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Use native tqt3 sqlite3 driver instead of local copy

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Remove local copy of sqlite3 driver
pull/1/head
François Andriot 11 years ago committed by Slávek Banko
parent fd80b15803
commit c5d461380e
10 changed files with 11 additions and 1120 deletions
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1
configure.in
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@ -196,7 +196,6 @@ AC_CONFIG_FILES([ krecipes/src/backends/Makefile ])
AC_CONFIG_FILES([ krecipes/src/backends/MySQL/Makefile ])
AC_CONFIG_FILES([ krecipes/src/backends/PostgreSQL/Makefile ])
AC_CONFIG_FILES([ krecipes/src/backends/SQLite/Makefile ])
AC_CONFIG_FILES([ krecipes/src/backends/SQLite/libqsqlite/Makefile ])
AC_CONFIG_FILES([ krecipes/src/datablocks/Makefile ])
AC_CONFIG_FILES([ krecipes/src/dialogs/Makefile ])
AC_CONFIG_FILES([ krecipes/src/exporters/Makefile ])

6
krecipes/src/backends/SQLite/Makefile.am
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@ -6,14 +6,10 @@
# set the include path for X, qt and KDE
INCLUDES = -I$(srcdir) -I$(srcdir)/.. -I$(srcdir)/../.. $(all_includes)
SUBDIRS = libqsqlite
# Instructions for building the convenience library
noinst_LTLIBRARIES=libkrecsqlite.la
libkrecsqlite_la_SOURCES=literecipedb.cpp qsql_sqlite.cpp
libkrecsqlite_la_SOURCES=literecipedb.cpp
libkrecsqlite_la_METASOURCES=AUTO
libkrecsqlite_la_LIBADD=libqsqlite/libkrecqsqlite.la
#the library search path.
libkrecsqlite_la_LDFLAGS = $(KDE_RPATH) $(all_libraries)

17
krecipes/src/backends/SQLite/libqsqlite/Makefile.am
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@ -1,17 +0,0 @@
## Makefile.am for krecipes
# this is the program that gets installed. it's name is used for all
# of the other Makefile.am variables
# set the include path for X, qt and KDE
INCLUDES = $(all_includes)
#building the library
noinst_LTLIBRARIES=libkrecqsqlite.la
libkrecqsqlite_la_SOURCES=krecqsqlitedb.cpp krecqsqliteresult.cpp
libkrecqsqlite_la_METASOURCES=AUTO
#the library search path.
libkrecqsqlite_la_LDFLAGS = $(KDE_RPATH) $(all_libraries)

171
krecipes/src/backends/SQLite/libqsqlite/krecqsqlitedb.cpp
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@ -1,171 +0,0 @@
/***************************************************************************
* *
* Copyright (C) 2003 *
* by Unai Garro (ugarro@users.sourceforge.net) *
* Martin Imobersteg <imm@gmx.ch> *
* and opie project *
* *
* *
* This code was originally developed by the opie project, on which *
* Martin Imobersteg based his work. *
* This file is adds a small extension, necessary to perform some minimum *
* SQL actions *
* *
* (this project is different from that in qsqlite.sf.net) *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "krecqsqlitedb.h"
#include "krecqsqliteresult.h"
#include <ntqvaluelist.h>
#include <kdebug.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if HAVE_SQLITE
#include <sqlite.h>
#elif HAVE_SQLITE3
#include <sqlite3.h>
#endif
#include <stdlib.h>
TQSQLiteDB::TQSQLiteDB( TQObject *, const char * )
{}
bool TQSQLiteDB::open( const TQString &dbname )
{
char * errmsg = 0;
#if HAVE_SQLITE
m_db = sqlite_open( dbname.latin1(), 0, &errmsg );
#elif HAVE_SQLITE3
int res = sqlite3_open( dbname.latin1(), &m_db );
if ( res != SQLITE_OK )
return false;
#endif
if ( m_db == 0L ) {
#if HAVE_SQLITE
sqlite_freemem( errmsg );
#elif HAVE_SQLITE3
sqlite3_free( errmsg );
#endif
return false;
}
int func_res;
#if HAVE_SQLITE
func_res = sqlite_create_function(m_db,"lastInsertID",0,&lastInsertID,m_db );
#elif HAVE_SQLITE3
func_res = sqlite3_create_function(m_db,"lastInsertID",0,SQLITE_ANY,m_db,
&lastInsertID, 0, 0 );
