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00026 #include "resourceview.h"
00027
00028 #include <kcolordialog.h>
00029 #include <kdialog.h>
00030 #include <klistview.h>
00031 #include <klocale.h>
00032 #include <kdebug.h>
00033 #include <kglobal.h>
00034 #include <kmessagebox.h>
00035 #include <kresources/resource.h>
00036 #include <kresources/configdialog.h>
00037 #include <kinputdialog.h>
00038 #include <libkcal/calendarresources.h>
00039
00040 #include <qhbox.h>
00041 #include <qlayout.h>
00042 #include <qlabel.h>
00043 #include <qpainter.h>
00044 #include <qpushbutton.h>
00045 #include <qpopupmenu.h>
00046 #include <qwhatsthis.h>
00047
00048 #include "koprefs.h"
00049
00050 using namespace KCal;
00051
00052 ResourceViewFactory::ResourceViewFactory( KCal::CalendarResources *calendar,
00053 CalendarView *view )
00054 : mCalendar( calendar ), mView( view ), mResourceView( 0 )
00055 {
00056 }
00057
00058 CalendarViewExtension *ResourceViewFactory::create( QWidget *parent )
00059 {
00060 mResourceView = new ResourceView( mCalendar, parent );
00061
00062 QObject::connect( mResourceView, SIGNAL( resourcesChanged() ),
00063 mView, SLOT( updateView() ) );
00064 QObject::connect( mResourceView, SIGNAL( resourcesChanged() ),
00065 mView, SLOT( updateCategories() ) );
00066
00067 QObject::connect( mCalendar,
00068 SIGNAL( signalResourceAdded( ResourceCalendar * ) ),
00069 mResourceView,
00070 SLOT( addResourceItem( ResourceCalendar * ) ) );
00071 QObject::connect( mCalendar,
00072 SIGNAL( signalResourceModified( ResourceCalendar * ) ),
00073 mResourceView,
00074 SLOT( updateResourceItem( ResourceCalendar * ) ) );
00075 QObject::connect( mCalendar, SIGNAL( signalResourceAdded( ResourceCalendar * ) ),
00076 mView, SLOT( updateCategories() ) );
00077 QObject::connect( mCalendar, SIGNAL( signalResourceModified( ResourceCalendar * ) ),
00078 mView, SLOT( updateCategories() ) );
00079
00080 return mResourceView;
00081 }
00082
00083 ResourceView *ResourceViewFactory::resourceView() const
00084 {
00085 return mResourceView;
00086 }
00087
00088 ResourceItem::ResourceItem( ResourceCalendar *resource, ResourceView *view,
00089 KListView *parent )
00090 : QCheckListItem( parent, resource->resourceName(), CheckBox ),
00091 mResource( resource ), mView( view ), mBlockStateChange( false ),
00092 mIsSubresource( false ), mResourceIdentifier( QString::null ),
00093 mSubItemsCreated( false ), mIsStandardResource( false )
00094 {
00095 mResourceColor = QColor();
00096 setGuiState();
00097
00098 if ( mResource->isActive() ) {
00099 createSubresourceItems();
00100 }
00101 }
00102
00103 void ResourceItem::createSubresourceItems()
00104 {
00105 const QStringList subresources = mResource->subresources();
00106 if ( !subresources.isEmpty() ) {
00107 setOpen( true );
00108 setExpandable( true );
00109
00110 QStringList::ConstIterator it;
00111 for ( it=subresources.begin(); it!=subresources.end(); ++it ) {
00112 ResourceItem *item = new ResourceItem( mResource, *it, mResource->labelForSubresource( *it ),
00113 mView, this );
00114 QColor resourceColor = *KOPrefs::instance()->resourceColor( *it );
00115 item->setResourceColor( resourceColor );
00116 }
00117 }
00118 mSubItemsCreated = true;
00119 }
00120
00121 ResourceItem::ResourceItem( KCal::ResourceCalendar *resource,
00122 const QString& sub, const QString& label,
