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koffice/koshell/koshell_shell.cc

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/* This file is part of the KDE project
Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
Copyright (C) 1999 Simon Hausmann <hausmann@kde.org>
Copyright (C) 2000-2005 David Faure <faure@kde.org>
Copyright (C) 2005, 2006 Sven Lüppken <sven@kde.org>
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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <tqcursor.h>
#include <tqsplitter.h>
#include <tqiconview.h>
#include <tqlabel.h>
#include <tqvbox.h>
#include <assert.h>
#include "koshell_shell.h"
#include "koshellsettings.h"
#include <kapplication.h>
#include <ktempfile.h>
#include <kfiledialog.h>
#include <klocale.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <kkeydialog.h>
#include <kstandarddirs.h>
#include <klibloader.h>
#include <kpopupmenu.h>
#include <kservice.h>
#include <kmessagebox.h>
#include <krecentdocument.h>
#include <kparts/partmanager.h>
#include <kaction.h>
#include <tdeversion.h>
#include <kaboutdata.h>
#include <KoQueryTrader.h>
#include <KoDocumentInfo.h>
#include <KoDocument.h>
#include <KoView.h>
#include <KoPartSelectDia.h>
#include <KoFilterManager.h>
#include <kiconloader.h>
KoShellWindow::KoShellWindow()
: KoMainWindow( KGlobal::instance() )
{
m_activePage = m_lstPages.end();
m_pLayout = new TQSplitter( centralWidget() );
// Setup the sidebar
m_pSidebar = new IconSidePane( m_pLayout );
m_pSidebar->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Maximum,
TQSizePolicy::Preferred ) );
m_pSidebar->setActionCollection( actionCollection() );
m_grpFile = m_pSidebar->insertGroup(i18n("Components"), false, TQT_TQOBJECT(this), TQT_SLOT( slotSidebar_Part(int )));
m_grpDocuments = m_pSidebar->insertGroup(i18n("Documents"), true, TQT_TQOBJECT(this), TQT_SLOT(slotSidebar_Document(int)));
m_pLayout->setResizeMode(m_pSidebar,TQSplitter::FollowSizeHint);
// Setup the tabbar
m_pFrame = new KTabWidget( m_pLayout );
m_pFrame->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Minimum,
TQSizePolicy::Preferred ) );
m_pFrame->setTabPosition( KTabWidget::Bottom );
m_tabCloseButton = new TQToolButton( m_pFrame );
connect( m_tabCloseButton, TQT_SIGNAL( clicked() ),
this, TQT_SLOT( slotFileClose() ) );
m_tabCloseButton->setIconSet( SmallIconSet( "tab_remove" ) );
m_tabCloseButton->adjustSize();
TQToolTip::add(m_tabCloseButton, i18n("Close"));
m_pFrame->setCornerWidget( m_tabCloseButton, BottomRight );
m_tabCloseButton->hide();
TQValueList<KoDocumentEntry> lstComponents = KoDocumentEntry::query(false,TQString());
TQValueList<KoDocumentEntry>::Iterator it = lstComponents.begin();
int id = 0;
// Get all available components
for( ; it != lstComponents.end(); ++it )
{
KService* service = (*it).service();
if ( !service->genericName().isEmpty() )
{
id = m_pSidebar->insertItem(m_grpFile, service->icon(), service->genericName());
}
else
{
continue;
}
m_mapComponents[ id++ ] = *it;
}
TQValueList<int> list;
list.append( KoShellSettings::sidebarWidth() );
list.append( this->width() - KoShellSettings::sidebarWidth() );
m_pLayout->setSizes( list );
connect( this, TQT_SIGNAL( documentSaved() ),
this, TQT_SLOT( slotNewDocumentName() ) );
connect( m_pFrame, TQT_SIGNAL( currentChanged( TQWidget* ) ),
this, TQT_SLOT( slotUpdatePart( TQWidget* ) ) );
connect( m_pFrame, TQT_SIGNAL( contextMenu(TQWidget * ,const TQPoint &)), this, TQT_SLOT( tab_contextMenu(TQWidget * ,const TQPoint &)) );
m_client = new KoShellGUIClient( this );
createShellGUI();
}
KoShellWindow::~KoShellWindow()
{
//kdDebug() << "KoShellWindow::~KoShellWindow()" << endl;
// Set the active part to 0 (as we do in ~KoMainWindow, but this is too
// late for KoShell, it gets activePartChanged signals delivered to a dead
// KoShellWindow object).
