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611 lines
15 KiB
611 lines
15 KiB
/* This file is part of the KDE project
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Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
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Copyright (C) 2002 Joseph Wenninger <jowenn@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "katedocmanager.h"
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#include "katedocmanager.moc"
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#include "kateapp.h"
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#include "katemainwindow.h"
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#include "kateviewmanager.h"
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#include "katedocmanageriface.h"
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#include "kateexternaltools.h"
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#include "kateviewspacecontainer.h"
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#include <kate/view.h>
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#include <tdetexteditor/encodinginterface.h>
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#include <tdeparts/factory.h>
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#include <tdelocale.h>
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#include <kdebug.h>
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#include <tdeconfig.h>
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#include <klibloader.h>
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#include <kmdcodec.h>
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#include <tdemessagebox.h>
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#include <kencodingfiledialog.h>
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#include <tdeio/job.h>
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#include <twin.h>
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#include <tqdatetime.h>
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#include <tqtextcodec.h>
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#include <tqprogressdialog.h>
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KateDocManager::KateDocManager (TQObject *parent)
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: TQObject (parent)
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, m_saveMetaInfos(true)
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, m_daysMetaInfos(0)
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{
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m_factory = (KParts::Factory *) KLibLoader::self()->factory ("libkatepart");
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m_documentManager = new Kate::DocumentManager (this);
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m_docList.setAutoDelete(true);
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m_docDict.setAutoDelete(false);
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m_docInfos.setAutoDelete(true);
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m_dcop = new KateDocManagerDCOPIface (this);
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m_metaInfos = new TDEConfig("metainfos", false, false, "appdata");
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createDoc ();
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}
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KateDocManager::~KateDocManager ()
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{
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// save config
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if (!m_docList.isEmpty())
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m_docList.at(0)->writeConfig(KateApp::self()->config());
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if (m_saveMetaInfos)
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{
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// saving meta-infos when file is saved is not enough, we need to do it once more at the end
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for (Kate::Document *doc = m_docList.first(); doc; doc = m_docList.next())
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saveMetaInfos(doc);
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// purge saved filesessions
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if (m_daysMetaInfos > 0)
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{
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TQStringList groups = m_metaInfos->groupList();
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TQDateTime *def = new TQDateTime(TQDate(1970, 1, 1));
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for (TQStringList::Iterator it = groups.begin(); it != groups.end(); ++it)
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{
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m_metaInfos->setGroup(*it);
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TQDateTime last = m_metaInfos->readDateTimeEntry("Time", def);
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if (last.daysTo(TQDateTime::currentDateTime()) > m_daysMetaInfos)
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m_metaInfos->deleteGroup(*it);
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}
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delete def;
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}
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}
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delete m_dcop;
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delete m_metaInfos;
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}
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KateDocManager *KateDocManager::self ()
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{
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return KateApp::self()->documentManager ();
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}
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Kate::Document *KateDocManager::createDoc ()
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{
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KTextEditor::Document *doc = (KTextEditor::Document *) m_factory->createPart (0, "", this, "", "KTextEditor::Document");
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m_docList.append((Kate::Document *)doc);
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m_docDict.insert (doc->documentNumber(), (Kate::Document *)doc);
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m_docInfos.insert (doc, new KateDocumentInfo ());
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if (m_docList.count() < 2)
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((Kate::Document *)doc)->readConfig(KateApp::self()->config());
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emit documentCreated ((Kate::Document *)doc);
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emit m_documentManager->documentCreated ((Kate::Document *)doc);
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connect(doc,TQT_SIGNAL(modifiedOnDisc(Kate::Document *, bool, unsigned char)),this,TQT_SLOT(slotModifiedOnDisc(Kate::Document *, bool, unsigned char)));
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return (Kate::Document *)doc;
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}
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void KateDocManager::deleteDoc (Kate::Document *doc)
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{
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uint id = doc->documentNumber();
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uint activeId = 0;
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if (m_currentDoc)
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activeId = m_currentDoc->documentNumber ();
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if (m_docList.count() < 2)
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doc->writeConfig(KateApp::self()->config());
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m_docInfos.remove (doc);
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m_docDict.remove (id);
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m_docList.remove (doc);
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emit documentDeleted (id);
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emit m_documentManager->documentDeleted (id);
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// ohh, current doc was deleted
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if (activeId == id)
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{
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// special case of documentChanged, no longer any doc here !
