//============================================== // copyright : (C) 2003-2005 by Will Stokes //============================================== // 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. //============================================== //Systemwide includes #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //Projectwide includes #include "about.h" #include "../titleWidget.h" #include "../window.h" #include "../../config.h" #include "../../configuration/configuration.h" #define DEFAULT_WIDTH 600 #define DEFAULT_HEIGHT 500 #define UNSET 0 #define GET_RELEASES 1 #define GET_NEW_IMPROVEMENTS 2 #define GET_UPCOMING_FEATURES 3 //============================================== About::About( int mode, QWidget* parent, const char* name ) : QDialog(parent,name) { displayMode = mode; //-------------------------------------------------------------- QColor white(255, 255, 255); QColor darkBlue(35, 75, 139); QColor black(0, 0, 0); //-------------------------------------------------------------- //by default not getting anything getMode = UNSET; //-- //set window title setCaption( tr("About Album Shaper")); //-- //application logo QFrame* logoFrame = new QFrame( this ); logoFrame->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Fixed ); albumShaperLogo = new QLabel( logoFrame ); albumShaperLogo->setPixmap( QPixmap( QString(IMAGE_PATH)+"miscImages/albumShaper.png" ) ); //-- //if user chooses to get product updates information releases = NULL; if(((Window*)(qApp->mainWidget()))->getConfig()->getBool( "alerts", "showSoftwareUpdateAlerts")) { //set http host http.setHost( "albumshaper.sourceforge.net" ); connect( &http, SIGNAL(done(bool)), this, SLOT(fileFetched(bool)) ); //-- //attempt to get releases list from website. this lets us find out if this //copy of Album Shaper is outdated, and also allows us to know what //changelogs to get. getMode = GET_RELEASES; http.get( "/webService/releases.xml"); } //-- //text labels QDate currentDate = QDate::currentDate(); int copyYearFirst = QMIN( currentDate.year(), 2003 ); int copyYearLast = QMAX( currentDate.year(), 2004 ); progDesc = new QLabel( QString("Album Shaper " + QString(ALBUMSHAPER_VERSION) + ", © %1-%2 Will Stokes").arg(copyYearFirst).arg(copyYearLast), logoFrame ); progURL = new QLabel( "http://albumshaper.sourceforge.net", logoFrame ); QFont textFont = progDesc->font(); textFont.setWeight(QFont::Bold); progDesc->setFont( textFont ); progURL->setFont( textFont ); //-- //tab widget which contains credits, changelog, etc tabWidget = new QTabWidget( this ); //-- //create credits tab credits = new QTextBrowser( this ); credits->setFrameStyle( QFrame::Panel | QFrame::Sunken ); credits->mimeSourceFactory()->setFilePath( QStringList(TEXT_PATH) ); credits->setSource( "about.html"); tabWidget->addTab(credits, QIconSet( QPixmap(QString(IMAGE_PATH)+"tabIcons/credits.png") ), tr("Credits") ); //-- //create history tab history = new QTextBrowser(this); history->setFrameStyle( QFrame::Panel | QFrame::Sunken ); history->mimeSourceFactory()->setFilePath( QStringList(TEXT_PATH) ); history->setSource( "history.html"); tabWidget->addTab(history, QIconSet( QPixmap(QString(IMAGE_PATH)+"tabIcons/history.png") ), tr("History") ); //-- //create close button closeButton = new QPushButton( //PLATFORM_SPECIFIC_CODE #ifndef Q_OS_MACX QPixmap(QString(IMAGE_PATH)+"buttonIcons/button_ok.png"), #endif tr("Close"), this ); closeButton->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ); closeButton->setDefault(true); connect( closeButton, SIGNAL(clicked()), SLOT(close()) ); //-- logoFrame->setPaletteBackgroundColor( darkBlue ); progDesc->setPaletteForegroundColor( white ); progDesc->setPaletteBackgroundColor( darkBlue ); progURL->setPaletteForegroundColor( white ); progURL->setPaletteBackgroundColor( darkBlue ); tabWidget->setPaletteForegroundColor( black ); //-- QGridLayout* logoGrid = new QGridLayout( logoFrame, 4, 3, 0); logoGrid->setSpacing(WIDGET_SPACING); logoGrid->addWidget( albumShaperLogo, 0, 1, Qt::AlignCenter ); logoGrid->addWidget( progDesc, 2, 1, Qt::AlignCenter ); logoGrid->addWidget( progURL, 3, 1, Qt::AlignCenter ); grid = new QGridLayout( this, 3, 1, 0); grid->setSpacing(WIDGET_SPACING); grid->addWidget( logoFrame, 0, 0 ); grid->addWidget( tabWidget, 1, 0 ); grid->addWidget( closeButton, 2, 0, Qt::AlignCenter ); resize( DEFAULT_WIDTH, DEFAULT_HEIGHT ); //-- //show secret images around Album Shaper's birthday (first release date - 4/3/2003) if( currentDate.year() > 2003 && currentDate.month() == 4 && currentDate.day() <= 3) { QLabel* cakeLogo = new QLabel(logoFrame); cakeLogo->setPixmap( QPixmap( QString(IMAGE_PATH)+"miscImages/birthdayL.png" ) ); QLabel* cakeLogo2 = new QLabel(logoFrame); cakeLogo2->setPixmap( QPixmap( QString(IMAGE_PATH)+"miscImages/birthdayR.png" ) ); QLabel* cakeMessage = new QLabel( QString( tr("Happy Birthday Album Shaper!") + QString(" %1 ").arg(currentDate.year() - 2003) + ( currentDate.year()-2003 == 1 ? tr("Year Old!") : tr("Years Old!")) ), logoFrame ); cakeMessage->setFont(textFont); cakeMessage->setPaletteForegroundColor( white ); //-- logoGrid->addWidget( cakeLogo, 0, 0, Qt::AlignCenter ); logoGrid->addWidget( cakeLogo2, 0, 2, Qt::AlignCenter ); logoGrid->addMultiCellWidget( cakeMessage, 1, 1, 0, 2, Qt::AlignCenter ); } //------------------------------- //set window to not be resizeable this->show(); setFixedSize(size()); //------------------------------- } //============================================== About::~About() { delete releases; releases = NULL; } //============================================== void About::fileFetched(bool error) { //------------------------------------------------------------ //if unable to get file bail if(error) { getMode = UNSET; return; } //------------------------------------------------------------ //getting releases? if(getMode == GET_RELEASES) { //write releases to temp file QFile fetchedDoc( TEMP_DIR + QString("/releases.xml") ); if(fetchedDoc.open(IO_WriteOnly)) { //---------------------------- //write to file QTextStream stream( &fetchedDoc ); stream.setEncoding( QTextStream::UnicodeUTF8 ); stream << QString( http.readAll() ); fetchedDoc.close(); //---------------------------- //parse xml file, construct string list of releases //open file, bail if unable to if( !fetchedDoc.open( IO_ReadOnly ) ) { getMode = UNSET; return; } //parse dom QDomDocument xmlDom; if( !xmlDom.setContent( &fetchedDoc ) ) { fetchedDoc.close(); getMode = UNSET; return; } //close file fetchedDoc.close(); //construct stringlist of releases releases = new QStringList(); QDomElement root = xmlDom.documentElement(); QDomNode node = root.firstChild(); QDomText val; bool thisVersionFound = false; while( !node.isNull() ) { if( node.isElement() && node.nodeName() == "release" ) { val = node.firstChild().toText(); if(!val.isNull()) { //append release # releases->append( QString(val.nodeValue()) ); //is release this version? if( QString(val.nodeValue()).compare( QString(ALBUMSHAPER_VERSION) ) == 0 ) thisVersionFound = true; } } node = node.nextSibling(); } //else if this version is not first on list but it was found in list then newer releases exist if(thisVersionFound && releases->first().compare( QString(ALBUMSHAPER_VERSION) ) != 0 ) { //create new improvements file with beginning html and body tags QFile fetchedDoc( TEMP_DIR + QString("/newImprovements.html") ); if(fetchedDoc.open(IO_WriteOnly)) { QTextStream stream( &fetchedDoc ); stream.setEncoding( QTextStream::UnicodeUTF8 ); stream << "\n"; stream << "" << tr("New improvements to Album Shaper are available in a new release!") << "