partManager()->setActivePart(0);
// Destroy all documents - queryClose has made sure we saved them first
TQValueList<Page>::ConstIterator it = m_lstPages.begin();
for (; it != m_lstPages.end(); ++it )
{
(*it).m_pDoc->removeShell( this );
delete (*it).m_pView;
if ( (*it).m_pDoc->viewCount() == 0 )
delete (*it).m_pDoc;
}
m_lstPages.clear();
setRootDocumentDirect( 0L, TQPtrList<KoView>() ); // prevent our parent destructor from doing stupid things
saveSettings(); // Now save our settings before exiting
}
bool KoShellWindow::openDocumentInternal( const KURL &url, KoDocument* )
{
// Here we have to distinguish two cases: The passed URL has a native
// KOffice mimetype. Then we query the trader and create the document.
// The file is loaded and everyone's happy.
// The second case is a non-native file. Here we have to create a
// filter manager, ask it to convert the file to the "closest" available
// KOffice part and open the temporary file.
/*if (!KIO::NetAccess::exists(url,true,0) )
{
KMessageBox::error(0L, i18n("The file %1 doesn't exist.").tqarg(url.url()) );
recentAction()->removeURL(url); //remove the file from the recent-opened-file-list
saveRecentFiles();
return false;
}*/
KMimeType::Ptr mimeType = KMimeType::findByURL( url );
m_documentEntry = KoDocumentEntry::queryByMimeType( mimeType->name().latin1() );
KTempFile* tmpFile = 0;
KURL tmpUrl( url ); // we might have to load a converted temp. file
if ( m_documentEntry.isEmpty() ) { // non-native
tmpFile = new KTempFile;
KoFilterManager *manager = new KoFilterManager( url.path() );
TQCString mimetype; // an empty mimetype means, that the "nearest"
KoFilter::ConversiontqStatus status = manager->exp0rt( tmpFile->name(), mimetype ); // KOffice part will be chosen
delete manager;
if ( status != KoFilter::OK || mimetype.isEmpty() ) {
tmpFile->unlink();
delete tmpFile;
return false;
}
// If the conversion was successful we get the mimetype of the
// chosen KOffice part back.
m_documentEntry = KoDocumentEntry::queryByMimeType( mimetype );
if ( m_documentEntry.isEmpty() ) {
tmpFile->unlink();
delete tmpFile;
return false;
}
// Open the temporary file
tmpUrl.setPath( tmpFile->name() );
}
recentAction()->addURL( url );
KoDocument* newdoc = m_documentEntry.createDoc();
if ( !newdoc ) {
if ( tmpFile ) {
tmpFile->unlink();
delete tmpFile;
}
return false;
}
connect(newdoc, TQT_SIGNAL(sigProgress(int)), this, TQT_SLOT(slotProgress(int)));
connect(newdoc, TQT_SIGNAL(completed()), this, TQT_SLOT(slotKSLoadCompleted()));
connect(newdoc, TQT_SIGNAL(canceled( const TQString & )), this, TQT_SLOT(slotKSLoadCanceled( const TQString & )));
newdoc->addShell( this ); // used by openURL
bool openRet = (!isImporting ()) ? newdoc->openURL(tmpUrl) : newdoc->import(tmpUrl);
if ( !openRet )
{
newdoc->removeShell(this);
delete newdoc;
if ( tmpFile ) {
tmpFile->unlink();
delete tmpFile;
}
return false;
}
if ( tmpFile ) {
//if the loaded file has been a temporary file
//we need to correct a few document settings
//see description of bug #77574 for additional information
//correct (output) mime type: we need to set it to the non-native format
//to make sure the user knows about saving to a non-native mime type
//setConfirmNonNativeSave is set to true below
newdoc->setMimeType( mimeType->name().latin1() );
newdoc->setOutputMimeType( mimeType->name().latin1() );
//the next time the user saves the document he should be warned
//because of mime type settings done above;
newdoc->setConfirmNonNativeSave(true,true); //exporting,warn_on
newdoc->setConfirmNonNativeSave(false,true); //save/save as,warn_on
//correct document file (should point to URL)
newdoc->setFile( url.path() );
//correct document URL
newdoc->setURL( url );
//update caption to represent the correct URL in the window titlebar
updateCaption();
tmpFile->unlink();
delete tmpFile;
}
return true;
}
void KoShellWindow::slotSidebarItemClicked( TQIconViewItem *item )
{
//kdDebug() << "slotSidebarItemClicked called!" << endl;
if( item != 0 )
{
int index = item->index();
// Create new document from a KoDocumentEntry
m_documentEntry = m_mapComponents[ index ];
KoDocument *doc = m_documentEntry.createDoc();
if (doc)
{
// koshell isn't starting, but this is like starting a new app:
// offer both "open existing file" and "open new file".
