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/* |
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* The ManaPlus Client |
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* Copyright (C) 2011-2019 The ManaPlus Developers |
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* Copyright (C) 2019-2021 Andrei Karas |
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* |
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* This file is part of The ManaPlus Client. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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/* _______ __ __ __ ______ __ __ _______ __ __ |
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* / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ |
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* / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / |
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* / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / |
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* / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / |
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* /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / |
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* \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ |
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* |
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* Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson |
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* |
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* |
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* Per Larsson a.k.a finalman |
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* Olof Naessén a.k.a jansem/yakslem |
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* |
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* Visit: http://guichan.sourceforge.net |
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* |
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* License: (BSD) |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name of Guichan nor the names of its contributors may |
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* be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED |
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/* |
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* For comments regarding functions please see the header file. |
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*/ |
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#include "gui/widgets/widget.h" |
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#include "gui/focushandler.h" |
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#include "listeners/actionlistener.h" |
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#include "listeners/widgetdeathlistener.h" |
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#include "listeners/widgetlistener.h" |
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#include "utils/foreach.h" |
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#include "debug.h" |
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Font* Widget::mGlobalFont = nullptr; |
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std::list<Widget*> Widget::mAllWidgets; |
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std::set<Widget*> Widget::mAllWidgetsSet; |
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Widget::Widget(const Widget2 *const widget) : |
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Widget2(widget), |
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mVisible(Visible_true), |
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mMouseListeners(), |
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mKeyListeners(), |
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mActionListeners(), |
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mDeathListeners(), |
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mFocusListeners(), |
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mWidgetListeners(), |
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mForegroundColor(0x000000), |
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mBackgroundColor(0xffffff), |
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mBaseColor(0x808090), |
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mDimension(), |
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mActionEventId(), |
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mId(), |
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mFocusHandler(nullptr), |
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mInternalFocusHandler(nullptr), |
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mParent(nullptr), |
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mCurrentFont(nullptr), |
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mFrameSize(0), |
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mFocusable(false), |
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mTabIn(true), |
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mTabOut(true), |
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mEnabled(true), |
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mAllowLogic(true), |
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mMouseConsume(true), |
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mRedraw(true), |
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mSelectable(true) |
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{ |
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mAllWidgets.push_back(this); |
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mAllWidgetsSet.insert(this); |
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} |
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Widget::~Widget() |
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{ |
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✓✓ |
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FOR_EACH (WidgetDeathListenerIterator, iter, mDeathListeners) |
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{ |
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Event event(this); |
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(*iter)->death(event); |
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} |
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// +++ call to virtual member |
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setFocusHandler(nullptr); |
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mAllWidgets.remove(this); |
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mAllWidgetsSet.erase(this); |
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} |
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void Widget::setWidth(const int width) |
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{ |
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Rect newDimension = mDimension; |
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newDimension.width = width; |
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setDimension(newDimension); |
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} |
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void Widget::setHeight(const int height) |
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{ |
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Rect newDimension = mDimension; |
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newDimension.height = height; |
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setDimension(newDimension); |