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m_currentDoc = 0;
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emit documentChanged ();
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emit m_documentManager->documentChanged ();
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}
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}
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Kate::Document *KateDocManager::document (uint n)
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{
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return m_docList.at(n);
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}
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Kate::Document *KateDocManager::activeDocument ()
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{
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return m_currentDoc;
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}
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void KateDocManager::setActiveDocument (Kate::Document *doc)
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{
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if (!doc)
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return;
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if (m_currentDoc && (m_currentDoc->documentNumber() == doc->documentNumber()))
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return;
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m_currentDoc = doc;
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emit documentChanged ();
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emit m_documentManager->documentChanged ();
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}
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Kate::Document *KateDocManager::firstDocument ()
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{
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return m_docList.first();
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}
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Kate::Document *KateDocManager::nextDocument ()
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{
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return m_docList.next();
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}
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Kate::Document *KateDocManager::documentWithID (uint id)
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{
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return m_docDict[id];
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}
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const KateDocumentInfo *KateDocManager::documentInfo (Kate::Document *doc)
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{
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return m_docInfos[doc];
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}
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int KateDocManager::findDocument (Kate::Document *doc)
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{
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return m_docList.find (doc);
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}
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uint KateDocManager::documents ()
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{
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return m_docList.count ();
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}
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int KateDocManager::findDocument ( KURL url )
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{
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TQPtrListIterator<Kate::Document> it(m_docList);
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for (; it.current(); ++it)
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{
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if ( it.current()->url() == url)
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return it.current()->documentNumber();
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}
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return -1;
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}
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Kate::Document *KateDocManager::findDocumentByUrl( KURL url )
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{
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for (TQPtrListIterator<Kate::Document> it(m_docList); it.current(); ++it)
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{
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if ( it.current()->url() == url)
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return it.current();
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}
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return 0L;
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}
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bool KateDocManager::isOpen(KURL url)
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{
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// return just if we found some document with this url
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return findDocumentByUrl (url) != 0;
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}
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Kate::Document *KateDocManager::openURL (const KURL& url,const TQString &encoding, uint *id, bool isTempFile)
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{
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// special handling if still only the first initial doc is there
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if (!documentList().isEmpty() && (documentList().count() == 1) && (!documentList().at(0)->isModified() && documentList().at(0)->url().isEmpty()))
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{
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Kate::Document* doc = documentList().getFirst();
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doc->setEncoding(encoding);
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if (!loadMetaInfos(doc, url))
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doc->openURL (url);
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if (id)
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*id=doc->documentNumber();
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if ( isTempFile && !url.isEmpty() && url.isLocalFile() )
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{
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TQFileInfo fi( url.path() );
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if ( fi.exists() )
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{
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m_tempFiles[ doc->documentNumber() ] = qMakePair(url, fi.lastModified());
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kdDebug(13001)<<"temporary file will be deleted after use unless modified: "<<url.prettyURL()<<endl;
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}
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}
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connect(doc, TQT_SIGNAL(modStateChanged(Kate::Document *)), this, TQT_SLOT(slotModChanged(Kate::Document *)));
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emit initialDocumentReplaced();
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return doc;
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}
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Kate::Document *doc = findDocumentByUrl (url);
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if ( !doc )
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{
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doc = (Kate::Document *)createDoc ();
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doc->setEncoding(encoding.isNull() ? Kate::Document::defaultEncoding() : encoding);
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if (!loadMetaInfos(doc, url))
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doc->openURL (url);
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}
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if (id)
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*id=doc->documentNumber();
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if ( isTempFile && !url.isEmpty() && url.isLocalFile() )
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{
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TQFileInfo fi( url.path() );
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if ( fi.exists() )
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{
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m_tempFiles[ doc->documentNumber() ] = qMakePair(url, fi.lastModified());
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kdDebug(13001)<<"temporary file will be deleted after use unless modified: "<<url.prettyURL()<<endl;
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}
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}
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return doc;
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}
