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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 01:29:50 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 01:29:50 +0000
commit8362bf63dea22bbf6736609b0f49c152f975eb63 (patch)
tree0eea3928e39e50fae91d4e68b21b1e6cbae25604 /kexi/kexidb/fieldlist.cpp
downloadkoffice-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.cpp278
1 files changed, 278 insertions, 0 deletions
diff --git a/kexi/kexidb/fieldlist.cpp b/kexi/kexidb/fieldlist.cpp
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+/* 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;
+}