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/*
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.
*/
/***************************************************************************
begin : May 2005
copyright : (C) 2005 by Craig Bradney
email : cbradney@zip.com.au
copyright : (C) 2001 by Franz Schmid
email : Franz.Schmid@altmuehlnet.de
***************************************************************************/
/***************************************************************************
* *
* Scribus 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>
#include <cstdlib>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QFont>
#include <QLibraryInfo>
#include <QLocale>
#include <QString>
#include <QStringList>
#include <QTextCodec>
#include <QTextStream>
#include <QTranslator>
#include "scribusapp.h"
#include "commonstrings.h"
#include "downloadmanager/scdlmgr.h"
#include "iconmanager.h"
#include "langmgr.h"
#include "localemgr.h"
#include "prefsfile.h"
#include "prefsmanager.h"
#include "scpaths.h"
#include "scribuscore.h"
#include "upgradechecker.h"
#include "util.h"
#ifdef WITH_TESTS
#include "tests/runtests.h"
#endif
#if defined(_WIN32)
#include <windows.h>
#endif
#define ARG_VERSION "--version"
#define ARG_HELP "--help"
#define ARG_LANG "--lang"
#define ARG_AVAILLANG "--langs-available"
#define ARG_NOSPLASH "--no-splash"
#define ARG_NEVERSPLASH "--never-splash"
#define ARG_NOGUI "--no-gui"
#define ARG_DISPLAY "--display"
#define ARG_FONTINFO "--font-info"
#define ARG_PROFILEINFO "--profile-info"
#define ARG_PREFS "--prefs"
#define ARG_UPGRADECHECK "--upgradecheck"
#define ARG_TESTS "--tests"
#define ARG_PYTHONSCRIPT "--python-script"
#define CMD_OPTIONS_END "--"
#define ARG_VERSION_SHORT "-v"
#define ARG_HELP_SHORT "-h"
#define ARG_LANG_SHORT "-l"
#define ARG_AVAILLANG_SHORT "-la"
#define ARG_NOSPLASH_SHORT "-ns"
#define ARG_NEVERSPLASH_SHORT "-nns"
#define ARG_NOGUI_SHORT "-g"
#define ARG_DISPLAY_SHORT "-d"
#define ARG_FONTINFO_SHORT "-fi"
#define ARG_PROFILEINFO_SHORT "-pi"
#define ARG_PREFS_SHORT "-pr"
#define ARG_UPGRADECHECK_SHORT "-u"
#define ARG_TESTS_SHORT "-T"
#define ARG_PYTHONSCRIPT_SHORT "-py"
// Qt wants -display not --display or -d
#define ARG_DISPLAY_QT "-display"
// Windows specific options, allows to display a console windows
extern const char ARG_CONSOLE[] = "--console";
extern const char ARG_CONSOLE_SHORT[] = "-cl";
bool ScribusQApp::useGUI = false;
ScribusQApp::ScribusQApp( int & argc, char ** argv ) : QApplication(argc, argv)
{
ScQApp = this;
ScCore = nullptr;
initDLMgr();
}
ScribusQApp::~ScribusQApp()
{
delete m_ScCore;
delete m_scDLMgr;
LanguageManager::deleteInstance();
}
void ScribusQApp::initLang()
{
QStringList langs = getLang(QString(m_lang));
if (!langs.isEmpty())
installTranslators(langs);
}
void ScribusQApp::initDLMgr()
{
m_scDLMgr = new ScDLManager(this);
//connect(m_scDLMgr, SIGNAL(fileReceived(const QString&)), SLOT(downloadComplete(const QString&)));
}
