00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024 #include <qgroupbox.h>
00025 #include <qlabel.h>
00026 #include <qlayout.h>
00027
00028 #include <kapplication.h>
00029 #include <kcombobox.h>
00030 #include <kdebug.h>
00031 #include <klocale.h>
00032 #include <kmessagebox.h>
00033 #include <ksimpleconfig.h>
00034 #include <kstandarddirs.h>
00035 #include <kurlrequester.h>
00036 #include <klistview.h>
00037 #include <kbuttonbox.h>
00038 #include <ktrader.h>
00039 #include <kinputdialog.h>
00040
00041 #include "resource.h"
00042 #include "configdialog.h"
00043
00044 #include "configpage.h"
00045
00046 namespace KRES {
00047
00048 ResourcePageInfo::ResourcePageInfo() : KShared() {
00049 mManager = 0L;
00050 mConfig = 0L;
00051 }
00052
00053 ResourcePageInfo::~ResourcePageInfo() {
00054
00055 mManager = 0L;
00056
00057 mConfig = 0L;
00058 }
00059
00060
00061 class ConfigViewItem : public QCheckListItem
00062 {
00063 public:
00064 ConfigViewItem( QListView *parent, Resource* resource ) :
00065 QCheckListItem( parent, resource->resourceName(), CheckBox ),
00066 mResource( resource ),
00067 mIsStandard( false )
00068 {
00069 setText( 1, mResource->type() );
00070 setOn( mResource->isActive() );
00071 }
00072
00073 void setStandard( bool value )
00074 {
00075 setText( 2, ( value ? i18n( "Yes" ) : QString::null ) );
00076 mIsStandard = value;
00077 }
00078
00079 bool standard() const { return mIsStandard; }
00080 bool readOnly() const { return mResource->readOnly(); }
00081
00082 Resource *resource() { return mResource; }
00083
00084 void updateItem()
00085 {
00086 setOn( mResource->isActive() );
00087 setText( 0, mResource->resourceName() );
00088 setText( 1, mResource->type() );
00089 setText( 2, mIsStandard ? i18n( "Yes" ) : QString::null );
00090 }
00091
00092 private:
00093 Resource* mResource;
00094
00095 bool mIsStandard;
00096 };
00097
00098 ConfigPage::ConfigPage( QWidget *parent, const char *name )
00099 : QWidget( parent, name ),
00100 mCurrentManager( 0 ),
00101 mCurrentConfig( 0 )
00102 {
00103 setCaption( i18n( "Resource Configuration" ) );
00104
00105 QVBoxLayout *mainLayout = new QVBoxLayout( this );
00106
00107 QGroupBox *groupBox = new QGroupBox( i18n( "Resources" ), this );
00108 groupBox->setColumnLayout(0, Qt::Vertical );
00109 groupBox->layout()->setSpacing( 6 );
00110 groupBox->layout()->setMargin( 11 );
00111 QGridLayout *groupBoxLayout = new QGridLayout( groupBox->layout(), 2, 2 );
00112
00113 mFamilyCombo = new KComboBox( false, groupBox );
00114 groupBoxLayout->addMultiCellWidget( mFamilyCombo, 0, 0, 0, 1 );
00115
00116 mListView = new KListView( groupBox );
00117 mListView->setAllColumnsShowFocus( true );
00118 mListView->setFullWidth( true );
00119 mListView->addColumn( i18n( "Name" ) );
00120 mListView->addColumn( i18n( "Type" ) );
00121 mListView->addColumn( i18n( "Standard" ) );
00122
00123 groupBoxLayout->addWidget( mListView, 1, 0 );
00124 connect( mListView, SIGNAL( doubleClicked( QListViewItem *, const QPoint &, int ) ), this, SLOT( slotEdit() ) );
00125 KButtonBox *buttonBox = new KButtonBox( groupBox, Vertical );
00126 mAddButton = buttonBox->addButton( i18n( "&Add..." ), this, SLOT(slotAdd()) );
00127 mRemoveButton = buttonBox->addButton( i18n( "&Remove" ), this, SLOT(slotRemove()) );
00128 mRemoveButton->setEnabled( false );
00129 mEditButton = buttonBox->addButton( i18n( "&Edit..." ), this, SLOT(slotEdit()) );
00130 mEditButton->setEnabled( false );
00131 mStandardButton = buttonBox->addButton( i18n( "&Use as Standard" ), this, SLOT(slotStandard()) );
00132 mStandardButton->setEnabled( false );
00133 buttonBox->layout();
00134
