void RgLineVectorLayerSettingsWidget::on_mcbLayers_selectItem()
{
mcbDirection->clear();
mcbSpeed->clear();
mcbDirection->insertItem( 0, tr( "Always use default" ) );
mcbSpeed->insertItem( 0, tr( "Always use default" ) );
QgsVectorLayer* vl = selectedLayer();
if ( !vl )
return;
QgsVectorDataProvider* provider = vl->dataProvider();
if ( !provider )
return;
const QgsFields& fields = provider->fields();
for ( int idx = 0; idx < fields.count(); ++idx )
{
const QgsField& currentField = fields[idx];
QVariant currentType = currentField.type();
if ( currentType == QVariant::Int || currentType == QVariant::String )
{
mcbDirection->insertItem( 1, currentField.name() );
}
if ( currentType == QVariant::Int || currentType == QVariant::Double )
{
mcbSpeed->insertItem( 1, currentField.name() );
}
}
} // RgDSettingsDlg::on_mcbLayers_selectItem()
void RgLineVectorLayerSettingsWidget::on_mcbLayers_selectItem()
{
mcbDirection->clear();
mcbSpeed->clear();
mcbDirection->insertItem( 0, tr( "Always use default" ) );
mcbSpeed->insertItem( 0, tr( "Always use default" ) );
QgsVectorLayer* vl = selectedLayer();
if ( !vl )
return;
Q_FOREACH ( const QgsField& currentField, vl->fields() )
{
QVariant currentType = currentField.type();
if ( currentType == QVariant::Int || currentType == QVariant::LongLong ||
currentType == QVariant::String )
{
mcbDirection->insertItem( 1, currentField.name() );
}
if ( currentType == QVariant::Int || currentType == QVariant::LongLong ||
currentType == QVariant::Double )
{
mcbSpeed->insertItem( 1, currentField.name() );
}
}
}
void RgLineVectorLayerSettingsWidget::on_mcbLayers_selectItem()
{
mcbDirection->clear();
mcbSpeed->clear();
mcbDirection->insertItem( 0, tr( "Always use default" ) );
mcbSpeed->insertItem( 0, tr( "Always use default" ) );
QgsVectorLayer* vl = selectedLayer();
if ( !vl )
return;
QgsVectorDataProvider* provider = vl->dataProvider();
if ( !provider )
return;
const QgsFieldMap& fields = provider->fields();
QgsFieldMap::const_iterator it;
for ( it = fields.constBegin(); it != fields.constEnd(); ++it )
{
QgsField currentField = it.value();
QVariant currentType = currentField.type();
if ( currentType == QVariant::Int || currentType == QVariant::String )
{
mcbDirection->insertItem( 1, currentField.name() );
}
if ( currentType == QVariant::Int || currentType == QVariant::Double )
{
mcbSpeed->insertItem( 1, currentField.name() );
}
}
} // RgDSettingsDlg::on_mcbLayers_selectItem()
/**
* Removes selected layer, redraws view and emmits modelChanged signal.
*/
void TopologyWidget::removeSelected(){
int layer = selectedLayer();
if(layer == -2) return;
model->removeLayer(layer);
clearView();
makeView();
model->modelChanged(TopologyChange);
}
/**
* Fills weight table with weights biases and slopes of neurons in selected layer.
*/
void TopologyWidget::fillWeightTable(){
//index of selected layer
int layer = selectedLayer();
if(layer == -2) return;
//clears weight table
ui->weightTable->clear();
//input layer selected
if(layer == -1){
ui->layerLabel->setText(tr("[0] input layer:"));
ui->weightTable->setRowCount(model->inputCount());
ui->weightTable->setColumnCount(3);
QStringList hList;
hList.append(tr("Slope"));
hList.append(tr("Bias"));
hList.append(tr("Weight 1"));
ui->weightTable->setHorizontalHeaderLabels(hList);
QStringList vList;
for(int i = 0; i < model->inputCount(); i++)
vList.append(tr("Neuron ") + QString::number(i+1));
ui->weightTable->setVerticalHeaderLabels(vList);
for(int i = 0; i < model->inputCount(); i++){
//slope
QTableWidgetItem* item = new QTableWidgetItem();
item->setText("-");
ui->weightTable->setItem(i, 0, item);
//bias
item = new QTableWidgetItem();
item->setText("0");
ui->weightTable->setItem(i, 1, item);
//weight
item = new QTableWidgetItem();
item->setText("1");
ui->weightTable->setItem(i, 2, item);
}
return;
};
//generats weight table header
if(layer < model->layerCount()-1)
ui->layerLabel->setText("[" + QString::number(layer+1) + "]" + tr(" inner layer:"));
else
ui->layerLabel->setText("[" + QString::number(layer+1) + "]" + tr(" output layer:"));
//sets table sizelogou
ui->weightTable->setRowCount(model->neuronCount(layer));
ui->weightTable->setColumnCount(model->weightCount(layer)+2);
//column headers
QStringList hList;
hList.append(tr("Slope"));
hList.append(tr("Bias"));
for(int i = 0; i < model->weightCount(layer); i++)
hList.append(tr("Weight ") + QString::number(i+1));
ui->weightTable->setHorizontalHeaderLabels(hList);
//row headers
QStringList vList;
for(int i = 0; i < model->neuronCount(layer); i++)
vList.append(tr("Neuron ") + QString::number(i+1));
ui->weightTable->setVerticalHeaderLabels(vList);
//fills table with content
for(int i = 0; i < model->neuronCount(layer); i++){
QList<double> weight = (*model)[layer][i].weights();
//slope
QTableWidgetItem* item = new QTableWidgetItem();
item->setText(QString::number((*model)[layer][i].slope()));
ui->weightTable->setItem(i, 0, item);
//bias
item = new QTableWidgetItem();
item->setText(QString::number((*model)[layer][i].bias()));
ui->weightTable->setItem(i, 1, item);
//weights
for(int j = 0; j < weight.length(); j++){
QTableWidgetItem* item = new QTableWidgetItem();
item->setText(QString::number(weight[j]));
ui->weightTable->setItem(i, j+2, item);
}
}
}