#endif
return func_res == 0;
}
void TQSQLiteDB::close()
{
if ( m_db ) {
#if HAVE_SQLITE
sqlite_close( m_db );
#elif HAVE_SQLITE3
sqlite3_close( m_db );
#endif
m_db = 0L;
}
}
TQSQLiteResult TQSQLiteDB::executeQuery( const TQString &query, int *lastID )
{
TQSQLiteResult res;
if ( !m_db ) {
return res;
}
char *errmsg = 0;
#if HAVE_SQLITE
if ( sqlite_exec( m_db, query.latin1(), &call_back, &res, &errmsg ) > 0 )
#elif HAVE_SQLITE3
if ( sqlite3_exec( m_db, query.latin1(), &call_back, &res, &errmsg ) > 0 )
#endif
{
kdDebug() << "SQLite error: " << errmsg << endl <<
"\t (Query: " << query << ")" << endl;
res.setError( errmsg );
res.setStatus( TQSQLiteResult::Failure );
#if HAVE_SQLITE
sqlite_freemem( errmsg );
#elif HAVE_SQLITE3
sqlite3_free( errmsg );
#endif
}
if ( lastID ) {
#if HAVE_SQLITE
* lastID = sqlite_last_insert_rowid( m_db );
#elif HAVE_SQLITE3
*lastID = sqlite3_last_insert_rowid( m_db );
#endif
}
res.setStatus( TQSQLiteResult::Success );
return res;
}
int TQSQLiteDB::call_back( void* result, int argc, char** argv, char** columns )
{
TQSQLiteResult * res = ( TQSQLiteResult* ) result;
TQMap<TQString, TQCString> tableString;
TQMap<int, TQCString> tableInt;
for ( int i = 0; i < argc; i++ ) {
tableInt.insert( i, argv[ i ] );
tableString.insert( columns[ i ],
argv[ i ] );
}
TQSQLiteResultRow row( tableString, tableInt );
res->addRow( row );
return 0;
}
#if HAVE_SQLITE
void TQSQLiteDB::lastInsertID(sqlite_func *context,int argc,const char**)
{
Q_ASSERT( argc==0 );
void *db = sqlite_user_data(context);
sqlite_set_result_int(context, sqlite_last_insert_rowid( (sqlite*)db ) );
}
#elif HAVE_SQLITE3
void TQSQLiteDB::lastInsertID( sqlite3_context *context, int argc, sqlite3_value ** )
{
Q_ASSERT( argc==0 );
void *db = sqlite3_user_data(context);
sqlite3_result_int(context, sqlite3_last_insert_rowid( (sqlite3*)db ) );
}
#endif

59
krecipes/src/backends/SQLite/libqsqlite/krecqsqlitedb.h
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@ -1,59 +0,0 @@
/***************************************************************************
* *
* Copyright (C) 2003 *
* by Unai Garro (ugarro@users.sourceforge.net) *
* Martin Imobersteg <imm@gmx.ch> *
* and opie project *
* *
* *
* This code was originally developed by the opie project, on which *
* Martin Imobersteg based his work. *
* This file is adds a small extension, necessary to perform some minimum *
* SQL actions *
* *
* (this project is different from that in qsqlite.sf.net) *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef TQSQLITEDB_H
#define TQSQLITEDB_H
#include <ntqvaluelist.h>
#include <ntqstringlist.h>
#include <ntqobject.h>
#include "config.h"
#if HAVE_SQLITE
#include <sqlite.h>
#elif HAVE_SQLITE3
#include <sqlite3.h>
#endif
#include "krecqsqliteresult.h"
class TQSQLiteDB
{
public:
TQSQLiteDB( TQObject *parent = 0, const char *name = 0 );
bool open( const TQString &dbname );
void close();
TQSQLiteResult executeQuery( const TQString &query, int *lastID = 0 );
int size(); //Returns the number of rows returned
private:
static int call_back( void* res, int argc, char** argv, char** columns );
#if HAVE_SQLITE
static void lastInsertID(sqlite_func*,int,const char**);
sqlite *m_db;
#elif HAVE_SQLITE3
static void lastInsertID(sqlite3_context *context, int argc, sqlite3_value **argv);
sqlite3 *m_db;
#endif
};
#endif

197
krecipes/src/backends/SQLite/libqsqlite/krecqsqliteresult.cpp
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@ -1,197 +0,0 @@
/***************************************************************************
* *
* Copyright (C) 2003 *
* by Unai Garro (ugarro@users.sourceforge.net) *
* Martin Imobersteg <imm@gmx.ch> *
* and opie project *
* *
* *