00123 ResourceView *view, ResourceItem* parent )
00124
00125 : QCheckListItem( parent, label, CheckBox ), mResource( resource ),
00126 mView( view ), mBlockStateChange( false ), mIsSubresource( true ),
00127 mSubItemsCreated( false ), mIsStandardResource( false )
00128 {
00129 mResourceColor = QColor();
00130 mResourceIdentifier = sub;
00131 setGuiState();
00132 }
00133
00134 void ResourceItem::setGuiState()
00135 {
00136 mBlockStateChange = true;
00137 if ( mIsSubresource )
00138 setOn( mResource->subresourceActive( mResourceIdentifier ) );
00139 else
00140 setOn( mResource->isActive() );
00141 mBlockStateChange = false;
00142 }
00143
00144 void ResourceItem::stateChange( bool active )
00145 {
00146 if ( mBlockStateChange ) return;
00147
00148 if ( mIsSubresource ) {
00149 mResource->setSubresourceActive( mResourceIdentifier, active );
00150 } else {
00151 if ( active ) {
00152 if ( mResource->load() ) {
00153 mResource->setActive( true );
00154 if ( !mSubItemsCreated )
00155 createSubresourceItems();
00156 }
00157 } else {
00158 if ( mResource->save() ) mResource->setActive( false );
00159 mView->requestClose( mResource );
00160 }
00161
00162 setOpen( mResource->isActive() && childCount() > 0 );
00163
00164 setGuiState();
00165 }
00166
00167 mView->emitResourcesChanged();
00168 }
00169
00170 void ResourceItem::update()
00171 {
00172 setGuiState();
00173 }
00174
00175 void ResourceItem::setResourceColor(QColor& color)
00176 {
00177 if ( color.isValid() ) {
00178 if ( mResourceColor != color ) {
00179 QPixmap px(height()-4,height()-4);
00180 mResourceColor = color;
00181 px.fill(color);
00182 setPixmap(0,px);
00183 }
00184 } else {
00185 mResourceColor = color ;
00186 setPixmap(0,0);
00187 }
00188 }
00189
00190 void ResourceItem::setStandardResource( bool std )
00191 {
00192 if ( mIsStandardResource != std ) {
00193 mIsStandardResource = std;
00194 repaint();
00195 }
00196 }
00197
00198 void ResourceItem::paintCell(QPainter *p, const QColorGroup &cg,
00199 int column, int width, int alignment)
00200 {
00201 QFont oldFont = p->font();
00202 QFont newFont = oldFont;
00203 newFont.setBold( mIsStandardResource && !mIsSubresource );
00204 p->setFont( newFont );
00205 QCheckListItem::paintCell( p, cg, column, width, alignment );
00206 p->setFont( oldFont );
00207
00208
00209
00210 }
00211
00212
00213 ResourceView::ResourceView( KCal::CalendarResources *calendar,
00214 QWidget *parent, const char *name )
00215 : CalendarViewExtension( parent, name ), mCalendar( calendar )
00216 {
00217 QBoxLayout *topLayout = new QVBoxLayout( this, 0, KDialog::spacingHint() );
00218
00219 mListView = new KListView( this );
00220 QWhatsThis::add( mListView,
00221 i18n( "<qt><p>Select on this list the active KOrganizer "
00222 "resources. Check the resource box to make it "
00223 "active. Press the \"Add...\" button below to add new "
00224 "resources to the list.</p>"
00225 "<p>Events, journal entries and to-dos are retrieved "
00226 "and stored on resources. Available "
00227 "resources include groupware servers, local files, "
00228 "journal entries as blogs on a server, etc...</p>"
00229 "<p>If you have more than one active resource, "
00230 "when creating incidents you will either automatically "
00231 "use the default resource or be prompted "
00232 "to select the resource to use.</p></qt>" ) );
00233 mListView->addColumn( i18n("Calendar") );
