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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch) | |
tree | 67208f7c145782a7e90b123b982ca78d88cc2c87 /korganizer/resourceview.cpp | |
download | tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'korganizer/resourceview.cpp')
-rw-r--r-- | korganizer/resourceview.cpp | 721 |
1 files changed, 721 insertions, 0 deletions
diff --git a/korganizer/resourceview.cpp b/korganizer/resourceview.cpp new file mode 100644 index 000000000..53b8e6495 --- /dev/null +++ b/korganizer/resourceview.cpp @@ -0,0 +1,721 @@ +/* + This file is part of KOrganizer. + + Copyright (c) 2003,2004 Cornelius Schumacher <schumacher@kde.org> + Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com> + + 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. + + As a special exception, permission is given to link this program + with any edition of Qt, and distribute the resulting executable, + without including the source code for Qt in the source distribution. +*/ + +#include "resourceview.h" + +#include <kcolordialog.h> +#include <kdialog.h> +#include <klistview.h> +#include <klocale.h> +#include <kdebug.h> +#include <kglobal.h> +#include <kmessagebox.h> +#include <kinputdialog.h> +#include <kiconloader.h> +#include <kresources/resource.h> +#include <kresources/configdialog.h> +#include <libkcal/calendarresources.h> + +#include <qhbox.h> +#include <qheader.h> +#include <qlayout.h> +#include <qlabel.h> +#include <qpainter.h> +#include <qpushbutton.h> +#include <qpopupmenu.h> +#include <qtooltip.h> +#include <qwhatsthis.h> + +#include "koprefs.h" + +using namespace KCal; + +ResourceViewFactory::ResourceViewFactory( KCal::CalendarResources *calendar, + CalendarView *view ) + : mCalendar( calendar ), mView( view ), mResourceView( 0 ) +{ +} + +CalendarViewExtension *ResourceViewFactory::create( QWidget *parent ) +{ + mResourceView = new ResourceView( mCalendar, parent ); + + QObject::connect( mResourceView, SIGNAL( resourcesChanged() ), + mView, SLOT( resourcesChanged() ) ); + QObject::connect( mResourceView, SIGNAL( resourcesChanged() ), + mView, SLOT( updateCategories() ) ); + + QObject::connect( mCalendar, + SIGNAL( signalResourceAdded( ResourceCalendar * ) ), + mResourceView, + SLOT( addResourceItem( ResourceCalendar * ) ) ); + QObject::connect( mCalendar, + SIGNAL( signalResourceModified( ResourceCalendar * ) ), + mResourceView, + SLOT( updateResourceItem( ResourceCalendar * ) ) ); + QObject::connect( mCalendar, SIGNAL( signalResourceAdded( ResourceCalendar * ) ), + mView, SLOT( updateCategories() ) ); + QObject::connect( mCalendar, SIGNAL( signalResourceModified( ResourceCalendar * ) ), + mView, SLOT( updateCategories() ) ); + + return mResourceView; +} + +ResourceView *ResourceViewFactory::resourceView() const +{ + return mResourceView; +} + +ResourceItem::ResourceItem( ResourceCalendar *resource, ResourceView *view, + KListView *parent ) + : QCheckListItem( parent, resource->resourceName(), CheckBox ), + mResource( resource ), mView( view ), mBlockStateChange( false ), + mIsSubresource( false ), mResourceIdentifier( QString::null ), + mSubItemsCreated( false ), mIsStandardResource( false ) +{ + mResourceColor = QColor(); + setGuiState(); + + if ( mResource->isActive() ) { + createSubresourceItems(); + } +} + +void ResourceItem::createSubresourceItems() +{ + const QStringList subresources = mResource->subresources(); + if ( !subresources.isEmpty() ) { + setOpen( true ); + setExpandable( true ); + // This resource has subresources + QStringList::ConstIterator it; + for ( it=subresources.begin(); it!