tdevelop/parts/documentation/documentation_part.cpp

/***************************************************************************
 *   Copyright (C) 2004 by Alexander Dymo                                  *
 *   cloudtemple@mksat.net                                                 *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
 ***************************************************************************/
#include "documentation_part.h"

#include <unistd.h>

#include <tqtimer.h>
#include <tqdir.h>
#include <tqwhatsthis.h>
#include <tqlayout.h>
#include <tqpopupmenu.h>
#include <tqtabwidget.h>
#include <tqapplication.h>

#include <tdeapplication.h>
#include <dcopclient.h>
#include <kiconloader.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <ktrader.h>
#include <kdebug.h>
#include <tdeparts/componentfactory.h>
#include <kservice.h>
#include <kdialogbase.h>
#include <tdeaction.h>
#include <tdeactionclasses.h>
#include <kbookmark.h>
#include <kbookmarkmenu.h>
#include <kinputdialog.h>
#include <kstringhandler.h>
#include <tdeconfig.h>
#include <twin.h>
#include <tdetexteditor/document.h>

#include "kdevplugininfo.h"
#include "kdevcore.h"
#include "kdevproject.h"
#include "kdevmainwindow.h"
#include "kdevgenericfactory.h"
#include "kdevdocumentationplugin.h"
#include "configwidgetproxy.h"
#include "kdevpartcontroller.h"
#include "domutil.h"
#include "urlutil.h"
#include "kdeveditorutil.h"

#include "documentation_widget.h"
#include "docglobalconfigwidget.h"
#include "docprojectconfigwidget.h"
#include "contentsview.h"
#include "find_documentation.h"

#include "KDevDocumentationIface.h"

#define GLOBALDOC_OPTIONS 1
#define PROJECTDOC_OPTIONS 2

static const KDevPluginInfo pluginData("kdevdocumentation");

typedef KDevGenericFactory<DocumentationPart> DocumentationFactory;
K_EXPORT_COMPONENT_FACTORY( libkdevdocumentation, DocumentationFactory( pluginData ) )

DocumentationPart::DocumentationPart(TQObject *parent, const char *name, const TQStringList& )
    :KDevPlugin(&pluginData, parent, name ? name : "DocumentationPart" ),
    m_projectDocumentationPlugin(0), m_userManualPlugin(0), m_hasIndex(false)
{
    setInstance(DocumentationFactory::instance());
    setXMLFile("kdevpart_documentation.rc");

    m_configProxy = new ConfigWidgetProxy(core());
	m_configProxy->createGlobalConfigPage(i18n("Documentation"), GLOBALDOC_OPTIONS, info()->icon() );
	m_configProxy->createProjectConfigPage(i18n("Project Documentation"), PROJECTDOC_OPTIONS, info()->icon() );
    connect(m_configProxy, TQT_SIGNAL(insertConfigWidget(const KDialogBase*, TQWidget*, unsigned int )), this, TQT_SLOT(insertConfigWidget(const KDialogBase*, TQWidget*, unsigned int)));
    connect(core(), TQT_SIGNAL(contextMenu(TQPopupMenu *, const Context *)),
        this, TQT_SLOT(contextMenu(TQPopupMenu *, const Context *)));
    connect(core(), TQT_SIGNAL(projectOpened()), this, TQT_SLOT(projectOpened()));
    connect(core(), TQT_SIGNAL(projectClosed()), this, TQT_SLOT(projectClosed()));

    m_widget = new DocumentationWidget(this);
    m_widget->setIcon(SmallIcon(info()->icon()));
    m_widget->setCaption(i18n("Documentation"));

    TQWhatsThis::add(m_widget, i18n("<b>Documentation browser</b><p>"
        "The documentation browser gives access to various "
        "documentation sources (TQt DCF, Doxygen, KDoc, TDevelopTOC and DevHelp "
        "documentation) and the TDevelop manuals. It also provides documentation index "
        "and full text search capabilities."));

    mainWindow()->embedSelectViewRight(m_widget, i18n("Documentation"),
        i18n("Documentation browser"));
    
    setupActions();
    checkLastVersion();
    
