fife-parpg: ext/guichan-0.8.1/src/widget.cpp comparison

comparison ext/guichan-0.8.1/src/widget.cpp @ 0:4a0efb7baf70

* Datasets becomes the new trunk and retires after that :-)

author	mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date	Sun, 29 Jun 2008 18:44:17 +0000
parents
children

comparison

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--1:000000000000
+:4a0efb7baf70
+/*      _______   __   __   __   ______   __   __   _______   __   __
+*     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+*    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+*   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+*  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+* /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+* \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+*
+* 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/widget.hpp"
+#include "guichan/actionevent.hpp"
+#include "guichan/actionlistener.hpp"
+#include "guichan/basiccontainer.hpp"
+#include "guichan/deathlistener.hpp"
+#include "guichan/defaultfont.hpp"
+#include "guichan/event.hpp"
+#include "guichan/exception.hpp"
+#include "guichan/focushandler.hpp"
+#include "guichan/graphics.hpp"
+#include "guichan/keyinput.hpp"
+#include "guichan/keylistener.hpp"
+#include "guichan/mouseinput.hpp"
+#include "guichan/mouselistener.hpp"
+#include "guichan/widgetlistener.hpp"
+namespace gcn
+{
+Font* Widget::mGlobalFont = NULL;
+DefaultFont Widget::mDefaultFont;
+std::list<Widget*> Widget::mWidgets;
+Widget::Widget()
+: mForegroundColor(0x000000),
+mBackgroundColor(0xffffff),
+mBaseColor(0x808090),
+mSelectionColor(0xc3d9ff),
+mFocusHandler(NULL),
+mInternalFocusHandler(NULL),
+mParent(NULL),
+mFrameSize(0),
+mFocusable(false),
+mVisible(true),
+mTabIn(true),
+mTabOut(true),
+mEnabled(true),
+mCurrentFont(NULL)
+{
+mWidgets.push_back(this);
+}
+Widget::~Widget()
+{
+DeathListenerIterator iter;
+for (iter = mDeathListeners.begin(); iter != mDeathListeners.end(); ++iter)
+{
+Event event(this);
+(*iter)->death(event);
+}
+_setFocusHandler(NULL);
+mWidgets.remove(this);
+}
+void Widget::drawFrame(Graphics* graphics)
+{
+Color faceColor = getBaseColor();
+Color highlightColor, shadowColor;
+int alpha = getBaseColor().a;
+int width = getWidth() + getFrameSize() * 2 - 1;
+int height = getHeight() + getFrameSize() * 2 - 1;
+highlightColor = faceColor + 0x303030;
+highlightColor.a = alpha;
+shadowColor = faceColor - 0x303030;
+shadowColor.a = alpha;
+unsigned int i;
+for (i = 0; i < getFrameSize(); ++i)
+{
+graphics->setColor(shadowColor);
+graphics->drawLine(i,i, width - i, i);
+graphics->drawLine(i,i + 1, i, height - i - 1);
+graphics->setColor(highlightColor);
+graphics->drawLine(width - i,i + 1, width - i, height - i);
+graphics->drawLine(i,height - i, width - i - 1, height - i);
+}
+}
+void Widget::_setParent(Widget* parent)
+{
+mParent = parent;
+}
+Widget* Widget::getParent() const
+{
+return mParent;
+}
+void Widget::setWidth(int width)
+{
+Rectangle newDimension = mDimension;
+newDimension.width = width;
+setDimension(newDimension);
+}
+int Widget::getWidth() const
+{
+return mDimension.width;
+}
+void Widget::setHeight(int height)
+{
+Rectangle newDimension = mDimension;
+newDimension.height = height;
+setDimension(newDimension);
+}
+int Widget::getHeight() const
+{
+return mDimension.height;
+}
+void Widget::setX(int x)
+{
+Rectangle newDimension = mDimension;
+newDimension.x = x;
+setDimension(newDimension);
+}
+int Widget::getX() const
+{
+return mDimension.x;
+}
+void Widget::setY(int y)
+{
+Rectangle newDimension = mDimension;
+newDimension.y = y;
+setDimension(newDimension);
