Subversion Repositories Scribus

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Ignore whitespace Rev 13567 → Rev 13568

/trunk/Scribus/scribus/about.cpp
0,0 → 1,651
/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include <iostream> // only for debugging
 
#include <QFile>
#include <QLabel>
#include <QPixmap>
#include <QPushButton>
#include <QShowEvent>
#include <QString>
#include <QTabWidget>
#include <QTextStream>
#include <QToolTip>
#include <QWidget>
 
#include "about.h"
#include "commonstrings.h"
#include "scconfig.h"
#include "scpaths.h"
#include "sctextbrowser.h"
 
#ifdef HAVE_CAIRO
#include <cairo.h>
#endif
 
#include "util_ghostscript.h"
#include "util_icon.h"
#include "upgradechecker.h"
#include "langmgr.h"
 
 
/*
* The content for the About dialog is mostly built from the files in
* // SCRIBUS_INSTALL_DIRECTORY/share/doc/scribus-1.3.5svn/
*
* The format of the files should follow this pattern:
* - AUTHOR
* Tr(Title)
* first_name name email_address
* first_name name email_address
*
* Tr(Title)
* ...
*
* - TRANSLATION
* Tr(Title)
*
* Language(language_code)
* first_name name (email_address)
*
* Language(language_code)
* first_name name (email_address)
*
*
* Tr(Title)
* ...
* - LINKS
* Tr(Title)
* url
*
*
* Tr(Title)
* ...
*
*
* Text which has to be translated has to be added to the local tr...Title()
* methods, otherwise in won't be added to the list of translatable strings
*
* a.l.e
*/
 
/*!
\fn About::About( QWidget* parent, AboutMode diaMode )
\author Franz Schmid
\date
\brief Constructor for About dialog box
\param parent QWidget pointer to parent window
\param diaMode a dialog mode. See AboutMode.
\retval About dialog
*/
About::About( QWidget* parent, AboutMode diaMode ) : QDialog( parent )
{
m_mode = diaMode;
m_firstShow = true;
setWindowTitle( tr("About Scribus %1").arg(VERSION) );
setWindowIcon(loadIcon("AppIcon.png", true));
setModal(true);
aboutLayout = new QVBoxLayout( this );
aboutLayout->setSpacing( 6 );
aboutLayout->setMargin( 10 );
tabWidget2 = new QTabWidget( this );
// tabWidget2->setMinimumSize( QSize( 438, 258 ) );
tab = new QWidget( tabWidget2 );
tabLayout1 = new QVBoxLayout( tab );
tabLayout1->setSpacing( 6 );
tabLayout1->setMargin( 15 );
pixmapLabel1 = new QLabel( tab );
pixmapLabel1->setPixmap(loadIcon("scribus_logo.png", true));
pixmapLabel1->setFixedSize(QSize(pixmapLabel1->pixmap()->width(), pixmapLabel1->pixmap()->height()));
pixmapLabel1->setAlignment(Qt::AlignCenter);
tabLayout1->addWidget( pixmapLabel1 );
buildID = new QLabel( tab );
buildID->setAlignment(Qt::AlignCenter);
buildID->setTextInteractionFlags(Qt::TextSelectableByMouse);
QString BUILD_DAY = "26";
QString BUILD_MONTH = CommonStrings::may;
QString BUILD_YEAR = "2009";
QString BUILD_TIME = "";
QString BUILD_TZ = "";
QString BUILD_NAME = "";
 
// This is the old way:
QString built = tr("%1 %2 %3").arg(BUILD_DAY).arg(BUILD_MONTH).arg(BUILD_YEAR);
 
// This is my way, only activated when envvar BUILD_NAME is set :-) AV
//#include "about_builddate.inc"
QString version = VERSION;
if (BUILD_NAME != "")
version += " \"" + BUILD_NAME + "\"";
if (BUILD_NAME == "BleedingEdge")
built = tr("%3-%2-%1 %4 %5").arg(BUILD_DAY).arg(BUILD_MONTH).arg(BUILD_YEAR).arg(BUILD_TIME).arg(BUILD_TZ);
 
