void QgsSaveStyleToDbDialog::mFilePickButton_clicked()
{
QgsSettings myQSettings; // where we keep last used filter in persistent state
QString myLastUsedDir = myQSettings.value( QStringLiteral( "style/lastStyleDir" ), QDir::homePath() ).toString();
QString myFileName = QFileDialog::getOpenFileName( this, tr( "Attach Qt Designer UI File" ), myLastUsedDir, tr( "Qt Designer UI file .ui" ) + " (*.ui)" );
if ( myFileName.isNull() )
{
return;
}
QFileInfo myFI( myFileName );
QFile uiFile( myFI.filePath() );
QString myPath = myFI.path();
myQSettings.setValue( QStringLiteral( "style/lastStyleDir" ), myPath );
if ( uiFile.open( QIODevice::ReadOnly ) )
{
QString content( uiFile.readAll() );
QDomDocument doc;
if ( !doc.setContent( content ) || doc.documentElement().tagName().compare( QLatin1String( "ui" ) ) )
{
QMessageBox::warning( this, tr( "Attach UI File" ),
tr( "The selected file does not appear to be a valid Qt Designer UI file." ) );
return;
}
mUIFileContent = content;
mFileNameLabel->setText( myFI.fileName() );
}
}
void QgsSpatiaLiteSourceSelect::on_btnNew_clicked()
{
// Retrieve last used project dir from persistent settings
sqlite3 *handle;
QSettings settings;
QString lastUsedDir = settings.value( "/UI/lastSpatiaLiteDir", "." ).toString();
QString myFile = QFileDialog::getOpenFileName( this,
tr( "Choose a SpatiaLite/SQLite DB to open" ),
lastUsedDir, QObject::tr( "SQLite DB (*.sqlite *.db);;All files (*)" ) );
if ( myFile.isEmpty() )
return;
QFileInfo myFI( myFile );
QString myPath = myFI.path();
QString myName = myFI.fileName();
handle = openSpatiaLiteDb( myFI.canonicalFilePath() );
if ( !handle )
return;
// OK, this one is a valid SpatiaLite DB
closeSpatiaLiteDb( handle );
// Persist last used SpatiaLite dir
settings.setValue( "/UI/lastSpatiaLiteDir", myPath );
// inserting this SQLite DB path
QString baseKey = "/SpatiaLite/connections/";
settings.setValue( baseKey + "selected", myName );
baseKey += myName;
settings.setValue( baseKey + "/sqlitepath", myFI.canonicalFilePath() );
populateConnectionList();
}
bool FileSystem::fileExists(const QString& filename, const QFileInfo& fileInfo)
{
#ifdef Q_OS_WIN
if (isLnkFile(filename)) {
// Use a native check.
return fileExistsWin(filename);
}
#endif
bool re = fileInfo.exists();
// if the filename is different from the filename in fileInfo, the fileInfo is
// not valid. There needs to be one initialised here. Otherwise the incoming
// fileInfo is re-used.
if( fileInfo.filePath() != filename ) {
QFileInfo myFI(filename);
re = myFI.exists();
}
return re;
}
void QgsMapLayerStyleManagerWidget::loadStyle()
{
QgsSettings myQSettings; // where we keep last used filter in persistent state
QString myLastUsedDir = myQSettings.value( QStringLiteral( "style/lastStyleDir" ), QDir::homePath() ).toString();
QString myFileName = QFileDialog::getOpenFileName( this, tr( "Load layer properties from style file" ), myLastUsedDir,
tr( "QGIS Layer Style File" ) + " (*.qml);;" + tr( "SLD File" ) + " (*.sld)" );
if ( myFileName.isNull() )
{
return;
}
QString myMessage;
bool defaultLoadedFlag = false;
if ( myFileName.endsWith( QLatin1String( ".sld" ), Qt::CaseInsensitive ) )
{
// load from SLD
myMessage = mLayer->loadSldStyle( myFileName, defaultLoadedFlag );
}
else
{
myMessage = mLayer->loadNamedStyle( myFileName, defaultLoadedFlag );
}
//reset if the default style was loaded OK only
if ( defaultLoadedFlag )
{
emit widgetChanged();
}
else
{
//let the user know what went wrong
QMessageBox::warning( this, tr( "Load Style" ), myMessage );
}
QFileInfo myFI( myFileName );
QString myPath = myFI.path();
myQSettings.setValue( QStringLiteral( "style/lastStyleDir" ), myPath );
}
void QgsVectorLayerProperties::on_pbnLoadStyle_clicked()
{
QSettings myQSettings; // where we keep last used filter in persistent state
QString myLastUsedDir = myQSettings.value( "style/lastStyleDir", "." ).toString();
QString myFileName = QFileDialog::getOpenFileName( this, tr( "Load layer properties from style file" ), myLastUsedDir,
tr( "QGIS Layer Style File" ) + " (*.qml);;" + tr( "SLD File" ) + " (*.sld)" );
if ( myFileName.isNull() )
{
return;
}
QString myMessage;
bool defaultLoadedFlag = false;
if ( myFileName.endsWith( ".sld", Qt::CaseInsensitive ) )
{
// load from SLD
myMessage = layer->loadSldStyle( myFileName, defaultLoadedFlag );
}
else
{
myMessage = layer->loadNamedStyle( myFileName, defaultLoadedFlag );
}
//reset if the default style was loaded ok only
if ( defaultLoadedFlag )
{
reset();
}
else
{
//let the user know what went wrong
QMessageBox::information( this, tr( "Load Style" ), myMessage );
}
