/* _______ __ __ __ ______ __ __ _______ __ __ * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ * * Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson * Copyright (C) 2011-2012 The ManaPlus Developers * * * Per Larsson a.k.a finalman * Olof Naess�n a.k.a jansem/yakslem * * Visit: http://guichan.sourceforge.net * * License: (BSD) * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name of Guichan nor the names of its contributors may * be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * For comments regarding functions please see the header file. */ #include "guichan/widgets/tabbedarea.hpp" #include "guichan/exception.hpp" #include "guichan/focushandler.hpp" #include "guichan/font.hpp" #include "guichan/graphics.hpp" #include "guichan/widgets/container.hpp" #include "guichan/widgets/tab.hpp" #include <algorithm> #include "debug.h" namespace gcn { TabbedArea::TabbedArea() : mSelectedTab(nullptr), mOpaque(false) { setFocusable(true); addKeyListener(this); addMouseListener(this); mTabContainer = new Container(); mTabContainer->setOpaque(false); mWidgetContainer = new Container(); add(mTabContainer); add(mWidgetContainer); } TabbedArea::~TabbedArea() { remove(mTabContainer); remove(mWidgetContainer); delete mTabContainer; mTabContainer = nullptr; delete mWidgetContainer; mWidgetContainer = nullptr; for (unsigned int i = 0; i < mTabsToDelete.size(); i++) { delete mTabsToDelete[i]; mTabsToDelete[i] = nullptr; } } void TabbedArea::addTab(Tab* tab, Widget* widget) { tab->setTabbedArea(this); tab->addActionListener(this); mTabContainer->add(tab); mTabs.push_back(std::pair<Tab*, Widget*>(tab, widget)); if (!mSelectedTab) setSelectedTab(tab); adjustTabPositions(); adjustSize(); } void TabbedArea::removeTabWithIndex(unsigned int index) { if (index >= mTabs.size()) throw GCN_EXCEPTION("No such tab index."); removeTab(mTabs[index].first); } bool TabbedArea::isTabSelected(unsigned int index) const { if (index >= mTabs.size()) throw GCN_EXCEPTION("No such tab index."); return mSelectedTab == mTabs[index].first; } bool TabbedArea::isTabSelected(Tab* tab) { return mSelectedTab == tab; } void TabbedArea::setSelectedTab(unsigned int index) { if (index >= mTabs.size()) throw GCN_EXCEPTION("No such tab index."); setSelectedTab(mTabs[index].first); } void TabbedArea::setSelectedTab(Tab* tab) { unsigned int i; for (i = 0; i < mTabs.size(); i++) { if (mTabs[i].first == mSelectedTab) mWidgetContainer->remove(mTabs[i].second); } for (i = 0; i < mTabs.size(); i++) { if (mTabs[i].first == tab) { mSelectedTab = tab; mWidgetContainer->add(mTabs[i].second); } } } int TabbedArea::getSelectedTabIndex() const { for (unsigned int i = 0; i < mTabs.size(); i++) { if (mTabs[i].first == mSelectedTab) return i; } return -1; } Tab* TabbedArea::getSelectedTab() { return mSelectedTab; } void TabbedArea::setOpaque(bool opaque) { mOpaque = opaque; } bool TabbedArea::isOpaque() const { return mOpaque; } void TabbedArea::draw(Graphics *graphics) { const Color &faceColor = getBaseColor(); const int alpha = getBaseColor().a; Color highlightColor = faceColor + 0x303030; highlightColor.a = alpha; Color shadowColor = faceColor - 0x303030; shadowColor.a = alpha; // Draw a border. graphics->setColor(highlightColor); graphics->drawLine(0, mTabContainer->getHeight(), 0, getHeight() - 2); graphics->setColor(shadowColor); graphics->drawLine(getWidth() - 1, mTabContainer->getHeight() + 1, getWidth() - 1, getHeight() - 1); graphics->drawLine(1, getHeight() - 1, getWidth() - 1, getHeight() - 1); if (isOpaque()) { graphics->setColor(getBaseColor()); graphics->fillRectangle(Rectangle(1, 1, getWidth() - 2, getHeight() - 2)); } // Draw a line underneath the tabs. graphics->setColor(highlightColor); graphics->drawLine(1, mTabContainer->getHeight(), getWidth() - 1, mTabContainer->getHeight()); // If a tab is selected, remove the line right underneath // the selected tab. if (mSelectedTab) { graphics->setColor(getBaseColor()); graphics->drawLine(mSelectedTab->getX() + 1, mTabContainer->getHeight(), mSelectedTab->getX() + mSelectedTab->getWidth() - 2, mTabContainer->getHeight()); } drawChildren(graphics); } void TabbedArea::adjustSize() { int maxTabHeight = 0; for (unsigned int i = 0; i < mTabs.size(); i++) { if (mTabs[i].first->getHeight() > maxTabHeight) maxTabHeight = mTabs[i].first->getHeight(); } mTabContainer->setSize(getWidth() - 2, maxTabHeight); mWidgetContainer->setPosition(1, maxTabHeight + 1); mWidgetContainer->setSize(getWidth() - 2, getHeight() - maxTabHeight - 2); } void TabbedArea::adjustTabPositions() { int maxTabHeight = 0; unsigned int i; for (i = 0; i < mTabs.size(); i++) { if (mTabs[i].first->getHeight() > maxTabHeight) maxTabHeight = mTabs[i].first->getHeight(); } int x = 0; for (i = 0; i < mTabs.size(); i++) { Tab* tab = mTabs[i].first; tab->setPosition(x, maxTabHeight - tab->getHeight()); x += tab->getWidth(); } } void TabbedArea::setWidth(int width) { Widget::setWidth(width); adjustSize(); } void TabbedArea::setHeight(int height) { Widget::setHeight(height); adjustSize(); } void TabbedArea::setSize(int width, int height) { Widget::setSize(width, height); adjustSize(); } void TabbedArea::setDimension(const Rectangle& dimension) { Widget::setDimension(dimension); adjustSize(); } void TabbedArea::keyPressed(KeyEvent& keyEvent A_UNUSED) { } void TabbedArea::death(const Event& event) { Tab* tab = dynamic_cast<Tab*>(event.getSource()); if (tab) removeTab(tab); else BasicContainer::death(event); } void TabbedArea::action(const ActionEvent& actionEvent) { Widget* source = actionEvent.getSource(); Tab* tab = dynamic_cast<Tab*>(source); if (!tab) { throw GCN_EXCEPTION("Received an action from a " "widget that's not a tab!"); } setSelectedTab(tab); } }