00135 groupBoxLayout->addWidget( buttonBox, 1, 1 );
00136
00137 mainLayout->addWidget( groupBox );
00138
00139 connect( mFamilyCombo, SIGNAL( activated( int ) ),
00140 SLOT( slotFamilyChanged( int ) ) );
00141 connect( mListView, SIGNAL( selectionChanged() ),
00142 SLOT( slotSelectionChanged() ) );
00143 connect( mListView, SIGNAL( clicked( QListViewItem * ) ),
00144 SLOT( slotItemClicked( QListViewItem * ) ) );
00145
00146 mLastItem = 0;
00147
00148 mConfig = new KConfig( "kcmkresourcesrc" );
00149 mConfig->setGroup( "General" );
00150
00151 load();
00152 }
00153
00154 ConfigPage::~ConfigPage()
00155 {
00156 QValueList<KSharedPtr<ResourcePageInfo> >::Iterator it;
00157 for ( it = mInfoMap.begin(); it != mInfoMap.end(); ++it ) {
00158 (*it)->mManager->removeObserver( this );
00159 }
00160
00161 mConfig->writeEntry( "CurrentFamily", mFamilyCombo->currentItem() );
00162 delete mConfig;
00163 mConfig = 0;
00164 }
00165
00166 void ConfigPage::load()
00167 {
00168 kdDebug(5650) << "ConfigPage::load()" << endl;
00169
00170 mListView->clear();
00171 mFamilyMap.clear();
00172 mInfoMap.clear();
00173
00174 KTrader::OfferList plugins = KTrader::self()->query( "KResources/Plugin" );
00175 KTrader::OfferList::ConstIterator it;
00176 for ( it = plugins.begin(); it != plugins.end(); ++it ) {
00177 QVariant tmp = (*it)->property( "X-KDE-ResourceFamily" );
00178 QString family = tmp.toString();
00179 if ( !family.isEmpty() ) {
00180 if ( !mFamilyMap.contains( family ) ) {
00181 mCurrentManager = new Manager<Resource>( family );
00182 if ( mCurrentManager ) {
00183 mFamilyMap.append( family );
00184 mCurrentManager->addObserver( this );
00185
00186 ResourcePageInfo *info = new ResourcePageInfo;
00187 info->mManager = mCurrentManager;
00188 info->mConfig = new KConfig( KRES::ManagerImpl::defaultConfigFile( family ) );
00189 info->mManager->readConfig( info->mConfig );
00190
00191 mInfoMap.append( KSharedPtr<ResourcePageInfo>(info) );
00192 }
00193 }
00194 }
00195 }
00196 mCurrentManager = 0;
00197
00198 mFamilyCombo->clear();
00199 mFamilyCombo->insertStringList( mFamilyMap );
00200
00201 int currentFamily = mConfig->readNumEntry( "CurrentFamily", 0 );
00202 mFamilyCombo->setCurrentItem( currentFamily );
00203 slotFamilyChanged( currentFamily );
00204 emit changed( false );
00205 }
00206
00207 void ConfigPage::save()
00208 {
00209 saveResourceSettings();
00210
00211 QValueList<KSharedPtr<ResourcePageInfo> >::Iterator it;
00212 for ( it = mInfoMap.begin(); it != mInfoMap.end(); ++it )
00213 (*it)->mManager->writeConfig( (*it)->mConfig );
00214
00215 emit changed( false );
00216 }
00217
00218 void ConfigPage::defaults()
00219 {
00220 }
00221
00222 void ConfigPage::slotFamilyChanged( int pos )
00223 {
00224 if ( pos < 0 || pos >= (int)mFamilyMap.count() )
00225 return;
00226
00227 saveResourceSettings();
00228
00229 mFamily = mFamilyMap[ pos ];
00230
00231 mCurrentManager = mInfoMap[ pos ]->mManager;
00232 mCurrentConfig = mInfoMap[ pos ]->mConfig;
00233
00234 if ( !mCurrentManager )
00235 kdDebug(5650) << "ERROR: cannot create ResourceManager<Resource>( mFamily )" << endl;
00236
00237 mListView->clear();
00238
00239 if ( mCurrentManager->isEmpty() )
00240 defaults();
00241
00242 Resource *standardResource = mCurrentManager->standardResource();
00243
00244 Manager<Resource>::Iterator it;
00245 for ( it = mCurrentManager->begin(); it != mCurrentManager->end(); ++it ) {
00246 ConfigViewItem *item = new ConfigViewItem( mListView, *it );
00247 if ( *it == standardResource )
00248 item->setStandard( true );
00249 }
00250
00251 if ( mListView->childCount() == 0 ) {
00252 defaults();
00253 emit changed( true );
