From fc7928bab206892653a5a7279b384f2bcd323ea4 Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Mon, 30 May 2011 20:09:31 +0300 Subject: Add guichan files to automake --- src/guichan/basiccontainer.cpp | 390 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 390 insertions(+) create mode 100644 src/guichan/basiccontainer.cpp (limited to 'src/guichan/basiccontainer.cpp') diff --git a/src/guichan/basiccontainer.cpp b/src/guichan/basiccontainer.cpp new file mode 100644 index 000000000..85f0b1b2f --- /dev/null +++ b/src/guichan/basiccontainer.cpp @@ -0,0 +1,390 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson + * + * + * Per Larsson a.k.a finalman + * Olof Naessén 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/basiccontainer.hpp" + +#include + +#include "guichan/exception.hpp" +#include "guichan/focushandler.hpp" +#include "guichan/graphics.hpp" +#include "guichan/mouseinput.hpp" + +namespace gcn +{ + BasicContainer::~BasicContainer() + { + clear(); + } + + void BasicContainer::moveToTop(Widget* widget) + { + WidgetListIterator iter; + for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++) + { + if (*iter == widget) + { + mWidgets.erase(iter); + mWidgets.push_back(widget); + return; + } + } + + throw GCN_EXCEPTION("There is no such widget in this container."); + } + + void BasicContainer::moveToBottom(Widget* widget) + { + WidgetListIterator iter; + iter = find(mWidgets.begin(), mWidgets.end(), widget); + + if (iter == mWidgets.end()) + { + throw GCN_EXCEPTION("There is no such widget in this container."); + } + mWidgets.erase(iter); + mWidgets.push_front(widget); + } + + void BasicContainer::death(const Event& event) + { + WidgetListIterator iter; + iter = find(mWidgets.begin(), mWidgets.end(), event.getSource()); + + if (iter == mWidgets.end()) + { + throw GCN_EXCEPTION("There is no such widget in this container."); + } + + mWidgets.erase(iter); + } + + Rectangle BasicContainer::getChildrenArea() + { + return Rectangle(0, 0, getWidth(), getHeight()); + } + + void BasicContainer::focusNext() + { + WidgetListIterator it; + + for (it = mWidgets.begin(); it != mWidgets.end(); it++) + { + if ((*it)->isFocused()) + { + break; + } + } + + WidgetListIterator end = it; + + if (it == mWidgets.end()) + { + it = mWidgets.begin(); + } + + it++; + + for ( ; it != end; it++) + { + if (it == mWidgets.end()) + { + it = mWidgets.begin(); + } + + if ((*it)->isFocusable()) + { + (*it)->requestFocus(); + return; + } + } + } + + void BasicContainer::focusPrevious() + { + WidgetListReverseIterator it; + + for (it = mWidgets.rbegin(); it != mWidgets.rend(); it++) + { + if ((*it)->isFocused()) + { + break; + } + } + + WidgetListReverseIterator end = it; + + it++; + + if (it == mWidgets.rend()) + { + it = mWidgets.rbegin(); + } + + for ( ; it != end; it++) + { + if (it == mWidgets.rend()) + { + it = mWidgets.rbegin(); + } + + if ((*it)->isFocusable()) + { + (*it)->requestFocus(); + return; + } + } + } + + Widget *BasicContainer::getWidgetAt(int x, int y) + { + Rectangle r = getChildrenArea(); + + if (!r.isPointInRect(x, y)) + { + return NULL; + } + + x -= r.x; + y -= r.y; + + WidgetListReverseIterator it; + for (it = mWidgets.rbegin(); it != mWidgets.rend(); it++) + { + if ((*it)->isVisible() && (*it)->getDimension().isPointInRect(x, y)) + { + return (*it); + } + } + + return NULL; + } + + void BasicContainer::logic() + { + logicChildren(); + } + + void BasicContainer::_setFocusHandler(FocusHandler* focusHandler) + { + Widget::_setFocusHandler(focusHandler); + + if (mInternalFocusHandler != NULL) + { + return; + } + + WidgetListIterator iter; + for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++) + { + (*iter)->_setFocusHandler(focusHandler); + } + } + + void BasicContainer::add(Widget* widget) + { + mWidgets.push_back(widget); + + if (mInternalFocusHandler == NULL) + { + widget->_setFocusHandler(_getFocusHandler()); + } + else + { + widget->_setFocusHandler(mInternalFocusHandler); + } + + widget->_setParent(this); + widget->addDeathListener(this); + } + + void BasicContainer::remove(Widget* widget) + { + WidgetListIterator iter; + for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++) + { + if (*iter == widget) + { + mWidgets.erase(iter); + widget->_setFocusHandler(NULL); + widget->_setParent(NULL); + widget->removeDeathListener(this); + return; + } + } + + throw GCN_EXCEPTION("There is no such widget in this container."); + } + + void BasicContainer::clear() + { + WidgetListIterator iter; + + for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++) + { + (*iter)->_setFocusHandler(NULL); + (*iter)->_setParent(NULL); + (*iter)->removeDeathListener(this); + } + + mWidgets.clear(); + } + + void BasicContainer::drawChildren(Graphics* graphics) + { + graphics->pushClipArea(getChildrenArea()); + + WidgetListIterator iter; + for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++) + { + if ((*iter)->isVisible()) + { + // If the widget has a frame, + // draw it before drawing the widget + if ((*iter)->getFrameSize() > 0) + { + Rectangle rec = (*iter)->getDimension(); + rec.x -= (*iter)->getFrameSize(); + rec.y -= (*iter)->getFrameSize(); + rec.width += 2 * (*iter)->getFrameSize(); + rec.height += 2 * (*iter)->getFrameSize(); + graphics->pushClipArea(rec); + (*iter)->drawFrame(graphics); + graphics->popClipArea(); + } + + graphics->pushClipArea((*iter)->getDimension()); + (*iter)->draw(graphics); + graphics->popClipArea(); + } + } + + graphics->popClipArea(); + } + + void BasicContainer::logicChildren() + { + WidgetListIterator iter; + for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++) + { + (*iter)->logic(); + } + } + + void BasicContainer::showWidgetPart(Widget* widget, Rectangle area) + { + Rectangle widgetArea = getChildrenArea(); + + area.x += widget->getX(); + area.y += widget->getY(); + + if (area.x + area.width > widgetArea.width) + { + widget->setX(widget->getX() - area.x - area.width + widgetArea.width); + } + + if (area.y + area.height > widgetArea.height) + { + widget->setY(widget->getY() - area.y - area.height + widgetArea.height); + } + + if (area.x < 0) + { + widget->setX(widget->getX() - area.x); + } + + if (area.y < 0) + { + widget->setY(widget->getY() - area.y); + } + } + + + void BasicContainer::setInternalFocusHandler(FocusHandler* focusHandler) + { + Widget::setInternalFocusHandler(focusHandler); + + WidgetListIterator iter; + for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++) + { + if (mInternalFocusHandler == NULL) + { + (*iter)->_setFocusHandler(_getFocusHandler()); + } + else + { + (*iter)->_setFocusHandler(mInternalFocusHandler); + } + } + } + + Widget* BasicContainer::findWidgetById(const std::string& id) + { + WidgetListIterator iter; + for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++) + { + if ((*iter)->getId() == id) + { + return (*iter); + } + + BasicContainer *basicContainer = dynamic_cast(*iter); + + if (basicContainer != NULL) + { + Widget *widget = basicContainer->findWidgetById(id); + + if (widget != NULL) + { + return widget; + } + } + } + + return NULL; + } +} -- cgit v1.2.3-70-g09d2