/* vim:tabstop=4:expandtab:shiftwidth=4 *  * Idesk -- XIconWithShadow.cpp * * Copyright (c) 2002, Chris (nikon) (nikon@sc.rr.com) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: *  *      Redistributions of source code must retain the above copyright *      notice, this list of conditions and the following disclaimer. *       *      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. *       *      Neither the name of the <ORGANIZATION> nor the names of its *      contributors may be used to endorse or promote products derived from *      this software without specific prior written permission. * * (See the included file COPYING / BSD ) */#include "XIconWithShadow.h"#include "XPngImage.h"#include "SimpleSvgImage.h"XIconWithShadow::XIconWithShadow(AbstractContainer * cont, AbstractConfig * con,              AbstractIconConfig * iConfig)                : XIcon(cont, con, iConfig){       DesktopIconConfig * dIcon = dynamic_cast<DesktopIconConfig *>(iconConfig);    if (dIcon->isSvg())        shadowImage = new SimpleSvgImageShadow(cont, this, config, iconConfig);    else if (dIcon->isPng())        shadowImage = new XPngImageShadow(cont, this, config, iconConfig);    //else if (dIcon->isXpm())        //    else    {        cout << "Unknown file format: \n";        // implement way to skip icon and not segfault    }    shadowImage->configure();    shadowImage->createWindow();    shadowImage->lowerWindow();        shadowVisible = false;}XIconWithShadow::~XIconWithShadow(){    delete shadowImage;}void XIconWithShadow::dragMotionNotify(XEvent ev){    snapShadow();    XIcon::dragMotionNotify(ev);}void XIconWithShadow::snapShadow(){    int tempX, tempY;    if (shadowVisible)    {        tempX = x;        tempY = y;        findSnapPosition(tempX, tempY);        fixPosition(tempX, tempY);        if (tempX != shadowX || tempY != shadowY)        {            shadowX = tempX;            shadowY = tempY;            shadowImage->moveWindow(shadowX, shadowY);            shadowImage->refreshIcon();        }    }    else     {        shadowVisible = true;        shadowX = x;        shadowY = y;        findSnapPosition(shadowX, shadowY);        fixPosition(shadowX, shadowY);        shadowImage->moveWindow(shadowX, shadowY);        shadowImage->mapWindow();        shadowImage->refreshIcon();    }}void XIconWithShadow::dragButtonRelease(XEvent ev){    XIcon::dragButtonRelease(ev);    shadowImage->unmapWindow();    shadowVisible = false;}void XIconWithShadow::lowerIcon(){    XIdeskImage * xImage = dynamic_cast<XIdeskImage *>(image);    xImage->lowerWindow();    if (captionOn)    {        XCaption * xCaption = dynamic_cast<XCaption *>(caption);        xCaption->lowerWindow();    }    shadowImage->lowerWindow();}void XIconWithShadow::findSnapPosition(int &xCord, int &yCord){       DesktopConfig * dConfig =            dynamic_cast<DesktopConfig *>(config);    XDesktopContainer * xContainer =            dynamic_cast<XDesktopContainer *>(container);    if (!dConfig->getStartSnapLeft())        xCord = xContainer->widthOfScreen() - xCord;    if (!dConfig->getStartSnapTop())        yCord = xContainer->heightOfScreen() - yCord;    int xMid = xCord + image->getWidth()/2;    int yMid = yCord + image->getHeight()/2;    xCord = xMid - xMid % (dConfig->getSnapWidth());    yCord = yMid - yMid % (dConfig->getSnapHeight());    xCord += dConfig->getSnapWidth()/2 - image->getWidth()/2;    yCord += dConfig->getSnapHeight()/2 - image->getHeight()/2;    if (!dConfig->getStartSnapLeft())        xCord = xContainer->widthOfScreen() - xCord;    if (!dConfig->getStartSnapTop())        yCord = xContainer->heightOfScreen() - yCord;}void XIconWithShadow::renderShadowToImage(Pixmap &buffer, int fX, int fY){    shadowImage->renderShadowToImage(buffer, fX, fY);}