* This code was originally developed by the opie project, on which *
* Martin Imobersteg based his work. *
* This file is adds a small extension, necessary to perform some minimum *
* SQL actions *
* *
* (this project is different from that in qsqlite.sf.net) *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "krecqsqliteresult.h"
TQSQLiteResultRow::TQSQLiteResultRow( const TableString& string, const TableInt& Int )
: m_string( string ), m_int( Int )
{}
TQSQLiteResultRow::~TQSQLiteResultRow()
{}
TQSQLiteResultRow::TQSQLiteResultRow( const TQSQLiteResultRow& item )
{
*this = item;
}
TQSQLiteResultRow &TQSQLiteResultRow::operator=( const TQSQLiteResultRow& other )
{
m_string = other.m_string;
m_int = other.m_int;
return *this;
}
TQSQLiteResultRow::TableString TQSQLiteResultRow::tableString() const
{
return m_string;
}
TQSQLiteResultRow::TableInt TQSQLiteResultRow::tableInt() const
{
return m_int;
}
TQCString TQSQLiteResultRow::data( const TQString& columnName, bool *ok )
{
TableString::Iterator it = m_string.find( columnName );
/* if found */
if ( it != m_string.end() ) {
if ( ok )
* ok = true;
return it.data();
}
else {
if ( ok )
* ok = false;
return TQCString(0);
}
}
TQCString TQSQLiteResultRow::data( int column, bool *ok )
{
TableInt::Iterator it = m_int.find( column );
// if found
if ( it != m_int.end() ) {
if ( ok )
* ok = true;
return it.data();
}
else {
if ( ok )
* ok = false;
return TQCString(0);
}
}
/*
* DateFormat is 'YYYY-MM-DD'
*/
TQDate TQSQLiteResultRow::dataToDate( const TQString& column, bool *ok )
{
TQDate date = TQDate::currentDate();
TQString str = data( column, ok );
if ( !str.isEmpty() ) {
; // convert
}
return date;
}
TQDate TQSQLiteResultRow::dataToDate( int column, bool *ok )
{
TQDate date = TQDate::currentDate();
TQString str = data( column, ok );
if ( !str.isEmpty() ) {
; // convert
}
return date;
}
TQDateTime TQSQLiteResultRow::dataToDateTime( const TQString& column )
{
TQDateTime time = TQDateTime::currentDateTime();
return time;
}
TQDateTime TQSQLiteResultRow::dataToDateTime( int column )
{
TQDateTime time = TQDateTime::currentDateTime();
return time;
}
TQSQLiteResult::TQSQLiteResult( enum Status status,
const TQSQLiteResult::Columns& list,
const TQString &error )
: m_status( status ), m_list( list ), m_error( error )
{}
TQSQLiteResult::~TQSQLiteResult()
{}
TQSQLiteResult::Status TQSQLiteResult::getStatus() const
{
return m_status;
}
void TQSQLiteResult::setStatus( TQSQLiteResult::Status status )
{
m_status = status;
}
TQSQLiteResult::Columns TQSQLiteResult::getResults() const
{
return m_list;
}
void TQSQLiteResult::setResults( const TQSQLiteResult::Columns& result )
{
m_list = result;
}
void TQSQLiteResult::addRow( TQSQLiteResultRow row )
{
m_list.append( row );
}
TQString TQSQLiteResult::getError() const
{
return m_error;
}
void TQSQLiteResult::setError( const TQString &error )
{
m_error = error;
}
TQSQLiteResultRow TQSQLiteResult::first()
{
it = m_list.begin();
return ( *it );
}
TQSQLiteResultRow TQSQLiteResult::next()
{
++it;
return ( *it );
}
bool TQSQLiteResult::atEnd()
{
if ( it == m_list.end() ) {
return true;
}
return false;
}
TQSQLiteResult::Columns::ConstIterator TQSQLiteResult::iterator() const
{
TQSQLiteResult::Columns::ConstIterator it;
it = m_list.begin();
return it;
}
int TQSQLiteResult::size() const
{
return ( m_list.size() );
}

142
krecipes/src/backends/SQLite/libqsqlite/krecqsqliteresult.h
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@ -1,142 +0,0 @@
/***************************************************************************
* *
* Copyright (C) 2003 *
* by Unai Garro (ugarro@users.sourceforge.net) *
* Martin Imobersteg <imm@gmx.ch> *
* and opie project *
* *
* *