    TQTimer::singleShot(5, this, TQT_SLOT(init()));
    
    new KDevDocumentationIface(this);
}

DocumentationPart::~DocumentationPart()
{
    if ( m_widget )
    {
        mainWindow()->removeView( m_widget );
    }
    delete m_widget;
	delete m_configProxy;
}

void DocumentationPart::loadDocumentationPlugins()
{
    TDETrader::OfferList docPluginOffers =
        TDETrader::self()->query(TQString::fromLatin1("TDevelop/DocumentationPlugins"),
            TQString("[X-TDevelop-Version] == %1").arg(TDEVELOP_PLUGIN_VERSION));

    TDETrader::OfferList::ConstIterator serviceIt = docPluginOffers.begin();
    for ( ; serviceIt != docPluginOffers.end(); ++serviceIt )
    {               
        KService::Ptr docPluginService;
        docPluginService = *serviceIt;
        kdDebug() << "DocumentationPart::loadDocumentationPlugins: creating plugin" 
            << docPluginService->name() << endl;
        int error;
        DocumentationPlugin *docPlugin = KParts::ComponentFactory
            ::createInstanceFromService<DocumentationPlugin>(docPluginService, 0,
            docPluginService->name().latin1(), TQStringList(), &error);
        if (!docPlugin)
            kdDebug() << "    failed to create doc plugin " << docPluginService->name() << endl;
        else
        {
            kdDebug() << "    success" << endl;
            docPlugin->init(m_widget->contents());
            connect(this, TQT_SIGNAL(indexSelected(IndexBox* )), docPlugin, TQT_SLOT(createIndex(IndexBox* )));
            m_plugins.append(docPlugin);
        }
    }
}

void DocumentationPart::emitIndexSelected(IndexBox *indexBox)
{
    if (!m_hasIndex)
    {
        TQApplication::setOverrideCursor(TQCursor(TQt::WaitCursor));
        emit indexSelected(indexBox);
        indexBox->fill();
        m_hasIndex = true;
        TQApplication::restoreOverrideCursor();
    }
}

void DocumentationPart::insertConfigWidget(const KDialogBase *dlg, TQWidget *page, unsigned int pageNo)
{
    switch (pageNo)
    {
        case GLOBALDOC_OPTIONS:
        {
            DocGlobalConfigWidget *w1 = new DocGlobalConfigWidget(this, m_widget, page, "doc config widget");
            connect(dlg, TQT_SIGNAL(okClicked()), w1, TQT_SLOT(accept()));
            break;
        }
        case PROJECTDOC_OPTIONS:
        {
            DocProjectConfigWidget *w1 = new DocProjectConfigWidget(this, page, "doc project config");
            connect(dlg, TQT_SIGNAL(okClicked()), w1, TQT_SLOT(accept()));
            break;
        }
    }
}

TDEConfig *DocumentationPart::config()
{
    return DocumentationFactory::instance()->config();
}

bool DocumentationPart::configure(int page)
{
    KDialogBase dlg(KDialogBase::Plain, i18n("Documentation Settings"),
                    KDialogBase::Ok|KDialogBase::Cancel, KDialogBase::Ok, m_widget,
                    "docsettings dialog");

    TQVBoxLayout *l = new TQVBoxLayout(dlg.plainPage(), 0, 0);
    DocGlobalConfigWidget *w1 = new DocGlobalConfigWidget(this, m_widget, dlg.plainPage());
    l->addWidget(w1);
    w1->docTab->setCurrentPage(page);
    connect(&dlg, TQT_SIGNAL(okClicked()), w1, TQT_SLOT(accept()));
    return (dlg.exec() == TQDialog::Accepted);
}

void DocumentationPart::setupActions()
{
/*    TDEActionMenu *menu = new TDEActionMenu(i18n("&Bookmarks"), actionCollection(), "doc_bookmarks");
    KBookmarkMenu *bm = new KBookmarkMenu(new DocBookmarkManager(this),
        new DocBookmarkOwner(this), menu->popupMenu(), actionCollection(), true);*/
    TDEAction *action;

