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00020 #include "kexidataawarepropertyset.h"
00021 #include "kexitableviewdata.h"
00022 #include "kexidataawareobjectiface.h"
00023
00024 #include <koproperty/property.h>
00025 #include <kexiviewbase.h>
00026
00027 #define MAX_FIELDS 101 //nice prime number (default prop. set vector size)
00028
00029 KexiDataAwarePropertySet::KexiDataAwarePropertySet(KexiViewBase *view,
00030 KexiDataAwareObjectInterface* dataObject)
00031 : QObject( view, QCString(view->name())+"KexiDataAwarePropertySet" )
00032 , m_view(view)
00033 , m_dataObject(dataObject)
00034 , m_row(-99)
00035 {
00036 m_sets.setAutoDelete(true);
00037
00038
00039
00040 m_dataObject->connectDataSetSignal(this, SLOT(slotDataSet(KexiTableViewData*)));
00041
00042
00043 m_dataObject->connectCellSelectedSignal(this, SLOT(slotCellSelected(int,int)));
00044
00045 slotDataSet( m_dataObject->data() );
00046 const bool wasDirty = view->dirty();
00047 clear();
00048 if (!wasDirty)
00049 view->setDirty(false);
00050 }
00051
00052 KexiDataAwarePropertySet::~KexiDataAwarePropertySet()
00053 {
00054 }
00055
00056 void KexiDataAwarePropertySet::slotDataSet( KexiTableViewData *data )
00057 {
00058 if (!m_currentTVData.isNull()) {
00059 m_currentTVData->disconnect( this );
00060 clear();
00061 }
00062 m_currentTVData = data;
00063 if (!m_currentTVData.isNull()) {
00064 connect(m_currentTVData, SIGNAL(rowDeleted()), this, SLOT(slotRowDeleted()));
00065 connect(m_currentTVData, SIGNAL(rowsDeleted( const QValueList<int> & )),
00066 this, SLOT(slotRowsDeleted( const QValueList<int> & )));
00067 connect(m_currentTVData, SIGNAL(rowInserted(KexiTableItem*,uint,bool)),
00068 this, SLOT(slotRowInserted(KexiTableItem*,uint,bool)));
00069 connect(m_currentTVData, SIGNAL(reloadRequested()),
00070 this, SLOT(slotReloadRequested()));
00071 }
00072 }
00073
00074 void KexiDataAwarePropertySet::removeCurrentPropertySet()
00075 {
00076 remove( m_dataObject->currentRow() );
00077 }
00078
00079 void KexiDataAwarePropertySet::remove(uint row)
00080 {
00081 KoProperty::Set *set = m_sets.at(row);
00082 if (!set)
00083 return;
00084 set->debug();
00085 m_sets.remove(row);
00086 m_view->setDirty();
00087 m_view->propertySetSwitched();
00088 }
00089
00090 uint KexiDataAwarePropertySet::size() const
00091 {
00092 return m_sets.size();
00093 }
00094
00095 void KexiDataAwarePropertySet::clear(uint minimumSize)
00096 {
00097 m_sets.clear();
00098 m_sets.resize(QMAX(minimumSize, MAX_FIELDS));
00099 m_view->setDirty(true);
00100 m_view->propertySetSwitched();
00101 }
00102
00103 void KexiDataAwarePropertySet::slotReloadRequested()
00104 {
00105 clear();
00106 }
00107
00108 void KexiDataAwarePropertySet::insert(uint row, KoProperty::Set* set, bool newOne)
00109 {
00110 if (!set || row >= m_sets.size()) {
00111 kexiwarn << "KexiDataAwarePropertySet::insert() invalid args: rew="<< row<< " propertyset="<< set<< endl;
00112 return;
00113 }
00114 if (set->parent() && set->parent()!=this) {
00115 kexiwarn << "KexiDataAwarePropertySet::insert() propertyset's parent must be NULL or this KexiDataAwarePropertySet" << endl;
00116 return;
00117 }
00118
00119 m_sets.insert(row, set);
00120
00121 connect(set, SIGNAL(propertyChanged(KoProperty::Set&, KoProperty::Property&)), m_view, SLOT(setDirty()));
00122
00123 if (newOne) {
00124
00125
00126 KoProperty::Property* prop = new KoProperty::Property("newrow");
00127 prop->setVisible(false);
00128 set->addProperty( prop );
00129 m_view->setDirty();
00130 }
00131 }
00132
00133 KoProperty::Set* KexiDataAwarePropertySet::currentPropertySet() const
00134 {
