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/***************************************************************************
* Copyright (C) 2005 by David Saxton *
* david@bluehaze.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. *
***************************************************************************/
#include "document.h"
#include "documentiface.h"
#include "ktechlab.h"
#include "projectmanager.h"
#include "view.h"
#include "viewcontainer.h"
#include <tdefiledialog.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <ktabwidget.h>
Document::Document( const TQString &caption, KTechlab *ktechlab, const char *name )
: TQObject( ktechlab, name ),
b_modified(false),
p_ktechlab(ktechlab),
p_activeView(0l),
m_caption(caption),
m_bAddToProjectOnSave(false),
m_pDocumentIface(0l),
m_dcopID(0),
m_nextViewID(0),
m_bDeleted(false)
{
if (p_ktechlab)
connect( p_ktechlab, TQT_SIGNAL(configurationChanged()), this, TQT_SLOT(slotUpdateConfiguration()) );
}
Document::~Document()
{
m_bDeleted = true;
ViewList viewsToDelete = m_viewList;
const ViewList::iterator end = viewsToDelete.end();
for ( ViewList::iterator it = viewsToDelete.begin(); it != end; ++it )
(*it)->deleteLater();
}
void Document::handleNewView( View *view )
{
if ( !view || m_viewList.contains(view) )
return;
m_viewList.append(view);
view->setDCOPID(m_nextViewID++);
view->setCaption(m_caption);
connect( view, TQT_SIGNAL(destroyed(TQObject* )), this, TQT_SLOT(slotViewDestroyed(TQObject* )) );
connect( view, TQT_SIGNAL(viewFocused(View* )), this, TQT_SLOT(slotViewFocused(View* )) );
connect( view, TQT_SIGNAL(viewUnfocused()), this, TQT_SIGNAL(viewUnfocused()) );
view->show();
view->setFocused();
}
void Document::slotViewDestroyed( TQObject *obj )
{
View *view = static_cast<View*>(TQT_TQWIDGET(obj));
m_viewList.remove(view);
if ( p_activeView == (TQGuardedPtr<View>)view )
{
p_activeView = 0l;
emit viewUnfocused();
}
if ( m_viewList.isEmpty() )
deleteLater();
}
void Document::slotViewFocused(View *view)
{
if (!view)
return;
p_activeView = view;
emit viewFocused(view);
}
void Document::setCaption( const TQString &caption )
{
m_caption = caption;
const ViewList::iterator end = m_viewList.end();
for ( ViewList::iterator it = m_viewList.begin(); it != end; ++it )
(*it)->setCaption(caption);
}
bool Document::getURL( const TQString &types )
{
KURL url = KFileDialog::getSaveURL( TQString(), types, p_ktechlab, i18n("Save Location"));
if ( url.isEmpty() )
return false;
if ( TQFile::exists( url.path() ) )
{
int query = KMessageBox::warningYesNo( p_ktechlab,
i18n( "A file named \"%1\" already exists. Are you sure you want to overwrite it?" ).arg( url.fileName() ),
i18n( "Overwrite File?" ),
i18n( "Overwrite" ),
KStdGuiItem::cancel() );
if ( query == KMessageBox::No )
return false;
}
setURL(url);
return true;
}
bool Document::fileClose()
{
if ( isModified() )
{
// If the filename is empty then it must be an untitled file.
TQString name = m_url.fileName().isEmpty() ? caption() : m_url.fileName();
if ( ViewContainer * viewContainer = (activeView() ? activeView()->viewContainer() : 0l) )
p_ktechlab->tabWidget()->setCurrentPage( p_ktechlab->tabWidget()->indexOf(viewContainer) );
int choice = KMessageBox::warningYesNoCancel( p_ktechlab,
i18n("The document \'%1\' has been modified.\nDo you want to save it?").arg(name),
i18n("Save Document?"),
i18n("Save"),
i18n("Discard") );
if ( choice == KMessageBox::Cancel )
return false;
if ( choice == KMessageBox::Yes )
fileSave();
}
deleteLater();
return true;
}
void Document::setModified( bool modified )
{
if ( b_modified == modified )
return;
b_modified = modified;
if (!m_bDeleted)
emit modifiedStateChanged();
}
void Document::setURL( const KURL &url )
{
if ( m_url == url )
return;
bool wasEmpty = m_url.isEmpty();
m_url = url;
if ( wasEmpty && m_bAddToProjectOnSave && ProjectManager::self()->currentProject() )
ProjectManager::self()->currentProject()->addFile(m_url);
emit fileNameChanged(url);
if (p_ktechlab)
{
p_ktechlab->addRecentFile(url);
p_ktechlab->requestUpdateCaptions();
}
}
DCOPObject * Document::dcopObject( ) const
{
return m_pDocumentIface;
}
void Document::setDCOPID( unsigned id )
{
if ( m_dcopID == id )
return;
m_dcopID = id;
if ( m_pDocumentIface )
{
TQCString docID;
docID.setNum( dcopID() );
m_pDocumentIface->setObjId( "Document#" + docID );
}
}
#include "document.moc"
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