00234 mListView->setResizeMode( QListView::LastColumn );
00235 topLayout->addWidget( mListView );
00236
00237 QHBox *buttonBox = new QHBox( this );
00238 buttonBox->setSpacing( KDialog::spacingHint() );
00239 topLayout->addWidget( buttonBox );
00240
00241 mAddButton = new QPushButton( i18n("Add..."), buttonBox, "add" );
00242 QWhatsThis::add( mAddButton,
00243 i18n( "<qt><p>Press this button to add a resource to "
00244 "KOrganizer.</p>"
00245 "<p>Events, journal entries and to-dos are retrieved "
00246 "and stored on resources. Available "
00247 "resources include groupware servers, local files, "
00248 "journal entries as blogs on a server, etc... </p>"
00249 "<p>If you have more than one active resource, "
00250 "when creating incidents you will either automatically "
00251 "use the default resource or be prompted "
00252 "to select the resource to use.</p></qt>" ) );
00253 mEditButton = new QPushButton( i18n("Edit..."), buttonBox, "edit" );
00254 QWhatsThis::add( mEditButton,
00255 i18n( "Press this button to edit the resource currently "
00256 "selected on the KOrganizer resources list above." ) );
00257 mDeleteButton = new QPushButton( i18n("Remove"), buttonBox, "del" );
00258 QWhatsThis::add( mDeleteButton,
00259 i18n( "Press this button to delete the resource currently "
00260 "selected on the KOrganizer resources list above." ) );
00261 mDeleteButton->setDisabled( true );
00262 mEditButton->setDisabled( true );
00263
00264 connect( mListView, SIGNAL( clicked( QListViewItem * ) ),
00265 SLOT( currentChanged( QListViewItem * ) ) );
00266 connect( mAddButton, SIGNAL( clicked() ), SLOT( addResource() ) );
00267 connect( mDeleteButton, SIGNAL( clicked() ), SLOT( removeResource() ) );
00268 connect( mEditButton, SIGNAL( clicked() ), SLOT( editResource() ) );
00269 connect( mListView, SIGNAL( doubleClicked ( QListViewItem *, const QPoint &,
00270 int ) ),
00271 SLOT( editResource() ) );
00272 connect( mListView, SIGNAL( contextMenuRequested ( QListViewItem *,
00273 const QPoint &, int ) ),
00274 SLOT( contextMenuRequested( QListViewItem *, const QPoint &,
00275 int ) ) );
00276
00277 updateView();
00278 }
00279
00280 ResourceView::~ResourceView()
00281 {
00282 }
00283
00284 void ResourceView::updateView()
00285 {
00286 mListView->clear();
00287
00288 KCal::CalendarResourceManager *manager = mCalendar->resourceManager();
00289
00290 KCal::CalendarResourceManager::Iterator it;
00291 for( it = manager->begin(); it != manager->end(); ++it ) {
00292 addResourceItem( *it );
00293 }
00294 }
00295
00296 void ResourceView::emitResourcesChanged()
00297 {
00298 mCalendar->resourceManager()->writeConfig();
00299 emit resourcesChanged();
00300 }
00301
00302 void ResourceView::addResource()
00303 {
00304 KCal::CalendarResourceManager *manager = mCalendar->resourceManager();
00305
00306 QStringList types = manager->resourceTypeNames();
00307 QStringList descs = manager->resourceTypeDescriptions();
00308 bool ok = false;
00309 QString desc = KInputDialog::getItem( i18n( "Resource Configuration" ),
00310 i18n( "Please select type of the new resource:" ), descs, 0, false, &ok,
00311 this );
00312 if ( !ok )
00313 return;
00314
00315 QString type = types[ descs.findIndex( desc ) ];
00316
00317
00318 ResourceCalendar *resource = manager->createResource( type );
00319 if( !resource ) {