    action = new TDEAction(i18n("&Search in Documentation..."), CTRL+ALT+Key_S,
                         this, TQT_SLOT(searchInDocumentation()),
                         actionCollection(), "help_search_in_doc" );
    action->setToolTip(i18n("Full text search in the documentation"));
    action->setWhatsThis(i18n("<b>Search in documentation</b><p>"
                              "Opens the Search in documentation tab. It allows "
                              "a search term to be entered which will be searched for in "
                              "the documentation. For this to work, a "
                              "full text index must be created first, which can be done in the "
                              "configuration dialog of the documentation plugin."));    

    action = new TDEAction(i18n("&Look in Documentation Index..."), CTRL+ALT+Key_I,
                         this, TQT_SLOT(lookInDocumentationIndex()),
                         actionCollection(), "help_look_in_index" );
    action->setToolTip(i18n("Look in the documentation index"));
    action->setWhatsThis(i18n("<b>Look in documentation index</b><p>"
                              "Opens the documentation index tab. It allows "
                              "a term to be entered which will be looked for in "
                              "the documentation index."));    

    action = new TDEAction(i18n("Man Page..."), 0,
                         this, TQT_SLOT(manPage()),
                         actionCollection(), "help_manpage" );
    action->setToolTip(i18n("Show a manpage"));
    action->setWhatsThis(i18n("<b>Show a manpage</b><p>Opens a man page using embedded viewer."));

    action = new TDEAction(i18n("Info Page..."), 0,
                         this, TQT_SLOT(infoPage()),
                         actionCollection(), "help_infopage");
    action->setToolTip(i18n("Show an infopage"));
    action->setWhatsThis(i18n("<b>Show an infopage</b><p>Opens an info page using embedded viewer."));

    action = new TDEAction(i18n("Find Documentation..."), 0,
                         this, TQT_SLOT(findInDocumentation()),
                         actionCollection(), "help_find_documentation");
    action->setToolTip(i18n("Find Documentation"));
    action->setWhatsThis(i18n("<b>Find documentation</b><p>"
                                    "Opens the documentation finder tab and searches "
                                    "all possible sources of documentation like "
                                    "table of contents, index, man and info databases, "
                                    "Google, etc."));
}

void DocumentationPart::emitBookmarkLocation(const TQString &title, const KURL &url)
{
    emit bookmarkLocation(title, url);
}

void DocumentationPart::searchInDocumentation()
{
     TQString word = KDevEditorUtil::currentWord( dynamic_cast<KTextEditor::Document*>( partController()->activePart() ) );

    if ( word.isEmpty() )
    {
        if ( isAssistantUsed() )
            callAssistant ( "KDevDocumentation", "searchInDocumentation()" );
        else
        {
            mainWindow()->raiseView ( m_widget );
            m_widget->searchInDocumentation();
        }
    }
    else
    {
        if ( isAssistantUsed() )
            callAssistant ( "KDevDocumentation", "searchInDocumentation(TQString)", word );
        else
        {
            mainWindow()->raiseView ( m_widget );
            m_widget->searchInDocumentation ( word );
        }
    }
}

void DocumentationPart::searchInDocumentation(const TQString &term)
{
    mainWindow()->raiseView(m_widget);
    m_widget->searchInDocumentation(term);
}

void DocumentationPart::contextSearchInDocumentation()
{
    if (isAssistantUsed())
        callAssistant("KDevDocumentation", "searchInDocumentation(TQString)", m_contextStr);
    else
        searchInDocumentation(m_contextStr);
}

void DocumentationPart::manPage()
{
     TQString word = KDevEditorUtil::currentWord( dynamic_cast<KTextEditor::Document*>( partController()->activePart() ) );

    if ( isAssistantUsed() )
    {
        if ( word.isEmpty() )
        {
            callAssistant ( "KDevDocumentation", "manPage()" );
        }
        else
        {
            callAssistant ( "KDevDocumentation", "manPage(TQString)", word );
        }
    }
    else
    {
        bool ok;
        TQString manpage = KInputDialog::getText ( i18n ( "Show Manual Page" ), i18n ( "Show manpage on:" ), word, &ok, 0 );
        if ( ok && !manpage.isEmpty() )
            manPage ( manpage );
    }
}