=subresources.end(); ++it ) { + ResourceItem *item = new ResourceItem( mResource, *it, mResource->labelForSubresource( *it ), + mView, this ); + QColor resourceColor = *KOPrefs::instance()->resourceColor( *it ); + item->setResourceColor( resourceColor ); + item->update(); + } + } + mSubItemsCreated = true; +} + +ResourceItem::ResourceItem( KCal::ResourceCalendar *resource, + const QString& sub, const QString& label, + ResourceView *view, ResourceItem* parent ) + + : QCheckListItem( parent, label, CheckBox ), mResource( resource ), + mView( view ), mBlockStateChange( false ), mIsSubresource( true ), + mSubItemsCreated( false ), mIsStandardResource( false ) +{ + mResourceColor = QColor(); + mResourceIdentifier = sub; + setGuiState(); +} + +void ResourceItem::setGuiState() +{ + mBlockStateChange = true; + if ( mIsSubresource ) + setOn( mResource->subresourceActive( mResourceIdentifier ) ); + else + setOn( mResource->isActive() ); + mBlockStateChange = false; +} + +void ResourceItem::stateChange( bool active ) +{ + if ( mBlockStateChange ) return; + + if ( mIsSubresource ) { + mResource->setSubresourceActive( mResourceIdentifier, active ); + } else { + if ( active ) { + if ( mResource->load() ) { + mResource->setActive( true ); + if ( !mSubItemsCreated ) + createSubresourceItems(); + } + } else { + if ( mResource->save() ) mResource->setActive( false ); + mView->requestClose( mResource ); + } + + setOpen( mResource->isActive() && childCount() > 0 ); + + setGuiState(); + } + + mView->emitResourcesChanged(); +} + +void ResourceItem::update() +{ + setGuiState(); +} + +void ResourceItem::setResourceColor(QColor& color) +{ + if ( color.isValid() ) { + if ( mResourceColor != color ) { + QPixmap px(height()-4,height()-4); + mResourceColor = color; + px.fill(color); + setPixmap(0,px); + } + } else { + mResourceColor = color ; + setPixmap(0,0); + } +} + +void ResourceItem::setStandardResource( bool std ) +{ + if ( mIsStandardResource != std ) { + mIsStandardResource = std; + repaint(); + } +} + +void ResourceItem::paintCell(QPainter *p, const QColorGroup &cg, + int column, int width, int alignment) +{ + QFont oldFont = p->font(); + QFont newFont = oldFont; + newFont.setBold( mIsStandardResource && !mIsSubresource ); + p->setFont( newFont ); + QCheckListItem::paintCell( p, cg, column, width, alignment ); + p->setFont( oldFont ); +/* QColorGroup _cg = cg; + if(!mResource) return; + _cg.setColor(QColorGroup::Base, getTextColor(mResourceColor));*/ +} + + +ResourceView::ResourceView( KCal::CalendarResources *calendar, + QWidget *parent, const char *name ) + : CalendarViewExtension( parent, name ), mCalendar( calendar ) +{ + QBoxLayout *topLayout = new QVBoxLayout( this, 0, KDialog::spacingHint() ); + + QHBoxLayout *buttonBox = new QHBoxLayout(); + buttonBox->setSpacing( KDialog::spacingHint() ); + topLayout->addLayout( buttonBox ); + + QLabel *calLabel = new QLabel( i18n( "Calendar" ), this ); + buttonBox->addWidget( calLabel ); + buttonBox->addStretch( 1 ); + + mAddButton = new QPushButton( this, "add" ); + mAddButton->setIconSet( SmallIconSet( "add" ) ); + buttonBox->addWidget( mAddButton ); + QToolTip::add( mAddButton, i18n( "Add calendar" ) ); + QWhatsThis::add( mAddButton, + i18n( "<qt><p>Press this button to add a resource to " + "KOrganizer.</p>" + "<p>Events, journal entries and to-dos are retrieved " + "and stored on resources. Available " + "resources include groupware servers, local files, " + "journal entries as blogs on a server, etc... </p>" + "<p>If you have more than one active resource, " + "when creating incidents you will either automatically " + "use the default resource or be prompted " + "to select the resource to use.