00254 mCurrentManager->writeConfig( mCurrentConfig );
00255 } else {
00256 if ( !standardResource )
00257 KMessageBox::sorry( this, i18n( "There is no standard resource! Please select one." ) );
00258
00259 emit changed( false );
00260 }
00261 }
00262
00263 void ConfigPage::slotAdd()
00264 {
00265 if ( !mCurrentManager )
00266 return;
00267
00268 QStringList types = mCurrentManager->resourceTypeNames();
00269 QStringList descs = mCurrentManager->resourceTypeDescriptions();
00270 bool ok = false;
00271 QString desc = KInputDialog::getItem( i18n( "Resource Configuration" ),
00272 i18n( "Please select type of the new resource:" ), descs,
00273 0, false, &ok, this );
00274 if ( !ok )
00275 return;
00276
00277 QString type = types[ descs.findIndex( desc ) ];
00278
00279
00280 Resource *resource = mCurrentManager->createResource( type );
00281 if ( !resource ) {
00282 KMessageBox::error( this, i18n("Unable to create resource of type '%1'.")
00283 .arg( type ) );
00284 return;
00285 }
00286
00287 resource->setResourceName( type + "-resource" );
00288
00289 ConfigDialog dlg( this, mFamily, resource, "KRES::ConfigDialog" );
00290
00291 if ( dlg.exec() ) {
00292 mCurrentManager->add( resource );
00293
00294 ConfigViewItem *item = new ConfigViewItem( mListView, resource );
00295
00296 mLastItem = item;
00297
00298
00299
00300 if ( !resource->readOnly() ) {
00301 bool onlyReadOnly = true;
00302 QListViewItem *it = mListView->firstChild();
00303 while ( it != 0 ) {
00304 ConfigViewItem *confIt = static_cast<ConfigViewItem*>( it );
00305 if ( !confIt->readOnly() && confIt != item )
00306 onlyReadOnly = false;
00307
00308 it = it->itemBelow();
00309 }
00310
00311 if ( onlyReadOnly )
00312 item->setStandard( true );
00313 }
00314
00315 emit changed( true );
00316 } else {
00317 delete resource;
00318 resource = 0;
00319 }
00320 }
00321
00322 void ConfigPage::slotRemove()
00323 {
00324 if ( !mCurrentManager )
00325 return;
00326
00327 QListViewItem *item = mListView->currentItem();
00328 ConfigViewItem *confItem = static_cast<ConfigViewItem*>( item );
00329
00330 if ( !confItem )
00331 return;
00332
00333 if ( confItem->standard() ) {
00334 KMessageBox::sorry( this, i18n( "You cannot remove your standard resource! Please select a new standard resource first." ) );
00335 return;
00336 }
00337
00338 mCurrentManager->remove( confItem->resource() );
00339
00340 if ( item == mLastItem )
00341 mLastItem = 0;
00342
00343 mListView->takeItem( item );
00344 delete item;
00345
00346 emit changed( true );
00347 }
00348
00349 void ConfigPage::slotEdit()
00350 {
00351 if ( !mCurrentManager )
00352 return;
00353
00354 QListViewItem *item = mListView->currentItem();
00355 ConfigViewItem *configItem = static_cast<ConfigViewItem*>( item );
00356 if ( !configItem )
00357 return;
00358
00359 Resource *resource = configItem->resource();
00360
00361 ConfigDialog dlg( this, mFamily, resource, "KRES::ConfigDialog" );
00362
00363 if ( dlg.exec() ) {
00364 configItem->setText( 0, resource->resourceName() );
00365 configItem->setText( 1, resource->type() );
00366
00367 if ( configItem->standard() && configItem->readOnly() ) {
00368 KMessageBox::sorry( this, i18n( "You cannot use a read-only resource as standard!" ) );
00369 configItem->setStandard( false );
00370 }
00371
00372 mCurrentManager->change( resource );
00373 emit changed( true );
00374 }
00375 }
00376
00377 void ConfigPage::slotStandard()
00378 {
00379 if ( !mCurrentManager )
00380 return;
00381
00382 ConfigViewItem *item = static_cast<ConfigViewItem*>( mListView->currentItem() );
00383 if ( !item )
00384 return;
00385
00386 if ( item->readOnly() ) {