* This code was originally developed by the opie project, on which *
* Martin Imobersteg based his work. *
* This file is adds a small extension, necessary to perform some minimum *
* SQL actions *
* *
* (this project is different from that in qsqlite.sf.net) *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef TQSQLITERESULT_H
#define TQSQLITERESULT_H
#include <ntqdatetime.h>
#include <ntqmap.h>
#include <ntqvaluelist.h>
/**
* ResultRow represents one row of the resulting answer
*/
class TQSQLiteResultRow
{
public:
/**
* TableString is used to establish the relations
* between the column name and the real item
*/
typedef TQMap<TQString, TQCString> TableString;
/**
* TableInt is used to establish a relation between a
* position of a column and the row value
*/
typedef TQMap<int, TQCString> TableInt;
/**
* Default c'tor. It has a TableString and a TableInt
*/
TQSQLiteResultRow( const TableString& = TableString(),
const TableInt& = TableInt() );
TQSQLiteResultRow( const TQSQLiteResultRow& );
~TQSQLiteResultRow();
TQSQLiteResultRow &operator=( const TQSQLiteResultRow& );
/**
* returns the TableString
*/
TableString tableString() const;
/**
* returns the TableInt
*/
TableInt tableInt() const;
/**
* retrieves the Data from columnName
*
*/
TQCString data( const TQString& columnName, bool *ok = 0 );
/**
* TQString for column number
*/
TQCString data( int columnNumber, bool *ok = 0 );
/**
* Date conversion from columnName
*/
TQDate dataToDate( const TQString& columnName, bool *ok = 0 );
/**
* Date conversion from column-number
*/
TQDate dataToDate( int columnNumber, bool *ok = 0 );
TQDateTime dataToDateTime( const TQString& columName );
TQDateTime dataToDateTime( int columnNumber );
private:
TableString m_string;
TableInt m_int;
};
/**
* the TQSQLiteResult
* either a SQL statusment failed or succeeded
*/
class TQSQLiteResult
{
public:
typedef TQValueList<TQSQLiteResultRow> Columns;
/** The Status of a Result */
enum Status{ Success = 0, Failure, Undefined };
/**
* default c'tor
* @param status The Status of the Result
* @param r ResultItems
* @param error Error Message
*/
TQSQLiteResult( enum Status status = Undefined,
const Columns &r = Columns(),
const TQString &error = 0L );
~TQSQLiteResult();
Status getStatus() const;
Columns getResults() const;
TQString getError() const;
void setStatus( enum Status status );
void setResults( const Columns &result );
void setError( const TQString &error );
void addRow( TQSQLiteResultRow row );
TQSQLiteResultRow first();
TQSQLiteResultRow next();
bool atEnd();
Columns::ConstIterator iterator() const;
int size() const;
private:
enum Status m_status;
Columns m_list;
TQString m_error;
Columns::Iterator it;
};
#endif

14
krecipes/src/backends/SQLite/literecipedb.h
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@ -17,9 +17,15 @@
#include <ntqstring.h>
#include "qsql_sqlite.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define SQLITE_DRIVER "KRESQLITE"
#ifdef HAVE_SQLITE3
#define SQLITE_DRIVER "TQSQLITE3"
#elif HAVE_SQLITE
#define SQLITE_DRIVER "TQSQLITE"
#endif
class LiteRecipeDB : public TQSqlRecipeDB
{
@ -39,9 +45,9 @@ public:
virtual void givePermissions(const TQString&, const TQString&, const TQString&, const TQString&){} //no permissions in this backend
protected:
virtual TQSqlDriver *qsqlDriver() const
virtual TQString qsqlDriverPlugin() const
{
return new KreSQLiteDriver();
return SQLITE_DRIVER;
}
virtual TQString escapeAndEncode( const TQString &s ) const;

470
krecipes/src/backends/SQLite/qsql_sqlite.cpp
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@ -1,470 +0,0 @@
/***************************************************************************
* Copyright (C) 2005 by *