00135 return (m_dataObject->currentRow() >= 0) ? m_sets.at( m_dataObject->currentRow() ) : 0;
00136 }
00137
00138 uint KexiDataAwarePropertySet::currentRow() const
00139 {
00140 return m_dataObject->currentRow();
00141 }
00142
00143 void KexiDataAwarePropertySet::slotRowDeleted()
00144 {
00145 m_view->setDirty();
00146 removeCurrentPropertySet();
00147
00148
00149 m_sets.setAutoDelete(false);
00150 const int r = m_dataObject->currentRow();
00151 for (int i=r;i<int(m_sets.size()-1);i++) {
00152 KoProperty::Set *set = m_sets[i+1];
00153 m_sets.insert( i , set );
00154 }
00155 m_sets.insert( m_sets.size()-1, 0 );
00156 m_sets.setAutoDelete(true);
00157
00158 m_view->propertySetSwitched();
00159 emit rowDeleted();
00160 }
00161
00162 void KexiDataAwarePropertySet::slotRowsDeleted( const QValueList<int> &rows )
00163 {
00164
00165 m_sets.setAutoDelete(false);
00166 const int orig_size = size();
00167 int prev_r = -1;
00168 int num_removed = 0, cur_r = -1;
00169 for (QValueList<int>::ConstIterator r_it = rows.constBegin(); r_it!=rows.constEnd() && *r_it < orig_size; ++r_it) {
00170 cur_r = *r_it;
00171 if (prev_r>=0) {
00172
00173 int i=prev_r;
00174 KoProperty::Set *set = m_sets.take(i+num_removed);
00175 kdDebug() << "property set " << i+num_removed << " deleted" << endl;
00176 delete set;
00177 num_removed++;
00178 for (; (i+num_removed)<cur_r; i++) {
00179 m_sets.insert( i, m_sets[i+num_removed] );
00180 kdDebug() << i << " <- " << i+num_removed << endl;
00181 }
00182 }
00183 prev_r = cur_r - num_removed;
00184 }
00185
00186 if (cur_r>=0) {
00187 KoProperty::Set *set = m_sets.take(cur_r);
00188 kdDebug() << "property set " << cur_r << " deleted" << endl;
00189 delete set;
00190 num_removed++;
00191 for (int i=prev_r; (i+num_removed)<orig_size; i++) {
00192 m_sets.insert( i, m_sets[i+num_removed] );
00193 kdDebug() << i << " <- " << i+num_removed << endl;
00194 }
00195 }
00196
00197 for (int i=orig_size-num_removed; i<orig_size; i++) {
00198 kdDebug() << i << " <- zero" << endl;
00199 m_sets.insert( i, 0 );
00200 }
00201 m_sets.setAutoDelete(true);
00202
00203 if (num_removed>0)
00204 m_view->setDirty();
00205 m_view->propertySetSwitched();
00206 }
00207
00208
00209 void KexiDataAwarePropertySet::slotRowInserted(KexiTableItem*, uint row, bool )
00210 {
00211 m_view->setDirty();
00212
00213
00214 m_sets.setAutoDelete(false);
00215
00216 m_sets.resize(m_sets.size()+1);
00217 for (int i=int(m_sets.size())-1; i>(int)row; i--) {
00218 KoProperty::Set *set = m_sets[i-1];
00219 m_sets.insert( i , set );
00220 }
00221 m_sets.insert( row, 0 );
00222 m_sets.setAutoDelete(true);
00223
00224 m_view->propertySetSwitched();
00225
00226 emit rowInserted();
00227 }
00228
00229 void KexiDataAwarePropertySet::slotCellSelected(int, int row)
00230 {
00231 if(row == m_row)
00232 return;
00233 m_row = row;
00234 m_view->propertySetSwitched();
00235 }
00236
00237 KoProperty::Set* KexiDataAwarePropertySet::findPropertySetForItem(KexiTableItem& item)
00238 {
00239 if (m_currentTVData.isNull())
00240 return 0;
00241 int idx = m_currentTVData->findRef(&item);
00242 if (idx<0)
00243 return 0;
00244 return m_sets[idx];
00245 }
00246
00247 int KexiDataAwarePropertySet::findRowForPropertyValue(const QCString& propertyName, const QVariant& value)
00248 {
00249 const int size = m_sets.size();
00250 for (int i=0; i<size; i++) {
00251 KoProperty::Set *set = m_sets[i];
00252 if (!set || !set->contains(propertyName))
00253 continue;
00254 if (set->property(propertyName).value() == value)
00255 return i;
00256 }
00257 return -1;
00258 }
00259
00260 #include "kexidataawarepropertyset.moc"