"; fetchedDoc.close(); } getMode = GET_NEW_IMPROVEMENTS; http.get( "/webService/" + releases->first() + "_changelog.html"); } //else we're up to date! move on to checking for new features in cvs! else { newImprovements = new QTextBrowser( this ); newImprovements->setFrameStyle( QFrame::Panel | QFrame::Sunken ); newImprovements->mimeSourceFactory()->setFilePath( QStringList(TEXT_PATH) ); //bleeding edge message if(!thisVersionFound) { newImprovements->setSource( "bleedingEdge.html"); } else { newImprovements->setSource( "noUpdates.html"); } tabWidget->addTab(newImprovements, QIconSet( QPixmap(QString(IMAGE_PATH)+"tabIcons/newImprovements.png") ), tr("Software Updates") ); if(displayMode == UPDATES) tabWidget->setCurrentPage( tabWidget->indexOf( newImprovements ) ); getMode = GET_UPCOMING_FEATURES; http.get( "/webService/upcomingFeatures.html"); } //---------------------------- //delete file QDir rootDir( TEMP_DIR ); rootDir.remove("releases.xml"); //---------------------------- } else { getMode = UNSET; } } //------------------------------------------------------------ else if(getMode == GET_NEW_IMPROVEMENTS) { //write additional changelog information to disk QFile fetchedDoc( TEMP_DIR + QString("/newImprovements.html") ); if(fetchedDoc.open(IO_WriteOnly | IO_Append)) { //write to file QTextStream stream( &fetchedDoc ); stream.setEncoding( QTextStream::UnicodeUTF8 ); stream << QString( http.readAll() ); fetchedDoc.close(); //pop of release from stack releases->pop_front(); //if stack empty then or we've goten up to this version add new tab with changes if(releases->isEmpty() || releases->first().compare( QString(ALBUMSHAPER_VERSION) ) == 0 ) { //tack on the end body and html tags if(fetchedDoc.open(IO_WriteOnly | IO_Append)) { //write to file QTextStream stream( &fetchedDoc ); stream.setEncoding( QTextStream::UnicodeUTF8 ); stream << ""; fetchedDoc.close(); newImprovements = new QTextBrowser(this); newImprovements->setFrameStyle( QFrame::Panel | QFrame::Sunken ); newImprovements->mimeSourceFactory()->setFilePath( TEMP_DIR ); newImprovements->setSource( "newImprovements.html" ); tabWidget->addTab(newImprovements, QIconSet( QPixmap(QString(IMAGE_PATH)+"tabIcons/newImprovements.png") ), tr("Software Updates") ); tabWidget->setCurrentPage( tabWidget->indexOf( newImprovements ) );; //move on to checking for upcoming features getMode = GET_UPCOMING_FEATURES; http.get( "/webService/upcomingFeatures.html"); } else { getMode = UNSET; } } //if not empty then get even more new features! else { http.get( "/webService/" + releases->first() + "_changelog.html"); } } else { getMode = UNSET; } } //------------------------------------------------------------ //getting upcoming features? else if(getMode == GET_UPCOMING_FEATURES) { //write upcoming features to temp file QFile fetchedDoc( TEMP_DIR + QString("/upcomingFeatures.html") ); if(fetchedDoc.open(IO_WriteOnly)) { //write to file QTextStream stream( &fetchedDoc ); stream.setEncoding( QTextStream::UnicodeUTF8 ); stream << QString( http.readAll() ); fetchedDoc.close(); //add tab upcomingFeatures = new QTextBrowser(this); upcomingFeatures->setFrameStyle( QFrame::Panel | QFrame::Sunken ); upcomingFeatures->mimeSourceFactory()->setFilePath( TEMP_DIR ); upcomingFeatures->setSource( "upcomingFeatures.html" ); tabWidget->addTab(upcomingFeatures, QIconSet( QPixmap(QString(IMAGE_PATH)+"tabIcons/upcomingFeatures.png") ), tr("Upcoming Features") ); if(displayMode == UPCOMING) tabWidget->setCurrentPage( tabWidget->indexOf( upcomingFeatures ) ); //delete file QDir rootDir( TEMP_DIR ); rootDir.remove("upcomingFeatures.html"); } getMode = UNSET; } //------------------------------------------------------------ } //============================================== void About::closeEvent( QCloseEvent* e) { QWidget::closeEvent( e ); emit closed(); } //============================================== void About::reject() { QDialog::reject(); emit closed(); } //==============================================