void DocumentationPart::infoPage()
{
    TQString word = KDevEditorUtil::currentWord( dynamic_cast<KTextEditor::Document*>( partController()->activePart() ) );
 
    if ( isAssistantUsed() )
    {
        if ( word.isEmpty() )
        {
            callAssistant ( "KDevDocumentation", "infoPage()" );
        }
        else
        {
            callAssistant ( "KDevDocumentation", "infoPage(TQString)", word );
        }
    }
    else
    {
        bool ok;
        TQString infopage = KInputDialog::getText ( i18n ( "Show Info Page" ), i18n ( "Show infopage on:" ), word, &ok, 0 );
        if ( ok && !infopage.isEmpty() )
            infoPage ( infopage );
    }
}

void DocumentationPart::manPage(const TQString &term)
{
    TQString url = TQString::fromLatin1("man:/%1").arg(term);
    partController()->showDocument(KURL(url));
}

void DocumentationPart::infoPage(const TQString &term)
{
    TQString url = TQString::fromLatin1("info:/%1").arg(term);
    partController()->showDocument(KURL(url));
}

void DocumentationPart::contextManPage()
{
    if (isAssistantUsed())
        callAssistant("KDevDocumentation", "manPage(TQString)", m_contextStr);
    else
        manPage(m_contextStr);
}

void DocumentationPart::contextInfoPage()
{
    if (isAssistantUsed())
        callAssistant("KDevDocumentation", "infoPage(TQString)", m_contextStr);
    else
        infoPage(m_contextStr);
}

void DocumentationPart::contextFindDocumentation()
{
    if (isAssistantUsed())
        callAssistant("KDevDocumentation", "findInFinder(TQString)", m_contextStr);
    else
        findInDocumentation(m_contextStr);
}

void DocumentationPart::findInDocumentation()
{
     TQString word = KDevEditorUtil::currentWord( dynamic_cast<KTextEditor::Document*>( partController()->activePart() ) );
    
    if ( word.isEmpty() )
    {
        if ( isAssistantUsed() )
            callAssistant ( "KDevDocumentation", "findInFinder()" );
        else
        {
            mainWindow()->raiseView ( m_widget );
            m_widget->findInDocumentation();
        }
    }
    else
    {
        if ( isAssistantUsed() )
            callAssistant ( "KDevDocumentation", "findInFinder(TQString)", word );
        else
        {
            mainWindow()->raiseView ( m_widget );
            m_widget->findInDocumentation ( word );
        }
    }
}

void DocumentationPart::findInDocumentation(const TQString &term)
{
    mainWindow()->raiseView(m_widget);
    m_widget->findInDocumentation(term);
}

void DocumentationPart::lookInDocumentationIndex()
{
     TQString word = KDevEditorUtil::currentWord( dynamic_cast<KTextEditor::Document*>( partController()->activePart() ) );
    
    if ( word.isEmpty() )
    {
        if ( isAssistantUsed() )
            callAssistant ( "KDevDocumentation", "lookupInIndex()" );
        else
        {
            mainWindow()->raiseView ( m_widget );
            m_widget->lookInDocumentationIndex();
        }
    }
    else
    {
        if ( isAssistantUsed() )
            callAssistant ( "KDevDocumentation", "lookupInIndex(TQString)", word );
        else
        {
            mainWindow()->raiseView ( m_widget );
            m_widget->lookInDocumentationIndex ( word );
        }
    }
}

void DocumentationPart::lookInDocumentationIndex(const TQString &term)
{
    mainWindow()->raiseView(m_widget);
    m_widget->lookInDocumentationIndex(term);
}

void DocumentationPart::contextLookInDocumentationIndex()
{
    if (isAssistantUsed())
        callAssistant("KDevDocumentation", "lookupInIndex(TQString)", m_contextStr);
    else
        lookInDocumentationIndex(m_contextStr);
}