void ScribusQApp::parseCommandLine()
{
m_showSplash=!neverSplashExists();
QString arg;
bool usage = false;
bool header = false;
bool availlangs = false;
bool version = false;
bool runUpgradeCheck = false;
#ifdef WITH_TESTS
bool runtests = false;
char** testargsv;
int testargsc;
#endif
m_showFontInfo = false;
m_showProfileInfo = false;
bool neversplash = false;
//Parse for command line options
// Qt5 port: do this in a Qt compatible manner
QStringList args = arguments();
int argsc = args.count();
useGUI = true;
int argi = 1;
for ( ; argi < argsc; argi++)
{ //handle options (not positional parameters)
arg = args[argi];
if (arg == ARG_PYTHONSCRIPT || arg == ARG_PYTHONSCRIPT_SHORT)
{
if (argi + 1 == argsc)
{
std::cout << tr("Option %1 requires an argument.").arg(arg).toLocal8Bit().data() << std::endl;
std::exit(EXIT_FAILURE);
}
pythonScript = QFile::decodeName(args[argi + 1].toLocal8Bit());
if (!QFileInfo::exists(pythonScript))
{
std::cout << tr("Python script %1 does not exist, aborting.").arg(pythonScript).toLocal8Bit().data() << std::endl;
std::exit(EXIT_FAILURE);
}
++argi;
while (++argi < argsc && (args[argi] != CMD_OPTIONS_END))
{
pythonScriptArgs.append(args[argi]); // script argument
}
// We reached end of all arguments or CMD_OPTIONS_END marker. Stop parsing options
if (argi < argsc)
{
argi++; // skip CMD_OPTIONS_END
}
break;
}
if (arg == ARG_LANG || arg == ARG_LANG_SHORT)
{
if (++argi < argsc)
m_lang = args[argi];
else
{
std::cout << tr("Option %1 requires an argument.").arg(arg).toLocal8Bit().data() << std::endl;
std::exit(EXIT_FAILURE);
}
}
else if (arg == ARG_VERSION || arg == ARG_VERSION_SHORT)
{
header = true;
version = true;
}
else if (arg == ARG_HELP || arg == ARG_HELP_SHORT)
{
header = true;
usage = true;
}
#ifdef WITH_TESTS
else if (arg == ARG_TESTS || arg == ARG_TESTS_SHORT)
{
header = true;
runtests = true;
testargsc = argc() - argi;
testargsv = argv() + argi;
break;
}
#endif
else if (arg == ARG_AVAILLANG || arg == ARG_AVAILLANG_SHORT)
{
header = true;
availlangs = true;
}
else if (arg == ARG_UPGRADECHECK || arg == ARG_UPGRADECHECK_SHORT)
{
header = true;
runUpgradeCheck = true;
}
else if (arg == ARG_CONSOLE || arg == ARG_CONSOLE_SHORT)
{
continue;
}
else if (arg == ARG_NOSPLASH || arg == ARG_NOSPLASH_SHORT)
{
m_showSplash = false;
}
else if (arg == ARG_NEVERSPLASH || arg == ARG_NEVERSPLASH_SHORT)
{
m_showSplash = false;
neversplash = true;
}
else if (arg == ARG_NOGUI || arg == ARG_NOGUI_SHORT)
{
useGUI = false;
}
else if (arg == ARG_FONTINFO || arg == ARG_FONTINFO_SHORT)
{
m_showFontInfo = true;
}
else if (arg == ARG_PROFILEINFO || arg == ARG_PROFILEINFO_SHORT)
{
m_showProfileInfo = true;
}
else if ((arg == ARG_DISPLAY || arg == ARG_DISPLAY_SHORT || arg == ARG_DISPLAY_QT) && ++argi < argsc)
{
// allow setting of display, QT expect the option -display <display_name> so we discard the
// last argument. FIXME: Qt only understands -display not --display and -d , we need to work
// around this.
