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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 01:29:50 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 01:29:50 +0000 |
commit | 8362bf63dea22bbf6736609b0f49c152f975eb63 (patch) | |
tree | 0eea3928e39e50fae91d4e68b21b1e6cbae25604 /kexi/kexidb/fieldlist.cpp | |
download | koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.tar.gz koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.zip |
Added old abandoned KDE3 version of koffice
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kexi/kexidb/fieldlist.cpp')
-rw-r--r-- | kexi/kexidb/fieldlist.cpp | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/kexi/kexidb/fieldlist.cpp b/kexi/kexidb/fieldlist.cpp new file mode 100644 index 00000000..ee159c72 --- /dev/null +++ b/kexi/kexidb/fieldlist.cpp @@ -0,0 +1,278 @@ +/* This file is part of the KDE project + Copyright (C) 2003-2007 Jaroslaw Staniek <js@iidea.pl> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#include <kexidb/fieldlist.h> +#include <kexidb/object.h> + +#include <kdebug.h> + +#include <assert.h> + +using namespace KexiDB; + +FieldList::FieldList(bool owner) + //reasonable sizes: TODO + : m_fields_by_name(101, false) +{ + m_fields.setAutoDelete( owner ); + m_fields_by_name.setAutoDelete( false ); + m_autoinc_fields = 0; +} + +FieldList::FieldList(const FieldList& fl, bool deepCopyFields) + : m_fields_by_name( fl.m_fields_by_name.size() ) +{ + m_fields.setAutoDelete( fl.m_fields.autoDelete() ); + m_fields_by_name.setAutoDelete( false ); + m_autoinc_fields = 0; + + if (deepCopyFields) { + //deep copy for the fields + for (Field::ListIterator f_it(fl.m_fields); f_it.current(); ++f_it) { + Field *f = f_it.current()->copy(); + if (f_it.current()->m_parent == &fl) + f->m_parent = this; + addField( f ); + } + } +} + +FieldList::~FieldList() +{ + delete m_autoinc_fields; +} + +void FieldList::clear() +{ +// m_name = QString::null; + m_fields.clear(); + m_fields_by_name.clear(); + m_sqlFields = QString::null; + delete m_autoinc_fields; + m_autoinc_fields = 0; +} + +FieldList& FieldList::insertField(uint index, KexiDB::Field *field) +{ + assert(field); + if (!field) + return *this; + if (index>m_fields.count()) { + KexiDBFatal << "FieldList::insertField(): index (" << index << ") out of range" << endl; + return *this; + } + if (!m_fields.insert(index, field)) + return *this; + if (!field->name().isEmpty()) + m_fields_by_name.insert(field->name().lower(),field); + m_sqlFields = QString::null; + return *this; +} + +void FieldList::renameField(const QString& oldName, const QString& newName) +{ + renameField( m_fields_by_name[ oldName ], newName ); +} + +void FieldList::renameField(KexiDB::Field *field, const QString& newName) +{ + if (!field || field != m_fields_by_name[ field->name() ]) { + KexiDBFatal << "FieldList::renameField() no field found " + << (field ? QString("\"%1\"").arg(field->name()) : QString::null) << endl; + return; + } + m_fields_by_name.take( field->name() ); + field->setName( newName ); + m_fields_by_name.insert( field->name(), field ); +} + + +FieldList& FieldList::addField(KexiDB::Field *field) +{ + return insertField(m_fields.count(), field); +} + +void FieldList::removeField(KexiDB::Field *field) +{ + assert(field); + if (!field) + return; + m_fields_by_name.remove(field->name()); + m_fields.remove(field); + m_sqlFields = QString::null; +} + +Field* FieldList::field(const QString& name) +{ + return m_fields_by_name[name]; +} + +QString FieldList::debugString() +{ + QString dbg; + dbg.reserve(512); + Field::ListIterator it( m_fields ); + Field *field; + bool start = true; + if (!it.current()) + dbg = "<NO FIELDS>"; + for (; (field = it.current())!