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path: root/src/backend/managers/cdisplaytemplatemgr.cpp
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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2008 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/

#include "cdisplaytemplatemgr.h"

#include "backend/drivers/cswordmoduleinfo.h"
#include "backend/managers/clanguagemgr.h"
#include "backend/config/cbtconfig.h"
#include "util/cpointers.h"
#include "util/directoryutil.h"

//Qt
#include <QStringList>
#include <QFile>
#include <QFileInfo>
#include <QTextStream>
#include <QDebug>

CDisplayTemplateMgr::CDisplayTemplateMgr() {
	loadTemplates();
}

CDisplayTemplateMgr::~CDisplayTemplateMgr() {
}

const QString CDisplayTemplateMgr::fillTemplate( const QString& name, const QString& content, Settings& settings )
{
	qDebug() << "CDisplayTemplateMgr::fillTemplate";

	const QString templateName = m_templateMap.contains(name) ? name : defaultTemplate();

	QString displayTypeString;

	if (!settings.pageCSS_ID.isEmpty()) {
		displayTypeString = settings.pageCSS_ID;
	}
	else {
		if (settings.modules.count()) {
			switch (settings.modules.first()->type()) {

				case CSwordModuleInfo::Bible:
					displayTypeString = "bible";
					break;

				case CSwordModuleInfo::GenericBook:
					displayTypeString = "book";
					break;

				case CSwordModuleInfo::Commentary:
				case CSwordModuleInfo::Lexicon:
				default:
					displayTypeString = "singleentry";
					break;
			};
		}
		else { //use bible as default type if no modules are set
			displayTypeString = "bible";
		};
	}

	QString newContent = content;
	const int moduleCount = settings.modules.count();

	if (moduleCount >= 2) {
		//create header for the modules
		qDebug("There were more than 1 module, create headers");
		QString header;

		QList<CSwordModuleInfo*>::iterator end_it = settings.modules.end();

		for (QList<CSwordModuleInfo*>::iterator it(settings.modules.begin()); it != end_it; ++it) {
			header.append("<th style=\"width:")
			.append(QString::number(int( 100.0 / (float)moduleCount )))
			.append("%;\">")
			.append((*it)->name())
			.append("</th>");
		}

		newContent = QString("<table><tr>")
			.append(header)
			.append("</tr>")
			.append(content)
			.append("</table>");
	}

	QString langCSS;
	CLanguageMgr::LangMap langMap = CPointers::languageMgr()->availableLanguages();

	qDebug() << "langMap length:" << langMap.count();
	qDebug("loop through langMap");
	foreach(const CLanguageMgr::Language* lang, langMap) {
		//const CLanguageMgr::Language* lang = *it;
		//qDebug() << "foreach, lang: ";
		//qDebug() << lang;

		//if (lang->isValid() && CBTConfig::get(lang).first) {
		if (!lang->abbrev().isEmpty() && CBTConfig::get(lang).first) {
			const QFont f = CBTConfig::get(lang).second;

			//don't use important, because it would reset the title formatting, etc. to the setup font
			QString css("{ ");
			css.append("font-family:").append(f.family())/*.append(" !important")*/;
			css.append("; font-size:").append(QString::number(f.pointSize())).append("pt /*!important*/");
			css.append("; font-weight:").append(f.bold() ? "bold" : "normal /*!important*/");
			css.append("; font-style:").append(f.italic() ? "italic" : "normal /*!important*/");
			css.append("; }\n");

			langCSS +=
				QString("\n*[lang=%1] %2")
				.arg(lang->abbrev())
				.arg(css);
		}
	}

	//at first append the font standard settings for all languages without configured font
	// Create a dummy language (the langmap may be empty)
	CLanguageMgr::Language lang_v(QString("en"), QString("English"), QString());
	CLanguageMgr::Language* lang = &lang_v;

	if (lang && !lang->abbrev().isEmpty()/*&& lang->isValid()*/) {
		const QFont standardFont = CBTConfig::getDefault(lang); //we just need a dummy lang param
		langCSS.prepend(
			QString("\n#content {font-family:%1; font-size:%2pt; font-weight:%3; font-style: %4;}\n")
			.arg(standardFont.family())
			.arg(standardFont.pointSize())
			.arg(standardFont.bold() ? "bold" : "normal")
			.arg(standardFont.italic() ? "italic" : "normal")
		);
	}

// 	qWarning("Outputing unformated text");
	const QString t = QString(m_templateMap[ templateName ]) //don't change the map's content directly, use  a copy
	 		.replace("#TITLE#", settings.title)
	 		.replace("#LANG_ABBREV#", settings.langAbbrev.isEmpty() ? QString("en") : settings.langAbbrev)
	 		.replace("#DISPLAYTYPE#", displayTypeString)
	 		.replace("#LANG_CSS#", langCSS)
	 		.replace("#PAGE_DIRECTION#", settings.pageDirection)
	 		.replace("#CONTENT#", newContent);

	return t;
}

void CDisplayTemplateMgr::loadTemplates() {
	QStringList files;
	foreach (QString file, util::filesystem::DirectoryUtil::getDisplayTemplatesDir().entryList(QStringList("*.tmpl")))
	{
		files += util::filesystem::DirectoryUtil::getDisplayTemplatesDir().canonicalPath() + "/" + file;
	}
	foreach (QString file, util::filesystem::DirectoryUtil::getUserDisplayTemplatesDir().entryList(QStringList("*.tmpl")))
	{
		files += util::filesystem::DirectoryUtil::getUserDisplayTemplatesDir().canonicalPath() + "/" + file;
	}

	foreach (QString file, files) {
		QFile f(file);
		if (f.exists() && f.open( QIODevice::ReadOnly )) {
			QString fileContent = QTextStream( &f ).readAll();

			if (!fileContent.isEmpty()) {
				m_templateMap[ QFileInfo(file).fileName() ] = fileContent;
			}
		}
	}
}