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} |
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void Widget::setX(const int x) |
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{ |
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Rect newDimension = mDimension; |
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newDimension.x = x; |
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setDimension(newDimension); |
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} |
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void Widget::setY(const int y) |
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{ |
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Rect newDimension = mDimension; |
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newDimension.y = y; |
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setDimension(newDimension); |
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} |
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void Widget::setPosition(const int x, const int y) |
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{ |
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Rect newDimension = mDimension; |
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newDimension.x = x; |
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newDimension.y = y; |
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setDimension(newDimension); |
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} |
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void Widget::setDimension(const Rect& dimension) |
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{ |
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const Rect oldDimension = mDimension; |
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mDimension = dimension; |
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✓✓ |
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if (mDimension.width != oldDimension.width |
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|| mDimension.height != oldDimension.height) |
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{ |
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distributeResizedEvent(); |
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} |
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✓✓ |
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if (mDimension.x != oldDimension.x || mDimension.y != oldDimension.y) |
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distributeMovedEvent(); |
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} |
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bool Widget::isFocused() const |
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{ |
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✓✓ |
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if (mFocusHandler == nullptr) |
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return false; |
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return mFocusHandler->isFocused(this); |
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} |
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void Widget::setFocusable(const bool focusable) |
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{ |
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✓✓✗✓
✗✗✗✓
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if (!focusable && isFocused() && (mFocusHandler != nullptr)) |
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mFocusHandler->focusNone(); |
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mFocusable = focusable; |
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} |
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bool Widget::isFocusable() const |
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{ |
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✓✗✓✓
✓✓ |
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return mFocusable && isVisible() && isEnabled(); |
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} |
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void Widget::requestFocus() |
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{ |
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✓✗ |
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if (mFocusHandler == nullptr) |
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return; |
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✓✓ |
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if (isFocusable()) |
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mFocusHandler->requestFocus(this); |
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} |
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void Widget::requestMoveToTop() |
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{ |
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if (mParent != nullptr) |
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mParent->moveToTop(this); |
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} |
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void Widget::requestMoveToBottom() |
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{ |
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if (mParent != nullptr) |
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mParent->moveToBottom(this); |
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} |
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void Widget::setVisible(Visible visible) |
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{ |
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✓✓✗✓
✗✗✗✓
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if (visible == Visible_false && isFocused() && (mFocusHandler != nullptr)) |
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mFocusHandler->focusNone(); |
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✓✓ |
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if (visible == Visible_true) |
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distributeShownEvent(); |
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else |
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distributeHiddenEvent(); |
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mVisible = visible; |
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} |
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void Widget::setFocusHandler(FocusHandler *const focusHandler) |
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{ |
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✓✓ |
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if (mFocusHandler != nullptr) |
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{ |
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|
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releaseModalFocus(); |
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mFocusHandler->remove(this); |
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} |
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✓✓ |
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if (focusHandler != nullptr) |
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focusHandler->add(this); |
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mFocusHandler = focusHandler; |
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} |
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void Widget::addActionListener(ActionListener *const actionListener) |
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{ |
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mActionListeners.push_back(actionListener); |
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} |
