mirror of
https://github.com/Oibaf66/frodo-wii.git
synced 2024-11-25 21:14:22 +01:00
736 lines
17 KiB
C++
736 lines
17 KiB
C++
/* _______ __ __ __ ______ __ __ _______ __ __
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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 "guichan/widget.hpp"
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#include "guichan/actionevent.hpp"
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#include "guichan/actionlistener.hpp"
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#include "guichan/basiccontainer.hpp"
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#include "guichan/deathlistener.hpp"
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#include "guichan/defaultfont.hpp"
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#include "guichan/event.hpp"
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#include "guichan/exception.hpp"
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#include "guichan/focushandler.hpp"
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#include "guichan/graphics.hpp"
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#include "guichan/keyinput.hpp"
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#include "guichan/keylistener.hpp"
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#include "guichan/mouseinput.hpp"
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#include "guichan/mouselistener.hpp"
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#include "guichan/widgetlistener.hpp"
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namespace gcn
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{
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Font* Widget::mGlobalFont = NULL;
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DefaultFont Widget::mDefaultFont;
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std::list<Widget*> Widget::mWidgets;
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Widget::Widget()
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: mForegroundColor(0x000000),
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mBackgroundColor(0xffffff),
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mBaseColor(0x808090),
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mSelectionColor(0xc3d9ff),
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mFocusHandler(NULL),
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mInternalFocusHandler(NULL),
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mParent(NULL),
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mFrameSize(0),
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mFocusable(false),
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mVisible(true),
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mTabIn(true),
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mTabOut(true),
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mEnabled(true),
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mCurrentFont(NULL)
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{
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mWidgets.push_back(this);
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}
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Widget::~Widget()
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{
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DeathListenerIterator iter;
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for (iter = mDeathListeners.begin(); iter != mDeathListeners.end(); ++iter)
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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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_setFocusHandler(NULL);
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mWidgets.remove(this);
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}
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void Widget::drawFrame(Graphics* graphics)
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{
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Color faceColor = getBaseColor();
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Color highlightColor, shadowColor;
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int alpha = getBaseColor().a;
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int width = getWidth() + getFrameSize() * 2 - 1;
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int height = getHeight() + getFrameSize() * 2 - 1;
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highlightColor = faceColor + 0x303030;
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highlightColor.a = alpha;
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shadowColor = faceColor - 0x303030;
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shadowColor.a = alpha;
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unsigned int i;
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for (i = 0; i < getFrameSize(); ++i)
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{
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graphics->setColor(shadowColor);
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graphics->drawLine(i,i, width - i, i);
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graphics->drawLine(i,i + 1, i, height - i - 1);
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graphics->setColor(highlightColor);
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graphics->drawLine(width - i,i + 1, width - i, height - i);
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graphics->drawLine(i,height - i, width - i - 1, height - i);
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}
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}
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void Widget::_setParent(Widget* parent)
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{
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mParent = parent;
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}
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Widget* Widget::getParent() const
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{
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return mParent;
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}
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void Widget::setWidth(int width)
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{
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Rectangle newDimension = mDimension;
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newDimension.width = width;
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setDimension(newDimension);
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}
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int Widget::getWidth() const
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{
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return mDimension.width;
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}
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void Widget::setHeight(int height)
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{
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Rectangle newDimension = mDimension;
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newDimension.height = height;
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setDimension(newDimension);
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}
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int Widget::getHeight() const
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{
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return mDimension.height;
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}
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void Widget::setX(int x)
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{
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Rectangle newDimension = mDimension;
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newDimension.x = x;
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setDimension(newDimension);
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}
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int Widget::getX() const
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{
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return mDimension.x;
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}
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void Widget::setY(int y)
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{
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Rectangle newDimension = mDimension;
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newDimension.y = y;
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setDimension(newDimension);
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}
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int Widget::getY() const
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{