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bool KateDocManager::closeDocument(class Kate::Document *doc,bool closeURL)
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{
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if (!doc) return false;
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saveMetaInfos(doc);
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if (closeURL)
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if (!doc->closeURL()) return false;
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TQPtrList<Kate::View> closeList;
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uint documentNumber = doc->documentNumber();
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for (uint i=0; i < KateApp::self()->mainWindows (); i++ )
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{
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KateApp::self()->mainWindow(i)->viewManager()->closeViews(documentNumber);
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}
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if ( closeURL && m_tempFiles.contains( documentNumber ) )
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{
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TQFileInfo fi( m_tempFiles[ documentNumber ].first.path() );
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if ( fi.lastModified() <= m_tempFiles[ documentNumber ].second /*||
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KMessageBox::questionYesNo( KateApp::self()->activeMainWindow(),
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i18n("The supposedly temporary file %1 has been modified. "
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"Do you want to delete it anyway?").arg(m_tempFiles[ documentNumber ].first.prettyURL()),
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i18n("Delete File?") ) == KMessageBox::Yes*/ )
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{
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TDEIO::del( m_tempFiles[ documentNumber ].first, false, false );
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kdDebug(13001)<<"Deleted temporary file "<<m_tempFiles[ documentNumber ].first<<endl;
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m_tempFiles.remove( documentNumber );
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}
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else
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kdWarning(13001)<<"The supposedly temporary file "<<m_tempFiles[ documentNumber ].first.prettyURL()<<" have been modified since loaded, and has not been deleted."<<endl;
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}
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deleteDoc (doc);
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// never ever empty the whole document list
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if (m_docList.isEmpty())
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createDoc ();
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return true;
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}
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bool KateDocManager::closeDocument(uint n)
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{
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return closeDocument(document(n));
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}
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bool KateDocManager::closeDocumentWithID(uint id)
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{
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return closeDocument(documentWithID(id));
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}
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bool KateDocManager::closeAllDocuments(bool closeURL)
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{
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bool res = true;
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TQPtrList<Kate::Document> docs = m_docList;
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for (uint i=0; i < KateApp::self()->mainWindows (); i++ )
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{
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KateApp::self()->mainWindow(i)->viewManager()->setViewActivationBlocked(true);
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}
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while (!docs.isEmpty() && res)
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if (! closeDocument(docs.at(0),closeURL) )
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res = false;
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else
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docs.remove ((uint)0);
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for (uint i=0; i < KateApp::self()->mainWindows (); i++ )
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{
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KateApp::self()->mainWindow(i)->viewManager()->setViewActivationBlocked(false);
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for (uint s=0; s < KateApp::self()->mainWindow(i)->viewManager()->containers()->count(); s++)
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KateApp::self()->mainWindow(i)->viewManager()->containers()->at(s)->activateView (m_docList.at(0)->documentNumber());
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}
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return res;
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}
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TQPtrList<Kate::Document> KateDocManager::modifiedDocumentList() {
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TQPtrList<Kate::Document> modified;
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for (TQPtrListIterator<Kate::Document> it(m_docList); it.current(); ++it) {
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Kate::Document *doc = it.current();
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if (doc->isModified()) {
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modified.append(doc);
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}
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}
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return modified;
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}
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bool KateDocManager::queryCloseDocuments(KateMainWindow *w)
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{
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uint docCount = m_docList.count();
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for (TQPtrListIterator<Kate::Document> it(m_docList); it.current(); ++it)
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{
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Kate::Document *doc = it.current();
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if (doc->url().isEmpty() && doc->isModified())
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{
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int msgres=KMessageBox::warningYesNoCancel( w,
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i18n("<p>The document '%1' has been modified, but not saved."
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"<p>Do you want to save your changes or discard them?").arg( doc->docName() ),
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i18n("Close Document"), KStdGuiItem::save(), KStdGuiItem::discard() );
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if (msgres==KMessageBox::Cancel)
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return false;
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if (msgres==KMessageBox::Yes)
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{
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KEncodingFileDialog::Result r=KEncodingFileDialog::getSaveURLAndEncoding(
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KTextEditor::encodingInterface(doc)->encoding(),TQString::null,TQString::null,w,i18n("Save As"));
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doc->setEncoding( r.encoding );
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if (!r.URLs.isEmpty())
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{
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KURL tmp = r.URLs.first();
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if ( !doc->saveAs( tmp ) )
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return false;
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}
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else
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return false;
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}
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}
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else
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{
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if (!doc->queryClose())
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return false;
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}