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|
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void Widget::removeActionListener(ActionListener *const actionListener) |
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{ |
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mActionListeners.remove(actionListener); |
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} |
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void Widget::addDeathListener(WidgetDeathListener *const deathListener) |
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{ |
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mDeathListeners.push_back(deathListener); |
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} |
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|
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void Widget::removeDeathListener(WidgetDeathListener *const deathListener) |
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{ |
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|
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mDeathListeners.remove(deathListener); |
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|
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} |
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void Widget::addKeyListener(KeyListener *const keyListener) |
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{ |
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mKeyListeners.push_back(keyListener); |
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|
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} |
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|
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void Widget::removeKeyListener(KeyListener *const keyListener) |
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{ |
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|
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mKeyListeners.remove(keyListener); |
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|
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} |
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|
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void Widget::addFocusListener(FocusListener *const focusListener) |
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{ |
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mFocusListeners.push_back(focusListener); |
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|
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} |
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|
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void Widget::removeFocusListener(FocusListener *const focusListener) |
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{ |
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|
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mFocusListeners.remove(focusListener); |
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|
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} |
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void Widget::addMouseListener(MouseListener *const mouseListener) |
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{ |
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mMouseListeners.push_back(mouseListener); |
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} |
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|
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void Widget::removeMouseListener(MouseListener *const mouseListener) |
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{ |
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|
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mMouseListeners.remove(mouseListener); |
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} |
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void Widget::addWidgetListener(WidgetListener *const widgetListener) |
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{ |
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mWidgetListeners.push_back(widgetListener); |
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|
2206 |
} |
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|
1480 |
void Widget::removeWidgetListener(WidgetListener *const widgetListener) |
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{ |
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|
1480 |
mWidgetListeners.remove(widgetListener); |
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|
1480 |
} |
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|
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void Widget::getAbsolutePosition(int& x, int& y) const |
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{ |
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✓✓ |
113 |
if (mParent == nullptr) |
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{ |
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|
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x = mDimension.x; |
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|
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y = mDimension.y; |
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|
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return; |
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} |
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int parentX; |
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int parentY; |
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|
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mParent->getAbsolutePosition(parentX, parentY); |
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|
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|
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const Rect &rect = mParent->getChildrenArea(); |
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|
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x = parentX + mDimension.x + rect.x; |
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|
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y = parentY + mDimension.y + rect.y; |
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} |
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|
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|
2848 |
Font* Widget::getFont() const |
332 |
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{ |
333 |
✓✓ |
2848 |
if (mCurrentFont == nullptr) |
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|
2843 |
return mGlobalFont; |
335 |
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return mCurrentFont; |
336 |
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} |
337 |
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|
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|
131 |
void Widget::setGlobalFont(Font *const font) |
339 |
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{ |
340 |
|
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mGlobalFont = font; |
341 |
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|
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✓✓ |
655 |
FOR_EACH (std::list<Widget*>::const_iterator, iter, mAllWidgets) |
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{ |
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✓✗ |
133 |
if ((*iter)->mCurrentFont == nullptr) |
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|
133 |
(*iter)->fontChanged(); |
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} |
347 |
|
131 |
} |
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|
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|
18 |
void Widget::setFont(Font *const font) |
350 |
