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QGIS/src/app/qgsabout.cpp
Denis Rouzaud 2b7d3d3c73 sort includes
2015-06-10 13:59:08 +02:00

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/***************************************************************************
qgsabout.cpp - description
-------------------
begin : Sat Aug 10 2002
copyright : (C) 2002 by Gary E.Sherman
email : sherman at mrcc.com
***************************************************************************/
/***************************************************************************
* *
* 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 <QDesktopServices>
#include <QFile>
#include <QImageReader>
#include <QSqlDatabase>
#include <QTcpSocket>
#include <QTextStream>
#include "qgsabout.h"
#include "qgsapplication.h"
#include "qgslogger.h"
#include "qgsproviderregistry.h"
/* Uncomment this block to use preloaded images
#include <map>
std::map<QString, QPixmap> mugs;
*/
#ifdef Q_OS_MACX
QgsAbout::QgsAbout( QWidget *parent )
: QgsOptionsDialogBase( "about", parent, Qt::WindowSystemMenuHint ) // Modeless dialog with close button only
#else
QgsAbout::QgsAbout( QWidget *parent )
: QgsOptionsDialogBase( "about", parent ) // Normal dialog in non Mac-OS
#endif
{
setupUi( this );
initOptionsBase( true, QString( "%1 - %2 Bit" ).arg( windowTitle() ).arg( QSysInfo::WordSize ) );
init();
}
QgsAbout::~QgsAbout()
{
}
void QgsAbout::init()
{
setPluginInfo();
// check internet connection in order to hide/show the developers map widget
int DEVELOPERS_MAP_INDEX = 5;
QTcpSocket socket;
socket.connectToHost( "qgis.org", 80 );
if ( socket.waitForConnected( 1000 ) )
setDevelopersMap();
else
mOptionsListWidget->item( DEVELOPERS_MAP_INDEX )->setHidden( true );
developersMapView->page()->setLinkDelegationPolicy( QWebPage::DelegateAllLinks );
developersMapView->setContextMenuPolicy( Qt::NoContextMenu );
connect( developersMapView, SIGNAL( linkClicked( const QUrl & ) ), this, SLOT( openUrl( const QUrl & ) ) );
// set the 60x60 icon pixmap
QPixmap icon( QgsApplication::iconsPath() + "qgis-icon-60x60.png" );
qgisIcon->setPixmap( icon );
//read the authors file to populate the svn committers list
QStringList lines;
//
// Load the authors (svn committers) list
//
QFile file( QgsApplication::authorsFilePath() );
if ( file.open( QIODevice::ReadOnly ) )
{
QTextStream stream( &file );
// Always use UTF-8
stream.setCodec( "UTF-8" );
QString line;
while ( !stream.atEnd() )
{
line = stream.readLine(); // line of text excluding '\n'
//ignore the line if it starts with a hash....
if ( line.left( 1 ) == "#" )
continue;
QStringList myTokens = line.split( "\t", QString::SkipEmptyParts );
lines << myTokens[0];
}
file.close();
lstDevelopers->clear();
lstDevelopers->insertItems( 0, lines );
if ( lstDevelopers->count() > 0 )
{
lstDevelopers->setCurrentRow( 0 );
}
}
lines.clear();
//
// Now load up the contributors list
//
QFile file2( QgsApplication::contributorsFilePath() );
printf( "Reading contributors file %s.............................................\n",
file2.fileName().toLocal8Bit().constData() );
if ( file2.open( QIODevice::ReadOnly ) )
{
QTextStream stream( &file2 );
// Always use UTF-8
stream.setCodec( "UTF-8" );
QString line;
while ( !stream.atEnd() )
{
line = stream.readLine(); // line of text excluding '\n'
//ignore the line if it starts with a hash....
if ( line.left( 1 ) == "#" )
continue;
lines += line;
}
file2.close();
lstContributors->clear();
lstContributors->insertItems( 0, lines );
if ( lstContributors->count() > 0 )
{
lstContributors->setCurrentRow( 0 );
}
}
// read the DONORS file and populate the text widget
QFile donorsFile( QgsApplication::donorsFilePath() );
#ifdef QGISDEBUG
printf( "Reading donors file %s.............................................\n",
donorsFile.fileName().toLocal8Bit().constData() );
#endif
if ( donorsFile.open( QIODevice::ReadOnly ) )
{
QString donorsHTML = ""
+ tr( "<p>For a list of individuals and institutions who have contributed "
"money to fund QGIS development and other project costs see "
"<a href=\"http://qgis.org/en/site/about/sponsorship.html#list-of-donors\">"
"http://qgis.org/en/site/about/sponsorship.html#list-of-donors</a></p>" );
#if 0
QString website;
QTextStream donorsStream( &donorsFile );
// Always use UTF-8
donorsStream.setCodec( "UTF-8" );
QString sline;
while ( !donorsStream.atEnd() )
{
sline = donorsStream.readLine(); // line of text excluding '\n'
//ignore the line if it starts with a hash....
