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Viewing changes to kexi/plugins/forms/kexidataprovider.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jonathan Riddell
  • Date: 2006-04-20 21:38:53 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20060420213853-j5lxluqvymxt2zny
Tags: 1:1.5.0-0ubuntu2
Ubuntu upload 

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kexi/plugins/forms/kexidataprovider.cpp
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   You should have received a copy of the GNU Library General Public License
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   along with this library; see the file COPYING.LIB.  If not, write to
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   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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   Boston, MA 02111-1307, USA.
 
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   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 
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 * Boston, MA 02110-1301, USA.
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*/
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#include "kexidataprovider.h"
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#include <tableview/kexitableitem.h>
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#include <tableview/kexitableviewdata.h>
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#include <kexidb/queryschema.h>
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#include <kexi_utils.h>
 
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#include <kexiutils/utils.h>
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#include "kexidbform.h"
 
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#include "widgets/kexidbform.h"
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KexiFormDataProvider::KexiFormDataProvider()
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 : KexiDataItemChangesListener()
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                if (!dynamic_cast<KexiFormDataItemInterface*>(obj))
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                        continue;
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#if 0 //! @todo reenable when subform is moved to KexiDBForm
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                KexiDBForm *dbForm = Kexi::findParent<KexiDBForm>(obj, "KexiDBForm"); //form's surface...
 
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                KexiDBForm *dbForm = KexiUtils::findParent<KexiDBForm>(obj, "KexiDBForm"); //form's surface...
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                if (dbForm!=m_mainWidget) //only set data for this form's data items
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                        continue;
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#else
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                //tmp: reject widgets within subforms
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                if (Kexi::findParent<KexiDBForm>(obj, "KexiSubForm"))
 
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                if (KexiUtils::findParent<KexiDBForm>(obj, "KexiDBSubForm"))
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                        continue;
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#endif
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                QString dataSource( dynamic_cast<KexiFormDataItemInterface*>(obj)->dataSource().lower() );
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        for (KexiFormDataItemInterfaceToIntMap::ConstIterator it = m_fieldNumbersForDataItems.constBegin(); 
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                it!=m_fieldNumbersForDataItems.constEnd(); ++it)
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        {
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                kdDebug() << "fill data of '" << it.key()->dataSource() <<  "' at idx=" << it.data() << endl;
 
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                kexipluginsdbg << "fill data of '" << it.key()->dataSource() <<  "' at idx=" << it.data() << endl;
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                it.key()->setValue( row.at(it.data()) );
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        }
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}
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                QMap<KexiDB::Field*,int> tmpDuplicatedItems;
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                QMapIterator<KexiDB::Field*,int> it_dup;
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                for (QPtrListIterator<KexiFormDataItemInterface> it(m_dataItems); it.current(); ++it) {
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                        it_dup = tmpDuplicatedItems.find( it.current()->field() );
 
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                        it_dup = tmpDuplicatedItems.find( it.current()->columnInfo()->field );
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                        uint count;
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                        if (it_dup==tmpDuplicatedItems.end())
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                                count = 0;
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                        else
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                                count = it_dup.data();
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                        tmpDuplicatedItems.insert( it.current()->field(), ++count );
 
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                        tmpDuplicatedItems.insert( it.current()->columnInfo()->field, ++count );
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                }
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                m_duplicatedItems = new QPtrDict<char>(101);
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                for (it_dup = tmpDuplicatedItems.begin(); it_dup!=tmpDuplicatedItems.end(); ++it_dup) {
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                        if (it_dup.data() > 1) {
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        m_duplicatedItems->insert( it_dup.key(), (char*)1 );
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                                kdDebug() << "duplicated item: " << static_cast<KexiDB::Field*>(it_dup.key())->name() 
 
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                                m_duplicatedItems->insert( it_dup.key(), (char*)1 );
 