void DocumentationPart::contextMenu(TQPopupMenu *popup, const Context *context)
{
    if (context->hasType(Context::EditorContext))
    {
        const EditorContext *econtext = static_cast<const EditorContext*>(context);
        TQString ident = econtext->currentWord();
        if (!ident.isEmpty()) 
        {
            m_contextStr = ident;
            TQString squeezed = KStringHandler::csqueeze(m_contextStr, 30);
            int id = -1;
            if (hasContextFeature(Finder)) {
                id = popup->insertItem(i18n("Find Documentation: %1").arg(squeezed),
                                    this, TQT_SLOT(contextFindDocumentation()));
                popup->setWhatsThis(id, i18n("<b>Find documentation</b><p>"
                                    "Opens the documentation finder tab and searches "
                                    "all possible sources of documentation like "
                                    "table of contents, index, man and info databases, "
                                    "Google, etc."));
            }
            if (hasContextFeature(IndexLookup)) {
                id = popup->insertItem(i18n("Look in Documentation Index: %1").arg(squeezed),
                                this, TQT_SLOT(contextLookInDocumentationIndex()));
                popup->setWhatsThis(id, i18n("<b>Look in documentation index</b><p>"
                                "Opens the documentation index tab. It allows "
                                "a term to be entered which will be looked for in "
                                "the documentation index."));
            }
            if (hasContextFeature(FullTextSearch)) {
                id = popup->insertItem(i18n("Search in Documentation: %1").arg(squeezed),
                                this, TQT_SLOT(contextSearchInDocumentation()));
                popup->setWhatsThis(id, i18n("<b>Search in documentation</b><p>Searches "
                                "for a term under the cursor in "
                                "the documentation. For this to work, "
                                "a full text index must be created first, which can be done in the "
                                "configuration dialog of the documentation plugin."));
            }
            if (hasContextFeature(GotoMan)) {
                id = popup->insertItem(i18n("Goto Manpage: %1").arg(squeezed),
                                this, TQT_SLOT(contextManPage()));
                popup->setWhatsThis(id, i18n("<b>Goto manpage</b><p>Tries to open a man page for the term under the cursor."));
            }
            if (hasContextFeature(GotoInfo)) {
                id = popup->insertItem( i18n("Goto Infopage: %1").arg(squeezed),
                                this, TQT_SLOT(contextInfoPage()) );
                popup->setWhatsThis(id, i18n("<b>Goto infopage</b><p>Tries to open an info page for the term under the cursor."));
            }
            if (id != -1)
                popup->insertSeparator();
        }
    }
}

bool DocumentationPart::hasContextFeature(ContextFeature feature)
{
    TDEConfig *config = DocumentationFactory::instance()->config();
    TQString group = config->group();
    config->setGroup("Context Features");
    switch (feature)
    {
        case Finder:
            return config->readBoolEntry("Finder", true);
            break;
        case IndexLookup:
            return config->readBoolEntry("IndexLookup", false);
            break;
        case FullTextSearch:
            return config->readBoolEntry("FullTextSearch", true);
            break;
        case GotoMan:
            return config->readBoolEntry("GotoMan", false);
            break;
        case GotoInfo:
            return config->readBoolEntry("GotoInfo", false);
            break;
    }
    config->setGroup(group);
    return false;
}

void DocumentationPart::setContextFeature(ContextFeature feature, bool b)
{
    TDEConfig *config = DocumentationFactory::instance()->config();
    TQString group = config->group();
    config->setGroup("Context Features");
    TQString key;
    switch (feature)
    {
        case Finder:
            key = "Finder";
            break;
        case IndexLookup:
            key = "IndexLookup";
            break;
        case FullTextSearch:
            key = "FullTextSearch";
            break;
        case GotoMan:
            key = "GotoMan";
            break;
        case GotoInfo:
            key = "GotoInfo";
            break;
    }
    if (!key.isEmpty())
        config->writeEntry(key, b);
    config->setGroup(group);
}

void DocumentationPart::projectOpened()
{
    TQString projectDocSystem = DomUtil::readEntry(*(projectDom()), "/kdevdocumentation/projectdoc/docsystem");
    TQString projectDocURL = DomUtil::readEntry(*(projectDom()), "/kdevdocumentation/projectdoc/docurl");
    if (!projectDocURL.isEmpty())
        projectDocURL = TQDir::cleanDirPath(project()->projectDirectory() + "/" + projectDocURL);
    TQString userManualURL = DomUtil::readEntry(*(projectDom()), "/kdevdocumentation/projectdoc/usermanualurl");
    