}
else if (arg == ARG_PREFS || arg == ARG_PREFS_SHORT)
{
if (argi + 1 == argsc)
{
std::cout << tr("Option %1 requires an argument.").arg(arg).toLocal8Bit().data() << std::endl;
std::exit(EXIT_FAILURE);
}
m_prefsUserDir = QFile::decodeName(args[argi + 1].toLocal8Bit());
if (!m_prefsUserDir.endsWith("/"))
m_prefsUserDir.append('/');
if (!QDir(m_prefsUserDir).exists())
{
std::cout << tr("Preferences directory %1 does not exist, aborting.").arg(m_prefsUserDir).toLocal8Bit().data() << std::endl;
std::exit(EXIT_FAILURE);
} else {
++argi;
}
}
else if (strncmp(arg.toLocal8Bit().data(), "-psn_", 4) == 0)
{
// Andreas Vox: Qt/Mac has -psn_blah flags that must be accepted.
}
else if (arg == CMD_OPTIONS_END)
{ //double dash, indicates end of command line options, see http://unix.stackexchange.com/questions/11376/what-does-double-dash-mean-also-known-as-bare-double-dash
argi++;
break;
}
else
{ //argument is not a known option, but either positional parameter or invalid.
if (arg.at(0) == '-')
{
std::cout << tr("Invalid argument: %1").arg(arg).toLocal8Bit().data() << std::endl;
std::exit(EXIT_FAILURE);
}
m_fileName = QFile::decodeName(args[argi].toLocal8Bit());
if (!QFileInfo::exists(m_fileName))
{
std::cout << tr("File %1 does not exist, aborting.").arg(m_fileName).toLocal8Bit().data() << std::endl;
std::exit(EXIT_FAILURE);
}
else
{
m_filesToLoad.append(m_fileName);
}
}
}
// parse for remaining (positional) arguments, if any
for ( ; argi<argsc; argi++)
{
m_fileName = QFile::decodeName(args[argi].toLocal8Bit());
if (!QFileInfo::exists(m_fileName))
{
std::cout << tr("File %1 does not exist, aborting.").arg(m_fileName).toLocal8Bit().data() << std::endl;
std::exit(EXIT_FAILURE);
}
else
{
m_filesToLoad.append(m_fileName);
}
}
//Init translations
initLang();
//Show command line info
if (header)
{
useGUI = false;
showHeader();
}
if (version)
showVersion();
if (availlangs)
showAvailLangs();
if (usage)
showUsage();
#ifdef WITH_TESTS
if (runtests)
RunTests::runTests(testargsc, testargsv);
#endif
if (runUpgradeCheck)
{
UpgradeChecker uc;
uc.fetch();
}
//Don't run the GUI init process called from main.cpp, and return
if (header)
std::exit(EXIT_SUCCESS);
//proceed
if (neversplash)
neverSplash(true);
}
int ScribusQApp::init()
{
m_ScCore = new ScribusCore();
Q_CHECK_PTR(m_ScCore);
if (!m_ScCore)
return EXIT_FAILURE;
ScCore = m_ScCore;
processEvents(QEventLoop::ExcludeUserInputEvents|QEventLoop::ExcludeSocketNotifiers, 1000);
ScCore->init(useGUI, m_filesToLoad);
processEvents();
/* TODO:
* When Scribus is truly able to run without GUI
* we should uncomment if (useGUI)
* and delete if (true)
*/
// if (useGUI)
int retVal = ScCore->startGUI(m_showSplash, m_showFontInfo, m_showProfileInfo, m_lang);
// A hook for plugins and scripts to trigger on. Some plugins and scripts
// require the app to be fully set up (in particular, the main window to be
// built and shown) before running their setup.