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return mDimension.y;
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}
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void Widget::setPosition(int x, int y)
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{
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Rectangle 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 Rectangle& dimension)
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{
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Rectangle oldDimension = mDimension;
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mDimension = dimension;
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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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if (mDimension.x != oldDimension.x
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|| mDimension.y != oldDimension.y)
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{
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distributeMovedEvent();
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}
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}
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void Widget::setFrameSize(unsigned int frameSize)
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{
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mFrameSize = frameSize;
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}
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unsigned int Widget::getFrameSize() const
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{
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return mFrameSize;
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}
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const Rectangle& Widget::getDimension() const
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{
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return mDimension;
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}
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const std::string& Widget::getActionEventId() const
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{
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return mActionEventId;
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}
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void Widget::setActionEventId(const std::string& actionEventId)
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{
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mActionEventId = actionEventId;
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}
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bool Widget::isFocused() const
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{
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if (!mFocusHandler)
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{
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return false;
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}
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return (mFocusHandler->isFocused(this));
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}
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void Widget::setFocusable(bool focusable)
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{
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if (!focusable && isFocused())
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{
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mFocusHandler->focusNone();
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}
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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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return mFocusable && isVisible() && isEnabled();
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}
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void Widget::requestFocus()
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{
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if (mFocusHandler == NULL)
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{
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throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
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}
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if (isFocusable())
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{
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mFocusHandler->requestFocus(this);
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}
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}
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void Widget::requestMoveToTop()
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{
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if (mParent)
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{
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mParent->moveToTop(this);
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}
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}
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void Widget::requestMoveToBottom()
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{
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if (mParent)
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{
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mParent->moveToBottom(this);
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}
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}
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void Widget::setVisible(bool visible)
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{
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if (!visible && isFocused())
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{
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mFocusHandler->focusNone();
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}
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if (visible)
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{
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distributeShownEvent();
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}
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else if(!visible)
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{
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distributeHiddenEvent();
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}
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mVisible = visible;
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}
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bool Widget::isVisible() const
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{
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if (getParent() == NULL)
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{
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return mVisible;
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}
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else
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{
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return mVisible && getParent()->isVisible();
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}
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}
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void Widget::setBaseColor(const Color& color)
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{
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mBaseColor = color;
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}
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const Color& Widget::getBaseColor() const
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{
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return mBaseColor;
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}
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void Widget::setForegroundColor(const Color& color)
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{
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mForegroundColor = color;
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}
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const Color& Widget::getForegroundColor() const
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{
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return mForegroundColor;
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}
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void Widget::setBackgroundColor(const Color& color)
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{
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mBackgroundColor = color;
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}
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const Color& Widget::getBackgroundColor() const
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{
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return mBackgroundColor;