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                                kexipluginsdbg << "duplicated item: " << static_cast<KexiDB::Field*>(it_dup.key())->name() 
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                                        << " (" << it_dup.data() << " times)" << endl;
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                        }
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                }
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        }
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        if (m_duplicatedItems->find( item->field() )) {
 
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        if (m_duplicatedItems->find( item->columnInfo()->field )) {
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                for (QPtrListIterator<KexiFormDataItemInterface> it(m_dataItems); it.current(); ++it) {
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                        if (it.current()!=item && item->field() == it.current()->field()) {
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                                kdDebug() << "- setting value for item '" 
 
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                        if (it.current()!=item && item->columnInfo()->field == it.current()->columnInfo()->field) {
 
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                                kexipluginsdbg << "- setting value for item '" 
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                                        << dynamic_cast<QObject*>(it.current())->name() << " == " << value.toString() << endl;
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                                it.current()->setValue( value );
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                        }
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void KexiFormDataProvider::valueChanged(KexiDataItemInterface* item)
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{
 
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        Q_UNUSED( item );
 
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}
 
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bool KexiFormDataProvider::cursorAtNewRow()
 
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{
 
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        return false;
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}
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void KexiFormDataProvider::invalidateDataSources( const QValueList<uint>& invalidSources,
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        if (query) {
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                fieldsExpanded = query->fieldsExpanded();
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                dataFieldsCount = fieldsExpanded.count();
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                QMap<KexiDB::QueryColumnInfo*,uint> fieldsOrder( query->fieldsOrder() );
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                for (QMapConstIterator<KexiDB::QueryColumnInfo*,uint> it = fieldsOrder.constBegin(); it!=fieldsOrder.constEnd(); ++it) {
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                        kdDebug() << "query->fieldsOrder()[ " << it.key()->field->name() << " ] = " << it.data() << endl;
 
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                QMap<KexiDB::QueryColumnInfo*,int> fieldsOrder( query->fieldsOrder() );
 
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                for (QMapConstIterator<KexiDB::QueryColumnInfo*,int> it = fieldsOrder.constBegin(); it!=fieldsOrder.constEnd(); ++it) {
 
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                        kexipluginsdbg << "query->fieldsOrder()[ " << it.key()->field->name() << " ] = " << it.data() << endl;
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                }
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                for (QPtrListIterator<KexiFormDataItemInterface> it(m_dataItems); it.current(); ++it) {
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                        KexiFormDataItemInterface *item = it.current();
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                        KexiDB::QueryColumnInfo* ci = query->columnInfo( it.current()->dataSource() );
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                        int index = ci ? query->fieldsOrder()[ ci ] : -1;
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                        kdDebug() << "query->fieldsOrder()[ " << (ci ? ci->field->name() : "") << " ] = " << index 
 
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                        kexipluginsdbg << "query->fieldsOrder()[ " << (ci ? ci->field->name() : "") << " ] = " << index 
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                                << " (dataSource: " << item->dataSource() << ", name=" << dynamic_cast<QObject*>(item)->name() << ")" << endl;
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                        if (index!=-1)
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                                m_fieldNumbersForDataItems.insert( item, index );
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                uint fieldNumber = m_fieldNumbersForDataItems[ item ];
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                if (query) {
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                        KexiDB::QueryColumnInfo *ci = fieldsExpanded[fieldNumber];
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//! @todo what about using QueryColumnInfo here?
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                        KexiDB::Field *f = ci->field;
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                        it.current()->setField(f);
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                        kdDebug() << "- item=" << dynamic_cast<QObject*>(it.current())->name() 
 
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//                      KexiDB::Field *f = ci->field;
 
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                        it.current()->setColumnInfo(ci);
 
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                        kexipluginsdbg << "- item=" << dynamic_cast<QObject*>(it.current())->name() 
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                                << " dataSource=" << it.current()->dataSource()
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                                << " field=" << f->name() << endl;
 
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                                << " field=" << ci->field->name() << endl;
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                }
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                tmpUsedDataSources.replace( it.current()->dataSource().lower(), (char*)1 );
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        }