emit appStarted();
return retVal;
}
QStringList ScribusQApp::getLang(QString lang)
{
QStringList langs;
// read the locales
if (!lang.isEmpty())
langs.append(lang);
//add in user preferences lang, only overridden by lang command line option
QString Pff = QDir::toNativeSeparators(ScPaths::preferencesDir());
QFileInfo Pffi(Pff);
if (Pffi.exists())
{
QString PrefsPfad;
if (Pffi.isDir())
PrefsPfad = Pff;
else
PrefsPfad = ScPaths::preferencesDir();
QString prefsXMLFile = QDir::toNativeSeparators(PrefsPfad + "prefs170.xml");
QFileInfo infoPrefsFile(prefsXMLFile);
if (infoPrefsFile.exists())
{
PrefsFile* prefsFile = new PrefsFile(prefsXMLFile);
if (prefsFile)
{
PrefsContext* userprefsContext = prefsFile->getContext("user_preferences");
if (userprefsContext)
{
QString prefslang(cleanupLang(userprefsContext->get("gui_language", "")));
if (!prefslang.isEmpty())
langs.append(prefslang);
}
}
delete prefsFile;
}
}
if (!(lang = ::getenv("LANG")).isEmpty())
{
lang = cleanupLang(lang);
if (lang == "C")
lang = "en";
if (!lang.isEmpty())
langs.append(lang);
}
if (!(lang = ::getenv("LC_MESSAGES")).isEmpty())
{
lang = cleanupLang(lang);
if (lang == "C")
lang = "en";
if (!lang.isEmpty())
langs.append(lang);
}
if (!(lang = ::getenv("LC_ALL")).isEmpty())
{
lang = cleanupLang(lang);
if (lang == "C")
lang = "en";
if (!lang.isEmpty())
langs.append(lang);
}
#if defined(_WIN32)
wchar_t out[256];
QString language, sublanguage;
LCID lcIdo = GetUserDefaultLCID();
WORD sortId = SORTIDFROMLCID(lcIdo);
LANGID langId = GetUserDefaultUILanguage();
LCID lcIdn = MAKELCID(langId, sortId);
if (GetLocaleInfoW(lcIdn, LOCALE_SISO639LANGNAME , out, 255))
{
language = QString::fromUtf16( (ushort*)out );
if (GetLocaleInfoW(lcIdn, LOCALE_SISO3166CTRYNAME, out, 255))
{
sublanguage = QString::fromUtf16( (ushort*)out ).toLower();
lang = language;
if (sublanguage != language && !sublanguage.isEmpty() )
lang += "_" + sublanguage.toUpper();
langs.append(lang);
}
}
#endif
langs.append(QLocale::system().name());
langs.removeDuplicates();
// // remove duplicate entries...
// QStringList::Iterator it = langs.end();
// while (it != langs.begin())
// {
// --it;
// if (langs.count(*it) > 1)
// it = langs.erase(it);
// }
return langs;
}
void ScribusQApp::installTranslators(const QStringList & langs)
{
static QTranslator *transQt = nullptr;
static QTranslator *trans = nullptr;
if (transQt)
{
removeTranslator( transQt );
delete transQt;
transQt = nullptr;
}
if (trans)
{
removeTranslator( trans );
delete trans;
trans = nullptr;
}
transQt = new QTranslator(nullptr);
trans = new QTranslator(nullptr);
QString path(ScPaths::instance().translationDir());
bool loadedQt = false;
bool loadedScribus = false;
QString lang;
for (QStringList::const_iterator it = langs.constBegin(); it != langs.constEnd() && !loadedScribus; ++it)
{
lang=(*it);
if (lang == "en")
{
m_GUILang=lang;
break;
}
//CB: This might need adjusting for qm files distribution locations
if (transQt->load("qt_" + lang, QLibraryInfo::path(QLibraryInfo::TranslationsPath)))
loadedQt = true;
if (trans->load(QString("scribus." + lang), path))
loadedScribus = true;
if (!loadedScribus)
{
QString altLang(LanguageManager::instance()->getAlternativeAbbrevfromAbbrev(lang));
if (!altLang.isEmpty())
if (trans->load(QString("scribus." + altLang), path))
loadedScribus = true;
}
}
if (loadedQt)
installTranslator(transQt);
if (loadedScribus)
{
installTranslator(trans);
m_GUILang = lang;
}
else if (lang == "en")
m_GUILang = lang;
