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/* This file is part of the KDE project
Copyright (C) 2004-2005 Jaroslaw Staniek <[email protected]>
This program 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 program 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 program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexidataawarepropertyset.h"
#include "kexitableviewdata.h"
#include "kexidataawareobjectiface.h"
#include <koproperty/property.h>
#include <kexiviewbase.h>
#define MAX_FIELDS 101 //nice prime number (default prop. set vector size)
KexiDataAwarePropertySet::KexiDataAwarePropertySet(KexiViewBase *view,
KexiDataAwareObjectInterface* dataObject)
: QObject( view, QCString(view->name())+"KexiDataAwarePropertySet" )
, m_view(view)
, m_dataObject(dataObject)
, m_row(-99)
{
m_sets.setAutoDelete(true);
// connect(m_dataObject, SIGNAL(dataSet(KexiTableViewData*)),
// this, SLOT(slotDataSet(KexiTableViewData*)));
m_dataObject->connectDataSetSignal(this, SLOT(slotDataSet(KexiTableViewData*)));
// connect(m_dataObject, SIGNAL(cellSelected(int,int)),
// this, SLOT(slotCellSelected(int,int)));
m_dataObject->connectCellSelectedSignal(this, SLOT(slotCellSelected(int,int)));
//
slotDataSet( m_dataObject->data() );
const bool wasDirty = view->dirty();
clear();
if (!wasDirty)
view->setDirty(false);
}
KexiDataAwarePropertySet::~KexiDataAwarePropertySet()
{
}
void KexiDataAwarePropertySet::slotDataSet( KexiTableViewData *data )
{
if (!m_currentTVData.isNull()) {
m_currentTVData->disconnect( this );
clear();
}
m_currentTVData = data;
if (!m_currentTVData.isNull()) {
connect(m_currentTVData, SIGNAL(rowDeleted()), this, SLOT(slotRowDeleted()));
connect(m_currentTVData, SIGNAL(rowsDeleted( const QValueList<int> & )),
this, SLOT(slotRowsDeleted( const QValueList<int> & )));
connect(m_currentTVData, SIGNAL(rowInserted(KexiTableItem*,uint,bool)),
this, SLOT(slotRowInserted(KexiTableItem*,uint,bool)));
connect(m_currentTVData, SIGNAL(reloadRequested()),
this, SLOT(slotReloadRequested()));
}
}
void KexiDataAwarePropertySet::removeCurrentPropertySet()
{
remove( m_dataObject->currentRow() );
}
void KexiDataAwarePropertySet::remove(uint row)
{
KoProperty::Set *set = m_sets.at(row);
if (!set)
return;
set->debug();
m_sets.remove(row);
m_view->setDirty();
m_view->propertySetSwitched();
}
uint KexiDataAwarePropertySet::size() const
{
return m_sets.size();
}
void KexiDataAwarePropertySet::clear(uint minimumSize)
{
m_sets.clear();
m_sets.resize(QMAX(minimumSize, MAX_FIELDS));
m_view->setDirty(true);
m_view->propertySetSwitched();
}
void KexiDataAwarePropertySet::slotReloadRequested()
{
clear();
}
void KexiDataAwarePropertySet::insert(uint row, KoProperty::Set* set, bool newOne)
{
if (!set || row >= m_sets.size()) {
kexiwarn << "KexiDataAwarePropertySet::insert() invalid args: rew="<< row<< " propertyset="<< set<< endl;
return;
}
if (set->parent() && set->parent()!=this) {
kexiwarn << "KexiDataAwarePropertySet::insert() propertyset's parent must be NULL or this KexiDataAwarePropertySet" << endl;
return;
}
m_sets.insert(row, set);
connect(set, SIGNAL(propertyChanged(KoProperty::Set&, KoProperty::Property&)), m_view, SLOT(setDirty()));
if (newOne) {
//add a special property indicating that this is brand new set,
//not just changed
KoProperty::Property* prop = new KoProperty::Property("newrow");
prop->setVisible(false);
set->addProperty( prop );
m_view->setDirty();
}
}
KoProperty::Set* KexiDataAwarePropertySet::currentPropertySet() const
{
return (m_dataObject->currentRow() >= 0) ? m_sets.at( m_dataObject->currentRow() ) : 0;