* Jason Kivlighn (jkivlighn@gmail.com) *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "qsql_sqlite.h"
#include <ntqdatetime.h>
#include <ntqregexp.h>
#include <ntqfile.h>
#include <ntqptrvector.h>
#include <unistd.h>
#include <kdebug.h>
#include "libqsqlite/krecqsqlitedb.h"
#include "libqsqlite/krecqsqliteresult.h"
#define TQSQLITE_DRIVER_NAME "KRE_QSQLITE"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if HAVE_SQLITE3
#include <sqlite3.h>
#define sqlite_free sqlite3_free
#elif HAVE_SQLITE
#include <sqlite.h>
#endif
class KreSQLiteResult : public TQSqlResult
{
public:
KreSQLiteResult( const KreSQLiteDriver *d ): TQSqlResult( d )
{
db = d->db;
}
~KreSQLiteResult() {}
protected:
TQVariant data( int );
bool reset ( const TQString& );
bool fetch( int );
bool fetchFirst();
bool fetchNext();
bool fetchLast();
bool isNull( int );
TQSqlRecord record();
int size();
int numRowsAffected();
private:
TQSQLiteResult result;
TQSQLiteResultRow row;
TQSQLiteDB *db;
};
TQVariant KreSQLiteResult::data( int field )
{
if ( !isSelect() ) {
//tqWarning( "KreSQLiteResult::data: column %d out of range", field );
tqWarning( "KreSQLiteResult::data: not a select statement" );
return TQVariant();
}
return TQVariant(row.data(field));
}
bool KreSQLiteResult::fetch( int i )
{
kdDebug()<<"fetch_i"<<endl;
if ( isForwardOnly() ) { // fake a forward seek
if ( at() < i ) {
int x = i - at();
while ( --x && fetchNext() );
return fetchNext();
} else {
return false;
}
}
if ( at() == i )
return true;
row = result.first();
for ( int j = 0; j < i; ++j ) {
if ( result.atEnd() )
return false;
row = result.next();
}
setAt( i );
return true;
}
bool KreSQLiteResult::fetchNext()
{
row = result.next();
if ( result.atEnd() )
return false;
setAt( at() + 1 );
return true;
}
bool KreSQLiteResult::fetchFirst()
{
row = result.first();
if ( result.atEnd() )
return false;
setAt(0);
return true;
}
bool KreSQLiteResult::fetchLast()
{kdDebug()<<"fetchlast"<<endl;
if ( isForwardOnly() ) { // fake this since MySQL can't seek on forward only queries
bool success = fetchNext(); // did we move at all?
while ( fetchNext() );
return success;
}
int numRows = size();
if ( !numRows )
return false;
return fetch( numRows - 1 );
}
bool KreSQLiteResult::isNull( int i )
{
return false;
}
TQSqlRecord KreSQLiteResult::record()
{kdDebug()<<"record"<<endl;
return TQSqlRecord();
}
int KreSQLiteResult::size()
{
//kdDebug()<<"size: "<<result.size()<<endl;
return result.size();
}
int KreSQLiteResult::numRowsAffected()
{kdDebug()<<"numrowsaffected"<<endl;
return 1;/*sqlite3_changes(db)*/
}
/*
Execute \a query.
*/
bool KreSQLiteResult::reset(const TQString& query)
{
// this is where we build a query.
if (!driver())
return false;
if (!driver()-> isOpen() || driver()->isOpenError())
return false;
//cleanup
setAt( -1 );
setSelect(true);
result = db->executeQuery( query );
int res = result.getStatus();
if (res != SQLITE_OK ) {
setLastError(TQSqlError("Unable to execute statement", result.getError(), TQSqlError::Statement, res));
}
setActive(true);
return true;
}
/////////////////////////////////////////////////////////
KreSQLiteDriver::KreSQLiteDriver(TQObject * parent, const char * name)
: TQSqlDriver(parent, name ? name : TQSQLITE_DRIVER_NAME)
{
}
KreSQLiteDriver::KreSQLiteDriver(TQSQLiteDB *connection, TQObject *parent, const char *name)
: TQSqlDriver(parent, name ? name : TQSQLITE_DRIVER_NAME)
{
db = connection;
setOpen(true);
setOpenError(false);
}
KreSQLiteDriver::~KreSQLiteDriver()
{
}
bool KreSQLiteDriver::hasFeature(DriverFeature f) const
{
switch (f) {
case QuerySize:
case Transactions:
return true;
// case BLOB:
default:
return false;
}
}
/*
SQLite dbs have no user name, passwords, hosts or ports.
just file names.