/* CB TODO, currently disabled, because its broken broken broken
path = ScPaths::instance().pluginDir();
QDir dir(path , "*.*", QDir::Name, QDir::Files | QDir::NoSymLinks);
if (dir.exists() && (dir.count() != 0))
{
for (uint i = 0; i < dir.count(); ++i)
{
QFileInfo file(path + dir[i]);
if ((file.extension(false).toLower() == "qm")
&& (file.extension(true).toLower().left(5) == lang))
{
trans = new QTranslator(0);
trans->load(QString(path + dir[i]), ".");
installTranslator(trans);
}
}
}*/
}
void ScribusQApp::changeGUILanguage(const QString & newGUILang)
{
QStringList newLangs;
if (newGUILang.isEmpty())
{
newLangs = getLang(QString());
newLangs.append("en");
}
else
newLangs.append(newGUILang);
if (newLangs[0] != m_GUILang)
installTranslators(newLangs);
}
void ScribusQApp::changeIconSet(const QString& newIconSet)
{
IconManager& iconManager = IconManager::instance();
iconManager.clearCache();
iconManager.setActiveFromPrefs(newIconSet);
emit iconSetChanged();
}
void ScribusQApp::setLocale()
{
QLocale::setDefault(LocaleManager::instance().userPreferredLocale());
emit localeChanged();
}
/*! \brief Format an arguments line for printing
Helper procedure */
static void printArgLine(QTextStream & ts, const char * smallArg, const char* fullArg, const QString& desc)
{
ts << QString(" %1 %2 %3").arg(QString("%1,").arg(smallArg), -5).arg(fullArg, -32).arg(desc);
Qt::endl(ts);
}
void ScribusQApp::showUsage()
{
QFile f;
f.open(stderr, QIODevice::WriteOnly);
QTextStream ts(&f);
ts << tr("Usage: scribus [options] [files]") ; Qt::endl(ts); Qt::endl(ts);
ts << tr("Options:") ; Qt::endl(ts);
printArgLine(ts, ARG_FONTINFO_SHORT, ARG_FONTINFO, tr("Show information on the console when fonts are being loaded") );
printArgLine(ts, ARG_HELP_SHORT, ARG_HELP, tr("Print help (this message) and exit") );
printArgLine(ts, ARG_LANG_SHORT, ARG_LANG, tr("Uses xx as shortcut for a language, eg `en' or `de'") );
printArgLine(ts, ARG_AVAILLANG_SHORT, ARG_AVAILLANG, tr("List the currently installed interface languages") );
printArgLine(ts, ARG_NOSPLASH_SHORT, ARG_NOSPLASH, tr("Do not show the splashscreen on startup") );
printArgLine(ts, ARG_NEVERSPLASH_SHORT, ARG_NEVERSPLASH, tr("Stop showing the splashscreen on startup. Writes an empty file called .neversplash in ~/.config/scribus") );
printArgLine(ts, ARG_PREFS_SHORT, qPrintable(QString("%1 <%2>").arg(ARG_PREFS, tr("path"))), tr("Use path for user given preferences location") );
printArgLine(ts, ARG_PROFILEINFO_SHORT, ARG_PROFILEINFO, tr("Show location of ICC profile information on console while starting") );
printArgLine(ts, ARG_UPGRADECHECK_SHORT, ARG_UPGRADECHECK, tr("Download a file from the Scribus website and show the latest available version") );
printArgLine(ts, ARG_VERSION_SHORT, ARG_VERSION, tr("Output version information and exit") );
printArgLine(ts, ARG_PYTHONSCRIPT_SHORT, qPrintable(QString("%1 <%2> [%3] ").arg(ARG_PYTHONSCRIPT, tr("script"), tr("arguments ..."))), tr("Run script in Python [with optional arguments]. This option must be last option used") );
printArgLine(ts, ARG_NOGUI_SHORT, ARG_NOGUI, tr("Do not start GUI") );
ts << (QString(" %1").arg(CMD_OPTIONS_END,-39)) << tr("Explicit end of command line options"); Qt::endl(ts);
#if defined(_WIN32) && !defined(_CONSOLE)
printArgLine(ts, ARG_CONSOLE_SHORT, ARG_CONSOLE, tr("Display a console window") );
#endif
#if WITH_TESTS
printArgLine(ts, ARG_TESTS_SHORT, ARG_TESTS, tr("Run unit tests and exit") );
#endif
/* Delete me?