    for (TQValueList<DocumentationPlugin*>::const_iterator it = m_plugins.constBegin();
        it != m_plugins.constEnd(); ++it)
    {
        if ((*it)->hasCapability(DocumentationPlugin::ProjectDocumentation) &&
                  ((*it)->pluginName() == projectDocSystem))
            m_projectDocumentationPlugin = (*it)->projectDocumentationPlugin(DocumentationPlugin::APIDocs);
        if ((*it)->hasCapability(DocumentationPlugin::ProjectUserManual))
        {
            kdDebug() << "creating user manual for type: " << DocumentationPlugin::UserManual << endl;
            m_userManualPlugin = (*it)->projectDocumentationPlugin(DocumentationPlugin::UserManual);
        }
    }
    if (m_projectDocumentationPlugin)
        m_projectDocumentationPlugin->init(m_widget->contents(), m_widget->index(), projectDocURL);
    if (m_userManualPlugin && !userManualURL.isEmpty())
        m_userManualPlugin->init(m_widget->contents(), m_widget->index(), userManualURL);
}

void DocumentationPart::projectClosed()
{   
//    saveProjectDocumentationInfo();
        
    delete m_projectDocumentationPlugin;
    m_projectDocumentationPlugin = 0;
    delete m_userManualPlugin;
    m_userManualPlugin = 0;
}

void DocumentationPart::saveProjectDocumentationInfo()
{
    if (m_projectDocumentationPlugin)
    {
        DomUtil::writeEntry(*(projectDom()), "/kdevdocumentation/projectdoc/docsystem", m_projectDocumentationPlugin->pluginName());

        TQString relPath = URLUtil::extractPathNameRelative(project()->projectDirectory(),
            m_projectDocumentationPlugin->catalogURL());
        DomUtil::writeEntry(*(projectDom()), "/kdevdocumentation/projectdoc/docurl", relPath);
    }
    else
    {
        DomUtil::writeEntry(*(projectDom()), "/kdevdocumentation/projectdoc/docsystem", "");
        DomUtil::writeEntry(*(projectDom()), "/kdevdocumentation/projectdoc/docurl", "");
    }
    if (m_userManualPlugin)
        DomUtil::writeEntry(*(projectDom()), "/kdevdocumentation/projectdoc/usermanualurl", m_userManualPlugin->catalogURL());
    else
        DomUtil::writeEntry(*(projectDom()), "/kdevdocumentation/projectdoc/usermanualurl", "");
}

TQCString DocumentationPart::startAssistant()
{
    static TQCString lastAssistant = "";
    
    if (!lastAssistant.isEmpty() && TDEApplication::dcopClient()->isApplicationRegistered(lastAssistant))
        return lastAssistant;
    
    const char *function = 0;
    TQString app = "kdevassistant";
    function = "start_service_by_desktop_name(TQString,TQStringList)";
    TQStringList URLs;

    TQByteArray data, replyData;
    TQCString replyType;
    TQDataStream arg(data, IO_WriteOnly);
    arg << app << URLs;

    if (!TDEApplication::dcopClient()->call("tdelauncher", "tdelauncher", function,  data, replyType, replyData))
    {
        kdDebug() << "call failed" << endl;
        lastAssistant = "";
    } 
    else 
    {
        TQDataStream reply(replyData, IO_ReadOnly);

        if ( replyType != "serviceResult" )
        {
            kdDebug() << "unexpected result: " << replyType.data() << endl;
            lastAssistant = "";
        }
        int result;
        TQCString dcopName;
        TQString error;
        reply >> result >> dcopName >> error;
        if (result != 0)
        {
            kdDebug() << "Error: " << error << endl;
            lastAssistant = "";
        }
        if (!dcopName.isEmpty())
        {
            lastAssistant = dcopName;
            kdDebug() << dcopName.data() << endl;
            