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}
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// document count changed while queryClose, abort and notify user
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if (m_docList.count() > docCount)
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{
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KMessageBox::information (w,
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i18n ("New file opened while trying to close Kate, closing aborted."),
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i18n ("Closing Aborted"));
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return false;
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}
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return true;
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}
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void KateDocManager::saveAll()
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{
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for (TQPtrListIterator<Kate::Document> it(m_docList); it.current(); ++it)
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if ( it.current()->isModified() && it.current()->views().count() )
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((Kate::View*)it.current()->views().first())->save();
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}
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void KateDocManager::saveDocumentList (TDEConfig* config)
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{
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TQString prevGrp=config->group();
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config->setGroup ("Open Documents");
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TQString grp = config->group();
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config->writeEntry ("Count", m_docList.count());
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int i=0;
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for ( Kate::Document *doc = m_docList.first(); doc; doc = m_docList.next() )
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{
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long docListPos = doc->documentListPosition();
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config->setGroup(TQString("Document %1").arg((docListPos<0)?i:docListPos));
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doc->writeSessionConfig(config);
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config->setGroup(grp);
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i++;
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}
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config->setGroup(prevGrp);
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}
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void KateDocManager::restoreDocumentList (TDEConfig* config)
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{
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TQString prevGrp=config->group();
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config->setGroup ("Open Documents");
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TQString grp = config->group();
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unsigned int count = config->readUnsignedNumEntry("Count", 0);
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if (count == 0)
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{
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config->setGroup(prevGrp);
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return;
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}
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TQProgressDialog *pd = new TQProgressDialog(
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i18n("Reopening files from the last session..."),
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TQString::null,
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count,
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0,
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"openprog");
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KWin::setOnDesktop(pd->winId(), KWin::currentDesktop());
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pd->setCaption (KateApp::self()->makeStdCaption(i18n("Starting Up")));
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bool first = true;
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for (unsigned int i=0; i < count; i++)
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{
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config->setGroup(TQString("Document %1").arg(i));
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Kate::Document *doc = 0;
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if (first)
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{
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first = false;
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doc = document (0);
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}
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else
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doc = createDoc ();
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doc->readSessionConfig(config);
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config->setGroup (grp);
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pd->setProgress(pd->progress()+1);
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KateApp::self()->processEvents();
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}
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delete pd;
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config->setGroup(prevGrp);
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}
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void KateDocManager::slotModifiedOnDisc (Kate::Document *doc, bool b, unsigned char reason)
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{
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if (m_docInfos[doc])
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{
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m_docInfos[doc]->modifiedOnDisc = b;
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m_docInfos[doc]->modifiedOnDiscReason = reason;
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}
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}
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void KateDocManager::slotModChanged(Kate::Document *doc)
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{
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saveMetaInfos(doc);
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}
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/**
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* Load file and file' meta-informations iif the MD5 didn't change since last time.
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*/
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bool KateDocManager::loadMetaInfos(Kate::Document *doc, const KURL &url)
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{
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if (!m_saveMetaInfos)
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return false;
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if (!m_metaInfos->hasGroup(url.prettyURL()))
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return false;
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TQCString md5;
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bool ok = true;
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if (computeUrlMD5(url, md5))
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{
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m_metaInfos->setGroup(url.prettyURL());
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TQString old_md5 = m_metaInfos->readEntry("MD5");
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|
|
if ((const char *)md5 == old_md5)
|
|
doc->readSessionConfig(m_metaInfos);
|
|
else
|
|
{
|
|
m_metaInfos->deleteGroup(url.prettyURL());
|
|
ok = false;
|
|
}
|
|
|
|
m_metaInfos->sync();
|
|
}
|
|
|
|
return ok && doc->url() == url;
|
|
}
|
|
|
|
/**
|
|
* Save file' meta-informations iif doc is in 'unmodified' state
|
|
*/
|
|
void KateDocManager::saveMetaInfos(Kate::Document *doc)
|
|
{
|
|
TQCString md5;
|
|
|
|
if (!m_saveMetaInfos)
|
|
return;
|
|
|
|
if (doc->isModified())
|
|
{
|
|
// kdDebug (13020) << "DOC MODIFIED: no meta data saved" << endl;
|
|
return;
|
|
}
|
|
|
|
if (computeUrlMD5(doc->url(), md5))
|
|
{
|
|
m_metaInfos->setGroup(doc->url().prettyURL());
|
|
doc->writeSessionConfig(m_metaInfos);
|
|
m_metaInfos->writeEntry("MD5", (const char *)md5);
|
|
m_metaInfos->writeEntry("Time", TQDateTime::currentDateTime());
|
|
m_metaInfos->sync();
|
|
}
|
|
}
|
|
|
|
bool KateDocManager::computeUrlMD5(const KURL &url, TQCString &result)
|
|
{
|
|
TQFile f(url.path());
|
|
|
|
if (f.open(IO_ReadOnly))
|
|
{
|
|
KMD5 md5;
|
|
|
|
if (!md5.update(TQT_TQIODEVICE_OBJECT(f)))
|
|
return false;
|
|
|
|
md5.hexDigest(result);
|
|
f.close();
|
|
}
|
|
else
|
|
return false;
|
|
|
|
return true;
|
|
}
|