</p></qt>" ) ); + mEditButton = new QPushButton( this, "edit" ); + mEditButton->setIconSet( SmallIconSet( "edit" ) ); + buttonBox->addWidget( mEditButton ); + QToolTip::add( mEditButton, i18n( "Edit calendar settings" ) ); + QWhatsThis::add( mEditButton, + i18n( "Press this button to edit the resource currently " + "selected on the KOrganizer resources list above." ) ); + mDeleteButton = new QPushButton( this, "del" ); + mDeleteButton->setIconSet( SmallIconSet( "remove" ) ); + buttonBox->addWidget( mDeleteButton ); + QToolTip::add( mDeleteButton, i18n( "Remove calendar" ) ); + QWhatsThis::add( mDeleteButton, + i18n( "Press this button to delete the resource currently " + "selected on the KOrganizer resources list above." ) ); + mDeleteButton->setDisabled( true ); + mEditButton->setDisabled( true ); + + mListView = new KListView( this ); + mListView->header()->hide(); + QWhatsThis::add( mListView, + i18n( "<qt><p>Select on this list the active KOrganizer " + "resources. Check the resource box to make it " + "active. Press the \"Add...\" button below to add new " + "resources to the list.</p>" + "<p>Events, journal entries and to-dos are retrieved " + "and stored on resources. Available " + "resources include groupware servers, local files, " + "journal entries as blogs on a server, etc...</p>" + "<p>If you have more than one active resource, " + "when creating incidents you will either automatically " + "use the default resource or be prompted " + "to select the resource to use.</p></qt>" ) ); + mListView->addColumn( i18n("Calendar") ); + mListView->setResizeMode( QListView::LastColumn ); + topLayout->addWidget( mListView ); + + connect( mListView, SIGNAL( clicked( QListViewItem * ) ), + SLOT( currentChanged( QListViewItem * ) ) ); + connect( mAddButton, SIGNAL( clicked() ), SLOT( addResource() ) ); + connect( mDeleteButton, SIGNAL( clicked() ), SLOT( removeResource() ) ); + connect( mEditButton, SIGNAL( clicked() ), SLOT( editResource() ) ); + connect( mListView, SIGNAL( doubleClicked ( QListViewItem *, const QPoint &, + int ) ), + SLOT( editResource() ) ); + connect( mListView, SIGNAL( contextMenuRequested ( QListViewItem *, + const QPoint &, int ) ), + SLOT( contextMenuRequested( QListViewItem *, const QPoint &, + int ) ) ); + + updateView(); +} + +ResourceView::~ResourceView() +{ +} + +void ResourceView::updateView() +{ + mListView->clear(); + + KCal::CalendarResourceManager *manager = mCalendar->resourceManager(); + + KCal::CalendarResourceManager::Iterator it; + for( it = manager->begin(); it != manager->end(); ++it ) { + addResourceItem( *it ); + } +} + +void ResourceView::emitResourcesChanged() +{ + mCalendar->resourceManager()->writeConfig(); + emit resourcesChanged(); +} + +void ResourceView::addResource() +{ + bool ok = false; + KCal::CalendarResourceManager *manager = mCalendar->resourceManager(); + ResourceItem *i = static_cast<ResourceItem*>( mListView->selectedItem() ); + if ( i && ( i->isSubresource() || i->resource()->canHaveSubresources() ) ) { + const QString folderName = KInputDialog::getText( i18n( "Add Subresource" ), + i18n( "Please enter a name for the new subresource" ), QString::null, + &ok, this ); + if ( !ok ) + return; + const QString parentId = i->isSubresource() ? i->resourceIdentifier() : QString:: null; + if ( !i->resource()->addSubresource( folderName, parentId ) ) { + KMessageBox::error( this, i18n("<qt>Unable to create subresource <b>%1</b>.