diff options
Diffstat (limited to 'src/document.cpp')
| -rw-r--r-- | src/document.cpp | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/src/document.cpp b/src/document.cpp new file mode 100644 index 0000000..cc43f00 --- /dev/null +++ b/src/document.cpp @@ -0,0 +1,205 @@ +/*************************************************************************** + * Copyright (C) 2005 by David Saxton * + * [email protected] * + * * + * 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 <kfiledialog.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <ktabwidget.h> + +Document::Document( const QString &caption, KTechlab *ktechlab, const char *name ) + : QObject( 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, SIGNAL(configurationChanged()), this, 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, SIGNAL(destroyed(QObject* )), this, SLOT(slotViewDestroyed(QObject* )) ); + connect( view, SIGNAL(viewFocused(View* )), this, SLOT(slotViewFocused(View* )) ); + connect( view, SIGNAL(viewUnfocused()), this, SIGNAL(viewUnfocused()) ); + view->show(); + view->setFocused(); +} + + +void Document::slotViewDestroyed( QObject *obj ) +{ + View *view = static_cast<View*>(obj); + + m_viewList.remove(view); + + if ( p_activeView == (QGuardedPtr<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 QString &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 QString &types ) +{ + KURL url = KFileDialog::getSaveURL( QString::null, types, p_ktechlab, i18n("Save Location")); + + if ( url.isEmpty() ) + return false; + + if ( QFile::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. + QString 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 ) + { + QCString docID; + docID.setNum( dcopID() ); + m_pDocumentIface->setObjId( "Document#" + docID ); + } +} + +#include "document.moc" |