QFileInfo myFI( myFileName );
QString myPath = myFI.path();
myQSettings.setValue( "style/lastStyleDir", myPath );
}
void QgsVectorLayerProperties::saveStyleAs( StyleType styleType )
{
QSettings myQSettings; // where we keep last used filter in persistent state
QString myLastUsedDir = myQSettings.value( "style/lastStyleDir", "." ).toString();
QString format, extension;
if ( styleType == SLD )
{
format = tr( "SLD File" ) + " (*.sld)";
extension = ".sld";
}
else
{
format = tr( "QGIS Layer Style File" ) + " (*.qml)";
extension = ".qml";
}
QString myOutputFileName = QFileDialog::getSaveFileName( this, tr( "Save layer properties as style file" ),
myLastUsedDir, format );
if ( myOutputFileName.isNull() ) //dialog canceled
{
return;
}
apply(); // make sure the style to save is uptodate
QString myMessage;
bool defaultLoadedFlag = false;
//ensure the user never omitted the extension from the file name
if ( !myOutputFileName.endsWith( extension, Qt::CaseInsensitive ) )
{
myOutputFileName += extension;
}
if ( styleType == SLD )
{
// convert to SLD
myMessage = layer->saveSldStyle( myOutputFileName, defaultLoadedFlag );
}
else
{
myMessage = layer->saveNamedStyle( myOutputFileName, defaultLoadedFlag );
}
//reset if the default style was loaded ok only
if ( defaultLoadedFlag )
{
reset();
}
else
{
//let the user know what went wrong
QMessageBox::information( this, tr( "Saved Style" ), myMessage );
}
QFileInfo myFI( myOutputFileName );
QString myPath = myFI.path();
// Persist last used dir
myQSettings.setValue( "style/lastStyleDir", myPath );
}
bool QgsSpatiaLiteSourceSelect::getTableInfo( sqlite3 * handle )
{
int ret;
int i;
char **results;
int rows;
int columns;
char *errMsg = NULL;
bool ok = false;
char sql[1024];
QApplication::setOverrideCursor( Qt::WaitCursor );
// setting the SQLite DB name
QFileInfo myFI( mSqlitePath );
QString myName = myFI.fileName();
mTableModel.setSqliteDb( myName );
// the following query return the tables containing a Geometry column
strcpy( sql, "SELECT f_table_name, f_geometry_column, type " );
strcat( sql, "FROM geometry_columns" );
ret = sqlite3_get_table( handle, sql, &results, &rows, &columns, &errMsg );
if ( ret != SQLITE_OK )
goto error;
if ( rows < 1 )
;
else
{
for ( i = 1; i <= rows; i++ )
{
if ( isRasterlite1Datasource( handle, results[( i * columns ) + 0] ) )
continue;
QString tableName = QString::fromUtf8( results[( i * columns ) + 0] );
QString column = QString::fromUtf8( results[( i * columns ) + 1] );
QString type = results[( i * columns ) + 2];
if ( isDeclaredHidden( handle, tableName, column ) )
continue;
mTableModel.addTableEntry( type, tableName, column, "" );
}
ok = true;
}
sqlite3_free_table( results );
if ( checkViewsGeometryColumns( handle ) )
{
// the following query return the views supporting a Geometry column
strcpy( sql, "SELECT view_name, view_geometry, type " );
strcat( sql, "FROM views_geometry_columns " );
strcat( sql, "JOIN geometry_columns USING (f_table_name, f_geometry_column)" );
ret = sqlite3_get_table( handle, sql, &results, &rows, &columns, &errMsg );
if ( ret != SQLITE_OK )
goto error;
if ( rows < 1 )
;
else
{
for ( i = 1; i <= rows; i++ )
{
QString tableName = QString::fromUtf8( results[( i * columns ) + 0] );
QString column = QString::fromUtf8( results[( i * columns ) + 1] );
QString type = results[( i * columns ) + 2];
if ( isDeclaredHidden( handle, tableName, column ) )
continue;
mTableModel.addTableEntry( type, tableName, column, "" );
}
ok = true;
}
sqlite3_free_table( results );
}
if ( checkVirtsGeometryColumns( handle ) )
{
// the following query return the VirtualShapefiles
strcpy( sql, "SELECT virt_name, virt_geometry, type " );
strcat( sql, "FROM virts_geometry_columns" );
ret = sqlite3_get_table( handle, sql, &results, &rows, &columns, &errMsg );
if ( ret != SQLITE_OK )
goto error;
if ( rows < 1 )
;
else
{
for ( i = 1; i <= rows; i++ )
{
QString tableName = QString::fromUtf8( results[( i * columns ) + 0] );
QString column = QString::fromUtf8( results[( i * columns ) + 1] );
QString type = results[( i * columns ) + 2];
if ( isDeclaredHidden( handle, tableName, column ) )
continue;
mTableModel.addTableEntry( type, tableName, column, "" );
}
ok = true;
}
sqlite3_free_table( results );
}
QApplication::restoreOverrideCursor();
return ok;
error:
// unexpected IO error
QString errCause = tr( "unknown error cause" );
if ( errMsg != NULL )
{
errCause = errMsg;
sqlite3_free( errMsg );
}
QMessageBox::critical( this, tr( "SpatiaLite getTableInfo Error" ),
tr( "Failure exploring tables from: %1\n\n%2" ).arg( mSqlitePath ).arg( errCause ) );
return false;
}