</qt>") + .arg( folderName ) ); + } + return; + } + + QStringList types = manager->resourceTypeNames(); + QStringList descs = manager->resourceTypeDescriptions(); + QString desc = KInputDialog::getItem( i18n( "Resource Configuration" ), + i18n( "Please select type of the new resource:" ), descs, 0, false, &ok, + this ); + if ( !ok ) + return; + + QString type = types[ descs.findIndex( desc ) ]; + + // Create new resource + ResourceCalendar *resource = manager->createResource( type ); + if( !resource ) { + KMessageBox::error( this, i18n("<qt>Unable to create resource of type <b>%1</b>.</qt>") + .arg( type ) ); + return; + } + + resource->setResourceName( i18n("%1 resource").arg( type ) ); + + KRES::ConfigDialog *dlg = new KRES::ConfigDialog( this, QString("calendar"), resource, + "KRES::ConfigDialog" ); + + bool success = true; + if ( !dlg || !dlg->exec() ) + success = false; + + if ( success ) { + resource->setTimeZoneId( KOPrefs::instance()->mTimeZoneId ); + if ( resource->isActive() && ( !resource->open() || !resource->load() ) ) { + // ### There is a resourceLoadError() signal declared in ResourceCalendar + // but no subclass seems to make use of it. We could do better. + KMessageBox::error( this, i18n("Unable to create the resource.") + .arg( type ) ); + success = false; + } + } + + if ( success ) { + manager->add( resource ); + // we have to call resourceAdded manually, because for in-process changes + // the dcop signals are not connected, so the resource's signals would not + // be connected otherwise + mCalendar->resourceAdded( resource ); + } + + if ( !success ) + delete resource; + + delete dlg; + + //### maybe only do this if ( success ) + emitResourcesChanged(); +} + +void ResourceView::addResourceItem( ResourceCalendar *resource ) +{ + + ResourceItem *item=new ResourceItem( resource, this, mListView ); + + // assign a color, but only if this is a resource that actually + // hold items at top level + if ( !resource->canHaveSubresources() || resource->subresources().isEmpty() ) { + QColor resourceColor = *KOPrefs::instance()->resourceColor(resource->identifier()); + item->setResourceColor(resourceColor); + item->update(); + } + + connect( resource, SIGNAL( signalSubresourceAdded( ResourceCalendar *, + const QString &, + const QString &, + const QString & ) ), + SLOT( slotSubresourceAdded( ResourceCalendar *, const QString &, + const QString &, const QString & ) ) ); + + connect( resource, SIGNAL( signalSubresourceRemoved( ResourceCalendar *, + const QString &, + const QString & ) ), + SLOT( slotSubresourceRemoved( ResourceCalendar *, const QString &, + const QString & ) ) ); + + connect( resource, SIGNAL( resourceSaved( ResourceCalendar * ) ), + SLOT( closeResource( ResourceCalendar * ) ) ); + + updateResourceList(); + emit resourcesChanged(); +} + +// Add a new entry +void ResourceView::slotSubresourceAdded( ResourceCalendar *calendar, + const QString& /*type*/, + const QString& resource, + const QString& label) +{ + QListViewItem *i = mListView->findItem( calendar->resourceName(), 0 ); + if ( !i ) + // Not found + return; + + if ( findItemByIdentifier( resource ) ) return; + + ResourceItem *item = static_cast<ResourceItem *>( i ); + ResourceItem *newItem = new ResourceItem( calendar, resource, label, this, item ); + QColor resourceColor = *KOPrefs::instance()->resourceColor( resource ); + newItem->setResourceColor( resourceColor ); +} + +// Remove an entry +void ResourceView::slotSubresourceRemoved( ResourceCalendar * /*calendar*/, + const QString &/*type*/, + const QString &resource ) +{ + delete findItemByIdentifier( resource ); + emit resourcesChanged(); +} + +void ResourceView::closeResource( ResourceCalendar *r ) +{ + if ( mResourcesToClose.find( r ) >= 0 ) { + r->close(); + mResourcesToClose.remove( r ); + } +} + +void ResourceView::updateResourceItem( ResourceCalendar *resource ) +{ + ResourceItem *item = findItem( resource ); + if ( item ) { + item->update(); + } +} + +ResourceItem *ResourceView::currentItem() +{ + QListViewItem *item = mListView->currentItem(); + ResourceItem *rItem = static_cast<ResourceItem *>( item ); + return rItem; +} + +void ResourceView::removeResource() +{ + ResourceItem *item = currentItem(); + if ( !item ) return; + + const QString warningMsg = item->isSubresource() ? + i18n("<qt>Do you really want to remove the subresource <b>%1</b>? " + "Note that its contents will be completely deleted. This " + "operation cannot be undone. </qt>").arg( item->text( 0 ) ) : + i18n("<qt>Do you really want to remove the resource <b>%1</b>?</qt>").arg( item->text( 0 ) ); + + int km = KMessageBox::warningContinueCancel( this, warningMsg, "", + KGuiItem( i18n("&Remove" ), "editdelete") ); + if ( km == KMessageBox::Cancel ) return; + +// Don't be so restricitve +#if 0 + if ( item->resource() == mCalendar->resourceManager()->standardResource() ) { + KMessageBox::sorry( this, + i18n( "You cannot delete your standard resource." ) ); + return; + } +#endif + if ( item->isSubresource() ) { + if ( !item->resource()->removeSubresource( item->resourceIdentifier() ) ) + KMessageBox::sorry( this, + i18n ("<qt>Failed to remove the subresource <b>%1</b>. The " + "reason could be that it is a built-in one which cannot " + "be removed, or that the removal of the underlying storage " + "folder failed.</qt>").arg( item->resource()->name() ) ); + return; + } else { + mCalendar->resourceManager()->remove( item->resource() ); + } + mListView->takeItem( item ); + delete item; + + updateResourceList(); + emit resourcesChanged(); +} + +void ResourceView::editResource() +{ + ResourceItem *item = currentItem(); + if (!item) return; + ResourceCalendar *resource = item->resource(); + + KRES::ConfigDialog dlg( this, QString("calendar"), resource, + "KRES::ConfigDialog" ); + + if ( dlg.exec() ) { + item->setText( 0, resource->resourceName() ); + + mCalendar->resourceManager()->change( resource ); + } + emitResourcesChanged(); +} + +void ResourceView::currentChanged( QListViewItem *item ) +{ + ResourceItem *i = currentItem(); + if ( !item || i->isSubresource() ) { + mDeleteButton->setEnabled( false ); + mEditButton->setEnabled( false ); + } else { + mDeleteButton->setEnabled( true ); + mEditButton->setEnabled( true ); + } +} + +ResourceItem *ResourceView::findItem( ResourceCalendar *r ) +{ + QListViewItem *item; + ResourceItem *i = 0; + for( item = mListView->firstChild(); item; item = item->nextSibling() ) { + i = static_cast<ResourceItem *>( item ); + if ( i->resource() == r ) break; + } + return i; +} + +ResourceItem *ResourceView::findItemByIdentifier( const QString& id ) +{ + QListViewItem *item; + ResourceItem *i = 0; + for( item = mListView->firstChild(); item; item = item->itemBelow() ) { + i = static_cast<ResourceItem *>( item ); + if ( i->resourceIdentifier() == id ) + return i; + } + return 0; +} + + +void ResourceView::contextMenuRequested ( QListViewItem *i, + const QPoint &pos, int ) +{ + KCal::CalendarResourceManager *manager = mCalendar->resourceManager(); + ResourceItem *item = static_cast<ResourceItem *>( i ); + + QPopupMenu *menu = new QPopupMenu( this ); + connect( menu, SIGNAL( aboutToHide() ), menu, SLOT( deleteLater() ) ); + if ( item ) { + int reloadId = menu->insertItem( i18n("Re&load"), this, + SLOT( reloadResource() ) ); + menu->setItemEnabled( reloadId, item->resource()->isActive() ); + int saveId = menu->insertItem( i18n("&Save"), this, + SLOT( saveResource() ) ); + menu->setItemEnabled( saveId, item->resource()->isActive() ); + menu->insertSeparator(); + + menu->insertItem( i18n("Show &Info"), this, SLOT( showInfo() ) ); + //FIXME: This is better on the resource dialog + if ( KOPrefs::instance()->agendaViewColors() != KOPrefs::CategoryOnly ) { + QPopupMenu *assignMenu= new QPopupMenu( menu ); + assignMenu->insertItem( i18n( "&Assign Color" ), this, SLOT( assignColor() ) ); + if ( item->resourceColor().isValid() ) + assignMenu->insertItem( i18n( "&Disable Color" ), this, SLOT( disableColor() ) ); + menu->insertItem( i18n( "Resources Colors" ), assignMenu ); + } + + menu->insertItem( i18n("&Edit..."), this, SLOT( editResource() ) ); + menu->insertItem( i18n("&Remove"), this, SLOT( removeResource() ) ); + if ( item->resource() != manager->standardResource() ) { + menu->insertSeparator(); + menu->insertItem( i18n("Use as &Default Calendar"), this, + SLOT( setStandard() ) ); + } + + menu->insertSeparator(); + } + menu->insertItem( i18n("&Add..."), this, SLOT( addResource() ) ); + + menu->popup( pos ); +} + +void ResourceView::assignColor() +{ + ResourceItem *item = currentItem(); + if ( !item ) + return; + // A color without initialized is a color invalid + QColor myColor; + KCal::ResourceCalendar *cal = item->resource(); + + QString identifier = cal->identifier(); + if ( item->isSubresource() ) + identifier = item->resourceIdentifier(); + + QColor defaultColor =*KOPrefs::instance()->resourceColor( identifier ); + + int result = KColorDialog::getColor( myColor,defaultColor); + + if ( result == KColorDialog::Accepted ) { + KOPrefs::instance()->setResourceColor( identifier, myColor ); + item->setResourceColor( myColor ); + item->update(); + emitResourcesChanged(); + } +} + +void ResourceView::disableColor() +{ + ResourceItem *item = currentItem(); + if ( !item ) + return; + QColor colorInvalid; + KCal::ResourceCalendar *cal = item->resource(); + QString identifier = cal->identifier(); + if ( item->isSubresource() ) + identifier = item->resourceIdentifier(); + KOPrefs::instance()->setResourceColor( identifier, colorInvalid ); + item->setResourceColor( colorInvalid ); + item->update(); + emitResourcesChanged(); +} +void ResourceView::showInfo() +{ + ResourceItem *item = currentItem(); + if ( !item ) return; + + QString txt = "<qt>" + item->resource()->infoText() + "</qt>"; + KMessageBox::information( this, txt ); +} + +void ResourceView::reloadResource() +{ + ResourceItem *item = currentItem(); + if ( !item ) return; + + ResourceCalendar *r = item->resource(); + r->load(); +} + +void ResourceView::saveResource() +{ + ResourceItem *item = currentItem(); + if ( !item ) return; + + ResourceCalendar *r = item->resource(); + r->save(); +} + +void ResourceView::setStandard() +{ + ResourceItem *item = currentItem(); + if ( !item ) return; + + ResourceCalendar *r = item->resource(); + KCal::CalendarResourceManager *manager = mCalendar->resourceManager(); + manager->setStandardResource( r ); + updateResourceList(); +} + +void ResourceView::updateResourceList() +{ + QListViewItemIterator it( mListView ); + ResourceCalendar* stdRes = mCalendar->resourceManager()->standardResource(); + while ( it.current() ) { + ResourceItem *item = static_cast<ResourceItem *>( it.current() ); + item->setStandardResource( item->resource() == stdRes ); + ++it; + } +} + +void ResourceView::showButtons( bool visible ) +{ + if ( visible ) { + mAddButton->show(); + mDeleteButton->show(); + mEditButton->show(); + } else { + mAddButton->hide(); + mDeleteButton->hide(); + mEditButton->hide(); + } +} + +void ResourceView::requestClose( ResourceCalendar *r ) +{ + mResourcesToClose.append( r ); +} + +#include "resourceview.moc" |