+}
+int Widget::getY() const
+{
+return mDimension.y;
+}
+void Widget::setPosition(int x, int y)
+{
+Rectangle newDimension = mDimension;
+newDimension.x = x;
+newDimension.y = y;
+setDimension(newDimension);
+}
+void Widget::setDimension(const Rectangle& dimension)
+{
+Rectangle oldDimension = mDimension;
+mDimension = dimension;
+if (mDimension.width != oldDimension.width
+|| mDimension.height != oldDimension.height)
+{
+distributeResizedEvent();
+}
+if (mDimension.x != oldDimension.x
+|| mDimension.y != oldDimension.y)
+{
+distributeMovedEvent();
+}
+}
+void Widget::setFrameSize(unsigned int frameSize)
+{
+mFrameSize = frameSize;
+}
+unsigned int Widget::getFrameSize() const
+{
+return mFrameSize;
+}
+const Rectangle& Widget::getDimension() const
+{
+return mDimension;
+}
+const std::string& Widget::getActionEventId() const
+{
+return mActionEventId;
+}
+void Widget::setActionEventId(const std::string& actionEventId)
+{
+mActionEventId = actionEventId;
+}
+bool Widget::isFocused() const
+{
+if (!mFocusHandler)
+{
+return false;
+}
+return (mFocusHandler->isFocused(this));
+}
+void Widget::setFocusable(bool focusable)
+{
+if (!focusable && isFocused())
+{
+mFocusHandler->focusNone();
+}
+mFocusable = focusable;
+}
+bool Widget::isFocusable() const
+{
+return mFocusable && isVisible() && isEnabled();
+}
+void Widget::requestFocus()
+{
+if (mFocusHandler == NULL)
+{
+throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
+}
+if (isFocusable())
+{
+mFocusHandler->requestFocus(this);
+}
+}
+void Widget::requestMoveToTop()
+{
+if (mParent)
+{
+mParent->moveToTop(this);
+}
+}
+void Widget::requestMoveToBottom()
+{
+if (mParent)
+{
+mParent->moveToBottom(this);
+}
+}
+void Widget::setVisible(bool visible)
+{
+if (!visible && isFocused())
+{
+mFocusHandler->focusNone();
+}
+if (visible)
+{
+distributeShownEvent();
+}
+else if(!visible)
+{
+distributeHiddenEvent();
+}
+mVisible = visible;
+}
+bool Widget::isVisible() const
+{
+if (getParent() == NULL)
+{
+return mVisible;
+}
+else
+{
+return mVisible && getParent()->isVisible();
+}
+}
+void Widget::setBaseColor(const Color& color)
+{
+mBaseColor = color;
+}
+const Color& Widget::getBaseColor() const
+{
+return mBaseColor;
+}
+void Widget::setForegroundColor(const Color& color)
+{
+mForegroundColor = color;
+}
+const Color& Widget::getForegroundColor() const
+{
+return mForegroundColor;
+}
+void Widget::setBackgroundColor(const Color& color)
+{
+mBackgroundColor = color;
+}
+const Color& Widget::getBackgroundColor() const
+{
+return mBackgroundColor;
+}
+void Widget::setSelectionColor(const Color& color)
+{
+mSelectionColor = color;
+}
+const Color& Widget::getSelectionColor() const
+{
+return mSelectionColor;
+}
+void Widget::_setFocusHandler(FocusHandler* focusHandler)
+{
+if (mFocusHandler)
+{
+releaseModalFocus();
+mFocusHandler->remove(this);
+}
+if (focusHandler)
+{
+focusHandler->add(this);
+}
+mFocusHandler = focusHandler;
+}
+FocusHandler* Widget::_getFocusHandler()
+{
+return mFocusHandler;
+}
+void Widget::addActionListener(ActionListener* actionListener)
+{
+mActionListeners.push_back(actionListener);
+}
+void Widget::removeActionListener(ActionListener* actionListener)
+{
+mActionListeners.remove(actionListener);
+}
+void Widget::addDeathListener(DeathListener* deathListener)
+{
+mDeathListeners.push_back(deathListener);
+}
+void Widget::removeDeathListener(DeathListener* deathListener)
+{
+mDeathListeners.remove(deathListener);
+}
+void Widget::addKeyListener(KeyListener* keyListener)
+{
+mKeyListeners.push_back(keyListener);
+}
+void Widget::removeKeyListener(KeyListener* keyListener)
