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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 "util/tool.h"
#include <QApplication>
#include <QFile>
#include <QFileDialog>
#include <QLabel>
#include <QRegExp>
#include <QTextStream>
#include <QWidget>
#include "backend/drivers/cswordmoduleinfo.h"
#include "backend/managers/cswordbackend.h"
#include "util/cresmgr.h"
#include "util/directory.h"
#include "util/dialogutil.h"
/** Converts HTML text to plain text */
QString util::tool::htmlToText(const QString& html) {
QString newText = html;
// convert some tags we need in code
newText.replace( QRegExp(" "), "#SPACE#" );
newText.replace( QRegExp("<br\\s*/?>\\s*"), "<br/>\n" );
newText.replace( QRegExp("#SPACE#"), " " );
QRegExp re("<.+>");
re.setMinimal(true);
newText.replace( re, "" );
return newText;
}
/** Converts text to HTML (\n to <br/>) */
QString util::tool::textToHTML(const QString& text) {
QString newText = text;
newText.replace( QRegExp("<br\\s*/?>\n"), "#NEWLINE#" );
newText.replace( QRegExp("\n"), "<br/>\n" );
newText.replace( QRegExp("#NEWLINE#"), "<br/>\n");
return newText;
}
/** Creates the file filename and put text into the file.
*/
bool util::tool::savePlainFile( const QString& filename, const QString& text, const bool& forceOverwrite, QTextCodec* fileCodec) {
QFile saveFile(filename);
bool ret;
if (saveFile.exists()) {
if (!forceOverwrite && util::showQuestion(0, QObject::tr("Overwrite File?"),
QString::fromLatin1("<qt><b>%1</b><br/>%2</qt>")
.arg( QObject::tr("The file already exists.") )
.arg( QObject::tr("Do you want to overwrite it?")),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::No) == QMessageBox::No
) {
return false;
}
else { //either the user chose yes or forceOverwrite is set
saveFile.remove();
}
}
if ( saveFile.open(QIODevice::ReadWrite) ) {
QTextStream textstream( &saveFile );
textstream.setCodec(fileCodec);
textstream << text;
saveFile.close();
ret = true;
}
else {
QMessageBox::critical(0, QObject::tr("Error"),
QString::fromLatin1("<qt>%1<br/><b>%2</b></qt>")
.arg( QObject::tr("The file couldn't be saved.") )
.arg( QObject::tr("Please check permissions etc.")));
saveFile.close();
ret = false;
}
return ret;
}
/** Returns the icon used for the module given as aparameter. */
QIcon util::tool::getIconForModule( CSwordModuleInfo* module_info ) {
namespace DU = util::directory;
return DU::getIcon(getIconNameForModule(module_info));
}
/** Returns the name for the icon used for the module given as aparameter. */
QString util::tool::getIconNameForModule( CSwordModuleInfo* module_info ) {
//qDebug() << "util::tool::getIconNameForModule";
if (!module_info) return CResMgr::modules::book::icon_locked;
if (module_info->category() == CSwordModuleInfo::Cult) {
return "stop.svg";
}
switch (module_info->type()) {
case CSwordModuleInfo::Bible:
if (module_info->isLocked())
return CResMgr::modules::bible::icon_locked;
else
return CResMgr::modules::bible::icon_unlocked;
break;
case CSwordModuleInfo::Lexicon:
if (module_info->isLocked())
return CResMgr::modules::lexicon::icon_locked;
else
return CResMgr::modules::lexicon::icon_unlocked;
break;
case CSwordModuleInfo::Commentary:
if (module_info->isLocked())
return CResMgr::modules::commentary::icon_locked;
else
return CResMgr::modules::commentary::icon_unlocked;
break;
case CSwordModuleInfo::GenericBook:
if (module_info->isLocked())
return CResMgr::modules::book::icon_locked;
else
return CResMgr::modules::book::icon_unlocked;
break;
case CSwordModuleInfo::Unknown: //fallback
default:
if (module_info->isLocked())
return CResMgr::modules::book::icon_locked;
else
return CResMgr::modules::book::icon_unlocked;
break;
}
return CResMgr::modules::book::icon_unlocked;
}
QLabel* util::tool::explanationLabel(QWidget* parent, const QString& heading, const QString& text ) {
QString br;
if (!heading.isEmpty() && !text.isEmpty()) {
br = QString::fromLatin1("<span style='white-space:pre'> - </span>");