if ( sline.left( 1 ) == "#" )
continue;
QStringList myTokens = sline.split( "|", QString::SkipEmptyParts );
if ( myTokens.size() > 1 )
{
website = "<a href=\"" + myTokens[1].remove( ' ' ) + "\">" + myTokens[1] + "</a>";
}
else
{
website = "&nbsp;";
}
donorsHTML += "<tr>";
donorsHTML += "<td>" + myTokens[0] + "</td><td>" + website + "</td>";
// close the row
donorsHTML += "</tr>";
}
donorsHTML += "</table>";
#endif
txtDonors->clear();
txtDonors->document()->setDefaultStyleSheet( QgsApplication::reportStyleSheet() );
txtDonors->setHtml( donorsHTML );
QgsDebugMsg( QString( "donorsHTML:%1" ).arg( donorsHTML.toAscii().constData() ) );
}
// read the TRANSLATORS file and populate the text widget
QFile translatorFile( QgsApplication::translatorsFilePath() );
#ifdef QGISDEBUG
printf( "Reading translators file %s.............................................\n",
translatorFile.fileName().toLocal8Bit().constData() );
#endif
if ( translatorFile.open( QIODevice::ReadOnly ) )
{
QString translatorHTML = "";
QTextStream translatorStream( &translatorFile );
// Always use UTF-8
translatorStream.setCodec( "UTF-8" );
QString myStyle = QgsApplication::reportStyleSheet();
translatorHTML += "<style>" + myStyle + "</style>";
while ( !translatorStream.atEnd() )
{
translatorHTML += translatorStream.readLine();
}
txtTranslators->setHtml( translatorHTML );
QgsDebugMsg( QString( "translatorHTML:%1" ).arg( translatorHTML.toAscii().constData() ) );
}
setWhatsNew();
setLicence();
}
void QgsAbout::setLicence()
{
// read the DONORS file and populate the text widget
QFile licenceFile( QgsApplication::licenceFilePath() );
#ifdef QGISDEBUG
printf( "Reading licence file %s.............................................\n",
licenceFile.fileName().toLocal8Bit().constData() );
#endif
if ( licenceFile.open( QIODevice::ReadOnly ) )
{
txtLicense->setText( licenceFile.readAll() );
}
}
void QgsAbout::setVersion( QString v )
{
txtVersion->setBackgroundRole( QPalette::NoRole );
txtVersion->setAutoFillBackground( true );
txtVersion->setHtml( v );
}
void QgsAbout::setWhatsNew()
{
txtWhatsNew->clear();
txtWhatsNew->document()->setDefaultStyleSheet( QgsApplication::reportStyleSheet() );
txtWhatsNew->setSource( "file:///" + QgsApplication::pkgDataPath() + "/doc/news.html" );
}
void QgsAbout::setPluginInfo()
{
QString myString;
//provide info about the plugins available
myString += "<b>" + tr( "Available QGIS Data Provider Plugins" ) + "</b><br>";
myString += QgsProviderRegistry::instance()->pluginList( true );
//qt database plugins
myString += "<b>" + tr( "Available Qt Database Plugins" ) + "</b><br>";
myString += "<ol>\n<li>\n";
QStringList myDbDriverList = QSqlDatabase::drivers();
myString += myDbDriverList.join( "</li>\n<li>" );
myString += "</li>\n</ol>\n";
//qt image plugins
myString += "<b>" + tr( "Available Qt Image Plugins" ) + "</b><br>";
myString += tr( "Qt Image Plugin Search Paths <br>" );
myString += QApplication::libraryPaths().join( "<br>" );
myString += "<ol>\n<li>\n";
QList<QByteArray> myImageFormats = QImageReader::supportedImageFormats();
QList<QByteArray>::const_iterator myIterator = myImageFormats.begin();
while ( myIterator != myImageFormats.end() )
{
QString myFormat = ( *myIterator ).data();
myString += myFormat + "</li>\n<li>";
++myIterator;
}
myString += "</li>\n</ol>\n";
QString myStyle = QgsApplication::reportStyleSheet();
txtProviders->clear();
txtProviders->document()->setDefaultStyleSheet( myStyle );
txtProviders->setText( myString );
}
void QgsAbout::on_btnQgisUser_clicked()
{
openUrl( QString( "http://lists.osgeo.org/mailman/listinfo/qgis-user" ) );
}
void QgsAbout::on_btnQgisHome_clicked()
{
openUrl( QString( "http://qgis.org" ) );
}
void QgsAbout::openUrl( const QUrl &url )
{
//use the users default browser
QDesktopServices::openUrl( url );
}
/*
* The function below makes a name safe for using in most file system
* Step 1: Code QString as UTF-8
* Step 2: Replace all bytes of the UTF-8 above 0x7f with the hexcode in lower case.
* Step 2: Replace all non [a-z][a-Z][0-9] with underscore (backward compatibility)
*/
QString QgsAbout::fileSystemSafe( QString fileName )
{
QString result;
QByteArray utf8 = fileName.toUtf8();
for ( int i = 0; i < utf8.size(); i++ )
{
uchar c = utf8[i];
if ( c > 0x7f )
{
result = result + QString( "%1" ).arg( c, 2, 16, QChar( '0' ) );
}
else
{
result = result + QString( c );
}
}
result.replace( QRegExp( "[^a-z0-9A-Z]" ), "_" );
QgsDebugMsg( result );
return result;
}
void QgsAbout::setDevelopersMap()
{
developersMapView->settings()->setAttribute( QWebSettings::JavascriptEnabled, true );
QUrl url = QUrl::fromLocalFile( QgsApplication::developersMapFilePath() );
developersMapView->load( url );
}
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