QString bu;
bu += "C";
bu += "-";
#ifdef HAVE_CUPS
bu += "C";
#else
bu += "*";
#endif
bu += "-";
bu += "T";
bu += "-";
#ifdef HAVE_FONTCONFIG
bu += "F";
#else
bu += "*";
#endif
bu += "-";
#ifdef HAVE_CAIRO
bu += "C";
bu += cairo_version_string();
#else
bu += "Q";
#endif
 
// Some more information if we are not on a 32bit little endian Unix machine
#if defined(Q_OS_WIN)
bu += "-Windows";
#elif defined(Q_OS_MAC)
bu += "-Mac/";
# if defined(Q_WS_MACX)
bu += "Aqua";
# elif define(Q_WS_X11)
bu += "X11";
# else
bu += "?";
# endif
#elif defined(Q_OS_DARWIN)
// dunno if anyone uses this...
bu += "-Darwin";
#endif
if (QSysInfo::WordSize != 32)
bu += QString("-%1bit").arg(QSysInfo::WordSize);
#if Q_BYTE_ORDER == Q_BIG_ENDIAN
if (QSysInfo::ByteOrder==QSysInfo::BigEndian)
bu += "-Big";
#endif
QString gsver(getGSVersion());
if (!gsver.isEmpty())
gsver = tr("Using Ghostscript version %1").arg(gsver);
else
gsver = tr("No Ghostscript version available");
buildID->setText( tr("<p align=\"center\"><b>%1 %2</b></p><p align=\"center\">%3<br>%4 %5<br>%6</p>").arg( tr("Scribus Version")).arg(version).arg(built).arg( tr("Build ID:")).arg(bu).arg(gsver));
tabLayout1->addWidget( buildID, 0, Qt::AlignHCenter );
tabWidget2->addTab( tab, tr( "&About" ) );
tab_2 = new QWidget( tabWidget2 );
tabLayout = new QHBoxLayout( tab_2 );
tabLayout->setSpacing( 6 );
tabLayout->setMargin( 10 );
 
 
/*! AUTHORS tab */
// /usr/local/scribus14/share/doc/scribus-1.3.5svn/AUTHORS
textView1 = new ScTextBrowser( tab_2 );
textView1->setText(About::parseAuthorFile(ScPaths::instance().docDir() + "AUTHORS"));
 
tabLayout->addWidget( textView1 );
tabWidget2->addTab( tab_2, tr( "A&uthors" ) );
tab_3 = new QWidget( tabWidget2 );
tabLayout_2 = new QHBoxLayout( tab_3 );
tabLayout_2->setSpacing( 6 );
tabLayout_2->setMargin( 10 );
textView2 = new ScTextBrowser( tab_3);
// LanguageManager langmgr;
// langmgr.init(false);
 
/*! TRANSLATION tab */
// /usr/local/scribus14/share/doc/scribus-1.3.5svn/TRANSLATION
textView2->setText(About::parseTranslationFile(ScPaths::instance().docDir() + "TRANSLATION"));
 
tabLayout_2->addWidget( textView2 );
tabWidget2->addTab( tab_3, tr( "&Translations" ) );
 
/*! ONLINE tab (03/04/2004 petr vanek) */
// /usr/local/scribus14/share/doc/scribus-1.3.5svn/LINKS
tab_4 = new QWidget( tabWidget2 );
textView4 = new ScTextBrowser( tab_4 );
textView4->setText(About::parseLinksFile(ScPaths::instance().docDir() + "LINKS"));
tabLayout_4 = new QHBoxLayout( tab_4 );
tabLayout_4->setSpacing( 6 );
tabLayout_4->setMargin( 10 );
tabLayout_4->addWidget( textView4 );
tabWidget2->addTab( tab_4, tr( "&Online" ) );
/*! UPDATE tab */
tab_5 = new QWidget( tabWidget2 );
tabWidget2->addTab( tab_5, tr( "&Updates" ) );
updateLayout = new QVBoxLayout( tab_5 );
updateLayout->setSpacing( 6 );
updateLayout->setMargin( 10 );
checkForUpdateButton = new QPushButton( tr( "Check for Updates" ), tab_5 );
textView5 = new ScTextBrowser( tab_5);
updateLayout->addWidget( checkForUpdateButton );
updateLayout->addWidget( textView5 );
/*! LICENCE tab */
tab_Licence = new QWidget( tabWidget2 );
tabWidget2->addTab( tab_Licence, tr( "&Licence" ) );
licenceLayout = new QVBoxLayout( tab_Licence );
licenceLayout->setSpacing( 6 );
licenceLayout->setMargin( 10 );
textViewLicence = new ScTextBrowser( tab_Licence);
licenceLayout->addWidget( textViewLicence );
QFile licenceFile(ScPaths::instance().docDir() + "/COPYING");
if (!licenceFile.open(QIODevice::ReadOnly | QIODevice::Text))
textViewLicence->setText( tr("Unable to open licence file. Please check your install directory or the Scribus website for licencing information.") );
else
{
QTextStream inTS(&licenceFile);
QString licenceText = inTS.readAll();
textViewLicence->setText(licenceText);
}
//Add tab widget to about window
aboutLayout->addWidget( tabWidget2 );
 