00387 KMessageBox::sorry( this, i18n( "You cannot use a read-only resource as standard!" ) );
00388 return;
00389 }
00390
00391 if ( !item->isOn() ) {
00392 KMessageBox::sorry( this, i18n( "You cannot use an inactive resource as standard!" ) );
00393 return;
00394 }
00395
00396 QListViewItem *it = mListView->firstChild();
00397 while ( it != 0 ) {
00398 ConfigViewItem *configItem = static_cast<ConfigViewItem*>( it );
00399 if ( configItem->standard() )
00400 configItem->setStandard( false );
00401 it = it->itemBelow();
00402 }
00403
00404 item->setStandard( true );
00405 mCurrentManager->setStandardResource( item->resource() );
00406
00407 emit changed( true );
00408 }
00409
00410 void ConfigPage::slotSelectionChanged()
00411 {
00412 bool state = ( mListView->currentItem() != 0 );
00413
00414 mRemoveButton->setEnabled( state );
00415 mEditButton->setEnabled( state );
00416 mStandardButton->setEnabled( state );
00417 }
00418
00419 void ConfigPage::resourceAdded( Resource *resource )
00420 {
00421 kdDebug(5650) << "ConfigPage::resourceAdded( " << resource->resourceName()
00422 << " )" << endl;
00423
00424 ConfigViewItem *item = new ConfigViewItem( mListView, resource );
00425
00426 item->setOn( resource->isActive() );
00427
00428 mLastItem = item;
00429
00430 emit changed( true );
00431 }
00432
00433 void ConfigPage::resourceModified( Resource *resource )
00434 {
00435 kdDebug(5650) << "ConfigPage::resourceModified( " << resource->resourceName()
00436 << " )" << endl;
00437 ConfigViewItem *item = findItem( resource );
00438 if ( !item ) return;
00439
00440
00441
00442 item->updateItem();
00443 }
00444
00445 void ConfigPage::resourceDeleted( Resource *resource )
00446 {
00447 kdDebug(5650) << "ConfigPage::resourceDeleted( " << resource->resourceName()
00448 << " )" << endl;
00449
00450 ConfigViewItem *item = findItem( resource );
00451 if ( !item ) return;
00452
00453 delete item;
00454 }
00455
00456 ConfigViewItem *ConfigPage::findItem( Resource *resource )
00457 {
00458 QListViewItem *i;
00459 for( i = mListView->firstChild(); i; i = i->nextSibling() ) {
00460 ConfigViewItem *item = static_cast<ConfigViewItem *>( i );
00461 if ( item->resource() == resource ) return item;
00462 }
00463 return 0;
00464 }
00465
00466 void ConfigPage::slotItemClicked( QListViewItem *item )
00467 {
00468 ConfigViewItem *configItem = static_cast<ConfigViewItem *>( item );
00469 if ( !configItem ) return;
00470
00471 if ( configItem->standard() && !configItem->isOn() ) {
00472 KMessageBox::sorry( this, i18n( "You cannot deactivate the standard resource. Choose another standard resource first." ) );
00473 configItem->setOn( true );
00474 return;
00475 }
00476
00477 if ( configItem->isOn() != configItem->resource()->isActive() ) {
00478 emit changed( true );
00479 }
00480 }
00481
00482 void ConfigPage::saveResourceSettings()
00483 {
00484 if ( mCurrentManager ) {
00485 QListViewItem *item = mListView->firstChild();
00486 while ( item ) {
00487 ConfigViewItem *configItem = static_cast<ConfigViewItem *>( item );
00488
00489
00490 if ( configItem->standard() && !configItem->readOnly() &&
00491 configItem->isOn() )
00492 mCurrentManager->setStandardResource( configItem->resource() );
00493
00494
00495 configItem->resource()->setActive( configItem->isOn() );
00496
00497 item = item->nextSibling();
00498 }
00499 mCurrentManager->writeConfig( mCurrentConfig );
00500
00501 if ( !mCurrentManager->standardResource() )
00502 KMessageBox::sorry( this, i18n( "There is no valid standard resource! Please select one which is neither read-only nor inactive." ) );
00503 }
00504 }
00505
00506 }
00507
00508 #include "configpage.moc"
00509