}
QLabel* label = new QLabel( QString::fromLatin1("<b>%1</b>%2<small>%3</small>").arg(heading).arg(br).arg(text), parent );
label->setWordWrap(true);
label->setMargin(1);
label->setFrameStyle(QFrame::Box | QFrame::Sunken);
return label;
}
/** No descriptions */
bool util::tool::inHTMLTag(int pos, QString & text) {
int i1 = text.lastIndexOf("<", pos);
int i2 = text.lastIndexOf(">", pos);
int i3 = text.indexOf(">", pos);
int i4 = text.indexOf("<", pos);
// if ((i1>0) && (i2==-1)) //we're in th first html tag
// i2=i1; // not ncessary, just for explanation
if ((i3 > 0) && (i4 == -1)) //we're in the last html tag
i4 = i3 + 1;
// qWarning("%d > %d && %d < %d",i1,i2,i3,i4);
if ( (i1 > i2) && (i3 < i4) )
return true; //yes, we're in a tag
return false;
}
QString util::tool::moduleToolTip(CSwordModuleInfo* module) {
Q_ASSERT(module);
if (!module) {
return QString::null;
}
QString text;
text = QString("<b>%1</b> ").arg( module->name() )
+ ((module->category() == CSwordModuleInfo::Cult) ? QString::fromLatin1("<small><b>%1</b></small><br/>").arg(QObject::tr("Take care, this work contains cult / questionable material!")) : QString::null);
text += QString("<small>(") + module->config(CSwordModuleInfo::Description) + QString(")</small><hr>");
text += QObject::tr("Language") + QString(": %1<br/>").arg( module->language()->translatedName() );
if (module->isEncrypted()) {
text += QObject::tr("Unlock key") + QString(": %1<br/>")
.arg(!module->config(CSwordModuleInfo::CipherKey).isEmpty() ? module->config(CSwordModuleInfo::CipherKey) : QString("<font COLOR=\"red\">%1</font>").arg(QObject::tr("not set")));
}
if (module->hasVersion()) {
text += QObject::tr("Version") + QString(": %1<br/>").arg( module->config(CSwordModuleInfo::ModuleVersion) );
}
QString options;
unsigned int opts;
for (opts = CSwordModuleInfo::filterTypesMIN; opts <= CSwordModuleInfo::filterTypesMAX; ++opts) {
if (module->has( static_cast<CSwordModuleInfo::FilterTypes>(opts) )) {
if (!options.isEmpty()) {
options += QString::fromLatin1(", ");
}
options += CSwordBackend::translatedOptionName(
static_cast<CSwordModuleInfo::FilterTypes>(opts)
);
}
}
if (!options.isEmpty()) {
text += QObject::tr("Options") + QString::fromLatin1(": <small>") + options + QString("</small>");
}
if (text.right(4) == QString::fromLatin1("<br/>")) {
text = text.left(text.length() - 4);
}
return text;
}
QString util::tool::remoteModuleToolTip(CSwordModuleInfo* module, QString localVer) {
Q_ASSERT(module);
if (!module) {
return QString::null;
}
QString text;
text = QString("<p style='white-space:pre'><b>%1</b> ").arg( module->name() )
+ ((module->category() == CSwordModuleInfo::Cult) ? QString::fromLatin1("<small><b>%1</b></small><br/>").arg(QObject::tr("Take care, this work contains cult / questionable material!")) : QString::null);
text += QString("<small>(") + module->config(CSwordModuleInfo::Description) + QString(")</small><hr/>");
if (module->isEncrypted()) {
text += QObject::tr("Encrypted - needs unlock key") + QString("<br/>");
}
if (!localVer.isEmpty()) {
text += QString("<b>") + QObject::tr("Updated version available!") + QString("</b><br/>");
}
if (module->hasVersion()) {
text += QObject::tr("Version") + QString(": %1").arg( module->config(CSwordModuleInfo::ModuleVersion) );
}
// if installed already
if (!localVer.isEmpty()) {
text += QString(" ") + QObject::tr("Installed version") + QString(": %1").arg(localVer);
}
text += QString("<br/>");
text += QString("<small>(") + QObject::tr("Double click for more information") + QString(")</small></p>");
if (text.right(4) == QString::fromLatin1("<br/>")) {
text = text.left(text.length() - 4);
}
return text;
}
int util::tool::mWidth(const QWidget* widget, int m) {
if (widget) {
return widget->fontMetrics().width(QString().fill('M', m));
}
return QApplication::fontMetrics().width(QString().fill('M', m));
}
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