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}
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void Widget::setSelectionColor(const Color& color)
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{
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mSelectionColor = color;
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}
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const Color& Widget::getSelectionColor() const
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{
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return mSelectionColor;
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}
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void Widget::_setFocusHandler(FocusHandler* focusHandler)
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{
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if (mFocusHandler)
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{
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releaseModalFocus();
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mFocusHandler->remove(this);
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}
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if (focusHandler)
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{
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focusHandler->add(this);
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}
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mFocusHandler = focusHandler;
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}
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FocusHandler* Widget::_getFocusHandler()
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{
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return mFocusHandler;
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}
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void Widget::addActionListener(ActionListener* actionListener)
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{
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mActionListeners.push_back(actionListener);
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}
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void Widget::removeActionListener(ActionListener* actionListener)
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{
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mActionListeners.remove(actionListener);
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}
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void Widget::addDeathListener(DeathListener* deathListener)
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{
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mDeathListeners.push_back(deathListener);
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}
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void Widget::removeDeathListener(DeathListener* deathListener)
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{
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mDeathListeners.remove(deathListener);
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}
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void Widget::addKeyListener(KeyListener* keyListener)
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{
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mKeyListeners.push_back(keyListener);
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}
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void Widget::removeKeyListener(KeyListener* keyListener)
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{
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mKeyListeners.remove(keyListener);
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}
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void Widget::addFocusListener(FocusListener* focusListener)
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{
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mFocusListeners.push_back(focusListener);
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}
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void Widget::removeFocusListener(FocusListener* focusListener)
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{
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mFocusListeners.remove(focusListener);
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}
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void Widget::addMouseListener(MouseListener* mouseListener)
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{
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mMouseListeners.push_back(mouseListener);
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}
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void Widget::removeMouseListener(MouseListener* mouseListener)
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{
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mMouseListeners.remove(mouseListener);
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}
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void Widget::addWidgetListener(WidgetListener* widgetListener)
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{
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mWidgetListeners.push_back(widgetListener);
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}
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void Widget::removeWidgetListener(WidgetListener* widgetListener)
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{
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mWidgetListeners.remove(widgetListener);
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}
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void Widget::getAbsolutePosition(int& x, int& y) const
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{
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if (getParent() == NULL)
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{
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x = mDimension.x;
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y = mDimension.y;
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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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getParent()->getAbsolutePosition(parentX, parentY);
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x = parentX + mDimension.x + getParent()->getChildrenArea().x;
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y = parentY + mDimension.y + getParent()->getChildrenArea().y;
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}
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Font* Widget::getFont() const
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{
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if (mCurrentFont == NULL)
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{
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if (mGlobalFont == NULL)
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{
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return &mDefaultFont;
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}
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return mGlobalFont;
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}
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return mCurrentFont;
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}
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void Widget::setGlobalFont(Font* font)
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{
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mGlobalFont = font;
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std::list<Widget*>::iterator iter;
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for (iter = mWidgets.begin(); iter != mWidgets.end(); ++iter)
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{
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if ((*iter)->mCurrentFont == NULL)
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{
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(*iter)->fontChanged();
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}
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}
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}
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void Widget::setFont(Font* font)
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{
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mCurrentFont = font;
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fontChanged();
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}
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bool Widget::widgetExists(const Widget* widget)
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{
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bool result = false;
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std::list<Widget*>::iterator iter;
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for (iter = mWidgets.begin(); iter != mWidgets.end(); ++iter)