00320 KMessageBox::error( this, i18n("<qt>Unable to create resource of type <b>%1</b>.</qt>")
00321 .arg( type ) );
00322 return;
00323 }
00324
00325 resource->setResourceName( i18n("%1 resource").arg( type ) );
00326
00327 KRES::ConfigDialog dlg( this, QString("calendar"), resource,
00328 "KRES::ConfigDialog" );
00329
00330 if ( dlg.exec() ) {
00331 resource->setTimeZoneId( KOPrefs::instance()->mTimeZoneId );
00332 manager->add( resource );
00333
00334
00335
00336 mCalendar->resourceAdded( resource );
00337 } else {
00338 delete resource;
00339 resource = 0;
00340 }
00341 emitResourcesChanged();
00342 }
00343
00344 void ResourceView::addResourceItem( ResourceCalendar *resource )
00345 {
00346
00347 ResourceItem *item=new ResourceItem( resource, this, mListView );
00348
00349 QColor resourceColor;
00350
00351 resourceColor= *KOPrefs::instance()->resourceColor(resource->identifier());
00352 item->setResourceColor(resourceColor);
00353
00354 connect( resource, SIGNAL( signalSubresourceAdded( ResourceCalendar *,
00355 const QString &,
00356 const QString &,
00357 const QString & ) ),
00358 SLOT( slotSubresourceAdded( ResourceCalendar *, const QString &,
00359 const QString &, const QString & ) ) );
00360
00361 connect( resource, SIGNAL( signalSubresourceRemoved( ResourceCalendar *,
00362 const QString &,
00363 const QString & ) ),
00364 SLOT( slotSubresourceRemoved( ResourceCalendar *, const QString &,
00365 const QString & ) ) );
00366
00367 connect( resource, SIGNAL( resourceSaved( ResourceCalendar * ) ),
00368 SLOT( closeResource( ResourceCalendar * ) ) );
00369
00370 updateResourceList();
00371 emit resourcesChanged();
00372 }
00373
00374
00375 void ResourceView::slotSubresourceAdded( ResourceCalendar *calendar,
00376 const QString& ,
00377 const QString& resource,
00378 const QString& label)
00379 {
00380 QListViewItem *i = mListView->findItem( calendar->resourceName(), 0 );
00381 if ( !i )
00382
00383 return;
00384
00385 ResourceItem *item = static_cast<ResourceItem *>( i );
00386 ( void )new ResourceItem( calendar, resource, label, this, item );
00387 emitResourcesChanged();
00388 }
00389
00390
00391 void ResourceView::slotSubresourceRemoved( ResourceCalendar * ,
00392 const QString &,
00393 const QString &resource )
00394 {
00395 delete findItemByIdentifier( resource );
00396 emit resourcesChanged();
00397 }
00398
00399 void ResourceView::closeResource( ResourceCalendar *r )
00400 {
00401 if ( mResourcesToClose.find( r ) >= 0 ) {
00402 r->close();
00403 mResourcesToClose.remove( r );
00404 }
00405 }
00406
00407 void ResourceView::updateResourceItem( ResourceCalendar *resource )
00408 {
00409 ResourceItem *item = findItem( resource );
00410 if ( item ) {
00411 item->update();
00412 }
00413 }
00414
00415 ResourceItem *ResourceView::currentItem()
00416 {
00417 QListViewItem *item = mListView->currentItem();
00418 ResourceItem *rItem = static_cast<ResourceItem *>( item );
00419 return rItem;
00420 }
00421
00422 void ResourceView::removeResource()
00423 {
00424 ResourceItem *item = currentItem();
00425 if ( !item ) return;
00426
00427 int km = KMessageBox::warningContinueCancel( this,
00428 i18n("<qt>Do you really want to delete the resource <b>%1</b>?</qt>")
00429 .arg( item->text( 0 ) ), "", KStdGuiItem::del() );
00430 if ( km == KMessageBox::Cancel ) return;
00431
00432
00433 #if 0
00434 if ( item->resource() == mCalendar->resourceManager()->standardResource() ) {
