source: qutecom-2.2/wengophone/src/presentation/qt/chat/QtChatTheme.cpp @ 581:fd80f7940877

/*
 * WengoPhone, a voice over Internet phone
 * Copyright (C) 2004-2007  Wengo
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include "QtChatTheme.h"

#include <model/config/ConfigManager.h>
#include <model/config/Config.h>

#include <QtCore/QDir>
#include <QtCore/QFile>
#include <QtCore/QFileInfo>
#include <QtCore/QStringList>

#include <util/Logger.h>

static const char KEYWORD_CHAR = '%';

QString QtChatTheme::getFooter() const {
        return _footer;
}

QString QtChatTheme::getStatusMessage() const {
        return _statusMessage;
}

QString QtChatTheme::getContent(Direction direction, Position position) const {
        QString html;
        if (direction == Incoming && position == First) {
                html = _incomingContent;
        } else if (direction == Outgoing && position == First) {
                html = _outgoingContent;
        } else if (direction == Incoming && position == Next) {
                html = _incomingNextContent;
        } else if (direction == Outgoing && position == Next) {
                html = _outgoingNextContent;
        } else {
                LOG_FATAL("Unknown combination of direction and position");
        }

        return html;
}

QString QtChatTheme::getStyleSheet() const {
        return _styleSheet;
}

static QString loadFile(const QString& path) {
        QFile file(path);
        file.open(QIODevice::ReadOnly);
        QString data = QString::fromUtf8(file.readAll());
        return data.trimmed();
}

static QString themeBaseDir() {
        static QString baseDir;
        if (baseDir.isEmpty()) {
                Config & config = ConfigManager::getInstance().getCurrentConfig();
                baseDir = QString::fromUtf8(config.getResourcesDir().c_str());

#if defined(OS_WINDOWS)
                baseDir = baseDir.replace("\\","/");
#endif
                baseDir += "/chat/";
        }
        return baseDir;
}

QString QtChatTheme::getCurrentThemePath()
{
        return _currentThemePath;
}

void QtChatTheme::load(const QString & themeDir) {
        QStringList themeList = getThemeList();
        
        if(themeList.contains(themeDir))
                _currentThemePath = themeBaseDir() + themeDir + "/";
        else if(themeList.count())
                _currentThemePath = themeBaseDir() + themeList.at(0) + "/";

        _incomingContent = loadFile(_currentThemePath + "Contents/Resources/Incoming/Content.html");
        _incomingNextContent = loadFile(_currentThemePath + "Contents/Resources/Incoming/NextContent.html");
        _outgoingContent = loadFile(_currentThemePath + "Contents/Resources/Outgoing/Content.html");
        _outgoingNextContent = loadFile(_currentThemePath + "Contents/Resources/Outgoing/NextContent.html");
        _footer = loadFile(_currentThemePath + "Contents/Resources/Footer.html");
        _statusMessage = loadFile(_currentThemePath + "Contents/Resources/Status.html");
        _styleSheet = loadFile(_currentThemePath + "Contents/Resources/main.css");
}

void QtChatTheme::setKeywordValue(QString & html, const QString & keyword, const QString & value) {
        html.replace(KEYWORD_CHAR + keyword + KEYWORD_CHAR, value);
}

QStringList QtChatTheme::getThemeList() {
        QDir dir(themeBaseDir());

        QStringList list;
        Q_FOREACH(QFileInfo info, dir.entryInfoList()) {
                if (info.isDir()) {
                        QString name = info.fileName();
                        if (name[0] != '.') {
                                list << name;
                        }
                }
        }

        return list;
}

QStringList QtChatTheme::getThemeListVariant(const QString & theme) {
        QDir dir(themeBaseDir() +theme+ "/Contents/Resources/Variants");
        
        QStringList result;
        QStringList filters;
        filters << "*.css";
        
        dir.setNameFilters(filters);
        QFileInfoList infoList = dir.entryInfoList();
        for(int i = 0 ; i < infoList.count() ; i ++)
                result.append(infoList.at(i).baseName());
                                        
        return result;
}