Warning, file /education/khangman/src/khmthemefactory.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /***************************************************************************
  *   Copyright (C) 2010 Adam Rakowski <foo-script@o2.pl>  (GSoC 2010)      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
 #include "khmthemefactory.h"
 #include <QDebug>
 
 bool KHMThemeFactory::addTheme(const QString &themeFile)
 {
     QFile file (themeFile);
     if (!file.exists()) {
         qDebug() << "Themes file doesn't exist";
         return false;
     }
 
     if (!file.open(QIODevice::ReadOnly)) {
         qDebug()<<"Can't open themes file";
         return false;
     }
 
     QDomDocument tree(QStringLiteral("KHangManTheme")); //do we need it?
     if (!tree.setContent(&file)) {
         file.close();
         qDebug()<<"Can't set content for theme file";
         return false;
     }
 
     file.close();
     const QDomElement root=tree.documentElement();
 
     if (!checkTheme(root, QStringLiteral("1"))) {
         qDebug()<<"Incompatible version of theme loaded";
         return false;
     }
 
     const QString themeVersion=root.attribute(QStringLiteral("version"));
     for (QDomNode themeNode=root.firstChild(); !themeNode.isNull(); themeNode=themeNode.nextSibling()) {
         doTheme(themeNode.toElement(), themeVersion);
     }
     return true;
 }
 
 void KHMThemeFactory::walkDirectory(const QDir &dir)       //unused! (but works)
 {
     if (dir.exists()) {
         const QStringList allowedExtenstion(QStringLiteral("*.xml"));
         const QFileInfoList xmlFilesList=dir.entryInfoList(allowedExtenstion, QDir::Files);
 
         for (const auto &file : xmlFilesList) {
             addTheme(file.absoluteFilePath());
         }
     }
 }
 
 int KHMThemeFactory::getQty() const
 {
     return themesList.size();
 }
 
 QStringList KHMThemeFactory::getNames() const
 {
     QStringList list;
     for (const auto &theme : themesList) {
         list.append(theme.name());
     }
     return list;
 }
 
 QStringList KHMThemeFactory::themeList() const
 {
     QStringList list;
     for (const auto &theme : themesList) {
         list.append(theme.uiName());
     }
     return list;
 }
 
 const KHMTheme * KHMThemeFactory::getTheme(int id) const
 {
     if (id >= 0 && id < themesList.size()) {
         return &themesList[id];
     }
     return nullptr;
 }
 
 QRect KHMThemeFactory::makeRect(const QDomElement &element, const QString &propertyName)
 {
     const QDomElement rect=element.firstChildElement(propertyName);
 
     return QRect(
         (int)(rect.attribute(QStringLiteral("xratio")).toDouble()*10000),
         (int)(rect.attribute(QStringLiteral("yratio")).toDouble()*10000),  //*10000 cause ratios are float
         (int)(rect.attribute(QStringLiteral("wratio")).toDouble()*10000),
         (int)(rect.attribute(QStringLiteral("hratio")).toDouble()*10000)  //QPoint,QRect constructors expect ints
     );
 }
 
 QColor KHMThemeFactory::getColor(const QDomElement &element, const QString &propertyName)
 {
     const QDomElement color=element.firstChildElement(propertyName);
 
     return QColor ( color.attribute(QStringLiteral("r")).toInt(), color.attribute(QStringLiteral("g")).toInt(), color.attribute(QStringLiteral("b")).toInt());
 }
 
 bool KHMThemeFactory::checkTheme(const QDomElement &root, const QString &themeVersion)
 {
     const QString rootName=root.tagName();
 
     return (rootName==QLatin1String("KHangManThemes")) && (themeVersion==root.attribute(QStringLiteral("version")));
 }
 
 void KHMThemeFactory::doTheme(const QDomElement &theme, const QString &version)   //fetch all the properties from .xml and stick it together
 //"theme" means <theme></theme> section
 {
     //Names of elements are camelCase, but
     //attributes are always lowercase
 
     const QString name=theme.attribute(QStringLiteral("name"));
     const QString uiName=theme.attribute(QStringLiteral("uiname"));
     const QString svgFileName=theme.attribute(QStringLiteral("svgfilename"));
     const QString author=theme.attribute(QStringLiteral("author"));
 
     const QDomElement colors=theme.firstChildElement(QStringLiteral("colors"));
     const QColor letterColor=getColor(colors, QStringLiteral("letterColor"));
     const QColor guessButtonTextColor=getColor(colors, QStringLiteral("guessButtonTextColor"));
     const QColor guessButtonColor=getColor(colors, QStringLiteral("guessButtonColor"));
     const QColor guessButtonHoverColor=getColor(colors, QStringLiteral("guessButtonHoverColor"));
     const QColor letterInputTextColor=getColor(colors, QStringLiteral("letterInputTextColor"));
 
     const QDomElement coords=theme.firstChildElement(QStringLiteral("coords"));
     const QRect wordRect=makeRect(coords, QStringLiteral("wordRect"));
     const QRect hintRect=makeRect(coords, QStringLiteral("hintRect"));
     const QRect kRect=makeRect(coords, QStringLiteral("kRect"));
 
     const QDomElement wordPos = coords.firstChildElement(QStringLiteral("goodWordPos"));
     const QPoint goodWordPos = QPoint(  wordPos.attribute(QStringLiteral("wratio")).toDouble()*10000, wordPos.attribute(QStringLiteral("hratio")).toDouble()*10000  );
 
     const KHMTheme newTheme (name, uiName, svgFileName, author, version, wordRect, hintRect, kRect, letterColor, guessButtonTextColor, guessButtonColor, guessButtonHoverColor, letterInputTextColor, goodWordPos);
     themesList.append(newTheme);
 }