00435 KMessageBox::sorry( this,
00436 i18n( "You cannot delete your standard resource." ) );
00437 return;
00438 }
00439 #endif
00440 if ( item->isSubresource() ) {
00441
00442 } else {
00443 mCalendar->resourceManager()->remove( item->resource() );
00444 mListView->takeItem( item );
00445 delete item;
00446 }
00447 updateResourceList();
00448 emit resourcesChanged();
00449 }
00450
00451 void ResourceView::editResource()
00452 {
00453 ResourceItem *item = currentItem();
00454
00455 ResourceCalendar *resource = item->resource();
00456
00457 KRES::ConfigDialog dlg( this, QString("calendar"), resource,
00458 "KRES::ConfigDialog" );
00459
00460 if ( dlg.exec() ) {
00461 item->setText( 0, resource->resourceName() );
00462
00463 mCalendar->resourceManager()->change( resource );
00464 }
00465 emitResourcesChanged();
00466 }
00467
00468 void ResourceView::currentChanged( QListViewItem *item )
00469 {
00470 ResourceItem *i = currentItem();
00471 if ( !item || i->isSubresource() ) {
00472 mDeleteButton->setEnabled( false );
00473 mEditButton->setEnabled( false );
00474 } else {
00475 mDeleteButton->setEnabled( true );
00476 mEditButton->setEnabled( true );
00477 }
00478 }
00479
00480 ResourceItem *ResourceView::findItem( ResourceCalendar *r )
00481 {
00482 QListViewItem *item;
00483 ResourceItem *i = 0;
00484 for( item = mListView->firstChild(); item; item = item->nextSibling() ) {
00485 i = static_cast<ResourceItem *>( item );
00486 if ( i->resource() == r ) break;
00487 }
00488 return i;
00489 }
00490
00491 ResourceItem *ResourceView::findItemByIdentifier( const QString& id )
00492 {
00493 QListViewItem *item;
00494 ResourceItem *i = 0;
00495 for( item = mListView->firstChild(); item; item = item->itemBelow() ) {
00496 i = static_cast<ResourceItem *>( item );
00497 if ( i->resourceIdentifier() == id )
00498 return i;
00499 }
00500 return 0;
00501 }
00502
00503
00504 void ResourceView::contextMenuRequested ( QListViewItem *i,
00505 const QPoint &pos, int )
00506 {
00507 KCal::CalendarResourceManager *manager = mCalendar->resourceManager();
00508 ResourceItem *item = static_cast<ResourceItem *>( i );
00509
00510 QPopupMenu *menu = new QPopupMenu( this );
00511 connect( menu, SIGNAL( aboutToHide() ), menu, SLOT( deleteLater() ) );
00512 if ( item ) {
00513 int reloadId = menu->insertItem( i18n("Re&load"), this,
00514 SLOT( reloadResource() ) );
00515 menu->setItemEnabled( reloadId, item->resource()->isActive() );
00516 int saveId = menu->insertItem( i18n("&Save"), this,
00517 SLOT( saveResource() ) );
00518 menu->setItemEnabled( saveId, item->resource()->isActive() );
00519 menu->insertSeparator();
00520
00521 menu->insertItem( i18n("Show &Info"), this, SLOT( showInfo() ) );
00522
00523 if ( KOPrefs::instance()->agendaViewUsesResourceColor() ) {
00524 QPopupMenu *assignMenu= new QPopupMenu( menu );
00525 assignMenu->insertItem( i18n( "&Assign Color" ), this, SLOT( assignColor() ) );
00526 if ( item->resourceColor().isValid() )
00527 assignMenu->insertItem( i18n( "&Disable Color" ), this, SLOT( disableColor() ) );
00528 menu->insertItem( i18n( "Resources Colors" ), assignMenu );
00529 }
00530
00531 menu->insertItem( i18n("&Edit..."), this, SLOT( editResource() ) );
00532 menu->insertItem( i18n("&Remove"), this, SLOT( removeResource() ) );
00533 if ( item->resource() != manager->standardResource() ) {
