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#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