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{ |
351 |
|
18 |
mCurrentFont = font; |
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|
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fontChanged(); |
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|
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} |
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|
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|
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void Widget::distributeWindowResizeEvent() |
356 |
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{ |
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FOR_EACH (std::list<Widget*>::const_iterator, iter, mAllWidgets) |
358 |
|
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(*iter)->windowResized(); |
359 |
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} |
360 |
|
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|
361 |
|
127 |
bool Widget::widgetExists(const Widget *const widget) |
362 |
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{ |
363 |
|
254 |
return mAllWidgetsSet.find(const_cast<Widget*>(widget)) |
364 |
|
254 |
!= mAllWidgetsSet.end(); |
365 |
|
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} |
366 |
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|
367 |
|
957 |
void Widget::setSize(const int width, const int height) |
368 |
|
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{ |
369 |
|
2871 |
Rect newDimension = mDimension; |
370 |
|
957 |
newDimension.width = width; |
371 |
|
957 |
newDimension.height = height; |
372 |
|
957 |
setDimension(newDimension); |
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|
957 |
} |
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|
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|
128 |
bool Widget::isEnabled() const |
376 |
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{ |
377 |
✓✓✗✓
|
225 |
return mEnabled && isVisible(); |
378 |
|
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} |
379 |
|
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|
380 |
|
7 |
void Widget::requestModalFocus() |
381 |
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{ |
382 |
✓✗ |
7 |
if (mFocusHandler == nullptr) |
383 |
|
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return; |
384 |
|
7 |
mFocusHandler->requestModalFocus(this); |
385 |
|
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} |
386 |
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|
387 |
|
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void Widget::requestModalMouseInputFocus() |
388 |
|
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{ |
389 |
|
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if (mFocusHandler == nullptr) |
390 |
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return; |
391 |
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mFocusHandler->requestModalMouseInputFocus(this); |
392 |
|
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} |
393 |
|
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|
394 |
|
1246 |
void Widget::releaseModalFocus() |
395 |
|
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{ |
396 |
✓✗ |
1246 |
if (mFocusHandler == nullptr) |
397 |
|
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return; |
398 |
|
1246 |
mFocusHandler->releaseModalFocus(this); |
399 |
|
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} |
400 |
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|
401 |
|
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void Widget::releaseModalMouseInputFocus() |
402 |
|
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{ |
403 |
|
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if (mFocusHandler == nullptr) |
404 |
|
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return; |
405 |
|
|
mFocusHandler->releaseModalMouseInputFocus(this); |
406 |
|
|
} |
407 |
|
|
|
408 |
|
3 |
bool Widget::isModalFocused() const |
409 |
|
|
{ |
410 |
✓✗ |
3 |
if (mFocusHandler == nullptr) |
411 |
|
|
return false; |
412 |
|
|
|
413 |
✓✓ |
3 |
if (mParent != nullptr) |
414 |
|
|
{ |
415 |
|
2 |
return (mFocusHandler->getModalFocused() == this) |
416 |
✓✗✗✓
|
2 |
|| mParent->isModalFocused(); |
417 |
|
|
} |
418 |
|
|
|
419 |
|
1 |
return mFocusHandler->getModalFocused() == this; |
420 |
|
|
} |
421 |
|
|
|
422 |
|
|
bool Widget::isModalMouseInputFocused() const |
423 |
|
|
{ |
424 |
|
|
if (mFocusHandler == nullptr) |
425 |
|
|
return false; |
426 |
|
|
|
427 |
|
|
if (mParent != nullptr) |
428 |
|
|
{ |
429 |
|
|
return (mFocusHandler->getModalMouseInputFocused() == this) |
430 |
|
|
|| mParent->isModalMouseInputFocused(); |
431 |
|
|
} |
432 |
|
|
|
433 |
|
|
return mFocusHandler->getModalMouseInputFocused() == this; |
434 |
|
|
} |
435 |
|
|
|
436 |
|
|
const std::list<MouseListener*> &Widget::getMouseListeners() const |
437 |
|
|
{ |
438 |
|
|
return mMouseListeners; |
439 |
|
|
} |
440 |
|
|
|
441 |
|
|
const std::list<KeyListener*> &Widget::getKeyListeners() const |
442 |
|
|
{ |
443 |
|
|
return mKeyListeners; |
444 |
|
|
} |
445 |
|
|
|
446 |
|
25 |
const std::list<FocusListener*> &Widget::getFocusListeners() const |
447 |
|
|
{ |
448 |
|
25 |
return mFocusListeners; |
449 |
|
|
} |
450 |
|
|
|
451 |
|
|
Rect Widget::getChildrenArea() |
452 |
|
|
{ |
453 |
|
|
return Rect(0, 0, 0, 0); |
454 |
|
|
} |
455 |
|
|
|
456 |
|
|
FocusHandler* Widget::getInternalFocusHandler() |
457 |
|
|
{ |
458 |
|
|
return mInternalFocusHandler; |
459 |
|
|
} |
460 |
|
|
|
461 |
|
|
void Widget::setInternalFocusHandler(FocusHandler *const focusHandler) |
462 |
|
|
{ |
463 |
|
|
mInternalFocusHandler = focusHandler; |
464 |
|
|
} |
465 |
|
|
|
466 |
|
9 |
void Widget::distributeResizedEvent() |
467 |
|
|
{ |
468 |
✓✓✓✓
|
18447 |
FOR_EACH (WidgetListenerIterator, iter, mWidgetListeners) |
469 |
|
|
{ |
470 |
|
5066 |
Event event(this); |
471 |
✓✗ |
2533 |
(*iter)->widgetResized(event); |
472 |
|
|
} |
473 |
|
9 |
} |
474 |
|
|
|
475 |
|
|
void Widget::distributeMovedEvent() |
476 |
|
|
{ |
477 |
✗✗✓✓
|
6606 |
FOR_EACH (WidgetListenerIterator, iter, mWidgetListeners) |
478 |
|
|
{ |
479 |
|
3766 |
Event event(this); |
480 |
✓✗ |
1883 |
(*iter)->widgetMoved(event); |
481 |
|
|
} |
482 |
|
|
} |
483 |
|
|
|
484 |
|
|
void Widget::distributeHiddenEvent() |
485 |
|
|
{ |
486 |
✗✗✓✓
|
1140 |
FOR_EACH (WidgetListenerIterator, iter, mWidgetListeners) |
487 |
|
|
{ |
488 |
|
620 |
Event event(this); |
489 |
|
310 |
(*iter)->widgetHidden(event); |
490 |
|
|
} |
491 |
|
|
} |
492 |
|
|
|
493 |
|
1 |
void Widget::distributeActionEvent() |
494 |
|
|
{ |
495 |
✓✓ |
3 |
FOR_EACH (ActionListenerIterator, iter, mActionListeners) |
496 |
|
|
{ |
497 |
|
3 |
ActionEvent actionEvent(this, mActionEventId); |
498 |
✓✗ |
1 |
(*iter)->action(actionEvent); |
499 |
|
|
} |
500 |
|
1 |
} |
501 |
|
|
|
502 |
|
|
void Widget::distributeShownEvent() |
503 |
|
|
{ |
504 |
✗✗✓✓
|
537 |
FOR_EACH (WidgetListenerIterator, iter, mWidgetListeners) |
505 |
|
|
{ |
506 |
|
734 |
Event event(this); |
507 |
|
367 |
(*iter)->widgetShown(event); |
508 |
|
|
} |
509 |
|
|
} |
510 |
|
|
|
511 |
|
210 |
void Widget::showPart(const Rect &rectangle) |
512 |
|
|
{ |
513 |
✓✗ |
210 |
if (mParent != nullptr) |
514 |
|
210 |
mParent->showWidgetPart(this, rectangle); |
515 |
|
210 |
} |
516 |
|
|
|
517 |
|
|
void Widget::windowResized() |
518 |
|
|
{ |
519 |
|
|
mRedraw = true; |
520 |
|
|
} |
521 |
|
|
|
522 |
|
254 |
Widget *Widget::callPostInit(Widget *const widget) |
523 |
|
|
{ |
524 |
✓✗ |
254 |
if (widget != nullptr) |
525 |
|
254 |
widget->postInit(); |
526 |
|
254 |
return widget; |
527 |
✓✗✓✗
|
3 |
} |