void SmartIODBox::start()
{
while( nextCommand() );
if( p->queued_cnt == 1 )
emit progressStarted();
emit progressChanged(progress());
}
void ZProgressManager::connectSignalSlot()
{
connect(this, SIGNAL(progressStarted()), this, SLOT(startProgress()));
connect(this, SIGNAL(progressEnded()), this, SLOT(endProgress()));
connect(this, SIGNAL(progressReset()), this, SLOT(resetProgress()));
connect(this, SIGNAL(progressStarted(double)),
this, SLOT(startProgress(double)));
connect(this, SIGNAL(progressEnded(double)),
this, SLOT(endProgress(double)));
connect(this, SIGNAL(progressAdvanced(double)),
this, SLOT(advanceProgress(double)));
}
void QgsOfflineEditingPlugin::initGui()
{
delete mActionConvertProject;
// Create the action for tool
mActionConvertProject = new QAction( QIcon( ":/offline_editing/offline_editing_copy.png" ), tr( "Convert to offline project" ), this );
mActionConvertProject->setObjectName( "mActionConvertProject" );
// Set the what's this text
mActionConvertProject->setWhatsThis( tr( "Create offline copies of selected layers and save as offline project" ) );
// Connect the action to the run
connect( mActionConvertProject, SIGNAL( triggered() ), this, SLOT( convertProject() ) );
// Add the icon to the toolbar
mQGisIface->addDatabaseToolBarIcon( mActionConvertProject );
mQGisIface->addPluginToDatabaseMenu( tr( "&Offline Editing" ), mActionConvertProject );
mActionConvertProject->setEnabled( false );
mActionSynchronize = new QAction( QIcon( ":/offline_editing/offline_editing_sync.png" ), tr( "Synchronize" ), this );
mActionSynchronize->setObjectName( "mActionSynchronize" );
mActionSynchronize->setWhatsThis( tr( "Synchronize offline project with remote layers" ) );
connect( mActionSynchronize, SIGNAL( triggered() ), this, SLOT( synchronize() ) );
mQGisIface->addDatabaseToolBarIcon( mActionSynchronize );
mQGisIface->addPluginToDatabaseMenu( tr( "&Offline Editing" ), mActionSynchronize );
mActionSynchronize->setEnabled( false );
mOfflineEditing = new QgsOfflineEditing();
mProgressDialog = new QgsOfflineEditingProgressDialog( mQGisIface->mainWindow(), QgisGui::ModalDialogFlags );
connect( mOfflineEditing, SIGNAL( progressStarted() ), this, SLOT( showProgress() ) );
connect( mOfflineEditing, SIGNAL( layerProgressUpdated( int, int ) ), this, SLOT( setLayerProgress( int, int ) ) );
connect( mOfflineEditing, SIGNAL( progressModeSet( QgsOfflineEditing::ProgressMode, int ) ), this, SLOT( setProgressMode( QgsOfflineEditing::ProgressMode, int ) ) );
connect( mOfflineEditing, SIGNAL( progressUpdated( int ) ), this, SLOT( updateProgress( int ) ) );
connect( mOfflineEditing, SIGNAL( progressStopped() ), this, SLOT( hideProgress() ) );
connect( mOfflineEditing, SIGNAL( warning( QString, QString ) ), mQGisIface->messageBar(), SLOT( pushWarning( QString, QString ) ) );
connect( mQGisIface->mainWindow(), SIGNAL( projectRead() ), this, SLOT( updateActions() ) );
connect( mQGisIface->mainWindow(), SIGNAL( newProject() ), this, SLOT( updateActions() ) );
connect( QgsProject::instance(), SIGNAL( writeProject( QDomDocument & ) ), this, SLOT( updateActions() ) );
connect( QgsMapLayerRegistry::instance(), SIGNAL( layerWasAdded( QgsMapLayer* ) ), this, SLOT( updateActions() ) );
connect( QgsMapLayerRegistry::instance(), SIGNAL( layerWillBeRemoved( QString ) ), this, SLOT( updateActions() ) );
updateActions();
}
void PatientManager::readDatabase()
{
QList<Patient> patients = DatabaseAccess().db()->findPatients();
emit progressStarted(patients.size());
QHash<int, int> oldIds = d->patientIdHash;
QList<Patient::Ptr> newPatientList;
foreach (Patient data, patients)
{
int index = d->patientIdHash.value(data.id, -1);
oldIds.remove(data.id);
if (index == -1)
{
Patient::Ptr p = createPatient(data);
loadData(p);
emit patientAdded(d->patients.size()-1, p);
}
else
{
loadData(d->patients[index]);
}
emit progressValue(d->patients.size());
}
void ZProgressManager::notifyProgressStarted(double scale)
{
emit progressStarted(scale);
}
void ZProgressManager::notifyProgressStarted()
{
emit progressStarted();
}
/**
* convert current project to offline project
* returns offline project file path
*/
bool QgsOfflineEditing::convertToOfflineProject( const QString& offlineDataPath, const QString& offlineDbFile, const QStringList& layerIds )
{
if ( layerIds.isEmpty() )
{
return false;
}
QString dbPath = QDir( offlineDataPath ).absoluteFilePath( offlineDbFile );
if ( createSpatialiteDB( dbPath ) )
{
spatialite_init( 0 );
sqlite3* db;
int rc = sqlite3_open( dbPath.toStdString().c_str(), &db );
if ( rc != SQLITE_OK )
{
showWarning( tr( "Could not open the spatialite database" ) );