if ( doc->showEmbedInitDialog( this ) )
{
partManager()->addPart( doc, false );
setRootDocument( doc );
}
else
delete doc;
}
}
}
// Separate from openDocument to handle async loading (remote URLs)
void KoShellWindow::slotKSLoadCompleted()
{
KoDocument* newdoc = (KoDocument *)(sender());
// KoDocument::import() calls resetURL() too late...
// ...setRootDocument will show the URL...
// So let's stop this from happening and the user will never know :)
if (isImporting()) newdoc->resetURL ();
partManager()->addPart( newdoc, false );
setRootDocument( newdoc );
disconnect(newdoc, TQT_SIGNAL(sigProgress(int)), this, TQT_SLOT(slotProgress(int)));
disconnect(newdoc, TQT_SIGNAL(completed()), this, TQT_SLOT(slotKSLoadCompleted()));
disconnect(newdoc, TQT_SIGNAL(canceled( const TQString & )), this, TQT_SLOT(slotKSLoadCanceled( const TQString & )));
}
void KoShellWindow::slotKSLoadCanceled( const TQString & errMsg )
{
KMessageBox::error( this, errMsg );
// ... can't delete the document, it's the one who emitted the signal...
// ###### FIXME: This can be done in 3.0 with deleteLater, I assume (Werner)
KoDocument* newdoc = (KoDocument *)(sender());
disconnect(newdoc, TQT_SIGNAL(sigProgress(int)), this, TQT_SLOT(slotProgress(int)));
disconnect(newdoc, TQT_SIGNAL(completed()), this, TQT_SLOT(slotKSLoadCompleted()));
disconnect(newdoc, TQT_SIGNAL(canceled( const TQString & )), this, TQT_SLOT(slotKSLoadCanceled( const TQString & )));
}
void KoShellWindow::saveAll()
{
KoView *currentView = (*m_activePage).m_pView;
for (TQValueList<Page>::iterator it=m_lstPages.begin(); it != m_lstPages.end(); ++it)
{
if ( (*it).m_pDoc->isModified() )
{
m_pFrame->showPage( (*it).m_pView );
(*it).m_pView->shell()->slotFileSave();
if ( (*it).m_pDoc->isModified() )
break;
}
}
m_pFrame->showPage( currentView );
}
void KoShellWindow::setRootDocument( KoDocument * doc )
{
kdDebug() << "KoShellWindow::setRootDocument this=" << this << " doc=" << doc << endl;
// We do things quite differently from KoMainWindow::setRootDocument
// This one is called with doc != 0 when a new doc is created
// and with 0L after they have all been removed.