layout2 = new QHBoxLayout;
layout2->setSpacing( 6 );
layout2->setMargin( 0 );
QSpacerItem* spacer = new QSpacerItem( 20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
layout2->addItem( spacer );
okButton = new QPushButton( tr( "&Close" ), this );
okButton->setDefault( true );
layout2->addWidget( okButton );
aboutLayout->addLayout( layout2 );
setMaximumSize(sizeHint());
 
 
//tooltips
buildID->setToolTip( "<qt>" + tr( "This panel shows the version, build date and compiled in library support in Scribus.")+"<br>"
+ tr("The C-C-T-F equates to C=littlecms C=CUPS T=TIFF support F=Fontconfig support.Last Letter is the renderer C=cairo or Q=Qt")+"<br>"
+ tr("Missing library support is indicated by a *. This also indicates the version of Ghostscript which Scribus has detected.")+"<br>"
+ tr("The Windows version does not use fontconfig or CUPS libraries." ) + "</qt>" );
checkForUpdateButton->setToolTip( "<qt>" + tr( "Check for updates to Scribus. No data from your machine will be transferred off it." ) + "</qt>" );
// signals and slots connections
connect( okButton, SIGNAL( clicked() ), this, SLOT( accept() ) );
connect( checkForUpdateButton, SIGNAL( clicked() ), this, SLOT( runUpdateCheck() ) );
}
 
 
void About::showEvent (QShowEvent * event)
{
if (m_mode == About::CheckUpdates && m_firstShow)
tabWidget2->setCurrentIndex(4);
QDialog::showEvent(event);
}
 
 
 
QString About::trAuthorTitle(QString title)
{
QString result;
if ( title == "Development Team:" )
result = tr("Development Team:");
else if ( title == "Mac OS&#174; X Aqua Port:" )
result = tr("Mac OS&#174; X Aqua Port:");
else if ( title == "OS/2&#174;/eComStation&#8482; Port:" )
result = tr("OS/2&#174;/eComStation&#8482; Port:");
else if ( title == "Windows&#174; Port:" )
result = tr("Windows&#174; Port:");
else if ( title == "Contributions from:" )
result = tr("Contributions from:");
else if ( title == "Official Documentation:" )
result = tr("Official Documentation:");
else if ( title == "Doc Translators:" )
result = tr("Doc Translators:");
else if ( title == "Other Documentation:" )
result = tr("Other Documentation:");
else if ( title == "Webmasters:" )
result = tr("Webmasters:");
else if ( title == "Splash Screen:" )
result = tr("Splash Screen:");
else if ( title == "Tango Project Icons:" )
result = tr("Tango Project Icons:");
else
{
std::cout << "please add the untranslated title \"" << qPrintable(title) << "\" to About::trAuthorTitle()" << std::endl;
result = title;
}
return result;
}
QString About::trTranslationTitle(QString title)
{
QString result;
if ( title == "Official Translations and Translators:" )
result = tr("Official Translations and Translators:");
else if ( title == "Previous Translation Contributors:" )
result = tr("Previous Translation Contributors:");
else
{
std::cout << "please add the untranslated title \"" << qPrintable(title) << "\" to About::trAuthorTitle()" << std::endl;
result = title;
}
return result;
}
 