std::cout << "-file|-- name Open file 'name'" ; endl(ts);
std::cout << "name Open file 'name', the file name must not begin with '-'" ; endl(ts);
std::cout << "QT specific options as -display ..." ; endl(ts);
*/
Qt::endl(ts);
f.close();
}
void ScribusQApp::showAvailLangs()
{
QFile f;
if (!f.open(stderr, QIODevice::WriteOnly))
return;
QTextStream ts(&f);
ts << tr("Installed interface languages for Scribus are as follows:") << Qt::endl;
Qt::endl(ts);
LanguageManager::instance()->printInstalledList();
Qt::endl(ts);
ts << tr("To override the default language choice:") << Qt::endl;
ts << tr("scribus -l xx or scribus --lang xx, where xx is the language of choice.") << Qt::endl;
}
void ScribusQApp::showVersion()
{
std::cout << tr("Scribus Version").toLocal8Bit().data() << " " << VERSION << std::endl;
}
void ScribusQApp::showHeader()
{
QFile f;
f.open(stderr, QIODevice::WriteOnly);
QTextStream ts(&f);
ts << Qt::endl;
QString heading( tr("Scribus, Open Source Desktop Publishing") );
// Build a separator of ----s the same width as the heading
QString separator = QString("").rightJustified(heading.length(),'-');
// Then output the heading, separator, and docs/www/etc info in an aligned table
const int urlwidth = 23;
const int descwidth = -(heading.length() - urlwidth - 1);
ts << heading << Qt::endl;
ts << separator << Qt::endl;
ts << QString("%1 %2").arg( tr("Homepage") + ":", descwidth).arg("http://www.scribus.net" ) << Qt::endl;
ts << QString("%1 %2").arg( tr("Documentation") + ":", descwidth).arg("http://docs.scribus.net") << Qt::endl;
ts << QString("%1 %2").arg( tr("Wiki") + ":", descwidth).arg("http://wiki.scribus.net") << Qt::endl;
ts << QString("%1 %2").arg( tr("Issues") + ":", descwidth).arg("http://bugs.scribus.net") << Qt::endl;
ts << Qt::endl;
}
void ScribusQApp::neverSplash(bool splashOff)
{
QString prefsDir = ScPaths::preferencesDir(true);
QFile nsFile(prefsDir + ".neversplash");
if (splashOff)
{
if (!nsFile.exists() && nsFile.open(QIODevice::WriteOnly))
nsFile.close();
}
else
{
if (neverSplashExists())
nsFile.remove();
}
}
bool ScribusQApp::neverSplashExists()
{
return QFileInfo::exists(ScPaths::preferencesDir() + ".neversplash");
}
void ScribusQApp::downloadComplete(const QString &t)
{
Q_UNUSED(t)
//qDebug()<<"ScribusQApp: download finished:"<<t;
}
bool ScribusQApp::event(QEvent *event)
{
switch (event->type())
{
case QEvent::FileOpen:
{
QString filename = static_cast<QFileOpenEvent*>(event)->file();
if(m_ScCore && m_ScCore->initialized())
{
ScribusMainWindow* mw = m_ScCore->primaryMainWindow();
mw->loadDoc(filename);
}
else
{
m_filesToLoad.append(filename);
}
return true;
}
default:
return QApplication::event(event);
}
}