}
uint KexiDataAwarePropertySet::currentRow() const
{
return m_dataObject->currentRow();
}
void KexiDataAwarePropertySet::slotRowDeleted()
{
m_view->setDirty();
removeCurrentPropertySet();
//let's move up all property sets that are below that deleted
m_sets.setAutoDelete(false);//to avoid auto deleting in insert()
const int r = m_dataObject->currentRow();
for (int i=r;i<int(m_sets.size()-1);i++) {
KoProperty::Set *set = m_sets[i+1];
m_sets.insert( i , set );
}
m_sets.insert( m_sets.size()-1, 0 );
m_sets.setAutoDelete(true);//revert the flag
m_view->propertySetSwitched();
emit rowDeleted();
}
void KexiDataAwarePropertySet::slotRowsDeleted( const QValueList<int> &rows )
{
//let's move most property sets up & delete unwanted
m_sets.setAutoDelete(false);//to avoid auto deleting in insert()
const int orig_size = size();
int prev_r = -1;
int num_removed = 0, cur_r = -1;
for (QValueList<int>::ConstIterator r_it = rows.constBegin(); r_it!=rows.constEnd() && *r_it < orig_size; ++r_it) {
cur_r = *r_it;// - num_removed;
if (prev_r>=0) {
// kdDebug() << "move " << prev_r+num_removed-1 << ".." << cur_r-1 << " to " << prev_r+num_removed-1 << ".." << cur_r-2 << endl;
int i=prev_r;
KoProperty::Set *set = m_sets.take(i+num_removed);
kdDebug() << "property set " << i+num_removed << " deleted" << endl;
delete set;
num_removed++;
for (; (i+num_removed)<cur_r; i++) {
m_sets.insert( i, m_sets[i+num_removed] );
kdDebug() << i << " <- " << i+num_removed << endl;
}
}
prev_r = cur_r - num_removed;
}
//move remaining property sets up
if (cur_r>=0) {
KoProperty::Set *set = m_sets.take(cur_r);
kdDebug() << "property set " << cur_r << " deleted" << endl;
delete set;
num_removed++;
for (int i=prev_r; (i+num_removed)<orig_size; i++) {
m_sets.insert( i, m_sets[i+num_removed] );
kdDebug() << i << " <- " << i+num_removed << endl;
}
}
//finally: clear last rows
for (int i=orig_size-num_removed; i<orig_size; i++) {
kdDebug() << i << " <- zero" << endl;
m_sets.insert( i, 0 );
}
m_sets.setAutoDelete(true);//revert the flag
if (num_removed>0)
m_view->setDirty();
m_view->propertySetSwitched();
}
//void KexiDataAwarePropertySet::slotEmptyRowInserted(KexiTableItem*, uint /*index*/)
void KexiDataAwarePropertySet::slotRowInserted(KexiTableItem*, uint row, bool /*repaint*/)
{
m_view->setDirty();
//let's move down all property set that are below
m_sets.setAutoDelete(false);//to avoid auto deleting in insert()
// const int r = m_dataObject->currentRow();
m_sets.resize(m_sets.size()+1);
for (int i=int(m_sets.size())-1; i>(int)row; i--) {
KoProperty::Set *set = m_sets[i-1];
m_sets.insert( i , set );
}
m_sets.insert( row, 0 );
m_sets.setAutoDelete(true);//revert the flag
m_view->propertySetSwitched();
emit rowInserted();
}
void KexiDataAwarePropertySet::slotCellSelected(int, int row)
{
if(row == m_row)
return;
m_row = row;
m_view->propertySetSwitched();
}
KoProperty::Set* KexiDataAwarePropertySet::findPropertySetForItem(KexiTableItem& item)
{
if (m_currentTVData.isNull())
return 0;
int idx = m_currentTVData->findRef(&item);
if (idx<0)
return 0;
return m_sets[idx];
}
int KexiDataAwarePropertySet::findRowForPropertyValue(const QCString& propertyName, const QVariant& value)
{
const int size = m_sets.size();
for (int i=0; i<size; i++) {
KoProperty::Set *set = m_sets[i];
if (!set || !set->contains(propertyName))
continue;
if (set->property(propertyName).value() == value)
return i;
}
return -1;
}
#include "kexidataawarepropertyset.moc"
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