+{
+mKeyListeners.remove(keyListener);
+}
+void Widget::addFocusListener(FocusListener* focusListener)
+{
+mFocusListeners.push_back(focusListener);
+}
+void Widget::removeFocusListener(FocusListener* focusListener)
+{
+mFocusListeners.remove(focusListener);
+}
+void Widget::addMouseListener(MouseListener* mouseListener)
+{
+mMouseListeners.push_back(mouseListener);
+}
+void Widget::removeMouseListener(MouseListener* mouseListener)
+{
+mMouseListeners.remove(mouseListener);
+}
+void Widget::addWidgetListener(WidgetListener* widgetListener)
+{
+mWidgetListeners.push_back(widgetListener);
+}
+void Widget::removeWidgetListener(WidgetListener* widgetListener)
+{
+mWidgetListeners.remove(widgetListener);
+}
+void Widget::getAbsolutePosition(int& x, int& y) const
+{
+if (getParent() == NULL)
+{
+x = mDimension.x;
+y = mDimension.y;
+return;
+}
+int parentX;
+int parentY;
+getParent()->getAbsolutePosition(parentX, parentY);
+x = parentX + mDimension.x + getParent()->getChildrenArea().x;
+y = parentY + mDimension.y + getParent()->getChildrenArea().y;
+}
+Font* Widget::getFont() const
+{
+if (mCurrentFont == NULL)
+{
+if (mGlobalFont == NULL)
+{
+return &mDefaultFont;
+}
+return mGlobalFont;
+}
+return mCurrentFont;
+}
+void Widget::setGlobalFont(Font* font)
+{
+mGlobalFont = font;
+std::list<Widget*>::iterator iter;
+for (iter = mWidgets.begin(); iter != mWidgets.end(); ++iter)
+{
+if ((*iter)->mCurrentFont == NULL)
+{
+(*iter)->fontChanged();
+}
+}
+}
+void Widget::setFont(Font* font)
+{
+mCurrentFont = font;
+fontChanged();
+}
+bool Widget::widgetExists(const Widget* widget)
+{
+bool result = false;
+std::list<Widget*>::iterator iter;
+for (iter = mWidgets.begin(); iter != mWidgets.end(); ++iter)
+{
+if (*iter == widget)
+{
+return true;
+}
+}
+return result;
+}
+bool Widget::isTabInEnabled() const
+{
+return mTabIn;
+}
+void Widget::setTabInEnabled(bool enabled)
+{
+mTabIn = enabled;
+}
+bool Widget::isTabOutEnabled() const
+{
+return mTabOut;
+}
+void Widget::setTabOutEnabled(bool enabled)
+{
+mTabOut = enabled;
+}
+void Widget::setSize(int width, int height)
+{
+Rectangle newDimension = mDimension;
+newDimension.width = width;
+newDimension.height = height;
+setDimension(newDimension);
+}
+void Widget::setEnabled(bool enabled)
+{
+mEnabled = enabled;
+}
+bool Widget::isEnabled() const
+{
+return mEnabled && isVisible();
+}
+void Widget::requestModalFocus()
+{
+if (mFocusHandler == NULL)
+{
+throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
+}
+mFocusHandler->requestModalFocus(this);
+}
+void Widget::requestModalMouseInputFocus()
+{
+if (mFocusHandler == NULL)
+{
+throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
+}
+mFocusHandler->requestModalMouseInputFocus(this);
+}
+void Widget::releaseModalFocus()
+{
+if (mFocusHandler == NULL)
+{
+return;
+}
+mFocusHandler->releaseModalFocus(this);
+}
+void Widget::releaseModalMouseInputFocus()
+{
+if (mFocusHandler == NULL)
+{
+return;
+}
+mFocusHandler->releaseModalMouseInputFocus(this);
+}
+bool Widget::isModalFocused() const
+{
+if (mFocusHandler == NULL)
+{
+throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
+}
+if (getParent() != NULL)
+{
+return (mFocusHandler->getModalFocused() == this)
+|| getParent()->isModalFocused();
+}
+return mFocusHandler->getModalFocused() == this;
+}
+bool Widget::isModalMouseInputFocused() const
+{
+if (mFocusHandler == NULL)
+{
+throw GCN_EXCEPTION("No focushandler set (did you add the widget to the gui?).");
+}
+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);
+}
+}
+}

Mercurial > fife-parpg

comparison ext/guichan-0.8.1/src/widget.cpp @ 0:4a0efb7baf70