// We use setRootDocumentDirect to switch the 'root doc' known by KoMainWindow.
if ( doc )
{
if ( !doc->shells().contains( this ) )
doc->addShell( this );
KoView *v = doc->createView(this);
TQPtrList<KoView> views;
views.append(v);
setRootDocumentDirect( doc, views );
v->setGeometry( 0, 0, m_pFrame->width(), m_pFrame->height() );
v->setPartManager( partManager() );
m_pFrame->addTab( v, KGlobal::iconLoader()->loadIcon( m_documentEntry.service()->icon(), KIcon::Small ), i18n("Untitled") );
// Create a new page for this doc
Page page;
page.m_pDoc = doc;
page.m_pView = v;
// insert the new document in the sidebar
page.m_id = m_pSidebar->insertItem( m_grpDocuments,
m_documentEntry.service()->icon(),
i18n("Untitled"));
m_lstPages.append( page );
v->show();
switchToPage( m_lstPages.fromLast() );
mnuSaveAll->setEnabled(true);
} else
{
setRootDocumentDirect( 0L, TQPtrList<KoView>() );
m_activePage = m_lstPages.end();
KoMainWindow::updateCaption();
}
}
void KoShellWindow::slotNewDocumentName()
{
updateCaption();
}
void KoShellWindow::updateCaption()
{
//kdDebug() << "KoShellWindow::updateCaption() rootDoc=" << rootDocument() << endl;
KoMainWindow::updateCaption();
// Let's take this opportunity for setting a correct name for the icon
// in koolbar
TQValueList<Page>::Iterator it = m_lstPages.begin();
for( ; it != m_lstPages.end() ; ++it )
{
if ( (*it).m_pDoc == rootDocument() )
{
//kdDebug() << "updateCaption called for " << rootDocument() << endl;
// Get caption from document info (title(), in about page)
TQString name;
if ( rootDocument()->documentInfo() )
{
name = rootDocument()->documentInfo()->title();
}
if ( name.isEmpty() )
// Fall back to document URL
name = rootDocument()->url().fileName();
if ( !name.isEmpty() ) // else keep Untitled
{
if ( name.length() > 20 )
{
name.truncate( 17 );
name += "...";
}
m_pFrame->changeTab( m_pFrame->currentPage(), name );
m_pSidebar->renameItem(m_grpDocuments, (*m_activePage).m_id, name); //remove the document from the sidebar
}
return;
}
}
}
void KoShellWindow::slotSidebar_Part(int _item)
{
//kdDebug() << "Component part choosed:" << _item << endl;
kapp->setOverrideCursor( TQCursor(TQt::WaitCursor) );
m_documentEntry = m_mapComponents[ _item ];
kdDebug() << m_documentEntry.service() << endl;
kdDebug() << m_documentEntry.name() << endl;
KoDocument *doc = m_documentEntry.createDoc();
kapp->restoreOverrideCursor();
if (doc)
{
if ( doc->showEmbedInitDialog( this ) )
{
partManager()->addPart( doc, false );
setRootDocument( doc );
m_tabCloseButton->show();
}
else
delete doc;
}
}
void KoShellWindow::slotSidebar_Document(int _item)
{
// Switch to an existing document
if ( m_activePage != m_lstPages.end() &&
(*m_activePage).m_id == _item )
return;
TQValueList<Page>::Iterator it = m_lstPages.begin();
while( it != m_lstPages.end() )
{
if ( (*it).m_id == _item )
{
switchToPage( it );
return;
}
++it;
}
}
void KoShellWindow::slotShowSidebar()
{
if( m_pSidebar->isShown() )
{
m_pSidebar->hide();
m_pComponentsLabel->hide();
}
else
{
m_pSidebar->show();
m_pComponentsLabel->show();
}
}
void KoShellWindow::slotUpdatePart( TQWidget* widget )
{
KoView* v = dynamic_cast<KoView*>(widget);
if ( v != 0 )
{
TQValueList<Page>::Iterator it = m_lstPages.begin();
for( ; it != m_lstPages.end(); ++it )
{
if( (*it).m_pView == v )
switchToPage(it);
}
}
}
void KoShellWindow::switchToPage( TQValueList<Page>::Iterator it )
{
// Select new active page (view)
m_activePage = it;
KoView *v = (*m_activePage).m_pView;
kdDebug() << " setting active part to " << (*m_activePage).m_pDoc << endl;
// Make it active (GUI etc.)
