diff options
Diffstat (limited to 'src/kile/userhelp.cpp')
| -rw-r--r-- | src/kile/userhelp.cpp | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/src/kile/userhelp.cpp b/src/kile/userhelp.cpp new file mode 100644 index 0000000..3d847e5 --- /dev/null +++ b/src/kile/userhelp.cpp @@ -0,0 +1,312 @@ +/*************************************************************************** + userhelp.cpp +---------------------------------------------------------------------------- + date : Aug 17 2006 + version : 0.25 + copyright : (C) 2005-2006 by Holger Danielsson + email : holger.danielsson@t-online.de + ***************************************************************************/ + +/*************************************************************************** + * * + * 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 "userhelp.h" + +#include <qfileinfo.h> + +#include <kglobal.h> +#include <kiconloader.h> +#include <kmessagebox.h> +#include <kurl.h> +#include <krun.h> +#include <kmimetype.h> +#include "kiledebug.h" + +#include "userhelpdialog.h" +#include "kileconfig.h" + +namespace KileHelp +{ + +UserHelp::UserHelp(KileTool::Manager *manager, KMenuBar *menubar) + : m_manager(manager), m_menubar(menubar), m_helpid(0), m_sepid(0) +{ + expandHelpMenu(); + + if ( m_helpmenu ) + readConfig(); +} + +UserHelp::~UserHelp() +{ + delete m_helppopup; +} + +void UserHelp::readConfig() +{ + //KILE_DEBUG() << "\tuserhelp: read config" << endl; + QStringList menu,files; + + // first read all entries + KConfig *config = m_manager->config(); + config->setGroup("UserHelp"); + int entries = config->readNumEntry("entries"); + for ( int i=0; i<entries; ++i ) + { + menu << config->readEntry(QString("menu%1").arg(i)); + if ( !menu[i].isEmpty() || menu[i]=="-" ) + files << config->readEntry(QString("file%1").arg(i)); + else + files << QString::null; + } + + // then update menu + updateEntries(menu,files,false); +} + +void UserHelp::writeConfig() +{ + //KILE_DEBUG() << "\tuserhelp: write config" << endl; + int entries = m_menuentries.count(); + + // first delete old entries + KConfig *config = m_manager->config(); + config->deleteGroup("UserHelp"); + + // then write new entries + config->setGroup("UserHelp"); + config->writeEntry("entries",entries); + for ( int i=0; i<entries; ++i ) + { + config->writeEntry(QString("menu%1").arg(i), m_menuentries[i]); + if ( m_menuentries[i] != "-" ) + config->writeEntry(QString("file%1").arg(i), m_helpfiles[i]); + } +} + +void UserHelp::expandHelpMenu() +{ + m_helppopup = 0L; + m_helpid = 0; + m_sepid = 0; + + m_helpmenu = getHelpPopup(); + if ( m_helpmenu ) + { + int helpindex = getHelpIndex(m_helpmenu); + + m_helppopup = new QPopupMenu(); + if ( m_helppopup ) + { + m_sepid = m_helpmenu->insertSeparator(helpindex); + m_helpid = m_helpmenu->insertItem(i18n("User Help"),m_helppopup,-1,helpindex); + m_helpmenu->setItemVisible(m_helpid,false); + m_helpmenu->setItemVisible(m_sepid,false); + } + } +} + +// update stringlists and userhelp menu + +void UserHelp::updateEntries(const QStringList &entries, const QStringList &files, bool save) +{ + if ( m_menuentries==entries && m_helpfiles==files) + return; + + // save new entries + if ( m_helppopup ) + m_helppopup->clear(); + m_menuentries = entries; + m_helpfiles = files; + + // set userhelp menu + if ( m_menuentries.count() > 0 ) + { + setupUserHelpMenu(); + m_helpmenu->setItemVisible(m_helpid,true); + m_helpmenu->setItemVisible(m_sepid,true); + } + else + { + m_helpmenu->setItemVisible(m_helpid,false); + m_helpmenu->setItemVisible(m_sepid,false); + } + + if ( save ) + writeConfig(); +} + +void UserHelp::setupUserHelpMenu() +{ + if ( ! m_helppopup ) return; + + int helpid; + for ( uint i=0; i<m_menuentries.count(); ++i ) + { + // first look, if this entry is a separator + if ( m_menuentries[i] == "-" ) + { + helpid = m_helppopup->insertSeparator(-1); + } + else + { + // check for a http file + bool http = ( m_helpfiles[i].find("http://",0) == 0 ); + + // some file types have an icon + QFileInfo fi(m_helpfiles[i]); + QString ext = fi.extension(false); + if ( ext == "htm" ) + ext = "html"; + if ( http || ext=="html" || ext=="dvi" || ext=="ps" || ext=="pdf" ) + { + QString icon = ( http ) ? "viewhtml" : ext; + helpid = m_helppopup->insertItem( SmallIcon(icon),m_menuentries[i], + this,SLOT(slotUserHelpActivated(int)) ); + } + else + { + helpid = m_helppopup->insertItem( m_menuentries[i], + this,SLOT(slotUserHelpActivated(int)) ); + } + + // send index of QStringList as parameter, when the slot is activated + m_helppopup->setItemParameter(helpid,i); + } + } +} + +void UserHelp::enableUserHelpEntries(bool state) +{ + if ( m_helppopup ) + delete m_helppopup; + + expandHelpMenu(); + if ( m_helpmenu && m_helppopup && m_menuentries.count()>0 ) + { + setupUserHelpMenu(); + m_helpmenu->setItemVisible(m_helpid,state); + m_helpmenu->setItemVisible(m_sepid,state); + } +} + +QPopupMenu *UserHelp::getHelpPopup() +{ + int helpid = 0; + + for (uint i=0; i<m_menubar->count(); ++i) + { + int id = m_menubar->idAt(i); + QString text = m_menubar->text(id); + + if ( text == i18n("&Help") ) + { + helpid = id; + break; + } + } + return ( helpid == 0 ) ? 0 : m_menubar->findItem(helpid)->popup(); +} + +int UserHelp::getHelpIndex(QPopupMenu *popup) +{ + if ( popup ) + { + int count = 0; + for (uint i=0; i<popup->count(); ++i) + { + int entryid = popup->idAt(i); + QString entry = popup->text(entryid); + + if ( entry.isEmpty() ) + { + if ( ++count == 2 ) + return (i+1); + } + } + } + + return (0); +} + +void UserHelp::slotUserHelpActivated(int index) +{ + KILE_DEBUG() << "==slotUserHelpActivated(" << index << ")============" << endl; + if ( ! (index>=0 && index<(int)m_helpfiles.count()) ) + return; + + // get filename of this user help entry + QString filename = m_helpfiles[index]; + + // does the files exist? + QFileInfo fi(filename); + bool http = ( filename.find("http://",0) == 0 ); + if ( !http && !fi.exists() ) + { + KMessageBox::error(0,QString(i18n("File '%1' doesn't exist.")).arg(filename)); + return; + } + + // show help file + KILE_DEBUG() << "\tshow userhelpfile (" << filename << ")" << endl; + + // determine, how to show the file + QString type; + QString cfg = "Embedded Viewer"; + if ( !http && KileConfig::embedded()==0 ) + { + QString ext = fi.extension(false); + if ( ext == "dvi" ) + type = "ViewDVI"; + else if ( ext == "ps" ) + type = "ViewPS"; + else if ( ext == "pdf" ) + type = "ViewPDF"; + else if ( ext=="html" || ext=="htm" ) + type = "ViewHTML"; + } + + KConfig *config = m_manager->config(); + if ( type!=QString::null && config->hasGroup("Tool/" + type + '/' + cfg) ) + { + KileTool::View *tool = new KileTool::View(type, m_manager, false); + tool->setFlags(0); + tool->setSource(filename); + tool->setTarget(fi.fileName()); + tool->prepareToRun(); + m_manager->run(tool,cfg); + } + else + { + KURL url = KURL::fromPathOrURL(filename); + KMimeType::Ptr pMime = KMimeType::findByURL(url); + KRun::runURL(url, pMime->name()); + } +} + +void UserHelp::userHelpDialog() +{ + QStringList userhelpmenulist, userhelpfilelist; + + KileDialog::UserHelpDialog *dialog = new KileDialog::UserHelpDialog(); + dialog->setParameter(m_menuentries,m_helpfiles); + if ( dialog->exec() ) + { + //KILE_DEBUG() << "\t new userhelp entries accepted" << endl; + dialog->getParameter(userhelpmenulist,userhelpfilelist); + updateEntries(userhelpmenulist,userhelpfilelist); + } + + delete dialog; +} + +} + +#include "userhelp.moc" + |