/* * The ManaPlus Client * Copyright (C) 2011-2017 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/>. */ /* _______ __ __ __ ______ __ __ _______ __ __ * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ * * 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. */ #include "gui/widgets/basiccontainer.h" #include "render/graphics.h" #include <algorithm> #include "debug.h" BasicContainer::~BasicContainer() { clear(); } void BasicContainer::moveToTop(Widget *const widget) restrict2 { FOR_EACH (WidgetListIterator, iter, mWidgets) { if (*iter == widget) { mWidgets.erase(iter); mWidgets.push_back(widget); break; } } FOR_EACH (WidgetListIterator, iter, mLogicWidgets) { if (*iter == widget) { mLogicWidgets.erase(iter); mLogicWidgets.push_back(widget); return; } } } void BasicContainer::moveToBottom(Widget *const widget) restrict2 { const WidgetListIterator iter = std::find(mWidgets.begin(), mWidgets.end(), widget); if (iter != mWidgets.end()) { mWidgets.erase(iter); mWidgets.insert(mWidgets.begin(), widget); } const WidgetListIterator iter2 = std::find(mLogicWidgets.begin(), mLogicWidgets.end(), widget); if (iter2 != mLogicWidgets.end()) { mLogicWidgets.erase(iter2); mLogicWidgets.insert(mLogicWidgets.begin(), widget); } } void BasicContainer::death(const Event &restrict event) restrict2 { const WidgetListIterator iter = std::find(mWidgets.begin(), mWidgets.end(), event.getSource()); if (iter != mWidgets.end()) mWidgets.erase(iter); const WidgetListIterator iter2 = std::find(mLogicWidgets.begin(), mLogicWidgets.end(), event.getSource()); if (iter2 != mLogicWidgets.end()) mLogicWidgets.erase(iter2); } Rect BasicContainer::getChildrenArea() restrict2 { return Rect(0, 0, mDimension.width, mDimension.height); } void BasicContainer::focusNext() restrict2 { WidgetListConstIterator it; for (it = mWidgets.begin(); it != mWidgets.end(); ++ it) { if ((*it)->isFocused()) break; } const WidgetListConstIterator 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() restrict2 { WidgetListReverseIterator it; for (it = mWidgets.rbegin(); it != mWidgets.rend(); ++ it) { if ((*it)->isFocused()) break; } const 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) restrict2 { const Rect r = getChildrenArea(); if (!r.isPointInRect(x, y)) return nullptr; x -= r.x; y -= r.y; for (WidgetListReverseIterator it = mWidgets.rbegin(); it != mWidgets.rend(); ++ it) { const Widget *restrict const widget = *it; if (widget->isVisible() && widget->getDimension().isPointInRect(x, y)) { return *it; } } return nullptr; } void BasicContainer::logic() restrict2 { BLOCK_START("BasicContainer::logic") if (mVisible == Visible_false) { BLOCK_END("BasicContainer::logic") return; } logicChildren(); BLOCK_END("BasicContainer::logic") } void BasicContainer::setFocusHandler(FocusHandler *restrict2 const focusHandler) restrict2 { Widget::setFocusHandler(focusHandler); if (mInternalFocusHandler) return; FOR_EACH (WidgetListConstIterator, iter, mWidgets) (*iter)->setFocusHandler(focusHandler); } void BasicContainer::add(Widget *const widget) restrict2 { if (!widget) return; mWidgets.push_back(widget); if (widget->isAllowLogic()) mLogicWidgets.push_back(widget); if (!mInternalFocusHandler) widget->setFocusHandler(getFocusHandler()); else widget->setFocusHandler(mInternalFocusHandler); widget->setParent(this); widget->addDeathListener(this); } void BasicContainer::remove(Widget *const restrict widget) restrict2 { if (!widget) return; FOR_EACH (WidgetListIterator, iter, mWidgets) { if (*iter == widget) { mWidgets.erase(iter); widget->setFocusHandler(nullptr); widget->setWindow(nullptr); widget->setParent(nullptr); widget->removeDeathListener(this); break; } } FOR_EACH (WidgetListIterator, iter, mLogicWidgets) { if (*iter == widget) { mLogicWidgets.erase(iter); return; } } } void BasicContainer::clear() restrict2 { FOR_EACH (WidgetListConstIterator, iter, mWidgets) { Widget *restrict const widget = *iter; widget->setFocusHandler(nullptr); widget->setWindow(nullptr); widget->setParent(nullptr); widget->removeDeathListener(this); } mWidgets.clear(); mLogicWidgets.clear(); } void BasicContainer::drawChildren(Graphics *const restrict graphics) restrict2 { BLOCK_START("BasicContainer::drawChildren") graphics->pushClipArea(getChildrenArea()); FOR_EACH (WidgetListConstIterator, iter, mWidgets) { Widget *restrict const widget = *iter; if (widget->mVisible == Visible_true) { // If the widget has a frame, // draw it before drawing the widget if (widget->mFrameSize > 0) { Rect rec = widget->mDimension; const int frame = CAST_S32(widget->mFrameSize); const int frame2 = frame * 2; rec.x -= frame; rec.y -= frame; rec.width += frame2; rec.height += frame2; graphics->pushClipArea(rec); BLOCK_START("BasicContainer::drawChildren 1") widget->drawFrame(graphics); BLOCK_END("BasicContainer::drawChildren 1") graphics->popClipArea(); } graphics->pushClipArea(widget->mDimension); BLOCK_START("BasicContainer::drawChildren 2") widget->draw(graphics); BLOCK_END("BasicContainer::drawChildren 2") graphics->popClipArea(); } } graphics->popClipArea(); BLOCK_END("BasicContainer::drawChildren") } void BasicContainer::safeDrawChildren(Graphics *const restrict graphics) restrict2 { BLOCK_START("BasicContainer::drawChildren") graphics->pushClipArea(getChildrenArea()); FOR_EACH (WidgetListConstIterator, iter, mWidgets) { Widget *restrict const widget = *iter; if (widget->mVisible == Visible_true) { // If the widget has a frame, // draw it before drawing the widget if (widget->mFrameSize > 0) { Rect rec = widget->mDimension; const int frame = CAST_S32(widget->mFrameSize); const int frame2 = frame * 2; rec.x -= frame; rec.y -= frame; rec.width += frame2; rec.height += frame2; graphics->pushClipArea(rec); BLOCK_START("BasicContainer::drawChildren 1") widget->safeDrawFrame(graphics); BLOCK_END("BasicContainer::drawChildren 1") graphics->popClipArea(); } graphics->pushClipArea(widget->mDimension); BLOCK_START("BasicContainer::drawChildren 2") widget->safeDraw(graphics); BLOCK_END("BasicContainer::drawChildren 2") graphics->popClipArea(); } } graphics->popClipArea(); BLOCK_END("BasicContainer::drawChildren") } void BasicContainer::logicChildren() restrict2 { BLOCK_START("BasicContainer::logicChildren") FOR_EACH (WidgetListConstIterator, iter, mLogicWidgets) (*iter)->logic(); BLOCK_END("BasicContainer::logicChildren") } void BasicContainer::showWidgetPart(Widget *restrict const widget, const Rect &restrict area) restrict2 { if (!widget) return; const Rect widgetArea = getChildrenArea(); const int x = widget->mDimension.x; const int y = widget->mDimension.y; const int ax = area.x + x; const int ay = area.y + y; if (ax < 0) widget->setX(-area.x); else if (ax + area.width > widgetArea.width) widget->setX(widgetArea.width - area.x - area.width); if (ay < 0) widget->setY(-area.y); else if (ay + area.height > widgetArea.height) widget->setY(widgetArea.height - area.y - area.height); } void BasicContainer::setInternalFocusHandler(FocusHandler *const restrict focusHandler) restrict2 { Widget::setInternalFocusHandler(focusHandler); FocusHandler *const restrict handler = mInternalFocusHandler ? mInternalFocusHandler : getFocusHandler(); FOR_EACH (WidgetListConstIterator, iter, mWidgets) { (*iter)->setFocusHandler(handler); } } Widget *BasicContainer::findFirstWidget(const std::set<Widget*> &restrict list) restrict2 { FOR_EACHR (WidgetListReverseIterator, iter, mWidgets) { if (list.find(*iter) != list.end()) return *iter; } return nullptr; }