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qgsabout.cpp
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qgsabout.cpp
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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. *
* *
***************************************************************************/
/* $Id$ */
#include "qgsabout.h"
#include "qgsapplication.h"
#include "qgsproviderregistry.h"
#include "qgslogger.h"
#include <QDesktopServices>
#include <QFile>
#include <QTextStream>
#include <QImageReader>
#include <QSqlDatabase>
/* Uncomment this block to use preloaded images
#include <map>
#include "qgslogger.h"
std::map<QString, QPixmap> mugs;
*/
#ifdef Q_OS_MACX
QgsAbout::QgsAbout()
: QDialog( NULL, Qt::WindowSystemMenuHint ) // Modeless dialog with close button only
#else
QgsAbout::QgsAbout()
: QDialog( NULL ) // Normal dialog in non Mac-OS
#endif
{
setupUi( this );
init();
}
QgsAbout::~QgsAbout()
{
}
void QgsAbout::init()
{
setPluginInfo();
// set the 60x60 icon pixmap
QPixmap icon( QgsApplication::iconsPath() + "qgis-icon-60x60.png" );
qgisIcon->setPixmap( icon );
//read the authors file to populate the contributors list
QStringList lines;
QFile file( QgsApplication::authorsFilePath() );
#ifdef QGISDEBUG
printf( "Reading authors file %s.............................................\n",
file.fileName().toLocal8Bit().constData() );
#endif
if ( file.open( QIODevice::ReadOnly ) )
{
QTextStream stream( &file );
// Always use UTF-8
stream.setCodec( "UTF-8" );
QString line;
#ifdef QGISDEBUG
int i = 1;
#endif
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;
#ifdef QGISDEBUG
printf( "Contributor: %3d: %s\n", i++, line.toLocal8Bit().constData() );
#endif
QStringList myTokens = line.split( "\t", QString::SkipEmptyParts );
//printf ("Added contributor name to listbox: %s ",myTokens[0]);
lines += myTokens[0];
// add the image to the map
/* Uncomment this block to preload the images (takes time at initial startup)
QString authorName = myTokens[0].replace(" ","_");
QString myString =QString(appPath + "/images/developers/") + authorName + QString(".jpg");
printf ("Loading mug: %s\n", myString.toLocal8Bit().constData());
QPixmap *pixmap = new QPixmap(myString);
mugs[myTokens[0]] = *pixmap;
*/
}
file.close();
listBox1->clear();
listBox1->insertItems( 0, lines );
// Load in the image for the first author
if ( listBox1->count() > 0 )
listBox1->setCurrentRow( 0 );
}
// read the SPONSORS file and populate the text widget
QFile sponsorFile( QgsApplication::sponsorsFilePath() );
#ifdef QGISDEBUG
printf( "Reading sponsors file %s.............................................\n",
sponsorFile.fileName().toLocal8Bit().constData() );
#endif
if ( sponsorFile.open( QIODevice::ReadOnly ) )
{
QString sponsorHTML = ""
+ tr( "<p>The following have sponsored QGIS by contributing "
"money to fund development and other project costs</p>" )
+ "<hr>"
"<table width='100%'>"
"<tr><th>" + tr( "Name" ) + "</th>"
"<th>" + tr( "Website" ) + "</th></tr>";
QString website;
QTextStream sponsorStream( &sponsorFile );
// Always use UTF-8
sponsorStream.setCodec( "UTF-8" );
QString sline;
while ( !sponsorStream.atEnd() )
{
sline = sponsorStream.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 = myTokens[1];
}
else
{
website = " ";
}
sponsorHTML += "<tr>";
sponsorHTML += "<td>" + myTokens[0] + "</td><td>" + website + "</td>";
// close the row
sponsorHTML += "</tr>";
}
sponsorHTML += "</table>";
QString myStyle = QgsApplication::reportStyleSheet();
txtSponsors->clear();
txtSponsors->document()->setDefaultStyleSheet( myStyle );
txtSponsors->setHtml( sponsorHTML );
QgsDebugMsg( QString( "sponsorHTML:%1" ).arg( sponsorHTML.toAscii().constData() ) );
QgsDebugMsg( QString( "txtSponsors:%1" ).arg( txtSponsors->toHtml().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 = ""
+ tr( "<p>The following have contributing to QGIS"
" by translating the user interface or documentation</p>" )
+ "<hr>"
"<table width='100%'>"
"<tr><th>" + tr( "Language" ) + "</th>"
"<th>" + tr( "Names" ) + "</th></tr>";
QString website;
QTextStream translatorStream( &translatorFile );
// Always use UTF-8
translatorStream.setCodec( "UTF-8" );
QString sline;
while ( !translatorStream.atEnd() )
{
sline = translatorStream.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 = myTokens[1];
}
else
{
website = " ";
}
translatorHTML += "<tr>";
translatorHTML += "<td>" + myTokens[0] + "</td><td>" + website + "</td>";
// close the row
translatorHTML += "</tr>";
}
translatorHTML += "</table>";
QString myStyle = QgsApplication::reportStyleSheet();
txtTranslators->clear();
txtTranslators->document()->setDefaultStyleSheet( myStyle );
txtTranslators->setHtml( translatorHTML );
QgsDebugMsg( QString( "translatorHTML:%1" ).arg( translatorHTML.toAscii().constData() ) );
QgsDebugMsg( QString( "txtTranslators:%1" ).arg( txtTranslators->toHtml().toAscii().constData() ) );
}
}
void QgsAbout::setVersion( QString v )
{
lblVersion->setText( v );
}
void QgsAbout::setWhatsNew( QString txt )
{
QString myStyle = QgsApplication::reportStyleSheet();
txtWhatsNew->clear();
txtWhatsNew->document()->setDefaultStyleSheet( myStyle );
txtWhatsNew->setHtml( txt );
}
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 += "<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();
txtBrowserPlugins->clear();
txtBrowserPlugins->document()->setDefaultStyleSheet( myStyle );
txtBrowserPlugins->setText( myString );
}
void QgsAbout::on_buttonCancel_clicked()
{
reject();
}
void QgsAbout::on_listBox1_currentItemChanged( QListWidgetItem *theItem )
{
//replace spaces in author name
#ifdef QGISDEBUG
printf( "Loading mug: " );
#endif
QString myString = listBox1->currentItem()->text();
myString = myString.replace( " ", "_" );
myString = QgsAbout::fileSystemSafe( myString );
#ifdef QGISDEBUG
printf( "Loading mug: %s", myString.toLocal8Bit().constData() );
#endif
myString = QgsApplication::developerPath() + myString + QString( ".jpg" );
#ifdef QGISDEBUG
printf( "Loading mug: %s\n", myString.toLocal8Bit().constData() );
#endif
/* Uncomment this block to use preloaded images
pixAuthorMug->setPixmap(mugs[myString]);
*/
}
void QgsAbout::on_btnQgisUser_clicked()
{
// find a browser
QString url = "http://lists.osgeo.org/mailman/listinfo/qgis-user";
openUrl( url );
}
void QgsAbout::on_btnQgisHome_clicked()
{
openUrl( "http://qgis.org" );
}
void QgsAbout::openUrl( QString 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;
}