partManager()->setActivePart( (*m_activePage).m_pDoc, v );
// Change current document
TQPtrList<KoView> views;
views.append(v);
setRootDocumentDirect( (*m_activePage).m_pDoc, views );
// Select the item in the sidebar
m_pSidebar->group(m_grpDocuments)->setSelected((*m_activePage).m_id,true);
// Raise the new page
m_pFrame->showPage( v );
// Fix caption and set focus to the new view
updateCaption();
v->setFocus();
partSpecificHelpAction->setEnabled(true);
partSpecificHelpAction->setText(i18n("%1 Handbook").tqarg((*m_activePage).m_pDoc->instance()->aboutData()->programName()));
}
void KoShellWindow::slotFileNew()
{
m_documentEntry = KoPartSelectDia::selectPart( this );
if ( m_documentEntry.isEmpty() )
return;
KoDocument* newdoc = m_documentEntry.createDoc();
if ( !newdoc )
return;
if ( !newdoc->showEmbedInitDialog( this ) )
{
delete newdoc;
return;
}
partManager()->addPart( newdoc, false );
setRootDocument( newdoc );
m_tabCloseButton->show();
}
void KoShellWindow::slotFileOpen()
{
KFileDialog *dialog=new KFileDialog(TQString(), TQString(), 0L, "file dialog", true);
if (!isImporting())
dialog->setCaption( i18n("Open Document") );
else
dialog->setCaption( i18n("Import Document") );
dialog->setMimeFilter( KoFilterManager::mimeFilter() );
KURL url;
if(dialog->exec()==TQDialog::Accepted) {
url=dialog->selectedURL();
recentAction()->addURL( url );
if ( url.isLocalFile() )
KRecentDocument::add(url.path(-1));
else
KRecentDocument::add(url.url(-1), true);
}
else
return;
delete dialog;
if ( url.isEmpty() )
return;
(void) openDocumentInternal( url );
m_tabCloseButton->show();
}
void KoShellWindow::slotFileClose()
{
// reimplemented to avoid closing the window when we have docs opened
// No docs at all ?
if ( m_lstPages.count() == 0 )
close(); // close window
else
closeDocument(); // close only doc
if ( m_pFrame->count() == 0 )
m_tabCloseButton->hide();
}
void KoShellWindow::closeDocument()
{
// Set the root document to the current one - so that queryClose acts on it
assert( m_activePage != m_lstPages.end() );
assert( rootDocument() == (*m_activePage).m_pDoc );
// First do the standard queryClose
kdDebug() << "KoShellWindow::closeDocument calling standard queryClose" << endl;
if ( KoMainWindow::queryClose() )
{
kdDebug() << "Ok for closing document" << endl;
m_pSidebar->removeItem(m_grpDocuments, (*m_activePage).m_id ); //remove the document from the sidebar
(*m_activePage).m_pDoc->removeShell(this);
Page oldPage = (*m_activePage); // make a copy of the struct
m_lstPages.remove( m_activePage );
m_activePage = m_lstPages.end(); // no active page right now
m_pSidebar->group(m_grpDocuments)->setSelected((*m_activePage).m_id, true); //select the new document in the sidebar
kdDebug() << "m_lstPages has " << m_lstPages.count() << " documents" << endl;
if ( m_lstPages.count() > 0 )
{
kdDebug() << "Activate the document behind" << endl;
switchToPage( m_lstPages.fromLast() );
}
else
{
kdDebug() << "Revert to initial state (no docs)" << endl;
setRootDocument( 0L );
partManager()->setActivePart( 0L, 0L );
mnuSaveAll->setEnabled(false);
partSpecificHelpAction->setEnabled(false);
partSpecificHelpAction->setText(i18n("Part Handbook"));
}
// Now delete the old view and page
// Don't do it before, because setActivePart will call slotActivePartChanged,
// which needs the old view (to unplug it and its plugins)
delete oldPage.m_pView;
if ( oldPage.m_pDoc->viewCount() <= 1 )
delete oldPage.m_pDoc;
}
kdDebug() << "m_lstPages has " << m_lstPages.count() << " documents" << endl;
}
bool KoShellWindow::queryClose()
{
// Save current doc and views
TQPtrList<KoView> currentViews;
KoDocument * currentDoc = 0L;
bool ok = true;
if (m_activePage != m_lstPages.end())
{
currentDoc = (*m_activePage).m_pDoc;
currentViews.append((*m_activePage).m_pView);
// This one is called by slotFileQuit and by the X button.