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{
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if (*iter == widget)
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{
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return true;
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}
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}
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return result;
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}
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bool Widget::isTabInEnabled() const
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{
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return mTabIn;
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}
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void Widget::setTabInEnabled(bool enabled)
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{
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mTabIn = enabled;
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}
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bool Widget::isTabOutEnabled() const
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{
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return mTabOut;
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}
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void Widget::setTabOutEnabled(bool enabled)
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{
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mTabOut = enabled;
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}
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void Widget::setSize(int width, int height)
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{
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Rectangle newDimension = mDimension;
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newDimension.width = width;
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newDimension.height = height;
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setDimension(newDimension);
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}
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void Widget::setEnabled(bool enabled)
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{
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mEnabled = enabled;
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}
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bool Widget::isEnabled() const
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{
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return mEnabled && isVisible();
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}
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void Widget::requestModalFocus()
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{
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if (mFocusHandler == NULL)
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{
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throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
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}
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mFocusHandler->requestModalFocus(this);
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}
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void Widget::requestModalMouseInputFocus()
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{
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if (mFocusHandler == NULL)
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{
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throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
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}
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mFocusHandler->requestModalMouseInputFocus(this);
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}
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void Widget::releaseModalFocus()
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{
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if (mFocusHandler == NULL)
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{
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return;
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}
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mFocusHandler->releaseModalFocus(this);
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}
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void Widget::releaseModalMouseInputFocus()
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{
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if (mFocusHandler == NULL)
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{
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return;
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}
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mFocusHandler->releaseModalMouseInputFocus(this);
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}
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bool Widget::isModalFocused() const
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{
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if (mFocusHandler == NULL)
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{
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throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
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}
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|
if (getParent() != NULL)
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{
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return (mFocusHandler->getModalFocused() == this)
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|| getParent()->isModalFocused();
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}
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return mFocusHandler->getModalFocused() == this;
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}
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bool Widget::isModalMouseInputFocused() const
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{
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if (mFocusHandler == NULL)
|
|
{
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throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
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|
}
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|
|
if (getParent() != NULL)
|
|
{
|
|
return (mFocusHandler->getModalMouseInputFocused() == this)
|
|
|| getParent()->isModalMouseInputFocused();
|
|
}
|
|
|
|
return mFocusHandler->getModalMouseInputFocused() == this;
|
|
}
|
|
|
|
Widget *Widget::getWidgetAt(int x, int y)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
const std::list<MouseListener*>& Widget::_getMouseListeners()
|
|
{
|
|
return mMouseListeners;
|
|
}
|
|
|
|
const std::list<KeyListener*>& Widget::_getKeyListeners()
|
|
{
|
|
return mKeyListeners;
|
|
}
|
|
|
|
const std::list<FocusListener*>& Widget::_getFocusListeners()
|
|
{
|
|
return mFocusListeners;
|
|
}
|
|
|
|
Rectangle Widget::getChildrenArea()
|
|
{
|
|
return Rectangle(0, 0, 0, 0);
|
|
}
|
|
|
|
FocusHandler* Widget::_getInternalFocusHandler()
|
|
{
|
|
return mInternalFocusHandler;
|
|
}
|
|
|
|
void Widget::setInternalFocusHandler(FocusHandler* focusHandler)
|
|
{
|
|
mInternalFocusHandler = focusHandler;
|
|
}
|
|
|
|
void Widget::setId(const std::string& id)
|
|
{
|
|
mId = id;
|
|
}
|
|
|
|
const std::string& Widget::getId()
|
|
{
|
|
return mId;
|
|
}
|
|
|
|
void Widget::distributeResizedEvent()
|
|
{
|
|
WidgetListenerIterator iter;
|
|
|
|
for (iter = mWidgetListeners.begin(); iter != mWidgetListeners.end(); ++iter)
|
|
{
|
|
Event event(this);
|
|
(*iter)->widgetResized(event);
|
|
}
|
|
}
|
|
|
|
void Widget::distributeMovedEvent()
|
|
{
|
|
WidgetListenerIterator iter;
|
|
|
|
for (iter = mWidgetListeners.begin(); iter != mWidgetListeners.end(); ++iter)
|
|
{
|
|
Event event(this);
|
|
(*iter)->widgetMoved(event);
|
|
}
|
|
}
|
|
|
|
void Widget::distributeHiddenEvent()
|
|
{
|
|
WidgetListenerIterator iter;
|
|
|
|
for (iter = mWidgetListeners.begin(); iter != mWidgetListeners.end(); ++iter)
|
|
{
|
|
Event event(this);
|
|
(*iter)->widgetHidden(event);
|
|
}
|
|
}
|
|
|
|
void Widget::distributeActionEvent()
|
|
{
|
|
ActionListenerIterator iter;
|
|
for (iter = mActionListeners.begin(); iter != mActionListeners.end(); ++iter)
|
|
{
|
|
ActionEvent actionEvent(this, mActionEventId);
|
|
(*iter)->action(actionEvent);
|
|
}
|
|
}
|
|
|
|
void Widget::distributeShownEvent()
|
|
{
|
|
WidgetListenerIterator iter;
|
|
|
|
for (iter = mWidgetListeners.begin(); iter != mWidgetListeners.end(); ++iter)
|
|
{
|
|
Event event(this);
|
|
(*iter)->widgetShown(event);
|
|
}
|
|
}
|
|
|
|
void Widget::showPart(Rectangle rectangle)
|
|
{
|
|
if (mParent != NULL)
|
|
{
|
|
mParent->showWidgetPart(this, rectangle);
|
|
}
|
|
}
|
|
}
|