*/
bool KreSQLiteDriver::open(const TQString & file, const TQString &, const TQString &, const TQString &, int)
{
if (isOpen())
close();
if (file.isEmpty())
return false;
db = new TQSQLiteDB;
if ( !db->open(TQFile::encodeName(file)) ) {
setLastError(TQSqlError("Error to open database", 0, TQSqlError::Connection));
setOpenError(true);
setOpen(false);
return false;
}
setOpen(true);
setOpenError(false);
return true;
}
void KreSQLiteDriver::close()
{
if (isOpen()) {
db->close();
delete db; db = 0;
setOpen(false);
setOpenError(false);
}
}
bool KreSQLiteDriver::ping()
{
if ( !isOpen() ) {
return FALSE;
}
// FIXME
// Implement ping if available
return TRUE;
}
TQSqlQuery KreSQLiteDriver::createQuery() const
{
return TQSqlQuery(new KreSQLiteResult(this));
}
bool KreSQLiteDriver::beginTransaction()
{
if (!isOpen() || isOpenError())
return false;
TQSQLiteResult result = db->executeQuery( "BEGIN" );
int status = result.getStatus();
if (status == TQSQLiteResult::Success)
return true;
setLastError(TQSqlError("Unable to begin transaction", result.getError(), TQSqlError::Transaction, status));
return false;
}
bool KreSQLiteDriver::commitTransaction()
{
if (!isOpen() || isOpenError())
return false;
TQSQLiteResult result = db->executeQuery( "COMMIT" );
int status = result.getStatus();
if (status == TQSQLiteResult::Success)
return true;
setLastError(TQSqlError("Unable to commit transaction", result.getError(), TQSqlError::Transaction, status));
return false;
}
bool KreSQLiteDriver::rollbackTransaction()
{
if (!isOpen() || isOpenError())
return false;
TQSQLiteResult result = db->executeQuery( "ROLLBACK" );
int status = result.getStatus();
if (status == SQLITE_OK)
return true;
setLastError(TQSqlError("Unable to rollback transaction", result.getError(), TQSqlError::Transaction, status));
return false;
}
TQStringList KreSQLiteDriver::tables(const TQString &typeName) const
{
TQStringList res;
if (!isOpen())
return res;
int type = typeName.toInt();
TQSqlQuery q = createQuery();
q.setForwardOnly(true);
#if (TQT_VERSION-0 >= 0x030000)
if ((type & (int)TQSql::Tables) && (type & (int)TQSql::Views))
q.exec("SELECT name FROM sqlite_master WHERE type='table' OR type='view'");
else if (typeName.isEmpty() || (type & (int)TQSql::Tables))
q.exec("SELECT name FROM sqlite_master WHERE type='table'");
else if (type & (int)TQSql::Views)
q.exec("SELECT name FROM sqlite_master WHERE type='view'");
#else
q.exec("SELECT name FROM sqlite_master WHERE type='table' OR type='view'");
#endif
if (q.isActive()) {
while(q.next()) {
res.append(q.value(0).toString());
}
}
#if (TQT_VERSION-0 >= 0x030000)
if (type & (int)TQSql::SystemTables) {
// there are no internal tables beside this one:
res.append("sqlite_master");
}
#endif
return res;
}
TQSqlIndex KreSQLiteDriver::primaryIndex(const TQString &tblname) const
{
TQSqlRecordInfo rec(recordInfo(tblname)); // expensive :(
if (!isOpen())
return TQSqlIndex();
TQSqlQuery q = createQuery();
q.setForwardOnly(true);
// finrst find a UNIQUE INDEX
q.exec("PRAGMA index_list('" + tblname + "');");
TQString indexname;
while(q.next()) {
if (q.value(2).toInt()==1) {
indexname = q.value(1).toString();
break;
}
}
if (indexname.isEmpty())
return TQSqlIndex();
q.exec("PRAGMA index_info('" + indexname + "');");
TQSqlIndex index(tblname, indexname);
while(q.next()) {
TQString name = q.value(2).toString();
TQSqlVariant::Type type = TQSqlVariant::Invalid;
if (rec.contains(name))
type = rec.find(name).type();
index.append(TQSqlField(name, type));
}
return index;
}
#if 0
