKBOX); if (mSkin) { mPadding = mSkin->getPadding(); mImagePadding = mSkin->getOption("imagePadding"); mImageSize = mSkin->getOption("imageSize"); mSpacing = mSkin->getOption("spacing"); mDrawBox = mSkin->getOption("drawBox", 1); } adjustSize(); } CheckBox::~CheckBox() { if (gui) gui->removeDragged(this); instances--; if (instances == 0) { if (Theme::instance()) Theme::instance()->unload(mSkin); } } void CheckBox::draw(Graphics *const graphics) { BLOCK_START("CheckBox::draw") drawBox(graphics); Font *const font = getFont(); graphics->setColorAll(mForegroundColor, mForegroundColor2); font->drawString(graphics, mCaption, mPadding + mImageSize + mSpacing, mPadding); BLOCK_END("CheckBox::draw") } void CheckBox::updateAlpha() { const float alpha = std::max(client->getGuiAlpha(), Theme::instance()->getMinimumOpacity()); if (mAlpha != alpha) { mAlpha = alpha; if (mSkin) { const ImageRect &rect = mSkin->getBorder(); for (int a = 0; a < 6; a ++) { Image *const image = rect.grid[a]; if (image) image->setAlpha(mAlpha); } } } } void CheckBox::drawBox(Graphics *const graphics) { if (!mSkin || !mDrawBox) return; const ImageRect &rect = mSkin->getBorder(); int index = 0; if (mEnabled && isVisible()) { if (mSelected) { if (mHasMouse) index = 5; else index = 1; } else { if (mHasMouse) index = 4; else index = 0; } } else { if (mSelected) index = 3; else index = 2; } const Image *const box = rect.grid[index]; updateAlpha(); if (box) { graphics->drawImage(box, mImagePadding, (getHeight() - mImageSize) / 2); } } void CheckBox::mouseEntered(MouseEvent& event A_UNUSED) { mHasMouse = true; } void CheckBox::mouseExited(MouseEvent& event A_UNUSED) { mHasMouse = false; } void CheckBox::keyPressed(KeyEvent& keyEvent) { const int action = keyEvent.getActionId(); if (action == Input::KEY_GUI_SELECT) { toggleSelected(); keyEvent.consume(); } } void CheckBox::adjustSize() { setHeight(getFont()->getHeight() + 2 * mPadding); setWidth(mImagePadding + mImageSize + mSpacing + getFont()->getWidth(mCaption) + mPadding); }