 
QString About::trLinksTitle(QString title)
{
QString result;
if ( title == "Homepage" )
result = tr("Homepage");
else if ( title == "Online Reference" )
result = tr("Online Reference");
else if ( title == "Wiki" )
result = tr("Wiki");
else if ( title == "Bugs and Feature Requests" )
result = tr("Bugs and Feature Requests");
else if ( title == "Developer Blog" )
result = tr("Developer Blog");
else if ( title == "Mailing List" )
result = tr("Mailing List");
else
{
std::cout << "please add the untranslated title \"" << qPrintable(title) << "\" to About::trLinksTitle()" << std::endl;
result = title;
}
return result;
}
 
 
/*!
* parse a text file and return an author list in an html table:
* left the names and right the contact address
* the html table can be "split" in sections
* @param QString fileName the file to be parsed
* @return QString the html table
*/
QString About::parseAuthorFile(QString fileName)
{
QString result;
QString file;
QFile authorsFile(fileName);
if (authorsFile.open(QIODevice::ReadOnly | QIODevice::Text))
{
QTextStream inTS(&authorsFile);
// inTS.setCodec("UTF-8");
QString lineTS;
QStringList fieldTS;
QString name;
QString contact;
bool isTitle = true;
bool startText = false;
bool startTitle = false;
result = "<table>";
while (!inTS.atEnd())
{
lineTS = inTS.readLine();
// convert (r) "�" to &#174, "�" to &#8482
// lineTS = QString::fromUtf8(lineTS);
lineTS.replace("<", "&lt;");
lineTS.replace(">", "&gt;");
lineTS.replace("�", "&#174;");
lineTS.replace("�", "&#8482;");
name = "";
contact = "";
if (!lineTS.isEmpty())
{
if (isTitle)
{
startTitle = false;
result += "<tr><td><b>"+About::trAuthorTitle(lineTS)+"</b></td><td></td></tr>";
 
} // if is title
else
{
startText = false;
fieldTS = lineTS.split(" ");
contact = (fieldTS.isEmpty() ? "" : fieldTS.takeLast());
name = (fieldTS.isEmpty() ? "" : fieldTS.join(" "));
result += "<tr><td>"+name+"</td><td>"+(contact == "@" ? "" : contact)+"</td></tr>";
} // else is title
} // if is empty line
else
{
// empty lines switch between title and text
if (!startText && !startTitle)
{
isTitle = !isTitle;
if (isTitle)
{
result += "<tr><td></td><td></td></tr>";
startTitle = true;
}
else
{
startText = true;
}
}
} // else is empty line
} // while ! atEnd
result += "<table>";
} // if file found
else
{
if (!fileName.isEmpty())
{
QStringList field = fileName.split("/");
if (!field.isEmpty())
{
file = field.takeLast();
}
}
result = tr("Unable to open %1 file. Please check your install directory or the Scribus website for %1 information.").arg(file);
result = "";
} // else file found
return result;
} // parseTextFile()
 
/*!
* parse a text file and return an author list in an html table:
* left the names and right the contact address
* the html table can be "split" in sections
* @param QString fileName the file to be parsed
* @return QString the html table
*/
QString About::parseTranslationFile(QString fileName)
{
QString result;
QString file;
QFile translationFile(fileName);
if (translationFile.open(QIODevice::ReadOnly | QIODevice::Text))
{
QTextStream inTS(&translationFile);
QString lineTS;
QStringList fieldTS;
QString code;
QString name;
QString contact;
// LanguageManager langmgr;
// langmgr.init(false);
bool isSectionTitle = true;
bool isTitle = false;
bool startText = false;
bool startTitle = false;
result = "<table>";
while (!inTS.atEnd())
{
lineTS = inTS.readLine();
lineTS.replace("<", "&lt;");
lineTS.replace(">", "&gt;");
name = "";
contact = "";
if (!lineTS.isEmpty())
{
if (isSectionTitle)
{
result += "<tr><td><b><i>"+About::trTranslationTitle(lineTS)+"</i></b></td><td></td></tr>";
isSectionTitle = false;
isTitle = false;
startTitle = false;
}
else if (isTitle)
{
startTitle = false;
fieldTS = lineTS.split(" ");
code = (fieldTS.isEmpty() ? "" : fieldTS.takeLast());
if (!code.isEmpty())
{
code.replace("(", "");
code.replace(")", "");
code = LanguageManager::instance()->getLangFromAbbrev(code);
}
result += "<tr><td><b>"+code+"</b></td><td></td></tr>";
isTitle = false;
 
