/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2012 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 "configuration.h" #include "graphics.h" #include "gui/palette.h" #include "gui/theme.h" #include "resources/image.h" #include <guichan/actionlistener.hpp> #include "debug.h" int CheckBox::instances = 0; float CheckBox::mAlpha = 1.0; Image *CheckBox::checkBoxNormal; Image *CheckBox::checkBoxChecked; Image *CheckBox::checkBoxDisabled; Image *CheckBox::checkBoxDisabledChecked; Image *CheckBox::checkBoxNormalHi; Image *CheckBox::checkBoxCheckedHi; CheckBox::CheckBox(const std::string &caption, bool selected, gcn::ActionListener* listener, std::string eventId): gcn::CheckBox(caption, selected), mHasMouse(false) { if (instances == 0) { Image *checkBox = Theme::getImageFromTheme("checkbox.png"); if (checkBox) { checkBoxNormal = checkBox->getSubImage(0, 0, 9, 10); checkBoxChecked = checkBox->getSubImage(9, 0, 9, 10); checkBoxDisabled = checkBox->getSubImage(18, 0, 9, 10); checkBoxDisabledChecked = checkBox->getSubImage(27, 0, 9, 10); checkBoxNormalHi = checkBox->getSubImage(36, 0, 9, 10); checkBoxCheckedHi = checkBox->getSubImage(45, 0, 9, 10); checkBoxNormal->setAlpha(mAlpha); checkBoxChecked->setAlpha(mAlpha); checkBoxDisabled->setAlpha(mAlpha); checkBoxDisabledChecked->setAlpha(mAlpha); checkBoxNormalHi->setAlpha(mAlpha); checkBoxCheckedHi->setAlpha(mAlpha); checkBox->decRef(); } else { checkBoxNormal = nullptr; checkBoxChecked = nullptr; checkBoxDisabled = nullptr; checkBoxDisabledChecked = nullptr; checkBoxNormalHi = nullptr; checkBoxCheckedHi = nullptr; } } instances++; if (!eventId.empty()) setActionEventId(eventId); if (listener) addActionListener(listener); setForegroundColor(Theme::getThemeColor(Theme::TEXT)); } CheckBox::~CheckBox() { instances--; if (instances == 0) { delete checkBoxNormal; checkBoxNormal = nullptr; delete checkBoxChecked; checkBoxChecked = nullptr; delete checkBoxDisabled; checkBoxDisabled = nullptr; delete checkBoxDisabledChecked; checkBoxDisabledChecked = nullptr; delete checkBoxNormalHi; checkBoxNormalHi = nullptr; delete checkBoxCheckedHi; checkBoxCheckedHi = nullptr; } } void CheckBox::draw(gcn::Graphics* graphics) { drawBox(graphics); graphics->setFont(getFont()); graphics->setColor(getForegroundColor()); const int h = getHeight() + getHeight() / 2; graphics->drawText(getCaption(), h - 2, 0); } void CheckBox::updateAlpha() { float alpha = std::max(Client::getGuiAlpha(), Theme::instance()->getMinimumOpacity()); if (mAlpha != alpha) { mAlpha = alpha; if (checkBoxNormal) checkBoxNormal->setAlpha(mAlpha); if (checkBoxChecked) checkBoxChecked->setAlpha(mAlpha); if (checkBoxDisabled) checkBoxDisabled->setAlpha(mAlpha); if (checkBoxDisabledChecked) checkBoxDisabledChecked->setAlpha(mAlpha); if (checkBoxNormal) checkBoxNormal->setAlpha(mAlpha); if (checkBoxCheckedHi) checkBoxCheckedHi->setAlpha(mAlpha); } } void CheckBox::drawBox(gcn::Graphics* graphics) { Image *box; if (isEnabled()) { if (isSelected()) { if (mHasMouse) box = checkBoxCheckedHi; else box = checkBoxChecked; } else { if (mHasMouse) box = checkBoxNormalHi; else box = checkBoxNormal; } } else { if (isSelected()) box = checkBoxDisabledChecked; else box = checkBoxDisabled; } updateAlpha(); if (box) static_cast<Graphics*>(graphics)->drawImage(box, 2, 2); } void CheckBox::mouseEntered(gcn::MouseEvent& event A_UNUSED) { mHasMouse = true; } void CheckBox::mouseExited(gcn::MouseEvent& event A_UNUSED) { mHasMouse = false; }