}
else
{
// create logging tables
createLoggingTables( db );
emit progressStarted();
// copy selected vector layers to SpatiaLite
for ( int i = 0; i < layerIds.count(); i++ )
{
emit layerProgressUpdated( i + 1, layerIds.count() );
QgsMapLayer* layer = QgsMapLayerRegistry::instance()->mapLayer( layerIds.at( i ) );
copyVectorLayer( qobject_cast<QgsVectorLayer*>( layer ), db, dbPath );
}
emit progressStopped();
sqlite3_close( db );
// save offline project
QString projectTitle = QgsProject::instance()->title();
if ( projectTitle.isEmpty() )
{
projectTitle = QFileInfo( QgsProject::instance()->fileName() ).fileName();
}
projectTitle += " (offline)";
QgsProject::instance()->title( projectTitle );
QgsProject::instance()->writeEntry( PROJECT_ENTRY_SCOPE_OFFLINE, PROJECT_ENTRY_KEY_OFFLINE_DB_PATH, dbPath );
return true;
}
}
return false;
// Workflow:
// copy layers to spatialite
// create spatialite db at offlineDataPath
// create table for each layer
// add new spatialite layer
// copy features
// save as offline project
// mark offline layers
// remove remote layers
// mark as offline project
}
void QgsOfflineEditing::synchronize()
{
// open logging db
sqlite3* db = openLoggingDb();
if ( db == NULL )
{
return;
}
emit progressStarted();
// restore and sync remote layers
QList<QgsMapLayer*> offlineLayers;
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
for ( QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin() ; layer_it != mapLayers.end(); ++layer_it )
{
QgsMapLayer* layer = layer_it.value();
if ( layer->customProperty( CUSTOM_PROPERTY_IS_OFFLINE_EDITABLE, false ).toBool() )
{
offlineLayers << layer;
}
}
for ( int l = 0; l < offlineLayers.count(); l++ )
{
QgsMapLayer* layer = offlineLayers[l];
emit layerProgressUpdated( l + 1, offlineLayers.count() );
QString remoteSource = layer->customProperty( CUSTOM_PROPERTY_REMOTE_SOURCE, "" ).toString();
QString remoteProvider = layer->customProperty( CUSTOM_PROPERTY_REMOTE_PROVIDER, "" ).toString();
QString remoteName = layer->name();
remoteName.remove( QRegExp( " \\(offline\\)$" ) );
QgsVectorLayer* remoteLayer = new QgsVectorLayer( remoteSource, remoteName, remoteProvider );
if ( remoteLayer->isValid() )
{
// TODO: only add remote layer if there are log entries?
QgsVectorLayer* offlineLayer = qobject_cast<QgsVectorLayer*>( layer );
// copy style
copySymbology( offlineLayer, remoteLayer );
// register this layer with the central layers registry
QgsMapLayerRegistry::instance()->addMapLayers(
QList<QgsMapLayer *>() << remoteLayer, true );
// apply layer edit log
QString qgisLayerId = layer->id();
QString sql = QString( "SELECT \"id\" FROM 'log_layer_ids' WHERE \"qgis_id\" = '%1'" ).arg( qgisLayerId );
int layerId = sqlQueryInt( db, sql, -1 );
if ( layerId != -1 )
{
remoteLayer->startEditing();
// TODO: only get commitNos of this layer?
int commitNo = getCommitNo( db );
for ( int i = 0; i < commitNo; i++ )
{
// apply commits chronologically
applyAttributesAdded( remoteLayer, db, layerId, i );
applyAttributeValueChanges( offlineLayer, remoteLayer, db, layerId, i );
applyGeometryChanges( remoteLayer, db, layerId, i );
}
applyFeaturesAdded( offlineLayer, remoteLayer, db, layerId );
applyFeaturesRemoved( remoteLayer, db, layerId );
if ( remoteLayer->commitChanges() )
{
// update fid lookup
updateFidLookup( remoteLayer, db, layerId );
// clear edit log for this layer
sql = QString( "DELETE FROM 'log_added_attrs' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
sql = QString( "DELETE FROM 'log_added_features' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
sql = QString( "DELETE FROM 'log_removed_features' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
sql = QString( "DELETE FROM 'log_feature_updates' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
sql = QString( "DELETE FROM 'log_geometry_updates' WHERE \"layer_id\" = %1" ).arg( layerId );
sqlExec( db, sql );
// reset commitNo
QString sql = QString( "UPDATE 'log_indices' SET 'last_index' = 0 WHERE \"name\" = 'commit_no'" );
sqlExec( db, sql );
}
else
{
showWarning( remoteLayer->commitErrors().join( "\n" ) );
}
}
// remove offline layer
QgsMapLayerRegistry::instance()->removeMapLayers(
( QStringList() << qgisLayerId ) );
// disable offline project
QString projectTitle = QgsProject::instance()->title();
projectTitle.remove( QRegExp( " \\(offline\\)$" ) );
QgsProject::instance()->title( projectTitle );
QgsProject::instance()->removeEntry( PROJECT_ENTRY_SCOPE_OFFLINE, PROJECT_ENTRY_KEY_OFFLINE_DB_PATH );
remoteLayer->reload(); //update with other changes
}
}
emit progressStopped();
sqlite3_close( db );
}