            //@fixme: is there another way to wait for the remote object to be loaded
            while (!TDEApplication::dcopClient()->remoteObjects(dcopName).contains("KDevDocumentation"))
                usleep(500);
        }
    }
    return lastAssistant;
}

bool DocumentationPart::isAssistantUsed() const
{
	// hack to solve BR #90334 - don't call kdevassistant via DCOP if we ARE kdevassistant
	if ( kapp->instanceName().find("kdevassistant") != -1 )
	{
		return false;
	}
	
    return m_assistantUsed;
}

void DocumentationPart::setAssistantUsed(bool b)
{
    m_assistantUsed = b;
    //use global config to store different settings for kdevassistant and tdevelop
    TDEConfig *config = kapp->config();
    config->setGroup("Documentation");
    config->writeEntry("UseAssistant", isAssistantUsed());
}

void DocumentationPart::activateAssistantWindow(const TQCString &ref)
{
    kdDebug() << "DocumentationPart::activateAssistantWindow" << endl;
    TQByteArray data, replyData;
    TQCString replyType;
    if (TDEApplication::dcopClient()->call(ref, "MainWindow", "getWinID()", data, replyType, replyData))
    {
        kdDebug() << "    call successful " << endl;
        TQDataStream reply(replyData, IO_ReadOnly);
        
        int winId;
        reply >> winId;
        kdDebug() << "Win ID: " << winId << endl;
        KWin::forceActiveWindow(winId);

        TDEApplication::dcopClient()->send(ref, "MainWindow", "show()", TQByteArray());
    }
}

void DocumentationPart::callAssistant(const TQCString &interface, const TQCString &method)
{
    TQCString ref = startAssistant();
    TQByteArray data;
    if (TDEApplication::dcopClient()->send(ref, interface, method, data))
        activateAssistantWindow(ref);
    else
        kdDebug() << "problem communicating with: " << ref;
}

void DocumentationPart::callAssistant(const TQCString &interface, const TQCString &method, const TQString &dataStr)
{
    TQCString ref = startAssistant();
    TQByteArray data;
    TQDataStream arg(data, IO_WriteOnly);
    arg << dataStr;
    if (TDEApplication::dcopClient()->send(ref, interface, method, data))
        activateAssistantWindow(ref);
    else
        kdDebug() << "problem communicating with: " << ref;
}

void DocumentationPart::loadSettings()
{
    TDEConfig *config = kapp->config();
    config->setGroup("Documentation");
    m_assistantUsed = config->readBoolEntry("UseAssistant", false);
    
    if (TQString(TDEGlobal::instance()->aboutData()->appName()) == "kdevassistant")
    {
        int page = config->readNumEntry("LastPage", 0);
        switch (page)
        {
            case 1:
                lookInDocumentationIndex();
                break;
            case 2:
                findInDocumentation();
                break;
            case 3:
                searchInDocumentation();
                break;
        }
    }
}

void DocumentationPart::init( )
{
    loadDocumentationPlugins();
    loadSettings();
}

void DocumentationPart::checkLastVersion()
{
    // Check whether TDevelop is run for the first time under
    // a new TDE version. If so displays a message to invite
    // the user to update the documentation plugin lists
    TDEConfig *config = DocumentationFactory::instance()->config();
    TQString group = config->group();
    config->setGroup("General");
    TQString lastVersion = config->readEntry("Last version");
    if (lastVersion != TDE_VERSION_STRING)
    {
        config->writeEntry("Last version", TDE_VERSION_STRING);
        config->sync();
        KMessageBox::information(m_widget,
            i18n("It seems TDevelop is being run for the first time "
                  "under TDE version " TDE_VERSION_STRING ".\n"
                  "Some documentation catalogs may have changed "
                  "since the previous version, so we suggest "
                  "that you use the Rescan button in "
                  "Settings --> Configure TDevelop --> Documentation "
                  "to update the list of the available items.\n"
                  "This operation has not been automated to allow you "
                  "to preserve local changes that you may have made before."),
            i18n("Rescan documentation"));
    }
    config->setGroup(group);
}

#include "documentation_part.moc"