TQSqlRecordInfo KreSQLiteDriver::recordInfo(const TQString &tbl) const
{
if (!isOpen())
return TQSqlRecordInfo();
TQSqlQuery q = createQuery();
q.setForwardOnly(true);
q.exec("SELECT * FROM " + tbl + " LIMIT 1");
return TQSqlRecordInfo();
// return recordInfo(q);
}
TQSqlRecord KreSQLiteDriver::record(const TQString &tblname) const
{
if (!isOpen())
return TQSqlRecord();
return recordInfo(tblname).toRecord();
}
TQSqlRecord KreSQLiteDriver::record(const TQSqlQuery& query) const
{
if (query.isActive() && query.driver() == this) {
KreSQLiteResult* result = (KreSQLiteResult*)query.result();
return result->rInf.toRecord();
}
return TQSqlRecord();
}
TQSqlRecordInfo KreSQLiteDriver::recordInfo(const TQSqlQuery& query) const
{
if (query.isActive() && query.driver() == this) {
KreSQLiteResult* result = (KreSQLiteResult*)query.result();
return result->rInf;
}
return TQSqlRecordInfo();
}
//this would be used below in formatValue()
static TQString escape( const TQString &s )
{
TQString s_escaped = s;
if ( !s_escaped.isEmpty() ) { //###: sqlite_mprintf() seems to fill an empty string with garbage
// Escape using SQLite's function
#if HAVE_SQLITE
char * escaped = sqlite_mprintf( "%q", s.latin1() ); // Escape the string(allocates memory)
#elif HAVE_SQLITE3
char * escaped = sqlite3_mprintf( "%q", s.latin1() ); // Escape the string(allocates memory)
#endif
s_escaped = escaped;
#if HAVE_SQLITE
sqlite_freemem( escaped ); // free allocated memory
#elif HAVE_SQLITE3
sqlite3_free( escaped ); // free allocated memory
#endif
}
return ( s_escaped );
}
// Everything is considered a string given the implementation of this driver (we don't have field info). This would ruin a TQByteArray (for the photo).
TQString KreSQLiteDriver::formatValue( const TQSqlField* field, bool trimStrings ) const
{
TQString r;
if ( field->isNull() ) {
r = nullText();
} else {
switch( field->type() ) {
case TQVariant::String:
case TQVariant::CString: {
// Escape '\' characters
r = TQSqlDriver::formatValue( field );
//r = escape(r);
//kdDebug()<<"escaping sqlite string: "<<r<<endl;
break;
}
default:
r = TQSqlDriver::formatValue( field, trimStrings );
}
}
return r;
}
#endif

54
krecipes/src/backends/SQLite/qsql_sqlite.h
Unescape Escape View File

@ -1,54 +0,0 @@
/***************************************************************************
* Copyright (C) 2005 by *
* Jason Kivlighn (jkivlighn@gmail.com) *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef TQSQL_SQLITE_H
#define TQSQL_SQLITE_H
#include <ntqsqldriver.h>
#include <ntqsqlresult.h>
#include <ntqsqlrecord.h>
#include <ntqsqlindex.h>
typedef TQVariant TQSqlVariant;
class TQSQLiteDB;
class KreSQLiteDriver : public TQSqlDriver
{
public:
KreSQLiteDriver(TQObject * parent = 0, const char * name = 0);
KreSQLiteDriver(TQSQLiteDB *connection, TQObject *parent = 0, const char *name = 0);
~KreSQLiteDriver();
bool hasFeature( DriverFeature ) const;
bool open( const TQString&,
const TQString&,
const TQString&,
const TQString&,
int );
void close();
bool ping();
TQSqlQuery createQuery() const;
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
TQStringList tables(const TQString &typeName) const;
TQSqlIndex primaryIndex(const TQString &tblname) const;
//TQSqlRecordInfo recordInfo(const TQString &tbl) const;
//TQSqlRecord record(const TQString &tblname) const;
//TQString formatValue( const TQSqlField* field, bool trimStrings ) const;
private:
friend class KreSQLiteResult;
TQSQLiteDB *db;
};
#endif
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