} // if is title
else
{
startText = false;
fieldTS = lineTS.split(" ");
contact = (fieldTS.isEmpty() ? "" : fieldTS.takeLast());
contact.replace("(", "");
contact.replace(")", "");
name = (fieldTS.isEmpty() ? "" : fieldTS.join(" "));
result += "<tr><td>"+name+"</td><td>"+(contact == "@" ? "" : contact)+"</td></tr>";
} // else is title
} // if is empty line
else
{
// empty lines switch between title and text
if (!startText && !startTitle)
{
isTitle = !isTitle;
if (isTitle)
{
result += "<tr><td></td><td></td></tr>";
startTitle = true;
}
else
{
startText = true;
}
//
// multiple empty lines start a section instead of marking a title
}
else if (startTitle)
{
isTitle = false;
isSectionTitle = true;
}
} // else is empty line
} // while ! atEnd
result += "<table>";
} // if file found
else
{
if (!fileName.isEmpty())
{
QStringList field = fileName.split("/");
if (!field.isEmpty())
{
file = field.takeLast();
}
}
result = tr("Unable to open %1 file. Please check your install directory or the Scribus website for %1 information.").arg(file);
result = "";
} // else file found
return result;
} // parseTranslationFile()
 
/*!
* parse a text file and return a links list in html format:
* left the names and right the contact address
* the html table can be "split" in sections
* @param QString fileName the file to be parsed
* @return QString the html table
*/
QString About::parseLinksFile(QString fileName)
{
QString result;
QString file;
QFile linksFile(fileName);
if (linksFile.open(QIODevice::ReadOnly | QIODevice::Text))
{
QTextStream inTS(&linksFile);
inTS.setCodec("UTF-8");
QString lineTS;
bool isTitle = true;
result = "<table>";
while (!inTS.atEnd())
{
lineTS = inTS.readLine();
// convert (r) "�" to &#174, "�" to &#8482
// lineTS = QString::fromUtf8(lineTS);
lineTS.replace("<", "&lt;");
lineTS.replace(">", "&gt;");
lineTS.replace("�", "&#174;");
lineTS.replace("�", "&#8482;");
if (!lineTS.isEmpty())
{
if (isTitle)
{
isTitle = false;
result += "<tr><td><b>"+About::trLinksTitle(lineTS)+"</b></td></tr>";
 
} // if is title
else
{
result += "<tr><td><a href=\""+lineTS+"\">"+lineTS+"</a></td></tr>";
} // else is title
} // if is empty line
else
{
// empty lines switch to title (one line)
result += "<tr><td></td></tr>";
isTitle = true;
} // else is empty line
} // while ! atEnd
result += "<table>";
} // if file found
else
{
if (!fileName.isEmpty())
{
QStringList field = fileName.split("/");
if (!field.isEmpty())
{
file = field.takeLast();
}
}
result = tr("Unable to open %1 file. Please check your install directory or the Scribus website for %1 information.").arg(file);
result = "";
} // else file found
return result;
} // parseLinksFile()
 
void About::setVisible (bool visible)
{
QDialog::setVisible(visible);
if (m_firstShow && (m_mode == About::CheckUpdates) && visible)
{
m_firstShow = false;
runUpdateCheck();
}
}
 
void About::runUpdateCheck()
{
textView5->clear();
UpgradeCheckerGUI uc(textView5);
disconnect( checkForUpdateButton, SIGNAL( clicked() ), this, SLOT( runUpdateCheck() ) );
connect(checkForUpdateButton, SIGNAL( clicked() ), &uc, SLOT( abort() ));
checkForUpdateButton->setText( tr("Abort Update Check") );
uc.fetch();
checkForUpdateButton->setText( tr("Check for Updates") );
connect( checkForUpdateButton, SIGNAL( clicked() ), this, SLOT( runUpdateCheck() ) );
}