=0; ++it) { + if (!start) + dbg += ",\n"; + else + start = false; + dbg += " "; + dbg += field->debugString(); + } + return dbg; +} + +void FieldList::debug() +{ + KexiDBDbg << debugString() << endl; +} + +#define _ADD_FIELD(fname) \ +{ \ + if (fname.isEmpty()) return fl; \ + f = m_fields_by_name[fname]; \ + if (!f) { KexiDBWarn << subListWarning1(fname) << endl; delete fl; return 0; } \ + fl->addField(f); \ +} + +static QString subListWarning1(const QString& fname) { + return QString("FieldList::subList() could not find field \"%1\"").arg(fname); +} + +FieldList* FieldList::subList(const QString& n1, const QString& n2, + const QString& n3, const QString& n4, + const QString& n5, const QString& n6, + const QString& n7, const QString& n8, + const QString& n9, const QString& n10, + const QString& n11, const QString& n12, + const QString& n13, const QString& n14, + const QString& n15, const QString& n16, + const QString& n17, const QString& n18) +{ + if (n1.isEmpty()) + return 0; + Field *f; + FieldList *fl = new FieldList(false); + _ADD_FIELD(n1); + _ADD_FIELD(n2); + _ADD_FIELD(n3); + _ADD_FIELD(n4); + _ADD_FIELD(n5); + _ADD_FIELD(n6); + _ADD_FIELD(n7); + _ADD_FIELD(n8); + _ADD_FIELD(n9); + _ADD_FIELD(n10); + _ADD_FIELD(n11); + _ADD_FIELD(n12); + _ADD_FIELD(n13); + _ADD_FIELD(n14); + _ADD_FIELD(n15); + _ADD_FIELD(n16); + _ADD_FIELD(n17); + _ADD_FIELD(n18); + return fl; +} + +FieldList* FieldList::subList(const QStringList& list) +{ + Field *f; + FieldList *fl = new FieldList(false); + for(QStringList::ConstIterator it = list.constBegin(); it != list.constEnd(); ++it) { + _ADD_FIELD( (*it) ); + } + return fl; +} + +FieldList* FieldList::subList(const QValueList<uint>& list) +{ + Field *f; + FieldList *fl = new FieldList(false); + foreach(QValueList<uint>::ConstIterator, it, list) { + f = field(*it); + if (!f) { + KexiDBWarn << QString("FieldList::subList() could not find field at position %1").arg(*it) << endl; + delete fl; + return 0; + } + fl->addField(f); + } + return fl; +} + +QStringList FieldList::names() const +{ + QStringList r; +// for (QDictIterator<Field> it(m_fields_by_name);it.current();++it) { +// r += it.currentKey().lower(); +// } + for (Field::ListIterator it(m_fields); it.current(); ++it) { + r += it.current()->name().lower(); + } + return r; +} + +//static +QString FieldList::sqlFieldsList(Field::List* list, Driver *driver, + const QString& separator, const QString& tableAlias, int drvEscaping) +{ + if (!list) + return QString::null; + QString result; + result.reserve(256); + bool start = true; + const QString tableAliasAndDot( tableAlias.isEmpty() ? QString::null : (tableAlias + ".") ); + for (Field::ListIterator it( *list ); it.current(); ++it) { + if (!start) + result += separator; + else + start = false; + result += (tableAliasAndDot + driver->escapeIdentifier( it.current()->name(), drvEscaping )); + } + return result; +} + +QString FieldList::sqlFieldsList(Driver *driver, + const QString& separator, const QString& tableAlias, int drvEscaping) +{ + if (!m_sqlFields.isEmpty()) + return m_sqlFields; + + m_sqlFields = FieldList::sqlFieldsList( &m_fields, driver, separator, tableAlias, drvEscaping ); + return m_sqlFields; +} + +Field::List* FieldList::autoIncrementFields() +{ + if (!m_autoinc_fields) { + m_autoinc_fields = new Field::List(); + Field *f; + for (Field::ListIterator f_it(m_fields); (f = f_it.current()); ++f_it) { + if (f->isAutoIncrement()) { + m_autoinc_fields->append( f_it.current() ); + } + } + } + return m_autoinc_fields; +} |