// We have to check for unsaved docs...
TQValueList<Page>::Iterator it = m_lstPages.begin();
for( ; it != m_lstPages.end(); ++it )
{
// This is quite a HACK
// We should ask ourselves, to get a better dialog box
setRootDocumentDirect( (*it).m_pDoc, TQPtrList<KoView>() );
// Test if we can close this doc
if ( !KoMainWindow::queryClose() )
{
ok = false; // No
break; // abort
}
}
// Restore current doc and views
setRootDocumentDirect( currentDoc, currentViews );
}
return ok;
}
/*
// Should this be an additional action in the File menu ?
bool KoShellWindow::saveAllPages()
{
// TODO
return false;
}
*/
void KoShellWindow::saveSettings()
{
KoShellSettings::setSidebarWidth( m_pLayout->sizes().first() );
KoShellSettings::writeConfig();
}
TQString KoShellWindow::configFile() const
{
//return readConfigFile( locate( "data", "koshell/koshell_shell.rc" ) );
return TQString(); // use UI standards only for now
}
void KoShellWindow::tab_contextMenu(TQWidget * w,const TQPoint &p)
{
KPopupMenu menu;
KIconLoader il;
int const mnuSave = menu.insertItem( il.loadIconSet( "filesave", KIcon::Small ), i18n("Save") );
int const mnuClose = menu.insertItem( il.loadIcon( "fileclose", KIcon::Small ), i18n("Close") );
int tabnr = m_pFrame->indexOf( w );
Page page = m_lstPages[tabnr];
// disable save if there's nothing to save
if ( !page.m_pDoc->isModified() )
menu.setItemEnabled( mnuSave, false );
// show menu
int const choice = menu.exec(p);
if( choice == mnuClose )
{
const int index = m_pFrame->currentPageIndex();
m_pFrame->setCurrentPage( tabnr );
slotFileClose();
if ( index > m_pFrame->currentPageIndex() )
m_pFrame->setCurrentPage(index-1);
else
m_pFrame->setCurrentPage(index);
}
else if ( choice == mnuSave )
{
page.m_pView->shell()->slotFileSave();
}
}
void KoShellWindow::slotConfigureKeys()
{
KoView *view = rootView();
KKeyDialog dlg( this );
dlg.insert( actionCollection() );
if ( view )
dlg.insert( view->actionCollection() );
if ( rootDocument() )
dlg.insert( rootDocument()->actionCollection() );
dlg.configure();
}
void KoShellWindow::createShellGUI( bool )
{
guiFactory()->addClient( m_client );
}
void KoShellWindow::showPartSpecificHelp()
{
if((m_activePage == m_lstPages.end()) || ((*m_activePage).m_pDoc == 0))
return;
kapp->invokeHelp("", (*m_activePage).m_pDoc->instance()->aboutData()->appName(), "");
}
///////////////////
KoShellGUIClient::KoShellGUIClient( KoShellWindow *window ) : KXMLGUIClient()
{
setXMLFile( "koshellui.rc", true, true );
window->mnuSaveAll = new KAction( i18n("Save All"), 0, TQT_TQOBJECT(window), TQT_SLOT( saveAll() ), actionCollection(), "save_all" );
window->mnuSaveAll->setEnabled(false);
window->partSpecificHelpAction = new KAction(i18n("Part Handbook"), "contents", 0, TQT_TQOBJECT(window), TQT_SLOT(showPartSpecificHelp()),
actionCollection(), "partSpecificHelp");
window->partSpecificHelpAction->setEnabled(false);
}
#include "koshell_shell.moc"
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