00534 menu->insertSeparator();
00535 menu->insertItem( i18n("Use as &Default Calendar"), this,
00536 SLOT( setStandard() ) );
00537 }
00538
00539 menu->insertSeparator();
00540 }
00541 menu->insertItem( i18n("&Add..."), this, SLOT( addResource() ) );
00542
00543 menu->popup( pos );
00544 }
00545
00546 void ResourceView::assignColor()
00547 {
00548 ResourceItem *item = currentItem();
00549 if ( !item )
00550 return;
00551
00552 QColor myColor;
00553 KCal::ResourceCalendar *cal = item->resource();
00554
00555 QString identifier = cal->identifier();
00556 if ( item->isSubresource() )
00557 identifier = item->resourceIdentifier();
00558
00559 QColor defaultColor =*KOPrefs::instance()->resourceColor( identifier );
00560
00561 int result = KColorDialog::getColor( myColor,defaultColor);
00562
00563 if ( result == KColorDialog::Accepted ) {
00564 KOPrefs::instance()->setResourceColor( identifier, myColor );
00565 item->setResourceColor( myColor );
00566 item->update();
00567 emitResourcesChanged();
00568 }
00569 }
00570
00571 void ResourceView::disableColor()
00572 {
00573 ResourceItem *item = currentItem();
00574 if ( !item )
00575 return;
00576 QColor colorInvalid;
00577 KCal::ResourceCalendar *cal = item->resource();
00578 QString identifier = cal->identifier();
00579 if ( item->isSubresource() )
00580 identifier = item->resourceIdentifier();
00581 KOPrefs::instance()->setResourceColor( identifier, colorInvalid );
00582 item->setResourceColor( colorInvalid );
00583 item->update();
00584 emitResourcesChanged();
00585 }
00586 void ResourceView::showInfo()
00587 {
00588 ResourceItem *item = currentItem();
00589 if ( !item ) return;
00590
00591 QString txt = "<qt>" + item->resource()->infoText() + "</qt>";
00592 KMessageBox::information( this, txt );
00593 }
00594
00595 void ResourceView::reloadResource()
00596 {
00597 ResourceItem *item = currentItem();
00598 if ( !item ) return;
00599
00600 ResourceCalendar *r = item->resource();
00601 r->load();
00602 }
00603
00604 void ResourceView::saveResource()
00605 {
00606 ResourceItem *item = currentItem();
00607 if ( !item ) return;
00608
00609 ResourceCalendar *r = item->resource();
00610 r->save();
00611 }
00612
00613 void ResourceView::setStandard()
00614 {
00615 ResourceItem *item = currentItem();
00616 if ( !item ) return;
00617
00618 ResourceCalendar *r = item->resource();
00619 KCal::CalendarResourceManager *manager = mCalendar->resourceManager();
00620 manager->setStandardResource( r );
00621 updateResourceList();
00622 }
00623
00624 void ResourceView::updateResourceList()
00625 {
00626 QListViewItemIterator it( mListView );
00627 ResourceCalendar* stdRes = mCalendar->resourceManager()->standardResource();
00628 while ( it.current() ) {
00629 ResourceItem *item = static_cast<ResourceItem *>( it.current() );
00630 item->setStandardResource( item->resource() == stdRes );
00631 ++it;
00632 }
00633 }
00634
00635 void ResourceView::showButtons( bool visible )
00636 {
00637 if ( visible ) {
00638 mAddButton->show();
00639 mDeleteButton->show();
00640 mEditButton->show();
00641 } else {
00642 mAddButton->hide();
00643 mDeleteButton->hide();
00644 mEditButton->hide();
00645 }
00646 }
00647
00648 void ResourceView::requestClose( ResourceCalendar *r )
00649 {
00650 mResourcesToClose.append( r );
00651 }
00652
00653 #include "resourceview.moc"